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103 lines
2.7 KiB
JavaScript
103 lines
2.7 KiB
JavaScript
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/**
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* @provides javelin-cookie
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* @requires javelin-install
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* javelin-util
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* @javelin
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*/
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/*
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* API/Wrapper for document cookie access and manipulation based heavily on the
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* MooTools Cookie.js
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*
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* github.com/mootools/mootools-core/blob/master/Source/Utilities/Cookie.js
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*
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* Thx again, Moo.
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*/
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JX.install('Cookie', {
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/**
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* Setting cookies involves setting up a cookie object which is eventually
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* written.
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*
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* var prefs = new JX.Cookie('prefs');
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* prefs.setDaysToLive(5);
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* prefs.setValue('1,0,10,1350');
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* prefs.setSecure();
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* prefs.write();
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*
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* Retrieving a cookie from the browser requires only a read() call on the
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* cookie object. However, because cookies have such a complex API you may
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* not be able to get your value this way if a path or domain was set when the
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* cookie was written. Good luck with that.
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*
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* var prefs_string = new JX.Cookie('prefs').read();
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*
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* There is no real API in HTTP for deleting a cookie aside from setting the
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* cookie to expire immediately. This dispose method will null out the value
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* and expire the cookie as well.
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*
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* new JX.Cookie('prefs').dispose();
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*/
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construct : function(key) {
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if (__DEV__ &&
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(!key.length ||
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key.match(/^(?:expires|domain|path|secure)$/i) ||
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key.match(/[\s,;]/) ||
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key.indexOf('$') === 0)) {
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JX.$E('JX.Cookie(): Invalid cookie name. "' + key + '" provided.');
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}
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this.setKey(key);
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this.setTarget(document);
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},
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properties : {
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key : null,
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value : null,
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domain : null,
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path : null,
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daysToLive : 0,
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secure : true,
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target : null
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},
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members : {
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write : function() {
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this.setValue(encodeURIComponent(this.getValue()));
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var cookie_bits = [];
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cookie_bits.push(this.getValue());
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if (this.getDomain()) {
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cookie_bits.push('Domain=' + this.getDomain());
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}
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if (this.getPath()) {
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cookie_bits.push('Path=' + this.getPath());
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}
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var exp = new Date(JX.now() + this.getDaysToLive() * 1000 * 60 * 60 * 24);
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cookie_bits.push('Expires=' + exp.toGMTString());
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if (this.getSecure()) {
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cookie_bits.push('Secure');
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}
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cookie_str = cookie_bits.join('; ') + ';';
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var cookie_str = this.getKey() + '=' + cookie_str;
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this.getTarget().cookie = cookie_str;
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},
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read : function() {
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var key = this.getKey().replace(/([-.*+?^${}()|[\]\/\\])/g, '\\$1');
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var val = this.getTarget().cookie.match('(?:^|;)\\s*' + key + '=([^;]*)');
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return (val) ? decodeURIComponent(val[1]) : null;
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},
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dispose : function() {
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this.setValue(null);
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this.setDaysToLive(-1);
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this.write();
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}
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}
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});
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