常用表单验证类

向右看齐 2022-04-15 06:39 193阅读 0赞

<?php
    /**
     * 常用表单验证类
     * Created by PhpStorm.
     * User: 刘抱
     * Date: 2018/11/22
     * Time: 17:26
     */
    
    namespace Home\Services;
    
    
    class PostCheckService
    {
        //验证是否为指定长度的字母/数字组合
        public static function fun_text1($num1, $num2, $str)
        {
            Return (preg_match("/^[a-zA-Z0-9]{" . $num1 . "," . $num2 . "}$/", $str)) ? true : false;
        }
    
        //验证是否为指定长度数字
        public static function fun_text2($num1, $num2, $str)
        {
            return (preg_match("/^[0-9]{" . $num1 . "," . $num2 . "}$/i", $str)) ? true : false;
        }
    
        //验证是否为指定长度汉字
        public static function fun_font($num1, $num2, $str)
        {
        // preg_match("/^[\xa0-\xff]{1,4}$/", $string);
    
            return (preg_match("/^([\x81-\xfe][\x40-\xfe]){" . $num1 . "," . $num2 . "}$/", $str)) ? true : false;
        }
    
        //验证身份证号码
        public static function fun_status($str)
        {
            return (preg_match('/(^([\d]{15}|[\d]{18}|[\d]{17}x)$)/', $str)) ? true : false;
        }
    
        //验证邮件地址
        public static function fun_email($str)
        {
            return (preg_match('/^[_\.0-9a-z-]+@([0-9a-z][0-9a-z-]+\.)+[a-z]{2,4}$/', $str)) ? true : false;
        }
    
        //验证电话号码
        public static function fun_phone($str)
        {
            return (preg_match("/^(($\d{3}$)|(\d{3}\-))?($0\d{2,3}$|0\d{2,3}-)?[1-9]\d{6,7}$/", $str)) ? true : false;
        }
    
        //验证邮编
        public static function fun_zip($str)
        {
            return (preg_match("/^[1-9]\d{5}$/", $str)) ? true : false;
        }
    
        //验证url地址
        public static function fun_url($str)
        {
            return (preg_match("/^http:\/\/[A-Za-z0-9]+\.[A-Za-z0-9]+[\/=\?%\-&_~`@[\]\':+!]*([^<>\"\"])*$/", $str)) ? true : false;
        }
    
        // 数据入库 转义 特殊字符 传入值可为字符串 或 一维数组
        public static function data_join(&$data)
        {
            if (get_magic_quotes_gpc() == false) {
                if (is_array($data)) {
                    foreach ($data as $k => $v) {
                        $data[$k] = addslashes($v);
                    }
                } else {
                    $data = addslashes($data);
                }
            }
            Return $data;
        }
    
        // 数据出库 还原 特殊字符 传入值可为字符串 或 一/二维数组
        public static function data_revert(&$data)
        {
            if (is_array($data)) {
                foreach ($data as $k1 => $v1) {
                    if (is_array($v1)) {
                        foreach ($v1 as $k2 => $v2) {
                            $data[$k1][$k2] = stripslashes($v2);
                        }
                    } else {
                        $data[$k1] = stripslashes($v1);
                    }
                }
            } else {
                $data = stripslashes($data);
            }
            Return $data;
        }
        // 数据显示 还原 数据格式 主要用于内容输出 传入值可为字符串 或 一/二维数组
        // 执行此方法前应先data_revert()，表单内容无须此还原
        public static function data_show(&$data)
        {
            if (is_array($data)) {
                foreach ($data as $k1 => $v1) {
                    if (is_array($v1)) {
                        foreach ($v1 as $k2 => $v2) {
                            $data[$k1][$k2] = nl2br(htmlspecialchars($data[$k1][$k2]));
                            $data[$k1][$k2] = str_replace(" ", " ", $data[$k1][$k2]);
                            $data[$k1][$k2] = str_replace("\n", "<br>\n", $data[$k1][$k2]);
                        }
                    } else {
                        $data[$k1] = nl2br(htmlspecialchars($data[$k1]));
                        $data[$k1] = str_replace(" ", " ", $data[$k1]);
                        $data[$k1] = str_replace("\n", "<br>\n", $data[$k1]);
                    }
                }
            } else {
                $data = nl2br(htmlspecialchars($data));
                $data = str_replace(" ", " ", $data);
                $data = str_replace("\n", "<br>\n", $data);
            }
            Return $data;
        }
    }