/usr/share/php/Symfony/Component/DependencyInjection/Compiler/AnalyzeServiceReferencesPass.php is in php-symfony-dependency-injection 2.7.10-0ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 | <?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\DependencyInjection\Compiler;
use Symfony\Component\DependencyInjection\Definition;
use Symfony\Component\DependencyInjection\Reference;
use Symfony\Component\DependencyInjection\ContainerBuilder;
/**
* Run this pass before passes that need to know more about the relation of
* your services.
*
* This class will populate the ServiceReferenceGraph with information. You can
* retrieve the graph in other passes from the compiler.
*
* @author Johannes M. Schmitt <schmittjoh@gmail.com>
*/
class AnalyzeServiceReferencesPass implements RepeatablePassInterface
{
private $graph;
private $container;
private $currentId;
private $currentDefinition;
private $repeatedPass;
private $onlyConstructorArguments;
/**
* Constructor.
*
* @param bool $onlyConstructorArguments Sets this Service Reference pass to ignore method calls
*/
public function __construct($onlyConstructorArguments = false)
{
$this->onlyConstructorArguments = (bool) $onlyConstructorArguments;
}
/**
* {@inheritdoc}
*/
public function setRepeatedPass(RepeatedPass $repeatedPass)
{
$this->repeatedPass = $repeatedPass;
}
/**
* Processes a ContainerBuilder object to populate the service reference graph.
*
* @param ContainerBuilder $container
*/
public function process(ContainerBuilder $container)
{
$this->container = $container;
$this->graph = $container->getCompiler()->getServiceReferenceGraph();
$this->graph->clear();
foreach ($container->getDefinitions() as $id => $definition) {
if ($definition->isSynthetic() || $definition->isAbstract()) {
continue;
}
$this->currentId = $id;
$this->currentDefinition = $definition;
$this->processArguments($definition->getArguments());
if ($definition->getFactoryService(false)) {
$this->processArguments(array(new Reference($definition->getFactoryService(false))));
}
if (is_array($definition->getFactory())) {
$this->processArguments($definition->getFactory());
}
if (!$this->onlyConstructorArguments) {
$this->processArguments($definition->getMethodCalls());
$this->processArguments($definition->getProperties());
if ($definition->getConfigurator()) {
$this->processArguments(array($definition->getConfigurator()));
}
}
}
foreach ($container->getAliases() as $id => $alias) {
$this->graph->connect($id, $alias, (string) $alias, $this->getDefinition((string) $alias), null);
}
}
/**
* Processes service definitions for arguments to find relationships for the service graph.
*
* @param array $arguments An array of Reference or Definition objects relating to service definitions
*/
private function processArguments(array $arguments)
{
foreach ($arguments as $argument) {
if (is_array($argument)) {
$this->processArguments($argument);
} elseif ($argument instanceof Reference) {
$this->graph->connect(
$this->currentId,
$this->currentDefinition,
$this->getDefinitionId((string) $argument),
$this->getDefinition((string) $argument),
$argument
);
} elseif ($argument instanceof Definition) {
$this->processArguments($argument->getArguments());
$this->processArguments($argument->getMethodCalls());
$this->processArguments($argument->getProperties());
if (is_array($argument->getFactory())) {
$this->processArguments($argument->getFactory());
}
if ($argument->getFactoryService(false)) {
$this->processArguments(array(new Reference($argument->getFactoryService(false))));
}
}
}
}
/**
* Returns a service definition given the full name or an alias.
*
* @param string $id A full id or alias for a service definition.
*
* @return Definition|null The definition related to the supplied id
*/
private function getDefinition($id)
{
$id = $this->getDefinitionId($id);
return null === $id ? null : $this->container->getDefinition($id);
}
private function getDefinitionId($id)
{
while ($this->container->hasAlias($id)) {
$id = (string) $this->container->getAlias($id);
}
if (!$this->container->hasDefinition($id)) {
return;
}
return $id;
}
}
|