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<?php |
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namespace Saxulum\Accessor; |
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use Saxulum\Accessor\Accessors\Get; |
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use Saxulum\Accessor\Accessors\Set; |
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trait AccessorTrait |
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{ |
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/** |
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* @var bool |
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*/ |
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private $__initProps = false; |
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/** |
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* @var Prop[] |
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*/ |
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private $__props = array(); |
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/** |
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* @var string |
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*/ |
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private $__namespace; |
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/** |
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* can't be final, cause doctrine proxy |
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* |
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* @param string $name |
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* @param array $arguments |
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* @return mixed |
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* @throws \Exception |
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*/ |
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public function __call($name, array $arguments = array()) |
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{ |
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return $this->__handleCall($name, $arguments); |
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} |
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/** |
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* needed by symfony/property-access |
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* can't be final, cause doctrine proxy |
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* |
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* @param string $name |
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* @return mixed |
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*/ |
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public function __get($name) |
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{ |
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return $this->__handleGet($name); |
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} |
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/** |
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* needed by symfony/property-access |
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* can't be final, cause doctrine proxy |
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* |
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* @param string $name |
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* @param mixed $value |
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* @return mixed |
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*/ |
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public function __set($name, $value) |
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{ |
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return $this->__handleSet($name, $value); |
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} |
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/** |
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* @param string $name |
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* @param array $arguments |
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* @return mixed |
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* @throws \Exception |
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*/ |
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private function __handleCall($name, array $arguments) |
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{ |
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if (false === $this->__initProps) { |
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$this->__initProps = true; |
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$this->_initProps(); |
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} |
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// needed by twig, cause it tries to call a method with the property name |
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if (property_exists($this, $name)) { |
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$method = Get::PREFIX . ucfirst($name); |
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return $this->$method(); |
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} |
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foreach (AccessorRegistry::getAccessors() as $prefix => $accessor) { |
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if (strpos($name, $prefix) === 0) { |
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$property = lcfirst(substr($name, strlen($prefix))); |
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if (isset($this->__props[$property])) { |
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$prop = $this->__props[$property]; |
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if ($prop->hasMethod($prefix)) { |
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return $accessor->callback( |
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new CallbackBag($prop, $this, $this->$property, $arguments) |
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); |
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} |
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} |
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} |
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} |
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throw new \Exception('Call to undefined method ' . __CLASS__ . '::' . $name . '()'); |
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} |
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/** |
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* @param string $name |
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* @return mixed |
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*/ |
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private function __handleGet($name) |
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{ |
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$method = Get::PREFIX . ucfirst($name); |
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return $this->$method(); |
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} |
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/** |
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* @param string $name |
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* @param mixed $value |
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* @return mixed |
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*/ |
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private function __handleSet($name, $value) |
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{ |
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$method = Set::PREFIX . ucfirst($name); |
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return $this->$method($value); |
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} |
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/** |
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* @param Prop $property |
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* @return static |
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* @throws \Exception |
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*/ |
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final protected function _prop(Prop $property) |
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{ |
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$name = $property->getName(); |
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if (!property_exists($this, $name)) { |
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throw new \InvalidArgumentException("Property does not exists"); |
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} |
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if (isset($this->__props[$name])) { |
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throw new \Exception("Override Property is not allowed, to enhance stability!"); |
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} |
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$this->__props[$name] = $property; |
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return $this; |
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} |
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/** |
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* @return string |
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*/ |
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final public function _generatePhpDoc() |
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{ |
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if (false === $this->__initProps) { |
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$this->__initProps = true; |
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$this->_initProps(); |
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} |
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$phpDoc = ''; |
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foreach ($this->__props as $prop) { |
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$phpDoc .= $prop->generatePhpDoc($this->__getNamespace()); |
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} |
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return $phpDoc; |
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} |
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/** |
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* @return string |
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*/ |
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private function __getNamespace() |
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{ |
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if (null === $this->__namespace) { |
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$namespace = __CLASS__; |
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$pos = strrpos($namespace, '\\'); |
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$this->__namespace = (false === $pos || 0 === $pos) ? '' : substr($namespace, 0, $pos); |
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} |
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return $this->__namespace; |
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} |
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abstract protected function _initProps(); |
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} |
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saxulum /
saxulum-accessor
