87 lines
2.6 KiB
PHP
87 lines
2.6 KiB
PHP
<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Bundle\FrameworkBundle\Controller;
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use Symfony\Component\HttpKernel\KernelInterface;
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/**
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* ControllerNameParser converts controller from the short notation a:b:c
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* (BlogBundle:Post:index) to a fully-qualified class::method string
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* (Bundle\BlogBundle\Controller\PostController::indexAction).
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*
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* @author Fabien Potencier <fabien@symfony.com>
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*/
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class ControllerNameParser
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{
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protected $kernel;
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/**
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* Constructor.
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*
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* @param KernelInterface $kernel A KernelInterface instance
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*/
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public function __construct(KernelInterface $kernel)
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{
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$this->kernel = $kernel;
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}
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/**
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* Converts a short notation a:b:c to a class::method.
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*
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* @param string $controller A short notation controller (a:b:c)
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*/
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public function parse($controller)
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{
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if (3 != count($parts = explode(':', $controller))) {
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throw new \InvalidArgumentException(sprintf('The "%s" controller is not a valid a:b:c controller string.', $controller));
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}
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list($bundle, $controller, $action) = $parts;
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$controller = str_replace('/', '\\', $controller);
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$class = null;
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$logs = array();
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foreach ($this->kernel->getBundle($bundle, false) as $b) {
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$try = $b->getNamespace().'\\Controller\\'.$controller.'Controller';
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if (!class_exists($try)) {
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$logs[] = sprintf('Unable to find controller "%s:%s" - class "%s" does not exist.', $bundle, $controller, $try);
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} else {
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$class = $try;
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break;
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}
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}
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if (null === $class) {
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$this->handleControllerNotFoundException($bundle, $controller, $logs);
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}
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return $class.'::'.$action.'Action';
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}
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private function handleControllerNotFoundException($bundle, $controller, array $logs)
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{
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// just one log, return it as the exception
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if (1 == count($logs)) {
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throw new \InvalidArgumentException($logs[0]);
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}
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// many logs, use a message that mentions each searched bundle
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$names = array();
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foreach ($this->kernel->getBundle($bundle, false) as $b) {
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$names[] = $b->getName();
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}
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$msg = sprintf('Unable to find controller "%s:%s" in bundles %s.', $bundle, $controller, implode(', ', $names));
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throw new \InvalidArgumentException($msg);
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}
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}
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