<?php

namespace Common\Validate;

//[1.8.50]

/**
 * 自定义验证规则
 * Class CustomValidate
 * @package Common\Validate
 */
class CustomValidate
{
    protected $param_name = array();//参数含义

    public function __construct($param_name = array())
    {
        $this->param_name = $param_name;
    }

    /**
     * 验证对象数组的值
     * @param array $param 需要验证的参数数组
     * @param array $validate 验证规则
     * @return array
     */
    public function validate($param = array(), $validate = array())
    {
        foreach ($validate as $key => $val) {
            /*判断变量是否必传，默认为必传*/
            if (!isset($val['required']) || $val['required']) {
                if (empty($param[$key]) && $param[$key] != '0') {
                    return $this->returnParamError($key, '缺少参数');
                }
            }
            if (isset($param[$key]) && $param[$key] !== null) {
                if (!empty($val['reg'])) {
                    /*变量需要正则验证*/
                    if (!preg_match($val['reg'], $param[$key])) {
                        return $this->returnParamError($key, '参数值有误');
                    }
                } else if (!empty($val['type'])) {
                    if ($val['type'] == 'mobile') {
                        if (!verifyMobilePhone($param[$key])) {
                            return $this->returnParamError($key, '手机号有误');
                        }
                    } else if ($val['type'] == 'name') {
                        if (!verifyName($param[$key])) {
                            return $this->returnParamError($key, '姓名格式有误');
                        }
                    } else if ($val['type'] == 'money') {
                        if (isset($val['min'])) {
                            if (!verifyNumber($param[$key], 2, $val['min'])) {
                                return $this->returnParamError($key, '小于最小值');
                            }
                        } else {
                            if (!verifyPrice($param[$key])) {
                                return $this->returnParamError($key, '价格不正确');
                            }
                        }
                    } else if ($val['type'] == 'number') {
                        if (!verifyNumber($param[$key], isset($val['step']) ? $val['step'] : 0, isset($val['min']) ? $val['min'] : 0)) {
                            return $this->returnParamError($key, '值有误');
                        }
                    } else if ($val['type'] == 'json_array') {
                        $param[$key] = htmlspecialchars_decode($param[$key]);
                        $temp = json_decode($param[$key], true);
                        if (empty($temp)) {
                            return $this->returnParamError($key, '缺少参数');
                        } else if (!is_array($temp)) {
                            return $this->returnParamError($key, '数据类型不正确');
                        }
                    } else {
                        if (gettype($param[$key]) != $val['type']) {
                            /*变量有类型限制（'boolean','integer','double','string','array','object','resource','NULL','unknown type'）*/
                            return $this->returnParamError($key, '数据类型不正确');
                        }
                    }
                }
                if (isset($val['min'])) {
                    /*取值范围*/
                    if ($param[$key] < $val['min']) {
                        return $this->returnParamError($key, '小于最小值');
                    }
                }
                if (isset($val['max'])) {
                    /*取值范围*/
                    if ($param[$key] > $val['max']) {
                        return $this->returnParamError($key, '大于最大值');
                    }
                }
                if (!empty($val['in']) && is_array($val['in'])) {
                    if (!empty($val['type']) && $val['type'] == 'array') {
                        //取交集
                        if (!is_array($param[$key]) || count($param[$key]) != count(array_intersect($param[$key], $val['in']))) {
                            return $this->returnParamError($key, '不在可取值之内1');
                        }
                    } else {
                        if (!in_array($param[$key], $val['in'])) {
                            return $this->returnParamError($key, '不在可取值之内2');
                        }
                    }
                }
                if (!empty($val['maxLen'])) {
                    if (strlen($param[$key]) > $val['maxLen'] * 3) {
                        return $this->returnParamError($key, '超过最大长度');
                    }
                }
                if (!empty($val['require_link'])) {
                    foreach ($val['require_link'] as $v1) {
                        if (in_array(gettype($v1['require_data']), array('boolean', 'integer', 'double'))) {
                            if ($param[$key] == $v1['require_data']) {
                                foreach ($v1['link_key'] as $v2) {
                                    if (empty($param[$v2])) {
                                        return $this->returnParamError($v2, '不能为空');
                                    }
                                }
                            }
                        } else if (gettype($v1['require_data']) == 'array') {
                            switch ($v1['require_data'][0]) {
                                case 'lt':
                                    if ($param[$key] < $v1['require_data'][1]) {
                                        foreach ($v1['link_key'] as $v2) {
                                            if (empty($param[$v2])) {
                                                return $this->returnParamError($v2, '不能为空');
                                            }
                                        }
                                    }
                                    break;
                                case 'elt':
                                    if ($param[$key] <= $v1['require_data'][1]) {
                                        foreach ($v1['link_key'] as $v2) {
                                            if (empty($param[$v2])) {
                                                return $this->returnParamError($v2, '不能为空');
                                            }
                                        }
                                    }
                                    break;
                                case 'gt':
                                    if ($param[$key] > $v1['require_data'][1]) {
                                        foreach ($v1['link_key'] as $v2) {
                                            if (empty($param[$v2])) {
                                                return $this->returnParamError($v2, '不能为空');
                                            }
                                        }
                                    }
                                    break;
                                case 'egt':
                                    if ($param[$key] >= $v1['require_data'][1]) {
                                        foreach ($v1['link_key'] as $v2) {
                                            if (empty($param[$v2])) {
                                                return $this->returnParamError($v2, '不能为空');
                                            }
                                        }
                                    }
                                    break;
                                case 'eq':
                                    if ($param[$key] == $v1['require_data'][1]) {
                                        foreach ($v1['link_key'] as $v2) {
                                            if (empty($param[$v2])) {
                                                return $this->returnParamError($v2, '不能为空');
                                            }
                                        }
                                    }
                                    break;
                                case 'neq':
                                    if ($param[$key] != $v1['require_data'][1]) {
                                        foreach ($v1['link_key'] as $v2) {
                                            if (empty($param[$v2])) {
                                                return $this->returnParamError($v2, '不能为空');
                                            }
                                        }
                                    }
                                    break;
                                case 'in':
                                    if (in_array($param[$key], $v1['require_data'][1])) {
                                        foreach ($v1['link_key'] as $v2) {
                                            if (empty($param[$v2])) {
                                                return $this->returnParamError($v2, '不能为空');
                                            }
                                        }
                                    }
                                    break;
                                case 'not in':
                                    if (!in_array($param[$key], $v1['require_data'][1])) {
                                        foreach ($v1['link_key'] as $v2) {
                                            if (empty($param[$v2])) {
                                                return $this->returnParamError($v2, '不能为空');
                                            }
                                        }
                                    }
                                    break;
                            }
                        }
                    }

                }
            }
        }
        return array('error' => 0, 'message' => '验证成功');
    }

    /**
     * @param $key  键名
     * @param string $message 错误描述
     * @return array
     */
    protected function returnParamError($key, $message = '参数值有误')
    {
        if ($this->param_name[$key]) {
            return array('error' => 1, 'key' => $key, 'message' => $message . '：' . $this->param_name[$key]);
        } else {
            return array('error' => 1, 'key' => $key, 'message' => $message);
        }
    }

    /**
     * 验证参数是否正确
     * @param $param  :  后台要的
     * @param $post   : 前台传递
     * @return mixed
     */
    public function validationParameters($param,$post){
        foreach ($param as $value){
            $isData = array_key_exists($value,$post);
            if($isData === false){
                $message = "缺少参数 '".$value."'";
                $res = callBack(statusCode()['error'],$message);
                return $res;
            }
        }
        return true;
    }
}