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<?php |
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declare(strict_types=1); |
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namespace AlexMasterov\PsyshBundle\DependencyInjection; |
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use AlexMasterov\PsyshBundle\Command\ShellCommand; |
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use Psy\{ |
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Command\Command, |
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Configuration, |
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Shell |
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}; |
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use Symfony\Component\DependencyInjection\{ |
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ContainerBuilder, |
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Definition, |
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Reference |
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}; |
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use Symfony\Component\HttpKernel\DependencyInjection\ConfigurableExtension; |
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class Extension extends ConfigurableExtension |
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{ |
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/** |
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* @inheritDoc |
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*/ |
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protected function loadInternal(array $mergedConfig, ContainerBuilder $container) |
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{ |
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$this->registerShell($mergedConfig, $container); |
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$this->registerCommand($container); |
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} |
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private function registerShell(array $config, ContainerBuilder $container): void |
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{ |
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$configId = 'psysh.config'; |
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$container->setDefinition($configId, $this->configDefinition($config)); |
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$definition = (new Definition(Shell::class)) |
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->setPublic(false) |
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->addArgument(new Reference($configId)); |
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if (isset($config['variables'])) { |
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$definition->addMethodCall('setScopeVariables', [ |
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$this->scopeVariables($config['variables']), |
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]); |
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} |
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$container->setDefinition('psysh.shell', $definition); |
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} |
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private function configDefinition(array $config): Definition |
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{ |
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$definition = (new Definition(Configuration::class)) |
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->setShared(false) |
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->setPublic(false) |
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->addArgument($config); |
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if (isset($config['historyFile'])) { |
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$definition->addMethodCall('setHistoryFile', [$config['historyFile']]); |
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} |
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return $definition; |
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} |
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private function scopeVariables(array $variables): array |
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{ |
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foreach ($variables as &$spec) { |
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if (\is_string($spec) && '@' === $spec[0]) { |
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$spec = new Reference(\substr($spec, 1)); |
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} |
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} |
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return $variables; |
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} |
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private function registerCommand(ContainerBuilder $container): void |
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{ |
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$container->registerForAutoconfiguration(Command::class) |
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->addTag('psysh.command'); |
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$container->register('psysh.command.shell_command', ShellCommand::class) |
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->setPublic(false) |
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->addArgument(new Reference('psysh.shell')) |
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->setAutoconfigured(true); |
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} |
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} |
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AlexMasterov /
psysh-bundle
Let’s assume that you have a directory layout like this:
. |-- OtherDir | |-- Bar.php | `-- Foo.php `-- SomeDir `-- Foo.phpand let’s assume the following content of
Bar.php:If both files
OtherDir/Foo.phpandSomeDir/Foo.phpare loaded in the same runtime, you will see a PHP error such as the following:PHP Fatal error: Cannot use SomeDir\Foo as Foo because the name is already in use in OtherDir/Foo.phpHowever, as
OtherDir/Foo.phpdoes not necessarily have to be loaded and the error is only triggered if it is loaded beforeOtherDir/Bar.php, this problem might go unnoticed for a while. In order to prevent this error from surfacing, you must import the namespace with a different alias: