interface/modules/zend_modules/library/Zend/Http/Header/AcceptCharset.php

   1 <?php
   2 /**
   3  * Zend Framework (http://framework.zend.com/)
   4  *
   5  * @link      http://github.com/zendframework/zf2 for the canonical source repository
   6  * @copyright Copyright (c) 2005-2013 Zend Technologies USA Inc. (http://www.zend.com)
   7  * @license   http://framework.zend.com/license/new-bsd New BSD License
   8  */
   9
  10 namespace Zend\Http\Header;
  11
  12 use Zend\Http\Header\Accept\FieldValuePart;
  13
  14 /**
  15  * Accept Charset Header
  16  *
  17  * @see        http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.2
  18  */
  19 class AcceptCharset extends AbstractAccept
  20 {
  21     protected $regexAddType = '#^([a-zA-Z0-9+-]+|\*)$#';
  22
  23     /**
  24      * Get field name
  25      *
  26      * @return string
  27      */
  28     public function getFieldName()
  29     {
  30         return 'Accept-Charset';
  31     }
  32
  33     /**
  34      * Cast to string
  35      *
  36      * @return string
  37      */
  38     public function toString()
  39     {
  40         return 'Accept-Charset: ' . $this->getFieldValue();
  41     }
  42
  43     /**
  44      * Add a charset, with the given priority
  45      *
  46      * @param  string $type
  47      * @param  int|float $priority
  48      * @return Accept
  49      */
  50     public function addCharset($type, $priority = 1)
  51     {
  52         return $this->addType($type, $priority);
  53     }
  54
  55     /**
  56      * Does the header have the requested charset?
  57      *
  58      * @param  string $type
  59      * @return bool
  60      */
  61     public function hasCharset($type)
  62     {
  63         return $this->hasType($type);
  64     }
  65
  66     /**
  67      * Parse the keys contained in the header line
  68      *
  69      * @param string $fieldValuePart
  70      * @return \Zend\Http\Header\Accept\FieldValuePart\CharsetFieldValuePart
  71      * @see \Zend\Http\Header\AbstractAccept::parseFieldValuePart()
  72      */
  73     protected function parseFieldValuePart($fieldValuePart)
  74     {
  75         $internalValues = parent::parseFieldValuePart($fieldValuePart);
  76
  77         return new FieldValuePart\CharsetFieldValuePart($internalValues);
  78     }
  79 }