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<?php |
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/* |
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* This file is part of the Respect\Rest 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 Respect\Rest\Routes; |
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use ReflectionFunction; |
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use ReflectionMethod; |
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/** A callback-based route */ |
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class Callback extends AbstractRoute |
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{ |
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/** @var callable The actual callback this route holds */ |
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protected $callback; |
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/** @var array String argument parameters from the Request */ |
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public $arguments; |
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/** @var ReflectionFunctionAbstract The reflection for the callback */ |
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protected $reflection; |
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/** |
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* @param string $method The HTTP method (GET, POST, etc) |
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* @param string $pattern The URI pattern for this route |
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* @param callable $callback The callback this route holds |
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* @param array $arguments Additional arguments for this callback |
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*/ |
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public function __construct( |
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$method, |
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$pattern, |
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$callback, |
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array $arguments = array() |
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) { |
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$this->callback = $callback; |
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$this->arguments = $arguments; |
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parent::__construct($method, $pattern); |
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} |
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/** |
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* Returns an appropriate Reflection for any callable object |
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* |
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* @return ReflectionFunctionAbstract The returned reflection object |
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*/ |
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public function getCallbackReflection() |
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{ |
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if (is_array($this->callback)) { |
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return new ReflectionMethod($this->callback[0], $this->callback[1]); |
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} else { |
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return new ReflectionFunction($this->callback); |
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} |
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} |
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/** |
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* Gets the reflection for a specific method. For callables, the reflection |
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* is always the same. This follows the AbstractRoute implementation |
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* |
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* @param string $method The irrelevant HTTP method for this implementation |
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* |
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* @return ReflectionFunctionAbstract The returned reflection object |
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*/ |
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public function getReflection($method) |
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{ |
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if (empty($this->reflection)) { |
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$this->reflection = $this->getCallbackReflection(); |
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} |
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return $this->reflection; |
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} |
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/** |
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* Runs the callback when this route is matched with params |
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* |
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* @param string $method The irrelevant HTTP method for this implementation |
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* @param array $params An array of params for this request |
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* |
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* @see Respect\Rest\Request::$params |
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* |
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* @return mixed Whatever the callback returns |
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*/ |
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public function runTarget($method, &$params) |
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{ |
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return call_user_func_array( |
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$this->callback, |
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array_merge($params, $this->arguments) |
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); |
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} |
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} |
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Our type inference engine has found an assignment to a property that is incompatible with the declared type of that property.
Either this assignment is in error or the assigned type should be added to the documentation/type hint for that property..