Coder Forum

PHP Quellcode

$smarty->assign('temp_upload_key', uniqid());
$smarty->display('upc.html');

PHP Quellcode

<?php
	$array = apc_fetch("upload_{$_GET['tid']}");
 
	print_r($_GET);
	print_r($array);
?>

PHP Quellcode

<?php
	echo "upload finished!";
?>

HTML Code

...
<script type="text/javascript">    
	var req = null;
 
	function getXMLRequestHandle(){
		try{
			req = new XMLHttpRequest();
  		}catch (e){
			try{
				req = new ActiveXObject("Msxml2.XMLHTTP");
			}catch (e){
				try{
					req = new ActiveXObject("Microsoft.XMLHTTP");
				}catch (failed){
					req = "failed";
				}
			}  
		}
	}
 
	function getProgress(){
		if(req == "failed"){
			alert("Fehler beim Erstellen eines XMLRequest. Deaktivieren Sie JavaScript, um diese Seite zu nutzen!");
			return;
		}			
 
		if(req == null)
			getXMLRequestHandle();
 
		req.onreadystatechange = function(){
			switch(req.readyState){
				case 4:
					if(req.status == 200){
						document.getElementById("debug").innerHTML = req.responseText;
					}
					break;
			}
		};
		req.open("get", "progress.php?tid=" + document.getElementById("progress_key").value);
		req.send(null);
	}
 
	function startUpload(){
		window.setInterval("getProgress()", 2000);
	}
...
				<form action="process.php" target="hidden_upload" method="post" enctype="multipart/form-data">
...
						<input type="hidden" name="submit" value="submit"/>
						<p><input type="submit" value="upload!" onclick="this.disabled=true; startUpload();"/></p>
						<input type="hidden" name="APC_UPLOAD_PROGRESS" id="progress_key" value="{$temp_upload_key}"/>