110 lines
2.9 KiB
PHP
110 lines
2.9 KiB
PHP
<?php
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/**
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* Zend Framework (http://framework.zend.com/)
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*
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* @link http://github.com/zendframework/zf2 for the canonical source repository
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* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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*/
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namespace Zend\Http\Header;
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use Zend\Http\Header\Accept\FieldValuePart;
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/**
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* Accept Language Header
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*
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* @see http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.4
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*/
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class AcceptLanguage extends AbstractAccept
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{
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protected $regexAddType = '#^([a-zA-Z0-9+-]+|\*)$#';
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/**
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* Get field name
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*
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* @return string
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*/
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public function getFieldName()
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{
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return 'Accept-Language';
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}
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/**
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* Cast to string
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*
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* @return string
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*/
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public function toString()
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{
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return 'Accept-Language: ' . $this->getFieldValue();
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}
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/**
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* Add a language, with the given priority
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*
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* @param string $type
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* @param int|float $priority
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* @return Accept
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*/
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public function addLanguage($type, $priority = 1)
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{
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return $this->addType($type, $priority);
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}
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/**
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* Does the header have the requested language?
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*
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* @param string $type
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* @return bool
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*/
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public function hasLanguage($type)
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{
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return $this->hasType($type);
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}
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/**
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* Parse the keys contained in the header line
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*
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* @param string $fieldValuePart
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* @return \Zend\Http\Header\Accept\FieldValuePart\LanguageFieldValuePart
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* @see \Zend\Http\Header\AbstractAccept::parseFieldValuePart()
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*/
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protected function parseFieldValuePart($fieldValuePart)
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{
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$raw = $fieldValuePart;
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if ($pos = strpos($fieldValuePart, '-')) {
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$type = trim(substr($fieldValuePart, 0, $pos));
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} else {
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$type = trim(substr($fieldValuePart, 0));
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}
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$params = $this->getParametersFromFieldValuePart($fieldValuePart);
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if ($pos = strpos($fieldValuePart, ';')) {
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$fieldValuePart = $type = trim(substr($fieldValuePart, 0, $pos));
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}
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if (strpos($fieldValuePart, '-')) {
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$subtypeWhole = $format = $subtype = trim(substr($fieldValuePart, strpos($fieldValuePart, '-')+1));
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} else {
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$subtypeWhole = '';
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$format = '*';
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$subtype = '*';
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}
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$aggregated = [
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'typeString' => trim($fieldValuePart),
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'type' => $type,
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'subtype' => $subtype,
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'subtypeRaw' => $subtypeWhole,
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'format' => $format,
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'priority' => isset($params['q']) ? $params['q'] : 1,
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'params' => $params,
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'raw' => trim($raw)
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];
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return new FieldValuePart\LanguageFieldValuePart((object) $aggregated);
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}
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}
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