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<?php /* vim: set expandtab sw=4 ts=4 sts=4: */ /** * Holds the PhpMyAdmin\Di\ReflectorItem class * * @package PhpMyAdmin\Di */ namespace PhpMyAdmin\Di;
/** * Reflector manager * * @package PhpMyAdmin\Di */ abstract class ReflectorItem implements Item {
/** @var Container */ private $_container;
/** @var \Reflector */ private $_reflector;
/** * Constructor * * @param Container $container Container * @param mixed $definition Definition */ public function __construct(Container $container, $definition) { $this->_container = $container; $this->_reflector = self::_resolveReflector($definition); }
/** * Invoke the reflector with given parameters * * @param array $params Parameters * @return mixed */ protected function invoke(array $params = array()) { $args = array(); $reflector = $this->_reflector; if ($reflector instanceof \ReflectionClass) { $constructor = $reflector->getConstructor(); if (isset($constructor)) { $args = $this->_resolveArgs( $constructor->getParameters(), $params ); } return $reflector->newInstanceArgs($args); } /** @var \ReflectionFunctionAbstract $reflector */ $args = $this->_resolveArgs( $reflector->getParameters(), $params ); if ($reflector instanceof \ReflectionMethod) { /** @var \ReflectionMethod $reflector */ return $reflector->invokeArgs(null, $args); } /** @var \ReflectionFunction $reflector */ return $reflector->invokeArgs($args); }
/** * Getting required arguments with given parameters * * @param \ReflectionParameter[] $required Arguments * @param array $params Parameters * *@return array */ private function _resolveArgs($required, array $params = array()) { $args = array(); foreach ($required as $param) { $name = $param->getName(); $type = $param->getClass(); if (isset($type)) { $type = $type->getName(); } if (isset($params[$name])) { $args[] = $params[$name]; } elseif (is_string($type) && isset($params[$type])) { $args[] = $params[$type]; } else { try { $content = $this->_container->get($name); if (isset($content)) { $args[] = $content; } elseif (is_string($type)) { $args[] = $this->_container->get($type); } else { $args[] = null; } } catch (NotFoundException $e) { $args[] = null; } } } return $args; }
/** * Resolve the reflection * * @param mixed $definition Definition * * @return \Reflector */ private static function _resolveReflector($definition) { if (function_exists($definition)) { return new \ReflectionFunction($definition); } if (is_string($definition)) { $definition = explode('::', $definition); } if (!isset($definition[1])) { return new \ReflectionClass($definition[0]); } return new \ReflectionMethod($definition[0], $definition[1]); } }
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