Friendica Communications Platform
(please note that this is a clone of the repository at github, issues are handled there)
https://friendi.ca
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311 lines
11 KiB
311 lines
11 KiB
<?php |
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/* |
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html2bbcode.php |
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Converter for HTML to BBCode |
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Made by: ike@piratenpartei.de |
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Originally made for the syncom project: http://wiki.piratenpartei.de/Syncom |
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https://github.com/annando/Syncom |
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*/ |
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function node2bbcode(&$doc, $oldnode, $attributes, $startbb, $endbb) |
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{ |
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do { |
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$done = node2bbcodesub($doc, $oldnode, $attributes, $startbb, $endbb); |
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} while ($done); |
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} |
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function node2bbcodesub(&$doc, $oldnode, $attributes, $startbb, $endbb) |
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{ |
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$savestart = str_replace('$', '\x01', $startbb); |
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$replace = false; |
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$xpath = new DomXPath($doc); |
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$list = $xpath->query("//".$oldnode); |
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foreach ($list as $oldNode) { |
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$attr = array(); |
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if ($oldNode->attributes->length) |
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foreach ($oldNode->attributes as $attribute) |
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$attr[$attribute->name] = $attribute->value; |
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$replace = true; |
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$startbb = $savestart; |
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$i = 0; |
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foreach ($attributes as $attribute => $value) { |
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$startbb = str_replace('\x01'.++$i, '$1', $startbb); |
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if (strpos('*'.$startbb, '$1') > 0) { |
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if ($replace and (@$attr[$attribute] != '')) { |
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$startbb = preg_replace($value, $startbb, $attr[$attribute], -1, $count); |
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// If nothing could be changed |
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if ($count == 0) |
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$replace = false; |
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} else |
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$replace = false; |
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} else { |
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if (@$attr[$attribute] != $value) |
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$replace = false; |
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} |
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} |
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if ($replace) { |
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$StartCode = $oldNode->ownerDocument->createTextNode($startbb); |
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$EndCode = $oldNode->ownerDocument->createTextNode($endbb); |
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$oldNode->parentNode->insertBefore($StartCode, $oldNode); |
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if ($oldNode->hasChildNodes()) { |
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foreach ($oldNode->childNodes as $child) { |
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$newNode = $child->cloneNode(true); |
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$oldNode->parentNode->insertBefore($newNode, $oldNode); |
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} |
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} |
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$oldNode->parentNode->insertBefore($EndCode, $oldNode); |
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$oldNode->parentNode->removeChild($oldNode); |
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} |
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} |
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return($replace); |
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} |
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if(!function_exists('deletenode')) { |
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function deletenode(&$doc, $node) |
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{ |
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$xpath = new DomXPath($doc); |
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$list = $xpath->query("//".$node); |
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foreach ($list as $child) |
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$child->parentNode->removeChild($child); |
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}} |
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function html2bbcode($message) |
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{ |
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$message = str_replace("\r", "", $message); |
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$message = preg_replace_callback("|<pre><code>([^<]*)</code></pre>|ism", function($m) { |
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return "<code>".str_replace("\n","<br>\n",$m[1]). "</code>"; |
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}, $message); |
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$message = str_replace(array( |
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"<li><p>", |
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"</p></li>", |
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), |
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array( |
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"<li>", |
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"</li>", |
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), |
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$message); |
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// remove namespaces |
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$message = preg_replace('=<(\w+):(.+?)>=', '<removeme>', $message); |
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$message = preg_replace('=</(\w+):(.+?)>=', '</removeme>', $message); |
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$doc = new DOMDocument(); |
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$doc->preserveWhiteSpace = false; |
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$message = mb_convert_encoding($message, 'HTML-ENTITIES', "UTF-8"); |
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@$doc->loadHTML($message); |
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deletenode($doc, 'style'); |
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deletenode($doc, 'head'); |
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deletenode($doc, 'title'); |
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deletenode($doc, 'meta'); |
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deletenode($doc, 'xml'); |
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deletenode($doc, 'removeme'); |
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$xpath = new DomXPath($doc); |
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$list = $xpath->query("//pre"); |
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foreach ($list as $node) |
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$node->nodeValue = str_replace("\n", "\r", $node->nodeValue); |
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$message = $doc->saveHTML(); |
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$message = str_replace(array("\n<", ">\n", "\r", "\n", "\xC3\x82\xC2\xA0"), array("<", ">", "<br />", " ", ""), $message); |
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$message = preg_replace('= [\s]*=i', " ", $message); |
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@$doc->loadHTML($message); |
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node2bbcode($doc, 'html', array(), "", ""); |
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node2bbcode($doc, 'body', array(), "", ""); |
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// Outlook-Quote - Variant 1 |
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node2bbcode($doc, 'p', array('class'=>'MsoNormal', 'style'=>'margin-left:35.4pt'), '[quote]', '[/quote]'); |
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// Outlook-Quote - Variant 2 |
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node2bbcode($doc, 'div', array('style'=>'border:none;border-left:solid blue 1.5pt;padding:0cm 0cm 0cm 4.0pt'), '[quote]', '[/quote]'); |
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// MyBB-Stuff |
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node2bbcode($doc, 'span', array('style'=>'text-decoration: underline;'), '[u]', '[/u]'); |
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node2bbcode($doc, 'span', array('style'=>'font-style: italic;'), '[i]', '[/i]'); |
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node2bbcode($doc, 'span', array('style'=>'font-weight: bold;'), '[b]', '[/b]'); |
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/*node2bbcode($doc, 'font', array('face'=>'/([\w ]+)/', 'size'=>'/(\d+)/', 'color'=>'/(.+)/'), '[font=$1][size=$2][color=$3]', '[/color][/size][/font]'); |
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node2bbcode($doc, 'font', array('size'=>'/(\d+)/', 'color'=>'/(.+)/'), '[size=$1][color=$2]', '[/color][/size]'); |
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node2bbcode($doc, 'font', array('face'=>'/([\w ]+)/', 'size'=>'/(.+)/'), '[font=$1][size=$2]', '[/size][/font]'); |
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node2bbcode($doc, 'font', array('face'=>'/([\w ]+)/', 'color'=>'/(.+)/'), '[font=$1][color=$3]', '[/color][/font]'); |
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node2bbcode($doc, 'font', array('face'=>'/([\w ]+)/'), '[font=$1]', '[/font]'); |
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node2bbcode($doc, 'font', array('size'=>'/(\d+)/'), '[size=$1]', '[/size]'); |
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node2bbcode($doc, 'font', array('color'=>'/(.+)/'), '[color=$1]', '[/color]'); |
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*/ |
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// Untested |
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//node2bbcode($doc, 'span', array('style'=>'/.*font-size:\s*(.+?)[,;].*font-family:\s*(.+?)[,;].*color:\s*(.+?)[,;].*/'), '[size=$1][font=$2][color=$3]', '[/color][/font][/size]'); |
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//node2bbcode($doc, 'span', array('style'=>'/.*font-size:\s*(\d+)[,;].*/'), '[size=$1]', '[/size]'); |
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//node2bbcode($doc, 'span', array('style'=>'/.*font-size:\s*(.+?)[,;].*/'), '[size=$1]', '[/size]'); |
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node2bbcode($doc, 'span', array('style'=>'/.*color:\s*(.+?)[,;].*/'), '[color="$1"]', '[/color]'); |
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//node2bbcode($doc, 'span', array('style'=>'/.*font-family:\s*(.+?)[,;].*/'), '[font=$1]', '[/font]'); |
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//node2bbcode($doc, 'div', array('style'=>'/.*font-family:\s*(.+?)[,;].*font-size:\s*(\d+?)pt.*/'), '[font=$1][size=$2]', '[/size][/font]'); |
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//node2bbcode($doc, 'div', array('style'=>'/.*font-family:\s*(.+?)[,;].*font-size:\s*(\d+?)px.*/'), '[font=$1][size=$2]', '[/size][/font]'); |
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//node2bbcode($doc, 'div', array('style'=>'/.*font-family:\s*(.+?)[,;].*/'), '[font=$1]', '[/font]'); |
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// Importing the classes - interesting for importing of posts from third party networks that were exported from friendica |
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// Test |
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//node2bbcode($doc, 'span', array('class'=>'/([\w ]+)/'), '[class=$1]', '[/class]'); |
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node2bbcode($doc, 'span', array('class'=>'type-link'), '[class=type-link]', '[/class]'); |
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node2bbcode($doc, 'span', array('class'=>'type-video'), '[class=type-video]', '[/class]'); |
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node2bbcode($doc, 'strong', array(), '[b]', '[/b]'); |
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node2bbcode($doc, 'em', array(), '[i]', '[/i]'); |
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node2bbcode($doc, 'b', array(), '[b]', '[/b]'); |
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node2bbcode($doc, 'i', array(), '[i]', '[/i]'); |
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node2bbcode($doc, 'u', array(), '[u]', '[/u]'); |
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node2bbcode($doc, 'big', array(), "[size=large]", "[/size]"); |
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node2bbcode($doc, 'small', array(), "[size=small]", "[/size]"); |
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node2bbcode($doc, 'blockquote', array(), '[quote]', '[/quote]'); |
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node2bbcode($doc, 'br', array(), "\n", ''); |
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node2bbcode($doc, 'p', array('class'=>'MsoNormal'), "\n", ""); |
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node2bbcode($doc, 'div', array('class'=>'MsoNormal'), "\r", ""); |
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node2bbcode($doc, 'span', array(), "", ""); |
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node2bbcode($doc, 'span', array(), "", ""); |
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node2bbcode($doc, 'pre', array(), "", ""); |
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node2bbcode($doc, 'div', array(), "\r", "\r"); |
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node2bbcode($doc, 'p', array(), "\n", "\n"); |
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node2bbcode($doc, 'ul', array(), "[list]", "[/list]"); |
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node2bbcode($doc, 'ol', array(), "[list=1]", "[/list]"); |
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node2bbcode($doc, 'li', array(), "[*]", ""); |
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node2bbcode($doc, 'hr', array(), "[hr]", ""); |
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node2bbcode($doc, 'table', array(), "", ""); |
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node2bbcode($doc, 'tr', array(), "\n", ""); |
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node2bbcode($doc, 'td', array(), "\t", ""); |
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//node2bbcode($doc, 'table', array(), "[table]", "[/table]"); |
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//node2bbcode($doc, 'th', array(), "[th]", "[/th]"); |
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//node2bbcode($doc, 'tr', array(), "[tr]", "[/tr]"); |
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//node2bbcode($doc, 'td', array(), "[td]", "[/td]"); |
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//node2bbcode($doc, 'h1', array(), "\n\n[size=xx-large][b]", "[/b][/size]\n"); |
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//node2bbcode($doc, 'h2', array(), "\n\n[size=x-large][b]", "[/b][/size]\n"); |
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//node2bbcode($doc, 'h3', array(), "\n\n[size=large][b]", "[/b][/size]\n"); |
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//node2bbcode($doc, 'h4', array(), "\n\n[size=medium][b]", "[/b][/size]\n"); |
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//node2bbcode($doc, 'h5', array(), "\n\n[size=small][b]", "[/b][/size]\n"); |
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//node2bbcode($doc, 'h6', array(), "\n\n[size=x-small][b]", "[/b][/size]\n"); |
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node2bbcode($doc, 'h1', array(), "\n\n[h1]", "[/h1]\n"); |
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node2bbcode($doc, 'h2', array(), "\n\n[h2]", "[/h2]\n"); |
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node2bbcode($doc, 'h3', array(), "\n\n[h3]", "[/h3]\n"); |
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node2bbcode($doc, 'h4', array(), "\n\n[h4]", "[/h4]\n"); |
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node2bbcode($doc, 'h5', array(), "\n\n[h5]", "[/h5]\n"); |
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node2bbcode($doc, 'h6', array(), "\n\n[h6]", "[/h6]\n"); |
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node2bbcode($doc, 'a', array('href'=>'/mailto:(.+)/'), '[mail=$1]', '[/mail]'); |
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node2bbcode($doc, 'a', array('href'=>'/(.+)/'), '[url=$1]', '[/url]'); |
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node2bbcode($doc, 'img', array('src'=>'/(.+)/', 'width'=>'/(\d+)/', 'height'=>'/(\d+)/'), '[img=$2x$3]$1', '[/img]'); |
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node2bbcode($doc, 'img', array('src'=>'/(.+)/'), '[img]$1', '[/img]'); |
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node2bbcode($doc, 'video', array('src'=>'/(.+)/'), '[video]$1', '[/video]'); |
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node2bbcode($doc, 'audio', array('src'=>'/(.+)/'), '[audio]$1', '[/audio]'); |
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node2bbcode($doc, 'iframe', array('src'=>'/(.+)/'), '[iframe]$1', '[/iframe]'); |
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node2bbcode($doc, 'code', array(), '[code]', '[/code]'); |
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node2bbcode($doc, 'key', array(), '[code]', '[/code]'); |
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$message = $doc->saveHTML(); |
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// I'm removing something really disturbing |
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// Don't know exactly what it is |
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$message = str_replace(chr(194).chr(160), ' ', $message); |
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$message = str_replace(" ", " ", $message); |
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// removing multiple DIVs |
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$message = preg_replace('=\r *\r=i', "\n", $message); |
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$message = str_replace("\r", "\n", $message); |
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call_hooks('html2bbcode', $message); |
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$message = strip_tags($message); |
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$message = html_entity_decode($message, ENT_QUOTES, 'UTF-8'); |
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$message = str_replace(array("<"), array("<"), $message); |
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// remove quotes if they don't make sense |
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$message = preg_replace('=\[/quote\][\s]*\[quote\]=i', "\n", $message); |
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$message = preg_replace('=\[quote\]\s*=i', "[quote]", $message); |
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$message = preg_replace('=\s*\[/quote\]=i', "[/quote]", $message); |
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do { |
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$oldmessage = $message; |
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$message = str_replace("\n \n", "\n\n", $message); |
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} while ($oldmessage != $message); |
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do { |
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$oldmessage = $message; |
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$message = str_replace("\n\n\n", "\n\n", $message); |
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} while ($oldmessage != $message); |
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do { |
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$oldmessage = $message; |
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$message = str_replace(array( |
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"[/size]\n\n", |
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"\n[hr]", |
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"[hr]\n", |
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"\n[list", |
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"[/list]\n", |
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"\n[/", |
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"[list]\n", |
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"[list=1]\n", |
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"\n[*]"), |
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array( |
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"[/size]\n", |
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"[hr]", |
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"[hr]", |
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"[list", |
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"[/list]", |
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"[/", |
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"[list]", |
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"[list=1]", |
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"[*]"), |
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$message); |
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} while ($message != $oldmessage); |
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$message = str_replace(array('[b][b]', '[/b][/b]', '[i][i]', '[/i][/i]'), |
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array('[b]', '[/b]', '[i]', '[/i]'), $message); |
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// Handling Yahoo style of mails |
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$message = str_replace('[hr][b]From:[/b]', '[quote][b]From:[/b]', $message); |
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return(trim($message)); |
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} |
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?>
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