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<?php defined('ABSPATH') or die; |
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|
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/** |
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* @package pixcustomify |
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* @category core |
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* @author Pixelgrade Team |
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* @copyright (c) 2013, Pixelgrade |
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*/ |
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class PixCustomifyMetaImpl implements PixCustomifyMeta { |
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|
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/** @var array metadat */ |
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protected $metadata = array(); |
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|
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/** |
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* @param array metadata |
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* @return PixCustomifyMeta |
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*/ |
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static function instance($metadata) { |
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$i = new self; |
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$i->metadata = $metadata; |
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return $i; |
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} |
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|
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/** |
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* @param string meta key |
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* @return boolean true if key exists, false otherwise |
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*/ |
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function has($key) { |
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return isset($this->metadata[$key]); |
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} |
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|
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/** |
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* @param string key |
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* @param mixed default |
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* @return mixed |
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*/ |
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function get($key, $default = null) { |
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return $this->has($key) ? $this->metadata[$key] : $default; |
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} |
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|
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/** |
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* @param string key |
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* @param mixed value |
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* @return static $this |
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*/ |
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function set($key, $value) { |
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$this->metadata[$key] = $value; |
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return $this; |
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} |
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|
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/** |
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* Set the key if it's not already set. |
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* |
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* @param string key |
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* @param string value |
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*/ |
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function ensure($key, $value) { |
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if ( ! $this->has($key)) { |
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$this->set($key, $value); |
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} |
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|
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return $this; |
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} |
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|
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/** |
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* If the key is currently a non-array value it will be converted to an |
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* array maintaning the previous value (along with the new one). |
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* |
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* @param string name |
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* @param mixed value |
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* @return static $this |
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*/ |
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function add($name, $value) { |
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|
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// Cleanup |
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// ------- |
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|
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if ( ! isset($this->metadata[$name])) { |
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$this->metadata[$name] = array(); |
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} |
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else if ( ! is_array($this->metadata[$name])) |
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{ |
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$this->metadata[$name] = array($this->metadata[$name]); |
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} |
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# else: array, no cleanup required |
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|
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// Register new value |
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// ------------------ |
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|
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$this->metadata[$name][] = $value; |
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|
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return $this; |
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} |
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|
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/** |
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* @return array all metadata as array |
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*/ |
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function metadata_array() { |
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return $this->metadata; |
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} |
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|
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/** |
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* Shorthand for a calling set on multiple keys. |
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* |
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* @return static $this |
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*/ |
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function overwritemeta($overwrites) { |
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foreach ($overwrites as $key => $value) { |
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$this->set($key, $value); |
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} |
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|
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return $this; |
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} |
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|
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} # class |
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|
