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/*******************************************************
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COOKIE FUNCTIONALITY
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Based on "Night of the Living Cookie" by Bill Dortch
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(c) 2003, Ryan Parman
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http://www.skyzyx.com
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Distributed according to SkyGPL 2.1, http://www.skyzyx.com/license/
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*******************************************************/
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function cookie(name, value, expires, path, domain, secure)
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{
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// Passed Values
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this.name=name;
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this.value=value;
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this.expires=expires;
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this.path=path;
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this.domain=domain;
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this.secure=secure;
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// Read cookie
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this.read=function()
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{
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// To allow for faster parsing
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var ck=document.cookie;
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var arg = this.name + "=";
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var alen = arg.length;
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var clen = ck.length;
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var i = 0;
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while (i < clen)
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{
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var j = i + alen;
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if (ck.substring(i, j) == arg)
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{
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var endstr = ck.indexOf (";", j);
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if (endstr == -1) endstr = ck.length;
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return unescape(ck.substring(j, endstr));
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}
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i = ck.indexOf(" ", i) + 1;
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if (i == 0) break;
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}
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return null;
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};
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// Set cookie
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this.set=function()
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{
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// Store initial value of "this.expires" for re-initialization.
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expStore=this.expires;
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// Set time to absolute zero.
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exp = new Date();
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base = new Date(0);
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skew = base.getTime();
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if (skew > 0) exp.setTime (exp.getTime() - skew);
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exp.setTime(exp.getTime() + (this.expires*24*60*60*1000));
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this.expires=exp;
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document.cookie = this.name + "=" + escape (this.value) +
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((this.expires) ? "; expires=" + this.expires.toGMTString() : "") +
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((this.path) ? "; path=" + this.path : "") +
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((this.domain) ? "; domain=" + this.domain : "") +
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((this.secure) ? "; secure" : "");
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// Re-initialize
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this.expires=expStore;
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};
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// Kill cookie
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this.kill=function()
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{
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document.cookie = this.name + "=" +
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((this.path) ? "; path=" + this.path : "") +
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((this.domain) ? "; domain=" + this.domain : "") +
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"; expires=Thu, 01-Jan-70 00:00:01 GMT";
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};
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// Change cookie settings.
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this.changeName=function(chName) { this.kill(); this.name=chName; this.set(); };
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this.changeVal=function(chVal) { this.kill(); this.value=chVal; this.set(); };
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this.changeExp=function(chExp) { this.kill(); this.expires=chExp; this.set(); };
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this.changePath=function(chPath) { this.kill(); this.path=chPath; this.set(); };
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this.changeDomain=function(chDom) { this.kill(); this.domain=chDom; this.set(); };
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this.changeSecurity=function(chSec) { this.kill(); this.secure=chSec; this.set(); }
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}
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