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<?php

namespace VSP;

if ( ! defined( 'ABSPATH' ) ) {
    die;
}

use WP_Error;

/**
 * Class Error
 *
 * @package VSP
 * @author Varun Sridharan <varunsridharan23@gmail.com>
 */
class Error extends WP_Error {
    /**
     * Checks And Returns If This class has errors stored.
     *
     * @return bool
     */
    public function has() {
        return ( ! empty( $this->errors ) );
    }

    /**
     * Add an error or append additional message to an existing error.
     *
     * @param string|int $code Error code.
     * @param string     $msg Error message.
     * @param mixed      $arg Optional. Error data.
     *
     * @return $this
     */
    public function add( $code, $msg, $arg = '' ) {
        $msg = ( ! is_array( $msg ) ) ? array( $msg ) : $msg;
        foreach ( $msg as $m ) {
            parent::add( $code, $m, $arg );
        }
        return $this;
    }
}