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<?php |
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declare(strict_types=1); |
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namespace Yiisoft\Di\Helpers; |
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use Yiisoft\Definitions\ArrayDefinition; |
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use function count; |
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use function is_array; |
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use function is_callable; |
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use function is_string; |
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/** |
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* @internal Splits metadata and definition. |
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* |
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* Supports the following configuration: |
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* |
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* 1) With a dedicated definition: |
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* |
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* ```php |
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* Engine::class => [ |
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* 'definition' => [ |
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* '__class' => BigEngine::class, |
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* 'setNumber()' => [42], |
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* ], |
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* 'tags' => ['a', 'b'], |
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* 'reset' => function () { |
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* $this->number = 42; |
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* }, |
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* ] |
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* ``` |
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* |
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* 2) Mixed in array definition: |
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* |
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* ```php |
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* Engine::class => [ |
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* '__class' => BigEngine::class, |
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* 'setNumber()' => [42], |
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* 'tags' => ['a', 'b'], |
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* 'reset' => function () { |
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* $this->number = 42; |
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* }, |
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* ] |
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* ``` |
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*/ |
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final class DefinitionParser |
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{ |
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private const DEFINITION_META = 'definition'; |
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public const IS_PREPARED_ARRAY_DEFINITION_DATA = 'isPreparedArrayDefinitionData'; |
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/** |
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* @param mixed $definition Definition to parse. |
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* |
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* @return array Definition parsed into an array of a special structure. |
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* @psalm-return array{mixed,array} |
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*/ |
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public static function parse(mixed $definition): array |
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{ |
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if (!is_array($definition)) { |
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return [$definition, []]; |
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} |
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// Dedicated definition |
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if (isset($definition[self::DEFINITION_META])) { |
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/** @var mixed $newDefinition */ |
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3 |
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$newDefinition = $definition[self::DEFINITION_META]; |
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3 |
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unset($definition[self::DEFINITION_META]); |
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3 |
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return [$newDefinition, $definition]; |
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} |
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// Callable definition |
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if (is_callable($definition, true)) { |
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3 |
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return [$definition, []]; |
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} |
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// Array definition |
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$meta = []; |
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$class = null; |
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$constructorArguments = []; |
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$methodsAndProperties = []; |
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/** @var mixed $value */ |
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foreach ($definition as $key => $value) { |
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if (is_string($key)) { |
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// Class |
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if ($key === ArrayDefinition::CLASS_NAME) { |
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/** @var mixed $class */ |
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$class = $value; |
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continue; |
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} |
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// Constructor arguments |
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if ($key === ArrayDefinition::CONSTRUCTOR) { |
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/** @var mixed $constructorArguments */ |
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$constructorArguments = $value; |
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continue; |
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} |
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// Methods and properties |
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if (count($methodArray = explode('()', $key, 2)) === 2) { |
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$methodsAndProperties[$key] = [ArrayDefinition::TYPE_METHOD, $methodArray[0], $value]; |
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continue; |
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} |
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if (count($propertyArray = explode('$', $key, 2)) === 2) { |
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5 |
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$methodsAndProperties[$key] = [ArrayDefinition::TYPE_PROPERTY, $propertyArray[1], $value]; |
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continue; |
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} |
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} |
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/** @var mixed */ |
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$meta[$key] = $value; |
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} |
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return [ |
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[ |
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'class' => $class, |
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'__construct()' => $constructorArguments, |
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'methodsAndProperties' => $methodsAndProperties, |
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self::IS_PREPARED_ARRAY_DEFINITION_DATA => true, |
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], |
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$meta, |
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]; |
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} |
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} |
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yiisoft /
di
