/**
*
* get post meta data
*
* @param string $key
* @param string $field_name
* @param boolean $remove_first if array have only one element and if should be removed set to true
*
* @return mixed array, string or false if not found
*/
public static function getPostMeta($key, $field_name, $post_id = null, $remove_first = true)
{
$key = self::getKeyName($key);
$post_meta = \get_post_meta($post_id, $key, true);
if ($post_meta && RecursiveArray::searchKey($field_name, $post_meta)) {
$matches = RecursiveArray::searchRecursive($post_meta, $field_name);
if (\count($matches) == 1 && \is_array($matches) && $remove_first) {
return $matches[0];
}
return $matches;
} else {
return false;
}
}
/**
* Get single meta box by name
*
* @param int $post_id
* @param string $control_name valid meta box name
* @param bool $remove_first remove first element
*
* @return array|boolean
*
* @access public
*/
public function get($post_id, $control_name, $remove_first = true)
{
$post_meta = get_post_meta($post_id, $this->getId(), true);
if ($post_meta && RecursiveArray::searchKey($control_name, $post_meta)) {
$meta_boxes = RecursiveArray::searchRecursive($post_meta, $control_name);
if (\count($meta_boxes) == 1 && \is_array($meta_boxes) && $remove_first) {
return $meta_boxes[0];
}
if (is_array($meta_boxes)) {
$meta_boxes = RecursiveArray::removeEmpty($meta_boxes);
}
return $meta_boxes;
} else {
return false;
}
}
