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<?php |
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/* |
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* Go! AOP framework |
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* |
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* @copyright Copyright 2016, Lisachenko Alexander <[email protected]> |
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* |
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* This source file is subject to the license that is bundled |
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* with this source code in the file LICENSE. |
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*/ |
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namespace Go\Proxy; |
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use Go\Aop\Framework\ClassFieldAccess; |
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use Go\Aop\Intercept\FieldAccess; |
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/** |
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* Trait that holds all general logic for working with intercepted properties |
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*/ |
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trait PropertyInterceptionTrait |
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{ |
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/** |
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* Holds a collection of current values for intercepted properties |
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* |
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* @var array |
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*/ |
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private $__properties = []; |
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/** |
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* @inheritDoc |
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*/ |
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public function &__get($name) |
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{ |
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if (\array_key_exists($name, $this->__properties)) { |
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/** @var ClassFieldAccess $fieldAccess */ |
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$fieldAccess = self::$__joinPoints["prop:$name"]; |
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$fieldAccess->ensureScopeRule(); |
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$value = &$fieldAccess->__invoke($this, FieldAccess::READ, $this->__properties[$name]); |
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} elseif (\method_exists(\get_parent_class(), __FUNCTION__)) { |
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$value = parent::__get($name); |
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} else { |
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trigger_error("Trying to access undeclared property {$name}"); |
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$value = null; |
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} |
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return $value; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function __set($name, $value) |
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{ |
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if (\array_key_exists($name, $this->__properties)) { |
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/** @var ClassFieldAccess $fieldAccess */ |
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$fieldAccess = self::$__joinPoints["prop:$name"]; |
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$fieldAccess->ensureScopeRule(); |
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$this->__properties[$name] = $fieldAccess->__invoke( |
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$this, |
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FieldAccess::WRITE, |
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$this->__properties[$name], |
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$value |
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); |
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} elseif (\method_exists(\get_parent_class(), __FUNCTION__)) { |
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parent::__set($name, $value); |
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} else { |
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$this->$name = $value; |
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} |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function __isset($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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* @inheritDoc |
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*/ |
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public function __unset($name) |
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{ |
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$this->__properties[$name] = null; |
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} |
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} |
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goaop /
framework
