HttpSetResponseCookie: Difference between revisions

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(New page: __NOTOC__ {{HTTP function}} This function sets the value for the specified HTTP cookie of the current HTML page. ==Syntax== <syntaxhighlight lang="lua"> bool httpSetResponseCookie ( string cookieName, str...)
 
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==Example==
==Example==
[[Category:Needs Example]]
This example is going to get the current users account name and save their name to a cookie.
<syntaxhighlight lang="lua"><* local accName = getAccountName(user)
    if not accName then return end
    httpSetResponseCookie("userName",accName) *>
<!DOCTYPE html>
<html>
<body onLoad="getAcc();">
    Your Account Name is: <span id="accnam"></span>
<script>
//getCookie function from w3school.com
function getCookie(c_name)
{
var i,x,y,ARRcookies=document.cookie.split(";");
for (i=0;i<ARRcookies.length;i++)
{
  x=ARRcookies[i].substr(0,ARRcookies[i].indexOf("="));
  y=ARRcookies[i].substr(ARRcookies[i].indexOf("=")+1);
  x=x.replace(/^\s+|\s+$/g,"");
  if (x==c_name)
    {
    return unescape(y);
    }
  }
}
 
function getAcc(){
    var acc = document.getElementById("accnam");
    var name = getCookie("userName");
    if(!name || name!="")
          acc.innerHTML = name;
    else
          acc.innerHTML = "Could not get your account name!";
}
</script>
</syntaxhighlight>


==See Also==
==See Also==
{{HTTP functions}}
{{HTTP functions}}

Revision as of 06:18, 31 December 2012

This function sets the value for the specified HTTP cookie of the current HTML page.

Syntax

bool httpSetResponseCookie ( string cookieName, string cookieValue )

Required Arguments

  • cookieName: the HTTP cookie whose value is being set.
  • cookieValue: the new value for the specified cookie.

Returns

Returns true if the cookie value was set successfully, false otherwise.

Example

This example is going to get the current users account name and save their name to a cookie. 

<* local accName = getAccountName(user)
     if not accName then return end
     httpSetResponseCookie("userName",accName) *>
<!DOCTYPE html>
<html>
<body onLoad="getAcc();">
     Your Account Name is: <span id="accnam"></span>
<script>
//getCookie function from w3school.com
function getCookie(c_name)
{
var i,x,y,ARRcookies=document.cookie.split(";");
for (i=0;i<ARRcookies.length;i++)
{
  x=ARRcookies[i].substr(0,ARRcookies[i].indexOf("="));
  y=ARRcookies[i].substr(ARRcookies[i].indexOf("=")+1);
  x=x.replace(/^\s+|\s+$/g,"");
  if (x==c_name)
    {
    return unescape(y);
    }
  }
}

function getAcc(){
     var acc = document.getElementById("accnam");
     var name = getCookie("userName");
     if(!name || name!="")
          acc.innerHTML = name;
     else
          acc.innerHTML = "Could not get your account name!";
}
</script>

See Also

These functions can only be used from within lua blocks in HTML pages hosted by the server


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