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The author:(作者)归海一刀
published in(发表于) 2014/2/17 7:26:40
PHP动态网页程序中常用的表单验证类_[PHP教程]

PHP动态网页程序中常用的表单验证类_[PHP教程]

PHP动态网页开发中常用的表单验证类

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)
{


转自:设计家园[www.dwww.cn]


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;
}
//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;


}
转自:设计家园[www.dwww.cn]
// 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;
}
转自:设计家园[www.dwww.cn]
// 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(" ","
",data[k1][k2]);
}
}
else
{
data[k1]=nl2br(htmlspecialchars(data[k1]));
data[k1]=str_replace(" "," ",data[k1]);
data[k1]=str_replace(" ","
",data[k1]);
}
}
}
else
{
data=nl2br(htmlspecialchars(data));
data=str_replace(" "," ",data);
data=str_replace(" ","
",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(" ","
",data[k1][k2]);
}
}
else
{
data[k1]=nl2br(htmlspecialchars(data[k1]));
data[k1]=str_replace(" "," ",data[k1]);
data[k1]=str_replace(" ","
",data[k1]);
}
}
}
else
{
data=nl2br(htmlspecialchars(data));
data=str_replace(" "," ",data);
data=str_replace(" ","
",data);
}
Return data;
}
}
?>







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