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function DateAdd($date, $int , $unit = "d") { //Increase in time (It can also be improved so that it can be increased in hours, minutes and seconds, and you can make it up when you have time)
$dateArr = explode("-", $date);
$value[$unit] = $int; //OSPHP.COm.CN
return date("Y-m-d", mktime(0,0,0, $dateArr[1] + $value['m'], $dateArr[2] + $value[ 'd'], $dateArr[0] + $value['y'])); //OSPHP.COm.CN
}
function GetWeekDay($date) { //Calculate the given What day of the week is the date
$dateArr = explode("-", $date);
return date("w", mktime(0,0,0,$dateArr[1],$dateArr[2],$dateArr[0])); }
?>
function GetIP() { //获取IP
if ($_SERVER["HTTP_X_FORWARDED_FOR"])
$ip = $_SERVER["HTTP_X_FORWARDED_FOR"]; else if ($_SERVER["HTTP_CLIENT_IP"])
$ip = $_SERVER["HTTP_CLIENT_IP"];
else if ($_SERVER["REMOTE_ADDR"])
$ip = $_SERVER["REMOTE_ADDR"]; getenv("HTTP_X_FORWARDED_FOR"))
$ip = getenv("HTTP_X_FORWARDED_FOR");
else if (getenv("HTTP_CLIENT_IP"))
$ip = getenv("HTTP_CLIENT_IP");
else if (getenv("REMOTE_ADDR"))
$ip = getenv("REMOTE_ADDR");
else
$ip = "Unknown";
return $ip;
}
?>
function check_date($date) { //检查日期是否合法日期
$dateArr = explode("-", $date);
if (is_numeric($dateArr[0])) && is_numeric($dateArr[1]) && is_numeric($dateArr[2])) { checkdate($dateArr[1],$dateArr[2],$dateArr[0] );
}
return false;
}
function check_time($time) { //正解时间下载设计时间 //开源OSPhP.COM.CN
$timeArr = explode(":", >$time);
if (is_numeric($timeArr[0])) && is_numeric($timeArr[1]) && is_numeric($timeArr[2])) { $timeArr 🎜>[0] >= 0 && $timeArr[0] <= 23) && ($timeArr[ 1] >= 0 && $timeArr[1 ] <= 59) && ($timeArr[2] >= 0 && $timeArr[2 ] <= 59)) //开源OSPhP.COM.CN
return true
; <🎜> else
return false;
}
Return false;
}
function DateDiff($date1, $date2, $unit = "") { //Time comparison function, returns how many seconds, minutes, and days the difference between two dates Hours or days//Open source code OSPhP.COm.CN
switch ($unit) {
case 's':
break;
case 'i':
break;
break;
case
'd':
break; //oSPHP.COM.CN
default:
}
$time1 =
strtotime
($date1
);
$time2 = strtotime
(
$date2);
if (
$time1 && $time2)
$time1 -
$time2) / $dividend; Return false;
}
?>
PHP Redirect
Method 1: header("Location: index.php");
Method 2: echo "window.location ="$PHP_SELF";"; //PHP open source code
Method 3: echo "Refresh" CONTENT="0; ";
?>
Get visitor browser
function browse_infor
()
{
$browser="";$browserver
=""; $Browsers =array("Lynx","MOSAIC","AOL","Opera", "JAVA","MacWeb","WebExplorer","OmniWeb");
$Agent = $GLOBALS["HTTP_USER_AGENT"
];
for ($i=0; $i
<=7; $i++) //OsPHP.COM.CN
{
if (strpos($Agent,$Browsers
[$i]))
{
$browser = $Browsers[$i
];
$browserver ="";
}
} if (ereg("Mozilla",$Agent) && !ereg("MSIE",$Agent))
{
$temp =explode("(", $Agent); $Part=$temp[0];
$temp =explode("/", $Part); $browserver=$temp[1]; $temp =explode(" ",$browserver); $browserver=$temp[0];
$browserver =preg_replace("/([d.]+)/","1",$browserver);
$browserver = " $browserver"; //OSPHP.COM.Cn开源
$browser = "Netscape Navigator";
}
if (ereg("Mozilla",$Agent) && ereg("Opera",$Agent))
{
$temp =explode("(", $Agent); $Part=$temp[1]; $temp =explode(")", $Part); $browserver=$temp[1];
$temp =explode(" ",$browserver);$browserver=$temp[2];
$browserver =preg_replace("/([d.]+)/","1",$browserver);
$browserver = " $browserver";
$browser = "Opera";
}
if (ereg("Mozilla",$Agent) && ereg("MSIE",$Agent)) //OSPHP.COm.CN
{
$temp = explode("(", $Agent); $Part=$temp[1];
$temp = explode(";",$Part); $Part=$temp[1]; $temp = explode(" ",$Part);$browserver=$temp[2];
$browserver =preg_replace("/([d.]+)/","1",$browserver);
$browserver = " $browserver"; $browser = "Internet Explorer";
}
if ($browser!="")
{
$browseinfo = "$browser$browserver";
}
else
{
$browseinfo = "Unknown";
}
return $browseinfo;
}
//调用方法$browser=browseinfo() ;直接返回结果
?> //oSPHP.COM获取访问者操作系统
function osinfo() {
$os="";
$Agent = $GLOBALS["HTTP_USER_AGENT"];
if (eregi('win',$Agent) && strpos($Agent, '95')) { //PHP开源代码
$os="Windows 95";
}
elseif (eregi('win 9x',$Agent) && strpos($Agent, '4.90')) {
$os="Windows ME";
}
elseif (eregi('win',$Agent) && ereg('98',$Agent)) { //OSPHP.COm.CN
$os="Windows 98";
}
elseif (eregi('win',$Agent) && eregi('nt 5.0',$Agent)) {
$os="Windows 2000";
}
elseif (eregi('win',$Agent) && eregi('nt',$Agent)) { //开源代码OSPHP.COM.Cn
$os="Windows NT";
}
elseif (eregi('win',$Agent) && eregi('nt 5.1',$Agent)) {
$os="Windows XP";
}
elseif (eregi('win',$Agent) && ereg('32',$Agent)) { $os="Windows 32";
}
elseif (regi('linux',$Agent)) {
$os="Linux";
}
elseif (regi('unix',$Agent)) {
$os="Unix"; regi('sun',$Agent) && 🎜>regi('os',$Agent)) {
$os="SunOS";
}
elseif (regi('ibm',$Agent) && regi('os',$Agent)) { $os="IBM OS/2";
}
elseif (regi('Mac',$Agent) && regi('PC',$Agent)) {
$os="Macintosh";
}
elseif (regi('PowerPC',$Agent)) {
$os="PowerPC";
}
elseif (regi('AIX',$Agent)) {
$os="AIX";
}
elseif (regi('HPUX',$Agent)) {
$os="HPUX"; //PHP open source code
}
elseif (regi('NetBSD',$Agent)) {
$os="NetBSD";
}
elseif (eregi('BSD',$Agent)) {
$os="BSD";
}
elseif (ereg('OSF1',$Agent)) {
$os="OSF1";
}
elseif (ereg('IRIX',$Agent)) {
$os="IRIX";
}
elseif (eregi('FreeBSD',$Agent)) {
$os="FreeBSD"; $os=='') $os = 🎜>"Unknown";
return $os;
}
// call method $os=os_infor() ;
?>
他们安全米
$mime_types = array(
'gif' => 'image/gif',
'jpg' => 'image/jpeg',
'jpeg' => 'image/jpeg',
'jpe' => 'image/jpeg',
'bmp' => 'image/bmp',
'png' => 'image/png',
'tif' => 'image/tiff',
'tiff' => 'image/tiff',
'pict' => 'image/x-pict',
'pic' => 'image/x-pict',
'pct' => 'image/x-pict',
'tif' => 'image/tiff',
'tiff' => 'image/tiff', 'psd' => 'image/x-photoshop',
'swf' => 'application/x-shockwave-flash',
'js' => 'application/x-javascrīpt',
'pdf' => 'application/pdf',
'ps' => 'application/postscrīpt',
'eps' => 'application/postscrīpt', 'ai' => 'application/postscrīpt',
'wmf' => 'application/x-msmetafile',
'css' => 'text/css',
'htm' => 'text/html',
'html' => 'text/html',
'txt' => 'text/plain', 'xml' => 'text/xml',
'wml' => 'text/wml',
'wbmp' => 'image/vnd.wap.wbmp',
'mid' => 'audio/midi',
'wav' => 'audio/wav',
'mp3' => 'audio/mpeg', 'mp2' => 'audio/mpeg',
'avi' => 'video/x-msvideo',
'mpeg' => 'video/mpeg',
'mpg' => 'video/mpeg',
'qt' => 'video/quicktime',
'mov' => 'video/quicktime', //开源代码OSPHP.COM.Cn
'lha' => 'application/x-lha',
'lzh' => 'application/x-lha',
'z' => 'application/x-compress',
'gtar' => 'application/x-gtar',
'gz' => 'application/x-gzip',
'gzip' => 'application/x-gzip', 'tgz' => 'application/x-gzip',
'tar' => 'application/x-tar',
'bz2' => 'application/bzip2',
'zip' => 'application/zip',
'arj' => 'application/x-arj',
'rar' => 'application/x-rar-compressed',
'hqx' => 'application/mac-binhex40',
'sit' => 'application/x-stuffit',
'bin' => 'application/x-macbinary',
'uu' => 'text/x-uuencode',
'uue' => 'text/x-uuencode',
'latex'=> 'application/x-latex', //PHP开源代码
'ltx' => 'application/x-latex',
'tcl' => 'application/x-tcl',
'pgp' => 'application/pgp',
'asc' => 'application/pgp',
'exe' => 'application/x-msdownload',
'doc' => 'application/msword', //OSPHP.com.CN
'rtf' => 'application/rtf',
'xls' => 'application/vnd.ms-excel',
'ppt' => 'application/vnd.ms-powerpoint',
'mdb' => 'application/x-msaccess',
'wri' => 'application/x-mswrite',
);
?>
else if (
return
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