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| <?php | |
| declare(strict_types=1); | |
| namespace Korobochkin\WPKit\PostMeta; | |
| use Korobochkin\WPKit\DataComponents\AbstractNode; | |
| use Korobochkin\WPKit\DataComponents\Traits\DeleteTrait; | |
| use Korobochkin\WPKit\DataComponents\Traits\PostIdTrait; | |
| use Korobochkin\WPKit\DataComponents\Traits\PostMeta\GetNameWithVisibilityTrait; | |
| use Korobochkin\WPKit\DataComponents\Traits\VisibilityTrait; | |
| /** | |
| * Class AbstractPostMeta | |
| * @package Korobochkin\WPKit\PostMeta | |
| */ | |
| abstract class AbstractPostMeta extends AbstractNode implements PostMetaInterface | |
| { | |
| use DeleteTrait; | |
| use PostIdTrait; | |
| use VisibilityTrait; | |
| use GetNameWithVisibilityTrait; | |
| /** | |
| * @inheritdoc | |
| */ | |
| public function getValueFromWordPress() | |
| { | |
| $name = $this->getName(); | |
| if (!$name) { | |
| throw new \LogicException( | |
| 'You must specify the name of post meta before calling any methods using name of post meta.' | |
| ); | |
| } | |
| $id = $this->getPostId(); | |
| if (!$id) { | |
| throw new \LogicException( | |
| 'You must specify the ID of post before calling any methods using ID of post.' | |
| ); | |
| } | |
| $value = get_post_meta($id, $name, true); | |
| // If value is empty string this can means that value not exists at all. | |
| // This strange behaviour only for Post Meta (not Options or Transients). | |
| if ($value === '' || $value === array()) { | |
| if (!metadata_exists('post', $id, $name)) { | |
| return false; | |
| } | |
| } | |
| return $value; | |
| } | |
| /** | |
| * @inheritdoc | |
| */ | |
| public function deleteFromWP() | |
| { | |
| $name = $this->getName(); | |
| if (!$name) { | |
| throw new \LogicException( | |
| 'You must specify the name of post meta before calling any methods using name of post meta.' | |
| ); | |
| } | |
| $id = $this->getPostId(); | |
| if (!$id) { | |
| throw new \LogicException( | |
| 'You must specify the ID of post before calling any methods using ID of post.' | |
| ); | |
| } | |
| return delete_post_meta($id, $name); | |
| } | |
| /** | |
| * @inheritdoc | |
| */ | |
| public function flush() | |
| { | |
| if ($this->getDataTransformer()) { | |
| $raw = $this->getDataTransformer()->transform($this->localValue); | |
| } else { | |
| $raw =& $this->localValue; | |
| } | |
| $name = $this->getName(); | |
| if (!$name) { | |
| throw new \LogicException( | |
| 'You must specify the name of post meta before calling any methods using name of post meta.' | |
| ); | |
| } | |
| $id = $this->getPostId(); | |
| if (!$id) { | |
| throw new \LogicException( | |
| 'You must specify the ID of post before calling any methods using ID of post.' | |
| ); | |
| } | |
| // Do not save (bool) false values :) | |
| // since DataTransformer must convert it to '0' or other similar string. | |
| // This check needed to fully identity with Options and Transients. | |
| if ($raw === false) { | |
| return $raw; | |
| } | |
| $result = update_post_meta($id, $name, $raw); | |
| if ($result) { | |
| $this->setLocalValue(null); | |
| } | |
| return $result; | |
| } | |
| /** | |
| * @inheritdoc | |
| */ | |
| public function updateValue($value) | |
| { | |
| $this->setLocalValue($value); | |
| return $this->flush(); | |
| } | |
| } |