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<?php |
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/** |
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* Class SettingsContainerAbstract |
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* |
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* @filesource SettingsContainerAbstract.php |
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* @created 28.08.2018 |
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* @package chillerlan\Settings |
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* @author Smiley <[email protected]> |
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* @copyright 2018 Smiley |
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* @license MIT |
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*/ |
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namespace chillerlan\Settings; |
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use Exception, ReflectionClass, ReflectionProperty; |
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use function call_user_func, call_user_func_array, get_object_vars, json_decode, json_encode, method_exists, property_exists; |
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abstract class SettingsContainerAbstract implements SettingsContainerInterface{ |
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/** |
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* SettingsContainerAbstract constructor. |
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* |
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* @param iterable|null $properties |
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*/ |
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public function __construct(iterable $properties = null){ |
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if(!empty($properties)){ |
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$this->fromIterable($properties); |
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} |
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$this->construct(); |
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} |
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/** |
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* calls a method with trait name as replacement constructor for each used trait |
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* (remember pre-php5 classname constructors? yeah, basically this.) |
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* |
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* @return void |
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*/ |
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protected function construct():void{ |
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$traits = (new ReflectionClass($this))->getTraits(); |
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foreach($traits as $trait){ |
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$method = $trait->getShortName(); |
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if(method_exists($this, $method)){ |
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call_user_func([$this, $method]); |
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} |
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} |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function __get(string $property){ |
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if($this->__isset($property)){ |
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if(method_exists($this, 'get_'.$property)){ |
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return call_user_func([$this, 'get_'.$property]); |
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} |
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return $this->{$property}; |
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} |
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return null; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function __set(string $property, $value):void{ |
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if(!property_exists($this, $property) || $this->isPrivate($property)){ |
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return; |
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} |
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if(method_exists($this, 'set_'.$property)){ |
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call_user_func_array([$this, 'set_'.$property], [$value]); |
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return; |
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} |
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$this->{$property} = $value; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function __isset(string $property):bool{ |
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return isset($this->{$property}) && !$this->isPrivate($property); |
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} |
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/** |
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* @internal Checks if a property is private |
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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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* @inheritdoc |
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*/ |
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public function __unset(string $property):void{ |
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if($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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* @inheritdoc |
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*/ |
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public function __toString():string{ |
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return $this->toJSON(); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function toArray():array{ |
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return get_object_vars($this); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function fromIterable(iterable $properties):SettingsContainerInterface{ |
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foreach($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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* @inheritdoc |
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*/ |
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public function toJSON(int $jsonOptions = null):string{ |
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return json_encode($this, $jsonOptions ?? 0); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function fromJSON(string $json):SettingsContainerInterface{ |
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$data = json_decode($json, true); // as of PHP 7.3: JSON_THROW_ON_ERROR |
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if($data === false || $data === null){ |
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throw new Exception('error while decoding JSON'); |
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} |
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return $this->fromIterable($data); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function jsonSerialize(){ |
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return $this->toArray(); |
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} |
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} |
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chillerlan /
php-settings-container
