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/** |
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* Client Settings |
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* |
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* Attempts to utilize localStorage if available, otherwise falls back to cookies. |
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* |
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* @version 0.1.0 |
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* @returns {Object} |
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*/ |
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define( 'udx.storage', [ 'udx.utility' ], function settings() { |
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console.debug( 'udx.storage', 'loaded' ); |
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|
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function Settings( name, options ) { |
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console.debug( 'udx.storage', 'created' ); |
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|
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// Return native. |
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if( 'object' === typeof window.localStorage && 'function' === typeof window.localStorage.getItem ) { |
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console.debug( 'udx.storage', 'Browser supports native localStorage.' ); |
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|
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return window.localStorage; |
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|
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} |
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|
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Object.defineProperties( this, { |
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store: { |
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value: {}, |
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enumerable: false, |
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configurable: true, |
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writable: true |
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} |
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}); |
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|
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return this; |
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|
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} |
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|
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/** |
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* Settings Instance Properties. |
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* |
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*/ |
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Object.defineProperties( Settings.prototype, { |
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set: { |
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value: function set( key, value, vEnd, sPath, sDomain, bSecure ) { |
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if( !key || /^(?:expires|max\-age|path|domain|secure)$/i.test( key ) ) { |
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return false; |
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} |
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var sExpires = ""; |
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if( vEnd ) { |
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switch( vEnd.constructor ) { |
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case Number: |
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sExpires = vEnd === Infinity ? "; expires=Fri, 31 Dec 9999 23:59:59 GMT" : "; max-age=" + vEnd; |
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break; |
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case String: |
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sExpires = "; expires=" + vEnd; |
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break; |
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case Date: |
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sExpires = "; expires=" + vEnd.toUTCString(); |
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break; |
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} |
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} |
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document.cookie = encodeURIComponent( key ) + "=" + encodeURIComponent( value ) + sExpires + (sDomain ? "; domain=" + sDomain : "") + (sPath ? "; path=" + sPath : "") + (bSecure ? "; secure" : ""); |
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return true; |
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|
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}, |
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enumerable: true, |
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configurable: true, |
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writable: true |
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}, |
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get: { |
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value: function get( key ) { |
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|
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return decodeURIComponent( document.cookie.replace( new RegExp( "(?:(?:^|.*;)\\s*" + encodeURIComponent( key ).replace( /[\-\.\+\*]/g, "\\$&" ) + "\\s*\\=\\s*([^;]*).*$)|^.*$" ), "$1" ) ) || null; |
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|
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}, |
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enumerable: true, |
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configurable: true, |
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writable: true |
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}, |
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remove: { |
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value: function remove( key, sPath, sDomain ) { |
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if( !key || !this.has( key ) ) { |
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return false; |
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} |
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document.cookie = encodeURIComponent( key ) + "=; expires=Thu, 01 Jan 1970 00:00:00 GMT" + ( sDomain ? "; domain=" + sDomain : "") + ( sPath ? "; path=" + sPath : ""); |
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return true; |
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|
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}, |
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enumerable: true, |
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configurable: true, |
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writable: true |
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}, |
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has: { |
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value: function has( key ) { |
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return (new RegExp( "(?:^|;\\s*)" + encodeURIComponent( key ).replace( /[\-\.\+\*]/g, "\\$&" ) + "\\s*\\=" )).test( document.cookie ); |
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|
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}, |
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enumerable: true, |
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configurable: true, |
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writable: true |
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}, |
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keys: { |
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value: function keys() { |
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var aKeys = document.cookie.replace( /((?:^|\s*;)[^\=]+)(?=;|$)|^\s*|\s*(?:\=[^;]*)?(?:\1|$)/g, "" ).split( /\s*(?:\=[^;]*)?;\s*/ ); |
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|
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for( var nIdx = 0; nIdx < aKeys.length; nIdx++ ) { |
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aKeys[nIdx] = decodeURIComponent( aKeys[nIdx] ); |
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} |
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return aKeys; |
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|
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}, |
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enumerable: true, |
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configurable: true, |
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writable: true |
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}, |
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data: { |
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value: function data() { |
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|
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var data = {}; |
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|
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var aKeys = document.cookie.replace( /((?:^|\s*;)[^\=]+)(?=;|$)|^\s*|\s*(?:\=[^;]*)?(?:\1|$)/g, "" ).split( /\s*(?:\=[^;]*)?;\s*/ ); |
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|
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for( var nIdx = 0; nIdx < aKeys.length; nIdx++ ) { |
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var key = decodeURIComponent( aKeys[nIdx] ); |
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data[ key ] = this.get( key ); |
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} |
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|
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return data; |
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|
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}, |
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enumerable: true, |
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configurable: true, |
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writable: true |
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}, |
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getItem: { |
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value: function getItem( key ) { |
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return this.get( key ); |
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}, |
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enumerable: true, |
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configurable: true, |
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writable: true |
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}, |
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setItem: { |
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value: function setItem( key, value ) { |
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return this.get( key, value ); |
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}, |
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enumerable: true, |
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configurable: true, |
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writable: true |
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} |
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}); |
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|
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/** |
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* Settings Constructor Properties. |
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* |
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*/ |
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Object.defineProperties( Settings, { |
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create: { |
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/** |
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* |
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* @param name {String|Null} |
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* @param options {Object|Null} |
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* @returns {settings.Settings} |
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*/ |
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value: function create( name, options ) { |
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return new Settings( name, options ) |
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}, |
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enumerable: true, |
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configurable: true, |
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writable: true |
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}, |
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version: { |
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value: '1.0.1', |
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enumerable: false, |
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writable: false |
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} |
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}); |
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|
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return Settings; |
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|
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}); |
