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PHP implements the method of regular regular verification helper public class
PHP implements the method of regular regular verification helper public class
这篇文章主要介绍了PHP实现的常规正则验证helper公共类,结合完整实例形式分析了php针对常规的电话、手机、邮箱、账号等进行正则验证的操作技巧,需要的朋友可以参考下
主要代码功能: 弥补平时项目对于验证功能这块的不严谨。具体细分的常规验证, 手机号/电话/小灵通验证, 字符串长度区间合法验证, 邮箱验证, 使用正则验证数据.
/**
*
*
* 常规验证helper公共类
*
*
*/
class CheckForm
{
//手机号/电话/小灵通 验证
public function Mobile_check($mobile,$type = array())
{
/**
* 手机号码
* 移动：134[0-8],135,136,137,138,139,150,151,157,158,159,182,187,188
* 联通：130,131,132,152,155,156,185,186
* 电信：133,1349,153,180,189
*/
$res[1]= preg_match('/^1(3[0-9]|5[0-35-9]|8[0-9])\\d{8}$/', $mobile);
/**
* 中国移动：China Mobile
11 * 134[0-8],135,136,137,138,139,150,151,157,158,159,182,187,188
*/
$res[2]= preg_match('/^1(34[0-8]|(3[5-9]|5[017-9]|8[0-9])\\d)\\d{7}$/', $mobile);
/**
* 中国联通：China Unicom
* 130,131,132,152,155,156,185,186
*/
$res[3]= preg_match('/^1(3[0-2]|5[256]|8[56])\\d{8}$/', $mobile);
/**
* 中国电信：China Telecom
* 133,1349,153,180,189
*/
$res[4]= preg_match('/^1((33|53|8[09])[0-9]|349)\\d{7}$/', $mobile);
/**
* 大陆地区固话及小灵通
* 区号：010,020,021,022,023,024,025,027,028,029
* 号码：七位或八位
*/
$res[5]= preg_match('/^0(10|2[0-5789]|\\d{3})-\\d{7,8}$/', $mobile);
$type = empty($type) ? array(1,2,3,4,5) : $type;
$ok = false;
foreach ($type as $key=>$val)
{
if ($res[$val])
{
$ok = true;
}
continue;
}
if ( $mobile && $ok )
{
return true;
} else{
return false;
}
}
//字符串长度区间合法验证
public function Strlength_check($str, $min=NULL, $max=NULL)
{
preg_match_all("/./u", $str, $matches);
$len = count($matches[0]);
if(is_null($min) && !empty($max) && $len < $max){
return false;
}
if(is_null($max) && !empty($min) && $len > $min){
return false;
}
if ($len < $min || $len > $max) {
return false;
}
return true;
}
//邮箱验证
public static function isEmail($str)
{
if (!$str) {
return false;
}
return preg_match('#[a-z0-9&\-_.]+@[\w\-_]+([\w\-.]+)?\.[\w\-]+#is', $str) ? true : false;
}
/**
* 使用正则验证数据
* @access public
* @param string $rule 验证规则
* @param string $value 要验证的数据
* @return boolean
*/
public function regex($rule,$value) {
$validate = array(
//字段必须，不能为空
'require' => '/\S+/',
//邮箱验证
'email' => '/^\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*$/',
//url验证
'url' => '/^http(s?):\/\/(?:[A-za-z0-9-]+\.)+[A-za-z]{2,4}(?:[\/\?#][\/=\?%\-&~`@[\]\':+!\.#\w]*)?$/',
//货币验证
'currency' => '/^\d+(\.\d{0,2})?$/',
//数字验证
'number' => '/^[-\+]?\d+(\.\d+)?$/',
//zip验证
'zip' => '/^\d{6}$/',
//整数验证
'integer' => '/^[-\+]?\d+$/',
//浮点数验证
'double' => '/^[-\+]?\d+(\.\d+)?$/',
//英文验证
'english' => '/^[A-Za-z]+$/',
'gt0' => '/^(?!(0[0-9]{0,}$))[0-9]{1,}[.]{0,}[0-9]{0,}$/',
//合法帐号
'account' => '/^[a-zA-Z][a-zA-Z0-9_]{1,19}$/'
);
// 检查是否有内置的正则表达式
if(isset($validate[strtolower($rule)]))
$rule = $validate[strtolower($rule)];
return preg_match($rule,$value)===1;
}
function CheckPwd($pwd,$min=NULL, $max=NULL)
{
if (strlen($pwd)>$max || strlen($pwd)<$min || preg_match("/^\d*$/",$pwd) || preg_match("/^[a-z]*$/i",$pwd))
{
return false;
}
return true;
}
}is_null() 检测变量是否为 NULL。
以上就是本文的全部内容，希望对大家的学习有所帮助。
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