1<html> 2<head> 3<title>File Source for class.csstidy_optimise.php</title> 4<link rel="stylesheet" type="text/css" href="../media/style.css"> 5</head> 6<body> 7 8<table border="0" cellspacing="0" cellpadding="0" height="48" width="100%"> 9 <tr> 10 <td class="header_top">csstidy</td> 11 </tr> 12 <tr><td class="header_line"><img src="../media/empty.png" width="1" height="1" border="0" alt="" /></td></tr> 13 <tr> 14 <td class="header_menu"> 15 [ <a href="../classtrees_csstidy.html" class="menu">class tree: csstidy</a> ] 16 [ <a href="../elementindex_csstidy.html" class="menu">index: csstidy</a> ] 17 [ <a href="../elementindex.html" class="menu">all elements</a> ] 18 </td> 19 </tr> 20 <tr><td class="header_line"><img src="../media/empty.png" width="1" height="1" border="0" alt="" /></td></tr> 21</table> 22 23<table width="100%" border="0" cellpadding="0" cellspacing="0"> 24 <tr valign="top"> 25 <td width="200" class="menu"> 26 <div id="todolist"> 27 <p><a href="../todolist.html">Todo List</a></p> 28 </div> 29 <b>Packages:</b><br /> 30 <a href="../li_csstidy.html">csstidy</a><br /> 31 <br /><br /> 32 33 </td> 34 <td> 35 <table cellpadding="10" cellspacing="0" width="100%" border="0"><tr><td valign="top"> 36 37<h1 align="center">Source for file class.csstidy_optimise.php</h1> 38<p>Documentation is available at <a href="../csstidy/_class_csstidy_optimise_php.html">class.csstidy_optimise.php</a></p> 39<div class="php"> 40<div class="listing"><pre><ol><li><a name="a1"></a><span class="src-php"><?php</span></li> 41<li><a name="a2"></a><span class="src-doc">/**</span></li> 42<li><a name="a3"></a><span class="src-doc"> * CSSTidy - CSS Parser and Optimiser</span></li> 43<li><a name="a4"></a><span class="src-doc"> *</span></li> 44<li><a name="a5"></a><span class="src-doc"> * CSS Optimising Class</span></li> 45<li><a name="a6"></a><span class="src-doc"> * This class optimises CSS data generated by csstidy.</span></li> 46<li><a name="a7"></a><span class="src-doc"> *</span></li> 47<li><a name="a8"></a><span class="src-doc"> * This file is part of CSSTidy.</span></li> 48<li><a name="a9"></a><span class="src-doc"> *</span></li> 49<li><a name="a10"></a><span class="src-doc"> * CSSTidy is free software; you can redistribute it and/or modify</span></li> 50<li><a name="a11"></a><span class="src-doc"> * it under the terms of the GNU General Public License as published by</span></li> 51<li><a name="a12"></a><span class="src-doc"> * the Free Software Foundation; either version 2 of the License, or</span></li> 52<li><a name="a13"></a><span class="src-doc"> * (at your option) any later version.</span></li> 53<li><a name="a14"></a><span class="src-doc"> *</span></li> 54<li><a name="a15"></a><span class="src-doc"> * CSSTidy is distributed in the hope that it will be useful,</span></li> 55<li><a name="a16"></a><span class="src-doc"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span></li> 56<li><a name="a17"></a><span class="src-doc"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span></li> 57<li><a name="a18"></a><span class="src-doc"> * GNU General Public License for more details.</span></li> 58<li><a name="a19"></a><span class="src-doc"> *</span></li> 59<li><a name="a20"></a><span class="src-doc"> * You should have received a copy of the GNU General Public License</span></li> 60<li><a name="a21"></a><span class="src-doc"> * along with CSSTidy; if not, write to the Free Software</span></li> 61<li><a name="a22"></a><span class="src-doc"> * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA</span></li> 62<li><a name="a23"></a><span class="src-doc"> *</span></li> 63<li><a name="a24"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@license</span><span class="src-doc"> http://opensource.org/licenses/gpl-license.php GNU Public License</span></li> 64<li><a name="a25"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@package</span><span class="src-doc"> csstidy</span></li> 65<li><a name="a26"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@author</span><span class="src-doc"> Florian Schmitz (floele at gmail dot com) 2005-2006</span></li> 66<li><a name="a27"></a><span class="src-doc"> */</span></li> 67<li><a name="a28"></a> </li> 68<li><a name="a29"></a><span class="src-doc">/**</span></li> 69<li><a name="a30"></a><span class="src-doc"> * CSS Optimising Class</span></li> 70<li><a name="a31"></a><span class="src-doc"> *</span></li> 71<li><a name="a32"></a><span class="src-doc"> * This class optimises CSS data generated by csstidy.</span></li> 72<li><a name="a33"></a><span class="src-doc"> *</span></li> 73<li><a name="a34"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@package</span><span class="src-doc"> csstidy</span></li> 74<li><a name="a35"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@author</span><span class="src-doc"> Florian Schmitz (floele at gmail dot com) 2005-2006</span></li> 75<li><a name="a36"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@version</span><span class="src-doc"> 1.0</span></li> 76<li><a name="a37"></a><span class="src-doc"> */</span></li> 77<li><a name="a38"></a> </li> 78<li><a name="a39"></a><span class="src-key">class </span><a href="../csstidy/csstidy_optimise.html">csstidy_optimise</a></li> 79<li><a name="a40"></a><span class="src-sym">{</span></li> 80<li><a name="a41"></a> <span class="src-doc">/**</span></li> 81<li><a name="a42"></a><span class="src-doc"> * Constructor</span></li> 82<li><a name="a43"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@param </span><span class="src-doc-type">array </span><span class="src-doc-var">$css </span><span class="src-doc">contains the class csstidy</span></li> 83<li><a name="a44"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@access</span><span class="src-doc"> private</span></li> 84<li><a name="a45"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@version</span><span class="src-doc"> 1.0</span></li> 85<li><a name="a46"></a><span class="src-doc"> */</span></li> 86<li><a name="a47"></a> <span class="src-key">function </span><a href="../csstidy/csstidy_optimise.html#methodcsstidy_optimise">csstidy_optimise</a><span class="src-sym">(</span><span class="src-sym">&</span><span class="src-var">$css</span><span class="src-sym">)</span></li> 87<li><a name="a48"></a> <span class="src-sym">{</span></li> 88<li><a name="a49"></a> <span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">parser </span>=<span class="src-sym">& </span><span class="src-var">$css</span><span class="src-sym">;</span></li> 89<li><a name="a50"></a> <span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">css </span>=<span class="src-sym">& </span><span class="src-var">$css</span><span class="src-sym">-></span><span class="src-id">css</span><span class="src-sym">;</span></li> 90<li><a name="a51"></a> <span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">sub_value </span>=<span class="src-sym">& </span><span class="src-var">$css</span><span class="src-sym">-></span><span class="src-id">sub_value</span><span class="src-sym">;</span></li> 91<li><a name="a52"></a> <span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">at </span>=<span class="src-sym">& </span><span class="src-var">$css</span><span class="src-sym">-></span><span class="src-id">at</span><span class="src-sym">;</span></li> 92<li><a name="a53"></a> <span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">selector </span>=<span class="src-sym">& </span><span class="src-var">$css</span><span class="src-sym">-></span><span class="src-id">selector</span><span class="src-sym">;</span></li> 93<li><a name="a54"></a> <span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">property </span>=<span class="src-sym">& </span><span class="src-var">$css</span><span class="src-sym">-></span><span class="src-id">property</span><span class="src-sym">;</span></li> 94<li><a name="a55"></a> <span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">value </span>=<span class="src-sym">& </span><span class="src-var">$css</span><span class="src-sym">-></span><span class="src-id">value</span><span class="src-sym">;</span></li> 95<li><a name="a56"></a> <span class="src-sym">}</span></li> 96<li><a name="a57"></a> </li> 97<li><a name="a58"></a> <span class="src-doc">/**</span></li> 98<li><a name="a59"></a><span class="src-doc"> * Optimises $css after parsing</span></li> 99<li><a name="a60"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@access</span><span class="src-doc"> public</span></li> 100<li><a name="a61"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@version</span><span class="src-doc"> 1.0</span></li> 101<li><a name="a62"></a><span class="src-doc"> */</span></li> 102<li><a name="a63"></a> <span class="src-key">function </span><a href="../csstidy/csstidy_optimise.html#methodpostparse">postparse</a><span class="src-sym">(</span><span class="src-sym">)</span></li> 103<li><a name="a64"></a> <span class="src-sym">{</span></li> 104<li><a name="a65"></a> <span class="src-key">if </span><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">parser</span><span class="src-sym">-></span><span class="src-id">get_cfg</span><span class="src-sym">(</span><span class="src-str">'preserve_css'</span><span class="src-sym">)) </span><span class="src-sym">{</span></li> 105<li><a name="a66"></a> <span class="src-key">return</span><span class="src-sym">;</span></li> 106<li><a name="a67"></a> <span class="src-sym">}</span></li> 107<li><a name="a68"></a> </li> 108<li><a name="a69"></a> <span class="src-key">if </span><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">parser</span><span class="src-sym">-></span><span class="src-id">get_cfg</span><span class="src-sym">(</span><span class="src-str">'merge_selectors'</span><span class="src-sym">) </span>== <span class="src-num">2</span><span class="src-sym">)</span></li> 109<li><a name="a70"></a> <span class="src-sym">{</span></li> 110<li><a name="a71"></a> <span class="src-key">foreach </span><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">css </span><span class="src-key">as </span><span class="src-var">$medium </span>=> <span class="src-var">$value</span><span class="src-sym">)</span></li> 111<li><a name="a72"></a> <span class="src-sym">{</span></li> 112<li><a name="a73"></a> <span class="src-var">$this</span><span class="src-sym">-></span><a href="../csstidy/csstidy_optimise.html#methodmerge_selectors">merge_selectors</a><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">css</span><span class="src-sym">[</span><span class="src-var">$medium</span><span class="src-sym">]</span><span class="src-sym">)</span><span class="src-sym">;</span></li> 113<li><a name="a74"></a> <span class="src-sym">}</span></li> 114<li><a name="a75"></a> <span class="src-sym">}</span></li> 115<li><a name="a76"></a> </li> 116<li><a name="a77"></a> <span class="src-key">if </span><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">parser</span><span class="src-sym">-></span><span class="src-id">get_cfg</span><span class="src-sym">(</span><span class="src-str">'optimise_shorthands'</span><span class="src-sym">) </span>> <span class="src-num">0</span><span class="src-sym">)</span></li> 117<li><a name="a78"></a> <span class="src-sym">{</span></li> 118<li><a name="a79"></a> <span class="src-key">foreach </span><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">css </span><span class="src-key">as </span><span class="src-var">$medium </span>=> <span class="src-var">$value</span><span class="src-sym">)</span></li> 119<li><a name="a80"></a> <span class="src-sym">{</span></li> 120<li><a name="a81"></a> <span class="src-key">foreach </span><span class="src-sym">(</span><span class="src-var">$value </span><span class="src-key">as </span><span class="src-var">$selector </span>=> <span class="src-var">$value1</span><span class="src-sym">)</span></li> 121<li><a name="a82"></a> <span class="src-sym">{</span></li> 122<li><a name="a83"></a> <span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">css</span><span class="src-sym">[</span><span class="src-var">$medium</span><span class="src-sym">]</span><span class="src-sym">[</span><span class="src-var">$selector</span><span class="src-sym">] </span>= <a href="../csstidy/csstidy_optimise.html#methodcsstidy_optimise">csstidy_optimise</a><span class="src-sym">::</span><a href="../csstidy/csstidy_optimise.html#methodmerge_4value_shorthands">merge_4value_shorthands</a><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">css</span><span class="src-sym">[</span><span class="src-var">$medium</span><span class="src-sym">]</span><span class="src-sym">[</span><span class="src-var">$selector</span><span class="src-sym">]</span><span class="src-sym">)</span><span class="src-sym">;</span></li> 123<li><a name="a84"></a> </li> 124<li><a name="a85"></a> <span class="src-key">if </span><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">parser</span><span class="src-sym">-></span><span class="src-id">get_cfg</span><span class="src-sym">(</span><span class="src-str">'optimise_shorthands'</span><span class="src-sym">) </span>< <span class="src-num">2</span><span class="src-sym">) </span><span class="src-sym">{</span></li> 125<li><a name="a86"></a> <span class="src-key">continue</span><span class="src-sym">;</span></li> 126<li><a name="a87"></a> <span class="src-sym">}</span></li> 127<li><a name="a88"></a> </li> 128<li><a name="a89"></a> <span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">css</span><span class="src-sym">[</span><span class="src-var">$medium</span><span class="src-sym">]</span><span class="src-sym">[</span><span class="src-var">$selector</span><span class="src-sym">] </span>= <a href="../csstidy/csstidy_optimise.html#methodcsstidy_optimise">csstidy_optimise</a><span class="src-sym">::</span><a href="../csstidy/csstidy_optimise.html#methodmerge_bg">merge_bg</a><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">css</span><span class="src-sym">[</span><span class="src-var">$medium</span><span class="src-sym">]</span><span class="src-sym">[</span><span class="src-var">$selector</span><span class="src-sym">]</span><span class="src-sym">)</span><span class="src-sym">;</span></li> 129<li><a name="a90"></a> <span class="src-key">if </span><span class="src-sym">(</span><span class="src-key">empty</span><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">css</span><span class="src-sym">[</span><span class="src-var">$medium</span><span class="src-sym">]</span><span class="src-sym">[</span><span class="src-var">$selector</span><span class="src-sym">]</span><span class="src-sym">)) </span><span class="src-sym">{</span></li> 130<li><a name="a91"></a> unset<span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">css</span><span class="src-sym">[</span><span class="src-var">$medium</span><span class="src-sym">]</span><span class="src-sym">[</span><span class="src-var">$selector</span><span class="src-sym">]</span><span class="src-sym">)</span><span class="src-sym">;</span></li> 131<li><a name="a92"></a> <span class="src-sym">}</span></li> 132<li><a name="a93"></a> <span class="src-sym">}</span></li> 133<li><a name="a94"></a> <span class="src-sym">}</span></li> 134<li><a name="a95"></a> <span class="src-sym">}</span></li> 135<li><a name="a96"></a> <span class="src-sym">}</span></li> 136<li><a name="a97"></a> </li> 137<li><a name="a98"></a> <span class="src-doc">/**</span></li> 138<li><a name="a99"></a><span class="src-doc"> * Optimises values</span></li> 139<li><a name="a100"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@access</span><span class="src-doc"> public</span></li> 140<li><a name="a101"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@version</span><span class="src-doc"> 1.0</span></li> 141<li><a name="a102"></a><span class="src-doc"> */</span></li> 142<li><a name="a103"></a> <span class="src-key">function </span><a href="../csstidy/csstidy_optimise.html#methodvalue">value</a><span class="src-sym">(</span><span class="src-sym">)</span></li> 143<li><a name="a104"></a> <span class="src-sym">{</span></li> 144<li><a name="a105"></a> <span class="src-var">$shorthands </span>=<span class="src-sym">& </span><span class="src-var">$GLOBALS</span><span class="src-sym">[</span><span class="src-str">'csstidy'</span><span class="src-sym">]</span><span class="src-sym">[</span><span class="src-str">'shorthands'</span><span class="src-sym">]</span><span class="src-sym">;</span></li> 145<li><a name="a106"></a> </li> 146<li><a name="a107"></a> <span class="src-comm">// optimise shorthand properties</span></li> 147<li><a name="a108"></a> <span class="src-key">if</span><span class="src-sym">(</span>isset<span class="src-sym">(</span><span class="src-var">$shorthands</span><span class="src-sym">[</span><span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">property</span><span class="src-sym">]</span><span class="src-sym">))</span></li> 148<li><a name="a109"></a> <span class="src-sym">{</span></li> 149<li><a name="a110"></a> <span class="src-var">$temp </span>= <a href="../csstidy/csstidy_optimise.html#methodcsstidy_optimise">csstidy_optimise</a><span class="src-sym">::</span><a href="../csstidy/csstidy_optimise.html#methodshorthand">shorthand</a><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">value</span><span class="src-sym">)</span><span class="src-sym">; </span><span class="src-comm">// FIXME - move</span></li> 150<li><a name="a111"></a> <span class="src-key">if</span><span class="src-sym">(</span><span class="src-var">$temp </span>!= <span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">value</span><span class="src-sym">)</span></li> 151<li><a name="a112"></a> <span class="src-sym">{</span></li> 152<li><a name="a113"></a> <span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">parser</span><span class="src-sym">-></span><span class="src-id">log</span><span class="src-sym">(</span><span class="src-str">'Optimised shorthand notation ('</span>.<span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">property</span>.<span class="src-str">'): Changed "'</span>.<span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">value</span>.<span class="src-str">'" to "'</span>.<span class="src-var">$temp</span>.<span class="src-str">'"'</span><span class="src-sym">,</span><span class="src-str">'Information'</span><span class="src-sym">)</span><span class="src-sym">;</span></li> 153<li><a name="a114"></a> <span class="src-sym">}</span></li> 154<li><a name="a115"></a> <span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">value </span>= <span class="src-var">$temp</span><span class="src-sym">;</span></li> 155<li><a name="a116"></a> <span class="src-sym">}</span></li> 156<li><a name="a117"></a> </li> 157<li><a name="a118"></a> <span class="src-comm">// Remove whitespace at ! important</span></li> 158<li><a name="a119"></a> <span class="src-key">if</span><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">value </span>!= <span class="src-var">$this</span><span class="src-sym">-></span><a href="../csstidy/csstidy_optimise.html#methodcompress_important">compress_important</a><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">value</span><span class="src-sym">))</span></li> 159<li><a name="a120"></a> <span class="src-sym">{</span></li> 160<li><a name="a121"></a> <span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">parser</span><span class="src-sym">-></span><span class="src-id">log</span><span class="src-sym">(</span><span class="src-str">'Optimised !important'</span><span class="src-sym">,</span><span class="src-str">'Information'</span><span class="src-sym">)</span><span class="src-sym">;</span></li> 161<li><a name="a122"></a> <span class="src-sym">}</span></li> 162<li><a name="a123"></a> <span class="src-sym">}</span></li> 163<li><a name="a124"></a> </li> 164<li><a name="a125"></a> <span class="src-doc">/**</span></li> 165<li><a name="a126"></a><span class="src-doc"> * Optimises shorthands</span></li> 166<li><a name="a127"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@access</span><span class="src-doc"> public</span></li> 167<li><a name="a128"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@version</span><span class="src-doc"> 1.0</span></li> 168<li><a name="a129"></a><span class="src-doc"> */</span></li> 169<li><a name="a130"></a> <span class="src-key">function </span><a href="../csstidy/csstidy_optimise.html#methodshorthands">shorthands</a><span class="src-sym">(</span><span class="src-sym">)</span></li> 170<li><a name="a131"></a> <span class="src-sym">{</span></li> 171<li><a name="a132"></a> <span class="src-var">$shorthands </span>=<span class="src-sym">& </span><span class="src-var">$GLOBALS</span><span class="src-sym">[</span><span class="src-str">'csstidy'</span><span class="src-sym">]</span><span class="src-sym">[</span><span class="src-str">'shorthands'</span><span class="src-sym">]</span><span class="src-sym">;</span></li> 172<li><a name="a133"></a> </li> 173<li><a name="a134"></a> <span class="src-key">if</span><span class="src-sym">(</span><span class="src-sym">!</span><span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">parser</span><span class="src-sym">-></span><span class="src-id">get_cfg</span><span class="src-sym">(</span><span class="src-str">'optimise_shorthands'</span><span class="src-sym">) </span>|| <span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">parser</span><span class="src-sym">-></span><span class="src-id">get_cfg</span><span class="src-sym">(</span><span class="src-str">'preserve_css'</span><span class="src-sym">)) </span><span class="src-sym">{</span></li> 174<li><a name="a135"></a> <span class="src-key">return</span><span class="src-sym">;</span></li> 175<li><a name="a136"></a> <span class="src-sym">}</span></li> 176<li><a name="a137"></a> </li> 177<li><a name="a138"></a> <span class="src-key">if</span><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">property </span>== <span class="src-str">'background' </span>&& <span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">parser</span><span class="src-sym">-></span><span class="src-id">get_cfg</span><span class="src-sym">(</span><span class="src-str">'optimise_shorthands'</span><span class="src-sym">) </span>> <span class="src-num">1</span><span class="src-sym">)</span></li> 178<li><a name="a139"></a> <span class="src-sym">{</span></li> 179<li><a name="a140"></a> unset<span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">css</span><span class="src-sym">[</span><span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">at</span><span class="src-sym">]</span><span class="src-sym">[</span><span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">selector</span><span class="src-sym">]</span><span class="src-sym">[</span><span class="src-str">'background'</span><span class="src-sym">]</span><span class="src-sym">)</span><span class="src-sym">;</span></li> 180<li><a name="a141"></a> <span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">parser</span><span class="src-sym">-></span><span class="src-id">merge_css_blocks</span><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">at</span><span class="src-sym">,</span><span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">selector</span><span class="src-sym">,</span><a href="../csstidy/csstidy_optimise.html#methodcsstidy_optimise">csstidy_optimise</a><span class="src-sym">::</span><a href="../csstidy/csstidy_optimise.html#methoddissolve_short_bg">dissolve_short_bg</a><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">value</span><span class="src-sym">))</span><span class="src-sym">;</span></li> 181<li><a name="a142"></a> <span class="src-sym">}</span></li> 182<li><a name="a143"></a> <span class="src-key">if</span><span class="src-sym">(</span>isset<span class="src-sym">(</span><span class="src-var">$shorthands</span><span class="src-sym">[</span><span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">property</span><span class="src-sym">]</span><span class="src-sym">))</span></li> 183<li><a name="a144"></a> <span class="src-sym">{</span></li> 184<li><a name="a145"></a> <span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">parser</span><span class="src-sym">-></span><span class="src-id">merge_css_blocks</span><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">at</span><span class="src-sym">,</span><span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">selector</span><span class="src-sym">,</span><a href="../csstidy/csstidy_optimise.html#methodcsstidy_optimise">csstidy_optimise</a><span class="src-sym">::</span><a href="../csstidy/csstidy_optimise.html#methoddissolve_4value_shorthands">dissolve_4value_shorthands</a><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">property</span><span class="src-sym">,</span><span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">value</span><span class="src-sym">))</span><span class="src-sym">;</span></li> 185<li><a name="a146"></a> <span class="src-key">if</span><span class="src-sym">(</span><a href="http://www.php.net/is_array">is_array</a><span class="src-sym">(</span><span class="src-var">$shorthands</span><span class="src-sym">[</span><span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">property</span><span class="src-sym">]</span><span class="src-sym">))</span></li> 186<li><a name="a147"></a> <span class="src-sym">{</span></li> 187<li><a name="a148"></a> unset<span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">css</span><span class="src-sym">[</span><span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">at</span><span class="src-sym">]</span><span class="src-sym">[</span><span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">selector</span><span class="src-sym">]</span><span class="src-sym">[</span><span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">property</span><span class="src-sym">]</span><span class="src-sym">)</span><span class="src-sym">;</span></li> 188<li><a name="a149"></a> <span class="src-sym">}</span></li> 189<li><a name="a150"></a> <span class="src-sym">}</span></li> 190<li><a name="a151"></a> <span class="src-sym">}</span></li> 191<li><a name="a152"></a> </li> 192<li><a name="a153"></a> <span class="src-doc">/**</span></li> 193<li><a name="a154"></a><span class="src-doc"> * Optimises a sub-value</span></li> 194<li><a name="a155"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@access</span><span class="src-doc"> public</span></li> 195<li><a name="a156"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@version</span><span class="src-doc"> 1.0</span></li> 196<li><a name="a157"></a><span class="src-doc"> */</span></li> 197<li><a name="a158"></a> <span class="src-key">function </span><a href="../csstidy/csstidy_optimise.html#methodsubvalue">subvalue</a><span class="src-sym">(</span><span class="src-sym">)</span></li> 198<li><a name="a159"></a> <span class="src-sym">{</span></li> 199<li><a name="a160"></a> <span class="src-var">$replace_colors </span>=<span class="src-sym">& </span><span class="src-var">$GLOBALS</span><span class="src-sym">[</span><span class="src-str">'csstidy'</span><span class="src-sym">]</span><span class="src-sym">[</span><span class="src-str">'replace_colors'</span><span class="src-sym">]</span><span class="src-sym">;</span></li> 200<li><a name="a161"></a> </li> 201<li><a name="a162"></a> <span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">sub_value </span>= <a href="http://www.php.net/trim">trim</a><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">sub_value</span><span class="src-sym">)</span><span class="src-sym">;</span></li> 202<li><a name="a163"></a> <span class="src-key">if</span><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">sub_value </span>== <span class="src-str">''</span><span class="src-sym">) </span><span class="src-comm">// caution : '0'</span></li> 203<li><a name="a164"></a> <span class="src-sym">{</span></li> 204<li><a name="a165"></a> <span class="src-key">return</span><span class="src-sym">;</span></li> 205<li><a name="a166"></a> <span class="src-sym">}</span></li> 206<li><a name="a167"></a> </li> 207<li><a name="a168"></a> <span class="src-comm">// Compress font-weight</span></li> 208<li><a name="a169"></a> <span class="src-key">if</span><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">property </span>== <span class="src-str">'font-weight' </span>&& <span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">parser</span><span class="src-sym">-></span><span class="src-id">get_cfg</span><span class="src-sym">(</span><span class="src-str">'compress_font-weight'</span><span class="src-sym">))</span></li> 209<li><a name="a170"></a> <span class="src-sym">{</span></li> 210<li><a name="a171"></a> <span class="src-var">$important </span>= <span class="src-str">''</span><span class="src-sym">;</span></li> 211<li><a name="a172"></a> <span class="src-key">if</span><span class="src-sym">(</span><span class="src-id"><a href="../csstidy/csstidy.html">csstidy</a></span><span class="src-sym">::</span><a href="../csstidy/csstidy.html#methodis_important">is_important</a><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">sub_value</span><span class="src-sym">))</span></li> 212<li><a name="a173"></a> <span class="src-sym">{</span></li> 213<li><a name="a174"></a> <span class="src-var">$important </span>= <span class="src-str">' !important'</span><span class="src-sym">;</span></li> 214<li><a name="a175"></a> <span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">sub_value </span>= <span class="src-id"><a href="../csstidy/csstidy.html">csstidy</a></span><span class="src-sym">::</span><a href="../csstidy/csstidy.html#methodgvw_important">gvw_important</a><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">sub_value</span><span class="src-sym">)</span><span class="src-sym">;</span></li> 215<li><a name="a176"></a> <span class="src-sym">}</span></li> 216<li><a name="a177"></a> <span class="src-key">if</span><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">sub_value </span>== <span class="src-str">'bold'</span><span class="src-sym">)</span></li> 217<li><a name="a178"></a> <span class="src-sym">{</span></li> 218<li><a name="a179"></a> <span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">sub_value </span>= <span class="src-str">'700'</span>.<span class="src-var">$important</span><span class="src-sym">;</span></li> 219<li><a name="a180"></a> <span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">parser</span><span class="src-sym">-></span><span class="src-id">log</span><span class="src-sym">(</span><span class="src-str">'Optimised font-weight: Changed "bold" to "700"'</span><span class="src-sym">,</span><span class="src-str">'Information'</span><span class="src-sym">)</span><span class="src-sym">;</span></li> 220<li><a name="a181"></a> <span class="src-sym">}</span></li> 221<li><a name="a182"></a> <span class="src-key">else </span><span class="src-key">if</span><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">sub_value </span>== <span class="src-str">'normal'</span><span class="src-sym">)</span></li> 222<li><a name="a183"></a> <span class="src-sym">{</span></li> 223<li><a name="a184"></a> <span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">sub_value </span>= <span class="src-str">'400'</span>.<span class="src-var">$important</span><span class="src-sym">;</span></li> 224<li><a name="a185"></a> <span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">parser</span><span class="src-sym">-></span><span class="src-id">log</span><span class="src-sym">(</span><span class="src-str">'Optimised font-weight: Changed "normal" to "400"'</span><span class="src-sym">,</span><span class="src-str">'Information'</span><span class="src-sym">)</span><span class="src-sym">;</span></li> 225<li><a name="a186"></a> <span class="src-sym">}</span></li> 226<li><a name="a187"></a> <span class="src-sym">}</span></li> 227<li><a name="a188"></a> </li> 228<li><a name="a189"></a> <span class="src-var">$temp </span>= <span class="src-var">$this</span><span class="src-sym">-></span><a href="../csstidy/csstidy_optimise.html#methodcompress_numbers">compress_numbers</a><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">sub_value</span><span class="src-sym">)</span><span class="src-sym">;</span></li> 229<li><a name="a190"></a> <span class="src-key">if</span><span class="src-sym">(</span><span class="src-var">$temp </span>!= <span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">sub_value</span><span class="src-sym">)</span></li> 230<li><a name="a191"></a> <span class="src-sym">{</span></li> 231<li><a name="a192"></a> <span class="src-key">if</span><span class="src-sym">(</span><a href="http://www.php.net/strlen">strlen</a><span class="src-sym">(</span><span class="src-var">$temp</span><span class="src-sym">) </span>> <a href="http://www.php.net/strlen">strlen</a><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">sub_value</span><span class="src-sym">)) </span><span class="src-sym">{</span></li> 232<li><a name="a193"></a> <span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">parser</span><span class="src-sym">-></span><span class="src-id">log</span><span class="src-sym">(</span><span class="src-str">'Fixed invalid number: Changed "'</span>.<span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">sub_value</span>.<span class="src-str">'" to "'</span>.<span class="src-var">$temp</span>.<span class="src-str">'"'</span><span class="src-sym">,</span><span class="src-str">'Warning'</span><span class="src-sym">)</span><span class="src-sym">;</span></li> 233<li><a name="a194"></a> <span class="src-sym">} </span><span class="src-key">else </span><span class="src-sym">{</span></li> 234<li><a name="a195"></a> <span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">parser</span><span class="src-sym">-></span><span class="src-id">log</span><span class="src-sym">(</span><span class="src-str">'Optimised number: Changed "'</span>.<span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">sub_value</span>.<span class="src-str">'" to "'</span>.<span class="src-var">$temp</span>.<span class="src-str">'"'</span><span class="src-sym">,</span><span class="src-str">'Information'</span><span class="src-sym">)</span><span class="src-sym">;</span></li> 235<li><a name="a196"></a> <span class="src-sym">} </span></li> 236<li><a name="a197"></a> <span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">sub_value </span>= <span class="src-var">$temp</span><span class="src-sym">;</span></li> 237<li><a name="a198"></a> <span class="src-sym">}</span></li> 238<li><a name="a199"></a> <span class="src-key">if</span><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">parser</span><span class="src-sym">-></span><span class="src-id">get_cfg</span><span class="src-sym">(</span><span class="src-str">'compress_colors'</span><span class="src-sym">))</span></li> 239<li><a name="a200"></a> <span class="src-sym">{</span></li> 240<li><a name="a201"></a> <span class="src-var">$temp </span>= <span class="src-var">$this</span><span class="src-sym">-></span><a href="../csstidy/csstidy_optimise.html#methodcut_color">cut_color</a><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">sub_value</span><span class="src-sym">)</span><span class="src-sym">;</span></li> 241<li><a name="a202"></a> <span class="src-key">if</span><span class="src-sym">(</span><span class="src-var">$temp </span>!== <span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">sub_value</span><span class="src-sym">)</span></li> 242<li><a name="a203"></a> <span class="src-sym">{</span></li> 243<li><a name="a204"></a> <span class="src-key">if</span><span class="src-sym">(</span>isset<span class="src-sym">(</span><span class="src-var">$replace_colors</span><span class="src-sym">[</span><span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">sub_value</span><span class="src-sym">]</span><span class="src-sym">)) </span><span class="src-sym">{</span></li> 244<li><a name="a205"></a> <span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">parser</span><span class="src-sym">-></span><span class="src-id">log</span><span class="src-sym">(</span><span class="src-str">'Fixed invalid color name: Changed "'</span>.<span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">sub_value</span>.<span class="src-str">'" to "'</span>.<span class="src-var">$temp</span>.<span class="src-str">'"'</span><span class="src-sym">,</span><span class="src-str">'Warning'</span><span class="src-sym">)</span><span class="src-sym">;</span></li> 245<li><a name="a206"></a> <span class="src-sym">} </span><span class="src-key">else </span><span class="src-sym">{</span></li> 246<li><a name="a207"></a> <span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">parser</span><span class="src-sym">-></span><span class="src-id">log</span><span class="src-sym">(</span><span class="src-str">'Optimised color: Changed "'</span>.<span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">sub_value</span>.<span class="src-str">'" to "'</span>.<span class="src-var">$temp</span>.<span class="src-str">'"'</span><span class="src-sym">,</span><span class="src-str">'Information'</span><span class="src-sym">)</span><span class="src-sym">;</span></li> 247<li><a name="a208"></a> <span class="src-sym">} </span></li> 248<li><a name="a209"></a> <span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">sub_value </span>= <span class="src-var">$temp</span><span class="src-sym">;</span></li> 249<li><a name="a210"></a> <span class="src-sym">}</span></li> 250<li><a name="a211"></a> <span class="src-sym">}</span></li> 251<li><a name="a212"></a> <span class="src-sym">}</span></li> 252<li><a name="a213"></a> </li> 253<li><a name="a214"></a> <span class="src-doc">/**</span></li> 254<li><a name="a215"></a><span class="src-doc"> * Compresses shorthand values. Example: margin:1px 1px 1px 1px -> margin:1px</span></li> 255<li><a name="a216"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@param </span><span class="src-doc-type">string </span><span class="src-doc-var">$value </span></li> 256<li><a name="a217"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@access</span><span class="src-doc"> public</span></li> 257<li><a name="a218"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@return </span><span class="src-doc-type">string </span></li> 258<li><a name="a219"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@version</span><span class="src-doc"> 1.0</span></li> 259<li><a name="a220"></a><span class="src-doc"> */</span></li> 260<li><a name="a221"></a> <span class="src-key">function </span><a href="../csstidy/csstidy_optimise.html#methodshorthand">shorthand</a><span class="src-sym">(</span><span class="src-var">$value</span><span class="src-sym">)</span></li> 261<li><a name="a222"></a> <span class="src-sym">{</span></li> 262<li><a name="a223"></a> <span class="src-var">$important </span>= <span class="src-str">''</span><span class="src-sym">;</span></li> 263<li><a name="a224"></a> <span class="src-key">if</span><span class="src-sym">(</span><span class="src-id"><a href="../csstidy/csstidy.html">csstidy</a></span><span class="src-sym">::</span><a href="../csstidy/csstidy.html#methodis_important">is_important</a><span class="src-sym">(</span><span class="src-var">$value</span><span class="src-sym">))</span></li> 264<li><a name="a225"></a> <span class="src-sym">{</span></li> 265<li><a name="a226"></a> <span class="src-var">$values </span>= <span class="src-id"><a href="../csstidy/csstidy.html">csstidy</a></span><span class="src-sym">::</span><a href="../csstidy/csstidy.html#methodgvw_important">gvw_important</a><span class="src-sym">(</span><span class="src-var">$value</span><span class="src-sym">)</span><span class="src-sym">;</span></li> 266<li><a name="a227"></a> <span class="src-var">$important </span>= <span class="src-str">' !important'</span><span class="src-sym">;</span></li> 267<li><a name="a228"></a> <span class="src-sym">}</span></li> 268<li><a name="a229"></a> <span class="src-key">else </span><span class="src-var">$values </span>= <span class="src-var">$value</span><span class="src-sym">;</span></li> 269<li><a name="a230"></a> </li> 270<li><a name="a231"></a> <span class="src-var">$values </span>= <a href="http://www.php.net/explode">explode</a><span class="src-sym">(</span><span class="src-str">' '</span><span class="src-sym">,</span><span class="src-var">$values</span><span class="src-sym">)</span><span class="src-sym">;</span></li> 271<li><a name="a232"></a> <span class="src-key">switch</span><span class="src-sym">(</span><a href="http://www.php.net/count">count</a><span class="src-sym">(</span><span class="src-var">$values</span><span class="src-sym">))</span></li> 272<li><a name="a233"></a> <span class="src-sym">{</span></li> 273<li><a name="a234"></a> <span class="src-key">case </span><span class="src-num">4</span>:</li> 274<li><a name="a235"></a> <span class="src-key">if</span><span class="src-sym">(</span><span class="src-var">$values</span><span class="src-sym">[</span><span class="src-num">0</span><span class="src-sym">] </span>== <span class="src-var">$values</span><span class="src-sym">[</span><span class="src-num">1</span><span class="src-sym">] </span>&& <span class="src-var">$values</span><span class="src-sym">[</span><span class="src-num">0</span><span class="src-sym">] </span>== <span class="src-var">$values</span><span class="src-sym">[</span><span class="src-num">2</span><span class="src-sym">] </span>&& <span class="src-var">$values</span><span class="src-sym">[</span><span class="src-num">0</span><span class="src-sym">] </span>== <span class="src-var">$values</span><span class="src-sym">[</span><span class="src-num">3</span><span class="src-sym">]</span><span class="src-sym">)</span></li> 275<li><a name="a236"></a> <span class="src-sym">{</span></li> 276<li><a name="a237"></a> <span class="src-key">return </span><span class="src-var">$values</span><span class="src-sym">[</span><span class="src-num">0</span><span class="src-sym">]</span>.<span class="src-var">$important</span><span class="src-sym">;</span></li> 277<li><a name="a238"></a> <span class="src-sym">}</span></li> 278<li><a name="a239"></a> <span class="src-key">elseif</span><span class="src-sym">(</span><span class="src-var">$values</span><span class="src-sym">[</span><span class="src-num">1</span><span class="src-sym">] </span>== <span class="src-var">$values</span><span class="src-sym">[</span><span class="src-num">3</span><span class="src-sym">] </span>&& <span class="src-var">$values</span><span class="src-sym">[</span><span class="src-num">0</span><span class="src-sym">] </span>== <span class="src-var">$values</span><span class="src-sym">[</span><span class="src-num">2</span><span class="src-sym">]</span><span class="src-sym">)</span></li> 279<li><a name="a240"></a> <span class="src-sym">{</span></li> 280<li><a name="a241"></a> <span class="src-key">return </span><span class="src-var">$values</span><span class="src-sym">[</span><span class="src-num">0</span><span class="src-sym">]</span>.<span class="src-str">' '</span>.<span class="src-var">$values</span><span class="src-sym">[</span><span class="src-num">1</span><span class="src-sym">]</span>.<span class="src-var">$important</span><span class="src-sym">;</span></li> 281<li><a name="a242"></a> <span class="src-sym">}</span></li> 282<li><a name="a243"></a> <span class="src-key">elseif</span><span class="src-sym">(</span><span class="src-var">$values</span><span class="src-sym">[</span><span class="src-num">1</span><span class="src-sym">] </span>== <span class="src-var">$values</span><span class="src-sym">[</span><span class="src-num">3</span><span class="src-sym">]</span><span class="src-sym">)</span></li> 283<li><a name="a244"></a> <span class="src-sym">{</span></li> 284<li><a name="a245"></a> <span class="src-key">return </span><span class="src-var">$values</span><span class="src-sym">[</span><span class="src-num">0</span><span class="src-sym">]</span>.<span class="src-str">' '</span>.<span class="src-var">$values</span><span class="src-sym">[</span><span class="src-num">1</span><span class="src-sym">]</span>.<span class="src-str">' '</span>.<span class="src-var">$values</span><span class="src-sym">[</span><span class="src-num">2</span><span class="src-sym">]</span>.<span class="src-var">$important</span><span class="src-sym">;</span></li> 285<li><a name="a246"></a> <span class="src-sym">}</span></li> 286<li><a name="a247"></a> <span class="src-key">break</span><span class="src-sym">;</span></li> 287<li><a name="a248"></a> </li> 288<li><a name="a249"></a> <span class="src-key">case </span><span class="src-num">3</span>:</li> 289<li><a name="a250"></a> <span class="src-key">if</span><span class="src-sym">(</span><span class="src-var">$values</span><span class="src-sym">[</span><span class="src-num">0</span><span class="src-sym">] </span>== <span class="src-var">$values</span><span class="src-sym">[</span><span class="src-num">1</span><span class="src-sym">] </span>&& <span class="src-var">$values</span><span class="src-sym">[</span><span class="src-num">0</span><span class="src-sym">] </span>== <span class="src-var">$values</span><span class="src-sym">[</span><span class="src-num">2</span><span class="src-sym">]</span><span class="src-sym">)</span></li> 290<li><a name="a251"></a> <span class="src-sym">{</span></li> 291<li><a name="a252"></a> <span class="src-key">return </span><span class="src-var">$values</span><span class="src-sym">[</span><span class="src-num">0</span><span class="src-sym">]</span>.<span class="src-var">$important</span><span class="src-sym">;</span></li> 292<li><a name="a253"></a> <span class="src-sym">}</span></li> 293<li><a name="a254"></a> <span class="src-key">elseif</span><span class="src-sym">(</span><span class="src-var">$values</span><span class="src-sym">[</span><span class="src-num">0</span><span class="src-sym">] </span>== <span class="src-var">$values</span><span class="src-sym">[</span><span class="src-num">2</span><span class="src-sym">]</span><span class="src-sym">)</span></li> 294<li><a name="a255"></a> <span class="src-sym">{</span></li> 295<li><a name="a256"></a> <span class="src-key">return </span><span class="src-var">$values</span><span class="src-sym">[</span><span class="src-num">0</span><span class="src-sym">]</span>.<span class="src-str">' '</span>.<span class="src-var">$values</span><span class="src-sym">[</span><span class="src-num">1</span><span class="src-sym">]</span>.<span class="src-var">$important</span><span class="src-sym">;</span></li> 296<li><a name="a257"></a> <span class="src-sym">}</span></li> 297<li><a name="a258"></a> <span class="src-key">break</span><span class="src-sym">;</span></li> 298<li><a name="a259"></a> </li> 299<li><a name="a260"></a> <span class="src-key">case </span><span class="src-num">2</span>:</li> 300<li><a name="a261"></a> <span class="src-key">if</span><span class="src-sym">(</span><span class="src-var">$values</span><span class="src-sym">[</span><span class="src-num">0</span><span class="src-sym">] </span>== <span class="src-var">$values</span><span class="src-sym">[</span><span class="src-num">1</span><span class="src-sym">]</span><span class="src-sym">)</span></li> 301<li><a name="a262"></a> <span class="src-sym">{</span></li> 302<li><a name="a263"></a> <span class="src-key">return </span><span class="src-var">$values</span><span class="src-sym">[</span><span class="src-num">0</span><span class="src-sym">]</span>.<span class="src-var">$important</span><span class="src-sym">;</span></li> 303<li><a name="a264"></a> <span class="src-sym">}</span></li> 304<li><a name="a265"></a> <span class="src-key">break</span><span class="src-sym">;</span></li> 305<li><a name="a266"></a> <span class="src-sym">}</span></li> 306<li><a name="a267"></a> </li> 307<li><a name="a268"></a> <span class="src-key">return </span><span class="src-var">$value</span><span class="src-sym">;</span></li> 308<li><a name="a269"></a> <span class="src-sym">}</span></li> 309<li><a name="a270"></a> </li> 310<li><a name="a271"></a> <span class="src-doc">/**</span></li> 311<li><a name="a272"></a><span class="src-doc"> * Removes unnecessary whitespace in ! important</span></li> 312<li><a name="a273"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@param </span><span class="src-doc-type">string </span><span class="src-doc-var">$string </span></li> 313<li><a name="a274"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@return </span><span class="src-doc-type">string </span></li> 314<li><a name="a275"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@access</span><span class="src-doc"> public</span></li> 315<li><a name="a276"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@version</span><span class="src-doc"> 1.1</span></li> 316<li><a name="a277"></a><span class="src-doc"> */</span></li> 317<li><a name="a278"></a> <span class="src-key">function </span><a href="../csstidy/csstidy_optimise.html#methodcompress_important">compress_important</a><span class="src-sym">(</span><span class="src-sym">&</span><span class="src-var">$string</span><span class="src-sym">)</span></li> 318<li><a name="a279"></a> <span class="src-sym">{</span></li> 319<li><a name="a280"></a> <span class="src-key">if</span><span class="src-sym">(</span><span class="src-id"><a href="../csstidy/csstidy.html">csstidy</a></span><span class="src-sym">::</span><a href="../csstidy/csstidy.html#methodis_important">is_important</a><span class="src-sym">(</span><span class="src-var">$string</span><span class="src-sym">))</span></li> 320<li><a name="a281"></a> <span class="src-sym">{</span></li> 321<li><a name="a282"></a> <span class="src-var">$string </span>= <span class="src-id"><a href="../csstidy/csstidy.html">csstidy</a></span><span class="src-sym">::</span><a href="../csstidy/csstidy.html#methodgvw_important">gvw_important</a><span class="src-sym">(</span><span class="src-var">$string</span><span class="src-sym">) </span>. <span class="src-str">' !important'</span><span class="src-sym">;</span></li> 322<li><a name="a283"></a> <span class="src-sym">}</span></li> 323<li><a name="a284"></a> <span class="src-key">return </span><span class="src-var">$string</span><span class="src-sym">;</span></li> 324<li><a name="a285"></a> <span class="src-sym">}</span></li> 325<li><a name="a286"></a> </li> 326<li><a name="a287"></a> <span class="src-doc">/**</span></li> 327<li><a name="a288"></a><span class="src-doc"> * Color compression function. Converts all rgb() values to #-values and uses the short-form if possible. Also replaces 4 color names by #-values.</span></li> 328<li><a name="a289"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@param </span><span class="src-doc-type">string </span><span class="src-doc-var">$color </span></li> 329<li><a name="a290"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@return </span><span class="src-doc-type">string </span></li> 330<li><a name="a291"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@version</span><span class="src-doc"> 1.1</span></li> 331<li><a name="a292"></a><span class="src-doc"> */</span></li> 332<li><a name="a293"></a> <span class="src-key">function </span><a href="../csstidy/csstidy_optimise.html#methodcut_color">cut_color</a><span class="src-sym">(</span><span class="src-var">$color</span><span class="src-sym">)</span></li> 333<li><a name="a294"></a> <span class="src-sym">{</span></li> 334<li><a name="a295"></a> <span class="src-var">$replace_colors </span>=<span class="src-sym">& </span><span class="src-var">$GLOBALS</span><span class="src-sym">[</span><span class="src-str">'csstidy'</span><span class="src-sym">]</span><span class="src-sym">[</span><span class="src-str">'replace_colors'</span><span class="src-sym">]</span><span class="src-sym">;</span></li> 335<li><a name="a296"></a> </li> 336<li><a name="a297"></a> <span class="src-comm">// rgb(0,0,0) -> #000000 (or #000 in this case later)</span></li> 337<li><a name="a298"></a> <span class="src-key">if</span><span class="src-sym">(</span><a href="http://www.php.net/strtolower">strtolower</a><span class="src-sym">(</span><a href="http://www.php.net/substr">substr</a><span class="src-sym">(</span><span class="src-var">$color</span><span class="src-sym">,</span><span class="src-num">0</span><span class="src-sym">,</span><span class="src-num">4</span><span class="src-sym">)) </span>== <span class="src-str">'rgb('</span><span class="src-sym">)</span></li> 338<li><a name="a299"></a> <span class="src-sym">{</span></li> 339<li><a name="a300"></a> <span class="src-var">$color_tmp </span>= <a href="http://www.php.net/substr">substr</a><span class="src-sym">(</span><span class="src-var">$color</span><span class="src-sym">,</span><span class="src-num">4</span><span class="src-sym">,</span><a href="http://www.php.net/strlen">strlen</a><span class="src-sym">(</span><span class="src-var">$color</span><span class="src-sym">)</span>-<span class="src-num">5</span><span class="src-sym">)</span><span class="src-sym">;</span></li> 340<li><a name="a301"></a> <span class="src-var">$color_tmp </span>= <a href="http://www.php.net/explode">explode</a><span class="src-sym">(</span><span class="src-str">','</span><span class="src-sym">,</span><span class="src-var">$color_tmp</span><span class="src-sym">)</span><span class="src-sym">;</span></li> 341<li><a name="a302"></a> <span class="src-key">for </span><span class="src-sym">( </span><span class="src-var">$i </span>= <span class="src-num">0</span><span class="src-sym">; </span><span class="src-var">$i </span>< <a href="http://www.php.net/count">count</a><span class="src-sym">(</span><span class="src-var">$color_tmp</span><span class="src-sym">)</span><span class="src-sym">; </span><span class="src-var">$i</span>++ <span class="src-sym">)</span></li> 342<li><a name="a303"></a> <span class="src-sym">{</span></li> 343<li><a name="a304"></a> <span class="src-var">$color_tmp</span><span class="src-sym">[</span><span class="src-var">$i</span><span class="src-sym">] </span>= <a href="http://www.php.net/trim">trim</a> <span class="src-sym">(</span><span class="src-var">$color_tmp</span><span class="src-sym">[</span><span class="src-var">$i</span><span class="src-sym">]</span><span class="src-sym">)</span><span class="src-sym">;</span></li> 344<li><a name="a305"></a> <span class="src-key">if</span><span class="src-sym">(</span><a href="http://www.php.net/substr">substr</a><span class="src-sym">(</span><span class="src-var">$color_tmp</span><span class="src-sym">[</span><span class="src-var">$i</span><span class="src-sym">]</span><span class="src-sym">,</span>-<span class="src-num">1</span><span class="src-sym">) </span>== <span class="src-str">'%'</span><span class="src-sym">)</span></li> 345<li><a name="a306"></a> <span class="src-sym">{</span></li> 346<li><a name="a307"></a> <span class="src-var">$color_tmp</span><span class="src-sym">[</span><span class="src-var">$i</span><span class="src-sym">] </span>= <a href="http://www.php.net/round">round</a><span class="src-sym">((</span><span class="src-num">255</span>*<span class="src-var">$color_tmp</span><span class="src-sym">[</span><span class="src-var">$i</span><span class="src-sym">]</span><span class="src-sym">)</span>/<span class="src-num">100</span><span class="src-sym">)</span><span class="src-sym">;</span></li> 347<li><a name="a308"></a> <span class="src-sym">}</span></li> 348<li><a name="a309"></a> <span class="src-key">if</span><span class="src-sym">(</span><span class="src-var">$color_tmp</span><span class="src-sym">[</span><span class="src-var">$i</span><span class="src-sym">]</span>><span class="src-num">255</span><span class="src-sym">) </span><span class="src-var">$color_tmp</span><span class="src-sym">[</span><span class="src-var">$i</span><span class="src-sym">] </span>= <span class="src-num">255</span><span class="src-sym">;</span></li> 349<li><a name="a310"></a> <span class="src-sym">}</span></li> 350<li><a name="a311"></a> <span class="src-var">$color </span>= <span class="src-str">'#'</span><span class="src-sym">;</span></li> 351<li><a name="a312"></a> <span class="src-key">for </span><span class="src-sym">(</span><span class="src-var">$i </span>= <span class="src-num">0</span><span class="src-sym">; </span><span class="src-var">$i </span>< <span class="src-num">3</span><span class="src-sym">; </span><span class="src-var">$i</span>++ <span class="src-sym">)</span></li> 352<li><a name="a313"></a> <span class="src-sym">{</span></li> 353<li><a name="a314"></a> <span class="src-key">if</span><span class="src-sym">(</span><span class="src-var">$color_tmp</span><span class="src-sym">[</span><span class="src-var">$i</span><span class="src-sym">]</span><<span class="src-num">16</span><span class="src-sym">) </span><span class="src-sym">{</span></li> 354<li><a name="a315"></a> <span class="src-var">$color </span>.= <span class="src-str">'0' </span>. <a href="http://www.php.net/dechex">dechex</a><span class="src-sym">(</span><span class="src-var">$color_tmp</span><span class="src-sym">[</span><span class="src-var">$i</span><span class="src-sym">]</span><span class="src-sym">)</span><span class="src-sym">;</span></li> 355<li><a name="a316"></a> <span class="src-sym">} </span><span class="src-key">else </span><span class="src-sym">{</span></li> 356<li><a name="a317"></a> <span class="src-var">$color </span>.= <a href="http://www.php.net/dechex">dechex</a><span class="src-sym">(</span><span class="src-var">$color_tmp</span><span class="src-sym">[</span><span class="src-var">$i</span><span class="src-sym">]</span><span class="src-sym">)</span><span class="src-sym">;</span></li> 357<li><a name="a318"></a> <span class="src-sym">}</span></li> 358<li><a name="a319"></a> <span class="src-sym">}</span></li> 359<li><a name="a320"></a> <span class="src-sym">}</span></li> 360<li><a name="a321"></a> </li> 361<li><a name="a322"></a> <span class="src-comm">// Fix bad color names</span></li> 362<li><a name="a323"></a> <span class="src-key">if</span><span class="src-sym">(</span>isset<span class="src-sym">(</span><span class="src-var">$replace_colors</span><span class="src-sym">[</span><a href="http://www.php.net/strtolower">strtolower</a><span class="src-sym">(</span><span class="src-var">$color</span><span class="src-sym">)</span><span class="src-sym">]</span><span class="src-sym">))</span></li> 363<li><a name="a324"></a> <span class="src-sym">{</span></li> 364<li><a name="a325"></a> <span class="src-var">$color </span>= <span class="src-var">$replace_colors</span><span class="src-sym">[</span><a href="http://www.php.net/strtolower">strtolower</a><span class="src-sym">(</span><span class="src-var">$color</span><span class="src-sym">)</span><span class="src-sym">]</span><span class="src-sym">;</span></li> 365<li><a name="a326"></a> <span class="src-sym">}</span></li> 366<li><a name="a327"></a> </li> 367<li><a name="a328"></a> <span class="src-comm">// #aabbcc -> #abc</span></li> 368<li><a name="a329"></a> <span class="src-key">if</span><span class="src-sym">(</span><a href="http://www.php.net/strlen">strlen</a><span class="src-sym">(</span><span class="src-var">$color</span><span class="src-sym">) </span>== <span class="src-num">7</span><span class="src-sym">)</span></li> 369<li><a name="a330"></a> <span class="src-sym">{</span></li> 370<li><a name="a331"></a> <span class="src-var">$color_temp </span>= <a href="http://www.php.net/strtolower">strtolower</a><span class="src-sym">(</span><span class="src-var">$color</span><span class="src-sym">)</span><span class="src-sym">;</span></li> 371<li><a name="a332"></a> <span class="src-key">if</span><span class="src-sym">(</span><span class="src-var">$color_temp</span><span class="src-sym">{</span><span class="src-num">0</span><span class="src-sym">} </span>== <span class="src-str">'#' </span>&& <span class="src-var">$color_temp</span><span class="src-sym">{</span><span class="src-num">1</span><span class="src-sym">} </span>== <span class="src-var">$color_temp</span><span class="src-sym">{</span><span class="src-num">2</span><span class="src-sym">} </span>&& <span class="src-var">$color_temp</span><span class="src-sym">{</span><span class="src-num">3</span><span class="src-sym">} </span>== <span class="src-var">$color_temp</span><span class="src-sym">{</span><span class="src-num">4</span><span class="src-sym">} </span>&& <span class="src-var">$color_temp</span><span class="src-sym">{</span><span class="src-num">5</span><span class="src-sym">} </span>== <span class="src-var">$color_temp</span><span class="src-sym">{</span><span class="src-num">6</span><span class="src-sym">}</span><span class="src-sym">)</span></li> 372<li><a name="a333"></a> <span class="src-sym">{</span></li> 373<li><a name="a334"></a> <span class="src-var">$color </span>= <span class="src-str">'#'</span>.<span class="src-var">$color</span><span class="src-sym">{</span><span class="src-num">1</span><span class="src-sym">}</span>.<span class="src-var">$color</span><span class="src-sym">{</span><span class="src-num">3</span><span class="src-sym">}</span>.<span class="src-var">$color</span><span class="src-sym">{</span><span class="src-num">5</span><span class="src-sym">}</span><span class="src-sym">;</span></li> 374<li><a name="a335"></a> <span class="src-sym">}</span></li> 375<li><a name="a336"></a> <span class="src-sym">}</span></li> 376<li><a name="a337"></a> </li> 377<li><a name="a338"></a> <span class="src-key">switch</span><span class="src-sym">(</span><a href="http://www.php.net/strtolower">strtolower</a><span class="src-sym">(</span><span class="src-var">$color</span><span class="src-sym">))</span></li> 378<li><a name="a339"></a> <span class="src-sym">{</span></li> 379<li><a name="a340"></a> <span class="src-comm">/* color name -> hex code */</span></li> 380<li><a name="a341"></a> <span class="src-key">case </span><span class="src-str">'black'</span>: <span class="src-key">return </span><span class="src-str">'#000'</span><span class="src-sym">;</span></li> 381<li><a name="a342"></a> <span class="src-key">case </span><span class="src-str">'fuchsia'</span>: <span class="src-key">return </span><span class="src-str">'#F0F'</span><span class="src-sym">;</span></li> 382<li><a name="a343"></a> <span class="src-key">case </span><span class="src-str">'white'</span>: <span class="src-key">return </span><span class="src-str">'#FFF'</span><span class="src-sym">;</span></li> 383<li><a name="a344"></a> <span class="src-key">case </span><span class="src-str">'yellow'</span>: <span class="src-key">return </span><span class="src-str">'#FF0'</span><span class="src-sym">;</span></li> 384<li><a name="a345"></a> </li> 385<li><a name="a346"></a> <span class="src-comm">/* hex code -> color name */</span></li> 386<li><a name="a347"></a> <span class="src-key">case </span><span class="src-str">'#800000'</span>: <span class="src-key">return </span><span class="src-str">'maroon'</span><span class="src-sym">;</span></li> 387<li><a name="a348"></a> <span class="src-key">case </span><span class="src-str">'#ffa500'</span>: <span class="src-key">return </span><span class="src-str">'orange'</span><span class="src-sym">;</span></li> 388<li><a name="a349"></a> <span class="src-key">case </span><span class="src-str">'#808000'</span>: <span class="src-key">return </span><span class="src-str">'olive'</span><span class="src-sym">;</span></li> 389<li><a name="a350"></a> <span class="src-key">case </span><span class="src-str">'#800080'</span>: <span class="src-key">return </span><span class="src-str">'purple'</span><span class="src-sym">;</span></li> 390<li><a name="a351"></a> <span class="src-key">case </span><span class="src-str">'#008000'</span>: <span class="src-key">return </span><span class="src-str">'green'</span><span class="src-sym">;</span></li> 391<li><a name="a352"></a> <span class="src-key">case </span><span class="src-str">'#000080'</span>: <span class="src-key">return </span><span class="src-str">'navy'</span><span class="src-sym">;</span></li> 392<li><a name="a353"></a> <span class="src-key">case </span><span class="src-str">'#008080'</span>: <span class="src-key">return </span><span class="src-str">'teal'</span><span class="src-sym">;</span></li> 393<li><a name="a354"></a> <span class="src-key">case </span><span class="src-str">'#c0c0c0'</span>: <span class="src-key">return </span><span class="src-str">'silver'</span><span class="src-sym">;</span></li> 394<li><a name="a355"></a> <span class="src-key">case </span><span class="src-str">'#808080'</span>: <span class="src-key">return </span><span class="src-str">'gray'</span><span class="src-sym">;</span></li> 395<li><a name="a356"></a> <span class="src-key">case </span><span class="src-str">'#f00'</span>: <span class="src-key">return </span><span class="src-str">'red'</span><span class="src-sym">; </span></li> 396<li><a name="a357"></a> <span class="src-sym">}</span></li> 397<li><a name="a358"></a> </li> 398<li><a name="a359"></a> <span class="src-key">return </span><span class="src-var">$color</span><span class="src-sym">;</span></li> 399<li><a name="a360"></a> <span class="src-sym">}</span></li> 400<li><a name="a361"></a> </li> 401<li><a name="a362"></a> <span class="src-doc">/**</span></li> 402<li><a name="a363"></a><span class="src-doc"> * Compresses numbers (ie. 1.0 becomes 1 or 1.100 becomes 1.1 )</span></li> 403<li><a name="a364"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@param </span><span class="src-doc-type">string </span><span class="src-doc-var">$subvalue </span></li> 404<li><a name="a365"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@return </span><span class="src-doc-type">string </span></li> 405<li><a name="a366"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@version</span><span class="src-doc"> 1.2</span></li> 406<li><a name="a367"></a><span class="src-doc"> */</span></li> 407<li><a name="a368"></a> <span class="src-key">function </span><a href="../csstidy/csstidy_optimise.html#methodcompress_numbers">compress_numbers</a><span class="src-sym">(</span><span class="src-var">$subvalue</span><span class="src-sym">)</span></li> 408<li><a name="a369"></a> <span class="src-sym">{</span></li> 409<li><a name="a370"></a> <span class="src-var">$units </span>=<span class="src-sym">& </span><span class="src-var">$GLOBALS</span><span class="src-sym">[</span><span class="src-str">'csstidy'</span><span class="src-sym">]</span><span class="src-sym">[</span><span class="src-str">'units'</span><span class="src-sym">]</span><span class="src-sym">;</span></li> 410<li><a name="a371"></a> <span class="src-var">$number_values </span>=<span class="src-sym">& </span><span class="src-var">$GLOBALS</span><span class="src-sym">[</span><span class="src-str">'csstidy'</span><span class="src-sym">]</span><span class="src-sym">[</span><span class="src-str">'number_values'</span><span class="src-sym">]</span><span class="src-sym">;</span></li> 411<li><a name="a372"></a> <span class="src-var">$color_values </span>=<span class="src-sym">& </span><span class="src-var">$GLOBALS</span><span class="src-sym">[</span><span class="src-str">'csstidy'</span><span class="src-sym">]</span><span class="src-sym">[</span><span class="src-str">'color_values'</span><span class="src-sym">]</span><span class="src-sym">;</span></li> 412<li><a name="a373"></a> </li> 413<li><a name="a374"></a> <span class="src-comm">// for font:1em/1em sans-serif...;</span></li> 414<li><a name="a375"></a> <span class="src-key">if</span><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">property </span>== <span class="src-str">'font'</span><span class="src-sym">)</span></li> 415<li><a name="a376"></a> <span class="src-sym">{</span></li> 416<li><a name="a377"></a> <span class="src-var">$temp </span>= <a href="http://www.php.net/explode">explode</a><span class="src-sym">(</span><span class="src-str">'/'</span><span class="src-sym">,</span><span class="src-var">$subvalue</span><span class="src-sym">)</span><span class="src-sym">;</span></li> 417<li><a name="a378"></a> <span class="src-sym">}</span></li> 418<li><a name="a379"></a> <span class="src-key">else</span></li> 419<li><a name="a380"></a> <span class="src-sym">{</span></li> 420<li><a name="a381"></a> <span class="src-var">$temp </span>= <span class="src-key">array</span><span class="src-sym">(</span><span class="src-var">$subvalue</span><span class="src-sym">)</span><span class="src-sym">;</span></li> 421<li><a name="a382"></a> <span class="src-sym">}</span></li> 422<li><a name="a383"></a> <span class="src-key">for </span><span class="src-sym">(</span><span class="src-var">$l </span>= <span class="src-num">0</span><span class="src-sym">; </span><span class="src-var">$l </span>< <a href="http://www.php.net/count">count</a><span class="src-sym">(</span><span class="src-var">$temp</span><span class="src-sym">)</span><span class="src-sym">; </span><span class="src-var">$l</span>++<span class="src-sym">)</span></li> 423<li><a name="a384"></a> <span class="src-sym">{</span></li> 424<li><a name="a385"></a> <span class="src-comm">// continue if no numeric value</span></li> 425<li><a name="a386"></a> <span class="src-key">if </span><span class="src-sym">(</span><span class="src-sym">!</span><span class="src-sym">(</span><a href="http://www.php.net/strlen">strlen</a><span class="src-sym">(</span><span class="src-var">$temp</span><span class="src-sym">[</span><span class="src-var">$l</span><span class="src-sym">]</span><span class="src-sym">) </span>> <span class="src-num">0 </span>&& <span class="src-sym">( </span><a href="http://www.php.net/is_numeric">is_numeric</a><span class="src-sym">(</span><span class="src-var">$temp</span><span class="src-sym">[</span><span class="src-var">$l</span><span class="src-sym">]</span><span class="src-sym">{</span><span class="src-num">0</span><span class="src-sym">}</span><span class="src-sym">) </span>|| <span class="src-var">$temp</span><span class="src-sym">[</span><span class="src-var">$l</span><span class="src-sym">]</span><span class="src-sym">{</span><span class="src-num">0</span><span class="src-sym">} </span>== <span class="src-str">'+' </span>|| <span class="src-var">$temp</span><span class="src-sym">[</span><span class="src-var">$l</span><span class="src-sym">]</span><span class="src-sym">{</span><span class="src-num">0</span><span class="src-sym">} </span>== <span class="src-str">'-' </span><span class="src-sym">) ))</span></li> 426<li><a name="a387"></a> <span class="src-sym">{</span></li> 427<li><a name="a388"></a> <span class="src-key">continue</span><span class="src-sym">;</span></li> 428<li><a name="a389"></a> <span class="src-sym">}</span></li> 429<li><a name="a390"></a> </li> 430<li><a name="a391"></a> <span class="src-comm">// Fix bad colors</span></li> 431<li><a name="a392"></a> <span class="src-key">if </span><span class="src-sym">(</span><a href="http://www.php.net/in_array">in_array</a><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">property</span><span class="src-sym">, </span><span class="src-var">$color_values</span><span class="src-sym">))</span></li> 432<li><a name="a393"></a> <span class="src-sym">{</span></li> 433<li><a name="a394"></a> <span class="src-var">$temp</span><span class="src-sym">[</span><span class="src-var">$l</span><span class="src-sym">] </span>= <span class="src-str">'#'</span>.<span class="src-var">$temp</span><span class="src-sym">[</span><span class="src-var">$l</span><span class="src-sym">]</span><span class="src-sym">;</span></li> 434<li><a name="a395"></a> <span class="src-sym">}</span></li> 435<li><a name="a396"></a> </li> 436<li><a name="a397"></a> <span class="src-key">if </span><span class="src-sym">(</span><a href="http://www.php.net/floatval">floatval</a><span class="src-sym">(</span><span class="src-var">$temp</span><span class="src-sym">[</span><span class="src-var">$l</span><span class="src-sym">]</span><span class="src-sym">) </span>== <span class="src-num">0</span><span class="src-sym">)</span></li> 437<li><a name="a398"></a> <span class="src-sym">{</span></li> 438<li><a name="a399"></a> <span class="src-var">$temp</span><span class="src-sym">[</span><span class="src-var">$l</span><span class="src-sym">] </span>= <span class="src-str">'0'</span><span class="src-sym">;</span></li> 439<li><a name="a400"></a> <span class="src-sym">}</span></li> 440<li><a name="a401"></a> <span class="src-key">else</span></li> 441<li><a name="a402"></a> <span class="src-sym">{</span></li> 442<li><a name="a403"></a> <span class="src-var">$unit_found </span>= <span class="src-id">FALSE</span><span class="src-sym">;</span></li> 443<li><a name="a404"></a> <span class="src-key">for </span><span class="src-sym">(</span><span class="src-var">$m </span>= <span class="src-num">0</span><span class="src-sym">, </span><span class="src-var">$size_4 </span>= <a href="http://www.php.net/count">count</a><span class="src-sym">(</span><span class="src-var">$units</span><span class="src-sym">)</span><span class="src-sym">; </span><span class="src-var">$m </span>< <span class="src-var">$size_4</span><span class="src-sym">; </span><span class="src-var">$m</span>++<span class="src-sym">)</span></li> 444<li><a name="a405"></a> <span class="src-sym">{</span></li> 445<li><a name="a406"></a> <span class="src-key">if </span><span class="src-sym">(</span><a href="http://www.php.net/strpos">strpos</a><span class="src-sym">(</span><a href="http://www.php.net/strtolower">strtolower</a><span class="src-sym">(</span><span class="src-var">$temp</span><span class="src-sym">[</span><span class="src-var">$l</span><span class="src-sym">]</span><span class="src-sym">)</span><span class="src-sym">,</span><span class="src-var">$units</span><span class="src-sym">[</span><span class="src-var">$m</span><span class="src-sym">]</span><span class="src-sym">) </span>!== <span class="src-id">FALSE</span><span class="src-sym">)</span></li> 446<li><a name="a407"></a> <span class="src-sym">{</span></li> 447<li><a name="a408"></a> <span class="src-var">$temp</span><span class="src-sym">[</span><span class="src-var">$l</span><span class="src-sym">] </span>= <a href="http://www.php.net/floatval">floatval</a><span class="src-sym">(</span><span class="src-var">$temp</span><span class="src-sym">[</span><span class="src-var">$l</span><span class="src-sym">]</span><span class="src-sym">)</span>.<span class="src-var">$units</span><span class="src-sym">[</span><span class="src-var">$m</span><span class="src-sym">]</span><span class="src-sym">;</span></li> 448<li><a name="a409"></a> <span class="src-var">$unit_found </span>= <span class="src-id">TRUE</span><span class="src-sym">;</span></li> 449<li><a name="a410"></a> <span class="src-key">break</span><span class="src-sym">;</span></li> 450<li><a name="a411"></a> <span class="src-sym">}</span></li> 451<li><a name="a412"></a> <span class="src-sym">}</span></li> 452<li><a name="a413"></a> <span class="src-key">if </span><span class="src-sym">(</span><span class="src-sym">!</span><span class="src-var">$unit_found </span>&& <span class="src-sym">!</span><a href="http://www.php.net/in_array">in_array</a><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><span class="src-var">property</span><span class="src-sym">,</span><span class="src-var">$number_values</span><span class="src-sym">,</span><span class="src-id">TRUE</span><span class="src-sym">))</span></li> 453<li><a name="a414"></a> <span class="src-sym">{</span></li> 454<li><a name="a415"></a> <span class="src-var">$temp</span><span class="src-sym">[</span><span class="src-var">$l</span><span class="src-sym">] </span>= <a href="http://www.php.net/floatval">floatval</a><span class="src-sym">(</span><span class="src-var">$temp</span><span class="src-sym">[</span><span class="src-var">$l</span><span class="src-sym">]</span><span class="src-sym">)</span>.<span class="src-str">'px'</span><span class="src-sym">;</span></li> 455<li><a name="a416"></a> <span class="src-sym">}</span></li> 456<li><a name="a417"></a> <span class="src-key">else </span><span class="src-key">if </span><span class="src-sym">(</span><span class="src-sym">!</span><span class="src-var">$unit_found</span><span class="src-sym">)</span></li> 457<li><a name="a418"></a> <span class="src-sym">{</span></li> 458<li><a name="a419"></a> <span class="src-var">$temp</span><span class="src-sym">[</span><span class="src-var">$l</span><span class="src-sym">] </span>= <a href="http://www.php.net/floatval">floatval</a><span class="src-sym">(</span><span class="src-var">$temp</span><span class="src-sym">[</span><span class="src-var">$l</span><span class="src-sym">]</span><span class="src-sym">)</span><span class="src-sym">;</span></li> 459<li><a name="a420"></a> <span class="src-sym">}</span></li> 460<li><a name="a421"></a> <span class="src-sym">}</span></li> 461<li><a name="a422"></a> <span class="src-sym">}</span></li> 462<li><a name="a423"></a> </li> 463<li><a name="a424"></a> <span class="src-key">return </span><span class="src-sym">((</span><a href="http://www.php.net/count">count</a><span class="src-sym">(</span><span class="src-var">$temp</span><span class="src-sym">) </span>> <span class="src-num">1</span><span class="src-sym">) </span>? <span class="src-var">$temp</span><span class="src-sym">[</span><span class="src-num">0</span><span class="src-sym">]</span>.<span class="src-str">'/'</span>.<span class="src-var">$temp</span><span class="src-sym">[</span><span class="src-num">1</span><span class="src-sym">] </span>: <span class="src-var">$temp</span><span class="src-sym">[</span><span class="src-num">0</span><span class="src-sym">]</span><span class="src-sym">)</span><span class="src-sym">;</span></li> 464<li><a name="a425"></a> <span class="src-sym">}</span></li> 465<li><a name="a426"></a> </li> 466<li><a name="a427"></a> <span class="src-doc">/**</span></li> 467<li><a name="a428"></a><span class="src-doc"> * Merges selectors with same properties. Example: a{color:red} b{color:red} -> a,b{color:red}</span></li> 468<li><a name="a429"></a><span class="src-doc"> * Very basic and has at least one bug. Hopefully there is a replacement soon.</span></li> 469<li><a name="a430"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@param </span><span class="src-doc-type">array </span><span class="src-doc-var">$array </span></li> 470<li><a name="a431"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@return </span><span class="src-doc-type">array </span></li> 471<li><a name="a432"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@access</span><span class="src-doc"> public</span></li> 472<li><a name="a433"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@version</span><span class="src-doc"> 1.2</span></li> 473<li><a name="a434"></a><span class="src-doc"> */</span></li> 474<li><a name="a435"></a> <span class="src-key">function </span><a href="../csstidy/csstidy_optimise.html#methodmerge_selectors">merge_selectors</a><span class="src-sym">(</span><span class="src-sym">&</span><span class="src-var">$array</span><span class="src-sym">)</span></li> 475<li><a name="a436"></a> <span class="src-sym">{</span></li> 476<li><a name="a437"></a> <span class="src-var">$css </span>= <span class="src-var">$array</span><span class="src-sym">;</span></li> 477<li><a name="a438"></a> <span class="src-key">foreach</span><span class="src-sym">(</span><span class="src-var">$css </span><span class="src-key">as </span><span class="src-var">$key </span>=> <span class="src-var">$value</span><span class="src-sym">)</span></li> 478<li><a name="a439"></a> <span class="src-sym">{</span></li> 479<li><a name="a440"></a> <span class="src-key">if</span><span class="src-sym">(</span><span class="src-sym">!</span>isset<span class="src-sym">(</span><span class="src-var">$css</span><span class="src-sym">[</span><span class="src-var">$key</span><span class="src-sym">]</span><span class="src-sym">))</span></li> 480<li><a name="a441"></a> <span class="src-sym">{</span></li> 481<li><a name="a442"></a> <span class="src-key">continue</span><span class="src-sym">;</span></li> 482<li><a name="a443"></a> <span class="src-sym">}</span></li> 483<li><a name="a444"></a> <span class="src-var">$newsel </span>= <span class="src-str">''</span><span class="src-sym">;</span></li> 484<li><a name="a445"></a> </li> 485<li><a name="a446"></a> <span class="src-comm">// Check if properties also exist in another selector</span></li> 486<li><a name="a447"></a> <span class="src-var">$keys </span>= <span class="src-key">array</span><span class="src-sym">(</span><span class="src-sym">)</span><span class="src-sym">;</span></li> 487<li><a name="a448"></a> <span class="src-comm">// PHP bug (?) without $css = $array; here</span></li> 488<li><a name="a449"></a> <span class="src-key">foreach</span><span class="src-sym">(</span><span class="src-var">$css </span><span class="src-key">as </span><span class="src-var">$selector </span>=> <span class="src-var">$vali</span><span class="src-sym">)</span></li> 489<li><a name="a450"></a> <span class="src-sym">{</span></li> 490<li><a name="a451"></a> <span class="src-key">if</span><span class="src-sym">(</span><span class="src-var">$selector </span>== <span class="src-var">$key</span><span class="src-sym">)</span></li> 491<li><a name="a452"></a> <span class="src-sym">{</span></li> 492<li><a name="a453"></a> <span class="src-key">continue</span><span class="src-sym">;</span></li> 493<li><a name="a454"></a> <span class="src-sym">}</span></li> 494<li><a name="a455"></a> </li> 495<li><a name="a456"></a> <span class="src-key">if</span><span class="src-sym">(</span><span class="src-var">$css</span><span class="src-sym">[</span><span class="src-var">$key</span><span class="src-sym">] </span>=== <span class="src-var">$vali</span><span class="src-sym">)</span></li> 496<li><a name="a457"></a> <span class="src-sym">{</span></li> 497<li><a name="a458"></a> <span class="src-var">$keys</span><span class="src-sym">[</span><span class="src-sym">] </span>= <span class="src-var">$selector</span><span class="src-sym">;</span></li> 498<li><a name="a459"></a> <span class="src-sym">}</span></li> 499<li><a name="a460"></a> <span class="src-sym">}</span></li> 500<li><a name="a461"></a> </li> 501<li><a name="a462"></a> <span class="src-key">if</span><span class="src-sym">(</span><span class="src-sym">!</span><span class="src-key">empty</span><span class="src-sym">(</span><span class="src-var">$keys</span><span class="src-sym">))</span></li> 502<li><a name="a463"></a> <span class="src-sym">{</span></li> 503<li><a name="a464"></a> <span class="src-var">$newsel </span>= <span class="src-var">$key</span><span class="src-sym">;</span></li> 504<li><a name="a465"></a> unset<span class="src-sym">(</span><span class="src-var">$css</span><span class="src-sym">[</span><span class="src-var">$key</span><span class="src-sym">]</span><span class="src-sym">)</span><span class="src-sym">;</span></li> 505<li><a name="a466"></a> <span class="src-key">foreach</span><span class="src-sym">(</span><span class="src-var">$keys </span><span class="src-key">as </span><span class="src-var">$selector</span><span class="src-sym">)</span></li> 506<li><a name="a467"></a> <span class="src-sym">{</span></li> 507<li><a name="a468"></a> unset<span class="src-sym">(</span><span class="src-var">$css</span><span class="src-sym">[</span><span class="src-var">$selector</span><span class="src-sym">]</span><span class="src-sym">)</span><span class="src-sym">;</span></li> 508<li><a name="a469"></a> <span class="src-var">$newsel </span>.= <span class="src-str">','</span>.<span class="src-var">$selector</span><span class="src-sym">;</span></li> 509<li><a name="a470"></a> <span class="src-sym">}</span></li> 510<li><a name="a471"></a> <span class="src-var">$css</span><span class="src-sym">[</span><span class="src-var">$newsel</span><span class="src-sym">] </span>= <span class="src-var">$value</span><span class="src-sym">;</span></li> 511<li><a name="a472"></a> <span class="src-sym">}</span></li> 512<li><a name="a473"></a> <span class="src-sym">}</span></li> 513<li><a name="a474"></a> <span class="src-var">$array </span>= <span class="src-var">$css</span><span class="src-sym">;</span></li> 514<li><a name="a475"></a> <span class="src-sym">}</span></li> 515<li><a name="a476"></a> </li> 516<li><a name="a477"></a> <span class="src-doc">/**</span></li> 517<li><a name="a478"></a><span class="src-doc"> * Dissolves properties like padding:10px 10px 10px to padding-top:10px;padding-bottom:10px;...</span></li> 518<li><a name="a479"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@param </span><span class="src-doc-type">string </span><span class="src-doc-var">$property </span></li> 519<li><a name="a480"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@param </span><span class="src-doc-type">string </span><span class="src-doc-var">$value </span></li> 520<li><a name="a481"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@return </span><span class="src-doc-type">array </span></li> 521<li><a name="a482"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@version</span><span class="src-doc"> 1.0</span></li> 522<li><a name="a483"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@see</span><span class="src-doc"> merge_4value_shorthands()</span></li> 523<li><a name="a484"></a><span class="src-doc"> */</span></li> 524<li><a name="a485"></a> <span class="src-key">function </span><a href="../csstidy/csstidy_optimise.html#methoddissolve_4value_shorthands">dissolve_4value_shorthands</a><span class="src-sym">(</span><span class="src-var">$property</span><span class="src-sym">,</span><span class="src-var">$value</span><span class="src-sym">)</span></li> 525<li><a name="a486"></a> <span class="src-sym">{</span></li> 526<li><a name="a487"></a> <span class="src-var">$shorthands </span>=<span class="src-sym">& </span><span class="src-var">$GLOBALS</span><span class="src-sym">[</span><span class="src-str">'csstidy'</span><span class="src-sym">]</span><span class="src-sym">[</span><span class="src-str">'shorthands'</span><span class="src-sym">]</span><span class="src-sym">;</span></li> 527<li><a name="a488"></a> <span class="src-key">if</span><span class="src-sym">(</span><span class="src-sym">!</span><a href="http://www.php.net/is_array">is_array</a><span class="src-sym">(</span><span class="src-var">$shorthands</span><span class="src-sym">[</span><span class="src-var">$property</span><span class="src-sym">]</span><span class="src-sym">))</span></li> 528<li><a name="a489"></a> <span class="src-sym">{</span></li> 529<li><a name="a490"></a> <span class="src-var">$return</span><span class="src-sym">[</span><span class="src-var">$property</span><span class="src-sym">] </span>= <span class="src-var">$value</span><span class="src-sym">;</span></li> 530<li><a name="a491"></a> <span class="src-key">return </span><span class="src-var">$return</span><span class="src-sym">;</span></li> 531<li><a name="a492"></a> <span class="src-sym">}</span></li> 532<li><a name="a493"></a> </li> 533<li><a name="a494"></a> <span class="src-var">$important </span>= <span class="src-str">''</span><span class="src-sym">;</span></li> 534<li><a name="a495"></a> <span class="src-key">if</span><span class="src-sym">(</span><span class="src-id"><a href="../csstidy/csstidy.html">csstidy</a></span><span class="src-sym">::</span><a href="../csstidy/csstidy.html#methodis_important">is_important</a><span class="src-sym">(</span><span class="src-var">$value</span><span class="src-sym">))</span></li> 535<li><a name="a496"></a> <span class="src-sym">{</span></li> 536<li><a name="a497"></a> <span class="src-var">$value </span>= <span class="src-id"><a href="../csstidy/csstidy.html">csstidy</a></span><span class="src-sym">::</span><a href="../csstidy/csstidy.html#methodgvw_important">gvw_important</a><span class="src-sym">(</span><span class="src-var">$value</span><span class="src-sym">)</span><span class="src-sym">;</span></li> 537<li><a name="a498"></a> <span class="src-var">$important </span>= <span class="src-str">' !important'</span><span class="src-sym">;</span></li> 538<li><a name="a499"></a> <span class="src-sym">}</span></li> 539<li><a name="a500"></a> <span class="src-var">$values </span>= <a href="http://www.php.net/explode">explode</a><span class="src-sym">(</span><span class="src-str">' '</span><span class="src-sym">,</span><span class="src-var">$value</span><span class="src-sym">)</span><span class="src-sym">;</span></li> 540<li><a name="a501"></a> </li> 541<li><a name="a502"></a> </li> 542<li><a name="a503"></a> <span class="src-var">$return </span>= <span class="src-key">array</span><span class="src-sym">(</span><span class="src-sym">)</span><span class="src-sym">;</span></li> 543<li><a name="a504"></a> <span class="src-key">if</span><span class="src-sym">(</span><a href="http://www.php.net/count">count</a><span class="src-sym">(</span><span class="src-var">$values</span><span class="src-sym">) </span>== <span class="src-num">4</span><span class="src-sym">)</span></li> 544<li><a name="a505"></a> <span class="src-sym">{</span></li> 545<li><a name="a506"></a> <span class="src-key">for</span><span class="src-sym">(</span><span class="src-var">$i</span>=<span class="src-num">0</span><span class="src-sym">;</span><span class="src-var">$i</span><<span class="src-num">4</span><span class="src-sym">;</span><span class="src-var">$i</span>++<span class="src-sym">)</span></li> 546<li><a name="a507"></a> <span class="src-sym">{</span></li> 547<li><a name="a508"></a> <span class="src-var">$return</span><span class="src-sym">[</span><span class="src-var">$shorthands</span><span class="src-sym">[</span><span class="src-var">$property</span><span class="src-sym">]</span><span class="src-sym">[</span><span class="src-var">$i</span><span class="src-sym">]] </span>= <span class="src-var">$values</span><span class="src-sym">[</span><span class="src-var">$i</span><span class="src-sym">]</span>.<span class="src-var">$important</span><span class="src-sym">;</span></li> 548<li><a name="a509"></a> <span class="src-sym">}</span></li> 549<li><a name="a510"></a> <span class="src-sym">}</span></li> 550<li><a name="a511"></a> <span class="src-key">elseif</span><span class="src-sym">(</span><a href="http://www.php.net/count">count</a><span class="src-sym">(</span><span class="src-var">$values</span><span class="src-sym">) </span>== <span class="src-num">3</span><span class="src-sym">)</span></li> 551<li><a name="a512"></a> <span class="src-sym">{</span></li> 552<li><a name="a513"></a> <span class="src-var">$return</span><span class="src-sym">[</span><span class="src-var">$shorthands</span><span class="src-sym">[</span><span class="src-var">$property</span><span class="src-sym">]</span><span class="src-sym">[</span><span class="src-num">0</span><span class="src-sym">]] </span>= <span class="src-var">$values</span><span class="src-sym">[</span><span class="src-num">0</span><span class="src-sym">]</span>.<span class="src-var">$important</span><span class="src-sym">;</span></li> 553<li><a name="a514"></a> <span class="src-var">$return</span><span class="src-sym">[</span><span class="src-var">$shorthands</span><span class="src-sym">[</span><span class="src-var">$property</span><span class="src-sym">]</span><span class="src-sym">[</span><span class="src-num">1</span><span class="src-sym">]] </span>= <span class="src-var">$values</span><span class="src-sym">[</span><span class="src-num">1</span><span class="src-sym">]</span>.<span class="src-var">$important</span><span class="src-sym">;</span></li> 554<li><a name="a515"></a> <span class="src-var">$return</span><span class="src-sym">[</span><span class="src-var">$shorthands</span><span class="src-sym">[</span><span class="src-var">$property</span><span class="src-sym">]</span><span class="src-sym">[</span><span class="src-num">3</span><span class="src-sym">]] </span>= <span class="src-var">$values</span><span class="src-sym">[</span><span class="src-num">1</span><span class="src-sym">]</span>.<span class="src-var">$important</span><span class="src-sym">;</span></li> 555<li><a name="a516"></a> <span class="src-var">$return</span><span class="src-sym">[</span><span class="src-var">$shorthands</span><span class="src-sym">[</span><span class="src-var">$property</span><span class="src-sym">]</span><span class="src-sym">[</span><span class="src-num">2</span><span class="src-sym">]] </span>= <span class="src-var">$values</span><span class="src-sym">[</span><span class="src-num">2</span><span class="src-sym">]</span>.<span class="src-var">$important</span><span class="src-sym">;</span></li> 556<li><a name="a517"></a> <span class="src-sym">}</span></li> 557<li><a name="a518"></a> <span class="src-key">elseif</span><span class="src-sym">(</span><a href="http://www.php.net/count">count</a><span class="src-sym">(</span><span class="src-var">$values</span><span class="src-sym">) </span>== <span class="src-num">2</span><span class="src-sym">)</span></li> 558<li><a name="a519"></a> <span class="src-sym">{</span></li> 559<li><a name="a520"></a> <span class="src-key">for</span><span class="src-sym">(</span><span class="src-var">$i</span>=<span class="src-num">0</span><span class="src-sym">;</span><span class="src-var">$i</span><<span class="src-num">4</span><span class="src-sym">;</span><span class="src-var">$i</span>++<span class="src-sym">)</span></li> 560<li><a name="a521"></a> <span class="src-sym">{</span></li> 561<li><a name="a522"></a> <span class="src-var">$return</span><span class="src-sym">[</span><span class="src-var">$shorthands</span><span class="src-sym">[</span><span class="src-var">$property</span><span class="src-sym">]</span><span class="src-sym">[</span><span class="src-var">$i</span><span class="src-sym">]] </span>= <span class="src-sym">((</span><span class="src-var">$i </span>% <span class="src-num">2 </span>!= <span class="src-num">0</span><span class="src-sym">)) </span>? <span class="src-var">$values</span><span class="src-sym">[</span><span class="src-num">1</span><span class="src-sym">]</span>.<span class="src-var">$important </span>: <span class="src-var">$values</span><span class="src-sym">[</span><span class="src-num">0</span><span class="src-sym">]</span>.<span class="src-var">$important</span><span class="src-sym">;</span></li> 562<li><a name="a523"></a> <span class="src-sym">}</span></li> 563<li><a name="a524"></a> <span class="src-sym">}</span></li> 564<li><a name="a525"></a> <span class="src-key">else</span></li> 565<li><a name="a526"></a> <span class="src-sym">{</span></li> 566<li><a name="a527"></a> <span class="src-key">for</span><span class="src-sym">(</span><span class="src-var">$i</span>=<span class="src-num">0</span><span class="src-sym">;</span><span class="src-var">$i</span><<span class="src-num">4</span><span class="src-sym">;</span><span class="src-var">$i</span>++<span class="src-sym">)</span></li> 567<li><a name="a528"></a> <span class="src-sym">{</span></li> 568<li><a name="a529"></a> <span class="src-var">$return</span><span class="src-sym">[</span><span class="src-var">$shorthands</span><span class="src-sym">[</span><span class="src-var">$property</span><span class="src-sym">]</span><span class="src-sym">[</span><span class="src-var">$i</span><span class="src-sym">]] </span>= <span class="src-var">$values</span><span class="src-sym">[</span><span class="src-num">0</span><span class="src-sym">]</span>.<span class="src-var">$important</span><span class="src-sym">;</span></li> 569<li><a name="a530"></a> <span class="src-sym">} </span></li> 570<li><a name="a531"></a> <span class="src-sym">}</span></li> 571<li><a name="a532"></a> </li> 572<li><a name="a533"></a> <span class="src-key">return </span><span class="src-var">$return</span><span class="src-sym">;</span></li> 573<li><a name="a534"></a> <span class="src-sym">}</span></li> 574<li><a name="a535"></a> </li> 575<li><a name="a536"></a> <span class="src-doc">/**</span></li> 576<li><a name="a537"></a><span class="src-doc"> * Explodes a string as explode() does, however, not if $sep is escaped or within a string.</span></li> 577<li><a name="a538"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@param </span><span class="src-doc-type">string </span><span class="src-doc-var">$sep </span><span class="src-doc">seperator</span></li> 578<li><a name="a539"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@param </span><span class="src-doc-type">string </span><span class="src-doc-var">$string </span></li> 579<li><a name="a540"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@return </span><span class="src-doc-type">array </span></li> 580<li><a name="a541"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@version</span><span class="src-doc"> 1.0</span></li> 581<li><a name="a542"></a><span class="src-doc"> */</span></li> 582<li><a name="a543"></a> <span class="src-key">function </span><a href="../csstidy/csstidy_optimise.html#methodexplode_ws">explode_ws</a><span class="src-sym">(</span><span class="src-var">$sep</span><span class="src-sym">,</span><span class="src-var">$string</span><span class="src-sym">)</span></li> 583<li><a name="a544"></a> <span class="src-sym">{</span></li> 584<li><a name="a545"></a> <span class="src-var">$status </span>= <span class="src-str">'st'</span><span class="src-sym">;</span></li> 585<li><a name="a546"></a> <span class="src-var">$to </span>= <span class="src-str">''</span><span class="src-sym">;</span></li> 586<li><a name="a547"></a> </li> 587<li><a name="a548"></a> <span class="src-var">$output </span>= <span class="src-key">array</span><span class="src-sym">(</span><span class="src-sym">)</span><span class="src-sym">;</span></li> 588<li><a name="a549"></a> <span class="src-var">$num </span>= <span class="src-num">0</span><span class="src-sym">;</span></li> 589<li><a name="a550"></a> <span class="src-key">for</span><span class="src-sym">(</span><span class="src-var">$i </span>= <span class="src-num">0</span><span class="src-sym">, </span><span class="src-var">$len </span>= <a href="http://www.php.net/strlen">strlen</a><span class="src-sym">(</span><span class="src-var">$string</span><span class="src-sym">)</span><span class="src-sym">;</span><span class="src-var">$i </span>< <span class="src-var">$len</span><span class="src-sym">; </span><span class="src-var">$i</span>++<span class="src-sym">)</span></li> 590<li><a name="a551"></a> <span class="src-sym">{</span></li> 591<li><a name="a552"></a> <span class="src-key">switch</span><span class="src-sym">(</span><span class="src-var">$status</span><span class="src-sym">)</span></li> 592<li><a name="a553"></a> <span class="src-sym">{</span></li> 593<li><a name="a554"></a> <span class="src-key">case </span><span class="src-str">'st'</span>:</li> 594<li><a name="a555"></a> <span class="src-key">if</span><span class="src-sym">(</span><span class="src-var">$string</span><span class="src-sym">{</span><span class="src-var">$i</span><span class="src-sym">} </span>== <span class="src-var">$sep </span>&& <span class="src-sym">!</span><span class="src-id"><a href="../csstidy/csstidy.html">csstidy</a></span><span class="src-sym">::</span><a href="../csstidy/csstidy.html#methodescaped">escaped</a><span class="src-sym">(</span><span class="src-var">$string</span><span class="src-sym">,</span><span class="src-var">$i</span><span class="src-sym">))</span></li> 595<li><a name="a556"></a> <span class="src-sym">{</span></li> 596<li><a name="a557"></a> ++<span class="src-var">$num</span><span class="src-sym">;</span></li> 597<li><a name="a558"></a> <span class="src-sym">}</span></li> 598<li><a name="a559"></a> <span class="src-key">elseif</span><span class="src-sym">(</span><span class="src-var">$string</span><span class="src-sym">{</span><span class="src-var">$i</span><span class="src-sym">} </span>== <span class="src-str">'"' </span>|| <span class="src-var">$string</span><span class="src-sym">{</span><span class="src-var">$i</span><span class="src-sym">} </span>== <span class="src-str">'\'' </span>|| <span class="src-var">$string</span><span class="src-sym">{</span><span class="src-var">$i</span><span class="src-sym">} </span>== <span class="src-str">'(' </span>&& <span class="src-sym">!</span><span class="src-id"><a href="../csstidy/csstidy.html">csstidy</a></span><span class="src-sym">::</span><a href="../csstidy/csstidy.html#methodescaped">escaped</a><span class="src-sym">(</span><span class="src-var">$string</span><span class="src-sym">,</span><span class="src-var">$i</span><span class="src-sym">))</span></li> 599<li><a name="a560"></a> <span class="src-sym">{</span></li> 600<li><a name="a561"></a> <span class="src-var">$status </span>= <span class="src-str">'str'</span><span class="src-sym">;</span></li> 601<li><a name="a562"></a> <span class="src-var">$to </span>= <span class="src-sym">(</span><span class="src-var">$string</span><span class="src-sym">{</span><span class="src-var">$i</span><span class="src-sym">} </span>== <span class="src-str">'('</span><span class="src-sym">) </span>? <span class="src-str">')' </span>: <span class="src-var">$string</span><span class="src-sym">{</span><span class="src-var">$i</span><span class="src-sym">}</span><span class="src-sym">;</span></li> 602<li><a name="a563"></a> <span class="src-sym">(</span>isset<span class="src-sym">(</span><span class="src-var">$output</span><span class="src-sym">[</span><span class="src-var">$num</span><span class="src-sym">]</span><span class="src-sym">)) </span>? <span class="src-var">$output</span><span class="src-sym">[</span><span class="src-var">$num</span><span class="src-sym">] </span>.= <span class="src-var">$string</span><span class="src-sym">{</span><span class="src-var">$i</span><span class="src-sym">} </span>: <span class="src-var">$output</span><span class="src-sym">[</span><span class="src-var">$num</span><span class="src-sym">] </span>= <span class="src-var">$string</span><span class="src-sym">{</span><span class="src-var">$i</span><span class="src-sym">}</span><span class="src-sym">;</span></li> 603<li><a name="a564"></a> <span class="src-sym">}</span></li> 604<li><a name="a565"></a> <span class="src-key">else</span></li> 605<li><a name="a566"></a> <span class="src-sym">{</span></li> 606<li><a name="a567"></a> <span class="src-sym">(</span>isset<span class="src-sym">(</span><span class="src-var">$output</span><span class="src-sym">[</span><span class="src-var">$num</span><span class="src-sym">]</span><span class="src-sym">)) </span>? <span class="src-var">$output</span><span class="src-sym">[</span><span class="src-var">$num</span><span class="src-sym">] </span>.= <span class="src-var">$string</span><span class="src-sym">{</span><span class="src-var">$i</span><span class="src-sym">} </span>: <span class="src-var">$output</span><span class="src-sym">[</span><span class="src-var">$num</span><span class="src-sym">] </span>= <span class="src-var">$string</span><span class="src-sym">{</span><span class="src-var">$i</span><span class="src-sym">}</span><span class="src-sym">;</span></li> 607<li><a name="a568"></a> <span class="src-sym">}</span></li> 608<li><a name="a569"></a> <span class="src-key">break</span><span class="src-sym">;</span></li> 609<li><a name="a570"></a> </li> 610<li><a name="a571"></a> <span class="src-key">case </span><span class="src-str">'str'</span>:</li> 611<li><a name="a572"></a> <span class="src-key">if</span><span class="src-sym">(</span><span class="src-var">$string</span><span class="src-sym">{</span><span class="src-var">$i</span><span class="src-sym">} </span>== <span class="src-var">$to </span>&& <span class="src-sym">!</span><span class="src-id"><a href="../csstidy/csstidy.html">csstidy</a></span><span class="src-sym">::</span><a href="../csstidy/csstidy.html#methodescaped">escaped</a><span class="src-sym">(</span><span class="src-var">$string</span><span class="src-sym">,</span><span class="src-var">$i</span><span class="src-sym">))</span></li> 612<li><a name="a573"></a> <span class="src-sym">{</span></li> 613<li><a name="a574"></a> <span class="src-var">$status </span>= <span class="src-str">'st'</span><span class="src-sym">;</span></li> 614<li><a name="a575"></a> <span class="src-sym">}</span></li> 615<li><a name="a576"></a> <span class="src-sym">(</span>isset<span class="src-sym">(</span><span class="src-var">$output</span><span class="src-sym">[</span><span class="src-var">$num</span><span class="src-sym">]</span><span class="src-sym">)) </span>? <span class="src-var">$output</span><span class="src-sym">[</span><span class="src-var">$num</span><span class="src-sym">] </span>.= <span class="src-var">$string</span><span class="src-sym">{</span><span class="src-var">$i</span><span class="src-sym">} </span>: <span class="src-var">$output</span><span class="src-sym">[</span><span class="src-var">$num</span><span class="src-sym">] </span>= <span class="src-var">$string</span><span class="src-sym">{</span><span class="src-var">$i</span><span class="src-sym">}</span><span class="src-sym">;</span></li> 616<li><a name="a577"></a> <span class="src-key">break</span><span class="src-sym">;</span></li> 617<li><a name="a578"></a> <span class="src-sym">}</span></li> 618<li><a name="a579"></a> <span class="src-sym">}</span></li> 619<li><a name="a580"></a> </li> 620<li><a name="a581"></a> <span class="src-key">if</span><span class="src-sym">(</span>isset<span class="src-sym">(</span><span class="src-var">$output</span><span class="src-sym">[</span><span class="src-num">0</span><span class="src-sym">]</span><span class="src-sym">))</span></li> 621<li><a name="a582"></a> <span class="src-sym">{</span></li> 622<li><a name="a583"></a> <span class="src-key">return </span><span class="src-var">$output</span><span class="src-sym">;</span></li> 623<li><a name="a584"></a> <span class="src-sym">}</span></li> 624<li><a name="a585"></a> <span class="src-key">else</span></li> 625<li><a name="a586"></a> <span class="src-sym">{</span></li> 626<li><a name="a587"></a> <span class="src-key">return </span><span class="src-key">array</span><span class="src-sym">(</span><span class="src-var">$output</span><span class="src-sym">)</span><span class="src-sym">;</span></li> 627<li><a name="a588"></a> <span class="src-sym">}</span></li> 628<li><a name="a589"></a> <span class="src-sym">}</span></li> 629<li><a name="a590"></a> </li> 630<li><a name="a591"></a> <span class="src-doc">/**</span></li> 631<li><a name="a592"></a><span class="src-doc"> * Merges Shorthand properties again, the opposite of dissolve_4value_shorthands()</span></li> 632<li><a name="a593"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@param </span><span class="src-doc-type">array </span><span class="src-doc-var">$array </span></li> 633<li><a name="a594"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@return </span><span class="src-doc-type">array </span></li> 634<li><a name="a595"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@version</span><span class="src-doc"> 1.2</span></li> 635<li><a name="a596"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@see</span><span class="src-doc"> dissolve_4value_shorthands()</span></li> 636<li><a name="a597"></a><span class="src-doc"> */</span></li> 637<li><a name="a598"></a> <span class="src-key">function </span><a href="../csstidy/csstidy_optimise.html#methodmerge_4value_shorthands">merge_4value_shorthands</a><span class="src-sym">(</span><span class="src-var">$array</span><span class="src-sym">)</span></li> 638<li><a name="a599"></a> <span class="src-sym">{</span></li> 639<li><a name="a600"></a> <span class="src-var">$return </span>= <span class="src-var">$array</span><span class="src-sym">;</span></li> 640<li><a name="a601"></a> <span class="src-var">$shorthands </span>=<span class="src-sym">& </span><span class="src-var">$GLOBALS</span><span class="src-sym">[</span><span class="src-str">'csstidy'</span><span class="src-sym">]</span><span class="src-sym">[</span><span class="src-str">'shorthands'</span><span class="src-sym">]</span><span class="src-sym">;</span></li> 641<li><a name="a602"></a> </li> 642<li><a name="a603"></a> <span class="src-key">foreach</span><span class="src-sym">(</span><span class="src-var">$shorthands </span><span class="src-key">as </span><span class="src-var">$key </span>=> <span class="src-var">$value</span><span class="src-sym">)</span></li> 643<li><a name="a604"></a> <span class="src-sym">{</span></li> 644<li><a name="a605"></a> <span class="src-key">if</span><span class="src-sym">(</span>isset<span class="src-sym">(</span><span class="src-var">$array</span><span class="src-sym">[</span><span class="src-var">$value</span><span class="src-sym">[</span><span class="src-num">0</span><span class="src-sym">]]</span><span class="src-sym">) </span>&& isset<span class="src-sym">(</span><span class="src-var">$array</span><span class="src-sym">[</span><span class="src-var">$value</span><span class="src-sym">[</span><span class="src-num">1</span><span class="src-sym">]]</span><span class="src-sym">)</span></li> 645<li><a name="a606"></a> && isset<span class="src-sym">(</span><span class="src-var">$array</span><span class="src-sym">[</span><span class="src-var">$value</span><span class="src-sym">[</span><span class="src-num">2</span><span class="src-sym">]]</span><span class="src-sym">) </span>&& isset<span class="src-sym">(</span><span class="src-var">$array</span><span class="src-sym">[</span><span class="src-var">$value</span><span class="src-sym">[</span><span class="src-num">3</span><span class="src-sym">]]</span><span class="src-sym">) </span>&& <span class="src-var">$value </span>!== <span class="src-num">0</span><span class="src-sym">)</span></li> 646<li><a name="a607"></a> <span class="src-sym">{</span></li> 647<li><a name="a608"></a> <span class="src-var">$return</span><span class="src-sym">[</span><span class="src-var">$key</span><span class="src-sym">] </span>= <span class="src-str">''</span><span class="src-sym">;</span></li> 648<li><a name="a609"></a> </li> 649<li><a name="a610"></a> <span class="src-var">$important </span>= <span class="src-str">''</span><span class="src-sym">;</span></li> 650<li><a name="a611"></a> <span class="src-key">for</span><span class="src-sym">(</span><span class="src-var">$i </span>= <span class="src-num">0</span><span class="src-sym">; </span><span class="src-var">$i </span>< <span class="src-num">4</span><span class="src-sym">; </span><span class="src-var">$i</span>++<span class="src-sym">)</span></li> 651<li><a name="a612"></a> <span class="src-sym">{</span></li> 652<li><a name="a613"></a> <span class="src-var">$val </span>= <span class="src-var">$array</span><span class="src-sym">[</span><span class="src-var">$value</span><span class="src-sym">[</span><span class="src-var">$i</span><span class="src-sym">]]</span><span class="src-sym">;</span></li> 653<li><a name="a614"></a> <span class="src-key">if</span><span class="src-sym">(</span><span class="src-id"><a href="../csstidy/csstidy.html">csstidy</a></span><span class="src-sym">::</span><a href="../csstidy/csstidy.html#methodis_important">is_important</a><span class="src-sym">(</span><span class="src-var">$val</span><span class="src-sym">))</span></li> 654<li><a name="a615"></a> <span class="src-sym">{</span></li> 655<li><a name="a616"></a> <span class="src-var">$important </span>= <span class="src-str">'!important'</span><span class="src-sym">;</span></li> 656<li><a name="a617"></a> <span class="src-var">$return</span><span class="src-sym">[</span><span class="src-var">$key</span><span class="src-sym">] </span>.= <span class="src-id"><a href="../csstidy/csstidy.html">csstidy</a></span><span class="src-sym">::</span><a href="../csstidy/csstidy.html#methodgvw_important">gvw_important</a><span class="src-sym">(</span><span class="src-var">$val</span><span class="src-sym">)</span>.<span class="src-str">' '</span><span class="src-sym">;</span></li> 657<li><a name="a618"></a> <span class="src-sym">}</span></li> 658<li><a name="a619"></a> <span class="src-key">else</span></li> 659<li><a name="a620"></a> <span class="src-sym">{</span></li> 660<li><a name="a621"></a> <span class="src-var">$return</span><span class="src-sym">[</span><span class="src-var">$key</span><span class="src-sym">] </span>.= <span class="src-var">$val</span>.<span class="src-str">' '</span><span class="src-sym">;</span></li> 661<li><a name="a622"></a> <span class="src-sym">}</span></li> 662<li><a name="a623"></a> unset<span class="src-sym">(</span><span class="src-var">$return</span><span class="src-sym">[</span><span class="src-var">$value</span><span class="src-sym">[</span><span class="src-var">$i</span><span class="src-sym">]]</span><span class="src-sym">)</span><span class="src-sym">;</span></li> 663<li><a name="a624"></a> <span class="src-sym">}</span></li> 664<li><a name="a625"></a> <span class="src-var">$return</span><span class="src-sym">[</span><span class="src-var">$key</span><span class="src-sym">] </span>= <a href="../csstidy/csstidy_optimise.html#methodcsstidy_optimise">csstidy_optimise</a><span class="src-sym">::</span><a href="../csstidy/csstidy_optimise.html#methodshorthand">shorthand</a><span class="src-sym">(</span><a href="http://www.php.net/trim">trim</a><span class="src-sym">(</span><span class="src-var">$return</span><span class="src-sym">[</span><span class="src-var">$key</span><span class="src-sym">]</span>.<span class="src-var">$important</span><span class="src-sym">))</span><span class="src-sym">; </span></li> 665<li><a name="a626"></a> <span class="src-sym">}</span></li> 666<li><a name="a627"></a> <span class="src-sym">}</span></li> 667<li><a name="a628"></a> <span class="src-key">return </span><span class="src-var">$return</span><span class="src-sym">;</span></li> 668<li><a name="a629"></a> <span class="src-sym">}</span></li> 669<li><a name="a630"></a> </li> 670<li><a name="a631"></a> <span class="src-doc">/**</span></li> 671<li><a name="a632"></a><span class="src-doc"> * Dissolve background property</span></li> 672<li><a name="a633"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@param </span><span class="src-doc-type">string </span><span class="src-doc-var">$str_value </span></li> 673<li><a name="a634"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@return </span><span class="src-doc-type">array </span></li> 674<li><a name="a635"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@version</span><span class="src-doc"> 1.0</span></li> 675<li><a name="a636"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@see</span><span class="src-doc"> merge_bg()</span></li> 676<li><a name="a637"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@todo</span><span class="src-doc"> full CSS 3 compliance</span></li> 677<li><a name="a638"></a><span class="src-doc"> */</span></li> 678<li><a name="a639"></a> <span class="src-key">function </span><a href="../csstidy/csstidy_optimise.html#methoddissolve_short_bg">dissolve_short_bg</a><span class="src-sym">(</span><span class="src-var">$str_value</span><span class="src-sym">)</span></li> 679<li><a name="a640"></a> <span class="src-sym">{</span></li> 680<li><a name="a641"></a> <span class="src-var">$background_prop_default </span>=<span class="src-sym">& </span><span class="src-var">$GLOBALS</span><span class="src-sym">[</span><span class="src-str">'csstidy'</span><span class="src-sym">]</span><span class="src-sym">[</span><span class="src-str">'background_prop_default'</span><span class="src-sym">]</span><span class="src-sym">;</span></li> 681<li><a name="a642"></a> <span class="src-var">$repeat </span>= <span class="src-key">array</span><span class="src-sym">(</span><span class="src-str">'repeat'</span><span class="src-sym">,</span><span class="src-str">'repeat-x'</span><span class="src-sym">,</span><span class="src-str">'repeat-y'</span><span class="src-sym">,</span><span class="src-str">'no-repeat'</span><span class="src-sym">,</span><span class="src-str">'space'</span><span class="src-sym">)</span><span class="src-sym">;</span></li> 682<li><a name="a643"></a> <span class="src-var">$attachment </span>= <span class="src-key">array</span><span class="src-sym">(</span><span class="src-str">'scroll'</span><span class="src-sym">,</span><span class="src-str">'fixed'</span><span class="src-sym">,</span><span class="src-str">'local'</span><span class="src-sym">)</span><span class="src-sym">;</span></li> 683<li><a name="a644"></a> <span class="src-var">$clip </span>= <span class="src-key">array</span><span class="src-sym">(</span><span class="src-str">'border'</span><span class="src-sym">,</span><span class="src-str">'padding'</span><span class="src-sym">)</span><span class="src-sym">;</span></li> 684<li><a name="a645"></a> <span class="src-var">$origin </span>= <span class="src-key">array</span><span class="src-sym">(</span><span class="src-str">'border'</span><span class="src-sym">,</span><span class="src-str">'padding'</span><span class="src-sym">,</span><span class="src-str">'content'</span><span class="src-sym">)</span><span class="src-sym">;</span></li> 685<li><a name="a646"></a> <span class="src-var">$pos </span>= <span class="src-key">array</span><span class="src-sym">(</span><span class="src-str">'top'</span><span class="src-sym">,</span><span class="src-str">'center'</span><span class="src-sym">,</span><span class="src-str">'bottom'</span><span class="src-sym">,</span><span class="src-str">'left'</span><span class="src-sym">,</span><span class="src-str">'right'</span><span class="src-sym">)</span><span class="src-sym">;</span></li> 686<li><a name="a647"></a> <span class="src-var">$important </span>= <span class="src-str">''</span><span class="src-sym">;</span></li> 687<li><a name="a648"></a> <span class="src-var">$return </span>= <span class="src-key">array</span><span class="src-sym">(</span><span class="src-str">'background-image' </span>=> <span class="src-id">NULL</span><span class="src-sym">,</span><span class="src-str">'background-size' </span>=> <span class="src-id">NULL</span><span class="src-sym">,</span><span class="src-str">'background-repeat' </span>=> <span class="src-id">NULL</span><span class="src-sym">,</span><span class="src-str">'background-position' </span>=> <span class="src-id">NULL</span><span class="src-sym">,</span><span class="src-str">'background-attachment'</span>=><span class="src-id">NULL</span><span class="src-sym">,</span><span class="src-str">'background-clip' </span>=> <span class="src-id">NULL</span><span class="src-sym">,</span><span class="src-str">'background-origin' </span>=> <span class="src-id">NULL</span><span class="src-sym">,</span><span class="src-str">'background-color' </span>=> <span class="src-id">NULL</span><span class="src-sym">)</span><span class="src-sym">;</span></li> 688<li><a name="a649"></a> </li> 689<li><a name="a650"></a> <span class="src-key">if</span><span class="src-sym">(</span><span class="src-id"><a href="../csstidy/csstidy.html">csstidy</a></span><span class="src-sym">::</span><a href="../csstidy/csstidy.html#methodis_important">is_important</a><span class="src-sym">(</span><span class="src-var">$str_value</span><span class="src-sym">))</span></li> 690<li><a name="a651"></a> <span class="src-sym">{</span></li> 691<li><a name="a652"></a> <span class="src-var">$important </span>= <span class="src-str">' !important'</span><span class="src-sym">;</span></li> 692<li><a name="a653"></a> <span class="src-var">$str_value </span>= <span class="src-id"><a href="../csstidy/csstidy.html">csstidy</a></span><span class="src-sym">::</span><a href="../csstidy/csstidy.html#methodgvw_important">gvw_important</a><span class="src-sym">(</span><span class="src-var">$str_value</span><span class="src-sym">)</span><span class="src-sym">;</span></li> 693<li><a name="a654"></a> <span class="src-sym">}</span></li> 694<li><a name="a655"></a> </li> 695<li><a name="a656"></a> <span class="src-var">$str_value </span>= <a href="../csstidy/csstidy_optimise.html#methodcsstidy_optimise">csstidy_optimise</a><span class="src-sym">::</span><a href="../csstidy/csstidy_optimise.html#methodexplode_ws">explode_ws</a><span class="src-sym">(</span><span class="src-str">','</span><span class="src-sym">,</span><span class="src-var">$str_value</span><span class="src-sym">)</span><span class="src-sym">;</span></li> 696<li><a name="a657"></a> <span class="src-key">for</span><span class="src-sym">(</span><span class="src-var">$i </span>= <span class="src-num">0</span><span class="src-sym">; </span><span class="src-var">$i </span>< <a href="http://www.php.net/count">count</a><span class="src-sym">(</span><span class="src-var">$str_value</span><span class="src-sym">)</span><span class="src-sym">; </span><span class="src-var">$i</span>++<span class="src-sym">)</span></li> 697<li><a name="a658"></a> <span class="src-sym">{</span></li> 698<li><a name="a659"></a> <span class="src-var">$have</span><span class="src-sym">[</span><span class="src-str">'clip'</span><span class="src-sym">] </span>= <span class="src-id">FALSE</span><span class="src-sym">; </span><span class="src-var">$have</span><span class="src-sym">[</span><span class="src-str">'pos'</span><span class="src-sym">] </span>= <span class="src-id">FALSE</span><span class="src-sym">;</span></li> 699<li><a name="a660"></a> <span class="src-var">$have</span><span class="src-sym">[</span><span class="src-str">'color'</span><span class="src-sym">] </span>= <span class="src-id">FALSE</span><span class="src-sym">; </span><span class="src-var">$have</span><span class="src-sym">[</span><span class="src-str">'bg'</span><span class="src-sym">] </span>= <span class="src-id">FALSE</span><span class="src-sym">;</span></li> 700<li><a name="a661"></a> </li> 701<li><a name="a662"></a> <span class="src-var">$str_value</span><span class="src-sym">[</span><span class="src-var">$i</span><span class="src-sym">] </span>= <a href="../csstidy/csstidy_optimise.html#methodcsstidy_optimise">csstidy_optimise</a><span class="src-sym">::</span><a href="../csstidy/csstidy_optimise.html#methodexplode_ws">explode_ws</a><span class="src-sym">(</span><span class="src-str">' '</span><span class="src-sym">,</span><a href="http://www.php.net/trim">trim</a><span class="src-sym">(</span><span class="src-var">$str_value</span><span class="src-sym">[</span><span class="src-var">$i</span><span class="src-sym">]</span><span class="src-sym">))</span><span class="src-sym">;</span></li> 702<li><a name="a663"></a> </li> 703<li><a name="a664"></a> <span class="src-key">for</span><span class="src-sym">(</span><span class="src-var">$j </span>= <span class="src-num">0</span><span class="src-sym">; </span><span class="src-var">$j </span>< <a href="http://www.php.net/count">count</a><span class="src-sym">(</span><span class="src-var">$str_value</span><span class="src-sym">[</span><span class="src-var">$i</span><span class="src-sym">]</span><span class="src-sym">)</span><span class="src-sym">; </span><span class="src-var">$j</span>++<span class="src-sym">)</span></li> 704<li><a name="a665"></a> <span class="src-sym">{</span></li> 705<li><a name="a666"></a> <span class="src-key">if</span><span class="src-sym">(</span><span class="src-var">$have</span><span class="src-sym">[</span><span class="src-str">'bg'</span><span class="src-sym">] </span>=== <span class="src-id">FALSE </span>&& <span class="src-sym">(</span><a href="http://www.php.net/substr">substr</a><span class="src-sym">(</span><span class="src-var">$str_value</span><span class="src-sym">[</span><span class="src-var">$i</span><span class="src-sym">]</span><span class="src-sym">[</span><span class="src-var">$j</span><span class="src-sym">]</span><span class="src-sym">,</span><span class="src-num">0</span><span class="src-sym">,</span><span class="src-num">4</span><span class="src-sym">) </span>== <span class="src-str">'url(' </span>|| <span class="src-var">$str_value</span><span class="src-sym">[</span><span class="src-var">$i</span><span class="src-sym">]</span><span class="src-sym">[</span><span class="src-var">$j</span><span class="src-sym">] </span>=== <span class="src-str">'none'</span><span class="src-sym">))</span></li> 706<li><a name="a667"></a> <span class="src-sym">{</span></li> 707<li><a name="a668"></a> <span class="src-var">$return</span><span class="src-sym">[</span><span class="src-str">'background-image'</span><span class="src-sym">] </span>.= <span class="src-var">$str_value</span><span class="src-sym">[</span><span class="src-var">$i</span><span class="src-sym">]</span><span class="src-sym">[</span><span class="src-var">$j</span><span class="src-sym">]</span>.<span class="src-str">','</span><span class="src-sym">;</span></li> 708<li><a name="a669"></a> <span class="src-var">$have</span><span class="src-sym">[</span><span class="src-str">'bg'</span><span class="src-sym">] </span>= <span class="src-id">TRUE</span><span class="src-sym">;</span></li> 709<li><a name="a670"></a> <span class="src-sym">}</span></li> 710<li><a name="a671"></a> <span class="src-key">elseif</span><span class="src-sym">(</span><a href="http://www.php.net/in_array">in_array</a><span class="src-sym">(</span><span class="src-var">$str_value</span><span class="src-sym">[</span><span class="src-var">$i</span><span class="src-sym">]</span><span class="src-sym">[</span><span class="src-var">$j</span><span class="src-sym">]</span><span class="src-sym">,</span><span class="src-var">$repeat</span><span class="src-sym">,</span><span class="src-id">TRUE</span><span class="src-sym">))</span></li> 711<li><a name="a672"></a> <span class="src-sym">{</span></li> 712<li><a name="a673"></a> <span class="src-var">$return</span><span class="src-sym">[</span><span class="src-str">'background-repeat'</span><span class="src-sym">] </span>.= <span class="src-var">$str_value</span><span class="src-sym">[</span><span class="src-var">$i</span><span class="src-sym">]</span><span class="src-sym">[</span><span class="src-var">$j</span><span class="src-sym">]</span>.<span class="src-str">','</span><span class="src-sym">;</span></li> 713<li><a name="a674"></a> <span class="src-sym">}</span></li> 714<li><a name="a675"></a> <span class="src-key">elseif</span><span class="src-sym">(</span><a href="http://www.php.net/in_array">in_array</a><span class="src-sym">(</span><span class="src-var">$str_value</span><span class="src-sym">[</span><span class="src-var">$i</span><span class="src-sym">]</span><span class="src-sym">[</span><span class="src-var">$j</span><span class="src-sym">]</span><span class="src-sym">,</span><span class="src-var">$attachment</span><span class="src-sym">,</span><span class="src-id">TRUE</span><span class="src-sym">))</span></li> 715<li><a name="a676"></a> <span class="src-sym">{</span></li> 716<li><a name="a677"></a> <span class="src-var">$return</span><span class="src-sym">[</span><span class="src-str">'background-attachment'</span><span class="src-sym">] </span>.= <span class="src-var">$str_value</span><span class="src-sym">[</span><span class="src-var">$i</span><span class="src-sym">]</span><span class="src-sym">[</span><span class="src-var">$j</span><span class="src-sym">]</span>.<span class="src-str">','</span><span class="src-sym">;</span></li> 717<li><a name="a678"></a> <span class="src-sym">}</span></li> 718<li><a name="a679"></a> <span class="src-key">elseif</span><span class="src-sym">(</span><a href="http://www.php.net/in_array">in_array</a><span class="src-sym">(</span><span class="src-var">$str_value</span><span class="src-sym">[</span><span class="src-var">$i</span><span class="src-sym">]</span><span class="src-sym">[</span><span class="src-var">$j</span><span class="src-sym">]</span><span class="src-sym">,</span><span class="src-var">$clip</span><span class="src-sym">,</span><span class="src-id">TRUE</span><span class="src-sym">) </span>&& <span class="src-sym">!</span><span class="src-var">$have</span><span class="src-sym">[</span><span class="src-str">'clip'</span><span class="src-sym">]</span><span class="src-sym">)</span></li> 719<li><a name="a680"></a> <span class="src-sym">{</span></li> 720<li><a name="a681"></a> <span class="src-var">$return</span><span class="src-sym">[</span><span class="src-str">'background-clip'</span><span class="src-sym">] </span>.= <span class="src-var">$str_value</span><span class="src-sym">[</span><span class="src-var">$i</span><span class="src-sym">]</span><span class="src-sym">[</span><span class="src-var">$j</span><span class="src-sym">]</span>.<span class="src-str">','</span><span class="src-sym">;</span></li> 721<li><a name="a682"></a> <span class="src-var">$have</span><span class="src-sym">[</span><span class="src-str">'clip'</span><span class="src-sym">] </span>= <span class="src-id">TRUE</span><span class="src-sym">;</span></li> 722<li><a name="a683"></a> <span class="src-sym">}</span></li> 723<li><a name="a684"></a> <span class="src-key">elseif</span><span class="src-sym">(</span><a href="http://www.php.net/in_array">in_array</a><span class="src-sym">(</span><span class="src-var">$str_value</span><span class="src-sym">[</span><span class="src-var">$i</span><span class="src-sym">]</span><span class="src-sym">[</span><span class="src-var">$j</span><span class="src-sym">]</span><span class="src-sym">,</span><span class="src-var">$origin</span><span class="src-sym">,</span><span class="src-id">TRUE</span><span class="src-sym">))</span></li> 724<li><a name="a685"></a> <span class="src-sym">{</span></li> 725<li><a name="a686"></a> <span class="src-var">$return</span><span class="src-sym">[</span><span class="src-str">'background-origin'</span><span class="src-sym">] </span>.= <span class="src-var">$str_value</span><span class="src-sym">[</span><span class="src-var">$i</span><span class="src-sym">]</span><span class="src-sym">[</span><span class="src-var">$j</span><span class="src-sym">]</span>.<span class="src-str">','</span><span class="src-sym">;</span></li> 726<li><a name="a687"></a> <span class="src-sym">}</span></li> 727<li><a name="a688"></a> <span class="src-key">elseif</span><span class="src-sym">(</span><span class="src-var">$str_value</span><span class="src-sym">[</span><span class="src-var">$i</span><span class="src-sym">]</span><span class="src-sym">[</span><span class="src-var">$j</span><span class="src-sym">]</span><span class="src-sym">{</span><span class="src-num">0</span><span class="src-sym">} </span>== <span class="src-str">'('</span><span class="src-sym">)</span></li> 728<li><a name="a689"></a> <span class="src-sym">{</span></li> 729<li><a name="a690"></a> <span class="src-var">$return</span><span class="src-sym">[</span><span class="src-str">'background-size'</span><span class="src-sym">] </span>.= <a href="http://www.php.net/substr">substr</a><span class="src-sym">(</span><span class="src-var">$str_value</span><span class="src-sym">[</span><span class="src-var">$i</span><span class="src-sym">]</span><span class="src-sym">[</span><span class="src-var">$j</span><span class="src-sym">]</span><span class="src-sym">,</span><span class="src-num">1</span><span class="src-sym">,</span>-<span class="src-num">1</span><span class="src-sym">)</span>.<span class="src-str">','</span><span class="src-sym">;</span></li> 730<li><a name="a691"></a> <span class="src-sym">}</span></li> 731<li><a name="a692"></a> <span class="src-key">elseif</span><span class="src-sym">(</span><a href="http://www.php.net/in_array">in_array</a><span class="src-sym">(</span><span class="src-var">$str_value</span><span class="src-sym">[</span><span class="src-var">$i</span><span class="src-sym">]</span><span class="src-sym">[</span><span class="src-var">$j</span><span class="src-sym">]</span><span class="src-sym">,</span><span class="src-var">$pos</span><span class="src-sym">,</span><span class="src-id">TRUE</span><span class="src-sym">) </span>|| <a href="http://www.php.net/is_numeric">is_numeric</a><span class="src-sym">(</span><span class="src-var">$str_value</span><span class="src-sym">[</span><span class="src-var">$i</span><span class="src-sym">]</span><span class="src-sym">[</span><span class="src-var">$j</span><span class="src-sym">]</span><span class="src-sym">{</span><span class="src-num">0</span><span class="src-sym">}</span><span class="src-sym">) </span>|| <span class="src-var">$str_value</span><span class="src-sym">[</span><span class="src-var">$i</span><span class="src-sym">]</span><span class="src-sym">[</span><span class="src-var">$j</span><span class="src-sym">]</span><span class="src-sym">{</span><span class="src-num">0</span><span class="src-sym">} </span>=== <span class="src-id">NULL</span><span class="src-sym">)</span></li> 732<li><a name="a693"></a> <span class="src-sym">{</span></li> 733<li><a name="a694"></a> <span class="src-var">$return</span><span class="src-sym">[</span><span class="src-str">'background-position'</span><span class="src-sym">] </span>.= <span class="src-var">$str_value</span><span class="src-sym">[</span><span class="src-var">$i</span><span class="src-sym">]</span><span class="src-sym">[</span><span class="src-var">$j</span><span class="src-sym">]</span><span class="src-sym">;</span></li> 734<li><a name="a695"></a> <span class="src-key">if</span><span class="src-sym">(</span><span class="src-sym">!</span><span class="src-var">$have</span><span class="src-sym">[</span><span class="src-str">'pos'</span><span class="src-sym">]</span><span class="src-sym">) </span><span class="src-var">$return</span><span class="src-sym">[</span><span class="src-str">'background-position'</span><span class="src-sym">] </span>.= <span class="src-str">' '</span><span class="src-sym">; </span><span class="src-key">else </span><span class="src-var">$return</span><span class="src-sym">[</span><span class="src-str">'background-position'</span><span class="src-sym">]</span>.= <span class="src-str">','</span><span class="src-sym">;</span></li> 735<li><a name="a696"></a> <span class="src-var">$have</span><span class="src-sym">[</span><span class="src-str">'pos'</span><span class="src-sym">] </span>= <span class="src-id">TRUE</span><span class="src-sym">;</span></li> 736<li><a name="a697"></a> <span class="src-sym">}</span></li> 737<li><a name="a698"></a> <span class="src-key">elseif</span><span class="src-sym">(</span><span class="src-sym">!</span><span class="src-var">$have</span><span class="src-sym">[</span><span class="src-str">'color'</span><span class="src-sym">]</span><span class="src-sym">)</span></li> 738<li><a name="a699"></a> <span class="src-sym">{</span></li> 739<li><a name="a700"></a> <span class="src-var">$return</span><span class="src-sym">[</span><span class="src-str">'background-color'</span><span class="src-sym">] </span>.= <span class="src-var">$str_value</span><span class="src-sym">[</span><span class="src-var">$i</span><span class="src-sym">]</span><span class="src-sym">[</span><span class="src-var">$j</span><span class="src-sym">]</span>.<span class="src-str">','</span><span class="src-sym">;</span></li> 740<li><a name="a701"></a> <span class="src-var">$have</span><span class="src-sym">[</span><span class="src-str">'color'</span><span class="src-sym">] </span>= <span class="src-id">TRUE</span><span class="src-sym">;</span></li> 741<li><a name="a702"></a> <span class="src-sym">}</span></li> 742<li><a name="a703"></a> <span class="src-sym">}</span></li> 743<li><a name="a704"></a> <span class="src-sym">}</span></li> 744<li><a name="a705"></a> </li> 745<li><a name="a706"></a> <span class="src-key">foreach</span><span class="src-sym">(</span><span class="src-var">$background_prop_default </span><span class="src-key">as </span><span class="src-var">$bg_prop </span>=> <span class="src-var">$default_value</span><span class="src-sym">)</span></li> 746<li><a name="a707"></a> <span class="src-sym">{</span></li> 747<li><a name="a708"></a> <span class="src-key">if</span><span class="src-sym">(</span><span class="src-var">$return</span><span class="src-sym">[</span><span class="src-var">$bg_prop</span><span class="src-sym">] </span>!== <span class="src-id">NULL</span><span class="src-sym">)</span></li> 748<li><a name="a709"></a> <span class="src-sym">{</span></li> 749<li><a name="a710"></a> <span class="src-var">$return</span><span class="src-sym">[</span><span class="src-var">$bg_prop</span><span class="src-sym">] </span>= <a href="http://www.php.net/substr">substr</a><span class="src-sym">(</span><span class="src-var">$return</span><span class="src-sym">[</span><span class="src-var">$bg_prop</span><span class="src-sym">]</span><span class="src-sym">,</span><span class="src-num">0</span><span class="src-sym">,</span>-<span class="src-num">1</span><span class="src-sym">)</span>.<span class="src-var">$important</span><span class="src-sym">;</span></li> 750<li><a name="a711"></a> <span class="src-sym">}</span></li> 751<li><a name="a712"></a> <span class="src-key">else </span><span class="src-var">$return</span><span class="src-sym">[</span><span class="src-var">$bg_prop</span><span class="src-sym">] </span>= <span class="src-var">$default_value</span>.<span class="src-var">$important</span><span class="src-sym">;</span></li> 752<li><a name="a713"></a> <span class="src-sym">}</span></li> 753<li><a name="a714"></a> <span class="src-key">return </span><span class="src-var">$return</span><span class="src-sym">; </span></li> 754<li><a name="a715"></a> <span class="src-sym">}</span></li> 755<li><a name="a716"></a> </li> 756<li><a name="a717"></a> <span class="src-doc">/**</span></li> 757<li><a name="a718"></a><span class="src-doc"> * Merges all background properties</span></li> 758<li><a name="a719"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@param </span><span class="src-doc-type">array </span><span class="src-doc-var">$input_css </span></li> 759<li><a name="a720"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@return </span><span class="src-doc-type">array </span></li> 760<li><a name="a721"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@version</span><span class="src-doc"> 1.0</span></li> 761<li><a name="a722"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@see</span><span class="src-doc"> dissolve_short_bg()</span></li> 762<li><a name="a723"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@todo</span><span class="src-doc"> full CSS 3 compliance</span></li> 763<li><a name="a724"></a><span class="src-doc"> */</span></li> 764<li><a name="a725"></a> <span class="src-key">function </span><a href="../csstidy/csstidy_optimise.html#methodmerge_bg">merge_bg</a><span class="src-sym">(</span><span class="src-var">$input_css</span><span class="src-sym">)</span></li> 765<li><a name="a726"></a> <span class="src-sym">{</span></li> 766<li><a name="a727"></a> <span class="src-var">$background_prop_default </span>=<span class="src-sym">& </span><span class="src-var">$GLOBALS</span><span class="src-sym">[</span><span class="src-str">'csstidy'</span><span class="src-sym">]</span><span class="src-sym">[</span><span class="src-str">'background_prop_default'</span><span class="src-sym">]</span><span class="src-sym">;</span></li> 767<li><a name="a728"></a> <span class="src-comm">// Max number of background images. CSS3 not yet fully implemented</span></li> 768<li><a name="a729"></a> <span class="src-var">$number_of_values </span>= <span class="src-sym">@</span><a href="http://www.php.net/max">max</a><span class="src-sym">(</span><a href="http://www.php.net/count">count</a><span class="src-sym">(</span><a href="../csstidy/csstidy_optimise.html#methodcsstidy_optimise">csstidy_optimise</a><span class="src-sym">::</span><a href="../csstidy/csstidy_optimise.html#methodexplode_ws">explode_ws</a><span class="src-sym">(</span><span class="src-str">','</span><span class="src-sym">,</span><span class="src-var">$input_css</span><span class="src-sym">[</span><span class="src-str">'background-image'</span><span class="src-sym">]</span><span class="src-sym">))</span><span class="src-sym">,</span><a href="http://www.php.net/count">count</a><span class="src-sym">(</span><a href="../csstidy/csstidy_optimise.html#methodcsstidy_optimise">csstidy_optimise</a><span class="src-sym">::</span><a href="../csstidy/csstidy_optimise.html#methodexplode_ws">explode_ws</a><span class="src-sym">(</span><span class="src-str">','</span><span class="src-sym">,</span><span class="src-var">$input_css</span><span class="src-sym">[</span><span class="src-str">'background-color'</span><span class="src-sym">]</span><span class="src-sym">))</span><span class="src-sym">,</span><span class="src-num">1</span><span class="src-sym">)</span><span class="src-sym">;</span></li> 769<li><a name="a730"></a> <span class="src-comm">// Array with background images to check if BG image exists</span></li> 770<li><a name="a731"></a> <span class="src-var">$bg_img_array </span>= <span class="src-sym">@</span><a href="../csstidy/csstidy_optimise.html#methodcsstidy_optimise">csstidy_optimise</a><span class="src-sym">::</span><a href="../csstidy/csstidy_optimise.html#methodexplode_ws">explode_ws</a><span class="src-sym">(</span><span class="src-str">','</span><span class="src-sym">,</span><span class="src-id"><a href="../csstidy/csstidy.html">csstidy</a></span><span class="src-sym">::</span><a href="../csstidy/csstidy.html#methodgvw_important">gvw_important</a><span class="src-sym">(</span><span class="src-var">$input_css</span><span class="src-sym">[</span><span class="src-str">'background-image'</span><span class="src-sym">]</span><span class="src-sym">))</span><span class="src-sym">;</span></li> 771<li><a name="a732"></a> <span class="src-var">$new_bg_value </span>= <span class="src-str">''</span><span class="src-sym">;</span></li> 772<li><a name="a733"></a> <span class="src-var">$important </span>= <span class="src-str">''</span><span class="src-sym">;</span></li> 773<li><a name="a734"></a> </li> 774<li><a name="a735"></a> <span class="src-key">for</span><span class="src-sym">(</span><span class="src-var">$i </span>= <span class="src-num">0</span><span class="src-sym">; </span><span class="src-var">$i </span>< <span class="src-var">$number_of_values</span><span class="src-sym">; </span><span class="src-var">$i</span>++<span class="src-sym">)</span></li> 775<li><a name="a736"></a> <span class="src-sym">{</span></li> 776<li><a name="a737"></a> <span class="src-key">foreach</span><span class="src-sym">(</span><span class="src-var">$background_prop_default </span><span class="src-key">as </span><span class="src-var">$bg_property </span>=> <span class="src-var">$default_value</span><span class="src-sym">)</span></li> 777<li><a name="a738"></a> <span class="src-sym">{</span></li> 778<li><a name="a739"></a> <span class="src-comm">// Skip if property does not exist</span></li> 779<li><a name="a740"></a> <span class="src-key">if</span><span class="src-sym">(</span><span class="src-sym">!</span>isset<span class="src-sym">(</span><span class="src-var">$input_css</span><span class="src-sym">[</span><span class="src-var">$bg_property</span><span class="src-sym">]</span><span class="src-sym">))</span></li> 780<li><a name="a741"></a> <span class="src-sym">{</span></li> 781<li><a name="a742"></a> <span class="src-key">continue</span><span class="src-sym">;</span></li> 782<li><a name="a743"></a> <span class="src-sym">}</span></li> 783<li><a name="a744"></a> </li> 784<li><a name="a745"></a> <span class="src-var">$cur_value </span>= <span class="src-var">$input_css</span><span class="src-sym">[</span><span class="src-var">$bg_property</span><span class="src-sym">]</span><span class="src-sym">;</span></li> 785<li><a name="a746"></a> </li> 786<li><a name="a747"></a> <span class="src-comm">// Skip some properties if there is no background image</span></li> 787<li><a name="a748"></a> <span class="src-key">if</span><span class="src-sym">((</span><span class="src-sym">!</span>isset<span class="src-sym">(</span><span class="src-var">$bg_img_array</span><span class="src-sym">[</span><span class="src-var">$i</span><span class="src-sym">]</span><span class="src-sym">) </span>|| <span class="src-var">$bg_img_array</span><span class="src-sym">[</span><span class="src-var">$i</span><span class="src-sym">] </span>=== <span class="src-str">'none'</span><span class="src-sym">)</span></li> 788<li><a name="a749"></a> && <span class="src-sym">(</span><span class="src-var">$bg_property </span>=== <span class="src-str">'background-size' </span>|| <span class="src-var">$bg_property </span>=== <span class="src-str">'background-position'</span></li> 789<li><a name="a750"></a> || <span class="src-var">$bg_property </span>=== <span class="src-str">'background-attachment' </span>|| <span class="src-var">$bg_property </span>=== <span class="src-str">'background-repeat'</span><span class="src-sym">))</span></li> 790<li><a name="a751"></a> <span class="src-sym">{</span></li> 791<li><a name="a752"></a> <span class="src-key">continue</span><span class="src-sym">;</span></li> 792<li><a name="a753"></a> <span class="src-sym">}</span></li> 793<li><a name="a754"></a> </li> 794<li><a name="a755"></a> <span class="src-comm">// Remove !important</span></li> 795<li><a name="a756"></a> <span class="src-key">if</span><span class="src-sym">(</span><span class="src-id"><a href="../csstidy/csstidy.html">csstidy</a></span><span class="src-sym">::</span><a href="../csstidy/csstidy.html#methodis_important">is_important</a><span class="src-sym">(</span><span class="src-var">$cur_value</span><span class="src-sym">))</span></li> 796<li><a name="a757"></a> <span class="src-sym">{</span></li> 797<li><a name="a758"></a> <span class="src-var">$important </span>= <span class="src-str">' !important'</span><span class="src-sym">;</span></li> 798<li><a name="a759"></a> <span class="src-var">$cur_value </span>= <span class="src-id"><a href="../csstidy/csstidy.html">csstidy</a></span><span class="src-sym">::</span><a href="../csstidy/csstidy.html#methodgvw_important">gvw_important</a><span class="src-sym">(</span><span class="src-var">$cur_value</span><span class="src-sym">)</span><span class="src-sym">;</span></li> 799<li><a name="a760"></a> <span class="src-sym">}</span></li> 800<li><a name="a761"></a> </li> 801<li><a name="a762"></a> <span class="src-comm">// Do not add default values</span></li> 802<li><a name="a763"></a> <span class="src-key">if</span><span class="src-sym">(</span><span class="src-var">$cur_value </span>=== <span class="src-var">$default_value</span><span class="src-sym">)</span></li> 803<li><a name="a764"></a> <span class="src-sym">{</span></li> 804<li><a name="a765"></a> <span class="src-key">continue</span><span class="src-sym">;</span></li> 805<li><a name="a766"></a> <span class="src-sym">}</span></li> 806<li><a name="a767"></a> </li> 807<li><a name="a768"></a> <span class="src-var">$temp </span>= <a href="../csstidy/csstidy_optimise.html#methodcsstidy_optimise">csstidy_optimise</a><span class="src-sym">::</span><a href="../csstidy/csstidy_optimise.html#methodexplode_ws">explode_ws</a><span class="src-sym">(</span><span class="src-str">','</span><span class="src-sym">,</span><span class="src-var">$cur_value</span><span class="src-sym">)</span><span class="src-sym">;</span></li> 808<li><a name="a769"></a> </li> 809<li><a name="a770"></a> <span class="src-key">if</span><span class="src-sym">(</span>isset<span class="src-sym">(</span><span class="src-var">$temp</span><span class="src-sym">[</span><span class="src-var">$i</span><span class="src-sym">]</span><span class="src-sym">))</span></li> 810<li><a name="a771"></a> <span class="src-sym">{ </span></li> 811<li><a name="a772"></a> <span class="src-key">if</span><span class="src-sym">(</span><span class="src-var">$bg_property </span>== <span class="src-str">'background-size'</span><span class="src-sym">)</span></li> 812<li><a name="a773"></a> <span class="src-sym">{</span></li> 813<li><a name="a774"></a> <span class="src-var">$new_bg_value </span>.= <span class="src-str">'('</span>.<span class="src-var">$temp</span><span class="src-sym">[</span><span class="src-var">$i</span><span class="src-sym">]</span>.<span class="src-str">') '</span><span class="src-sym">;</span></li> 814<li><a name="a775"></a> <span class="src-sym">}</span></li> 815<li><a name="a776"></a> <span class="src-key">else</span></li> 816<li><a name="a777"></a> <span class="src-sym">{</span></li> 817<li><a name="a778"></a> <span class="src-var">$new_bg_value </span>.= <span class="src-var">$temp</span><span class="src-sym">[</span><span class="src-var">$i</span><span class="src-sym">]</span>.<span class="src-str">' '</span><span class="src-sym">;</span></li> 818<li><a name="a779"></a> <span class="src-sym">}</span></li> 819<li><a name="a780"></a> <span class="src-sym">} </span></li> 820<li><a name="a781"></a> <span class="src-sym">}</span></li> 821<li><a name="a782"></a> </li> 822<li><a name="a783"></a> <span class="src-var">$new_bg_value </span>= <a href="http://www.php.net/trim">trim</a><span class="src-sym">(</span><span class="src-var">$new_bg_value</span><span class="src-sym">)</span><span class="src-sym">;</span></li> 823<li><a name="a784"></a> <span class="src-key">if</span><span class="src-sym">(</span><span class="src-var">$i </span>!= <span class="src-var">$number_of_values</span>-<span class="src-num">1</span><span class="src-sym">) </span><span class="src-var">$new_bg_value </span>.= <span class="src-str">','</span><span class="src-sym">;</span></li> 824<li><a name="a785"></a> <span class="src-sym">}</span></li> 825<li><a name="a786"></a> </li> 826<li><a name="a787"></a> <span class="src-comm">// Delete all background-properties</span></li> 827<li><a name="a788"></a> <span class="src-key">foreach</span><span class="src-sym">(</span><span class="src-var">$background_prop_default </span><span class="src-key">as </span><span class="src-var">$bg_property </span>=> <span class="src-var">$default_value</span><span class="src-sym">)</span></li> 828<li><a name="a789"></a> <span class="src-sym">{</span></li> 829<li><a name="a790"></a> unset<span class="src-sym">(</span><span class="src-var">$input_css</span><span class="src-sym">[</span><span class="src-var">$bg_property</span><span class="src-sym">]</span><span class="src-sym">)</span><span class="src-sym">;</span></li> 830<li><a name="a791"></a> <span class="src-sym">}</span></li> 831<li><a name="a792"></a> </li> 832<li><a name="a793"></a> <span class="src-comm">// Add new background property</span></li> 833<li><a name="a794"></a> <span class="src-key">if</span><span class="src-sym">(</span><span class="src-var">$new_bg_value </span>!== <span class="src-str">''</span><span class="src-sym">) </span><span class="src-var">$input_css</span><span class="src-sym">[</span><span class="src-str">'background'</span><span class="src-sym">] </span>= <span class="src-var">$new_bg_value</span>.<span class="src-var">$important</span><span class="src-sym">;</span></li> 834<li><a name="a795"></a> </li> 835<li><a name="a796"></a> <span class="src-key">return </span><span class="src-var">$input_css</span><span class="src-sym">;</span></li> 836<li><a name="a797"></a> <span class="src-sym">}</span></li> 837<li><a name="a798"></a><span class="src-sym">}</span></li> 838<li><a name="a799"></a><span class="src-php">?></span></li> 839</ol></pre></div> 840</div> 841 <div class="credit"> 842 <hr /> 843 Documentation generated on Mon, 15 May 2006 22:55:34 +0200 by <a href="http://www.phpdoc.org">phpDocumentor 1.3.0RC3</a> 844 </div> 845 </td></tr></table> 846 </td> 847 </tr> 848</table> 849 850</body> 851</html>
