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<?php |
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/** |
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* Inject.php |
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* |
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* Jaxon attribute. |
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* Specifies attributes to inject into a callable object. |
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* |
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* @package jaxon-attributes |
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* @author Thierry Feuzeu <[email protected]> |
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* @copyright 2024 Thierry Feuzeu <[email protected]> |
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* @license https://opensource.org/licenses/BSD-3-Clause BSD 3-Clause License |
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* @link https://github.com/jaxon-php/jaxon-core |
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*/ |
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namespace Jaxon\Attributes\Attribute; |
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use Jaxon\App\Metadata\Metadata; |
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use Jaxon\Exception\SetupException; |
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use Attribute; |
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use function ltrim; |
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#[Attribute(Attribute::TARGET_CLASS | Attribute::TARGET_PROPERTY | Attribute::TARGET_METHOD | Attribute::IS_REPEATABLE)] |
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class Inject extends AbstractAttribute |
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{ |
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/** |
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* @var int |
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*/ |
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protected $nTarget; |
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/** |
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* @var array |
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*/ |
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protected array $aTypes; |
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/** |
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* @param string|null $type |
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* @param string|null $attr |
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*/ |
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public function __construct(protected string|null $type = null, |
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protected string|null $attr = null) |
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{} |
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/** |
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* @param int $nTarget |
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* |
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* @return void |
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*/ |
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public function setTarget(int $nTarget): void |
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{ |
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$this->nTarget = $nTarget; |
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} |
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/** |
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* @param string $sAttr |
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* |
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* @return void |
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*/ |
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public function setAttr(string $sAttr): void |
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{ |
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$this->attr = $sAttr; |
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} |
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/** |
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* @param array $aTypes |
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* |
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* @return void |
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*/ |
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public function setTypes(array $aTypes): void |
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{ |
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$this->aTypes = $aTypes; |
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} |
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/** |
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* @return void |
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*/ |
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public function validate(): void |
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{ |
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if($this->nTarget === Attribute::TARGET_CLASS) |
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{ |
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if(!$this->attr || !$this->type) |
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{ |
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throw new SetupException('When applied to a class, the Inject attribute requires two arguments.'); |
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} |
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return; |
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} |
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if($this->nTarget === Attribute::TARGET_METHOD) |
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{ |
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if(!$this->attr) |
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{ |
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throw new SetupException('When applied to a method, the Inject attribute requires the "attr" argument.'); |
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} |
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return; |
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} |
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} |
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/** |
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* @return void |
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*/ |
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private function getFullClassName(): void |
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{ |
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if(!$this->type) |
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{ |
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// If no type is provided, take the attribute type. |
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$this->type = $this->aTypes[$this->attr] ?? ''; |
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return; |
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} |
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if($this->type[0] === '\\') |
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{ |
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$this->type = ltrim($this->type, '\\'); |
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} |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function saveValue(Metadata $xMetadata, string $sMethod = '*'): void |
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{ |
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$this->validate(); |
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$this->getFullClassName(); |
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$xMetadata->container($sMethod)->addValue($this->attr, $this->type); |
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} |
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} |
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jaxon-php /
jaxon-attributes
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