<?php


namespace App\Plugins\Request;

/**
 * ES搜索的时候,过滤掉特殊字符,防止报错
 *
 * Class FilterSpecialCharacter
 * @package App\Plugins\Request
 */
class FilterSpecialCharacter
{
    public function handler($column, $requestData, $columnInfo = [])
    {
        $data = $requestData[$column];
        if (is_array($data)) {
            $pattern = '/(\+|-|&|\||!|\(|\)|\{|}|\[|]|\^|"|~|\*|\?|:|;|~|\/)/';
            $replace = '\\\$1';

            foreach ($data as $key => $str) {
                $data[$key] = preg_replace($pattern, $replace, $str);
            }
        } else {
            $pattern = '/(\+|-|&|\||!|\(|\)|\{|}|\[|]|\^|"|~|\*|\?|:|;|~|\/)/';
            $replace = '\\\$1';
            $data = preg_replace($pattern, $replace, $data);
        }

        return $data;
    }
}