76 lines
1.9 KiB
PHP
76 lines
1.9 KiB
PHP
<?php
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namespace Guzzle\Parser;
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/**
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* Registry of parsers used by the application
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*/
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class ParserRegistry
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{
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/** @var ParserRegistry Singleton instance */
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protected static $instance;
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/** @var array Array of parser instances */
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protected $instances = array();
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/** @var array Mapping of parser name to default class */
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protected $mapping = array(
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'message' => 'Guzzle\\Parser\\Message\\MessageParser',
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'cookie' => 'Guzzle\\Parser\\Cookie\\CookieParser',
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'url' => 'Guzzle\\Parser\\Url\\UrlParser',
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'uri_template' => 'Guzzle\\Parser\\UriTemplate\\UriTemplate',
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);
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/**
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* @return self
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* @codeCoverageIgnore
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*/
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public static function getInstance()
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{
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if (!self::$instance) {
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self::$instance = new static;
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}
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return self::$instance;
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}
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public function __construct()
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{
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// Use the PECL URI template parser if available
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if (extension_loaded('uri_template')) {
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$this->mapping['uri_template'] = 'Guzzle\\Parser\\UriTemplate\\PeclUriTemplate';
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}
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}
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/**
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* Get a parser by name from an instance
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*
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* @param string $name Name of the parser to retrieve
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*
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* @return mixed|null
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*/
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public function getParser($name)
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{
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if (!isset($this->instances[$name])) {
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if (!isset($this->mapping[$name])) {
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return null;
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}
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$class = $this->mapping[$name];
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$this->instances[$name] = new $class();
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}
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return $this->instances[$name];
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}
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/**
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* Register a custom parser by name with the register
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*
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* @param string $name Name or handle of the parser to register
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* @param mixed $parser Instantiated parser to register
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*/
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public function registerParser($name, $parser)
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{
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$this->instances[$name] = $parser;
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}
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}
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