[open-ils-commits] r9532 - trunk/Open-ILS/web/js/dojo/openils

[svn at svn.open-ils.org]

Author: erickson
Date: 2008-05-08 12:01:57 -0400 (Thu, 08 May 2008)
New Revision: 9532

Added:
   trunk/Open-ILS/web/js/dojo/openils/CGI.js
Log:
dojo-ized CGI parser

Added: trunk/Open-ILS/web/js/dojo/openils/CGI.js
===================================================================
--- trunk/Open-ILS/web/js/dojo/openils/CGI.js	                        (rev 0)
+++ trunk/Open-ILS/web/js/dojo/openils/CGI.js	2008-05-08 16:01:57 UTC (rev 9532)
@@ -0,0 +1,99 @@
+/* ---------------------------------------------------------------------------
+ * Copyright (C) 2008  Georgia Public Library Service
+ * Bill Erickson <erickson at esilibrary.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * ---------------------------------------------------------------------------
+ */
+
+if(!dojo._hasResource["openils.CGI"]) {
+
+    dojo._hasResource["openils.CGI"] = true;
+    dojo.provide("openils.CGI");
+    dojo.declare('openils.CGI', null, {
+
+        constructor : function() {
+
+            this._keys = new Array();
+            this.data = new Object();
+
+            var string = location.search.replace(/^\?/,"");
+            this.server_name = location.href.replace(/^https?:\/\/([^\/]+).+$/,"$1");
+
+            var key = ""; 
+            var value = "";
+            var inkey = true;
+            var invalue = false;
+
+            for( var idx = 0; idx!= string.length; idx++ ) {
+
+                var c = string.charAt(idx);
+
+                if( c == "=" )	{
+                    invalue = true;
+                    inkey = false;
+                    continue;
+                } 
+
+                if(c == "&" || c == ";") {
+                    inkey = 1;
+                    invalue = 0;
+                    if( ! this.data[key] ) this.data[key] = [];
+                    this.data[key].push(decodeURIComponent(value));
+                    this._keys.push(key);
+                    key = ""; value = "";
+                    continue;
+                }
+
+                if(inkey) key += c;
+                else if(invalue) value += c;
+            }
+
+            if( ! this.data[key] ) this.data[key] = [];
+            this.data[key].push(decodeURIComponent(value));
+            this._keys.push(key);
+        },
+
+        /* returns the value for the given param.  If there is only one value for the
+           given param, it returns that value.  Otherwise it returns an array of values
+         */
+        param : function(p) {
+            if(this.data[p] == null) return null;
+            if(this.data[p].length == 1)
+                return this.data[p][0];
+            return this.data[p];
+        },
+
+        /* returns an array of param names */
+        keys : function() {
+            return this._keys;
+        },
+
+        /* debugging method */
+        toString : function() {
+            var string = "";
+            var keys = this.keys();
+
+            for( var k in keys ) {
+                string += keys[k] + " : ";
+                var params = this.param(keys[k]);
+
+                for( var p in params ) {
+                    string +=  params[p] + " ";
+                }
+                string += "\n";
+            }
+            return string;
+        }
+    });
+}
+
+