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<?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\Component\DependencyInjection\Dumper; |
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use Symfony\Component\DependencyInjection\Exception\ServiceCircularReferenceException; |
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use Symfony\Component\DependencyInjection\Variable; |
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use Symfony\Component\DependencyInjection\Definition; |
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use Symfony\Component\DependencyInjection\ContainerBuilder; |
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use Symfony\Component\DependencyInjection\Container; |
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use Symfony\Component\DependencyInjection\ContainerInterface; |
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use Symfony\Component\DependencyInjection\Reference; |
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use Symfony\Component\DependencyInjection\Parameter; |
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/** |
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* PhpDumper dumps a service container as a PHP class. |
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* |
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* @author Fabien Potencier <fabien@symfony.com> |
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* @author Johannes M. Schmitt <schmittjoh@gmail.com> |
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* |
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* @api |
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*/ |
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class PhpDumper extends Dumper |
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{ |
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/** |
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* Characters that might appear in the generated variable name as first character |
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* @var string |
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*/ |
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const FIRST_CHARS = 'abcdefghijklmnopqrstuvwxyz'; |
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/** |
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* Characters that might appear in the generated variable name as any but the first character |
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* @var string |
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*/ |
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const NON_FIRST_CHARS = 'abcdefghijklmnopqrstuvwxyz0123456789_'; |
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private $inlinedDefinitions; |
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private $definitionVariables; |
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private $referenceVariables; |
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private $variableCount; |
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private $reservedVariables = array('instance', 'class'); |
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/** |
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* {@inheritDoc} |
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* |
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* @api |
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*/ |
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public function __construct(ContainerBuilder $container) |
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{ |
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parent::__construct($container); |
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$this->inlinedDefinitions = new \SplObjectStorage; |
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} |
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/** |
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* Dumps the service container as a PHP class. |
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* |
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* Available options: |
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* |
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* * class: The class name |
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* * base_class: The base class name |
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* |
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* @param array $options An array of options |
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* |
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* @return string A PHP class representing of the service container |
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* |
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* @api |
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*/ |
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public function dump(array $options = array()) |
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{ |
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$options = array_merge(array( |
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'class' => 'ProjectServiceContainer', |
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'base_class' => 'Container', |
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), $options); |
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$code = $this->startClass($options['class'], $options['base_class']); |
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if ($this->container->isFrozen()) { |
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$code .= $this->addFrozenConstructor(); |
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} else { |
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$code .= $this->addConstructor(); |
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} |
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$code .= |
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$this->addServices(). |
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$this->addDefaultParametersMethod(). |
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$this->endClass() |
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; |
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return $code; |
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} |
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/** |
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* Generates Service local temp variables. |
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* |
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* @param string $cId |
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* @param string $definition |
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* @return string |
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*/ |
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private function addServiceLocalTempVariables($cId, $definition) |
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{ |
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static $template = " \$%s = %s;\n"; |
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$localDefinitions = array_merge( |
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array($definition), |
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$this->getInlinedDefinitions($definition) |
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); |
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$calls = $behavior = array(); |
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foreach ($localDefinitions as $iDefinition) { |
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$this->getServiceCallsFromArguments($iDefinition->getArguments(), $calls, $behavior); |
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$this->getServiceCallsFromArguments($iDefinition->getMethodCalls(), $calls, $behavior); |
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$this->getServiceCallsFromArguments($iDefinition->getProperties(), $calls, $behavior); |
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} |
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$code = ''; |
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foreach ($calls as $id => $callCount) { |
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if ('service_container' === $id || $id === $cId) { |
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continue; |
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} |
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if ($callCount > 1) { |
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$name = $this->getNextVariableName(); |
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$this->referenceVariables[$id] = new Variable($name); |
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if (ContainerInterface::EXCEPTION_ON_INVALID_REFERENCE === $behavior[$id]) { |
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$code .= sprintf($template, $name, $this->getServiceCall($id)); |
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} else { |
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$code .= sprintf($template, $name, $this->getServiceCall($id, new Reference($id, ContainerInterface::NULL_ON_INVALID_REFERENCE))); |
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} |
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} |
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} |
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if ('' !== $code) { |
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$code .= "\n"; |
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} |
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return $code; |
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} |
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/** |
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* Generates the require_once statement for service includes. |
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* |
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* @param string $id The service id |
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* @param Definition $definition |
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* @return string |
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*/ |
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private function addServiceInclude($id, $definition) |
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{ |
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$template = " require_once %s;\n"; |
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$code = ''; |
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if (null !== $file = $definition->getFile()) { |
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$code .= sprintf($template, $this->dumpValue($file)); |
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} |
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foreach ($this->getInlinedDefinitions($definition) as $definition) { |
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if (null !== $file = $definition->getFile()) { |
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$code .= sprintf($template, $this->dumpValue($file)); |
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} |
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} |
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if ('' !== $code) { |
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$code .= "\n"; |
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} |
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return $code; |
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} |
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/** |
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* Generates the inline definition of a service. |
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* |
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* @param string $id |
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* @param Definition $definition |
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* @return string |
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*/ |
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private function addServiceInlinedDefinitions($id, $definition) |
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{ |
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$code = ''; |
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$variableMap = $this->definitionVariables; |
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$nbOccurrences = new \SplObjectStorage(); |
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$processed = new \SplObjectStorage(); |
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$inlinedDefinitions = $this->getInlinedDefinitions($definition); |
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foreach ($inlinedDefinitions as $definition) { |
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if (false === $nbOccurrences->contains($definition)) { |
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$nbOccurrences->offsetSet($definition, 1); |
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} else { |
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$i = $nbOccurrences->offsetGet($definition); |
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$nbOccurrences->offsetSet($definition, $i+1); |
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} |
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} |
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foreach ($inlinedDefinitions as $sDefinition) { |
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if ($processed->contains($sDefinition)) { |
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continue; |
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} |
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$processed->offsetSet($sDefinition); |
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$class = $this->dumpValue($sDefinition->getClass()); |
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if ($nbOccurrences->offsetGet($sDefinition) > 1 || count($sDefinition->getMethodCalls()) > 0 || $sDefinition->getProperties() || null !== $sDefinition->getConfigurator() || false !== strpos($class, '$')) { |
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$name = $this->getNextVariableName(); |
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$variableMap->offsetSet($sDefinition, new Variable($name)); |
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// a construct like: |
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// $a = new ServiceA(ServiceB $b); $b = new ServiceB(ServiceA $a); |
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// this is an indication for a wrong implementation, you can circumvent this problem |
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// by setting up your service structure like this: |
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// $b = new ServiceB(); |
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// $a = new ServiceA(ServiceB $b); |
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// $b->setServiceA(ServiceA $a); |
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if ($this->hasReference($id, $sDefinition->getArguments())) { |
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throw new ServiceCircularReferenceException($id, array($id)); |
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} |
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$arguments = array(); |
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foreach ($sDefinition->getArguments() as $argument) { |
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$arguments[] = $this->dumpValue($argument); |
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} |
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if (null !== $sDefinition->getFactoryMethod()) { |
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if (null !== $sDefinition->getFactoryClass()) { |
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$code .= sprintf(" \$%s = call_user_func(array(%s, '%s')%s);\n", $name, $this->dumpValue($sDefinition->getFactoryClass()), $sDefinition->getFactoryMethod(), count($arguments) > 0 ? ', '.implode(', ', $arguments) : ''); |
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} elseif (null !== $sDefinition->getFactoryService()) { |
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$code .= sprintf(" \$%s = %s->%s(%s);\n", $name, $this->getServiceCall($sDefinition->getFactoryService()), $sDefinition->getFactoryMethod(), implode(', ', $arguments)); |
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} else { |
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throw new \RuntimeException('Factory service or factory class must be defined in service definition for '.$id); |
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} |
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} elseif (false !== strpos($class, '$')) { |
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$code .= sprintf(" \$class = %s;\n \$%s = new \$class(%s);\n", $class, $name, implode(', ', $arguments)); |
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} else { |
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$code .= sprintf(" \$%s = new \\%s(%s);\n", $name, substr(str_replace('\\\\', '\\', $class), 1, -1), implode(', ', $arguments)); |
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} |
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if (!$this->hasReference($id, $sDefinition->getMethodCalls()) && !$this->hasReference($id, $sDefinition->getProperties())) { |
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$code .= $this->addServiceMethodCalls(null, $sDefinition, $name); |
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$code .= $this->addServiceProperties(null, $sDefinition, $name); |
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$code .= $this->addServiceConfigurator(null, $sDefinition, $name); |
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} |
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$code .= "\n"; |
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} |
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} |
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return $code; |
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} |
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/** |
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* Adds the service return statement. |
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* |
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* @param string $id Service id |
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* @param Definition $definition |
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* @return string |
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*/ |
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private function addServiceReturn($id, $definition) |
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{ |
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if ($this->isSimpleInstance($id, $definition)) { |
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return " }\n"; |
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} |
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return "\n return \$instance;\n }\n"; |
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} |
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/** |
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* Generates the service instance. |
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* |
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* @param string $id |
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* @param Definition $definition |
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* @return string |
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* |
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* @throws \InvalidArgumentException |
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* @throws \RuntimeException |
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*/ |
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private function addServiceInstance($id, $definition) |
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{ |
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$class = $this->dumpValue($definition->getClass()); |
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if (0 === strpos($class, "'") && !preg_match('/^\'[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*(\\\{2}[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*)*\'$/', $class)) { |
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throw new \InvalidArgumentException(sprintf('"%s" is not a valid class name for the "%s" service.', $class, $id)); |
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} |
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$arguments = array(); |
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foreach ($definition->getArguments() as $value) { |
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$arguments[] = $this->dumpValue($value); |
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} |
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$simple = $this->isSimpleInstance($id, $definition); |
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$instantiation = ''; |
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if (ContainerInterface::SCOPE_CONTAINER === $definition->getScope()) { |
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$instantiation = "\$this->services['$id'] = ".($simple ? '' : '$instance'); |
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} else if (ContainerInterface::SCOPE_PROTOTYPE !== $scope = $definition->getScope()) { |
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$instantiation = "\$this->services['$id'] = \$this->scopedServices['$scope']['$id'] = ".($simple ? '' : '$instance'); |
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} elseif (!$simple) { |
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$instantiation = '$instance'; |
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} |
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$return = ''; |
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if ($simple) { |
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$return = 'return '; |
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} else { |
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$instantiation .= ' = '; |
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} |
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if (null !== $definition->getFactoryMethod()) { |
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if (null !== $definition->getFactoryClass()) { |
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$code = sprintf(" $return{$instantiation}call_user_func(array(%s, '%s')%s);\n", $this->dumpValue($definition->getFactoryClass()), $definition->getFactoryMethod(), $arguments ? ', '.implode(', ', $arguments) : ''); |
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} elseif (null !== $definition->getFactoryService()) { |
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$code = sprintf(" $return{$instantiation}%s->%s(%s);\n", $this->getServiceCall($definition->getFactoryService()), $definition->getFactoryMethod(), implode(', ', $arguments)); |
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} else { |
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throw new \RuntimeException('Factory method requires a factory service or factory class in service definition for '.$id); |
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} |
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} elseif (false !== strpos($class, '$')) { |
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$code = sprintf(" \$class = %s;\n $return{$instantiation}new \$class(%s);\n", $class, implode(', ', $arguments)); |
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} else { |
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$code = sprintf(" $return{$instantiation}new \\%s(%s);\n", substr(str_replace('\\\\', '\\', $class), 1, -1), implode(', ', $arguments)); |
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} |
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if (!$simple) { |
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$code .= "\n"; |
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} |
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return $code; |
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} |
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333 |
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/** |
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* Checks if the definition is a simple instance. |
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* |
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* @param string $id |
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* @param Definition $definition |
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* @return Boolean |
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*/ |
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private function isSimpleInstance($id, $definition) |
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{ |
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foreach (array_merge(array($definition), $this->getInlinedDefinitions($definition)) as $sDefinition) { |
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if ($definition !== $sDefinition && !$this->hasReference($id, $sDefinition->getMethodCalls())) { |
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continue; |
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} |
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if ($sDefinition->getMethodCalls() || $sDefinition->getProperties() || $sDefinition->getConfigurator()) { |
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return false; |
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} |
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} |
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return true; |
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} |
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355 |
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/** |
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* Adds method calls to a service definition. |
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* |
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* @param string $id |
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* @param Definition $definition |
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* @param string $variableName |
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* @return string |
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*/ |
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private function addServiceMethodCalls($id, $definition, $variableName = 'instance') |
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{ |
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$calls = ''; |
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foreach ($definition->getMethodCalls() as $call) { |
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$arguments = array(); |
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foreach ($call[1] as $value) { |
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$arguments[] = $this->dumpValue($value); |
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} |
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$calls .= $this->wrapServiceConditionals($call[1], sprintf(" \$%s->%s(%s);\n", $variableName, $call[0], implode(', ', $arguments))); |
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} |
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return $calls; |
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} |
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378 |
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private function addServiceProperties($id, $definition, $variableName = 'instance') |
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{ |
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$code = ''; |
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foreach ($definition->getProperties() as $name => $value) { |
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$code .= sprintf(" \$%s->%s = %s;\n", $variableName, $name, $this->dumpValue($value)); |
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} |
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385 |
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return $code; |
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} |
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388 |
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389 |
/** |
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390 |
* Generates the inline definition setup. |
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|
391 |
* |
|
|
392 |
* @param string $id |
|
|
393 |
* @param Definition $definition |
|
|
394 |
* @return string |
|
|
395 |
*/ |
|
|
396 |
private function addServiceInlinedDefinitionsSetup($id, $definition) |
|
|
397 |
{ |
|
|
398 |
$this->referenceVariables[$id] = new Variable('instance'); |
|
|
399 |
|
|
|
400 |
$code = ''; |
|
|
401 |
$processed = new \SplObjectStorage(); |
|
|
402 |
foreach ($this->getInlinedDefinitions($definition) as $iDefinition) { |
|
|
403 |
if ($processed->contains($iDefinition)) { |
|
|
404 |
continue; |
|
|
405 |
} |
|
|
406 |
$processed->offsetSet($iDefinition); |
|
|
407 |
|
|
|
408 |
if (!$this->hasReference($id, $iDefinition->getMethodCalls())) { |
|
|
409 |
continue; |
|
|
410 |
} |
|
|
411 |
|
|
|
412 |
if ($iDefinition->getMethodCalls()) { |
|
|
413 |
$code .= $this->addServiceMethodCalls(null, $iDefinition, (string) $this->definitionVariables->offsetGet($iDefinition)); |
|
|
414 |
} |
|
|
415 |
if ($iDefinition->getConfigurator()) { |
|
|
416 |
$code .= $this->addServiceConfigurator(null, $iDefinition, (string) $this->definitionVariables->offsetGet($iDefinition)); |
|
|
417 |
} |
|
|
418 |
} |
|
|
419 |
|
|
|
420 |
if ('' !== $code) { |
|
|
421 |
$code .= "\n"; |
|
|
422 |
} |
|
|
423 |
|
|
|
424 |
return $code; |
|
|
425 |
} |
|
|
426 |
|
|
|
427 |
/** |
|
|
428 |
* Adds configurator definition |
|
|
429 |
* |
|
|
430 |
* @param string $id |
|
|
431 |
* @param Definition $definition |
|
|
432 |
* @param string $variableName |
|
|
433 |
* @return string |
|
|
434 |
*/ |
|
|
435 |
private function addServiceConfigurator($id, $definition, $variableName = 'instance') |
|
|
436 |
{ |
|
|
437 |
if (!$callable = $definition->getConfigurator()) { |
|
|
438 |
return ''; |
|
|
439 |
} |
|
|
440 |
|
|
|
441 |
if (is_array($callable)) { |
|
|
442 |
if (is_object($callable[0]) && $callable[0] instanceof Reference) { |
|
|
443 |
return sprintf(" %s->%s(\$%s);\n", $this->getServiceCall((string) $callable[0]), $callable[1], $variableName); |
|
|
444 |
} |
|
|
445 |
|
|
|
446 |
return sprintf(" call_user_func(array(%s, '%s'), \$%s);\n", $this->dumpValue($callable[0]), $callable[1], $variableName); |
|
|
447 |
} |
|
|
448 |
|
|
|
449 |
return sprintf(" %s(\$%s);\n", $callable, $variableName); |
|
|
450 |
} |
|
|
451 |
|
|
|
452 |
/** |
|
|
453 |
* Adds a service |
|
|
454 |
* |
|
|
455 |
* @param string $id |
|
|
456 |
* @param Definition $definition |
|
|
457 |
* @return string |
|
|
458 |
*/ |
|
|
459 |
private function addService($id, $definition) |
|
|
460 |
{ |
|
|
461 |
$name = Container::camelize($id); |
|
|
462 |
$this->definitionVariables = new \SplObjectStorage(); |
|
|
463 |
$this->referenceVariables = array(); |
|
|
464 |
$this->variableCount = 0; |
|
|
465 |
|
|
|
466 |
$return = ''; |
|
|
467 |
if ($definition->isSynthetic()) { |
|
|
468 |
$return = sprintf('@throws \RuntimeException always since this service is expected to be injected dynamically'); |
|
|
469 |
} elseif ($class = $definition->getClass()) { |
|
|
470 |
$return = sprintf("@return %s A %s instance.", 0 === strpos($class, '%') ? 'Object' : $class, $class); |
|
|
471 |
} elseif ($definition->getFactoryClass()) { |
|
|
472 |
$return = sprintf('@return Object An instance returned by %s::%s().', $definition->getFactoryClass(), $definition->getFactoryMethod()); |
|
|
473 |
} elseif ($definition->getFactoryService()) { |
|
|
474 |
$return = sprintf('@return Object An instance returned by %s::%s().', $definition->getFactoryService(), $definition->getFactoryMethod()); |
|
|
475 |
} |
|
|
476 |
|
|
|
477 |
$doc = ''; |
|
|
478 |
if (ContainerInterface::SCOPE_PROTOTYPE !== $definition->getScope()) { |
|
|
479 |
$doc .= <<<EOF |
|
|
480 |
|
|
|
481 |
* |
|
|
482 |
* This service is shared. |
|
|
483 |
* This method always returns the same instance of the service. |
|
|
484 |
EOF; |
|
|
485 |
} |
|
|
486 |
|
|
|
487 |
if (!$definition->isPublic()) { |
|
|
488 |
$doc .= <<<EOF |
|
|
489 |
|
|
|
490 |
* |
|
|
491 |
* This service is private. |
|
|
492 |
* If you want to be able to request this service from the container directly, |
|
|
493 |
* make it public, otherwise you might end up with broken code. |
|
|
494 |
EOF; |
|
|
495 |
} |
|
|
496 |
|
|
|
497 |
$code = <<<EOF |
|
|
498 |
|
|
|
499 |
/** |
|
|
500 |
* Gets the '$id' service.$doc |
|
|
501 |
* |
|
|
502 |
* $return |
|
|
503 |
*/ |
|
|
504 |
protected function get{$name}Service() |
|
|
505 |
{ |
|
|
506 |
|
|
|
507 |
EOF; |
|
|
508 |
|
|
|
509 |
$scope = $definition->getScope(); |
|
|
510 |
if (ContainerInterface::SCOPE_CONTAINER !== $scope && ContainerInterface::SCOPE_PROTOTYPE !== $scope) { |
|
|
511 |
$code .= <<<EOF |
|
|
512 |
if (!isset(\$this->scopedServices['$scope'])) { |
|
|
513 |
throw new InactiveScopeException('$id', '$scope'); |
|
|
514 |
} |
|
|
515 |
|
|
|
516 |
|
|
|
517 |
EOF; |
|
|
518 |
} |
|
|
519 |
|
|
|
520 |
if ($definition->isSynthetic()) { |
|
|
521 |
$code .= sprintf(" throw new \RuntimeException('You have requested a synthetic service (\"%s\"). The DIC does not know how to construct this service.');\n }\n", $id); |
|
|
522 |
} else { |
|
|
523 |
$code .= |
|
|
524 |
$this->addServiceInclude($id, $definition). |
|
|
525 |
$this->addServiceLocalTempVariables($id, $definition). |
|
|
526 |
$this->addServiceInlinedDefinitions($id, $definition). |
|
|
527 |
$this->addServiceInstance($id, $definition). |
|
|
528 |
$this->addServiceInlinedDefinitionsSetup($id, $definition). |
|
|
529 |
$this->addServiceMethodCalls($id, $definition). |
|
|
530 |
$this->addServiceProperties($id, $definition). |
|
|
531 |
$this->addServiceConfigurator($id, $definition). |
|
|
532 |
$this->addServiceReturn($id, $definition) |
|
|
533 |
; |
|
|
534 |
} |
|
|
535 |
|
|
|
536 |
$this->definitionVariables = null; |
|
|
537 |
$this->referenceVariables = null; |
|
|
538 |
|
|
|
539 |
return $code; |
|
|
540 |
} |
|
|
541 |
|
|
|
542 |
/** |
|
|
543 |
* Adds a service alias. |
|
|
544 |
* |
|
|
545 |
* @param string $alias |
|
|
546 |
* @param string $id |
|
|
547 |
* @return string |
|
|
548 |
*/ |
|
|
549 |
private function addServiceAlias($alias, $id) |
|
|
550 |
{ |
|
|
551 |
$name = Container::camelize($alias); |
|
|
552 |
$type = 'Object'; |
|
|
553 |
|
|
|
554 |
if ($this->container->hasDefinition($id)) { |
|
|
555 |
$class = $this->container->getDefinition($id)->getClass(); |
|
|
556 |
$type = 0 === strpos($class, '%') ? 'Object' : $class; |
|
|
557 |
} |
|
|
558 |
|
|
|
559 |
return <<<EOF |
|
|
560 |
|
|
|
561 |
/** |
|
|
562 |
* Gets the $alias service alias. |
|
|
563 |
* |
|
|
564 |
* @return $type An instance of the $id service |
|
|
565 |
*/ |
|
|
566 |
protected function get{$name}Service() |
|
|
567 |
{ |
|
|
568 |
return {$this->getServiceCall($id)}; |
|
|
569 |
} |
|
|
570 |
|
|
|
571 |
EOF; |
|
|
572 |
} |
|
|
573 |
|
|
|
574 |
/** |
|
|
575 |
* Adds multiple services |
|
|
576 |
* |
|
|
577 |
* @return string |
|
|
578 |
*/ |
|
|
579 |
private function addServices() |
|
|
580 |
{ |
|
|
581 |
$publicServices = $privateServices = $aliasServices = ''; |
|
|
582 |
$definitions = $this->container->getDefinitions(); |
|
|
583 |
ksort($definitions); |
|
|
584 |
foreach ($definitions as $id => $definition) { |
|
|
585 |
if ($definition->isPublic()) { |
|
|
586 |
$publicServices .= $this->addService($id, $definition); |
|
|
587 |
} else { |
|
|
588 |
$privateServices .= $this->addService($id, $definition); |
|
|
589 |
} |
|
|
590 |
} |
|
|
591 |
|
|
|
592 |
$aliases = $this->container->getAliases(); |
|
|
593 |
ksort($aliases); |
|
|
594 |
foreach ($aliases as $alias => $id) { |
|
|
595 |
$aliasServices .= $this->addServiceAlias($alias, $id); |
|
|
596 |
} |
|
|
597 |
|
|
|
598 |
return $publicServices.$aliasServices.$privateServices; |
|
|
599 |
} |
|
|
600 |
|
|
|
601 |
/** |
|
|
602 |
* Adds the class headers. |
|
|
603 |
* |
|
|
604 |
* @param string $class Class name |
|
|
605 |
* @param string $baseClass The name of the base class |
|
|
606 |
* @return string |
|
|
607 |
*/ |
|
|
608 |
private function startClass($class, $baseClass) |
|
|
609 |
{ |
|
|
610 |
$bagClass = $this->container->isFrozen() ? 'use Symfony\Component\DependencyInjection\ParameterBag\FrozenParameterBag;' : 'use Symfony\Component\DependencyInjection\ParameterBag\\ParameterBag;'; |
|
|
611 |
|
|
|
612 |
return <<<EOF |
|
|
613 |
<?php |
|
|
614 |
|
|
|
615 |
use Symfony\Component\DependencyInjection\ContainerInterface; |
|
|
616 |
use Symfony\Component\DependencyInjection\Container; |
|
|
617 |
use Symfony\Component\DependencyInjection\Exception\InactiveScopeException; |
|
|
618 |
use Symfony\Component\DependencyInjection\Reference; |
|
|
619 |
use Symfony\Component\DependencyInjection\Parameter; |
|
|
620 |
$bagClass |
|
|
621 |
|
|
|
622 |
/** |
|
|
623 |
* $class |
|
|
624 |
* |
|
|
625 |
* This class has been auto-generated |
|
|
626 |
* by the Symfony Dependency Injection Component. |
|
|
627 |
*/ |
|
|
628 |
class $class extends $baseClass |
|
|
629 |
{ |
|
|
630 |
EOF; |
|
|
631 |
} |
|
|
632 |
|
|
|
633 |
/** |
|
|
634 |
* Adds the constructor. |
|
|
635 |
* |
|
|
636 |
* @return string |
|
|
637 |
*/ |
|
|
638 |
private function addConstructor() |
|
|
639 |
{ |
|
|
640 |
$code = <<<EOF |
|
|
641 |
|
|
|
642 |
/** |
|
|
643 |
* Constructor. |
|
|
644 |
*/ |
|
|
645 |
public function __construct() |
|
|
646 |
{ |
|
|
647 |
parent::__construct(new ParameterBag(\$this->getDefaultParameters())); |
|
|
648 |
|
|
|
649 |
EOF; |
|
|
650 |
|
|
|
651 |
if (count($scopes = $this->container->getScopes()) > 0) { |
|
|
652 |
$code .= "\n"; |
|
|
653 |
$code .= " \$this->scopes = ".$this->dumpValue($scopes).";\n"; |
|
|
654 |
$code .= " \$this->scopeChildren = ".$this->dumpValue($this->container->getScopeChildren()).";\n"; |
|
|
655 |
} |
|
|
656 |
|
|
|
657 |
$code .= <<<EOF |
|
|
658 |
} |
|
|
659 |
|
|
|
660 |
EOF; |
|
|
661 |
|
|
|
662 |
return $code; |
|
|
663 |
} |
|
|
664 |
|
|
|
665 |
/** |
|
|
666 |
* Adds the constructor for a frozen container. |
|
|
667 |
* |
|
|
668 |
* @return string |
|
|
669 |
*/ |
|
|
670 |
private function addFrozenConstructor() |
|
|
671 |
{ |
|
|
672 |
$code = <<<EOF |
|
|
673 |
|
|
|
674 |
/** |
|
|
675 |
* Constructor. |
|
|
676 |
*/ |
|
|
677 |
public function __construct() |
|
|
678 |
{ |
|
|
679 |
\$this->parameters = \$this->getDefaultParameters(); |
|
|
680 |
|
|
|
681 |
\$this->services = |
|
|
682 |
\$this->scopedServices = |
|
|
683 |
\$this->scopeStacks = array(); |
|
|
684 |
|
|
|
685 |
\$this->set('service_container', \$this); |
|
|
686 |
|
|
|
687 |
EOF; |
|
|
688 |
|
|
|
689 |
$code .= "\n"; |
|
|
690 |
if (count($scopes = $this->container->getScopes()) > 0) { |
|
|
691 |
$code .= " \$this->scopes = ".$this->dumpValue($scopes).";\n"; |
|
|
692 |
$code .= " \$this->scopeChildren = ".$this->dumpValue($this->container->getScopeChildren()).";\n"; |
|
|
693 |
} else { |
|
|
694 |
$code .= " \$this->scopes = array();\n"; |
|
|
695 |
$code .= " \$this->scopeChildren = array();\n"; |
|
|
696 |
} |
|
|
697 |
|
|
|
698 |
$code .= <<<EOF |
|
|
699 |
} |
|
|
700 |
|
|
|
701 |
EOF; |
|
|
702 |
|
|
|
703 |
return $code; |
|
|
704 |
} |
|
|
705 |
|
|
|
706 |
/** |
|
|
707 |
* Adds default parameters method. |
|
|
708 |
* |
|
|
709 |
* @return string |
|
|
710 |
*/ |
|
|
711 |
private function addDefaultParametersMethod() |
|
|
712 |
{ |
|
|
713 |
if (!$this->container->getParameterBag()->all()) { |
|
|
714 |
return ''; |
|
|
715 |
} |
|
|
716 |
|
|
|
717 |
$parameters = $this->exportParameters($this->container->getParameterBag()->all()); |
|
|
718 |
|
|
|
719 |
$code = ''; |
|
|
720 |
if ($this->container->isFrozen()) { |
|
|
721 |
$code .= <<<EOF |
|
|
722 |
|
|
|
723 |
/** |
|
|
724 |
* {@inheritdoc} |
|
|
725 |
*/ |
|
|
726 |
public function getParameter(\$name) |
|
|
727 |
{ |
|
|
728 |
\$name = strtolower(\$name); |
|
|
729 |
|
|
|
730 |
if (!array_key_exists(\$name, \$this->parameters)) { |
|
|
731 |
throw new \InvalidArgumentException(sprintf('The parameter "%s" must be defined.', \$name)); |
|
|
732 |
} |
|
|
733 |
|
|
|
734 |
return \$this->parameters[\$name]; |
|
|
735 |
} |
|
|
736 |
|
|
|
737 |
/** |
|
|
738 |
* {@inheritdoc} |
|
|
739 |
*/ |
|
|
740 |
public function hasParameter(\$name) |
|
|
741 |
{ |
|
|
742 |
return array_key_exists(strtolower(\$name), \$this->parameters); |
|
|
743 |
} |
|
|
744 |
|
|
|
745 |
/** |
|
|
746 |
* {@inheritdoc} |
|
|
747 |
*/ |
|
|
748 |
public function setParameter(\$name, \$value) |
|
|
749 |
{ |
|
|
750 |
throw new \LogicException('Impossible to call set() on a frozen ParameterBag.'); |
|
|
751 |
} |
|
|
752 |
|
|
|
753 |
/** |
|
|
754 |
* {@inheritDoc} |
|
|
755 |
*/ |
|
|
756 |
public function getParameterBag() |
|
|
757 |
{ |
|
|
758 |
if (null === \$this->parameterBag) { |
|
|
759 |
\$this->parameterBag = new FrozenParameterBag(\$this->parameters); |
|
|
760 |
} |
|
|
761 |
|
|
|
762 |
return \$this->parameterBag; |
|
|
763 |
} |
|
|
764 |
EOF; |
|
|
765 |
} |
|
|
766 |
|
|
|
767 |
$code .= <<<EOF |
|
|
768 |
|
|
|
769 |
/** |
|
|
770 |
* Gets the default parameters. |
|
|
771 |
* |
|
|
772 |
* @return array An array of the default parameters |
|
|
773 |
*/ |
|
|
774 |
protected function getDefaultParameters() |
|
|
775 |
{ |
|
|
776 |
return $parameters; |
|
|
777 |
} |
|
|
778 |
|
|
|
779 |
EOF; |
|
|
780 |
|
|
|
781 |
return $code; |
|
|
782 |
} |
|
|
783 |
|
|
|
784 |
/** |
|
|
785 |
* Exports parameters. |
|
|
786 |
* |
|
|
787 |
* @param array $parameters |
|
|
788 |
* @param string $path |
|
|
789 |
* @param integer $indent |
|
|
790 |
* @return string |
|
|
791 |
*/ |
|
|
792 |
private function exportParameters($parameters, $path = '', $indent = 12) |
|
|
793 |
{ |
|
|
794 |
$php = array(); |
|
|
795 |
foreach ($parameters as $key => $value) { |
|
|
796 |
if (is_array($value)) { |
|
|
797 |
$value = $this->exportParameters($value, $path.'/'.$key, $indent + 4); |
|
|
798 |
} elseif ($value instanceof Variable) { |
|
|
799 |
throw new \InvalidArgumentException(sprintf('You cannot dump a container with parameters that contain variable references. Variable "%s" found in "%s".', $value, $path.'/'.$key)); |
|
|
800 |
} elseif ($value instanceof Definition) { |
|
|
801 |
throw new \InvalidArgumentException(sprintf('You cannot dump a container with parameters that contain service definitions. Definition for "%s" found in "%s".', $value->getClass(), $path.'/'.$key)); |
|
|
802 |
} elseif ($value instanceof Reference) { |
|
|
803 |
throw new \InvalidArgumentException(sprintf('You cannot dump a container with parameters that contain references to other services (reference to service "%s" found in "%s").', $value, $path.'/'.$key)); |
|
|
804 |
} else { |
|
|
805 |
$value = var_export($value, true); |
|
|
806 |
} |
|
|
807 |
|
|
|
808 |
$php[] = sprintf('%s%s => %s,', str_repeat(' ', $indent), var_export($key, true), $value); |
|
|
809 |
} |
|
|
810 |
|
|
|
811 |
return sprintf("array(\n%s\n%s)", implode("\n", $php), str_repeat(' ', $indent - 4)); |
|
|
812 |
} |
|
|
813 |
|
|
|
814 |
/** |
|
|
815 |
* Ends the class definition. |
|
|
816 |
* |
|
|
817 |
* @return string |
|
|
818 |
*/ |
|
|
819 |
private function endClass() |
|
|
820 |
{ |
|
|
821 |
return <<<EOF |
|
|
822 |
} |
|
|
823 |
|
|
|
824 |
EOF; |
|
|
825 |
} |
|
|
826 |
|
|
|
827 |
/** |
|
|
828 |
* Wraps the service conditionals. |
|
|
829 |
* |
|
|
830 |
* @param string $value |
|
|
831 |
* @param string $code |
|
|
832 |
* @return string |
|
|
833 |
*/ |
|
|
834 |
private function wrapServiceConditionals($value, $code) |
|
|
835 |
{ |
|
|
836 |
if (!$services = ContainerBuilder::getServiceConditionals($value)) { |
|
|
837 |
return $code; |
|
|
838 |
} |
|
|
839 |
|
|
|
840 |
$conditions = array(); |
|
|
841 |
foreach ($services as $service) { |
|
|
842 |
$conditions[] = sprintf("\$this->has('%s')", $service); |
|
|
843 |
} |
|
|
844 |
|
|
|
845 |
// re-indent the wrapped code |
|
|
846 |
$code = implode("\n", array_map(function ($line) { return $line ? ' '.$line : $line; }, explode("\n", $code))); |
|
|
847 |
|
|
|
848 |
return sprintf(" if (%s) {\n%s }\n", implode(' && ', $conditions), $code); |
|
|
849 |
} |
|
|
850 |
|
|
|
851 |
/** |
|
|
852 |
* Builds service calls from arguments |
|
|
853 |
* |
|
|
854 |
* @param array $arguments |
|
|
855 |
* @param string $calls By reference |
|
|
856 |
* @param string $behavior By reference |
|
|
857 |
* @return void |
|
|
858 |
*/ |
|
|
859 |
private function getServiceCallsFromArguments(array $arguments, array &$calls, array &$behavior) |
|
|
860 |
{ |
|
|
861 |
foreach ($arguments as $argument) { |
|
|
862 |
if (is_array($argument)) { |
|
|
863 |
$this->getServiceCallsFromArguments($argument, $calls, $behavior); |
|
|
864 |
} else if ($argument instanceof Reference) { |
|
|
865 |
$id = (string) $argument; |
|
|
866 |
|
|
|
867 |
if (!isset($calls[$id])) { |
|
|
868 |
$calls[$id] = 0; |
|
|
869 |
} |
|
|
870 |
if (!isset($behavior[$id])) { |
|
|
871 |
$behavior[$id] = $argument->getInvalidBehavior(); |
|
|
872 |
} else if (ContainerInterface::EXCEPTION_ON_INVALID_REFERENCE !== $behavior[$id]) { |
|
|
873 |
$behavior[$id] = $argument->getInvalidBehavior(); |
|
|
874 |
} |
|
|
875 |
|
|
|
876 |
$calls[$id] += 1; |
|
|
877 |
} |
|
|
878 |
} |
|
|
879 |
} |
|
|
880 |
|
|
|
881 |
/** |
|
|
882 |
* Returns the inline definition |
|
|
883 |
* |
|
|
884 |
* @param Definition $definition |
|
|
885 |
* @return array |
|
|
886 |
*/ |
|
|
887 |
private function getInlinedDefinitions(Definition $definition) |
|
|
888 |
{ |
|
|
889 |
if (false === $this->inlinedDefinitions->contains($definition)) { |
|
|
890 |
$definitions = array_merge( |
|
|
891 |
$this->getDefinitionsFromArguments($definition->getArguments()), |
|
|
892 |
$this->getDefinitionsFromArguments($definition->getMethodCalls()), |
|
|
893 |
$this->getDefinitionsFromArguments($definition->getProperties()) |
|
|
894 |
); |
|
|
895 |
|
|
|
896 |
$this->inlinedDefinitions->offsetSet($definition, $definitions); |
|
|
897 |
|
|
|
898 |
return $definitions; |
|
|
899 |
} |
|
|
900 |
|
|
|
901 |
return $this->inlinedDefinitions->offsetGet($definition); |
|
|
902 |
} |
|
|
903 |
|
|
|
904 |
/** |
|
|
905 |
* Gets the definition from arguments |
|
|
906 |
* |
|
|
907 |
* @param array $arguments |
|
|
908 |
* @return array |
|
|
909 |
*/ |
|
|
910 |
private function getDefinitionsFromArguments(array $arguments) |
|
|
911 |
{ |
|
|
912 |
$definitions = array(); |
|
|
913 |
foreach ($arguments as $argument) { |
|
|
914 |
if (is_array($argument)) { |
|
|
915 |
$definitions = array_merge($definitions, $this->getDefinitionsFromArguments($argument)); |
|
|
916 |
} else if ($argument instanceof Definition) { |
|
|
917 |
$definitions = array_merge( |
|
|
918 |
$definitions, |
|
|
919 |
$this->getInlinedDefinitions($argument), |
|
|
920 |
array($argument) |
|
|
921 |
); |
|
|
922 |
} |
|
|
923 |
} |
|
|
924 |
|
|
|
925 |
return $definitions; |
|
|
926 |
} |
|
|
927 |
|
|
|
928 |
/** |
|
|
929 |
* Checks if a service id has a reference |
|
|
930 |
* |
|
|
931 |
* @param string $id |
|
|
932 |
* @param array $arguments |
|
|
933 |
* @return Boolean |
|
|
934 |
*/ |
|
|
935 |
private function hasReference($id, array $arguments) |
|
|
936 |
{ |
|
|
937 |
foreach ($arguments as $argument) { |
|
|
938 |
if (is_array($argument)) { |
|
|
939 |
if ($this->hasReference($id, $argument)) { |
|
|
940 |
return true; |
|
|
941 |
} |
|
|
942 |
} else if ($argument instanceof Reference) { |
|
|
943 |
if ($id === (string) $argument) { |
|
|
944 |
return true; |
|
|
945 |
} |
|
|
946 |
} |
|
|
947 |
} |
|
|
948 |
|
|
|
949 |
return false; |
|
|
950 |
} |
|
|
951 |
|
|
|
952 |
/** |
|
|
953 |
* Dumps values. |
|
|
954 |
* |
|
|
955 |
* @param array $value |
|
|
956 |
* @param Boolean $interpolate |
|
|
957 |
* @return string |
|
|
958 |
*/ |
|
|
959 |
private function dumpValue($value, $interpolate = true) |
|
|
960 |
{ |
|
|
961 |
if (is_array($value)) { |
|
|
962 |
$code = array(); |
|
|
963 |
foreach ($value as $k => $v) { |
|
|
964 |
$code[] = sprintf('%s => %s', $this->dumpValue($k, $interpolate), $this->dumpValue($v, $interpolate)); |
|
|
965 |
} |
|
|
966 |
|
|
|
967 |
return sprintf('array(%s)', implode(', ', $code)); |
|
|
968 |
} elseif (is_object($value) && $value instanceof Definition) { |
|
|
969 |
if (null !== $this->definitionVariables && $this->definitionVariables->contains($value)) { |
|
|
970 |
return $this->dumpValue($this->definitionVariables->offsetGet($value), $interpolate); |
|
|
971 |
} |
|
|
972 |
if (count($value->getMethodCalls()) > 0) { |
|
|
973 |
throw new \RuntimeException('Cannot dump definitions which have method calls.'); |
|
|
974 |
} |
|
|
975 |
if (null !== $value->getConfigurator()) { |
|
|
976 |
throw new \RuntimeException('Cannot dump definitions which have a configurator.'); |
|
|
977 |
} |
|
|
978 |
|
|
|
979 |
$arguments = array(); |
|
|
980 |
foreach ($value->getArguments() as $argument) { |
|
|
981 |
$arguments[] = $this->dumpValue($argument); |
|
|
982 |
} |
|
|
983 |
$class = $this->dumpValue($value->getClass()); |
|
|
984 |
|
|
|
985 |
if (false !== strpos($class, '$')) { |
|
|
986 |
throw new \RuntimeException('Cannot dump definitions which have a variable class name.'); |
|
|
987 |
} |
|
|
988 |
|
|
|
989 |
if (null !== $value->getFactoryMethod()) { |
|
|
990 |
if (null !== $value->getFactoryClass()) { |
|
|
991 |
return sprintf("call_user_func(array(%s, '%s')%s)", $this->dumpValue($value->getFactoryClass()), $value->getFactoryMethod(), count($arguments) > 0 ? ', '.implode(', ', $arguments) : ''); |
|
|
992 |
} elseif (null !== $value->getFactoryService()) { |
|
|
993 |
return sprintf("%s->%s(%s)", $this->getServiceCall($value->getFactoryService()), $value->getFactoryMethod(), implode(', ', $arguments)); |
|
|
994 |
} else { |
|
|
995 |
throw new \RuntimeException('Cannot dump definitions which have factory method without factory service or factory class.'); |
|
|
996 |
} |
|
|
997 |
} |
|
|
998 |
|
|
|
999 |
return sprintf("new \\%s(%s)", substr(str_replace('\\\\', '\\', $class), 1, -1), implode(', ', $arguments)); |
|
|
1000 |
} elseif (is_object($value) && $value instanceof Variable) { |
|
|
1001 |
return '$'.$value; |
|
|
1002 |
} elseif (is_object($value) && $value instanceof Reference) { |
|
|
1003 |
if (null !== $this->referenceVariables && isset($this->referenceVariables[$id = (string) $value])) { |
|
|
1004 |
return $this->dumpValue($this->referenceVariables[$id], $interpolate); |
|
|
1005 |
} |
|
|
1006 |
|
|
|
1007 |
return $this->getServiceCall((string) $value, $value); |
|
|
1008 |
} elseif (is_object($value) && $value instanceof Parameter) { |
|
|
1009 |
return $this->dumpParameter($value); |
|
|
1010 |
} elseif (true === $interpolate && is_string($value)) { |
|
|
1011 |
if (preg_match('/^%([^%]+)%$/', $value, $match)) { |
|
|
1012 |
// we do this to deal with non string values (Boolean, integer, ...) |
|
|
1013 |
// the preg_replace_callback converts them to strings |
|
|
1014 |
return $this->dumpParameter(strtolower($match[1])); |
|
|
1015 |
} else { |
|
|
1016 |
$that = $this; |
|
|
1017 |
$replaceParameters = function ($match) use ($that) |
|
|
1018 |
{ |
|
|
1019 |
return "'.".$that->dumpParameter(strtolower($match[2])).".'"; |
|
|
1020 |
}; |
|
|
1021 |
|
|
|
1022 |
$code = str_replace('%%', '%', preg_replace_callback('/(?<!%)(%)([^%]+)\1/', $replaceParameters, var_export($value, true))); |
|
|
1023 |
|
|
|
1024 |
// optimize string |
|
|
1025 |
$code = preg_replace(array("/^''\./", "/\.''$/", "/'\.'/", "/\.''\./"), array('', '', '', '.'), $code); |
|
|
1026 |
|
|
|
1027 |
return $code; |
|
|
1028 |
} |
|
|
1029 |
} elseif (is_object($value) || is_resource($value)) { |
|
|
1030 |
throw new \RuntimeException('Unable to dump a service container if a parameter is an object or a resource.'); |
|
|
1031 |
} else { |
|
|
1032 |
return var_export($value, true); |
|
|
1033 |
} |
|
|
1034 |
} |
|
|
1035 |
|
|
|
1036 |
/** |
|
|
1037 |
* Dumps a parameter |
|
|
1038 |
* |
|
|
1039 |
* @param string $name |
|
|
1040 |
* @return string |
|
|
1041 |
*/ |
|
|
1042 |
public function dumpParameter($name) |
|
|
1043 |
{ |
|
|
1044 |
if ($this->container->isFrozen() && $this->container->hasParameter($name)) { |
|
|
1045 |
return $this->dumpValue($this->container->getParameter($name), false); |
|
|
1046 |
} |
|
|
1047 |
|
|
|
1048 |
return sprintf("\$this->getParameter('%s')", strtolower($name)); |
|
|
1049 |
} |
|
|
1050 |
|
|
|
1051 |
/** |
|
|
1052 |
* Gets a service call |
|
|
1053 |
* |
|
|
1054 |
* @param string $id |
|
|
1055 |
* @param Reference $reference |
|
|
1056 |
* @return string |
|
|
1057 |
*/ |
|
|
1058 |
private function getServiceCall($id, Reference $reference = null) |
|
|
1059 |
{ |
|
|
1060 |
if ('service_container' === $id) { |
|
|
1061 |
return '$this'; |
|
|
1062 |
} |
|
|
1063 |
|
|
|
1064 |
if (null !== $reference && ContainerInterface::EXCEPTION_ON_INVALID_REFERENCE !== $reference->getInvalidBehavior()) { |
|
|
1065 |
return sprintf('$this->get(\'%s\', ContainerInterface::NULL_ON_INVALID_REFERENCE)', $id); |
|
|
1066 |
} else { |
|
|
1067 |
if ($this->container->hasAlias($id)) { |
|
|
1068 |
$id = (string) $this->container->getAlias($id); |
|
|
1069 |
} |
|
|
1070 |
|
|
|
1071 |
return sprintf('$this->get(\'%s\')', $id); |
|
|
1072 |
} |
|
|
1073 |
} |
|
|
1074 |
|
|
|
1075 |
/** |
|
|
1076 |
* Returns the next name to use |
|
|
1077 |
* |
|
|
1078 |
* @return string |
|
|
1079 |
*/ |
|
|
1080 |
private function getNextVariableName() |
|
|
1081 |
{ |
|
|
1082 |
$firstChars = self::FIRST_CHARS; |
|
|
1083 |
$firstCharsLength = strlen($firstChars); |
|
|
1084 |
$nonFirstChars = self::NON_FIRST_CHARS; |
|
|
1085 |
$nonFirstCharsLength = strlen($nonFirstChars); |
|
|
1086 |
|
|
|
1087 |
while (true) { |
|
|
1088 |
$name = ''; |
|
|
1089 |
$i = $this->variableCount; |
|
|
1090 |
|
|
|
1091 |
if ('' === $name) { |
|
|
1092 |
$name .= $firstChars[$i%$firstCharsLength]; |
|
|
1093 |
$i = intval($i/$firstCharsLength); |
|
|
1094 |
} |
|
|
1095 |
|
|
|
1096 |
while ($i > 0) { |
|
|
1097 |
$i -= 1; |
|
|
1098 |
$name .= $nonFirstChars[$i%$nonFirstCharsLength]; |
|
|
1099 |
$i = intval($i/$nonFirstCharsLength); |
|
|
1100 |
} |
|
|
1101 |
|
|
|
1102 |
$this->variableCount += 1; |
|
|
1103 |
|
|
|
1104 |
// check that the name is not reserved |
|
|
1105 |
if (in_array($name, $this->reservedVariables, true)) { |
|
|
1106 |
continue; |
|
|
1107 |
} |
|
|
1108 |
|
|
|
1109 |
return $name; |
|
|
1110 |
} |
|
|
1111 |
} |
|
|
1112 |
} |