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| <?php// +----------------------------------------------------------------------// | ThinkPHP [ WE CAN DO IT JUST THINK ]// +----------------------------------------------------------------------// | Copyright (c) 2006~2018 http://thinkphp.cn All rights reserved.// +----------------------------------------------------------------------// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )// +----------------------------------------------------------------------// | Author: liu21st <liu21st@gmail.com>// +----------------------------------------------------------------------namespace think;use think\exception\ClassNotFoundException;class Validate{    // 实例    protected static $instance;    // 自定义的验证类型    protected static $type = [];    // 验证类型别名    protected $alias = [        '>' => 'gt', '>=' => 'egt', '<' => 'lt', '<=' => 'elt', '=' => 'eq', 'same' => 'eq',    ];    // 当前验证的规则    protected $rule = [];    // 验证提示信息    protected $message = [];    // 验证字段描述    protected $field = [];    // 验证规则默认提示信息    protected static $typeMsg = [        'require'     => ':attribute require',        'number'      => ':attribute must be numeric',        'integer'     => ':attribute must be integer',        'float'       => ':attribute must be float',        'boolean'     => ':attribute must be bool',        'email'       => ':attribute not a valid email address',        'array'       => ':attribute must be a array',        'accepted'    => ':attribute must be yes,on or 1',        'date'        => ':attribute not a valid datetime',        'file'        => ':attribute not a valid file',        'image'       => ':attribute not a valid image',        'alpha'       => ':attribute must be alpha',        'alphaNum'    => ':attribute must be alpha-numeric',        'alphaDash'   => ':attribute must be alpha-numeric, dash, underscore',        'activeUrl'   => ':attribute not a valid domain or ip',        'chs'         => ':attribute must be chinese',        'chsAlpha'    => ':attribute must be chinese or alpha',        'chsAlphaNum' => ':attribute must be chinese,alpha-numeric',        'chsDash'     => ':attribute must be chinese,alpha-numeric,underscore, dash',        'url'         => ':attribute not a valid url',        'ip'          => ':attribute not a valid ip',        'dateFormat'  => ':attribute must be dateFormat of :rule',        'in'          => ':attribute must be in :rule',        'notIn'       => ':attribute be notin :rule',        'between'     => ':attribute must between :1 - :2',        'notBetween'  => ':attribute not between :1 - :2',        'length'      => 'size of :attribute must be :rule',        'max'         => 'max size of :attribute must be :rule',        'min'         => 'min size of :attribute must be :rule',        'after'       => ':attribute cannot be less than :rule',        'before'      => ':attribute cannot exceed :rule',        'afterWith'   => ':attribute cannot be less than :rule',        'beforeWith'  => ':attribute cannot exceed :rule',        'expire'      => ':attribute not within :rule',        'allowIp'     => 'access IP is not allowed',        'denyIp'      => 'access IP denied',        'confirm'     => ':attribute out of accord with :2',        'different'   => ':attribute cannot be same with :2',        'egt'         => ':attribute must greater than or equal :rule',        'gt'          => ':attribute must greater than :rule',        'elt'         => ':attribute must less than or equal :rule',        'lt'          => ':attribute must less than :rule',        'eq'          => ':attribute must equal :rule',        'unique'      => ':attribute has exists',        'regex'       => ':attribute not conform to the rules',        'method'      => 'invalid Request method',        'token'       => 'invalid token',        'fileSize'    => 'filesize not match',        'fileExt'     => 'extensions to upload is not allowed',        'fileMime'    => 'mimetype to upload is not allowed',    ];    // 当前验证场景    protected $currentScene = null;    // 正则表达式 regex = ['zip'=>'\d{6}',...]    protected $regex = [];    // 验证场景 scene = ['edit'=>'name1,name2,...']    protected $scene = [];    // 验证失败错误信息    protected $error = [];    // 批量验证    protected $batch = false;    /**     * 构造函数     * @access public     * @param array $rules 验证规则     * @param array $message 验证提示信息     * @param array $field 验证字段描述信息     */    public function __construct(array $rules = [], $message = [], $field = [])    {        $this->rule    = array_merge($this->rule, $rules);        $this->message = array_merge($this->message, $message);        $this->field   = array_merge($this->field, $field);    }    /**     * 实例化验证     * @access public     * @param array     $rules 验证规则     * @param array     $message 验证提示信息     * @param array     $field 验证字段描述信息     * @return Validate     */    public static function make($rules = [], $message = [], $field = [])    {        if (is_null(self::$instance)) {            self::$instance = new self($rules, $message, $field);        }        return self::$instance;    }    /**     * 添加字段验证规则     * @access protected     * @param string|array  $name  字段名称或者规则数组     * @param mixed         $rule  验证规则     * @return Validate     */    public function rule($name, $rule = '')    {        if (is_array($name)) {            $this->rule = array_merge($this->rule, $name);        } else {            $this->rule[$name] = $rule;        }        return $this;    }    /**     * 注册验证(类型)规则     * @access public     * @param string    $type  验证规则类型     * @param mixed     $callback callback方法(或闭包)     * @return void     */    public static function extend($type, $callback = null)    {        if (is_array($type)) {            self::$type = array_merge(self::$type, $type);        } else {            self::$type[$type] = $callback;        }    }    /**     * 设置验证规则的默认提示信息     * @access protected     * @param string|array  $type  验证规则类型名称或者数组     * @param string        $msg  验证提示信息     * @return void     */    public static function setTypeMsg($type, $msg = null)    {        if (is_array($type)) {            self::$typeMsg = array_merge(self::$typeMsg, $type);        } else {            self::$typeMsg[$type] = $msg;        }    }    /**     * 设置提示信息     * @access public     * @param string|array  $name  字段名称     * @param string        $message 提示信息     * @return Validate     */    public function message($name, $message = '')    {        if (is_array($name)) {            $this->message = array_merge($this->message, $name);        } else {            $this->message[$name] = $message;        }        return $this;    }    /**     * 设置验证场景     * @access public     * @param string|array  $name  场景名或者场景设置数组     * @param mixed         $fields 要验证的字段     * @return Validate     */    public function scene($name, $fields = null)    {        if (is_array($name)) {            $this->scene = array_merge($this->scene, $name);        }if (is_null($fields)) {            // 设置当前场景            $this->currentScene = $name;        } else {            // 设置验证场景            $this->scene[$name] = $fields;        }        return $this;    }    /**     * 判断是否存在某个验证场景     * @access public     * @param string $name 场景名     * @return bool     */    public function hasScene($name)    {        return isset($this->scene[$name]);    }    /**     * 设置批量验证     * @access public     * @param bool $batch  是否批量验证     * @return Validate     */    public function batch($batch = true)    {        $this->batch = $batch;        return $this;    }    /**     * 数据自动验证     * @access public     * @param array     $data  数据     * @param mixed     $rules  验证规则     * @param string    $scene 验证场景     * @return bool     */    public function check($data, $rules = [], $scene = '')    {        $this->error = [];        if (empty($rules)) {            // 读取验证规则            $rules = $this->rule;        }        // 分析验证规则        $scene = $this->getScene($scene);        if (is_array($scene)) {            // 处理场景验证字段            $change = [];            $array  = [];            foreach ($scene as $k => $val) {                if (is_numeric($k)) {                    $array[] = $val;                } else {                    $array[]    = $k;                    $change[$k] = $val;                }            }        }        foreach ($rules as $key => $item) {            // field => rule1|rule2... field=>['rule1','rule2',...]            if (is_numeric($key)) {                // [field,rule1|rule2,msg1|msg2]                $key  = $item[0];                $rule = $item[1];                if (isset($item[2])) {                    $msg = is_string($item[2]) ? explode('|', $item[2]) : $item[2];                } else {                    $msg = [];                }            } else {                $rule = $item;                $msg  = [];            }            if (strpos($key, '|')) {                // 字段|描述 用于指定属性名称                list($key, $title) = explode('|', $key);            } else {                $title = isset($this->field[$key]) ? $this->field[$key] : $key;            }            // 场景检测            if (!empty($scene)) {                if ($scene instanceof \Closure && !call_user_func_array($scene, [$key, $data])) {                    continue;                } elseif (is_array($scene)) {                    if (!in_array($key, $array)) {                        continue;                    } elseif (isset($change[$key])) {                        // 重载某个验证规则                        $rule = $change[$key];                    }                }            }            // 获取数据 支持二维数组            $value = $this->getDataValue($data, $key);            // 字段验证            if ($rule instanceof \Closure) {                // 匿名函数验证 支持传入当前字段和所有字段两个数据                $result = call_user_func_array($rule, [$value, $data]);            } else {                $result = $this->checkItem($key, $value, $rule, $data, $title, $msg);            }            if (true !== $result) {                // 没有返回true 则表示验证失败                if (!empty($this->batch)) {                    // 批量验证                    if (is_array($result)) {                        $this->error = array_merge($this->error, $result);                    } else {                        $this->error[$key] = $result;                    }                } else {                    $this->error = $result;                    return false;                }            }        }        return !empty($this->error) ? false : true;    }    /**     * 根据验证规则验证数据     * @access protected     * @param  mixed     $value 字段值     * @param  mixed     $rules 验证规则     * @return bool     */    protected function checkRule($value, $rules)    {        if ($rules instanceof \Closure) {            return call_user_func_array($rules, [$value]);        } elseif (is_string($rules)) {            $rules = explode('|', $rules);        }        foreach ($rules as $key => $rule) {            if ($rule instanceof \Closure) {                $result = call_user_func_array($rule, [$value]);            } else {                // 判断验证类型                list($type, $rule) = $this->getValidateType($key, $rule);                $callback = isset(self::$type[$type]) ? self::$type[$type] : [$this, $type];                $result = call_user_func_array($callback, [$value, $rule]);            }            if (true !== $result) {                return $result;            }        }        return true;    }    /**     * 验证单个字段规则     * @access protected     * @param string    $field  字段名     * @param mixed     $value  字段值     * @param mixed     $rules  验证规则     * @param array     $data  数据     * @param string    $title  字段描述     * @param array     $msg  提示信息     * @return mixed     */    protected function checkItem($field, $value, $rules, $data, $title = '', $msg = [])    {        // 支持多规则验证 require|in:a,b,c|... 或者 ['require','in'=>'a,b,c',...]        if (is_string($rules)) {            $rules = explode('|', $rules);        }        $i = 0;        foreach ($rules as $key => $rule) {            if ($rule instanceof \Closure) {                $result = call_user_func_array($rule, [$value, $data]);                $info   = is_numeric($key) ? '' : $key;            } else {                // 判断验证类型                list($type, $rule, $info) = $this->getValidateType($key, $rule);                // 如果不是require 有数据才会行验证                if (0 === strpos($info, 'require') || (!is_null($value) && '' !== $value)) {                    // 验证类型                    $callback = isset(self::$type[$type]) ? self::$type[$type] : [$this, $type];                    // 验证数据                    $result = call_user_func_array($callback, [$value, $rule, $data, $field, $title]);                } else {                    $result = true;                }            }            if (false === $result) {                // 验证失败 返回错误信息                if (isset($msg[$i])) {                    $message = $msg[$i];                    if (is_string($message) && strpos($message, '{%') === 0) {                        $message = Lang::get(substr($message, 2, -1));                    }                } else {                    $message = $this->getRuleMsg($field, $title, $info, $rule);                }                return $message;            } elseif (true !== $result) {                // 返回自定义错误信息                if (is_string($result) && false !== strpos($result, ':')) {                    $result = str_replace([':attribute', ':rule'], [$title, (string) $rule], $result);                }                return $result;            }            $i++;        }        return $result;    }    /**     * 获取当前验证类型及规则     * @access public     * @param  mixed     $key     * @param  mixed     $rule     * @return array     */    protected function getValidateType($key, $rule)    {        // 判断验证类型        if (!is_numeric($key)) {            return [$key, $rule, $key];        }        if (strpos($rule, ':')) {            list($type, $rule) = explode(':', $rule, 2);            if (isset($this->alias[$type])) {                // 判断别名                $type = $this->alias[$type];            }            $info = $type;        } elseif (method_exists($this, $rule)) {            $type = $rule;            $info = $rule;            $rule = '';        } else {            $type = 'is';            $info = $rule;        }        return [$type, $rule, $info];    }    /**     * 验证是否和某个字段的值一致     * @access protected     * @param mixed     $value 字段值     * @param mixed     $rule  验证规则     * @param array     $data  数据     * @param string    $field 字段名     * @return bool     */    protected function confirm($value, $rule, $data, $field = '')    {        if ('' == $rule) {            if (strpos($field, '_confirm')) {                $rule = strstr($field, '_confirm', true);            } else {                $rule = $field . '_confirm';            }        }        return $this->getDataValue($data, $rule) === $value;    }    /**     * 验证是否和某个字段的值是否不同     * @access protected     * @param mixed $value 字段值     * @param mixed $rule  验证规则     * @param array $data  数据     * @return bool     */    protected function different($value, $rule, $data)    {        return $this->getDataValue($data, $rule) != $value;    }    /**     * 验证是否大于等于某个值     * @access protected     * @param mixed     $value  字段值     * @param mixed     $rule  验证规则     * @param array     $data  数据     * @return bool     */    protected function egt($value, $rule, $data)    {        $val = $this->getDataValue($data, $rule);        return !is_null($val) && $value >= $val;    }    /**     * 验证是否大于某个值     * @access protected     * @param mixed     $value  字段值     * @param mixed     $rule  验证规则     * @param array     $data  数据     * @return bool     */    protected function gt($value, $rule, $data)    {        $val = $this->getDataValue($data, $rule);        return !is_null($val) && $value > $val;    }    /**     * 验证是否小于等于某个值     * @access protected     * @param mixed     $value  字段值     * @param mixed     $rule  验证规则     * @param array     $data  数据     * @return bool     */    protected function elt($value, $rule, $data)    {        $val = $this->getDataValue($data, $rule);        return !is_null($val) && $value <= $val;    }    /**     * 验证是否小于某个值     * @access protected     * @param mixed     $value  字段值     * @param mixed     $rule  验证规则     * @param array     $data  数据     * @return bool     */    protected function lt($value, $rule, $data)    {        $val = $this->getDataValue($data, $rule);        return !is_null($val) && $value < $val;    }    /**     * 验证是否等于某个值     * @access protected     * @param mixed     $value  字段值     * @param mixed     $rule  验证规则     * @return bool     */    protected function eq($value, $rule)    {        return $value == $rule;    }    /**     * 验证字段值是否为有效格式     * @access protected     * @param mixed     $value  字段值     * @param string    $rule  验证规则     * @param array     $data  验证数据     * @return bool     */    protected function is($value, $rule, $data = [])    {        switch ($rule) {            case 'require':                // 必须                $result = !empty($value) || '0' == $value;                break;            case 'accepted':                // 接受                $result = in_array($value, ['1', 'on', 'yes']);                break;            case 'date':                // 是否是一个有效日期                $result = false !== strtotime($value);                break;            case 'alpha':                // 只允许字母                $result = $this->regex($value, '/^[A-Za-z]+$/');                break;            case 'alphaNum':                // 只允许字母和数字                $result = $this->regex($value, '/^[A-Za-z0-9]+$/');                break;            case 'alphaDash':                // 只允许字母、数字和下划线 破折号                $result = $this->regex($value, '/^[A-Za-z0-9\-\_]+$/');                break;            case 'chs':                // 只允许汉字                $result = $this->regex($value, '/^[\x{4e00}-\x{9fa5}]+$/u');                break;            case 'chsAlpha':                // 只允许汉字、字母                $result = $this->regex($value, '/^[\x{4e00}-\x{9fa5}a-zA-Z]+$/u');                break;            case 'chsAlphaNum':                // 只允许汉字、字母和数字                $result = $this->regex($value, '/^[\x{4e00}-\x{9fa5}a-zA-Z0-9]+$/u');                break;            case 'chsDash':                // 只允许汉字、字母、数字和下划线_及破折号-                $result = $this->regex($value, '/^[\x{4e00}-\x{9fa5}a-zA-Z0-9\_\-]+$/u');                break;            case 'activeUrl':                // 是否为有效的网址                $result = checkdnsrr($value);                break;            case 'ip':                // 是否为IP地址                $result = $this->filter($value, [FILTER_VALIDATE_IP, FILTER_FLAG_IPV4 | FILTER_FLAG_IPV6]);                break;            case 'url':                // 是否为一个URL地址                $result = $this->filter($value, FILTER_VALIDATE_URL);                break;            case 'float':                // 是否为float                $result = $this->filter($value, FILTER_VALIDATE_FLOAT);                break;            case 'number':                $result = is_numeric($value);                break;            case 'integer':                // 是否为整型                $result = $this->filter($value, FILTER_VALIDATE_INT);                break;            case 'email':                // 是否为邮箱地址                $result = $this->filter($value, FILTER_VALIDATE_EMAIL);                break;            case 'boolean':                // 是否为布尔值                $result = in_array($value, [true, false, 0, 1, '0', '1'], true);                break;            case 'array':                // 是否为数组                $result = is_array($value);                break;            case 'file':                $result = $value instanceof File;                break;            case 'image':                $result = $value instanceof File && in_array($this->getImageType($value->getRealPath()), [1, 2, 3, 6]);                break;            case 'token':                $result = $this->token($value, '__token__', $data);                break;            default:                if (isset(self::$type[$rule])) {                    // 注册的验证规则                    $result = call_user_func_array(self::$type[$rule], [$value]);                } else {                    // 正则验证                    $result = $this->regex($value, $rule);                }        }        return $result;    }    // 判断图像类型    protected function getImageType($image)    {        if (function_exists('exif_imagetype')) {            return exif_imagetype($image);        } else {            try {                $info = getimagesize($image);                return $info ? $info[2] : false;            } catch (\Exception $e) {                return false;            }        }    }    /**     * 验证是否为合格的域名或者IP 支持A,MX,NS,SOA,PTR,CNAME,AAAA,A6, SRV,NAPTR,TXT 或者 ANY类型     * @access protected     * @param mixed     $value  字段值     * @param mixed     $rule  验证规则     * @return bool     */    protected function activeUrl($value, $rule)    {        if (!in_array($rule, ['A', 'MX', 'NS', 'SOA', 'PTR', 'CNAME', 'AAAA', 'A6', 'SRV', 'NAPTR', 'TXT', 'ANY'])) {            $rule = 'MX';        }        return checkdnsrr($value, $rule);    }    /**     * 验证是否有效IP     * @access protected     * @param mixed     $value  字段值     * @param mixed     $rule  验证规则 ipv4 ipv6     * @return bool     */    protected function ip($value, $rule)    {        if (!in_array($rule, ['ipv4', 'ipv6'])) {            $rule = 'ipv4';        }        return $this->filter($value, [FILTER_VALIDATE_IP, 'ipv6' == $rule ? FILTER_FLAG_IPV6 : FILTER_FLAG_IPV4]);    }    /**     * 验证上传文件后缀     * @access protected     * @param mixed     $file  上传文件     * @param mixed     $rule  验证规则     * @return bool     */    protected function fileExt($file, $rule)    {        if (is_array($file)) {            foreach ($file as $item) {                if (!($item instanceof File) || !$item->checkExt($rule)) {                    return false;                }            }            return true;        } elseif ($file instanceof File) {            return $file->checkExt($rule);        } else {            return false;        }    }    /**     * 验证上传文件类型     * @access protected     * @param mixed     $file  上传文件     * @param mixed     $rule  验证规则     * @return bool     */    protected function fileMime($file, $rule)    {        if (is_array($file)) {            foreach ($file as $item) {                if (!($item instanceof File) || !$item->checkMime($rule)) {                    return false;                }            }            return true;        } elseif ($file instanceof File) {            return $file->checkMime($rule);        } else {            return false;        }    }    /**     * 验证上传文件大小     * @access protected     * @param mixed     $file  上传文件     * @param mixed     $rule  验证规则     * @return bool     */    protected function fileSize($file, $rule)    {        if (is_array($file)) {            foreach ($file as $item) {                if (!($item instanceof File) || !$item->checkSize($rule)) {                    return false;                }            }            return true;        } elseif ($file instanceof File) {            return $file->checkSize($rule);        } else {            return false;        }    }    /**     * 验证图片的宽高及类型     * @access protected     * @param mixed     $file  上传文件     * @param mixed     $rule  验证规则     * @return bool     */    protected function image($file, $rule)    {        if (!($file instanceof File)) {            return false;        }        if ($rule) {            $rule                        = explode(',', $rule);            list($width, $height, $type) = getimagesize($file->getRealPath());            if (isset($rule[2])) {                $imageType = strtolower($rule[2]);                if ('jpeg' == $imageType) {                    $imageType = 'jpg';                }                if (image_type_to_extension($type, false) != $imageType) {                    return false;                }            }            list($w, $h) = $rule;            return $w == $width && $h == $height;        } else {            return in_array($this->getImageType($file->getRealPath()), [1, 2, 3, 6]);        }    }    /**     * 验证请求类型     * @access protected     * @param mixed     $value  字段值     * @param mixed     $rule  验证规则     * @return bool     */    protected function method($value, $rule)    {        $method = Request::instance()->method();        return strtoupper($rule) == $method;    }    /**     * 验证时间和日期是否符合指定格式     * @access protected     * @param mixed     $value  字段值     * @param mixed     $rule  验证规则     * @return bool     */    protected function dateFormat($value, $rule)    {        $info = date_parse_from_format($rule, $value);        return 0 == $info['warning_count'] && 0 == $info['error_count'];    }    /**     * 验证是否唯一     * @access protected     * @param mixed     $value  字段值     * @param mixed     $rule  验证规则 格式:数据表,字段名,排除ID,主键名     * @param array     $data  数据     * @param string    $field  验证字段名     * @return bool     */    protected function unique($value, $rule, $data, $field)    {        if (is_string($rule)) {            $rule = explode(',', $rule);        }        if (false !== strpos($rule[0], '\\')) {            // 指定模型类            $db = new $rule[0];        } else {            try {                $db = Loader::model($rule[0]);            } catch (ClassNotFoundException $e) {                $db = Db::name($rule[0]);            }        }        $key = isset($rule[1]) ? $rule[1] : $field;        if (strpos($key, '^')) {            // 支持多个字段验证            $fields = explode('^', $key);            foreach ($fields as $key) {                if (isset($data[$key])) {                    $map[$key] = $data[$key];                }            }        } elseif (strpos($key, '=')) {            parse_str($key, $map);        } elseif (isset($data[$field])) {            $map[$key] = $data[$field];        } else {            $map = [];        }        $pk = isset($rule[3]) ? $rule[3] : $db->getPk();        if (is_string($pk)) {            if (isset($rule[2])) {                $map[$pk] = ['neq', $rule[2]];            } elseif (isset($data[$pk])) {                $map[$pk] = ['neq', $data[$pk]];            }        }        if ($db->where($map)->field($pk)->find()) {            return false;        }        return true;    }    /**     * 使用行为类验证     * @access protected     * @param mixed     $value  字段值     * @param mixed     $rule  验证规则     * @param array     $data  数据     * @return mixed     */    protected function behavior($value, $rule, $data)    {        return Hook::exec($rule, '', $data);    }    /**     * 使用filter_var方式验证     * @access protected     * @param mixed     $value  字段值     * @param mixed     $rule  验证规则     * @return bool     */    protected function filter($value, $rule)    {        if (is_string($rule) && strpos($rule, ',')) {            list($rule, $param) = explode(',', $rule);        } elseif (is_array($rule)) {            $param = $rule[1] ?? 0;            $rule  = $rule[0];        } else {            $param = 0;        }        return false !== filter_var($value, is_int($rule) ? $rule : filter_id($rule), $param);    }    /**     * 验证某个字段等于某个值的时候必须     * @access protected     * @param mixed     $value  字段值     * @param mixed     $rule  验证规则     * @param array     $data  数据     * @return bool     */    protected function requireIf($value, $rule, $data)    {        list($field, $val) = explode(',', $rule);        if ($this->getDataValue($data, $field) == $val) {            return !empty($value) || '0' == $value;        } else {            return true;        }    }    /**     * 通过回调方法验证某个字段是否必须     * @access protected     * @param mixed     $value  字段值     * @param mixed     $rule  验证规则     * @param array     $data  数据     * @return bool     */    protected function requireCallback($value, $rule, $data)    {        $result = call_user_func_array($rule, [$value, $data]);        if ($result) {            return !empty($value) || '0' == $value;        } else {            return true;        }    }    /**     * 验证某个字段有值的情况下必须     * @access protected     * @param mixed     $value  字段值     * @param mixed     $rule  验证规则     * @param array     $data  数据     * @return bool     */    protected function requireWith($value, $rule, $data)    {        $val = $this->getDataValue($data, $rule);        if (!empty($val)) {            return !empty($value) || '0' == $value;        } else {            return true;        }    }    /**     * 验证是否在范围内     * @access protected     * @param mixed     $value  字段值     * @param mixed     $rule  验证规则     * @return bool     */    protected function in($value, $rule)    {        return in_array($value, is_array($rule) ? $rule : explode(',', $rule));    }    /**     * 验证是否不在某个范围     * @access protected     * @param mixed     $value  字段值     * @param mixed     $rule  验证规则     * @return bool     */    protected function notIn($value, $rule)    {        return !in_array($value, is_array($rule) ? $rule : explode(',', $rule));    }    /**     * between验证数据     * @access protected     * @param mixed     $value  字段值     * @param mixed     $rule  验证规则     * @return bool     */    protected function between($value, $rule)    {        if (is_string($rule)) {            $rule = explode(',', $rule);        }        list($min, $max) = $rule;        return $value >= $min && $value <= $max;    }    /**     * 使用notbetween验证数据     * @access protected     * @param mixed     $value  字段值     * @param mixed     $rule  验证规则     * @return bool     */    protected function notBetween($value, $rule)    {        if (is_string($rule)) {            $rule = explode(',', $rule);        }        list($min, $max) = $rule;        return $value < $min || $value > $max;    }    /**     * 验证数据长度     * @access protected     * @param mixed     $value  字段值     * @param mixed     $rule  验证规则     * @return bool     */    protected function length($value, $rule)    {        if (is_array($value)) {            $length = count($value);        } elseif ($value instanceof File) {            $length = $value->getSize();        } else {            $length = mb_strlen((string) $value);        }        if (strpos($rule, ',')) {            // 长度区间            list($min, $max) = explode(',', $rule);            return $length >= $min && $length <= $max;        } else {            // 指定长度            return $length == $rule;        }    }    /**     * 验证数据最大长度     * @access protected     * @param mixed     $value  字段值     * @param mixed     $rule  验证规则     * @return bool     */    protected function max($value, $rule)    {        if (is_array($value)) {            $length = count($value);        } elseif ($value instanceof File) {            $length = $value->getSize();        } else {            $length = mb_strlen((string) $value);        }        return $length <= $rule;    }    /**     * 验证数据最小长度     * @access protected     * @param mixed     $value  字段值     * @param mixed     $rule  验证规则     * @return bool     */    protected function min($value, $rule)    {        if (is_array($value)) {            $length = count($value);        } elseif ($value instanceof File) {            $length = $value->getSize();        } else {            $length = mb_strlen((string) $value);        }        return $length >= $rule;    }    /**     * 验证日期     * @access protected     * @param mixed     $value  字段值     * @param mixed     $rule  验证规则     * @param array     $data  数据     * @return bool     */    protected function after($value, $rule, $data)    {        return strtotime($value) >= strtotime($rule);    }    /**     * 验证日期     * @access protected     * @param mixed     $value  字段值     * @param mixed     $rule  验证规则     * @param array     $data  数据     * @return bool     */    protected function before($value, $rule, $data)    {        return strtotime($value) <= strtotime($rule);    }    /**     * 验证日期字段     * @access protected     * @param mixed     $value  字段值     * @param mixed     $rule  验证规则     * @param array     $data  数据     * @return bool     */    protected function afterWith($value, $rule, $data)    {        $rule = $this->getDataValue($data, $rule);        return !is_null($rule) && strtotime($value) >= strtotime($rule);    }    /**     * 验证日期字段     * @access protected     * @param mixed     $value  字段值     * @param mixed     $rule  验证规则     * @param array     $data  数据     * @return bool     */    protected function beforeWith($value, $rule, $data)    {        $rule = $this->getDataValue($data, $rule);        return !is_null($rule) && strtotime($value) <= strtotime($rule);    }    /**     * 验证有效期     * @access protected     * @param mixed     $value  字段值     * @param mixed     $rule  验证规则     * @return bool     */    protected function expire($value, $rule)    {        if (is_string($rule)) {            $rule = explode(',', $rule);        }        list($start, $end) = $rule;        if (!is_numeric($start)) {            $start = strtotime($start);        }        if (!is_numeric($end)) {            $end = strtotime($end);        }        return $_SERVER['REQUEST_TIME'] >= $start && $_SERVER['REQUEST_TIME'] <= $end;    }    /**     * 验证IP许可     * @access protected     * @param string    $value  字段值     * @param mixed     $rule  验证规则     * @return mixed     */    protected function allowIp($value, $rule)    {        return in_array($_SERVER['REMOTE_ADDR'], is_array($rule) ? $rule : explode(',', $rule));    }    /**     * 验证IP禁用     * @access protected     * @param string    $value  字段值     * @param mixed     $rule  验证规则     * @return mixed     */    protected function denyIp($value, $rule)    {        return !in_array($_SERVER['REMOTE_ADDR'], is_array($rule) ? $rule : explode(',', $rule));    }    /**     * 使用正则验证数据     * @access protected     * @param mixed     $value  字段值     * @param mixed     $rule  验证规则 正则规则或者预定义正则名     * @return mixed     */    protected function regex($value, $rule)    {        if (isset($this->regex[$rule])) {            $rule = $this->regex[$rule];        }        if (0 !== strpos($rule, '/') && !preg_match('/\/[imsU]{0,4}$/', $rule)) {            // 不是正则表达式则两端补上/            $rule = '/^' . $rule . '$/';        }        return is_scalar($value) && 1 === preg_match($rule, (string) $value);    }    /**     * 验证表单令牌     * @access protected     * @param mixed     $value  字段值     * @param mixed     $rule  验证规则     * @param array     $data  数据     * @return bool     */    protected function token($value, $rule, $data)    {        $rule = !empty($rule) ? $rule : '__token__';        if (!isset($data[$rule]) || !Session::has($rule)) {            // 令牌数据无效            return false;        }        // 令牌验证        if (isset($data[$rule]) && Session::get($rule) === $data[$rule]) {            // 防止重复提交            Session::delete($rule); // 验证完成销毁session            return true;        }        // 开启TOKEN重置        Session::delete($rule);        return false;    }    // 获取错误信息    public function getError()    {        return $this->error;    }    /**     * 获取数据值     * @access protected     * @param array $data 数据     * @param string $key 数据标识 支持二维     * @return mixed     */    protected function getDataValue($data, $key)    {        if (is_numeric($key)) {            $value = $key;        } elseif (strpos($key, '.')) {            // 支持二维数组验证            list($name1, $name2) = explode('.', $key);            $value               = isset($data[$name1][$name2]) ? $data[$name1][$name2] : null;        } else {            $value = isset($data[$key]) ? $data[$key] : null;        }        return $value;    }    /**     * 获取验证规则的错误提示信息     * @access protected     * @param string    $attribute  字段英文名     * @param string    $title  字段描述名     * @param string    $type  验证规则名称     * @param mixed     $rule  验证规则数据     * @return string     */    protected function getRuleMsg($attribute, $title, $type, $rule)    {        if (isset($this->message[$attribute . '.' . $type])) {            $msg = $this->message[$attribute . '.' . $type];        } elseif (isset($this->message[$attribute][$type])) {            $msg = $this->message[$attribute][$type];        } elseif (isset($this->message[$attribute])) {            $msg = $this->message[$attribute];        } elseif (isset(self::$typeMsg[$type])) {            $msg = self::$typeMsg[$type];        } elseif (0 === strpos($type, 'require')) {            $msg = self::$typeMsg['require'];        } else {            $msg = $title . Lang::get('not conform to the rules');        }        if (is_string($msg) && 0 === strpos($msg, '{%')) {            $msg = Lang::get(substr($msg, 2, -1));        } elseif (Lang::has($msg)) {            $msg = Lang::get($msg);        }        if (is_string($msg) && is_scalar($rule) && false !== strpos($msg, ':')) {            // 变量替换            if (is_string($rule) && strpos($rule, ',')) {                $array = array_pad(explode(',', $rule), 3, '');            } else {                $array = array_pad([], 3, '');            }            $msg = str_replace(                [':attribute', ':rule', ':1', ':2', ':3'],                [$title, (string) $rule, $array[0], $array[1], $array[2]],                $msg);        }        return $msg;    }    /**     * 获取数据验证的场景     * @access protected     * @param string $scene  验证场景     * @return array     */    protected function getScene($scene = '')    {        if (empty($scene)) {            // 读取指定场景            $scene = $this->currentScene;        }        if (!empty($scene) && isset($this->scene[$scene])) {            // 如果设置了验证适用场景            $scene = $this->scene[$scene];            if (is_string($scene)) {                $scene = explode(',', $scene);            }        } else {            $scene = [];        }        return $scene;    }    public static function __callStatic($method, $params)    {        $class = self::make();        if (method_exists($class, $method)) {            return call_user_func_array([$class, $method], $params);        } else {            throw new \BadMethodCallException('method not exists:' . __CLASS__ . '->' . $method);        }    }}
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