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<?php |
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namespace MagicProperties; |
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use MagicProperties\Exceptions\InvalidPropertyCallException; |
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/** |
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* Allows access to a getter method implicitly. |
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*/ |
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trait AutoAccessorTrait |
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{ |
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/** |
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* The properties that will be resolved |
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* via the __get magic method. |
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* |
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* @var array |
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*/ |
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protected $gettables = []; |
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/** |
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* Gets the value of a gettable property. |
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* |
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* @param string $property |
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* |
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* @throws \MagicProperties\Exceptions\InvalidPropertyCallException |
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* |
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* @return void |
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*/ |
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final public function __get($property) |
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{ |
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if (!property_exists($this, $property)) { |
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throw new InvalidPropertyCallException( |
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"You're trying to access to undefined property {$property}.", |
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InvalidPropertyCallException::UNDEFINED_PROPERTY |
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); |
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} |
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$getter = $this->getGetterName($property); |
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if (!in_array($property, $this->gettables) && is_null($getter)) { |
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throw new InvalidPropertyCallException( |
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"Property {$property} is not accessible out of the class.", |
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InvalidPropertyCallException::NOT_ACCESSABLE_PROPERTY |
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); |
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} |
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return $this->callGetter($getter, $property); |
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} |
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/** |
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* Calls the defined getter for a gettable |
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* property if there's not defined a getter, |
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* gets the value directly. |
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* |
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* @param string $getter |
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* @param string $property |
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* |
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* @return mixed |
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*/ |
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private function callGetter($getter, $property) |
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{ |
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if (!is_null($getter)) { |
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return call_user_func([$this, $getter], $property); |
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} |
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return $this->$property; |
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} |
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/** |
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* Returns the getter name for a |
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* property or null if there is |
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* no defined getter method. |
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* |
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* @param string $property |
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* |
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* @return string|null |
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*/ |
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private function getGetterName($property) |
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{ |
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if (method_exists($this, toCamelCase($property, 'get'))) { |
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return toCamelCase($property, 'get'); |
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} |
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if (method_exists($this, toSnakeCase($property, 'get'))) { |
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return toSnakeCase($property, 'get'); |
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} |
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return null; |
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} |
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} |
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maxalmonte14 /
magicproperties
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