93 lines
2.5 KiB
PHP
93 lines
2.5 KiB
PHP
<?php
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namespace Sensio\Bundle\FrameworkExtraBundle\Request\ParamConverter;
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use Symfony\Component\HttpFoundation\Request;
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/*
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* This file is part of the Symfony framework.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* This source file is subject to the MIT license that is bundled
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* with this source code in the file LICENSE.
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*/
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/**
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* Managers converters.
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*
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* @author Fabien Potencier <fabien@symfony.com>
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* @author Henrik Bjornskov <henrik@bjrnskov.dk>
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*/
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class ParamConverterManager
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{
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/**
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* @var array
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*/
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protected $converters = array();
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/**
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* Applies all converters to the passed configurations and stops when a
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* converter is applied it will move on to the next configuration and so on.
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*
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* @param Request $request
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* @param array|object $configurations
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*/
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public function apply(Request $request, $configurations)
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{
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if (is_object($configurations)) {
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$configurations = array($configurations);
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}
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foreach ($configurations as $configuration) {
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// If the value is already an instance of the class we are trying to convert it into
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// we should continue as no convertion is required
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$value = $request->attributes->get($configuration->getName());
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$className = $configuration->getClass();
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if (is_object($value) && $value instanceof $className) {
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continue;
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}
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foreach ($this->all() as $converter) {
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if ($converter->supports($configuration)) {
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if ($converter->apply($request, $configuration)) {
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continue 2;
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}
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}
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}
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}
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}
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/**
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* Adds a parameter converter.
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*
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* @param ParamConverterInterface $converter A ParamConverterInterface instance
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* @param integer $priority The priority (between -10 and 10)
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*/
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public function add(ParamConverterInterface $converter, $priority = 0)
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{
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if (!isset($this->converters[$priority])) {
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$this->converters[$priority] = array();
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}
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$this->converters[$priority][] = $converter;
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}
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/**
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* Returns all registered param converters.
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*
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* @return array An array of param converters
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*/
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public function all()
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{
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krsort($this->converters);
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$converters = array();
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foreach ($this->converters as $all) {
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$converters = array_merge($converters, $all);
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}
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return $converters;
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}
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}
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