AdvicedConstructorInterceptorBuilder

<?php
namespace TYPO3\Flow\Aop\Builder;

/*                                                                        *
 * This script belongs to the TYPO3 Flow framework.                       *
 *                                                                        *
 * It is free software; you can redistribute it and/or modify it under    *
 * the terms of the GNU Lesser General Public License, either version 3   *
 * of the License, or (at your option) any later version.                 *
 *                                                                        *
 * The TYPO3 project - inspiring people to share!                         *
 *                                                                        */

use TYPO3\Flow\Annotations as Flow;

/**
 * A method interceptor build for constructors with advice.
 *
 * @Flow\Proxy(false)
 * @Flow\Scope("singleton")
 */
class AdvicedConstructorInterceptorBuilder extends \TYPO3\Flow\Aop\Builder\AbstractMethodInterceptorBuilder {

	/**
	 * Builds interception PHP code for an adviced constructor
	 *
	 * @param string $methodName Name of the method to build an interceptor for
	 * @param array $interceptedMethods An array of method names and their meta information, including advices for the method (if any)
	 * @param string $targetClassName Name of the target class to build the interceptor for
	 * @return string PHP code of the interceptor
	 * @throws \TYPO3\Flow\Aop\Exception
	 */
	public function build($methodName, array $interceptedMethods, $targetClassName) {
		if ($methodName !== '__construct') {
			throw new \TYPO3\Flow\Aop\Exception('The ' . __CLASS__ . ' can only build constructor interceptor code.', 1231789021);
		}

		$declaringClassName = $interceptedMethods[$methodName]['declaringClassName'];
		$proxyMethod = $this->compiler->getProxyClass($targetClassName)->getConstructor();
		if ($declaringClassName !== $targetClassName) {
			$proxyMethod->setMethodParametersCode($this->buildMethodParametersCode($declaringClassName, $methodName, TRUE));
		}

		$groupedAdvices = $interceptedMethods[$methodName]['groupedAdvices'];
		$advicesCode = $this->buildAdvicesCode($groupedAdvices, $methodName, $targetClassName, $declaringClassName);

		if ($methodName !== NULL) {
			if ($methodName === 'dispatch') {
				$dispatch  = 'unset($this->Flow_Aop_Proxy_methodIsInAdviceMode[\'' . $methodName . '\']);';
			} else {
				$dispatch = '';
			}
			$proxyMethod->addPreParentCallCode('
			if (isset($this->Flow_Aop_Proxy_methodIsInAdviceMode[\'' . $methodName . '\'])) {
				' . $dispatch . '
');
			$proxyMethod->addPostParentCallCode('
			} else {
				$this->Flow_Aop_Proxy_methodIsInAdviceMode[\'' . $methodName . '\'] = TRUE;
				try {
				' . $advicesCode . '
				} catch (\Exception $e) {
					unset($this->Flow_Aop_Proxy_methodIsInAdviceMode[\'' . $methodName . '\']);
					throw $e;
				}
				unset($this->Flow_Aop_Proxy_methodIsInAdviceMode[\'' . $methodName . '\']);
				return;
			}
');
		}
	}

}

AdvicedMethodInterceptorBuilder

<?php
namespace TYPO3\Flow\Aop\Builder;

/*                                                                        *
 * This script belongs to the TYPO3 Flow framework.                       *
 *                                                                        *
 * It is free software; you can redistribute it and/or modify it under    *
 * the terms of the GNU Lesser General Public License, either version 3   *
 * of the License, or (at your option) any later version.                 *
 *                                                                        *
 * The TYPO3 project - inspiring people to share!                         *
 *                                                                        */

use TYPO3\Flow\Annotations as Flow;

/**
 * An AOP interceptor code builder for methods enriched by advices.
 *
 * @Flow\Scope("singleton")
 */
class AdvicedMethodInterceptorBuilder extends \TYPO3\Flow\Aop\Builder\AbstractMethodInterceptorBuilder {

	/**
	 * Builds interception PHP code for an adviced method
	 *
	 * @param string $methodName Name of the method to build an interceptor for
	 * @param array $interceptedMethods An array of method names and their meta information, including advices for the method (if any)
	 * @param string $targetClassName Name of the target class to build the interceptor for
	 * @return string PHP code of the interceptor
	 * @throws \TYPO3\Flow\Aop\Exception
	 */
	public function build($methodName, array $interceptedMethods, $targetClassName) {
		if ($methodName === '__construct') {
			throw new \TYPO3\Flow\Aop\Exception('The ' . __CLASS__ . ' cannot build constructor interceptor code.', 1173107446);
		}

		$declaringClassName = $interceptedMethods[$methodName]['declaringClassName'];
		$proxyMethod = $this->compiler->getProxyClass($targetClassName)->getMethod($methodName);
		if ($declaringClassName !== $targetClassName) {
			$proxyMethod->setMethodParametersCode($proxyMethod->buildMethodParametersCode($declaringClassName, $methodName, TRUE));
		}

		$groupedAdvices = $interceptedMethods[$methodName]['groupedAdvices'];
		$advicesCode = $this->buildAdvicesCode($groupedAdvices, $methodName, $targetClassName, $declaringClassName);

		if ($methodName !== NULL || $methodName === '__wakeup') {
			if ($methodName === 'dispatch') {
				$dispatch  = 'unset($this->Flow_Aop_Proxy_methodIsInAdviceMode[\'' . $methodName . '\']);';
			} else {
				$dispatch = '';
			}
			$proxyMethod->addPreParentCallCode('
				// FIXME this can be removed again once Doctrine is fixed (see fixMethodsAndAdvicesArrayForDoctrineProxiesCode())
			$this->Flow_Aop_Proxy_fixMethodsAndAdvicesArrayForDoctrineProxies();
		if (isset($this->Flow_Aop_Proxy_methodIsInAdviceMode[\'' . $methodName . '\'])) {
			' . $dispatch . '
');
			$proxyMethod->addPostParentCallCode('
		} else {
			$this->Flow_Aop_Proxy_methodIsInAdviceMode[\'' . $methodName . '\'] = TRUE;
			try {
			' . $advicesCode . '
			} catch (\Exception $e) {
				unset($this->Flow_Aop_Proxy_methodIsInAdviceMode[\'' . $methodName . '\']);
				throw $e;
			}
			unset($this->Flow_Aop_Proxy_methodIsInAdviceMode[\'' . $methodName . '\']);
		}
');
		}
	}
}