php 验证类

/**
 * 验证类
 *
 */
class ValidateList{
    /**
     * @commit:是否为空值
     * @function: isEmpty
     * @param $str
     * @return bool
     * @author by stars<1014916675@qq.com>
     * @CreateTime 2017-09-22 17:59
     */
    public static function isEmpty($str){
        $str = trim($str);
        return !empty($str) ? true : false;
    }
    /**
     * @commit:数字验证
     * @function: isNum
     * @param $str
     * @param string $flag int是否是整数，float是否是浮点型
     * @return bool
     * @author by stars<1014916675@qq.com>
     * @CreateTime 2017-09-22 17:59
     */
    public static function isNum($str,$flag = 'float'){
        if(!self::isEmpty($str)) return false;
        if(strtolower($flag) == 'int'){
            return ((string)(int)$str === (string)$str) ? true : false;
        }else{
            return ((string)(float)$str === (string)$str) ? true : false;
        }
    }
    /**
     * @commit: 验证用户名
     * @function: isNames
     * @param $value
     * @param int $minLen
     * @param int $maxLen
     * @param string $charset
     * @return bool|int
     * @author by stars<1014916675@qq.com>
     * @CreateTime 2017-09-22 18:04
     */
    public static function isNames($value, $minLen=2, $maxLen=16, $charset='ALL'){
        if(empty($value))
            return false;
        switch($charset){
            case 'EN': $match = '/^[_\w\d]{'.$minLen.','.$maxLen.'}$/iu';
                break;
            case 'CN':$match = '/^[_\x{4e00}-\x{9fa5}\d]{'.$minLen.','.$maxLen.'}$/iu';
                break;
            default:$match = '/^[_\w\d\x{4e00}-\x{9fa5}]{'.$minLen.','.$maxLen.'}$/iu';
        }
        return preg_match($match,$value);
    }

    /**
     * @commit: 姓名昵称合法性检查，只能输入中文英文
     * @function: isName
     * @param $val
     * @return bool
     * @author by stars<1014916675@qq.com>
     * @CreateTime 2017-09-22 18:19
     */
    public static function isName($val) {
        if (preg_match("/^[\x80-\xffa-zA-Z0-9]{3,60}$/", $val)) {
            return TRUE;
        }
        return FALSE;
    }
    /**
     * @commit: 名称匹配，如用户名，目录名等
     * @function: isUserName
     * @param $str 要匹配的字符串
     * @param bool $chinese 是否支持中文,默认支持，如果是匹配文件名，建议关闭此项（false）
     * @param string $charset 编码（默认utf-8,支持gb2312）
     * @return bool
     * @author by stars<1014916675@qq.com>
     * @CreateTime 2017-09-22 18:00
     */
    public static function isUserName($str,$chinese = true,$charset = 'utf-8'){
        if(!self::isEmpty($str)) return false;
        if($chinese){
            $match = (strtolower($charset) == 'gb2312') ? "/^[".chr(0xa1)."-".chr(0xff)."A-Za-z0-9_-]+$/" : "/^[x{4e00}-x{9fa5}A-Za-z0-9_]+$/u";
        }else{
            $match = '/^[A-za-z0-9_-]+$/';
        }
        return preg_match($match,$str) ? true : false;
    }
    /**
     * @commit:邮箱验证
     * @function: isEmail
     * @param $str
     * @return bool
     * @author by stars<1014916675@qq.com>
     * @CreateTime ct
     */
    public static function isEmail($str){
        if(!self::isEmpty($str)) return false;
        return preg_match("/([a-z0-9]*[-_\.]?[a-z0-9]+)*@([a-z0-9]*[-_]?[a-z0-9]+)+[\.][a-z]{2,3}([\.][a-z]{2})?/i",$str) ? true : false;
    }

    /**
     * @commit: 邮箱地址合法性检查
     * @function: isEmails
     * @param $val
     * @param string $domain 后缀
     * @return bool
     * @author by stars<1014916675@qq.com>
     * @CreateTime 2017-09-22 18:20
     */
    public static function isEmails($val, $domain = "") {
        if (!$domain) {
            if (preg_match("/^[a-z0-9-_.]+@[\da-z][\.\w-]+\.[a-z]{2,4}$/i", $val)) {
                return TRUE;
            } else
                return FALSE;
        }
        else {
            if (preg_match("/^[a-z0-9-_.]+@" . $domain . "$/i", $val)) {
                return TRUE;
            } else
                return FALSE;
        }
    }
    /**
     * @commit:手机号码验证
     * @function: isMobile
     * @param $str
     * @return bool
     * @author by stars<1014916675@qq.com>
     * @CreateTime 2017-09-22 18:02
     */
    public static function isMobile($str){
        $exp = "/^13[0-9]{1}[0-9]{8}$|15[012356789]{1}[0-9]{8}$|18[012356789]{1}[0-9]{8}$|14[57]{1}[0-9]$/";
        if(preg_match($exp,$str)){
            return true;
        }else{
            return false;
        }
    }
    public static function isMobile1($val) {
        //该表达式可以验证那些不小心把连接符“-”写出“－”的或者下划线“_”的等等
        if (ereg("(^(\d{2,4}[-_－—]?)?\d{3,8}([-_－—]?\d{3,8})?([-_－—]?\d{1,7})?$)|(^0?1[35]\d{9}$)", $val))
            return TRUE;
        return FALSE;
    }
    /**
     * @commit: URL验证，纯网址格式，不支持IP验证
     * @function: isUrl
     * @param $str
     * @return bool
     * @author by stars<1014916675@qq.com>
     * @CreateTime ct
     */
    public static function isUrl($str){
        if(!self::isEmpty($str)) return false;
        return preg_match('#(http|https|ftp|ftps)://([w-]+.)+[w-]+(/[w-./?%&=]*)?#i',$str) ? true : false;
    }
    /**
     * @commit: 检查一个（英文）域名是否合法
     * @function: isDomain
     * @param $Domain 域名
     * @return bool
     * @author by stars<1014916675@qq.com>
     * @CreateTime 2017-09-22 18:18
     */
    public static function isDomain($Domain) {
        if (!eregi("^[0-9a-z]+[0-9a-z\.-]+[0-9a-z]+$", $Domain)) {
            return FALSE;
        }
        if (!eregi("\.", $Domain)) {
            return FALSE;
        }

        if (eregi("\-\.", $Domain) or eregi("\-\-", $Domain) or eregi("\.\.", $Domain) or eregi("\.\-", $Domain)) {
            return FALSE;
        }

        $aDomain = explode(".", $Domain);
        if (!eregi("[a-zA-Z]", $aDomain[count($aDomain) - 1])) {
            return FALSE;
        }

        if (strlen($aDomain[0]) > 63 || strlen($aDomain[0]) < 1) {
            return FALSE;
        }
        return TRUE;
    }
    /**
     * @commit: 检查输入是否为英文
     * @function: isEnglish
     * @param $theelement
     * @return bool
     * @author by stars<1014916675@qq.com>
     * @CreateTime 2017-09-22 18:14
     */
    public static function isEnglish($theelement) {
        if (ereg("[\x80-\xff].", $theelement)) {
            return FALSE;
        }
        return TRUE;
    }
    /**
     * @commit: 验证中文
     * @function: isChinese
     * @param $str 要匹配的字符串
     * @param string $charset 编码（默认utf-8,支持gb2312）
     * @return bool
     * @author by stars<1014916675@qq.com>
     * @CreateTime 2017-09-22 18:03
     */
    public static function isChinese($str,$charset = 'utf-8'){
        if(!self::isEmpty($str)) return false;
        $match = (strtolower($charset) == 'gb2312') ? "/^[".chr(0xa1)."-".chr(0xff)."]+$/"
            : "/^[x{4e00}-x{9fa5}]+$/u";
        return preg_match($match,$str) ? true : false;
    }
    /**
     * @commit: 检查是否输入为汉字
     * @function: isLetter
     * @param $sInBuf
     * @return bool
     * @author by stars<1014916675@qq.com>
     * @CreateTime 2017-09-22 18:13
     */
    public static function isLetter($sInBuf) {
        $iLen = strlen($sInBuf);
        for ($i = 0; $i < $iLen; $i++) {
            if (ord($sInBuf{$i}) >= 0x80) {
                if ((ord($sInBuf{$i}) >= 0x81 && ord($sInBuf{$i}) <= 0xFE) && ((ord($sInBuf{$i + 1}) >= 0x40 && ord($sInBuf{$i + 1}) < 0x7E) || (ord($sInBuf{$i + 1}) > 0x7E && ord($sInBuf{$i + 1}) <= 0xFE))) {
                    if (ord($sInBuf{$i}) > 0xA0 && ord($sInBuf{$i}) < 0xAA) {
                        //有中文标点
                        return FALSE;
                    }
                } else {
                    //有日文或其它文字
                    return FALSE;
                }
                $i++;
            } else {
                return FALSE;
            }
        }
        return TRUE;
    }
    /**
     * @commit: UTF-8验证
     * @function: isUtf8
     * @param $word
     * @return bool
     * @author by stars<1014916675@qq.com>
     * @CreateTime 2017-09-22 18:03
     */
    public static function isUtf8($word){
        if(!self::isEmpty($word)) return false;
        return (preg_match("/^([".chr(228)."-".chr(233)."]{1}[".chr(128)."-".chr(191)."]{1}[".chr(128)."-".chr(191)."]{1}){1}/",$word)
            == true || preg_match("/([".chr(228)."-".chr(233)."]{1}[".chr(128)."-".chr(191)."]{1}[".chr(128)."-".chr(191)."]{1}){1}$/",$word)
            == true || preg_match("/([".chr(228)."-".chr(233)."]{1}[".chr(128)."-".chr(191)."]{1}[".chr(128)."-".chr(191)."]{1}){2,}/",$word)
            == true) ? true : false;
    }
    /**
     * @commit: 验证长度
     * @function: length
     * @param $str
     * @param int $type(方式，默认min <= $str <= max)
     * @param int $min 最小值
     * @param int $max 最大值
     * @param string $charset 字符
     * @return bool
     * @author by stars<1014916675@qq.com>
     * @CreateTime 2017-09-22 18:04
     */
    public static function length($str,$type=3,$min=0,$max=0,$charset = 'utf-8'){
        if(!self::isEmpty($str)) return false;
        $len = mb_strlen($str,$charset);
        switch($type){
            case 1: //只匹配最小值
                return ($len >= $min) ? true : false;
                break;
            case 2: //只匹配最大值
                return ($max >= $len) ? true : false;
                break;
            default: //min <= $str <= max
                return (($min <= $len) && ($len <= $max)) ? true : false;
        }
    }
    /**
     * @commit: 检查字符串长度是否符合要求
     * @function: isNumLength
     * @param $val 字符串
     * @param $min 最小长度
     * @param $max 最大长度
     * @return bool
     * @author by stars<1014916675@qq.com>
     * @CreateTime 2017-09-22 18:15
     */
    public static function isNumLength($val, $min, $max) {
        $theelement = trim($val);
        if (ereg("^[0-9]{" . $min . "," . $max . "}$", $val))
            return TRUE;
        return FALSE;
    }
    /**
     * @commit: 检查字符串长度是否符合要求
     * @function: isEngLength
     * @param $val 字符串
     * @param $min 最小长度
     * @param $max 最大长度
     * @return bool
     * @author by stars<1014916675@qq.com>
     * @CreateTime 2017-09-22 18:15
     */
    public static function isEngLength($val, $min, $max) {
        $theelement = trim($val);
        if (ereg("^[a-zA-Z]{" . $min . "," . $max . "}$", $val))
            return TRUE;
        return FALSE;
    }
    /**
     * @commit: 验证密码
     * @function: isPWD
     * @param $value
     * @param int $minLen
     * @param int $maxLen
     * @return bool|int
     * @author by stars<1014916675@qq.com>
     * @CreateTime 2017-09-22 18:04
     */
    public static function isPWD($value,$minLen=6,$maxLen=16){
        $match='/^[\\~!@#$%^&*()-_=+|{}
,.?\/:;\'\"\d\w]{'.$minLen.','.$maxLen.'}$/';
        $v = trim($value);
        if(empty($v))
            return false;
        return preg_match($match,$v);
    }
    /**
     * @commit: 验证邮箱
     * @function: checkZip
     * @param $str
     * @return bool
     * @author by stars<1014916675@qq.com>
     * @CreateTime 2017-09-22 18:05
     */
    public static function checkZip($str){
        if(strlen($str)!=6){
            return false;
        }
        if(substr($str,0,1)==0){
            return false;
        }
        return true;
    }
    /**
     * @commit: 匹配日期
     * @function: checkDate
     * @param $str
     * @return bool
     * @author by stars<1014916675@qq.com>
     * @CreateTime 2017-09-22 18:05
     */
    public static function checkDate($str){
        $dateArr = explode("-", $str);
        if (is_numeric($dateArr[0]) && is_numeric($dateArr[1]) && is_numeric($dateArr[2])) {
            if (($dateArr[0] >= 1000 && $dateArr[0] <= 10000) && ($dateArr[1] >= 0 && $dateArr[1] <= 12) && ($dateArr[2] >= 0 && $dateArr[2] <= 31))
                return true;
            else
                return false;
        }
        return false;
    }
    /**
     * @commit: 匹配时间
     * @function: checkTime
     * @param $str
     * @return bool
     * @author by stars<1014916675@qq.com>
     * @CreateTime 2017-09-22 18:05
     */
    public static function checkTime($str){
        $timeArr = explode(":", $str);
        if (is_numeric($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;
    }

    /**
     * @commit: 验证是否日期的函数
     * @function: validateDate
     * @param $date
     * @param string $format
     * @return bool
     * @throws Exception
     * @author by stars<1014916675@qq.com>
     * @CreateTime 2017-09-22 18:26
     */
    public static function validateDate( $date, $format='YYYY-MM-DD')
    {
        switch( $format )
        {
            case 'YYYY/MM/DD':
            case 'YYYY-MM-DD':
                list( $y, $m, $d ) = preg_split( '/[-./ ]/', $date );
                break;

            case 'YYYY/DD/MM':
            case 'YYYY-DD-MM':
                list( $y, $d, $m ) = preg_split( '/[-./ ]/', $date );
                break;

            case 'DD-MM-YYYY':
            case 'DD/MM/YYYY':
                list( $d, $m, $y ) = preg_split( '/[-./ ]/', $date );
                break;

            case 'MM-DD-YYYY':
            case 'MM/DD/YYYY':
                list( $m, $d, $y ) = preg_split( '/[-./ ]/', $date );
                break;

            case 'YYYYMMDD':
                $y = substr( $date, 0, 4 );
                $m = substr( $date, 4, 2 );
                $d = substr( $date, 6, 2 );
                break;

            case 'YYYYDDMM':
                $y = substr( $date, 0, 4 );
                $d = substr( $date, 4, 2 );
                $m = substr( $date, 6, 2 );
                break;

            default:
                throw new Exception( "Invalid Date Format" );
        }
        return checkdate( $m, $d, $y );
    }
    /**
     * @commit: 检查日期是否符合0000-00-00
     * @function: isDate
     * @param $sDate
     * @return bool
     * @author by stars<1014916675@qq.com>
     * @CreateTime 2017-09-22 18:12
     */
    public static function isDate($sDate) {
        if (ereg("^[0-9]{4}\-[][0-9]{2}\-[0-9]{2}$", $sDate)) {
            return TRUE;
        } else {
            return FALSE;
        }
    }
    /**
     * @commit: 检查日期是否符合0000-00-00 00:00:00
     * @function: isTime
     * @param $sTime
     * @return bool
     * @author by stars<1014916675@qq.com>
     * @CreateTime 2017-09-22 18:11
     */
    public static function isTime($sTime) {
        if (ereg("^[0-9]{4}\-[][0-9]{2}\-[0-9]{2} [0-9]{2}:[0-9]{2}:[0-9]{2}$", $sTime)) {
            return TRUE;
        } else {
            return FALSE;
        }
    }
    /**
     * @commit: 检查输入IP是否符合要求
     * @function: isIp
     * @param $val
     * @return bool
     * @author by stars<1014916675@qq.com>
     * @CreateTime 2017-09-22 18:09
     */
    public static function isIp($val) {
        return (bool) ip2long($val);
    }

    /**
     * @commit: 获取客户端IP地址
     * @function: get_client_ip
     * @return array|false|string
     * @author by stars<1014916675@qq.com>
     * @CreateTime 2017-09-22 18:30
     */
    public static function get_client_ip(){
        if (getenv("HTTP_CLIENT_IP") && strcasecmp(getenv("HTTP_CLIENT_IP"), "unknown"))
            $ip = getenv("HTTP_CLIENT_IP");
        else if (getenv("HTTP_X_FORWARDED_FOR") && strcasecmp(getenv("HTTP_X_FORWARDED_FOR"), "unknown"))
            $ip = getenv("HTTP_X_FORWARDED_FOR");
        else if (getenv("REMOTE_ADDR") && strcasecmp(getenv("REMOTE_ADDR"), "unknown"))
            $ip = getenv("REMOTE_ADDR");
        else if (isset($_SERVER['REMOTE_ADDR']) && $_SERVER['REMOTE_ADDR'] && strcasecmp($_SERVER['REMOTE_ADDR'], "unknown"))
            $ip = $_SERVER['REMOTE_ADDR'];
        else
            $ip = "unknown";
        return($ip);
    }
    /**
     * @commit:
     * @function: isMoney
     * @param $val
     * @return bool
     * @author by stars<1014916675@qq.com>
     * @CreateTime 2017-09-22 18:10
     */
    public static function isMoney($val) {
        if (ereg("^[0-9]{1,}$", $val))
            return TRUE;
        if (ereg("^[0-9]{1,}\.[0-9]{1,2}$", $val))
            return TRUE;
        return FALSE;
    }

    /**
     * @commit: 检查输入的是否为邮编
     * @function: isPostcode
     * @param $val
     * @return bool
     * @author by stars<1014916675@qq.com>
     * @CreateTime 2017-09-22 18:23
     */
    public static function isPostcode($val) {
        if (ereg("^[0-9]{4,6}$", $val))
            return TRUE;
        return FALSE;
    }

    /**
     * @commit: 缩略图生成函数，最好使用GD2
     * @function: ImageResize
     * @param $srcFile 要生成缩略图的文件
     * @param $toW 缩略图宽度
     * @param $toH 缩略图高度
     * @param string $toFile 缩略图文件
     * @return bool
     * @author by stars<1014916675@qq.com>
     * @CreateTime 2017-09-22 18:28
     */
    public static function ImageResize($srcFile,$toW,$toH,$toFile=""){
        if($toFile==""){ $toFile = $srcFile; }
        $info = "";
        $data = GetImageSize($srcFile,$info);
        switch ($data[2]){
            case 1:
                if(!function_exists("imagecreatefromgif")){
                    //echo "你的GD库不能使用GIF格式的图片，请使用Jpeg或PNG格式！<a href='javascript:go(-1);'>返回</a>";
                    return false;
                }
                $im = ImageCreateFromGIF($srcFile);
                break;
            case 2:
                if(!function_exists("imagecreatefromjpeg")){
                    //echo "你的GD库不能使用jpeg格式的图片，请使用其它格式的图片！<a href='javascript:go(-1);'>返回</a>";
                    return false;
                }
                $im = ImageCreateFromJpeg($srcFile);
                break;
            case 3:
                $im = ImageCreateFromPNG($srcFile);
                break;
        }
        $srcW=ImageSX($im);
        $srcH=ImageSY($im);
        $toWH=$toW/$toH;
        $srcWH=$srcW/$srcH;
        if($toWH<=$srcWH){
            $ftoW=$toW;
            $ftoH=$ftoW*($srcH/$srcW);
        }
        else{
            $ftoH=$toH;
            $ftoW=$ftoH*($srcW/$srcH);
        }
        if($srcW>$toW||$srcH>$toH)
        {
            if(function_exists("imagecreatetruecolor")){
                @$ni = ImageCreateTrueColor($ftoW,$ftoH);
                if($ni) ImageCopyResampled($ni,$im,0,0,0,0,$ftoW,$ftoH,$srcW,$srcH);
                else{
                    $ni=ImageCreate($ftoW,$ftoH);
                    ImageCopyResized($ni,$im,0,0,0,0,$ftoW,$ftoH,$srcW,$srcH);
                }
            }else{
                $ni=ImageCreate($ftoW,$ftoH);
                ImageCopyResized($ni,$im,0,0,0,0,$ftoW,$ftoH,$srcW,$srcH);
            }
            if(function_exists('imagejpeg')) ImageJpeg($ni,$toFile);
            else ImagePNG($ni,$toFile);
            ImageDestroy($ni);
        }else{
            ImageDestroy($im);
            return false;
        }
        ImageDestroy($im);
        return true;
    }
}