limit is_html() to only work on the begging of passed string
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include
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@ -4707,7 +4707,7 @@
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}
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function is_html($content) {
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return preg_match("/<html|DOCTYPE html/i", $content) !== 0;
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return preg_match("/<html|DOCTYPE html/i", substr($content, 0, 20)) !== 0;
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}
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function url_is_html($url, $login = false, $pass = false) {
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