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193 lines
7.1 KiB
PHP
193 lines
7.1 KiB
PHP
<?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_Gdata
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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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* PHP sample code for the YouTube data API. Utilizes the Zend Framework
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* Zend_Gdata component to communicate with the YouTube data API.
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*
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* Requires the Zend Framework Zend_Gdata component and PHP >= 5.1.4
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* This sample is run from within a web browser. These files are required:
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* session_details.php - a script to view log output and session variables
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* operations.php - the main logic, which interfaces with the YouTube API
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* index.php - the HTML to represent the web UI, contains some PHP
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* video_app.css - the CSS to define the interface style
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* video_app.js - the JavaScript used to provide the video list AJAX interface
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*
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* NOTE: If using in production, some additional precautions with regards
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* to filtering the input data should be used. This code is designed only
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* for demonstration purposes.
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*/
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session_start();
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/**
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* Set your developer key here.
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*
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* NOTE: In a production application you may want to store this information in
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* an external file.
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*/
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$_SESSION['developerKey'] = '<YOUR DEVELOPER KEY>';
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/**
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* Convert HTTP status into normal text.
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*
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* @param number $status HTTP status received after posting syndicated upload
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* @param string $code Alphanumeric description of error
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* @param string $videoId (optional) Video id received back to which the status
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* code refers to
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*/
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function uploadStatus($status, $code = null, $videoId = null)
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{
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switch ($status) {
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case $status < 400:
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echo 'Success ! Entry created (id: '. $videoId .
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') <a href="#" onclick=" ytVideoApp.checkUploadDetails(\''.
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$videoId .'\'); ">(check details)</a>';
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break;
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default:
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echo 'There seems to have been an error: '. $code .
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'<a href="#" onclick=" ytVideoApp.checkUploadDetails(\''.
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$videoId . '\'); ">(check details)</a>';
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}
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}
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/**
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* Helper function to check whether a session token has been set
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*
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* @return boolean Returns true if a session token has been set
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*/
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function authenticated()
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{
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if (isset($_SESSION['sessionToken'])) {
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return true;
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}
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}
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/**
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* Helper function to print a list of authenticated actions for a user.
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*/
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function printAuthenticatedActions()
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{
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print <<<END
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<div id="actions"><h3>Authenticated Actions</h3>
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<ul>
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<li><a href="#" onclick="ytVideoApp.listVideos('search_owner', '', 1);
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return false;">retrieve my videos</a></li>
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<li><a href="#" onclick="ytVideoApp.prepareUploadForm();
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return false;">upload a video</a><br />
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<div id="syndicatedUploadDiv"></div><div id="syndicatedUploadStatusDiv">
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</div></li>
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<li><a href="#" onclick="ytVideoApp.retrievePlaylists();
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return false;">manage my playlists</a><br /></li>
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</ul></div>
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END;
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}
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?>
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
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"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
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<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
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<head>
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<meta http-equiv="Content-Type" content="text/html;charset=utf-8" />
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<title>YouTube data API Video Browser in PHP</title>
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<link href="video_app.css" type="text/css" rel="stylesheet" />
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<script src="video_app.js" type="text/javascript"></script>
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</head>
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<body>
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<div id="main">
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<div id="titleBar">
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<h2>YouTube data API Video App in PHP</h2>
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<a href="session_details.php">click to examine session variables</a><br/>
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<div id="searchBox">
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<form id="searchForm" onsubmit="ytVideoApp.listVideos(this.queryType.value, this.searchTerm.value, 1); return false;" action="javascript:void();" >
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<div id="searchBoxTop"><select name="queryType" onchange="ytVideoApp.queryTypeChanged(this.value, this.form.searchTerm);" >
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<option value="search_all" selected="selected">All Videos</option>
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<option value="search_top_rated">Top Rated Videos</option>
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<option value="search_most_viewed">Most Viewed Videos</option>
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<option value="search_recently_featured">Recently Featured Videos</option>
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<option value="search_username">Videos from a specific user</option>
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<?php
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if (authenticated()) {
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echo '<option value="search_owner">Display my videos</option>';
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}
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?>
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</select></div>
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<div><input name="searchTerm" type="text" value="YouTube Data API" />
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<input type="submit" value="Search" /></div>
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</form>
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</div>
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<br />
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</div>
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<br />
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<!-- Authentication status -->
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<div id="authStatus">Authentication status:
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<?php
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if (authenticated()) {
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print <<<END
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authenticated <br />
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END;
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} else {
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print <<<END
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<div id="generateAuthSubLink"><a href="#"
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onclick="ytVideoApp.presentAuthLink();
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return false;">Click here to generate authentication link</a>
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</div>
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END;
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}
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?>
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</div>
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<!-- end Authentication status -->
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<br clear="all" />
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<?php
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// if $_GET['status'] is populated then we have a response
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// about a syndicated upload from YouTube's servers
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if (isset($_GET['status'])) {
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(isset($_GET['code']) ? $code = $_GET['code'] : $code = null);
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(isset($_GET['id']) ? $id = $_GET['id'] : $id = null);
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print '<div id="generalStatus">' .
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uploadStatus($_GET['status'], $code, $id) .
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'<div id="detailedUploadStatus"></div></div>';
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}
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?>
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<!-- General status -->
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<?php
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if (authenticated()) {
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printAuthenticatedActions();
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}
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?>
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<!-- end General status -->
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<br clear="all" />
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<div id="searchResults">
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<div id="searchResultsListColumn">
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<div id="searchResultsVideoList"></div>
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<div id="searchResultsNavigation">
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<form id="navigationForm" action="javascript:void();">
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<input type="button" id="previousPageButton" onclick="ytVideoApp.listVideos(ytVideoApp.previousQueryType, ytVideoApp.previousSearchTerm, ytVideoApp.previousPage);" value="Back" style="display: none;" />
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<input type="button" id="nextPageButton" onclick="ytVideoApp.listVideos(ytVideoApp.previousQueryType, ytVideoApp.previousSearchTerm, ytVideoApp.nextPage);" value="Next" style="display: none;" />
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</form>
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</div>
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</div>
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<div id="searchResultsVideoColumn">
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<div id="videoPlayer"></div>
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</div>
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</div>
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</div>
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</body>
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</html>
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