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Posted By

Leech on 07/21/06


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cookies


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Cookie v1.0

Published in: JavaScript 

URL: http://jsfromhell.com/geral/cookie

Object to manage cookies. Created: 2006.04.24

Plain TextExpand 
  1. /**************************************
  2. * Jonas Raoni Soares Silva
  3. * http://www.joninhas.ath.cx
  4. **************************************/
  5.  
  6. Cookie = {
  7.     isSupported: function(){
  8.         var s = "{3F2504E0-4F89-11D3-9A0C-0305E82C3301}";
  9.         return "cookie" in document && this.write(s, "OK") && this.read(s) == "OK" && this.remove(s);
  10.     },
  11.     exists: function(name){
  12.         return document.cookie.indexOf(name + "=") + 1;
  13.     },
  14.     write: function(name, value, expires, path, domain, secure) {
  15.         expires instanceof Date ? expires = expires.toGMTString()
  16.         : typeof(expires) == 'number' && (expires = (new Date(+(new Date) + expires * 1e3)).toGMTString());
  17.         var r = [name + "=" + escape(value)], s, i;
  18.         for(i in s = {expires: expires, path: path, domain: domain})
  19.             s[i] && r.push(i + "=" + s[i]);
  20.         return secure && r.push("secure"), document.cookie = r.join(";"), true;
  21.     },
  22.     read: function(name){
  23.         var c = document.cookie, s = this.exists(name), e;
  24.         return s ? unescape(c.substring(s += name.length, (c.indexOf(";", s) + 1 || c.length + 1) - 1)) : "";
  25.     },
  26.     remove: function(name, path, domain){
  27.         return this.exists(name) && this.write(name, "", new Date(0), path, domain);
  28.     }
  29. };

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