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<?php |
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namespace Yarak\Config; |
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use Phalcon\DI; |
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class Config |
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{ |
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use PathHelpers; |
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/** |
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* Instance of self. |
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* |
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* @var Config |
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*/ |
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private static $instance; |
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/** |
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* Yarak config array. |
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* |
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* @var array |
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*/ |
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protected $configArray; |
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/** |
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* Default setting values. |
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* |
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* @var array |
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*/ |
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const DEFAULTS = [ |
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'migratorType' => 'fileDate', |
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'migrationRepository' => 'database', |
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]; |
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/** |
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* Private constructor. |
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* |
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* @param array $configArray |
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*/ |
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private function __construct(array $configArray) |
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{ |
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$this->configArray = $configArray; |
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} |
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/** |
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* Get instance of self with config array set. |
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* |
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* @param array $configArray |
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* |
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* @return Config |
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*/ |
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public static function getInstance(array $configArray = []) |
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{ |
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if (empty(self::$instance)) { |
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if (empty($configArray)) { |
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$configArray = DI::getDefault() |
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->getShared('yarak') |
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->getConfigArray(); |
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} |
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self::$instance = new self($configArray); |
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} |
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return self::$instance; |
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} |
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/** |
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* Get a value from the config array. |
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* |
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* @param string|array $value |
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* |
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* @return mixed |
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*/ |
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public function get($value) |
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{ |
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$current = $this->configArray; |
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foreach ($this->makeArray($value) as $configItem) { |
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if (!isset($current[$configItem])) { |
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return $this->getDefault($configItem); |
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} |
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$current = $current[$configItem]; |
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} |
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return $current; |
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} |
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/** |
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* Return true if config array has given value. |
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* |
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* @param mixed $value |
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* |
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* @return bool |
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*/ |
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public function has($value) |
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{ |
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return !($this->get($value) === null); |
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} |
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/** |
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* Get a setting's default value. |
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* |
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* @param string $value |
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* |
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* @return mixed|null |
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*/ |
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public function getDefault($value) |
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{ |
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if (array_key_exists($value, self::DEFAULTS)) { |
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return self::DEFAULTS[$value]; |
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} |
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} |
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/** |
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* Set an item in the config. |
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* |
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* @param mixed $keys |
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* @param mixed $value |
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*/ |
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public function set($keys, $value) |
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{ |
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$temp = &$this->configArray; |
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foreach ($this->makeArray($keys) as $key) { |
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$temp = &$temp[$key]; |
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} |
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$temp = $value; |
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} |
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/** |
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* Remove an item from the config. |
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* |
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* @param mixed $keys |
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*/ |
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public function remove($keys) |
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{ |
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$keys = $this->makeArray($keys); |
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$temp = &$this->configArray; |
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foreach ($keys as $key) { |
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if ($key === $keys[count($keys) - 1]) { |
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unset($temp[$key]); |
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} else { |
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$temp = &$temp[$key]; |
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} |
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} |
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} |
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/** |
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* Return the config array. |
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* |
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* @return array |
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*/ |
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public function toArray() |
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{ |
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return $this->configArray; |
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} |
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/** |
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* Make a variable an array if not one already. |
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* |
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* @param mixed $value |
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* |
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* @return array |
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*/ |
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protected function makeArray($value) |
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{ |
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if (!is_array($value)) { |
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return [$value]; |
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} |
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return $value; |
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} |
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} |
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zachleigh /
yarak
