1 <?php

     2 

     3 /*

     4  * This file is part of the Symfony package.

     5  *

     6  * (c) Fabien Potencier <fabien@symfony.com>

     7  *

     8  * For the full copyright and license information, please view the LICENSE

     9  * file that was distributed with this source code.

    10  */

    11 

    12 namespace Symfony\Component\DependencyInjection\Compiler;

    13 

    14 use Symfony\Component\DependencyInjection\ContainerBuilder;

    15 use Symfony\Component\DependencyInjection\Exception\ParameterNotFoundException;

    16 

    17 /**

    18  * Resolves all parameter placeholders "%somevalue%" to their real values.

    19  *

    20  * @author Johannes M. Schmitt <schmittjoh@gmail.com>

    21  */

    22 class ResolveParameterPlaceHoldersPass implements CompilerPassInterface

    23 {

    24     private $parameterBag;

    25 

    26     /**

    27      * Processes the ContainerBuilder to resolve parameter placeholders.

    28      *

    29      * @param ContainerBuilder $container

    30      */

    31     public function process(ContainerBuilder $container)

    32     {

    33         $parameterBag = $container->getParameterBag();

    34 

    35         foreach ($container->getDefinitions() as $id => $definition) {

    36             try {

    37                 $definition->setClass($parameterBag->resolveValue($definition->getClass()));

    38                 $definition->setFile($parameterBag->resolveValue($definition->getFile()));

    39                 $definition->setArguments($parameterBag->resolveValue($definition->getArguments()));

    40 

    41                 $calls = array();

    42                 foreach ($definition->getMethodCalls() as $name => $arguments) {

    43                     $calls[$parameterBag->resolveValue($name)] = $parameterBag->resolveValue($arguments);

    44                 }

    45                 $definition->setMethodCalls($calls);

    46 

    47                 $definition->setProperties($parameterBag->resolveValue($definition->getProperties()));

    48             } catch (ParameterNotFoundException $e) {

    49                 $e->setSourceId($id);

    50 

    51                 throw $e;

    52             }

    53         }

    54 

    55         $aliases = array();

    56         foreach ($container->getAliases() as $name => $target) {

    57             $aliases[$parameterBag->resolveValue($name)] = $parameterBag->resolveValue($target);

    58         }

    59         $container->setAliases($aliases);

    60 

    61         $parameterBag->resolve();

    62     }

    63 }