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|
<?php
/*
+----------------------------------------------------------------------+
| Uploadprogress extension |
+----------------------------------------------------------------------+
| Copyright (c) 2006-2008 The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 3.01 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| http://www.php.net/license/3_01.txt. |
| If you did not receive a copy of the PHP license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| license@php.net so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Author: Christian Stocker (chregu@php.net) |
+----------------------------------------------------------------------+
*/
$id = md5(microtime() . rand());
function return_bytes($val) {
$val = trim($val);
$last = strtolower($val[strlen($val)-1]);
switch($last) {
// The 'G' modifier is available since PHP 5.1.0
case 'g':
$val *= 1024;
case 'm':
$val *= 1024;
case 'k':
$val *= 1024;
}
return $val;
}
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta name="generator" content="HTML Tidy for Linux/x86 (vers 1 September 2005), see www.w3.org" />
<script type="text/javascript">
var UP = function() {
/* private variables */
var ifr = null;
var startTime = null;
var upload_max_filesize = <?php echo return_bytes(ini_get('upload_max_filesize'));?>;
var infoUpdated = 0;
var writeStatus = function(text,color) {
var statDiv = document.getElementById("status");
if (color == 1 ) {
statDiv.style.backgroundColor = "green";
} else if (color == 2 ) {
statDiv.style.backgroundColor = "orange";
} else if (color == 3 ) {
statDiv.style.backgroundColor = "red";
} else {
statDiv.style.backgroundColor = "white";
}
statDiv.innerHTML = text;
}
return {
start: function() {
ifr = document.getElementById("ifr");
startTime = new Date();
infoUpdated = 0;
this.requestInfo();
},
stop: function(files) {
if (typeof files == 'undefined' || files) {
var secs = (new Date() - startTime)/1000;
var statusText = "Upload succeeded, it took " + secs + " seconds. <br/> ";
if (infoUpdated > 0) {
writeStatus(statusText + "You had " + infoUpdated + " updates from the progress meter, looks like it's working fine",1);
} else {
statusText += "BUT there were no progress meter updates<br/> ";
if (secs < 3) {
writeStatus(statusText + "Your upload was maybe too short, try with a bigger file or a slower connection",2);
} else {
writeStatus(statusText + "Your upload should have taken long enough to have an progress update. Maybe it really does not work...",3);
}
}
} else {
writeStatus('PHP did not report any uploaded file, maybe it was too large, try a smaller one (post_max_size: <?php echo ini_get('post_max_size');?>)',3);
}
startTime = null;
},
requestInfo: function() {
ifr.src="info.php?ID=<?php echo $id;?>&"+new Date();
},
updateInfo: function(uploaded, total, estimatedSeconds) {
if (startTime) {
if (uploaded) {
infoUpdated++;
if (total > upload_max_filesize) {
writeStatus("The file is too large and won't be available for PHP after the upload<br/> Your file size is " + total + " bytes. Allowed is " + upload_max_filesize + " bytes. That's " + Math.round (total / upload_max_filesize * 100) + "% too large<br/> Download started since " + (new Date() - startTime)/1000 + " seconds. " + Math.floor(uploaded / total * 100) + "% done, " + estimatedSeconds + " seconds to go",2);
} else {
writeStatus("Download started since " + (new Date() - startTime)/1000 + " seconds. " + Math.floor(uploaded / total * 100) + "% done, " + estimatedSeconds + " seconds to go");
}
} else {
writeStatus("Download started since " + (new Date() - startTime)/1000 + " seconds. No progress info yet");
}
window.setTimeout("UP.requestInfo()",1000);
}
}
}
}()
</script>
<title> php5.2 uploadprogress Meter - Simple Demo</title>
</head>
<body>
<form onsubmit="UP.start()" target="ifr2" action="server.php" enctype="multipart/form-data" method="post">
<input type="hidden" name="UPLOAD_IDENTIFIER" value="<?php echo $id;?>" />
<label>Select File:</label>
<input type="file" name="file" />
<br/>
<label>Select File:</label>
<input type="file" name="file2" />
<br/>
<label>Upload File:</label>
<input type="submit" value="Upload File" />
<br/>
('upload_max_filesize' is <?php echo ini_get('upload_max_filesize');?> per file)<br/>
('post_max_size' is <?php echo ini_get('post_max_size');?> per submit)<br/>
<?php
$templateini = ini_get("uploadprogress.file.filename_template");
$testid = "thisisjustatest";
$template = sprintf($templateini,$testid);
$templateerror = false;
if ($template && $template != $templateini && @touch ($template) && file_exists($template)) {
// print '('.$templateini.' is writable. The realpath is ' . str_replace($testid,"%s",realpath($template)) .')';
unlink($template);
} else {
$templateerror = true;
}
?>
</form>
<div id="status" style="border: 1px black solid;<?php
if (function_exists("uploadprogress_get_info")) {
if ($templateerror) {
print 'background-color: red;"';
print ">Problem. ";
if ($template == $templateini) {
print "uploadprogress.file.filename_template ($templateini) doesn't have an %s in it for making unique temporary files. Please adjust.<br/>";
} else {
print "$templateini is NOT writable. <br/>Please make sure the directory exists and is writable for the webserver. <br/>
Or adjust the ini setting 'uploadprogress.file.filename_template' to a correct path.";
}
} else {
print 'background-color: green;">The uploadprogress extension is installed and initial checks show everything is good';
}
} else { ?>
background-color: red;">The uploadprogress extension is not installed.
<?php } ?>
</div>
<div>The info during the upload will be displayed here:</div>
<iframe id="ifr" src="info.php?ID=<?php echo $id;?>" width="500px" height="350px" name="ifr"></iframe>
<div>
The actual file upload happens here (and displays info, when it's finished):
</div>
<iframe name="ifr2" width="500px" height="300px" id="ifr2"></iframe>
</body>
</html>
|
