chips_class.php
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<?php
/**
* Tiny - A PHP Framework For Web Artisans
* @author Tiny <tinylofty@gmail.com>
* @copyright Copyright(c) 2010-2014 http://www.tinyrise.com All rights reserved
* @version 1.0
*/
/**
* 一些小方法的封装
*
* @author Tiny
* @class Chips
*/
class Chips
{
/**
* 取得IP
*
* @access public
* @return String
*/
public static function getIP()
{
if (isset($_SERVER["HTTP_X_FORWARDED_FOR"]))$ip = $_SERVER["HTTP_X_FORWARDED_FOR"];
elseif (isset($_SERVER["HTTP_CLIENT_IP"])) $ip = $_SERVER["HTTP_CLIENT_IP"];
elseif (isset($_SERVER["REMOTE_ADDR"])) $ip = $_SERVER["REMOTE_ADDR"];
elseif (getenv("HTTP_X_FORWARDED_FOR")) $ip = getenv("HTTP_X_FORWARDED_FOR");
elseif (getenv("HTTP_CLIENT_IP")) $ip = getenv("HTTP_CLIENT_IP");
elseif (getenv("REMOTE_ADDR")) $ip = getenv("REMOTE_ADDR");
else $ip = "Unknown";
if(!Validator::ip($ip)) $ip = 'Unknown';
return $ip;
}
/**
* 取得整数IP
*
* @access public
* @param string $ip ip地址
* @return int
*/
public static function getIntIp($ip='')
{
if($ip=='')$ip = self::getIp();
return sprintf("%u",ip2long($ip));
}
/**
* 10进制转其它进制
*
* @access public
* @param String $dec 十进制数据
* @param String $toRadix 要转换的进制
* @return String
*/
public static function dec2Any($dec, $toRadix) {
$MIN_RADIX = 2;
$MAX_RADIX = 62;
$num62 = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
if ($toRadix < $MIN_RADIX || $toRadix > $MAX_RADIX) {
$toRadix = 2;
}
if ($toRadix == 10) {
return $dec;
}
$buf = array();
$charPos = 64;
$isNegative = $dec < 0;
if (!$isNegative) {
$dec = -$dec;
}
while (bccomp($dec, -$toRadix) <= 0) {
$buf[$charPos--] = $num62[-bcmod($dec, $toRadix)];
$dec = bcdiv($dec, $toRadix);
}
$buf[$charPos] = $num62[-$dec];
if ($isNegative)
{
$buf[--$charPos] = '-';
}
$_any = '';
for ($i = $charPos; $i < 65; $i++)
{
$_any .= $buf[$i];
}
return $_any;
}
/**
* 其它进制转10进制
*
* @access public
* @param String 要转换的数据
* @param String $fromRadix 来自己那种进制
* @return int 十进制数据
*/
public static function any2Dec($number, $fromRadix) {
$num62 = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
$dec = 0;
$digitValue = 0;
$len = strlen($number) - 1;
for ($t = 0; $t <= $len; $t++) {
$digitValue = strpos($num62, $number[$t]);
$dec = bcadd(bcmul($dec, $fromRadix), $digitValue);
}
return $dec;
}
/**
* 取得客户端类型
* @param String $ua 要分析的字符串数据
* @return String 类型 tablet 平板 mobile 手机 desktop PC机
*/
public static function clientType($ua=null)
{
if(!is_string($ua))$ua = $_SERVER['HTTP_USER_AGENT'];
$ua = strtolower($ua);
$mobile = strstr($ua, 'mobile');
$android = strstr($ua, 'android');
$windowsPhone = strstr($ua, 'phone');
$androidTablet = $android && !$mobile;
$ipad = strstr($ua, 'ipad');
if($androidTablet || $ipad){
return 'tablet';
}
elseif($mobile && !$ipad || $android && !$androidTablet || $windowsPhone){
return 'mobile';
}
else{
return 'desktop';
}
}
/**
* 判定类方法是否重写
* @author TinyNing
* @date 2015-12-10
* @param object $class 类
* @param string $method 方法名
* @return boolean true false -1存在此方法，父类不存在 -2 都不存在 -3 不存在父类
*/
public static function isReWrite($class,$method)
{
$parent = get_parent_class($class);
if($parent){
$methodes = get_class_methods($class);
$parentMethodes = get_class_methods($parent);
$parentIndex = array_search($method,$parentMethodes);
if($parentIndex!==false){
$index = count($methodes) - count($parentMethodes) + $parentIndex;
return !($methodes[$index] == $method);
}else{
$index = array_search($method,$methodes);
if($index !== false) return -1;
else return -2;
}
}else{
return -3;
}
}
}