<?php class class_post { //验证是否为指定长度的字母/数字组合 function fun_text1($num1,$num2,$str) { Return (preg_match("/^[a-zA-Z0-9]{".$num1.",".$num2."}$/",$str))?true:false; } //验证是否为指定长度数字 function fun_text2($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 function fun_font($num1,$num2,$str) { // preg_match("/^[\xa0-\xff]{1,4}$/", $string); return (preg_match("/^([\x81-\xfe][\x40-\xfe]){".$num1.",".$num2."}$/",$str))?true:false; } //验证身份证号码 function fun_status($str) { return (preg_match('/(^([\d]{15}|[\d]{18}|[\d]{17}x)$)/',$str))?true:false; } //验证邮件地址 function fun_email($str){ return (preg_match('/^[_\.0-9a-z-]+@([0-9a-z][0-9a-z-]+\.)+[a-z]{2,4}$/',$str))?true:false; } //验证电话号码 function fun_phone($str) { return (preg_match("/^(((d{3}))|(d{3}-))?((0d{2,3})|0d{2,3}-)?[1-9]d{6,7}$/",$str))?true:false; } //验证邮编 function fun_zip($str) { return (preg_match("/^[1-9]d{5}$/",$str))?true:false; } //验证url地址 function fun_url($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 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 $data; return (preg_match("/^(((d{3}))|(d{3}-))?((0d{2,3})|0d{2,3}-)?[1-9]d{6,7}$/",$str))?true:false; } // 数据出库 还原 特殊字符 传入值可为字符串 或 一/二维数组 function data_revert(&$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 $data; } // 数据显示 还原 数据格式 主要用于内容输出 传入值可为字符串 或 一/二维数组 // 执行此方法前应先data_revert()，表单内容无须此还原 function data_show(&$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][$k2]=str_replace(" ","<br> ",$data[$k1][$k2]); } } else { $data[$k1]=nl2br(htmlspecialchars($data[$k1])); $data[$k1]=str_replace(" "," ",$data[$k1]); $data[$k1]=str_replace(" ","<br> ",$data[$k1]); } } } else { $data=nl2br(htmlspecialchars($data)); $data=str_replace(" "," ",$data); $data=str_replace(" ","<br> ",$data); } Return $data; } } if (is_array($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][$k2]=str_replace(" ","<br> ",$data[$k1][$k2]); } } else { $data[$k1]=nl2br(htmlspecialchars($data[$k1])); $data[$k1]=str_replace(" "," ",$data[$k1]); $data[$k1]=str_replace(" ","<br> ",$data[$k1]); } } } else { $data=nl2br(htmlspecialchars($data)); $data=str_replace(" "," ",$data); $data=str_replace(" ","<br> ",$data); } Return $data; } } ?>
