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<?php |
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/** |
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* Collection library for PHP. |
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* |
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* @link https://github.com/hiqdev/php-collection |
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* @package php-collection |
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* @license BSD-3-Clause |
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* @copyright Copyright (c) 2015-2017, HiQDev (http://hiqdev.com/) |
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*/ |
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namespace hiqdev\php\collection; |
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/** |
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* Collection Trait. |
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* Array inside of object. |
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*/ |
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trait CollectionTrait |
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{ |
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use BaseTrait; |
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/** |
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* Returns property of item by name. |
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* @param mixed $name |
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* @return mixed |
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*/ |
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public function get($name) |
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{ |
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return $this->getItem($name); |
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} |
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/** |
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* Sets an item. Silently resets if already exists. |
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* @param int|string $name |
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* @param mixed $value the element value |
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* @param string|array $where where to put, see [[setItem()]] |
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* @see setItem() |
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*/ |
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public function set($name, $value, $where = '') |
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{ |
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$this->setItem($name, $value, $where); |
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} |
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/** |
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* Adds an item. Does not touch if already exists. |
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* @param int|string $name item name |
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* @param array $value item value |
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* @param string|array $where where to put, see [[setItem()]] |
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* @return $this for chaining |
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* @see setItem() |
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*/ |
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public function add($name, $value = null, $where = '') |
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{ |
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if (!$this->has($name)) { |
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$this->set($name, $value, $where); |
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} |
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return $this; |
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} |
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/** |
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* Check collection has the item. |
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* @param string $name item name |
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* @return bool whether item exist |
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*/ |
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public function has($name) |
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{ |
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return $this->hasItem($name); |
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} |
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/** |
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* Delete an item. |
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* You can't create function `unset`. |
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* @param $name |
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*/ |
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public function delete($name) |
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{ |
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$this->unsetItem($name); |
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} |
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/** |
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* This method is overridden to support accessing items like properties. |
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* @param string $name item or property name |
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* @return mixed item of found or the named property value |
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*/ |
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public function __get($name) |
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{ |
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return $this->getItem($name); |
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} |
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/** |
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* This method is overridden to support accessing items like properties. |
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* @param string $name item or property name |
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* @param string $value value to be set |
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* @return mixed item of found or the named property value |
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*/ |
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public function __set($name, $value) |
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{ |
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$this->set($name, $value); |
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} |
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/** |
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* Checks if a property value is null. |
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* This method overrides the parent implementation by checking if the named item is loaded. |
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* @param string $name the property name or the event name |
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* @return bool whether the property value is null |
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*/ |
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public function __isset($name) |
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{ |
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return ($name && parent::__isset($name)) || $this->issetItem($name); |
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} |
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/** |
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* Checks if a property value is null. |
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* This method overrides the parent implementation by checking if the named item is loaded. |
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* @param string $name the property name or the event name |
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* @return bool whether the property value is null |
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*/ |
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public function __unset($name) |
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{ |
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$this->unsetItem($name); |
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} |
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} |
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hiqdev /
php-collection
