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<?php |
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namespace Aoe\Asdis\System\Factory; |
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use Aoe\Asdis\System\Factory\Exception\DeclarationNotFound; |
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use Aoe\Asdis\System\Factory\Exception\InvalidDeclaration; |
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use Aoe\Asdis\System\Factory\Exception\MissingImplementation; |
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/** |
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* Abstract factory class for factories that create their products from array based declarations. |
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*/ |
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abstract class AbstractDeclarationBasedFactory |
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{ |
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/** |
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* @var string |
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*/ |
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const DECLARATION_KEY = 'key'; |
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/** |
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* @var string |
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*/ |
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const DECLARATION_CLASS = 'class'; |
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/** |
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* @var string |
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*/ |
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const DECLARATION_FILE = 'file'; |
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/** |
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* @var \TYPO3\CMS\Extbase\Object\ObjectManagerInterface |
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*/ |
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protected $objectManager; |
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/** |
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* @var \Aoe\Asdis\System\Configuration\Provider |
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*/ |
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protected $configurationProvider; |
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/** |
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* @var string |
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*/ |
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private $fallbackKey; |
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/** |
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* @var array |
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*/ |
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private $declarations; |
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/** |
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* @var array |
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*/ |
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private $classImplements = []; |
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/** |
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* @param \TYPO3\CMS\Extbase\Object\ObjectManagerInterface $objectManager |
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*/ |
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public function injectObjectManager(\TYPO3\CMS\Extbase\Object\ObjectManagerInterface $objectManager) |
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{ |
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$this->objectManager = $objectManager; |
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} |
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/** |
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* @param \Aoe\Asdis\System\Configuration\Provider $configurationProvider |
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*/ |
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public function injectConfigurationProvider(\Aoe\Asdis\System\Configuration\Provider $configurationProvider) |
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{ |
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$this->configurationProvider = $configurationProvider; |
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} |
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/** |
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* @param array $classImplements |
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*/ |
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protected function setClassImplements(array $classImplements) |
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{ |
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$this->classImplements = $classImplements; |
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} |
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/** |
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* @param array $declarations |
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*/ |
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protected function setDeclarations(array $declarations) |
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{ |
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$this->declarations = []; |
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foreach($declarations as $declaration) { |
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$this->addDeclaration($declaration); |
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} |
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} |
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/** |
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* @param string $fallbackKey |
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*/ |
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protected function setFallbackKey($fallbackKey) |
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{ |
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$this->fallbackKey = $fallbackKey; |
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} |
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/** |
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* @param array $declaration |
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* @throws \Aoe\Asdis\System\Factory\Exception\InvalidDeclaration |
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* @return void |
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*/ |
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private function addDeclaration(array $declaration) |
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{ |
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if ( |
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false === array_key_exists(self::DECLARATION_KEY, $declaration) || |
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false === array_key_exists(self::DECLARATION_CLASS, $declaration) || |
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false === array_key_exists(self::DECLARATION_FILE, $declaration) |
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) { |
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throw new InvalidDeclaration( |
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'Missing declaration element.', 1372422185108 |
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); |
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} |
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$this->declarations[] = $declaration; |
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} |
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/** |
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* @param string $key |
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* @return object |
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* @throws \Aoe\Asdis\System\Factory\Exception\DeclarationNotFound |
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* @throws \Aoe\Asdis\System\Factory\Exception\MissingImplementation |
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*/ |
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protected function buildObjectFromKey($key) |
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{ |
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$declaration = null; |
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try { |
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$declaration = $this->getDeclarationByKey($key); |
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} catch(DeclarationNotFound $e) { |
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if (false === isset($this->fallbackKey)) { |
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throw $e; |
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} |
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$declaration = $this->getDeclarationByKey($this->fallbackKey); |
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} |
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if (false === class_exists($declaration[self::DECLARATION_CLASS])) { |
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require_once $declaration[self::DECLARATION_FILE]; |
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} |
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$object = $this->objectManager->get($declaration[self::DECLARATION_CLASS]); |
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$implemented = class_implements($object); |
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foreach($this->classImplements as $classImplement) { |
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if (false === in_array($classImplement, $implemented)) { |
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throw new MissingImplementation( |
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$declaration[self::DECLARATION_CLASS], $classImplement, get_class($this), 1372770673456 |
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); |
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} |
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} |
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return $object; |
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} |
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/** |
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* @param $key |
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* @return mixed |
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* @throws \Aoe\Asdis\System\Factory\Exception\DeclarationNotFound |
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*/ |
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1 |
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private function getDeclarationByKey($key) |
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{ |
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foreach($this->declarations as $declaration) { |
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if (strcmp($declaration[self::DECLARATION_KEY], $key) === 0) { |
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return $declaration; |
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} |
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} |
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throw new DeclarationNotFound($key, 1372422430920); |
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} |
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} |
AOEpeople /
asdis
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