cookie.js
2.36 KB
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function Set_Cookie(name, value, expires, path, domain, secure) {
// set time, it's in milliseconds
var today = new Date();
today.setTime(today.getTime());
/*
* if the expires variable is set, make the correct expires time, the
* current script below will set it for x number of days, to make it for
* hours, delete * 24, for minutes, delete * 60 * 24
*/
if (expires) {
expires = expires * 1000 * 60 * 60 * 24;
}
var expires_date = new Date(today.getTime() + (expires));
document.cookie = name + "=" + escape(value)
+ ((expires) ? ";expires=" + expires_date.toGMTString() : "")
+ ((path) ? ";path=" + path : "")
+ ((domain) ? ";domain=" + domain : "")
+ ((secure) ? ";secure" : "");
}
//get cookie
function Get_Cookie(check_name) {
// first we'll split this cookie up into name/value pairs
// note: document.cookie only returns name=value, not the other components
var a_all_cookies = document.cookie.split(';');
var a_temp_cookie = '';
var cookie_name = '';
var cookie_value = '';
var b_cookie_found = false; // set boolean t/f default f
for (i = 0; i < a_all_cookies.length; i++) {
// now we'll split apart each name=value pair
a_temp_cookie = a_all_cookies[i].split('=');
// and trim left/right whitespace while we're at it
cookie_name = a_temp_cookie[0].replace(/^\s+|\s+$/g, '');
// if the extracted name matches passed check_name
if (cookie_name == check_name) {
b_cookie_found = true;
// we need to handle case where cookie has no value but exists (no =
// sign, that is):
if (a_temp_cookie.length > 1) {
cookie_value = unescape(a_temp_cookie[1].replace(/^\s+|\s+$/g,
''));
}
// note that in cases where cookie is initialized but no value, null
// is returned
return cookie_value;
break;
}
a_temp_cookie = null;
cookie_name = '';
}
if (!b_cookie_found) {
return null;
}
}
// this deletes the cookie when called
function Delete_Cookie( name, path, domain ) {
if ( Get_Cookie( name ) ) document.cookie = name + "=" +
( ( path ) ? ";path=" + path : "") +
( ( domain ) ? ";domain=" + domain : "" ) +
";expires=Thu, 01-Jan-1970 00:00:01 GMT";
}