Authorize.Net Direct Post Method (DPM)

you can find more detail of Authorize.Net Direct Post Method (DPM) on http://www.articlesrain.com/tutorial/index.php/2010/12/authorize-net-direct-post-method-dpm/

How to add days, weeks, months to any date ?

$date = date("Y-m-d");// current date

$date = strtotime(date("Y-m-d", strtotime($date)) . " +1 day");
$date = strtotime(date("Y-m-d", strtotime($date)) . " +1 week");
$date = strtotime(date("Y-m-d", strtotime($date)) . " +2 week");
$date = strtotime(date("Y-m-d", strtotime($date)) . " +1 month");
$date = strtotime(date("Y-m-d", strtotime($date)) . " +30 days");
echo date("Y-m-d", $date);//Now your can see added date

how can login in ilias with own page

Suppose my site ishttp://www.xyz.com/">www.xyz.com/ilias is installied onhttp://www.xyz.com/lms">www.xyz.com/lmsthen you can create your on login page like this

Login to ILIAS
User Name
Password

//you can also use in another way

http://www.blogger.com/go1.gif" name="butSubmit">

/////////////////////This concept is used on gradtrain.com////////////////

File upload like gmail

Step1: Create A file name index.php
File Uploading Like Gmail. You can upload multiple files without submitting the whole page. You can upload file like ajax. This is using iframe for file upload

To:

Subject:

Attach File:

Step2:create a file upload.php

Check Date Between Two Dates in PHP

function dateBetween( $checkDate )
{
$firstDate1 = strtotime( "15-Jan-2008" );
$firstDate2 = strtotime( "15-Mar-2008" );
$secondDate1 = strtotime( "16-Mar-2008" );
$secondDate2 = strtotime( "15-Jun-2008" );

$checkDate = strtotime( $checkDate );

if( $checkDate > $firstDate1 && $checkDate < $firstDate2 )
{
return "2000";
}
elseif( $checkDate > $secondDate1 && $checkDate < $secondDate2 )
{
return "4000";
}

return "0";
}

echo dateBetween( "25-Sep-2008" );

?>