120 lines
3.0 KiB
PHP
120 lines
3.0 KiB
PHP
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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\Compiler;
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use Symfony\Component\DependencyInjection\ContainerBuilder;
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use Symfony\Component\DependencyInjection\Exception\EnvParameterException;
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/**
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* This class is used to remove circular dependencies between individual passes.
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*
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* @author Johannes M. Schmitt <schmittjoh@gmail.com>
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*/
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class Compiler
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{
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private $passConfig;
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private $log = [];
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private $serviceReferenceGraph;
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public function __construct()
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{
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$this->passConfig = new PassConfig();
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$this->serviceReferenceGraph = new ServiceReferenceGraph();
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}
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/**
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* Returns the PassConfig.
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*
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* @return PassConfig The PassConfig instance
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*/
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public function getPassConfig()
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{
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return $this->passConfig;
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}
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/**
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* Returns the ServiceReferenceGraph.
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*
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* @return ServiceReferenceGraph The ServiceReferenceGraph instance
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*/
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public function getServiceReferenceGraph()
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{
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return $this->serviceReferenceGraph;
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}
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/**
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* Adds a pass to the PassConfig.
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*
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* @param string $type The type of the pass
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* @param int $priority Used to sort the passes
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*/
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public function addPass(CompilerPassInterface $pass, $type = PassConfig::TYPE_BEFORE_OPTIMIZATION, int $priority = 0)
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{
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$this->passConfig->addPass($pass, $type, $priority);
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}
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/**
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* @final
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*/
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public function log(CompilerPassInterface $pass, string $message)
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{
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if (str_contains($message, "\n")) {
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$message = str_replace("\n", "\n".\get_class($pass).': ', trim($message));
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}
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$this->log[] = \get_class($pass).': '.$message;
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}
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/**
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* Returns the log.
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*
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* @return array Log array
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*/
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public function getLog()
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{
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return $this->log;
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}
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/**
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* Run the Compiler and process all Passes.
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*/
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public function compile(ContainerBuilder $container)
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{
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try {
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foreach ($this->passConfig->getPasses() as $pass) {
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$pass->process($container);
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}
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} catch (\Exception $e) {
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$usedEnvs = [];
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$prev = $e;
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do {
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$msg = $prev->getMessage();
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if ($msg !== $resolvedMsg = $container->resolveEnvPlaceholders($msg, null, $usedEnvs)) {
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$r = new \ReflectionProperty($prev, 'message');
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$r->setAccessible(true);
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$r->setValue($prev, $resolvedMsg);
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}
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} while ($prev = $prev->getPrevious());
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if ($usedEnvs) {
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$e = new EnvParameterException($usedEnvs, $e);
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}
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throw $e;
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} finally {
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$this->getServiceReferenceGraph()->clear();
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}
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}
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}
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