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<?php |
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namespace Teto\Object; |
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/** |
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* Typed property function for class |
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* |
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* @author USAMI Kenta <[email protected]> |
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* @copyright 2016 Baguette HQ |
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* @license http://www.apache.org/licenses/LICENSE-2.0 |
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*/ |
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trait TypedProperty |
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{ |
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use TypeAssert; |
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/** @var array */ |
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private $properties = []; |
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/** |
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* Set property (magic method) |
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* |
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* @param string $name |
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* @param mixed $value |
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* @throws \OutOfRangeException If you set to undefined property |
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* @throws \InvalidArgumentException If differed from the defined type |
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* @throws \RangeException If differed from the defined length |
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* @see http://php.net/manual/language.oop5.magic.php |
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* @suppress PhanUndeclaredStaticProperty |
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*/ |
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public function __set($name, $value) |
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{ |
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if (!isset(self::$property_types[$name])) { |
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throw new \OutOfRangeException("Unexpected key:'$name'"); |
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} |
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$type = TypeDefinition::parse(self::$property_types[$name]); |
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if ($type->is_array) { |
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self::assertArrayOrObject($value); |
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$values = $value; |
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} else { |
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$values = [$value]; |
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} |
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foreach ($values as $v) { |
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self::assertValue($type->expected, $name, $v, $type->is_nullable); |
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} |
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if ($type->len !== null && count($value) !== $type->len) { |
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throw new \RangeException("Unexpected length:{$name} (expects {$type->len})"); |
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} |
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$this->properties[$name] = $value; |
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} |
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/** |
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* Get property (magic method) |
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* |
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* @param string $name |
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* @return mixed |
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* @see http://php.net/manual/language.oop5.magic.php |
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* @suppress PhanUndeclaredStaticProperty |
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*/ |
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public function __get($name) |
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{ |
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if (!isset(self::$property_types[$name])) { |
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throw new \OutOfRangeException("Unexpected key:'$name'"); |
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} |
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return isset($this->properties[$name]) ? $this->properties[$name] : null; |
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} |
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/** |
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* @param string $name |
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* @return bool |
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* @see http://php.net/manual/language.oop5.magic.php |
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*/ |
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public function __isset($name) |
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{ |
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return isset($this->properties[$name]); |
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} |
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/** |
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* @param string $name |
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* @see http://php.net/manual/language.oop5.magic.php |
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* @suppress PhanUndeclaredStaticProperty |
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*/ |
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public function __unset($name) |
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{ |
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if (isset(self::$property_types[$name])) { |
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$this->properties[$name] = null; |
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} |
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} |
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/** |
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* @param array |
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* @suppress PhanUndeclaredStaticProperty |
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*/ |
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private function setProperties(array $properties) |
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{ |
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foreach (self::$property_types as $name => $_) { |
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if (isset($properties[$name])) { |
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$this->$name = $properties[$name]; |
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} |
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} |
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} |
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} |
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BaguettePHP /
objectsystem
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