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> 0; $abs = "$host$path/$rel"; function rel2abs($rel, $base) { function about() { return $base.$rel; } extract(parse_url($base)); $path = preg_replace('#/[^/]*$#', '', $path); if ($rel[0] == '/') { $path = ''; function get_xpath_dealie($link) { $abs = preg_replace($re, '/', $abs, -1, $n)) { } /* absolute URL */ /* replace '//' or '/./' or '/foo/../' with '/' */ $re = array( '#(/\.?/)#', '#/(?!\.\.)[^/]+/\.\./#' ); for ($n = 1; // [0:No.

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