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<?php |
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/** |
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* This converter is written based on the http header specification |
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* http://www.w3.org/Protocols/rfc2616/rfc2616-sec4.html#sec4.2 |
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*/ |
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namespace Saxulum\HttpClient; |
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class HeaderConverter |
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{ |
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/** |
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* @param array $rawHeaders |
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* @return array |
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*/ |
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public static function convertRawToAssociative(array $rawHeaders) |
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{ |
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$associativeHeaders = array(); |
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foreach ($rawHeaders as $rawHeader) { |
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if (false === $pos = strpos($rawHeader, ':')) { |
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continue; |
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} |
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$headerName = substr($rawHeader, 0, $pos); |
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$headerValue = trim(substr($rawHeader, $pos + 1)); |
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if (!isset($associativeHeaders[$headerName])) { |
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$associativeHeaders[$headerName] = $headerValue; |
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} else { |
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$associativeHeaders[$headerName] .= ', ' . $headerValue; |
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} |
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} |
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return $associativeHeaders; |
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} |
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/** |
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* @param array $associativeHeaders |
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* @return array |
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*/ |
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public static function convertAssociativeToRaw(array $associativeHeaders) |
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{ |
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$rawHeaders = array(); |
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foreach ($associativeHeaders as $headerName => $headerValue) { |
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$rawHeaders[] = $headerName . ': ' . $headerValue; |
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} |
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return $rawHeaders; |
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} |
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/** |
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* @param array $complexAssociativeHeaders |
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* @return array |
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*/ |
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public static function convertComplexAssociativeToFlatAssociative(array $complexAssociativeHeaders) |
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{ |
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$associativeHeaders = array(); |
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foreach ($complexAssociativeHeaders as $headerName => $headerValues) { |
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$associativeHeaders[$headerName] = implode(', ', $headerValues); |
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} |
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return $associativeHeaders; |
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} |
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} |
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saxulum /
saxulum-http-client-interface
