Match.php

<?php
/**
 * @author Antoine Hedgecock <[email protected]>
 */

/**
 * @namespace
 */
namespace MCN\Sphinx\Db\Sql\Predicate;
use Zend\Db\Sql\Predicate\PredicateInterface;

/**
 *
 */
class Match implements PredicateInterface
{
	/**
	 * @var array
	 */
	protected $matches = array();

	/**
	 * @param array $matches
	 */
	public function __construct(array $matches)
	{
		$this->matches = $matches;
	}

	/**
	 * @param $match
	 *
	 * @return Match
	 */
	public function addMatch($match)
	{
		$this->matches[] = $match;

		return $this;
	}

	/**
	 * @param array $matches
	 * @return Match
	 */
	public function setMatches(array $matches)
	{
		$this->matches = $matches;

		return $this;
	}

	/**
	 * @return mixed
	 */
	public function getMatches()
	{
		return $this->matches;
	}

	/**
	 *
	 * @return array of array|string should return an array in the format:
	 *
	 * array (
	 *    // a sprintf formatted string
	 *    string $specification,
	 *
	 *    // the values for the above sprintf formatted string
	 *    array $values,
	 *
	 *    // an array of equal length of the $values array, with either TYPE_IDENTIFIER or TYPE_VALUE for each value
	 *    array $types,
	 * )
	 *
	 */
	public function getExpressionData()
	{
		$str    = 'MATCH(';
		$types  = array();
		$values = array();

		foreach($this->matches as $match)
		{
			list($field, $value) = array_values($match);

			// Do some sphinx formatting of the sql
			if (strpos($field, ',')) {

				$field = '@(' . $field . ')';
			} else {

				$field = '@' . $field;
			}

			$str .= '%1$s %2$s';

			$types[]  = self::TYPE_IDENTIFIER;
			$values[] = $field;

			$types[]  = self::TYPE_VALUE;
			$values[] = $value;
		}

		$str .= ')';

		return array(
			array(
				$str,
				$values,
				$types
			)
		);
	}
}