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<?php |
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namespace PiedWeb\Curl; |
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class Helper |
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{ |
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/** |
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* Return scheme from proxy string and remove Scheme From proxy. |
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* |
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* @param string $proxy |
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* |
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* @return string |
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*/ |
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public static function getSchemeFrom(&$proxy) |
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{ |
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if (!preg_match('@^([a-z0-9]*)://@', $proxy, $match)) { |
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return 'http://'; |
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} |
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$scheme = $match[1].'://'; |
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$proxy = substr($proxy, strlen($scheme)); |
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return $scheme; |
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} |
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/** |
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* Parse HTTP headers (php HTTP functions but generally, this packet isn't installed). |
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* |
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* @source http://www.php.net/manual/en/function.http-parse-headers.php#112917 |
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* |
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* @param string $raw_headers Contain HTTP headers |
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* |
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* @return bool|array an array on success or FALSE on failure |
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*/ |
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public static function httpParseHeaders($raw_headers) |
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{ |
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if (function_exists('http_parse_headers')) { |
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http_parse_headers($raw_headers); |
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} |
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$headers = []; |
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$key = ''; |
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foreach (explode("\n", $raw_headers) as $i => $h) { |
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$h = explode(':', $h, 2); |
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if (isset($h[1])) { |
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if (!isset($headers[$h[0]])) { |
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$headers[$h[0]] = trim($h[1]); |
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} elseif (is_array($headers[$h[0]])) { |
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$headers[$h[0]] = array_merge($headers[$h[0]], [trim($h[1])]); |
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} else { |
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$headers[$h[0]] = array_merge([$headers[$h[0]]], [trim($h[1])]); |
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} |
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$key = $h[0]; |
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} else { |
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if ("\t" == substr($h[0], 0, 1)) { |
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$headers[$key] .= "\r\n\t".trim($h[0]); |
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} elseif (!$key) { |
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$headers[0] = trim($h[0]); |
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} |
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trim($h[0]); |
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} |
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} |
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return $headers; |
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} |
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public static function checkContentType($line, $expected = 'text/html') |
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{ |
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return 0 === stripos(trim($line), 'content-type') && false !== stripos($line, $expected); |
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} |
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public static function checkStatusCode($line, $expected = 200) |
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{ |
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return 0 === stripos(trim($line), 'http') && false !== stripos($line, ' '.$expected.' '); |
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} |
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} |
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PiedWeb /
Curl
