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<?php |
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/** |
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* This file is part of the Console-Kit library. |
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* For the full copyright and license information, please view |
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* the LICENSE file that was distributed with this source code. |
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* |
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* @copyright Alexander Obuhovich <[email protected]> |
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* @link https://github.com/console-helpers/console-kit |
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*/ |
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namespace ConsoleHelpers\ConsoleKit\Config; |
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class ConfigEditor |
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{ |
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/** |
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* Filename, where config is stored. |
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* |
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* @var string |
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*/ |
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protected $filename; |
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/** |
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* Settings. |
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* |
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* @var array |
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*/ |
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protected $settings = array(); |
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/** |
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* Creates config instance. |
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* |
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* @param string $filename Filename. |
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* @param array $defaults Defaults. |
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*/ |
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public function __construct($filename, array $defaults = array()) |
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{ |
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$this->filename = $filename; |
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$this->load($defaults); |
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} |
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/** |
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* Returns config value. |
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* |
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* @param string $name Config setting name. |
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* @param mixed $default Default value. |
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* |
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* @return mixed |
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*/ |
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public function get($name, $default = null) |
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{ |
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if ( substr($name, -1) == '.' ) { |
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$ret = array(); |
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foreach ( $this->settings as $setting_name => $setting_value ) { |
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if ( preg_match('/^' . preg_quote($name, '/') . '/', $setting_name) ) { |
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$ret[$setting_name] = $setting_value; |
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} |
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} |
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return $ret; |
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} |
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return array_key_exists($name, $this->settings) ? $this->settings[$name] : $default; |
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} |
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/** |
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* Returns all config settings. |
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* |
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* @return array |
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*/ |
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public function getAll() |
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{ |
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return $this->settings; |
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} |
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/** |
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* Sets config value. |
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* |
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* @param string $name Config setting name. |
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* @param mixed $value Config setting value. |
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* |
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* @return void |
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*/ |
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public function set($name, $value) |
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{ |
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if ( $value === null ) { |
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unset($this->settings[$name]); |
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} |
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else { |
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$this->settings[$name] = $value; |
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} |
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$this->store(); |
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} |
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/** |
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* Loads config contents from disk. |
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* |
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* @param array $defaults Defaults. |
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* |
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* @return void |
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*/ |
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protected function load(array $defaults) |
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{ |
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if ( file_exists($this->filename) ) { |
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$stored_settings = json_decode(file_get_contents($this->filename), true); |
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$new_defaults = array_diff_key($defaults, $stored_settings); |
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if ( $new_defaults ) { |
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$this->settings = array_merge($stored_settings, $new_defaults); |
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$this->store(); |
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} |
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else { |
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$this->settings = $stored_settings; |
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} |
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return; |
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} |
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$this->settings = $defaults; |
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$this->store(); |
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} |
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/** |
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* Stores config contents to the disk. |
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* |
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* @return void |
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*/ |
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protected function store() |
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{ |
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$options = defined('JSON_PRETTY_PRINT') ? JSON_PRETTY_PRINT : 0; |
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file_put_contents($this->filename, json_encode($this->settings, $options)); |
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} |
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} |
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console-helpers /
console-kit
