/***手机号码校验**/ function checkmobile($mobile) { $vMobile = trim($mobile); if (empty($vMobile)) { echo '<script>alert("对不起,您输入的手机号不能为空!");history.back();</script>'; exit; } if (strlen($vMobile) != 11) { echo '<script>alert("对不起,您输入的手机号不是11位!");history.back();</script>'; exit; } $tel = preg_match("/^13[0-9]{1}[0-9]{8}$|15[0-9]{1}[0-9]{8}$|18[0-9]{1}[0-9]{8}$/", $vMobile); if ($tel) { return $vMobile; } else { echo '<script>alert("对不起,您输入的手机号不正确!");history.back();</script>'; exit; } }--------------------------------------------------------------------------------------------------------------------------------------------------- /** *校验是不是数字 并取整 * */ function checkCount($count) { if(empty($count)) { echo '<script>alert("对不起,您输入的数量不能为空!");history.back();</script>'; exit; } if(is_numeric($count)) //判断不是数字 { return intval($count); //取整 } else { echo '<script>alert("对不起,您输入的数量不是数字!");history.back();</script>'; exit; } }--------------------------------------------------------------------------------------------------------------------------------------------------/** 邮箱验证**/function checkEmail($inAddress){ return (ereg("^([a-zA-Z0-9_-])+@([a-zA-Z0-9_-])+(.[a-zA-Z0-9_-])+",$inAddress));}-------------------------------------------------------------------------------------------------------------------------------------------------/*身份证校验类*/$Idcheck = new Idcheck('8998987987879');var_dump($Idcheck->isIdNum()); class Idcheck { private $idNum; public function __construct($idNum) { $this->idNum = (string)$idNum; } public function isIdNum() { $idNum = $this->idNum; if (strlen($idNum) == 18) { return $this->idcardCheckSum18($idNum); } elseif ((strlen($idNum) == 15)) { $idNum = $this->idcard_15to18($idNum); return $this->idcardCheckSum18('"' . $idNum . '"'); } else { return false; } } // 计算身份证校验码,根据国家标准GB 11643-1999 public function idcardVerifyNumber($idcardBase) { if(strlen($idcardBase) != 17) { return false; } //加权因子 $factor = array(7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2); //校验码对应值 $verify_number_list = array('1', '0', 'X', '9', '8', '7', '6', '5', '4', '3', '2'); $checksum = 0; for ($i = 0; $i < strlen($idcardBase); $i++) { $checksum += substr($idcardBase, $i, 1) * $factor[$i]; } $mod = $checksum % 11; $verify_number = $verify_number_list[$mod]; return $verify_number; } // 将15位身份证升级到18位 public function idcard_15to18($idcard){ if (strlen($idcard) != 15){ return false; }else{ // 如果身份证顺序码是996 997 998 999,这些是为百岁以上老人的特殊编码 if (array_search(substr($idcard, 12, 3), array('996', '997', '998', '999')) !== false){ $idcard = substr($idcard, 0, 6) . '18'. substr($idcard, 6, 9); }else{ $idcard = substr($idcard, 0, 6) . '19'. substr($idcard, 6, 9); } } $idcard = $idcard . idcard_verify_number($idcard); return $idcard; } // 18位身份证校验码有效性检查 public function idcardCheckSum18($idcard){ if (strlen($idcard) != 18){ return false; } $idcard_base = substr($idcard, 0, 17); if ($this->idcardVerifyNumber($idcard_base) != strtoupper(substr($idcard, 17, 1))){ return false; }else{ return true; } }}-------------------------------------------------------------------------------------------------------------------------------------------------- //检查日期是否合法日期 function check_date($date) {$dateArr = explode("-", $date); if (is_numeric($dateArr[0]) && is_numeric($dateArr[1]) && is_numeric($dateArr[2])) { return checkdate($dateArr[1],$dateArr[2],$dateArr[0]); } return false; } //检查时间是否合法时间 function check_time($time) {$timeArr = explode(":", $time); if (is_numeric($timeArr[0]) && is_numeric($timeArr[1]) && is_numeric($timeArr[2])) { if (($timeArr[0] >= 0 && $timeArr[0] <= 23) && ($timeArr[1] >= 0 && $timeArr[1] <= 59) && ($timeArr[2] >= 0 && $timeArr[2] <= 59)) return true; else return false; } return false; } --------------------------------------------------------------------------------------------------------------------------------------------------