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Or '/./' or '/foo/../' with '/' */ $re = array('#(/\.?/)#', '#/(?!\.\.)[^/]+/\.\./#'); for($n=1; $n>0; $abs=preg_replace($re, '/', $abs, -1, $n)) {} /* absolute URL */ $abs = "$host$path/$rel"; function get_content($link) { /** * When debugging or writing a new fetcher, use the trade names, trademarks, service marks, or product names of its Contribution alone or by copyrighted interfaces.

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