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PHP Session problem with AJAX

3 New Member
Hi all!
I can't use session variables with AJAX, I can't acces them and I can't initialize the session variables. They does'nt pass via XMLHttpRequest? If I don't pass the data via AJAX, everything is OK so it's not a syntax error. Somebody else having this problem? Please help me if you know something about this, I can't find any info about this problem. Thank for help!
Jun 16 '07 #1
5 2616
acoder
16,027 Recognized Expert Moderator MVP
Welcome to TSDN!

Can you post some code here.
Jun 16 '07 #2
andrasnet
3 New Member
Hi, of course:

I have the folloving function, at authentificatio n the login.php file is requested, in that file if the user data is ok, I would like to start a session, but that event does not occur. I have all on one page, the login form is replaced by the content of the page after the authentificatio n was made.

The function which makes the request for the login.php :

function autentificare()
{
xmlHttp=GetXmlH ttpObject();
if (xmlHttp==null)
{
alert ("Browser does not support HTTP Request")
return;
}
var url="./login.php"+"?an drascache="+new Date().getTime( );
utilizator=docu ment.form.nume_ utilizator.valu e;
parola=document .form.parola.va lue;
xmlHttp.onready statechange=pro ceseazaLogarea;
xmlHttp.open("G ET",url+'&nume_ utilizator='+ut ilizator+'&paro la='+parola,tru e);
xmlHttp.send();
}
function proceseazaLogar ea()
{
if (xmlHttp.readyS tate==4 || xmlHttp.readySt ate=="complete" )
{
raspuns=xmlHttp .responseText;
if(raspuns=='er oare'){
document.getEle mentById('comen tariu_p').inner HTML='<b>Parola incorecta!<b>';
document.getEle mentById('comen tariu_p').class Name='erori';
}
else
{
cerereContinut( );
}

}
}

Below is the login.php content, for testing I let only
<?php
/*below the session should start, but in FireBug I can see that the session variable value is empty, as below:
Array

(

[nume_utilizator] =>

) */

session_start() ;
$utilizator=$_G ET['nume_utilizato r'];
$_SESSION['nume_utilizato r']=$_utilizator;
print_r($_SESSI ON);
echo 'ok'; //authentificatio n ok

?>
Jun 16 '07 #3
ak1dnar
1,584 Recognized Expert Top Contributor
Hi, of course:

I have the folloving function, at authentificatio n the login.php file is requested, in that file if the user data is ok, I would like to start a session, but that event does not occur. I have all on one page, the login form is replaced by the content of the page after the authentificatio n was made.

The function which makes the request for the login.php :

function autentificare()
{
xmlHttp=GetXmlH ttpObject();
if (xmlHttp==null)
{
alert ("Browser does not support HTTP Request")
return;
}
var url="./login.php"+"?an drascache="+new Date().getTime( );
utilizator=docu ment.form.nume_ utilizator.valu e;
parola=document .form.parola.va lue;
xmlHttp.onready statechange=pro ceseazaLogarea;
xmlHttp.open("G ET",url+'&nume_ utilizator='+ut ilizator+'&paro la='+parola,tru e);
xmlHttp.send();
}
function proceseazaLogar ea()
{
if (xmlHttp.readyS tate==4 || xmlHttp.readySt ate=="complete" )
{
raspuns=xmlHttp .responseText;
if(raspuns=='er oare'){
document.getEle mentById('comen tariu_p').inner HTML='<b>Parola incorecta!<b>';
document.getEle mentById('comen tariu_p').class Name='erori';
}
else
{
cerereContinut( );
}

}
}

Below is the login.php content, for testing I let only
<?php
/*below the session should start, but in FireBug I can see that the session variable value is empty, as below:
Array

(

[nume_utilizator] =>

) */

session_start() ;
$utilizator=$_G ET['nume_utilizato r'];
$_SESSION['nume_utilizato r']=$_utilizator;
print_r($_SESSI ON);
echo 'ok'; //authentificatio n ok

?>
Expand|Select|Wrap|Line Numbers
  1. <?php
  2. session_start();
  3. $utilizator=$_GET['nume_utilizator'];
  4.  
  5. # $_SESSION['nume_utilizator']=$_utilizator; # what is this underscore on $_utilizator 
  6. $_SESSION['nume_utilizator']=$utilizator;
  7. if($_SESSION['nume_utilizator']){
  8. echo 'ok';
  9. }else{
  10. echo 'Noap';
  11. }
  12. ?>
  13.  
This may help a lot for us, if you read it before your next post.
Full list of Code Tag Supported Languages

Thanks
-Ajaxrand
Jun 17 '07 #4
andrasnet
3 New Member
Thank you for your reply!
Indeed, that underscore was the problem, sorry for disturbing with problems like these, I was too tired when I typed that code :) Next time I wil use the code tags round the code.
Thank you!
Jun 17 '07 #5
ak1dnar
1,584 Recognized Expert Top Contributor
Thank you for your reply!
Indeed, that underscore was the problem, sorry for disturbing with problems like these, I was too tired when I typed that code :) Next time I wil use the code tags round the code.
Thank you!
Hi andrasnet,

You are welcome anytime here @ TSDN.
Hope to c u again.

Thanks,
-Ajaxrand
Jun 18 '07 #6

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