php实现的表单验证类完整示例

本文实例讲述了php实现的表单验证类。分享给大家供大家参考，具体如下：

<?php/*** 用法* u validate\validator;* * $rules = [ *    ['name|名字', 'require|email|in:7,8,9|max:10|min:6|between:6,8|length:2', '名字不能为空|名字必须必须为正确的邮件地址'],*    ['test|测试', 'require'],*  ];* $data = ['name' => '8gag:'];* $validator = new validator($rules);* $validator->addrule(['name|名字', 'regex', '/^[0-8|a-z]+$/', '正则验证失败哦']); //可以为二维数组，有|的正则验证只能通过addrule。* $validator->validate($data);* $validator->getallerrors(); //获取所有验证错误 array* $validator->geterror(); //获取第一条验证错误 string* validator::in('7,8,9', 8); //静态调用* validator::imail('375373223@qq.com');*/namespace validate;class validat蓬牖茅椽or {//错误信息private $error = [];//传入的验证规则private $validate = [];//需要验证的参数private $data = [];//添加的规则private $add_rules = [];//默认错误提示private $error_msg = ['require' => ':attribute不能为空','number' => ':attribute必须为数字','array'  => ':attribute必须为数组','float'  => ':attribute必须为浮点数','boolean' => ':attribute必须为布尔值','email'  => ':attribute必须为正确的邮件地址','url'   => ':attribute必须为正确的url格式','ip'   => ':attribute必须为正确的ip地址','timestamp' => ':attribute必须为正确的时间戳格式','date'  => ':attribute必须为正确的日期格式','regex'  => ':attribute格式不正确','in'   => ':attribute必须在:range内','notin'  => ':attribute必须不在:range内','between' => ':attribute必须在:1-:2范围内','notbetween' => ':attribute必须不在:1-:2范围内','max'   => ':attribute最大值为:1','min'   => ':attribute最小值为:1','length' => ':attribute长度必须为:1','confirm' => ':attribute和:1不一致','gt'   => ':attribute必须大于:1','lt'   => ':attribute必须小于:1','egt'   => ':attribute必须大于等于:1','elt'   => ':attribute必须小于等于:1','eq'   => ':attribute必须等于:1',];public function __construct($validate = null) {$this->validate = $validate;}/*** [validate 验证]* @param [type] $data [需要验证的参数]* @return [type]    [boolean]*/public function validate($data) {$this->data = $data;foreach ($this->validate as $key => $item) {$item_len = count($item);$name = $item[0];$rules = $item[1];$rules = explode('|', $rules);$message = $item_len > 2 ? explode('|', $item[2]) : null;$this->check($name, $rules, $message); }if(!empty($this->add_rules)) {$this->checkaddrules();}return empty($this->error) ? true : fal;}/*** [check 单个字段验证]* @param [type] $name  [description]* @param [type] $rules  [description]* @param [type] $message [description]* @return [type]     [null]*/private function check($name, $rules, $message) {//$title = $name;$rule_name = $title = $name;if(strpos($name, '|')) {$rule_name = explode('|', $name)[0];$title = explode('|', $name)[1];}foreach ($rules as $i => $rule) {$validate_data = ist($this->data[$rule_name]) ? $this->data[$rule_name] : null;$result = $this->checkresult($rule, $validate_data);if(!$result) {$error_info = ist($message[$i]) ? $message[$i] : $this->getmessage($title, $rule);if($error_info) {array_push($this->error, $error_info);}}}}/*** [getmessage 获取验证失败的信息]* @param [type] $name [字段名]* @param [type] $rule [验证规则]* @return [type]    [string or fail fal]*/private function getmessage($name, $rule) {$value1 = '';$value2 = '';$range = '';$error_key = $rule;if(strpos($rule, ':')) {$exp_arr = explode(':', $rule);$error_key = $exp_arr[0];$range = $exp_arr[1];$message_value = explode(',', $exp_arr[1]);$value1 = ist($message_value[0]) ? $message_value[0] : '';$value2 = ist($message_value[1]) ? $message_value[1] : '';}if(ist($this->error_msg[$error_key])) {return str_replace([':attribute', ':range', ':1', ':2'], [$name, $range, $value1, $value2], $this->error_msg[$error_key]);}return fal;}/*** [checkresult 字段验证]* @param [type] $rule     [验证规则]* @param [type] $validate_data [需要验证的数据]* @return [type]        [boolean]*/private function checkresult($rule, $validate_data) {switch ($rule) {ca 'require':return $validate_data !中国十大最豪华宿舍= '';break;ca 'number':return filter_var($validate_data, filter_sanitize_number_int);break;ca 'array':return is_array($validate_data);break;ca 'float':return filter_var($validate_data, filter_validate_float招聘简介);break;ca 'boolean':return filter_var($validate_data, filter_validate_boolean);break;ca 'email':return filter_var($validate_data, filter_validate_email);break;ca 'url':return filter_var($validate_data, filter_sanitize_url);ca 'ip':return filter_var($validate_data, filter_validate_ip);break;ca 'timestamp':return strtotime(date('y-m-d h:i:s',$validate_data)) == $validate_data;break;ca 'date': //2017-11-17 12:12:12return strtotime($validate_data);break;default:if(strpos($rule, ':')) {$rule_arr = explode(':', $rule);$func_name = substr($rule, strpos($rule, ':')+1);return call_ur_func_array([$this, $rule_arr[0]], [$func_name, $validate_data]); }el{return call_ur_func_array([$this, $rule], [$rule, $validate_data]); }break;}}/*** [regex 正则验证]* @param [type] $rule [description]* @param [typ石家庄高等医学专科学校e] $data [description]* @return [type]    [description]*/public static function regex($rule, $data) {return filter_var($data, filter_validate_regexp, ["options" => ["regexp" => $rule]]);}/*** [addrule 添加规则格式 []]* @param [type] $rule [description]*/public function addrule($rule) {if(is_array(current($rule))) {$this->add_rules = array_merge($this->add_rules, $rule);}el{array_push($this->add_rules, $rule);}}/*** [checkaddrules 添加新的规则的验证]* @return [type] [description]*/public function checkaddrules() {foreach ($this->add_rules as $key => $item) {$name = $item[0];$message = ist($item[3]) ? $item[3] : null;$rule_name = $title = $name;if(strpos($name, '|')) {$rule_name = explode('|', $name)[0];$title = explode('|', $name)[1];}$validate_data = ist($this->data[$rule_name]) ? $this->data[$rule_name] : null;$result = $this->checkresult($item[1].':'.$item[2], $validate_data);if(!$result) {$error_info = ist($message) ? $message : $this->getmessage($title, $item[1]);if($error_info) {array_push($this->error, $error_info);}} }}/*** [in description]* @param [type] $rule [验证规则]* @param [type] $data [需要验证的数据]* @return [type]    [boolean]*/public static function in($rule, $data) {if(!is_array($rule)) {$rule = explode(',', $rule);}return in_array($data, $rule);}/*** [in description]* @param [type] $rule [验证规则]* @param [type] $data [需要验证的数据]* @return [type]    [boolean]*/public static function notin($rule, $data) {return !$this->in($data, $rule);}/*** [in description]* @param [type] $rule [验证规则]* @param [type] $data [需要验证的数据]* @return [type]    [boolean]*/public static function between($rule, $data) {$rule = explode(',', $rule);return $data >= $rule[0] && $data <= $rule[1];}/*** [in description]* @param [type] $rule [验证规则]* @param [type] $data [需要验证的数据]* @return [type]    [boolean]*/public static function notbetween($rule, $data) {return !$this->between($rule, $data);}/*** [in description]* @param [type] $rule [验证规则]* @param [type] $data [需要验证的数据]* @return [type]    [boolean]*/public static function max($rule, $data) {return $data <= $rule;}/*** [in description]* @param [type] $rule [验证规则]* @param [type] $data [需要验证的数据]* @return [type]    [boolean]*/public static function min($rule, $data) {return $data >= $rule;}/*** [in description]* @param [type] $rule [验证规则]* @param [type] $data [需要验证的数据]* @return [type]    [boolean]*/public static function length($rule, $data) {$length = is_array($data) ? count($data) : strlen($data);return $length == $rule;}/*** [in description]* @param [type] $rule [验证规则]* @param [type] $data [需要验证的数据]* @return [type]    [boolean]*/public static function confirm($rule, $data) {return ist($this->data[$rule]) && $data == $this->data[$rule];}public static function gt($rule, $data) {return $data > $rule;}public static function lt($rule, $data) {return $data < $rule;}public static function egt($rule, $data) {return $data >= $rule;}public static function elt($rule, $data) {return $data <= $rule;}public static function eq($rule, $data) {return $data == $rule;}/*** [in 获取验证失败的第一条信息]* @return [type] [string]*/public function geterror() {return count($this->error) > 0 ? $this->error[0] : null;}/*** [getallerrors 获取所有验证失败的信息]* @return [type] [array]*/public function getallerrors() {return $this->error;}/*** [__call 调用自定义函数或者]* @param [type] $func [验证规则，函数名]* @param [type] $data [验证数据]* @return [type]    [boollean]*/function __call($func, $data) {$func_arr = get_defined_functions();if(in_array($func,$func_arr['ur'])) {return call_ur_func($func, $data);}el{array_push($this->error, '没有' . $func . '这个方法');}}/*** [__callstatic 静态方法调用自定义函数或者]* @param [type] $func [验证规则，函数名]* @param [type]跨栏 $data [验证数据]* @return [type]    [boollean]*/public static function __callstatic($func, $data) {if(substr($func, 0, 2) == 'is') {return call_ur_func_array([new lf, 'checkresult'], [strtolower(substr($func, 2)), $data[0]]);} }}

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