17Syaroslav@ivinco.com<?php 2130Syaroslav@ivinco.com/* 37Syaroslav@ivinco.com * To change this template, choose Tools | Templates 47Syaroslav@ivinco.com * and open the template in the editor. 57Syaroslav@ivinco.com */ 67Syaroslav@ivinco.com 77Syaroslav@ivinco.comfunction formatXml($data) 87Syaroslav@ivinco.com{ 97Syaroslav@ivinco.com $xmlFormat = ' 107Syaroslav@ivinco.com<sphinx:document id="{id}"> 117Syaroslav@ivinco.com<title><![CDATA[[{title}]]></title> 127Syaroslav@ivinco.com<body><![CDATA[[{body}]]></body> 1380Syaroslav@ivinco.com<namespace><![CDATA[[{namespace}]]></namespace> 1480Syaroslav@ivinco.com<pagename><![CDATA[[{pagename}]]></pagename> 157Syaroslav@ivinco.com<level>{level}</level> 1637Syaroslav@ivinco.com<modified>{modified}</modified> 177Syaroslav@ivinco.com</sphinx:document> 187Syaroslav@ivinco.com 197Syaroslav@ivinco.com'; 207Syaroslav@ivinco.com 2180Syaroslav@ivinco.com return str_replace( 2280Syaroslav@ivinco.com array('{id}', '{title}', '{body}', '{namespace}', '{pagename}', '{level}', '{modified}'), 2380Syaroslav@ivinco.com array( 2480Syaroslav@ivinco.com $data['id'], escapeTextValue($data['title_to_index']), 2580Syaroslav@ivinco.com escapeTextValue($data['body']), 2612Syaroslav@ivinco.com escapeTextValue($data['namespace']), 277Syaroslav@ivinco.com escapeTextValue($data['pagename']), 287Syaroslav@ivinco.com $data['level'], $data['modified'] 297Syaroslav@ivinco.com ), 307Syaroslav@ivinco.com $xmlFormat 3137Syaroslav@ivinco.com ); 3237Syaroslav@ivinco.com} 3337Syaroslav@ivinco.com 3437Syaroslav@ivinco.comfunction escapeTextValue($value) 3537Syaroslav@ivinco.com{ 3637Syaroslav@ivinco.com if ("" === $value) { 3758Syaroslav@ivinco.com return ""; 38*136Sandrey } 39*136Sandrey //$value = mb_convert_encoding($value,'UTF-8','ISO-8859-1'); 4037Syaroslav@ivinco.com $value = strip_tags($value); 4137Syaroslav@ivinco.com $value = stripInvalidXml($value); 4237Syaroslav@ivinco.com return str_replace("]]>", "]]><![CDATA[]]]]><![CDATA[>]]><![CDATA[", $value); 4337Syaroslav@ivinco.com} 4437Syaroslav@ivinco.com 4537Syaroslav@ivinco.comfunction stripInvalidXml($value) 4637Syaroslav@ivinco.com{ 4737Syaroslav@ivinco.com $ret = ""; 4837Syaroslav@ivinco.com if (empty($value)) { 4937Syaroslav@ivinco.com return $ret; 5037Syaroslav@ivinco.com } 5137Syaroslav@ivinco.com 5237Syaroslav@ivinco.com $current = null; 5337Syaroslav@ivinco.com $length = strlen($value); 5437Syaroslav@ivinco.com for ($i = 0; $i < $length; $i++) { 5537Syaroslav@ivinco.com $current = ord($value{ 5637Syaroslav@ivinco.com $i}); 5737Syaroslav@ivinco.com if (($current == 0x9) || ($current == 0xA) || ($current == 0xD) || (($current >= 0x20) && ($current <= 0xD7FF)) || (($current >= 0xE000) && ($current <= 0xFFFD)) || (($current >= 0x10000) && ($current <= 0x10FFFF)) 5837Syaroslav@ivinco.com ) { 5937Syaroslav@ivinco.com $ret .= chr($current); 6037Syaroslav@ivinco.com } else { 6137Syaroslav@ivinco.com $ret .= " "; 6237Syaroslav@ivinco.com } 6337Syaroslav@ivinco.com } 6437Syaroslav@ivinco.com return $ret; 6537Syaroslav@ivinco.com} 6637Syaroslav@ivinco.com 6737Syaroslav@ivinco.comfunction getDocumentsByHeadings($id, $metadata) 6837Syaroslav@ivinco.com{ 6937Syaroslav@ivinco.com if (empty($metadata) || empty($metadata['description']['tableofcontents'])) return false; 7037Syaroslav@ivinco.com 7137Syaroslav@ivinco.com $sections = array(); 7237Syaroslav@ivinco.com $level = 1; 7337Syaroslav@ivinco.com $previouse_title = ''; 7437Syaroslav@ivinco.com $firstSection = true; 757Syaroslav@ivinco.com foreach ($metadata['description']['tableofcontents'] as $row) { 767Syaroslav@ivinco.com if ($firstSection) { 777Syaroslav@ivinco.com $zerocontent = getZeroSectionContent($id, $row['title']); 787Syaroslav@ivinco.com if ($zerocontent) { 797Syaroslav@ivinco.com $sections[$id] = array( 8019Syaroslav@ivinco.com 'section' => $zerocontent, 8119Syaroslav@ivinco.com 'level' => 0, 82130Syaroslav@ivinco.com 'title' => $id, 837Syaroslav@ivinco.com 'title_to_index' => $id 84130Syaroslav@ivinco.com ); 85130Syaroslav@ivinco.com } 86130Syaroslav@ivinco.com $firstSection = false; 87130Syaroslav@ivinco.com } 88130Syaroslav@ivinco.com $sections[$row['hid']] = array( 89130Syaroslav@ivinco.com 'section' => getSectionByTitleLevel($id, $row['title'], false), 90130Syaroslav@ivinco.com 'level' => $row['level'], 91130Syaroslav@ivinco.com 'title' => $row['title'] 92130Syaroslav@ivinco.com ); 93130Syaroslav@ivinco.com if ($row['level'] > $level && !empty($previouse_title)) { 94130Syaroslav@ivinco.com $sections[$row['hid']]['title_text'] = $previouse_title . " » " . $row['title']; 95130Syaroslav@ivinco.com } else { 967Syaroslav@ivinco.com $sections[$row['hid']]['title_text'] = $row['title']; 97130Syaroslav@ivinco.com $previouse_title = $row['title']; 9819Syaroslav@ivinco.com } 9919Syaroslav@ivinco.com $sections[$row['hid']]['title_to_index'] = $row['title']; 1007Syaroslav@ivinco.com } 10156Syaroslav@ivinco.com return $sections; 10219Syaroslav@ivinco.com} 10319Syaroslav@ivinco.com 10419Syaroslav@ivinco.comfunction getZeroSectionContent($id, $header) 10519Syaroslav@ivinco.com{ 10619Syaroslav@ivinco.com $headerReg = preg_quote($header, '/'); 10756Syaroslav@ivinco.com $regex = "(={1,6})\s*({$headerReg})\s*(={1,6})"; 1087Syaroslav@ivinco.com $doc = io_readFile(wikiFN($id)); 1097Syaroslav@ivinco.com $matches = array(); 1107Syaroslav@ivinco.com if (!preg_match("/$regex/i", $doc, $matches)) { 1117Syaroslav@ivinco.com return false; 112130Syaroslav@ivinco.com } 113130Syaroslav@ivinco.com if (empty($matches[1])) { 114130Syaroslav@ivinco.com return false; 115130Syaroslav@ivinco.com } 116130Syaroslav@ivinco.com $end = strpos($doc, $matches[1]); 117130Syaroslav@ivinco.com if (!$end) { 118130Syaroslav@ivinco.com return false; 119130Syaroslav@ivinco.com } 120130Syaroslav@ivinco.com $zerocontent = substr($doc, 0, $end); 121130Syaroslav@ivinco.com return $zerocontent; 122130Syaroslav@ivinco.com} 123130Syaroslav@ivinco.com 124130Syaroslav@ivinco.comfunction getSectionByTitleLevel($id, $header, $extended = false) 125130Syaroslav@ivinco.com{ 126130Syaroslav@ivinco.com $headerReg = preg_quote($header, '/'); 127130Syaroslav@ivinco.com $doc = io_readFile(wikiFN($id)); 128130Syaroslav@ivinco.com $regex = "(={1,6})\s*({$headerReg})\s*(={1,6})"; 129130Syaroslav@ivinco.com $section = ''; 130130Syaroslav@ivinco.com if (preg_match("/$regex/i", $doc, $matches)) { 131130Syaroslav@ivinco.com $startHeader = $matches[0]; 13221Syaroslav@ivinco.com $startHeaderPos = strpos($doc, $startHeader) + strlen($startHeader); 13320Syaroslav@ivinco.com $endDoc = substr($doc, $startHeaderPos); 13420Syaroslav@ivinco.com 13520Syaroslav@ivinco.com $regex = '(={4,6})(.*?)(={4,6})'; 136130Syaroslav@ivinco.com if (preg_match("/$regex/i", $endDoc, $matches)) { 13720Syaroslav@ivinco.com $endHeader = $matches[0]; 13820Syaroslav@ivinco.com $endHeaderPos = strpos($doc, $endHeader); 13920Syaroslav@ivinco.com } else { 14020Syaroslav@ivinco.com $endHeaderPos = 0; 14120Syaroslav@ivinco.com } 14220Syaroslav@ivinco.com if ($endHeaderPos) { 14396Syaroslav@ivinco.com $section = substr($doc, $startHeaderPos, $endHeaderPos - $startHeaderPos); 14420Syaroslav@ivinco.com } else { 14520Syaroslav@ivinco.com $section = substr($doc, $startHeaderPos); 14620Syaroslav@ivinco.com } 14720Syaroslav@ivinco.com } 14820Syaroslav@ivinco.com $section = trim($section); 14920Syaroslav@ivinco.com //trying to get next section content if body for first section is empty 15020Syaroslav@ivinco.com //working only for extended mode 15120Syaroslav@ivinco.com if ($extended && empty($section)) { 15220Syaroslav@ivinco.com $startHeaderPos = $endHeaderPos + strlen($endHeader); 15320Syaroslav@ivinco.com $endDoc = substr($endDoc, $startHeaderPos); 154130Syaroslav@ivinco.com $regex = '(={4,6})(.*?)(={4,6})'; 15520Syaroslav@ivinco.com if (preg_match("/$regex/i", $endDoc, $matches)) { 15620Syaroslav@ivinco.com $endHeader = $matches[0]; 15721Syaroslav@ivinco.com $endHeaderPos = strpos($doc, $endHeader); 15821Syaroslav@ivinco.com } else { 15921Syaroslav@ivinco.com $endHeaderPos = 0; 16020Syaroslav@ivinco.com } 16120Syaroslav@ivinco.com if ($endHeaderPos) { 16296Syaroslav@ivinco.com $section = substr($doc, $startHeaderPos, $endHeaderPos - $startHeaderPos); 16320Syaroslav@ivinco.com } else { 16420Syaroslav@ivinco.com $section = substr($doc, $startHeaderPos); 16520Syaroslav@ivinco.com } 16620Syaroslav@ivinco.com } 16720Syaroslav@ivinco.com $section = trim($section); 16820Syaroslav@ivinco.com return $section; 16920Syaroslav@ivinco.com} 17020Syaroslav@ivinco.com 17120Syaroslav@ivinco.comfunction getSection($id, $header) 17220Syaroslav@ivinco.com{ 17320Syaroslav@ivinco.com static $cacheInstructions = null; 17420Syaroslav@ivinco.com static $cacheDoc = null; 17521Syaroslav@ivinco.com 17620Syaroslav@ivinco.com if (empty($cacheDoc[$id])) { 17720Syaroslav@ivinco.com // Create the parser 17820Syaroslav@ivinco.com $Parser = new Doku_Parser(); 1797Syaroslav@ivinco.com 1807Syaroslav@ivinco.com // Add the Handler 18117Syaroslav@ivinco.com $Parser->Handler = new Doku_Handler(); 18217Syaroslav@ivinco.com 18317Syaroslav@ivinco.com // Load the header mode to find headers 18418Syaroslav@ivinco.com $Parser->addMode('header', new Doku_Parser_Mode_Header()); 18517Syaroslav@ivinco.com $Parser->addMode('listblock', new Doku_Parser_Mode_ListBlock()); 18617Syaroslav@ivinco.com 1877Syaroslav@ivinco.com // Loads the raw wiki document 18817Syaroslav@ivinco.com $doc = io_readFile(wikiFN($id)); 18917Syaroslav@ivinco.com 19017Syaroslav@ivinco.com // Get a list of instructions 19117Syaroslav@ivinco.com $instructions = $Parser->parse($doc); 19217Syaroslav@ivinco.com 19318Syaroslav@ivinco.com unset($Parser->Handler); 19417Syaroslav@ivinco.com unset($Parser); 19517Syaroslav@ivinco.com 19617Syaroslav@ivinco.com //free old cache 1977Syaroslav@ivinco.com $cacheInstructions = null; 19817Syaroslav@ivinco.com $cacheDoc = null; 19917Syaroslav@ivinco.com 20017Syaroslav@ivinco.com //initialize new cache 20117Syaroslav@ivinco.com $cacheInstructions[$id] = $instructions; 20217Syaroslav@ivinco.com $cacheDoc[$id] = $doc; 20317Syaroslav@ivinco.com } else { 20417Syaroslav@ivinco.com $instructions = $cacheInstructions[$id]; 20518Syaroslav@ivinco.com $doc = $cacheDoc[$id]; 20618Syaroslav@ivinco.com } 2077Syaroslav@ivinco.com 20817Syaroslav@ivinco.com 20918Syaroslav@ivinco.com 21018Syaroslav@ivinco.com // Use this to watch when we're inside the section we want 21117Syaroslav@ivinco.com $inSection = FALSE; 21217Syaroslav@ivinco.com $startPos = 0; 21317Syaroslav@ivinco.com $endPos = 0; 214130Syaroslav@ivinco.com 2157Syaroslav@ivinco.com // Loop through the instructions 216130Syaroslav@ivinco.com foreach ($instructions as $instruction) { 2177Syaroslav@ivinco.com 2187Syaroslav@ivinco.com if (!$inSection) { 2197Syaroslav@ivinco.com 2207Syaroslav@ivinco.com // Look for the header for the "Lists" heading 2217Syaroslav@ivinco.com if ( 2227Syaroslav@ivinco.com $instruction[0] == 'header' && 2237Syaroslav@ivinco.com trim($instruction[1][0]) == $header 2247Syaroslav@ivinco.com ) { 2257Syaroslav@ivinco.com 2267Syaroslav@ivinco.com $startPos = $instruction[2]; 2277Syaroslav@ivinco.com $inSection = TRUE; 2287Syaroslav@ivinco.com } 2297Syaroslav@ivinco.com } else { 2307Syaroslav@ivinco.com 2317Syaroslav@ivinco.com // Look for the end of the section 2327Syaroslav@ivinco.com if ($instruction[0] == 'section_close') { 2337Syaroslav@ivinco.com $endPos = $instruction[2]; 2347Syaroslav@ivinco.com break; 2357Syaroslav@ivinco.com } 2367Syaroslav@ivinco.com } 2377Syaroslav@ivinco.com } 2387Syaroslav@ivinco.com 2397Syaroslav@ivinco.com // Normalize and pad the document in the same way the parse does 2407Syaroslav@ivinco.com // so that byte indexes with match 2417Syaroslav@ivinco.com $doc = "\n" . str_replace("\r\n", "\n", $doc) . "\n"; 2427Syaroslav@ivinco.com $section = substr($doc, $startPos, ($endPos - $startPos)); 2437Syaroslav@ivinco.com 2447Syaroslav@ivinco.com return $section; 2457Syaroslav@ivinco.com} 2467Syaroslav@ivinco.com 2477Syaroslav@ivinco.comfunction getCategories($id) 2487Syaroslav@ivinco.com{ 2497Syaroslav@ivinco.com if (empty($id)) return ''; 2507Syaroslav@ivinco.com 2517Syaroslav@ivinco.com if (false === strpos($id, ":")) { 2527Syaroslav@ivinco.com return ''; 2537Syaroslav@ivinco.com } 2547Syaroslav@ivinco.com 2557Syaroslav@ivinco.com $ns = explode(":", $id); 2567Syaroslav@ivinco.com $nsCount = count($ns) - 1; 2577Syaroslav@ivinco.com 25880Syaroslav@ivinco.com $result = ''; 2597Syaroslav@ivinco.com do { 2607Syaroslav@ivinco.com for ($i = 0; $i < $nsCount; $i++) { 2617Syaroslav@ivinco.com $name = $ns[$i]; 26280Syaroslav@ivinco.com $result .= $name; 2637Syaroslav@ivinco.com if ($i < $nsCount - 1) { 2647Syaroslav@ivinco.com $result .= ':'; 2657Syaroslav@ivinco.com } 2667Syaroslav@ivinco.com } 2677Syaroslav@ivinco.com $result .= ' '; 2687Syaroslav@ivinco.com } while ($nsCount--); 2697Syaroslav@ivinco.com return $result; 2707Syaroslav@ivinco.com} 2717Syaroslav@ivinco.com 2727Syaroslav@ivinco.comfunction getPagename($id) 2737Syaroslav@ivinco.com{ 2747Syaroslav@ivinco.com if (empty($id)) return ''; 2757Syaroslav@ivinco.com 2767Syaroslav@ivinco.com if (false === strpos($id, ":")) { 2777Syaroslav@ivinco.com return $id; 27880Syaroslav@ivinco.com } 27980Syaroslav@ivinco.com 28080Syaroslav@ivinco.com $ns = explode(":", $id); 28180Syaroslav@ivinco.com return $ns[count($ns) - 1]; 28280Syaroslav@ivinco.com} 28380Syaroslav@ivinco.com 28480Syaroslav@ivinco.com 28580Syaroslav@ivinco.com 28680Syaroslav@ivinco.com/** 28780Syaroslav@ivinco.com * Method return all wiki page names 28880Syaroslav@ivinco.com * @global array $conf 28980Syaroslav@ivinco.com * @return array 29080Syaroslav@ivinco.com */ 2917Syaroslav@ivinco.comfunction getPagesList() 2927Syaroslav@ivinco.com{ 2937Syaroslav@ivinco.com global $conf; 2947Syaroslav@ivinco.com 2957Syaroslav@ivinco.com $data = array(); 2967Syaroslav@ivinco.com sort($data); 2977Syaroslav@ivinco.com search($data, $conf['datadir'], 'search_allpages', array('skipacl' => 1), ''); 2987Syaroslav@ivinco.com 2997Syaroslav@ivinco.com return $data; 3007Syaroslav@ivinco.com} 3017Syaroslav@ivinco.com 3027Syaroslav@ivinco.comfunction getNsLinks($id, $keywords, $search) 303104Syaroslav@ivinco.com{ 3047Syaroslav@ivinco.com global $conf; 3057Syaroslav@ivinco.com $parts = explode(':', $id); 3068Syaroslav@ivinco.com $count = count($parts); 3078Syaroslav@ivinco.com 30815Syaroslav@ivinco.com // print intermediate namespace links 3098Syaroslav@ivinco.com $part = ''; 3108Syaroslav@ivinco.com $data = array(); 3118Syaroslav@ivinco.com $titles = array(); 3128Syaroslav@ivinco.com for ($i = 0; $i < $count; $i++) { 313130Syaroslav@ivinco.com $part .= $parts[$i] . ':'; 3148Syaroslav@ivinco.com $page = $part; 3158Syaroslav@ivinco.com resolve_pageid('', $page, $exists); 31610Syaroslav@ivinco.com 31710Syaroslav@ivinco.com if (preg_match("#:start$#", $page) && !preg_match("#:start:$#", $part)) { 3188Syaroslav@ivinco.com $page = substr($page, 0, strpos($page, ":start")); 3198Syaroslav@ivinco.com }; 3208Syaroslav@ivinco.com 3218Syaroslav@ivinco.com // output 32215Syaroslav@ivinco.com if ($exists) { 32315Syaroslav@ivinco.com $titles[wl($page)] = $parts[$i]; 32413Syaroslav@ivinco.com } else { 325130Syaroslav@ivinco.com $titles[wl($page)] = $parts[$i]; 3268Syaroslav@ivinco.com } 3278Syaroslav@ivinco.com $data[] = array('link' => "?do=search&id={$keywords}" . urlencode(" @ns $page")); 3288Syaroslav@ivinco.com } 32915Syaroslav@ivinco.com $titleExcerpt = $search->getExcerpt($titles, $search->starQuery($keywords)); 3308Syaroslav@ivinco.com $i = 0; 33118Syaroslav@ivinco.com foreach ($data as $key => $notused) { 33215Syaroslav@ivinco.com $data[$key]['title'] = $titleExcerpt[$i++]; 33382Syaroslav@ivinco.com } 3348Syaroslav@ivinco.com return $data; 33515Syaroslav@ivinco.com} 33610Syaroslav@ivinco.com 33710Syaroslav@ivinco.comfunction printNamespaces($query) 33810Syaroslav@ivinco.com{ 33910Syaroslav@ivinco.com $data = array(); 34010Syaroslav@ivinco.com $query = str_replace(" ", "_", $query); 34139Syaroslav@ivinco.com $data = ft_pageLookup($query, false); 34239Syaroslav@ivinco.com 34339Syaroslav@ivinco.com if (!count($data)) return false; 34439Syaroslav@ivinco.com 34539Syaroslav@ivinco.com print '<ul>'; 34661Syaroslav@ivinco.com $counter = 0; 34769Syaroslav@ivinco.com foreach ($data as $id) { 34839Syaroslav@ivinco.com print '<li>'; 34953Syaroslav@ivinco.com $ns = getNS($id); 35039Syaroslav@ivinco.com if ($ns) { 35153Syaroslav@ivinco.com $name = shorten(noNS($id), ' (' . $ns . ')', 30); 35239Syaroslav@ivinco.com } else { 35348Syaroslav@ivinco.com $name = $id; 35439Syaroslav@ivinco.com } 35539Syaroslav@ivinco.com $href = wl($id); 35639Syaroslav@ivinco.com 35739Syaroslav@ivinco.com tpl_link($href, $id, "class='wikilink1'"); 35839Syaroslav@ivinco.com print '</li>'; 35939Syaroslav@ivinco.com if (++$counter == 20) { 36039Syaroslav@ivinco.com break; 36139Syaroslav@ivinco.com } 36261Syaroslav@ivinco.com } 36361Syaroslav@ivinco.com print '</ul>'; 36450Syaroslav@ivinco.com} 36539Syaroslav@ivinco.com 36648Syaroslav@ivinco.comfunction printNamespacesNew($pageNames) 36748Syaroslav@ivinco.com{ 36848Syaroslav@ivinco.com if (empty($pageNames)) return false; 36939Syaroslav@ivinco.com 37039Syaroslav@ivinco.com $limit = 10; 37168Syaroslav@ivinco.com print '<ul>'; 37268Syaroslav@ivinco.com $counter = 0; 37369Syaroslav@ivinco.com foreach ($pageNames as $id => $header) { 37468Syaroslav@ivinco.com $ns = getNS($id); 37569Syaroslav@ivinco.com if ($ns) { 37668Syaroslav@ivinco.com $name = shorten(noNS($id), ' (' . $ns . ')', 30); 37770Syaroslav@ivinco.com } else { 37868Syaroslav@ivinco.com $name = $id; 37968Syaroslav@ivinco.com } 38070Syaroslav@ivinco.com print '<li>'; 38177Syaroslav@ivinco.com /*if (!empty($header)){ 38276Syaroslav@ivinco.com print '<a href="'.wl($id).'#'.$header.'" '. "class='wikilink1'>".$id."</a>".'#'.$header; 38376Syaroslav@ivinco.com } else { 38476Syaroslav@ivinco.com print '<a href="'.wl($id).'" '. "class='wikilink1'>".$id."</a>"; 38576Syaroslav@ivinco.com }*/ 38676Syaroslav@ivinco.com print '<a href="' . wl($id) . '" ' . "class='wikilink1'>" . $id . "</a>"; 38776Syaroslav@ivinco.com print '</li>'; 38868Syaroslav@ivinco.com if (++$counter == $limit) { 38981Syaroslav@ivinco.com break; 39077Syaroslav@ivinco.com } 39177Syaroslav@ivinco.com } 39277Syaroslav@ivinco.com print '</ul>'; 39381Syaroslav@ivinco.com} 39481Syaroslav@ivinco.com 39568Syaroslav@ivinco.comif (!function_exists('shorten')) { 39670Syaroslav@ivinco.com /** 39770Syaroslav@ivinco.com * Shorten a given string by removing data from the middle 39870Syaroslav@ivinco.com * 39968Syaroslav@ivinco.com * You can give the string in two parts, teh first part $keep 40068Syaroslav@ivinco.com * will never be shortened. The second part $short will be cut 40194Syaroslav@ivinco.com * in the middle to shorten but only if at least $min chars are 40294Syaroslav@ivinco.com * left to display it. Otherwise it will be left off. 40394Syaroslav@ivinco.com * 40494Syaroslav@ivinco.com * @param string $keep the part to keep 40594Syaroslav@ivinco.com * @param string $short the part to shorten 40694Syaroslav@ivinco.com * @param int $max maximum chars you want for the whole string 40794Syaroslav@ivinco.com * @param int $min minimum number of chars to have left for middle shortening 40894Syaroslav@ivinco.com * @param string $char the shortening character to use 40994Syaroslav@ivinco.com */ 41094Syaroslav@ivinco.com function shorten($keep, $short, $max, $min = 9, $char = '⌇') 41194Syaroslav@ivinco.com { 41294Syaroslav@ivinco.com $max = $max - utf8_strlen($keep); 41394Syaroslav@ivinco.com if ($max < $min) return $keep; 41494Syaroslav@ivinco.com $len = utf8_strlen($short); 41594Syaroslav@ivinco.com if ($len <= $max) return $keep . $short; 41694Syaroslav@ivinco.com $half = floor($max / 2); 41794Syaroslav@ivinco.com return $keep . utf8_substr($short, 0, $half - 1) . $char . utf8_substr($short, $len - $half); 41894Syaroslav@ivinco.com } 41994Syaroslav@ivinco.com} 42094Syaroslav@ivinco.com