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<?php |
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namespace Fracture\Http\Headers; |
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class ContentType extends Common |
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{ |
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protected $headerName = 'Content-Type'; |
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/** |
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* @param string $headerValue |
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* @return array |
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*/ |
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protected function extractData($headerValue) |
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{ |
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$result = []; |
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$parts = preg_split('#;\s?#', $headerValue, -1, \PREG_SPLIT_NO_EMPTY); |
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if (count($parts) === 0) { |
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return []; |
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} |
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$result['value'] = array_shift($parts); |
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foreach ($parts as $item) { |
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list($key, $value) = explode('=', $item . '='); |
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$result[ $key ] = $value; |
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} |
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return $result; |
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} |
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/** |
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* @param string $type |
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* @return bool |
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*/ |
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public function contains($type) |
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{ |
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return array_key_exists('value', $this->data) && $this->data['value'] === $type; |
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} |
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public function match($type) |
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{ |
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if ($this->contains($type)) { |
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return true; |
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} |
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return $this->isCompatible($this->data['value'], $type); |
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} |
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private function isCompatible($target, $pattern) |
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{ |
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return $this->replaceStars($target, $pattern) === $this->replaceStars($pattern, $target); |
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} |
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/** |
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* @param string $target |
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* @param string $pattern |
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* @return string |
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*/ |
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private function replaceStars($target, $pattern) |
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{ |
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$target = explode('/', $target . '/*'); |
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$pattern = explode('/', $pattern . '/*'); |
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if ($pattern[0] === '*') { |
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$target[0] = '*'; |
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} |
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if ($pattern[1] === '*') { |
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$target[1] = '*'; |
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} |
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return $target[0] . '/' . $target[1]; |
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} |
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} |
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fracture /
http
