219 lines
6.5 KiB
PHP
219 lines
6.5 KiB
PHP
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<?php
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/**
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* Zend Framework
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*
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* LICENSE
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*
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* This source file is subject to the new BSD license that is bundled
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* with this package in the file LICENSE.txt.
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* It is also available through the world-wide-web at this URL:
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* http://framework.zend.com/license/new-bsd
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* If you did not receive a copy of the license and are unable to
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* obtain it through the world-wide-web, please send an email
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* to license@zend.com so we can send you a copy immediately.
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*
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* @category Zend
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* @package Zend_ProgressBar
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* @subpackage Demos
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* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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*/
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/**
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* This sample file demonstrates a simple use case of a jspull-driven progressbar
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*/
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if (isset($_GET['uploadId'])) {
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set_include_path(realpath(dirname(__FILE__) . '/../../../library')
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. PATH_SEPARATOR . get_include_path());
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require_once 'Zend/ProgressBar.php';
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require_once 'Zend/ProgressBar/Adapter/JsPull.php';
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require_once 'Zend/Session/Namespace.php';
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$data = uploadprogress_get_info($_GET['uploadId']);
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$bytesTotal = ($data === null ? 0 : $data['bytes_total']);
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$bytesUploaded = ($data === null ? 0 : $data['bytes_uploaded']);
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$adapter = new Zend_ProgressBar_Adapter_JsPull();
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$progressBar = new Zend_ProgressBar($adapter, 0, $bytesTotal, 'uploadProgress');
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if ($bytesTotal === $bytesUploaded) {
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$progressBar->finish();
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} else {
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$progressBar->update($bytesUploaded);
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}
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}
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?>
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<html>
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<head>
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<title>Zend_ProgressBar Upload Demo</title>
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<style type="text/css">
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iframe {
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position: absolute;
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left: -100px;
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top: -100px;
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width: 10px;
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height: 10px;
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overflow: hidden;
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}
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#progressbar {
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position: absolute;
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left: 10px;
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top: 50px;
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}
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.pg-progressbar {
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position: relative;
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width: 250px;
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height: 24px;
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overflow: hidden;
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border: 1px solid #c6c6c6;
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}
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.pg-progress {
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z-index: 150;
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position: absolute;
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left: 0;
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top: 0;
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width: 0;
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height: 24px;
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overflow: hidden;
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}
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.pg-progressstyle {
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height: 22px;
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border: 1px solid #748a9e;
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background-image: url('animation.gif');
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}
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.pg-text,
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.pg-invertedtext {
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position: absolute;
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left: 0;
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top: 4px;
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width: 250px;
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text-align: center;
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font-family: sans-serif;
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font-size: 12px;
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}
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.pg-invertedtext {
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color: #ffffff;
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}
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.pg-text {
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z-index: 100;
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color: #000000;
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}
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</style>
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<script type="text/javascript">
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function makeRequest(url)
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{
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var httpRequest;
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if (window.XMLHttpRequest) {
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httpRequest = new XMLHttpRequest();
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if (httpRequest.overrideMimeType) {
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httpRequest.overrideMimeType('text/xml');
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}
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} else if (window.ActiveXObject) {
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try {
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httpRequest = new ActiveXObject("Msxml2.XMLHTTP");
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} catch (e) {
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try {
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httpRequest = new ActiveXObject("Microsoft.XMLHTTP");
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} catch (e) {}
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}
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}
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if (!httpRequest) {
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alert('Giving up :( Cannot create an XMLHTTP instance');
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return false;
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}
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httpRequest.onreadystatechange = function() { evalProgress(httpRequest); };
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httpRequest.open('GET', url, true);
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httpRequest.send('');
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}
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function observeProgress()
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{
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setTimeout("getProgress()", 1500);
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}
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function getProgress()
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{
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makeRequest('Upload.php?uploadId=' + document.getElementById('uploadId').value);
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}
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function evalProgress(httpRequest)
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{
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try {
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if (httpRequest.readyState == 4) {
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if (httpRequest.status == 200) {
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eval('var data = ' + httpRequest.responseText);
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if (data.finished) {
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finish();
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} else {
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update(data);
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setTimeout("getProgress()", 1000);
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}
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} else {
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alert('There was a problem with the request.');
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}
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}
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} catch(e) {
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alert('Caught Exception: ' + e.description);
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}
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}
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function update(data)
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{
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document.getElementById('pg-percent').style.width = data.percent + '%';
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document.getElementById('pg-text-1').innerHTML = data.timeRemaining + ' seconds remaining';
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document.getElementById('pg-text-2').innerHTML = data.timeRemaining + ' seconds remaining';
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}
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function finish()
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{
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document.getElementById('pg-percent').style.width = '100%';
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document.getElementById('pg-text-1').innerHTML = 'Upload done';
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document.getElementById('pg-text-2').innerHTML = 'Upload done';
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}
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</script>
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</head>
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<body>
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<form enctype="multipart/form-data" method="post" action="Upload.php" target="uploadTarget" onsubmit="observeProgress();">
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<input type="hidden" name="UPLOAD_IDENTIFIER" id="uploadId" value="<?php echo md5(uniqid(rand())); ?>" />
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<input type="file" name="file" />
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<input type="submit" value="Upload!" />
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</form>
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<iframe name="uploadTarget"></iframe>
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<div id="progressbar">
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<div class="pg-progressbar">
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<div class="pg-progress" id="pg-percent">
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<div class="pg-progressstyle"></div>
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<div class="pg-invertedtext" id="pg-text-1"></div>
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</div>
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<div class="pg-text" id="pg-text-2"></div>
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</div>
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</div>
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<div id="progressBar"><div id="progressDone"></div></div>
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</body>
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</html>
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