


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。
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