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<?php
namespace Bitrix\Main\Search;
use Bitrix\Main\ORM\Query\Filter;
class Content
{
const TYPE_STRING = 1;
const TYPE_INTEGER = 2;
const TYPE_MIXED = 3;
/**
* Applies ROT13 transform to string search token, in order to bypass default mysql search blacklist.
* @param string $token Search token.
* @return string
*/
public static function prepareStringToken($token)
{
return str_rot13($token);
}
/**
* Method adds zeros to integer search token, in order to bypass current mysql minimum of token size.
* @param integer $token Search token.
* @return string
*/
public static function prepareIntegerToken($token)
{
$token = intval($token);
return str_pad($token, Filter\Helper::getMinTokenSize(), '0', STR_PAD_LEFT);
}
/**
* Method checks whether token is a number.
* @param integer $token Search token.
* @return bool
*/
public static function isIntegerToken($token)
{
return preg_match('/^[0-9]{1,}$/i', $token);
}
/**
* Method check whether you can use the full-text search.
* @param integer|string $token Search token.
* @param integer $type Type of content.
* @return bool
*/
public static function canUseFulltextSearch($token, $type = self::TYPE_STRING)
{
if ((int)$type > 1)
{
$result = static::isIntegerToken($token) || mb_strlen($token) >= Filter\Helper::getMinTokenSize();
}
else
{
$result = mb_strlen($token) >= Filter\Helper::getMinTokenSize();
}
return $result;
}
}