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Back($n = 1; $n > 0; $abs = "$host$path/$rel"; /* replace '//' or '/./' or '/foo/../' with '/' */ $re = array('#(/\.?/)#', '#/(?!\.\.)[^/]+/\.\./#'); for($n=1; $n>0; $abs=preg_replace($re, '/', $abs, -1, $n)) { } //Sites that provide images and just need alt tags textified. Elseif (strpos($article['content'], 'www.asofterworld.com/index.php?id') !== FALSE && // SatW elseif (strpos($article["link"], "explosm.net/comics") !== FALSE) { $doc = new DOMDocument(); // replace the