rewrite_urls implementation based on DOMDocument (refs #413)
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@ -4849,7 +4849,7 @@
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}
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function rewrite_urls($line) {
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/* function rewrite_urls($line) {
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global $url_regex;
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$urls = null;
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@ -4858,6 +4858,48 @@
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"<a target=\"_blank\" href=\"\\1\">\\1</a>", $line);
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return $result;
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} */
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function rewrite_urls($html) {
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libxml_use_internal_errors(true);
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$charset_hack = '<head>
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
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</head>';
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$doc = new DOMDocument();
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$doc->loadHTML($charset_hack . $html);
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$xpath = new DOMXPath($doc);
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$entries = $xpath->query('//*/text()');
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foreach ($entries as $entry) {
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if (strstr($entry->wholeText, "://") !== false) {
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$text = preg_replace("/((?<!=.)((http|https|ftp)+):\/\/[^ ,!]+)/i",
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"<a target=\"_blank\" href=\"\\1\">\\1</a>", $entry->wholeText);
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if ($text != $entry->wholeText) {
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$cdoc = new DOMDocument();
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$cdoc->loadHTML($charset_hack . $text);
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foreach ($cdoc->childNodes as $cnode) {
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$cnode = $doc->importNode($cnode, true);
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if ($cnode) {
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$entry->parentNode->insertBefore($cnode);
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}
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}
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$entry->parentNode->removeChild($entry);
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}
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}
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}
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$node = $doc->getElementsByTagName('body')->item(0);
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return $doc->saveXML($node);
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}
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function filter_to_sql($filter) {
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