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<?php
/**
* A helper object for meta.
*
* @package Yoast\YoastSEO\Helpers
*/
namespace Yoast\WP\SEO\Helpers;
use WPSEO_Meta;
/**
* Class Meta_Helper
*/
class Meta_Helper {
/**
* Get a custom post meta value.
*
* Returns the default value if the meta value has not been set.
*
* {@internal Unfortunately there isn't a filter available to hook into before returning
* the results for get_post_meta(), get_post_custom() and the likes. That
* would have been the preferred solution.}}
*
* @param string $key Internal key of the value to get (without prefix).
* @param int $postid Post ID of the post to get the value for.
*
* @codeCoverageIgnore We have to write test when this method contains own code.
*
* @return string All 'normal' values returned from get_post_meta() are strings.
* Objects and arrays are possible, but not used by this plugin
* and therefore discarted (except when the special 'serialized' field def
* value is set to true - only used by add-on plugins for now).
* Will return the default value if no value was found.
* Will return empty string if no default was found (not one of our keys) or
* if the post does not exist.
*/
public function get_value( $key, $postid = 0 ) {
return WPSEO_Meta::get_value( $key, $postid );
}
}