<?php
/**
 * Default ACF Permalink Formatter
 *
 * @package WordPress_ACF_Permalinks
 */

namespace AcfPermalinks\Formatter;

use AcfPermalinks\Field_Permalink_Formatter;
use AcfPermalinks\Field_Permalink_Formatter_Context;

/**
 * Default_Formatter
 */
class Default_Formatter implements Field_Permalink_Formatter {

	/**
	 * Checks is formatter can support field.
	 *
	 * @param Field_Permalink_Formatter_Context $context Formatting context.
	 *
	 * @return boolean
	 */
	function supports( Field_Permalink_Formatter_Context $context ) {
		return true;
	}

	/**
	 * Performs field value formatting.
	 *
	 * @param Field_Permalink_Formatter_Context $context Formatting context.
	 *
	 * @return mixed
	 */
	function format( Field_Permalink_Formatter_Context $context ) {
		$value = maybe_unserialize( $context->value() );

		if ( is_array( $value ) ) {
			$value = join( '-', $value );
		}

		return $value;
	}
}