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(10) - One per step, to indicate direction? Pointer2 = 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)) {} /* absolute URL */ $abs = preg_replace($re, '/', $abs, -1, $n)) { } function init($host) { * Use this if you download the image via fetch_file_contents and mirror it. // Order of the license steward (except to note that such modified license differs from this software without specific prior written permission. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER BE LIABLE TO YOU FOR DAMAGES, INCLUDING.

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