Deprecated : Constant E_STRICT is deprecated in /home/pastorz/old-espace-client/vendor/symfony/error-handler/ErrorHandler.php on line 58
Deprecated : Constant E_STRICT is deprecated in /home/pastorz/old-espace-client/vendor/symfony/error-handler/ErrorHandler.php on line 76
Symfony Profiler
<?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\Exception\InvalidArgumentException ;
use Symfony\Component\DependencyInjection\Reference ;
/**
* This is a directed graph of your services.
*
* This information can be used by your compiler passes instead of collecting
* it themselves which improves performance quite a lot.
*
* @author Johannes M. Schmitt <schmittjoh@gmail.com>
*
* @final
*/
class ServiceReferenceGraph
{
/**
* @var ServiceReferenceGraphNode[]
*/
private $nodes = [];
public function hasNode ( string $id ): bool
{
return isset($this -> nodes [ $id ]);
}
/**
* Gets a node by identifier.
*
* @throws InvalidArgumentException if no node matches the supplied identifier
*/
public function getNode ( string $id ): ServiceReferenceGraphNode
{
if (!isset($this -> nodes [ $id ])) {
throw new InvalidArgumentException ( sprintf ( 'There is no node with id "%s".' , $id ));
}
return $this -> nodes [ $id ];
}
/**
* Returns all nodes.
*
* @return ServiceReferenceGraphNode[]
*/
public function getNodes (): array
{
return $this -> nodes ;
}
/**
* Clears all nodes.
*/
public function clear ()
{
foreach ($this -> nodes as $node ) {
$node -> clear ();
}
$this -> nodes = [];
}
/**
* Connects 2 nodes together in the Graph.
*/
public function connect (? string $sourceId , $sourceValue , ? string $destId , $destValue = null , Reference $reference = null , bool $lazy = false , bool $weak = false , bool $byConstructor = false )
{
if (null === $sourceId || null === $destId ) {
return;
}
$sourceNode = $this -> createNode ( $sourceId , $sourceValue );
$destNode = $this -> createNode ( $destId , $destValue );
$edge = new ServiceReferenceGraphEdge ( $sourceNode , $destNode , $reference , $lazy , $weak , $byConstructor );
$sourceNode -> addOutEdge ( $edge );
$destNode -> addInEdge ( $edge );
}
private function createNode ( string $id , $value ): ServiceReferenceGraphNode
{
if (isset($this -> nodes [ $id ]) && $this -> nodes [ $id ]-> getValue () === $value ) {
return $this -> nodes [ $id ];
}
return $this -> nodes [ $id ] = new ServiceReferenceGraphNode ( $id , $value );
}
}