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<?php |
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/** |
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* Trait Container |
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* |
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* @filesource Container.php |
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* @created 13.11.2017 |
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* @package chillerlan\Traits |
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* @author Smiley <[email protected]> |
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* @copyright 2017 Smiley |
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* @license MIT |
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*/ |
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namespace chillerlan\Traits; |
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use ReflectionProperty; |
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/** |
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* a generic container with magic getter and setter |
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*/ |
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trait Container{ |
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/** |
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* @var \chillerlan\Traits\DotEnv|null |
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*/ |
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private $env; |
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/** |
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* @param iterable $properties |
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* @param \chillerlan\Traits\DotEnv|null $env |
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*/ |
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public function __construct(iterable $properties = null, DotEnv $env = null){ |
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$this->env = $env; |
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if(!empty($properties)){ |
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$this->__fromIterable($properties); |
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} |
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} |
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/** |
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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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public function __get(string $property){ |
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if($this->__isset($property)){ |
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return $this->{$property}; |
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} |
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elseif($this->env instanceof DotEnv){ |
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return $this->env->get($property); |
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} |
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return null; |
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} |
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/** |
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* @param string $property |
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* @param mixed $value |
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* |
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* @return void |
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*/ |
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public function __set(string $property, $value){ |
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// avoid overwriting private properties |
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if(property_exists($this, $property) && !$this->__isPrivate($property)){ |
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$this->{$property} = $value; |
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} |
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elseif($this->env instanceof DotEnv){ |
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$this->env->set($property, $value); |
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} |
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} |
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/** |
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* @param string $property |
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* |
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* @return bool |
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*/ |
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public function __isset(string $property):bool{ |
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return (property_exists($this, $property) && !$this->__isPrivate($property)) || ($this->env instanceof DotEnv && $this->env->get($property)); |
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} |
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/** |
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* @param string $property |
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* |
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* @return bool |
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*/ |
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protected function __isPrivate(string $property):bool{ |
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return (new ReflectionProperty($this, $property))->isPrivate(); |
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} |
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/** |
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* @param string $property |
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* |
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* @return void |
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*/ |
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public function __unset(string $property){ |
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// avoid unsetting private properties |
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if($this->__isset($property)){ |
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unset($this->{$property}); |
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} |
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} |
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/** |
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* @return string |
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*/ |
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public function __toString():string{ |
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return $this->__toJSON(); |
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} |
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/** |
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* @return array |
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*/ |
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public function __toArray():array{ |
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$data = []; |
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foreach($this as $property => $value){ |
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// exclude private properties |
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if($this->__isset($property)){ |
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$data[$property] = $value; |
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} |
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} |
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return $data; |
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} |
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/** |
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* @param iterable $properties |
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* |
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* @return $this |
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*/ |
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public function __fromIterable(iterable $properties){ |
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foreach($properties as $key => $value){ |
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$this->__set($key, $value); |
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} |
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return $this; |
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} |
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/** |
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* @return string |
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*/ |
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public function __toJSON():string{ |
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return json_encode($this->__toArray()); |
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} |
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/** |
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* @param string $json |
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* |
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* @return $this |
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*/ |
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public function __fromJSON(string $json){ |
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return $this->__fromIterable(json_decode($json, true)); |
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} |
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} |
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chillerlan /
php-traits
