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<?php |
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namespace Aoe\Asdis\System\Factory; |
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use Aoe\Asdis\System\Configuration\Provider; |
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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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use TYPO3\CMS\Core\Utility\GeneralUtility; |
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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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public const DECLARATION_KEY = 'key'; |
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/** |
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* @var string |
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*/ |
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public const DECLARATION_CLASS = 'class'; |
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/** |
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* @var string |
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*/ |
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public const DECLARATION_FILE = 'file'; |
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protected ?Provider $configurationProvider = null; |
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private ?string $fallbackKey = null; |
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private array $declarations = []; |
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private array $classImplements = []; |
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public function injectConfigurationProvider(Provider $configurationProvider): void |
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{ |
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$this->configurationProvider = $configurationProvider; |
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} |
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protected function setClassImplements(array $classImplements): void |
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{ |
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$this->classImplements = $classImplements; |
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} |
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protected function setDeclarations(array $declarations): void |
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{ |
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$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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3 |
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protected function setFallbackKey(string $fallbackKey): void |
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{ |
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$this->fallbackKey = $fallbackKey; |
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} |
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/** |
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* @return object |
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* @throws DeclarationNotFound |
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* @throws MissingImplementation |
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*/ |
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protected function buildObjectFromKey(string $key) |
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{ |
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$declaration = null; |
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try { |
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$declaration = $this->getDeclarationByKey($key); |
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} catch (DeclarationNotFound $declarationNotFound) { |
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if (!isset($this->fallbackKey)) { |
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throw $declarationNotFound; |
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} |
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$declaration = $this->getDeclarationByKey($this->fallbackKey); |
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} |
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if (!class_exists($declaration[self::DECLARATION_CLASS])) { |
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require_once $declaration[self::DECLARATION_FILE]; |
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} |
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3 |
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$object = GeneralUtility::makeInstance($declaration[self::DECLARATION_CLASS]); |
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$implemented = class_implements($object); |
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foreach ($this->classImplements as $classImplement) { |
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if (!in_array($classImplement, $implemented)) { |
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throw new MissingImplementation( |
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$declaration[self::DECLARATION_CLASS], |
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$classImplement, |
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static::class, |
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1 |
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1_372_770_673_456 |
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); |
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1 |
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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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* @throws InvalidDeclaration |
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*/ |
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private function addDeclaration(array $declaration): void |
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{ |
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if ( |
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!array_key_exists(self::DECLARATION_KEY, $declaration) || |
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!array_key_exists(self::DECLARATION_CLASS, $declaration) || |
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!array_key_exists(self::DECLARATION_FILE, $declaration) |
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) { |
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throw new InvalidDeclaration( |
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'Missing declaration element.', |
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1_372_422_185_108 |
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); |
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2 |
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} |
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$this->declarations[] = $declaration; |
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} |
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/** |
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* @return mixed |
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* @throws DeclarationNotFound |
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*/ |
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private function getDeclarationByKey(string $key) |
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1 |
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{ |
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foreach ($this->declarations as $declaration) { |
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if (strcmp($declaration[self::DECLARATION_KEY], $key) === 0) { |
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return $declaration; |
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1 |
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} |
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} |
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throw new DeclarationNotFound($key, 1_372_422_430_920); |
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} |
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} |
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AOEpeople /
asdis
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