rewrite_urls: try to workaround against some weird php-version related bug
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@ -4963,7 +4963,11 @@
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$node = $doc->getElementsByTagName('body')->item(0);
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return $doc->saveXML($node);
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// http://tt-rss.org/forum/viewtopic.php?f=1&t=970
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if ($node)
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return $doc->saveXML($node);
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else
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return $html;
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}
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function filter_to_sql($filter) {
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