<?php

namespace DeliciousBrains\WPMDB\Common\Replace;

/**
 * Class PairFactory
 *
 * Used to create search and replace pairs instances.
 *
 * @package DeliciousBrains\WPMDB\Common\Replace
 */
class PairFactory {
	const REGEX            = 'REGEX';
	const CASE_SENSITIVE   = 'CASE_SENSITIVE';
	const CASE_INSENSITIVE = 'CASE_INSENSITIVE';

	/**
	 * @param string $pattern
	 * @param string $replace
	 * @param string $type
	 *
	 * @return ReplacePairInterface
	 */
	public function create( $pattern, $replace, $type = self::CASE_INSENSITIVE ) {
		switch ( $type ) {
			case self::REGEX:
				return new RegexPair( $pattern, $replace );
			case self::CASE_SENSITIVE:
				return new CaseSensitivePair( $pattern, $replace );
			default:
				return new CaseInsensitivePair( $pattern, $replace );
		}
	}
}