Merge remote-tracking branch 'upstream/develop' into develop
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commit
b6d11f2129
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@ -281,14 +281,14 @@ function proxy_url($url, $writemode = false, $size = '') {
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$longpath .= '/' . strtr(base64_encode($url), '+/', '-_');
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$longpath .= '/' . strtr(base64_encode($url), '+/', '-_');
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// Checking for valid extensions. Only add them if they are safe
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// Extract the URL extension, disregarding GET parameters starting with ?
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$pos = strrpos($url, '.');
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$question_mark_pos = strpos($url, '?');
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if ($pos) {
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if ($question_mark_pos === false) {
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$extension = strtolower(substr($url, $pos + 1));
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$question_mark_pos = strlen($url);
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$pos = strpos($extension, '?');
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}
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if ($pos) {
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$dot_pos = strrpos($url, '.', $question_mark_pos - strlen($url));
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$extension = substr($extension, 0, $pos);
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if ($dot_pos !== false) {
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}
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$extension = strtolower(substr($url, $dot_pos + 1, $question_mark_pos - ($dot_pos + 1)));
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}
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}
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$extensions = array('jpg', 'jpeg', 'gif', 'png');
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$extensions = array('jpg', 'jpeg', 'gif', 'png');
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