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<?php |
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/** |
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* This file is part of slick/di package |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Slick\Di\DependencyInspector; |
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use ReflectionParameter; |
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use Slick\Common\Base; |
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use Slick\Common\Inspector; |
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use Slick\Di\Definition\Object as ObjectDefinition; |
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/** |
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* Method Inspector for dependency definition |
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* |
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* @package Slick\Di\DependencyInspector |
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* @author Filipe Silva <[email protected]> |
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* |
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* @property string $name Method name |
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* @property |
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* @property Parameter[] $arguments Method argument list |
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*/ |
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class MethodInspector extends Base |
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{ |
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/** |
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* @readwrite |
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* @var ObjectDefinition |
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*/ |
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protected $definition; |
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/** |
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* @readwrite |
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* @var string |
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*/ |
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protected $name; |
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/** |
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* @var ReflectionParameter[] |
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*/ |
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protected $metaData; |
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/** |
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* @read |
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* @var Parameter[] |
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*/ |
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protected $arguments; |
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/** |
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* Set object definition |
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* |
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* @param ObjectDefinition $definition |
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* @return $this|self|MethodInspector |
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*/ |
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public function setDefinition(ObjectDefinition $definition) |
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{ |
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$this->definition = $definition; |
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return $this; |
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} |
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/** |
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* Gets constructor reflection object |
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* |
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* @return ReflectionParameter[] |
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*/ |
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protected function getMetaData() |
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{ |
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if (is_null($this->metaData)) { |
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$this->metaData = []; |
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$inspector = Inspector::forClass($this->definition->className); |
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if ($inspector->hasMethod($this->name)) { |
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$this->metaData = $inspector |
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->getReflection() |
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->getMethod($this->name) |
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->getParameters(); |
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} |
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} |
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return $this->metaData; |
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} |
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/** |
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* Gets method arguments |
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* |
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* @return Parameter[] |
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*/ |
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public function getArguments() |
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{ |
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if (is_null($this->arguments)) { |
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$this->arguments = []; |
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$parameters = $this->getMetaData(); |
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foreach ($parameters as $param) { |
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$this->arguments[] = $this->getParameter($param); |
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} |
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} |
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return $this->arguments; |
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} |
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/** |
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* Creates a Parameter object from provided ReflectionParameter object |
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* |
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* @param \ReflectionParameter $param |
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* |
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* @return Parameter |
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*/ |
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private function getParameter(\ReflectionParameter $param) |
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{ |
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$defaultValue = null; |
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if ($isOptional = $param->isOptional()) { |
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$defaultValue = $param->getDefaultValue(); |
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} |
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return new Parameter( |
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[ |
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'name' => $param->getName(), |
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'id' => $param->getClass(), |
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'default' => $defaultValue, |
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'optional' => $isOptional |
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] |
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); |
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} |
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} |
slickframework /
di
