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<?php
/**
* WPSEO plugin file.
*
* @package WPSEO\Admin\Services
*/
/**
* Represents the indexable service.
*/
abstract class WPSEO_Indexable_Provider implements WPSEO_Indexable_Service_Provider {
/**
* List of fields that need to be renamed.
*
* @var array
*/
protected $renameable_fields = array();
/**
* Renames and converts some of the indexable data to its database variant.
*
* @param array $indexable_data The indexable data to rename and convert.
*
* @return array The renamed and converted indexable data.
*/
protected function rename_indexable_data( &$indexable_data ) {
foreach ( $this->renameable_fields as $old_key => $new_key ) {
if ( WPSEO_Validator::key_exists( $indexable_data, $old_key ) ) {
$indexable_data[ $new_key ] = $indexable_data[ $old_key ];
unset( $indexable_data[ $old_key ] );
}
}
return $indexable_data;
}
}
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