thinkphp/vendor/topthink/framework/src/think/Validate.php

1642 lines
45 KiB
PHP
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

<?php
// +----------------------------------------------------------------------
// | ThinkPHP [ WE CAN DO IT JUST THINK ]
// +----------------------------------------------------------------------
// | Copyright (c) 2006~2019 http://thinkphp.cn All rights reserved.
// +----------------------------------------------------------------------
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
// +----------------------------------------------------------------------
// | Author: liu21st <liu21st@gmail.com>
// +----------------------------------------------------------------------
declare (strict_types = 1);
namespace think;
use Closure;
use think\exception\ValidateException;
use think\validate\ValidateRule;
/**
* 数据验证类
*/
class Validate
{
/**
* 自定义验证类型
* @var array
*/
protected $type = [];
/**
* 验证类型别名
* @var array
*/
protected $alias = [
'>' => 'gt', '>=' => 'egt', '<' => 'lt', '<=' => 'elt', '=' => 'eq', 'same' => 'eq',
];
/**
* 当前验证规则
* @var array
*/
protected $rule = [];
/**
* 验证提示信息
* @var array
*/
protected $message = [];
/**
* 验证字段描述
* @var array
*/
protected $field = [];
/**
* 默认规则提示
* @var array
*/
protected $typeMsg = [
'require' => ':attribute require',
'must' => ':attribute must',
'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',
'mobile' => ':attribute not a valid mobile',
'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',
'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
* @var string
*/
protected $currentScene;
/**
* 内置正则验证规则
* @var array
*/
protected $defaultRegex = [
'alpha' => '/^[A-Za-z]+$/',
'alphaNum' => '/^[A-Za-z0-9]+$/',
'alphaDash' => '/^[A-Za-z0-9\-\_]+$/',
'chs' => '/^[\x{4e00}-\x{9fa5}]+$/u',
'chsAlpha' => '/^[\x{4e00}-\x{9fa5}a-zA-Z]+$/u',
'chsAlphaNum' => '/^[\x{4e00}-\x{9fa5}a-zA-Z0-9]+$/u',
'chsDash' => '/^[\x{4e00}-\x{9fa5}a-zA-Z0-9\_\-]+$/u',
'mobile' => '/^1[3-9][0-9]\d{8}$/',
'idCard' => '/(^[1-9]\d{5}(18|19|([23]\d))\d{2}((0[1-9])|(10|11|12))(([0-2][1-9])|10|20|30|31)\d{3}[0-9Xx]$)|(^[1-9]\d{5}\d{2}((0[1-9])|(10|11|12))(([0-2][1-9])|10|20|30|31)\d{2}$)/',
'zip' => '/\d{6}/',
];
/**
* Filter_var 规则
* @var array
*/
protected $filter = [
'email' => FILTER_VALIDATE_EMAIL,
'ip' => [FILTER_VALIDATE_IP, FILTER_FLAG_IPV4 | FILTER_FLAG_IPV6],
'integer' => FILTER_VALIDATE_INT,
'url' => FILTER_VALIDATE_URL,
'macAddr' => FILTER_VALIDATE_MAC,
'float' => FILTER_VALIDATE_FLOAT,
];
/**
* 验证场景定义
* @var array
*/
protected $scene = [];
/**
* 验证失败错误信息
* @var array
*/
protected $error = [];
/**
* 是否批量验证
* @var bool
*/
protected $batch = false;
/**
* 验证失败是否抛出异常
* @var bool
*/
protected $failException = false;
/**
* 场景需要验证的规则
* @var array
*/
protected $only = [];
/**
* 场景需要移除的验证规则
* @var array
*/
protected $remove = [];
/**
* 场景需要追加的验证规则
* @var array
*/
protected $append = [];
/**
* 验证正则定义
* @var array
*/
protected $regex = [];
/**
* Db对象
* @var Db
*/
protected $db;
/**
* 语言对象
* @var Lang
*/
protected $lang;
/**
* 请求对象
* @var Request
*/
protected $request;
/**
* @var Closure
*/
protected static $maker = [];
/**
* 构造方法
* @access public
*/
public function __construct()
{
if (!empty(static::$maker)) {
foreach (static::$maker as $maker) {
call_user_func($maker, $this);
}
}
}
/**
* 设置服务注入
* @access public
* @param Closure $maker
* @return void
*/
public static function maker(Closure $maker)
{
static::$maker[] = $maker;
}
/**
* 设置Lang对象
* @access public
* @param Lang $lang Lang对象
* @return void
*/
public function setLang(Lang $lang)
{
$this->lang = $lang;
}
/**
* 设置Db对象
* @access public
* @param Db $db Db对象
* @return void
*/
public function setDb(Db $db)
{
$this->db = $db;
}
/**
* 设置Request对象
* @access public
* @param Request $request Request对象
* @return void
*/
public function setRequest(Request $request)
{
$this->request = $request;
}
/**
* 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 验证规则或者字段描述信息
* @return $this
*/
public function rule($name, $rule = '')
{
if (is_array($name)) {
$this->rule = $name + $this->rule;
if (is_array($rule)) {
$this->field = array_merge($this->field, $rule);
}
} 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 callable $callback callback方法(或闭包)
* @param string $message 验证失败提示信息
* @return $this
*/
public function extend(string $type, callable $callback = null, string $message = null)
{
$this->type[$type] = $callback;
if ($message) {
$this->typeMsg[$type] = $message;
}
return $this;
}
/**
* 设置验证规则的默认提示信息
* @access public
* @param string|array $type 验证规则类型名称或者数组
* @param string $msg 验证提示信息
* @return void
*/
public function setTypeMsg($type, string $msg = null): void
{
if (is_array($type)) {
$this->typeMsg = array_merge($this->typeMsg, $type);
} else {
$this->typeMsg[$type] = $msg;
}
}
/**
* 设置提示信息
* @access public
* @param array $message 错误信息
* @return Validate
*/
public function message(array $message)
{
$this->message = array_merge($this->message, $message);
return $this;
}
/**
* 设置验证场景
* @access public
* @param string $name 场景名
* @return $this
*/
public function scene(string $name)
{
// 设置当前场景
$this->currentScene = $name;
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(string $name): bool
{
return isset($this->scene[$name]) || method_exists($this, 'scene' . $name);
}
/**
* 设置批量验证
* @access public
* @param bool $batch 是否批量验证
* @return $this
*/
public function batch(bool $batch = true)
{
$this->batch = $batch;
return $this;
}
/**
* 设置验证失败后是否抛出异常
* @access protected
* @param bool $fail 是否抛出异常
* @return $this
*/
public function failException(bool $fail = true)
{
$this->failException = $fail;
return $this;
}
/**
* 指定需要验证的字段列表
* @access public
* @param array $fields 字段名
* @return $this
*/
public function only(array $fields)
{
$this->only = $fields;
return $this;
}
/**
* 移除某个字段的验证规则
* @access public
* @param string|array $field 字段名
* @param mixed $rule 验证规则 true 移除所有规则
* @return $this
*/
public function remove($field, $rule = null)
{
if (is_array($field)) {
foreach ($field as $key => $rule) {
if (is_int($key)) {
$this->remove($rule);
} else {
$this->remove($key, $rule);
}
}
} else {
if (is_string($rule)) {
$rule = explode('|', $rule);
}
$this->remove[$field] = $rule;
}
return $this;
}
/**
* 追加某个字段的验证规则
* @access public
* @param string|array $field 字段名
* @param mixed $rule 验证规则
* @return $this
*/
public function append($field, $rule = null)
{
if (is_array($field)) {
foreach ($field as $key => $rule) {
$this->append($key, $rule);
}
} else {
if (is_string($rule)) {
$rule = explode('|', $rule);
}
$this->append[$field] = $rule;
}
return $this;
}
/**
* 数据自动验证
* @access public
* @param array $data 数据
* @param array $rules 验证规则
* @return bool
*/
public function check(array $data, array $rules = []): bool
{
$this->error = [];
if (empty($rules)) {
// 读取验证规则
$rules = $this->rule;
}
if ($this->currentScene) {
$this->getScene($this->currentScene);
}
foreach ($this->append as $key => $rule) {
if (!isset($rules[$key])) {
$rules[$key] = $rule;
}
}
foreach ($rules as $key => $rule) {
// field => 'rule1|rule2...' field => ['rule1','rule2',...]
if (strpos($key, '|')) {
// 字段|描述 用于指定属性名称
list($key, $title) = explode('|', $key);
} else {
$title = $this->field[$key] ?? $key;
}
// 场景检测
if (!empty($this->only) && !in_array($key, $this->only)) {
continue;
}
// 获取数据 支持二维数组
$value = $this->getDataValue($data, $key);
// 字段验证
if ($rule instanceof Closure) {
$result = call_user_func_array($rule, [$value, $data]);
} elseif ($rule instanceof ValidateRule) {
// 验证因子
$result = $this->checkItem($key, $value, $rule->getRule(), $data, $rule->getTitle() ?: $title, $rule->getMsg());
} else {
$result = $this->checkItem($key, $value, $rule, $data, $title);
}
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] = $result;
}
} elseif ($this->failException) {
throw new ValidateException($result);
} else {
$this->error = $result;
return false;
}
}
}
if (!empty($this->error)) {
if ($this->failException) {
throw new ValidateException($this->error);
}
return false;
}
return true;
}
/**
* 根据验证规则验证数据
* @access public
* @param mixed $value 字段值
* @param mixed $rules 验证规则
* @return bool
*/
public function checkRule($value, $rules): bool
{
if ($rules instanceof Closure) {
return call_user_func_array($rules, [$value]);
} elseif ($rules instanceof ValidateRule) {
$rules = $rules->getRule();
} elseif (is_string($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 = $this->type[$type] ?? [$this, $type];
$result = call_user_func_array($callback, [$value, $rule]);
}
if (true !== $result) {
if ($this->failException) {
throw new ValidateException($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(string $field, $value, $rules, $data, string $title = '', array $msg = [])
{
if (isset($this->remove[$field]) && true === $this->remove[$field] && empty($this->append[$field])) {
// 字段已经移除 无需验证
return true;
}
// 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('|', $rules);
}
if (isset($this->append[$field])) {
// 追加额外的验证规则
$rules = array_unique(array_merge($rules, $this->append[$field]), SORT_REGULAR);
}
$i = 0;
foreach ($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, $rule);
if (isset($this->append[$field]) && in_array($info, $this->append[$field])) {
} elseif (isset($this->remove[$field]) && in_array($info, $this->remove[$field])) {
// 规则已经移除
$i++;
continue;
}
if (isset($this->type[$type])) {
$result = call_user_func_array($this->type[$type], [$value, $rule, $data, $field, $title]);
} elseif ('must' == $info || 0 === strpos($info, 'require') || (!is_null($value) && '' !== $value)) {
$result = call_user_func_array([$this, $type], [$value, $rule, $data, $field, $title]);
} else {
$result = true;
}
}
if (false === $result) {
// 验证失败 返回错误信息
if (!empty($msg[$i])) {
$message = $msg[$i];
if (is_string($message) && strpos($message, '{%') === 0) {
$message = $this->lang->get(substr($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', $title, $result);
if (strpos($result, ':rule') && is_scalar($rule)) {
$result = str_replace(':rule', (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, $rule): array
{
// 判断验证类型
if (!is_numeric($key)) {
if (isset($this->alias[$key])) {
// 判断别名
$key = $this->alias[$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 public
* @param mixed $value 字段值
* @param mixed $rule 验证规则
* @param array $data 数据
* @param string $field 字段名
* @return bool
*/
public function confirm($value, $rule, array $data = [], string $field = ''): bool
{
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 public
* @param mixed $value 字段值
* @param mixed $rule 验证规则
* @param array $data 数据
* @return bool
*/
public function different($value, $rule, array $data = []): bool
{
return $this->getDataValue($data, $rule) != $value;
}
/**
* 验证是否大于等于某个值
* @access public
* @param mixed $value 字段值
* @param mixed $rule 验证规则
* @param array $data 数据
* @return bool
*/
public function egt($value, $rule, array $data = []): bool
{
return $value >= $this->getDataValue($data, $rule);
}
/**
* 验证是否大于某个值
* @access public
* @param mixed $value 字段值
* @param mixed $rule 验证规则
* @param array $data 数据
* @return bool
*/
public function gt($value, $rule, array $data = []): bool
{
return $value > $this->getDataValue($data, $rule);
}
/**
* 验证是否小于等于某个值
* @access public
* @param mixed $value 字段值
* @param mixed $rule 验证规则
* @param array $data 数据
* @return bool
*/
public function elt($value, $rule, array $data = []): bool
{
return $value <= $this->getDataValue($data, $rule);
}
/**
* 验证是否小于某个值
* @access public
* @param mixed $value 字段值
* @param mixed $rule 验证规则
* @param array $data 数据
* @return bool
*/
public function lt($value, $rule, array $data = []): bool
{
return $value < $this->getDataValue($data, $rule);
}
/**
* 验证是否等于某个值
* @access public
* @param mixed $value 字段值
* @param mixed $rule 验证规则
* @return bool
*/
public function eq($value, $rule): bool
{
return $value == $rule;
}
/**
* 必须验证
* @access public
* @param mixed $value 字段值
* @param mixed $rule 验证规则
* @return bool
*/
public function must($value, $rule = null): bool
{
return !empty($value) || '0' == $value;
}
/**
* 验证字段值是否为有效格式
* @access public
* @param mixed $value 字段值
* @param string $rule 验证规则
* @param array $data 数据
* @return bool
*/
public function is($value, string $rule, array $data = []): bool
{
switch (App::parseName($rule, 1, false)) {
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 'activeUrl':
// 是否为有效的网址
$result = checkdnsrr($value);
break;
case 'boolean':
case 'bool':
// 是否为布尔值
$result = in_array($value, [true, false, 0, 1, '0', '1'], true);
break;
case 'number':
$result = ctype_digit((string) $value);
break;
case 'alphaNum':
$result = ctype_alnum($value);
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__', $data);
break;
default:
if (isset($this->type[$rule])) {
// 注册的验证规则
$result = call_user_func_array($this->type[$rule], [$value]);
} elseif (function_exists('ctype_' . $rule)) {
// ctype验证规则
$ctypeFun = 'ctype_' . $rule;
$result = $ctypeFun($value);
} elseif (isset($this->filter[$rule])) {
// Filter_var验证规则
$result = $this->filter($value, $this->filter[$rule]);
} 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);
}
try {
$info = getimagesize($image);
return $info ? $info[2] : false;
} catch (\Exception $e) {
return false;
}
}
/**
* 验证表单令牌
* @access public
* @param mixed $value 字段值
* @param mixed $rule 验证规则
* @param array $data 数据
* @return bool
*/
public function token($value, string $rule, array $data): bool
{
$rule = !empty($rule) ? $rule : '__token__';
return $this->request->checkToken($rule, $data);
}
/**
* 验证是否为合格的域名或者IP 支持AMXNSSOAPTRCNAMEAAAAA6 SRVNAPTRTXT 或者 ANY类型
* @access public
* @param mixed $value 字段值
* @param mixed $rule 验证规则
* @return bool
*/
public function activeUrl(string $value, string $rule = 'MX'): bool
{
if (!in_array($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 public
* @param mixed $value 字段值
* @param mixed $rule 验证规则 ipv4 ipv6
* @return bool
*/
public function ip($value, string $rule = 'ipv4'): bool
{
if (!in_array($rule, ['ipv4', 'ipv6'])) {
$rule = 'ipv4';
}
return $this->filter($value, [FILTER_VALIDATE_IP, 'ipv6' == $rule ? FILTER_FLAG_IPV6 : FILTER_FLAG_IPV4]);
}
/**
* 检测上传文件后缀
* @access public
* @param File $file
* @param array|string $ext 允许后缀
* @return bool
*/
protected function checkExt(File $file, $ext): bool
{
if (is_string($ext)) {
$ext = explode(',', $ext);
}
return in_array(strtolower($file->extension()), $ext);
}
/**
* 检测上传文件大小
* @access public
* @param File $file
* @param integer $size 最大大小
* @return bool
*/
protected function checkSize(File $file, $size): bool
{
return $file->getSize() <= (int) $size;
}
/**
* 检测上传文件类型
* @access public
* @param File $file
* @param array|string $mime 允许类型
* @return bool
*/
protected function checkMime(File $file, $mime): bool
{
if (is_string($mime)) {
$mime = explode(',', $mime);
}
return in_array(strtolower($file->getMime()), $mime);
}
/**
* 验证上传文件后缀
* @access public
* @param mixed $file 上传文件
* @param mixed $rule 验证规则
* @return bool
*/
public function fileExt($file, $rule): bool
{
if (is_array($file)) {
foreach ($file as $item) {
if (!($item instanceof File) || !$this->checkExt($item, $rule)) {
return false;
}
}
return true;
} elseif ($file instanceof File) {
return $this->checkExt($file, $rule);
}
return false;
}
/**
* 验证上传文件类型
* @access public
* @param mixed $file 上传文件
* @param mixed $rule 验证规则
* @return bool
*/
public function fileMime($file, $rule): bool
{
if (is_array($file)) {
foreach ($file as $item) {
if (!($item instanceof File) || !$this->checkMime($item, $rule)) {
return false;
}
}
return true;
} elseif ($file instanceof File) {
return $this->checkMime($file, $rule);
}
return false;
}
/**
* 验证上传文件大小
* @access public
* @param mixed $file 上传文件
* @param mixed $rule 验证规则
* @return bool
*/
public function fileSize($file, $rule): bool
{
if (is_array($file)) {
foreach ($file as $item) {
if (!($item instanceof File) || !$this->checkSize($item, $rule)) {
return false;
}
}
return true;
} elseif ($file instanceof File) {
return $this->checkSize($file, $rule);
}
return false;
}
/**
* 验证图片的宽高及类型
* @access public
* @param mixed $file 上传文件
* @param mixed $rule 验证规则
* @return bool
*/
public function image($file, $rule): bool
{
if (!($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 == $height;
}
return in_array($this->getImageType($file->getRealPath()), [1, 2, 3, 6]);
}
/**
* 验证时间和日期是否符合指定格式
* @access public
* @param mixed $value 字段值
* @param mixed $rule 验证规则
* @return bool
*/
public function dateFormat($value, $rule): bool
{
$info = date_parse_from_format($rule, $value);
return 0 == $info['warning_count'] && 0 == $info['error_count'];
}
/**
* 验证是否唯一
* @access public
* @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 $field 验证字段名
* @return bool
*/
public function unique($value, $rule, array $data = [], string $field = ''): bool
{
if (is_string($rule)) {
$rule = explode(',', $rule);
}
if (false !== strpos($rule[0], '\\')) {
// 指定模型类
$db = new $rule[0];
} else {
$db = $this->db->name($rule[0]);
}
$key = $rule[1] ?? $field;
$map = [];
if (strpos($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 (isset($data[$field])) {
$map[] = [$key, '=', $data[$field]];
} else {
$map = [];
}
$pk = !empty($rule[3]) ? $rule[3] : $db->getPk();
if (is_string($pk)) {
if (isset($rule[2])) {
$map[] = [$pk, '<>', $rule[2]];
} elseif (isset($data[$pk])) {
$map[] = [$pk, '<>', $data[$pk]];
}
}
if ($db->where($map)->field($pk)->find()) {
return false;
}
return true;
}
/**
* 使用filter_var方式验证
* @access public
* @param mixed $value 字段值
* @param mixed $rule 验证规则
* @return bool
*/
public function filter($value, $rule): bool
{
if (is_string($rule) && strpos($rule, ',')) {
list($rule, $param) = explode(',', $rule);
} elseif (is_array($rule)) {
$param = $rule[1] ?? null;
$rule = $rule[0];
} else {
$param = null;
}
return false !== filter_var($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 public
* @param mixed $value 字段值
* @param mixed $rule 验证规则
* @param array $data 数据
* @return bool
*/
public function requireIf($value, $rule, array $data = []): bool
{
list($field, $val) = explode(',', $rule);
if ($this->getDataValue($data, $field) == $val) {
return !empty($value) || '0' == $value;
}
return true;
}
/**
* 通过回调方法验证某个字段是否必须
* @access public
* @param mixed $value 字段值
* @param mixed $rule 验证规则
* @param array $data 数据
* @return bool
*/
public function requireCallback($value, $rule, array $data = []): bool
{
$result = call_user_func_array([$this, $rule], [$value, $data]);
if ($result) {
return !empty($value) || '0' == $value;
}
return true;
}
/**
* 验证某个字段有值的情况下必须
* @access public
* @param mixed $value 字段值
* @param mixed $rule 验证规则
* @param array $data 数据
* @return bool
*/
public function requireWith($value, $rule, array $data = []): bool
{
$val = $this->getDataValue($data, $rule);
if (!empty($val)) {
return !empty($value) || '0' == $value;
}
return true;
}
/**
* 验证某个字段没有值的情况下必须
* @access public
* @param mixed $value 字段值
* @param mixed $rule 验证规则
* @param array $data 数据
* @return bool
*/
public function requireWithout($value, $rule, array $data = []): bool
{
$val = $this->getDataValue($data, $rule);
if (empty($val)) {
return !empty($value) || '0' == $value;
}
return true;
}
/**
* 验证是否在范围内
* @access public
* @param mixed $value 字段值
* @param mixed $rule 验证规则
* @return bool
*/
public function in($value, $rule): bool
{
return in_array($value, is_array($rule) ? $rule : explode(',', $rule));
}
/**
* 验证是否不在某个范围
* @access public
* @param mixed $value 字段值
* @param mixed $rule 验证规则
* @return bool
*/
public function notIn($value, $rule): bool
{
return !in_array($value, is_array($rule) ? $rule : explode(',', $rule));
}
/**
* between验证数据
* @access public
* @param mixed $value 字段值
* @param mixed $rule 验证规则
* @return bool
*/
public function between($value, $rule): bool
{
if (is_string($rule)) {
$rule = explode(',', $rule);
}
list($min, $max) = $rule;
return $value >= $min && $value <= $max;
}
/**
* 使用notbetween验证数据
* @access public
* @param mixed $value 字段值
* @param mixed $rule 验证规则
* @return bool
*/
public function notBetween($value, $rule): bool
{
if (is_string($rule)) {
$rule = explode(',', $rule);
}
list($min, $max) = $rule;
return $value < $min || $value > $max;
}
/**
* 验证数据长度
* @access public
* @param mixed $value 字段值
* @param mixed $rule 验证规则
* @return bool
*/
public function length($value, $rule): bool
{
if (is_array($value)) {
$length = count($value);
} elseif ($value instanceof File) {
$length = $value->getSize();
} else {
$length = mb_strlen((string) $value);
}
if (is_string($rule) && strpos($rule, ',')) {
// 长度区间
list($min, $max) = explode(',', $rule);
return $length >= $min && $length <= $max;
}
// 指定长度
return $length == $rule;
}
/**
* 验证数据最大长度
* @access public
* @param mixed $value 字段值
* @param mixed $rule 验证规则
* @return bool
*/
public function max($value, $rule): bool
{
if (is_array($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 public
* @param mixed $value 字段值
* @param mixed $rule 验证规则
* @return bool
*/
public function min($value, $rule): bool
{
if (is_array($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 public
* @param mixed $value 字段值
* @param mixed $rule 验证规则
* @param array $data 数据
* @return bool
*/
public function after($value, $rule, array $data = []): bool
{
return strtotime($value) >= strtotime($rule);
}
/**
* 验证日期
* @access public
* @param mixed $value 字段值
* @param mixed $rule 验证规则
* @param array $data 数据
* @return bool
*/
public function before($value, $rule, array $data = []): bool
{
return strtotime($value) <= strtotime($rule);
}
/**
* 验证日期
* @access public
* @param mixed $value 字段值
* @param mixed $rule 验证规则
* @param array $data 数据
* @return bool
*/
public function afterWith($value, $rule, array $data = []): bool
{
$rule = $this->getDataValue($data, $rule);
return !is_null($rule) && strtotime($value) >= strtotime($rule);
}
/**
* 验证日期
* @access public
* @param mixed $value 字段值
* @param mixed $rule 验证规则
* @param array $data 数据
* @return bool
*/
public function beforeWith($value, $rule, array $data = []): bool
{
$rule = $this->getDataValue($data, $rule);
return !is_null($rule) && strtotime($value) <= strtotime($rule);
}
/**
* 验证有效期
* @access public
* @param mixed $value 字段值
* @param mixed $rule 验证规则
* @return bool
*/
public function expire($value, $rule): bool
{
if (is_string($rule)) {
$rule = explode(',', $rule);
}
list($start, $end) = $rule;
if (!is_numeric($start)) {
$start = strtotime($start);
}
if (!is_numeric($end)) {
$end = strtotime($end);
}
return time() >= $start && time() <= $end;
}
/**
* 验证IP许可
* @access public
* @param mixed $value 字段值
* @param mixed $rule 验证规则
* @return bool
*/
public function allowIp($value, $rule): bool
{
return in_array($value, is_array($rule) ? $rule : explode(',', $rule));
}
/**
* 验证IP禁用
* @access public
* @param mixed $value 字段值
* @param mixed $rule 验证规则
* @return bool
*/
public function denyIp($value, $rule): bool
{
return !in_array($value, is_array($rule) ? $rule : explode(',', $rule));
}
/**
* 使用正则验证数据
* @access public
* @param mixed $value 字段值
* @param mixed $rule 验证规则 正则规则或者预定义正则名
* @return bool
*/
public function regex($value, $rule): bool
{
if (isset($this->regex[$rule])) {
$rule = $this->regex[$rule];
} elseif (isset($this->defaultRegex[$rule])) {
$rule = $this->defaultRegex[$rule];
}
if (is_string($rule) && 0 !== strpos($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);
}
// 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(array $data, $key)
{
if (is_numeric($key)) {
$value = $key;
} elseif (is_string($key) && strpos($key, '.')) {
// 支持多维数组验证
foreach (explode('.', $key) as $key) {
if (!isset($data[$key])) {
$value = null;
break;
}
$value = $data = $data[$key];
}
} else {
$value = $data[$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(string $attribute, string $title, string $type, $rule): string
{
if (isset($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($this->typeMsg[$type])) {
$msg = $this->typeMsg[$type];
} elseif (0 === strpos($type, 'require')) {
$msg = $this->typeMsg['require'];
} else {
$msg = $title . $this->lang->get('not conform to the rules');
}
if (!is_string($msg)) {
return $msg;
}
if (0 === strpos($msg, '{%')) {
$msg = $this->lang->get(substr($msg, 2, -1));
} elseif ($this->lang->has($msg)) {
$msg = $this->lang->get($msg);
}
if (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, '');
}
$msg = str_replace(
[':attribute', ':1', ':2', ':3'],
[$title, $array[0], $array[1], $array[2]],
$msg);
if (strpos($msg, ':rule')) {
$msg = str_replace(':rule', (string) $rule, $msg);
}
}
return $msg;
}
/**
* 获取数据验证的场景
* @access protected
* @param string $scene 验证场景
* @return void
*/
protected function getScene(string $scene): void
{
$this->only = $this->append = $this->remove = [];
if (method_exists($this, 'scene' . $scene)) {
call_user_func([$this, 'scene' . $scene]);
} elseif (isset($this->scene[$scene])) {
// 如果设置了验证适用场景
$this->only = $this->scene[$scene];
}
}
/**
* 动态方法 直接调用is方法进行验证
* @access public
* @param string $method 方法名
* @param array $args 调用参数
* @return bool
*/
public function __call($method, $args)
{
if ('is' == strtolower(substr($method, 0, 2))) {
$method = substr($method, 2);
}
array_push($args, lcfirst($method));
return call_user_func_array([$this, 'is'], $args);
}
}