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<?php |
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/** |
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* This file is a part of "Axessors" library. |
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* |
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* @author <[email protected]> |
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* @license GPL |
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*/ |
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namespace NoOne4rever\Axessors; |
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use NoOne4rever\Axessors\Exceptions\TypeError; |
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/** |
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* Class HandlersSuit. |
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* |
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* Processes Axessors handlers. |
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* |
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* @package NoOne4rever\Axessors |
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*/ |
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class HandlersRunner extends RunningSuit |
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{ |
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/** |
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* Executes handlers defined in the Axessors comment. |
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* |
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* @param $value mixed value of the property |
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* @return mixed new value of the property |
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*/ |
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public function executeHandlers($value) |
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{ |
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$handlers = $this->mode == RunningSuit::OUTPUT_MODE ? $this->propertyData->getOutputHandlers() : $this->propertyData->getInputHandlers(); |
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foreach ($handlers as $handler) { |
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if (strpos($handler, '`') !== false) { |
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$value = $this->executeInjectedString($handler, $value, false); |
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} else { |
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$value = $this->runStandardHandler($handler, $value); |
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} |
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} |
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return $value; |
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} |
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/** |
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* Runs Axessors handler. |
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* |
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* @param string $handler handler name |
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* @param mixed $value the value to process |
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* @return mixed the result of handler execution |
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* @throws TypeError if the called handler not found |
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*/ |
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private function runStandardHandler(string $handler, $value) |
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{ |
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foreach ($this->propertyData->getTypeTree() as $type => $subType) { |
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$reflection = new \ReflectionClass('\Axessors\Types\\' . is_int($type) ? $subType : $type); |
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foreach ($reflection->getMethods() as $method) { |
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if ($this->isCalledHandler($method, $handler, $reflection->name, $value)) { |
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return call_user_func([$reflection->name, $method->name], $value, false); |
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} |
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} |
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} |
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throw new TypeError("property {$this->class}::\${$this->propertyData->getName()} does not have handler \"$handler\""); |
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} |
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/** |
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* Checks if the method can be called. |
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* |
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* @param \ReflectionMethod $method method reflection |
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* @return bool the result of the checkout |
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*/ |
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private function isMethodAccessible(\ReflectionMethod $method): bool |
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{ |
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return $method->isPublic() && $method->isStatic() && !$method->isAbstract(); |
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} |
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/** |
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* Checks if the value match handler's type. |
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* |
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* @param string $type type |
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* @param mixed $value value |
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* @return bool the result of the checkout |
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*/ |
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private function valueMatchType(string $type, $value): bool |
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{ |
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return call_user_func([$type, 'is'], $value); |
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} |
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/** |
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* Checks if the handler can be called. |
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* |
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* @param \ReflectionMethod $method method reflection |
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* @param string $handler handler name |
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* @param string $type type |
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* @param mixed $value value |
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* @return bool the result of the checkout |
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*/ |
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private function isCalledHandler(\ReflectionMethod $method, string $handler, string $type, $value): bool |
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{ |
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return $this->isMethodAccessible($method) && $this->valueMatchType($type, $value) && "h_$handler" === $method->name; |
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} |
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} |
NoOne4rever /
Axessors
