1<?php
2
3/*
4	[UCenter] (C)2001-2099 Comsenz Inc.
5	This is NOT a freeware, use is subject to license terms
6
7	$Id: uccode.class.php 1166 2014-11-03 01:49:32Z hypowang $
8*/
9
10class uccode {
11	var $uccodes;
12
13	function __construct() {
14		$this->uccode();
15	}
16
17	function uccode() {
18		$this->uccode = array(
19			'pcodecount' => -1,
20			'codecount' => 0,
21			'codehtml' => ''
22		);
23	}
24
25	function codedisp($code) {
26		$this->uccode['pcodecount']++;
27		$code = str_replace('\\"', '"', preg_replace("/^[\n\r]*(.+?)[\n\r]*$/is", "\\1", $code));
28		$this->uccode['codehtml'][$this->uccode['pcodecount']] = $this->tpl_codedisp($code);
29		$this->uccode['codecount']++;
30		return "[\tUCENTER_CODE_".$this->uccode[pcodecount]."\t]";
31	}
32
33	function complie($message) {
34		$message = dhtmlspecialchars($message);
35		if(strpos($message, '[/code]') !== FALSE) {
36			$message = preg_replace("/\s*\[code\](.+?)\[\/code\]\s*/ies", "\$this->codedisp('\\1')", $message);
37		}
38		if(strpos($message, '[/url]') !== FALSE) {
39			$message = preg_replace("/\[url(=((https?|ftp|gopher|news|telnet|rtsp|mms|callto|bctp|ed2k|thunder|synacast){1}:\/\/|www\.)([^\[\"']+?))?\](.+?)\[\/url\]/ies", "\$this->parseurl('\\1', '\\5')", $message);
40		}
41		if(strpos($message, '[/email]') !== FALSE) {
42			$message = preg_replace("/\[email(=([a-z0-9\-_.+]+)@([a-z0-9\-_]+[.][a-z0-9\-_.]+))?\](.+?)\[\/email\]/ies", "\$this->parseemail('\\1', '\\4')", $message);
43		}
44		$message = str_replace(array(
45			'[/color]', '[/size]', '[/font]', '[/align]', '[b]', '[/b]',
46			'[i]', '[/i]', '[u]', '[/u]', '[list]', '[list=1]', '[list=a]',
47			'[list=A]', '[*]', '[/list]', '[indent]', '[/indent]', '[/float]'
48		), array(
49			'</font>', '</font>', '</font>', '</p>', '<strong>', '</strong>', '<i>',
50			'</i>', '<u>', '</u>', '<ul>', '<ul type="1">', '<ul type="a">',
51			'<ul type="A">', '<li>', '</ul>', '<blockquote>', '</blockquote>', '</span>'
52		), preg_replace(array(
53			"/\[color=([#\w]+?)\]/i",
54			"/\[size=(\d+?)\]/i",
55			"/\[size=(\d+(\.\d+)?(px|pt|in|cm|mm|pc|em|ex|%)+?)\]/i",
56			"/\[font=([^\[\<]+?)\]/i",
57			"/\[align=(left|center|right)\]/i",
58			"/\[float=(left|right)\]/i"
59		), array(
60			"<font color=\"\\1\">",
61			"<font size=\"\\1\">",
62			"<font style=\"font-size: \\1\">",
63			"<font face=\"\\1 \">",
64			"<p align=\"\\1\">",
65			"<span style=\"float: \\1;\">"
66		), $message));
67		if(strpos($message, '[/quote]') !== FALSE) {
68			$message = preg_replace("/\s*\[quote\][\n\r]*(.+?)[\n\r]*\[\/quote\]\s*/is", $this->tpl_quote(), $message);
69		}
70		if(strpos($message, '[/img]') !== FALSE) {
71			$message = preg_replace(array(
72				"/\[img\]\s*([^\[\<\r\n]+?)\s*\[\/img\]/ies",
73				"/\[img=(\d{1,4})[x|\,](\d{1,4})\]\s*([^\[\<\r\n]+?)\s*\[\/img\]/ies"
74			), array(
75				"\$this->bbcodeurl('\\1', '<img src=\"%s\" border=\"0\" alt=\"\" />')",
76				"\$this->bbcodeurl('\\3', '<img width=\"\\1\" height=\"\\2\" src=\"%s\" border=\"0\" alt=\"\" />')"
77			), $message);
78		}
79		for($i = 0; $i <= $this->uccode['pcodecount']; $i++) {
80			$message = str_replace("[\tUCENTER_CODE_$i\t]", $this->uccode['codehtml'][$i], $message);
81		}
82		return nl2br(str_replace(array("\t", '   ', '  '), array('&nbsp; &nbsp; &nbsp; &nbsp; ', '&nbsp; &nbsp;', '&nbsp;&nbsp;'), $message));
83	}
84
85	function parseurl($url, $text) {
86		if(!$url && preg_match("/((https?|ftp|gopher|news|telnet|rtsp|mms|callto|bctp|ed2k|thunder|synacast){1}:\/\/|www\.)[^\[\"']+/i", trim($text), $matches)) {
87			$url = $matches[0];
88			$length = 65;
89			if(strlen($url) > $length) {
90				$text = substr($url, 0, intval($length * 0.5)).' ... '.substr($url, - intval($length * 0.3));
91			}
92			return '<a href="'.(substr(strtolower($url), 0, 4) == 'www.' ? 'http://'.$url : $url).'" target="_blank">'.$text.'</a>';
93		} else {
94			$url = substr($url, 1);
95			if(substr(strtolower($url), 0, 4) == 'www.') {
96				$url = 'http://'.$url;
97			}
98			return '<a href="'.$url.'" target="_blank">'.$text.'</a>';
99		}
100	}
101
102	function parseemail($email, $text) {
103		$text = str_replace('\"', '"', $text);
104		if(!$email && preg_match("/\s*([a-z0-9\-_.+]+)@([a-z0-9\-_]+[.][a-z0-9\-_.]+)\s*/i", $text, $matches)) {
105			$email = trim($matches[0]);
106			return '<a href="mailto:'.$email.'">'.$email.'</a>';
107		} else {
108			return '<a href="mailto:'.substr($email, 1).'">'.$text.'</a>';
109		}
110	}
111
112	function bbcodeurl($url, $tags) {
113		if(!preg_match("/<.+?>/s", $url)) {
114			if(!in_array(strtolower(substr($url, 0, 6)), array('http:/', 'https:', 'ftp://', 'rtsp:/', 'mms://'))) {
115				$url = 'http://'.$url;
116			}
117			return str_replace(array('submit', 'logging.php'), array('', ''), sprintf($tags, $url, addslashes($url)));
118		} else {
119			return '&nbsp;'.$url;
120		}
121	}
122
123	function tpl_codedisp($code) {
124		return '<div class="blockcode"><code id="code'.$this->uccodes['codecount'].'">'.$code.'</code></div>';
125	}
126
127	function tpl_quote() {
128		return '<div class="quote"><blockquote>\\1</blockquote></div>';
129	}
130}
131
132
133?>