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Text under images (extra useful for non-browser users /* absolute URL */ /* replace '//' or '/./' or '/foo/../' with '/' */ } function rel2abs($rel, $base if (parse_url($rel, PHP_URL_SCHEME) != '' || substr($rel, 0, 2) == '//') { return $rel; } extract(parse_url($base)); $path = preg_replace('#/[^/]*$#', '', $path); if ($rel[0] == '/') { $path = ''; } .

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