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<?php /** MicroContainer */ |
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namespace Micro\Base; |
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/** |
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* Container class file. |
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* |
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* @author Oleg Lunegov <[email protected]> |
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* @link https://github.com/lugnsk/micro |
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* @copyright Copyright © 2013 Oleg Lunegov |
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* @license /LICENSE |
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* @package Micro |
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* @subpackage Base |
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* @version 1.0 |
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* @since 1.0 |
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*/ |
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class Container extends \stdClass implements IContainer |
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{ |
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/** @var array $data data */ |
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protected $data = []; |
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/** @var array $config Configs */ |
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protected $config = []; |
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/** @var array $components Components config */ |
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protected $components = []; |
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/** |
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* Load more configs from file |
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* |
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* @access public |
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* |
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* @param string $filename |
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* |
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* @return void |
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*/ |
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public function load($filename) |
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{ |
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if (file_exists($filename = $this->kernel->getAppDir() . $filename)) { |
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/** @noinspection PhpIncludeInspection */ |
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$this->config = array_merge_recursive($this->config, require $filename); |
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$this->components = array_merge_recursive($this->components, $this->config['components']); |
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unset($this->config['components']); |
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} |
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} |
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/** |
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* Is set component or option name into Container |
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* |
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* @access public |
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* |
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* @param string $name Name attribute |
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* |
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* @return bool |
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*/ |
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public function __isset($name) |
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{ |
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if (array_key_exists($name, $this->config)) { |
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return true; |
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} |
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if (array_key_exists($name, $this->data)) { |
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return true; |
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} |
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if (array_key_exists($name, $this->components)) { |
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return true; |
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} |
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return false; |
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} |
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/** |
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* Get Container value |
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* |
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* @access public |
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* |
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* @param string $name element name |
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* |
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* @return mixed |
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*/ |
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public function __get($name = '') |
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{ |
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if (!empty($this->config[$name])) { |
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return $this->config[$name]; |
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} |
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if (empty($this->data[$name]) && !$this->configure($name)) { |
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return false; |
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} |
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return $this->data[$name]; |
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} |
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/** |
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* Set attribute |
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* |
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* @access public |
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* |
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* @param string $name Name attribute |
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* @param mixed $component Component or option |
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* |
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* @return void |
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*/ |
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public function __set($name, $component) |
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{ |
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$this->data[$name] = $component; |
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} |
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/** |
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* Get component's |
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* |
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* @access public |
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* |
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* @param string|null $name name element to initialize |
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* |
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* @return bool |
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*/ |
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public function configure($name = null) |
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{ |
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if (0 === count($this->components)) { |
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return false; |
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} |
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if ($name === null) { |
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foreach ($this->components AS $name => $options) { |
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if (!$this->loadComponent($name, $options)) { |
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return false; |
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} |
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} |
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return true; |
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} |
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if (empty($this->components[$name])) { |
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return false; |
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} |
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if (!$this->loadComponent($name, $this->components[$name])) { |
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return false; |
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} |
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return true; |
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} |
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/** |
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* Load component |
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* |
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* @access public |
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* |
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* @param string $name component name |
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* @param array $options component configs |
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* |
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* @return bool |
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*/ |
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public function loadComponent($name, $options) |
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{ |
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if (empty($options['class']) || !class_exists($options['class'])) { |
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return false; |
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} |
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$className = $options['class']; |
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if (empty($options['arguments'])) { |
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$this->data[$name] = new $className; |
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return true; |
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} |
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/** @noinspection AlterInForeachInspection */ |
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foreach ($options['arguments'] AS $key => &$val) { |
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if (is_string($options['arguments'][$key]) && (substr($val, 0, 1) === '@')) { |
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if ($val === '@this') { |
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$val = $this; |
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} else { |
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if (null === $this->{substr($val, 1)}) { |
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return false; |
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} |
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$val = $this->__get(substr($val, 1)); |
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} |
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} |
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} |
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$this->data[$name] = new $className($options['arguments']); |
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return true; |
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} |
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} |
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lugnsk /
micro
