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<?php |
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/* |
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* Copyright (c) 2011-2015, Celestino Diaz <[email protected]> |
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* |
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* Permission is hereby granted, free of charge, to any person obtaining a copy |
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* of this software and associated documentation files (the "Software"), to deal |
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* in the Software without restriction, including without limitation the rights |
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
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* copies of the Software, and to permit persons to whom the Software is |
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* furnished to do so, subject to the following conditions: |
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* |
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* The above copyright notice and this permission notice shall be included in |
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* all copies or substantial portions of the Software. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
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* THE SOFTWARE. |
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*/ |
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namespace Brickoo\Component\Http\Header; |
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/** |
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* ContentTypeHeader |
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* |
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* Implements a content type header field. |
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* @link http://tools.ietf.org/html/rfc2616#section-14.17 |
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* @author Celestino Diaz <[email protected]> |
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*/ |
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class ContentTypeHeaderField extends GenericHeaderField { |
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const KEY_TYPE = "type"; |
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const KEY_CHARSET = "charset"; |
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/** |
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* Class constructor. |
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* @param string $headerFieldValue |
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*/ |
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public function __construct($headerFieldValue) { |
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$this->setName("Content-Type"); |
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$this->setValue(strtolower($headerFieldValue)); |
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} |
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/** |
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* Return the content media type. |
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* @return string |
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*/ |
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public function getType() { |
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return $this->getHeaderPartValue(self::KEY_TYPE); |
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} |
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/** |
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* Return the charset parameter. |
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* @return string |
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*/ |
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public function getCharset() { |
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return $this->getHeaderPartValue(self::KEY_CHARSET); |
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} |
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/** |
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* Return the header field part value. |
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* @param string $key |
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* @return string |
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*/ |
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private function getHeaderPartValue($key) { |
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$matches = []; |
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preg_match( |
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sprintf( |
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"~^(?<%s>[a-z\\/\\+\\-\\*0-9]+)\\s*(;\\s*charset=(?<%s>.*))?$~i", |
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self::KEY_TYPE, |
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self::KEY_CHARSET |
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), |
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$this->getValue(), |
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$matches |
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); |
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return isset($matches[$key]) ? $matches[$key] : ""; |
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} |
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} |
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brickoo /
components
