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<?php |
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namespace Yoanm\Behat3SymfonyExtension\Factory; |
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use Psr\Log\LoggerInterface; |
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use Symfony\Component\HttpKernel\KernelInterface; |
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use Yoanm\Behat3SymfonyExtension\Dispatcher\BehatKernelEventDispatcher; |
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class KernelFactory |
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{ |
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const KERNEL_BRIDGE_CLASS_NAME = 'YoanmBehat3SymfonyKernelBridge'; |
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const KERNEL_BRIDGE_TEMPLATE_COMMENT = <<<COMMENT |
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/******** WARNING : THIS FILE IS JUST A TEMPLATE, IT IS NOT LOADABLE AS IS ********/ |
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COMMENT; |
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/** @var BehatKernelEventDispatcher */ |
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private $behatKernelEventDispatcher; |
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/** @var LoggerInterface */ |
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private $logger; |
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/** @var bool */ |
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private $debugMode; |
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/** |
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* KernelFactory constructor. |
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* @param BehatKernelEventDispatcher $behatKernelEventDispatcher |
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* @param array $kernelConfig |
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* @param boolean $debugMode |
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*/ |
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public function __construct( |
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BehatKernelEventDispatcher $behatKernelEventDispatcher, |
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LoggerInterface $logger, |
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array $kernelConfig, |
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$debugMode = false |
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) { |
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$this->behatKernelEventDispatcher = $behatKernelEventDispatcher; |
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$this->logger = $logger; |
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$this->debugMode = $debugMode; |
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$this->kernelConfig = $kernelConfig; |
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} |
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/** |
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* @return KernelInterface |
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* |
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* @throws \Exception |
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*/ |
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public function load() |
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{ |
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// Write the custom kernel file at same level than original one for autoloading purpose |
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$originAppKernelDir = dirname($this->kernelConfig['path']); |
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$bridgeId = uniqid(); |
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$kernelBridgeClassName = self::KERNEL_BRIDGE_CLASS_NAME.$bridgeId; |
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$customAppKernelPath = sprintf('%s/%s.php', $originAppKernelDir, $kernelBridgeClassName); |
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$this->logger->debug('Kernel bridge file path : "{file_path}"', ['file_path' => $customAppKernelPath]); |
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try { |
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/* /!\ YoanmBehat3SymfonyKernelBridge.php is just template file /!\ */ |
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$kernelBridgeTemplateFile = __DIR__.'/../Bridge/YoanmBehat3SymfonyKernelBridge.php'; |
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$this->logger->debug( |
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'Loading kernel bridge template: "{file_path}"', |
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['file_path' => $kernelBridgeTemplateFile] |
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); |
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$template = file_get_contents($kernelBridgeTemplateFile); |
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$this->logger->debug('Writing kernel bridge class'); |
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file_put_contents( |
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$customAppKernelPath, |
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$template = str_replace( |
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['__BridgeId__', '__OriginalKernelClassNameToReplace__', self::KERNEL_BRIDGE_TEMPLATE_COMMENT], |
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[$bridgeId, $this->kernelConfig['class'], ''], |
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$template |
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) |
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); |
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$this->logger->debug('Loading kernel bridge ...'); |
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require($customAppKernelPath); |
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$this->logger->debug('Loading kernel bridge : DONE'); |
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$this->cleanKernelBridgeFile($customAppKernelPath); |
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$this->logger->debug( |
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'Instanciate kernel bridge with [env: {env}, debug: {debug}]', |
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[ |
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'env' => $this->kernelConfig['env'], |
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'debug' => $this->kernelConfig['debug'], |
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] |
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); |
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$kernelBridge = new $kernelBridgeClassName($this->kernelConfig['env'], $this->kernelConfig['debug']); |
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$kernelBridge->setBehatKernelEventDispatcher($this->behatKernelEventDispatcher); |
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$this->logger->debug('Kernel bridge init DONE'); |
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return $kernelBridge; |
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} catch (\Exception $e) { |
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$this->logger->error('Exception during kernel bridge init : "{message}"', ['message' => $e->getMessage()]); |
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$this->cleanKernelBridgeFile($customAppKernelPath); |
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throw new \Exception('An exception occured during Kernel decoration : '.$e->getMessage(), 0, $e); |
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} |
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} |
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protected function cleanKernelBridgeFile($file) |
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{ |
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if (false === $this->debugMode) { |
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if (file_exists($file)) { |
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$this->logger->debug('Removing kernel bridge file: "{file_path}"', ['file_path' => $file]); |
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unlink($file); |
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} |
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//clean old bridge files too |
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array_map( |
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'unlink', |
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glob(sprintf( |
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'%s/%s*.php', |
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dirname($this->kernelConfig['path']), |
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KernelFactory::KERNEL_BRIDGE_CLASS_NAME |
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)) |
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); |
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} |
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} |
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} |
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yoanm /
Behat3SymfonyExtension
In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code:
Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: