content/phpRequest.js.php

@@ -0,0 +1,94 @@
+/**
+*
+* HTTP Request Klasse 
+* stammt aus Artikel von phpPatterns (http://www.phppatterns.com/index.php/article/articleview/82/1/2/)
+* leicht modifiziert
+*/
+
+//Configuration Details
+//const SERVER_URL = "/xul/server.php";
+// wir uebergeben das als Parameter
+//End Configuration
+
+function doLogin() {
+	var username = document.getElementById('loginUser').value;
+	var password = document.getElementById('loginPass').value;
+
+	req = new phpRequest();
+	req.add('username',username);
+	req.add('password',password);
+
+	var response = req.execute();
+	alert(response);
+}
+
+//Start phpRequest Object
+function phpRequest(server_url,uname,passw) {
+	this.parms = new Array();
+	this.parmsIndex = 0;
+	this.execute = phpRequestExecute;
+	this.add = phpRequestAdd;
+	this.server = server_url;
+	this.uname = uname;
+	this.passw = passw;
+}
+
+function phpRequestAdd(name,value) {
+	this.parms[this.parmsIndex] = new Pair(name,value);
+	this.parmsIndex++;
+}
+
+function phpRequestExecute() {
+	var targetURL = this.server;
+	
+	try {
+		var httpRequest = new XMLHttpRequest();
+	}catch (e){
+		alert('Error creating the connection!');
+		return;
+	}
+	
+	try {
+		var txt = "?";
+		for(var i in this.parms) {
+			txt = txt+'&'+this.parms[i].name+'='+this.parms[i].value;
+		}
+		//alert('sende '+txt);
+		//Two options here, only uncomment one of these
+		//GET REQUEST
+		httpRequest.open("GET", targetURL+txt, false, '<?php echo $_SERVER['PHP_AUTH_USER'] ?>','<?php echo $_SERVER['PHP_AUTH_PASSW'] ?>');	
+		
+		//POST REQUEST EXAMPLE
+		/*
+		httpRequest.open("POST", targetURL+txt, false, null, null);	
+		httpRequest.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
+		*/
+		httpRequest.send('');
+		
+	}catch (e){
+		alert('An error has occured calling the external site: '+e);
+		return false;
+	} 
+
+	switch(httpRequest.readyState) {
+		case 1,2,3:
+			alert('Bad Ready State: '+httpRequest.status);
+			return false;
+		break;
+		case 4:
+			if(httpRequest.status !=200) {
+				alert('The server respond with a bad status code: '+httpRequest.status);
+				return false;
+			} else {
+				var response = httpRequest.responseText;
+			}
+		break;
+	}
+	
+	return response;
+}
+
+function Pair(name,value) {
+	this.name = name;
+	this.value = value;
+}