/**
* Compare eTags
*
* @param string $serverETag server eTag
* @return boolean
* @access private
*/
function _compareEtags($serverETag)
{
if (isset($_SERVER['HTTP_IF_NONE_MATCH'])) {
if (strcmp($this->ajax->_getServer('HTTP_IF_NONE_MATCH'), $serverETag) == 0) {
$this->_sendCacheHeaders($serverETag, true);
return true;
}
}
$this->_sendCacheHeaders($serverETag, false);
return false;
}
/**
* Simple speed test using the null serializer, possibly useful in comparing overhead when tested on local host
*
*
* @category HTML
* @package AJAX
* @author Joshua Eichorn <*****@*****.**>
* @copyright 2005 Joshua Eichorn
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @version Release: 0.5.6
* @link http://pear.php.net/package/HTML_AJAX
*/
include 'HTML/AJAX.php';
include '../support/test.class.php';
$ajax = new HTML_AJAX();
$ajax->serializer = "Null";
$ajax->unserializer = "Null";
$ajax->registerClass(new test());
if ($ajax->handleRequest()) {
die;
}
?>
<html>
<head>
<script type='text/javascript' src="../server.php?client=all&stub=all"></script>
</head>
<body>
<script type="text/javascript">
var t = new test();
/**
* Simple grab example
*
* @category HTML
* @package AJAX
* @author Arpad Ray <*****@*****.**>
* @copyright 2005 Arpad Ray
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @version Release: 0.5.6
* @link http://pear.php.net/package/HTML_AJAX
*/
include 'HTML/AJAX.php';
if (isset($_GET['grab'])) {
die('Grabbed from php!');
}
$ajax = new HTML_AJAX();
if ($ajax->handleRequest()) {
exit;
}
?>
<html>
<head>
<script type='text/javascript' src="../js/HTML_AJAX.js"></script>
<script type="text/javascript">
var BugFixes = {
/**
* @link http://pear.php.net/bugs/11542
*/
bug11542: function()
{
var i = 0;
* An example debugging event listener is also shown
*
* @category HTML
* @package AJAX
* @author Joshua Eichorn <*****@*****.**>
* @copyright 2005 Joshua Eichorn
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @version Release: 0.5.6
* @link http://pear.php.net/package/HTML_AJAX
*/
// include the main HTML_AJAX class
include 'HTML/AJAX.php';
// our simple test class
include 'support/test.class.php';
// create an instance of HTML_AJAX
$ajax = new HTML_AJAX();
// register an instance of the test class
$ajax->registerClass(new test());
// handle and ajax call, if one is made die, else continue processing
if ($ajax->handleRequest()) {
die;
}
?>
<html>
<head>
<!-- the entire client library can be retreived in one call using the all keyword, or each piece can be requested like below -->
<script type='text/javascript' src="server.php?client=Main"></script>
<script type='text/javascript' src="server.php?client=Dispatcher"></script>
<script type='text/javascript' src="server.php?client=HttpClient"></script>
<script type='text/javascript' src="server.php?client=Request"></script>
/**
* A simple script to build a single js file from the multiple sources
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
*/
// simple script contains a merged js file from multiple source files
// can optionaly strip whitespace
require_once 'HTML/AJAX.php';
$dest = "HTML_AJAX.js";
if (isset($argv[1])) {
$dest = $argv[1];
}
$strip = false;
if (isset($argv[2]) && $argv[2] == 'strip') {
$strip = true;
}
$source = array('Compat.js', 'Main.js', 'Queue.js', 'clientPool.js', 'IframeXHR.js', 'serializer/UrlSerializer.js', 'serializer/phpSerializer.js', 'Dispatcher.js', 'HttpClient.js', 'Request.js', 'serializer/JSON.js', 'serializer/haSerializer.js', 'Loading.js', 'util.js', 'behavior/behavior.js', 'behavior/cssQuery-p.js');
$out = '';
$ajax = new HTML_AJAX();
foreach ($source as $file) {
if ($strip) {
$s = $ajax->packJavaScript(file_get_contents($file));
} else {
$s = file_get_contents($file);
}
$out .= "// {$file}\n";
$out .= $s;
}
$fp = fopen($dest, 'w');
fwrite($fp, $out);
fclose($fp);
/**
* Generate client js
*
* @todo this is going to need tests to cover all the options
*/
function generateClient()
{
$headers = array();
ob_start();
// create a list list of js files were going to need to output
$fileList = array();
if (!is_array($this->options['client'])) {
$this->options['client'] = array();
}
foreach ($this->options['client'] as $library) {
if (isset($this->javascriptLibraries[$library])) {
$lib = (array) $this->javascriptLibraries[$library];
foreach ($lib as $file) {
if (isset($this->javascriptLibraryPaths[$library])) {
$fileList[] = $this->javascriptLibraryPaths[$library] . $file;
} else {
$fileList[] = $this->clientJsLocation() . $file;
}
}
}
}
// do needed class init if were running an init server
if (!is_array($this->options['stub'])) {
$this->options['stub'] = array();
}
$classList = $this->options['stub'];
if ($this->initMethods) {
if (isset($this->options['stub'][0]) && $this->options['stub'][0] === 'all') {
$this->_initAll();
} else {
foreach ($this->options['stub'] as $stub) {
$this->_init($stub);
}
}
}
if (isset($this->options['stub'][0]) && $this->options['stub'][0] === 'all') {
$classList = array_keys($this->ajax->_exportedInstances);
}
// if were doing stub and client we have to wait for both ETags before we can compare with the client
$combinedOutput = false;
if ($classList != false && count($classList) > 0 && count($fileList) > 0) {
$combinedOutput = true;
}
if ($classList != false && count($classList) > 0) {
// were setup enough to make a stubETag if the input it wants is a class list
if ($this->cacheOptions['httpCacheStub'] && $this->cacheOptions['StubCacheExpects'] == 'classes') {
$stubETag = $this->_callCacheRule('Stub', $classList);
}
// if were not in combined output compare etags, if method returns true were done
if (!$combinedOutput && isset($stubETag)) {
if ($this->_compareEtags($stubETag)) {
ob_end_clean();
return;
}
}
// output the stubs for all the classes in our list
foreach ($classList as $class) {
echo $this->ajax->generateClassStub($class);
}
// if were cacheing and the rule expects content make a tag and check it, if the check is true were done
if ($this->cacheOptions['httpCacheStub'] && $this->cacheOptions['StubCacheExpects'] == 'content') {
$stubETag = $this->_callCacheRule('Stub', ob_get_contents());
}
// if were not in combined output compare etags, if method returns true were done
if (!$combinedOutput && isset($stubETag)) {
if ($this->_compareEtags($stubETag)) {
ob_end_clean();
return;
}
}
}
if (count($fileList) > 0) {
// if were caching and need a file list build our jsETag
if ($this->cacheOptions['httpCacheClient'] && $this->cacheOptions['ClientCacheExpects'] === 'files') {
$jsETag = $this->_callCacheRule('Client', $fileList);
}
// if were not in combined output compare etags, if method returns true were done
if (!$combinedOutput && isset($jsETag)) {
if ($this->_compareEtags($jsETag)) {
ob_end_clean();
return;
}
}
// output the needed client js files
foreach ($fileList as $file) {
$this->_readFile($file);
}
// if were caching and need content build the etag
if ($this->cacheOptions['httpCacheClient'] && $this->cacheOptions['ClientCacheExpects'] === 'content') {
$jsETag = $this->_callCacheRule('Client', ob_get_contents());
}
// if were not in combined output compare etags, if method returns true were done
if (!$combinedOutput && isset($jsETag)) {
if ($this->_compareEtags($jsETag)) {
ob_end_clean();
return;
}
} else {
if (isset($jsETag) && isset($stubETag)) {
if ($this->_compareEtags(md5($stubETag . $jsETag))) {
ob_end_clean();
return;
}
}
}
}
// were outputting content, add our length header and send the output
$length = ob_get_length();
$output = ob_get_contents();
ob_end_clean();
if ($length > 0 && $this->ajax->_sendContentLength()) {
$headers['Content-Length'] = $length;
}
$headers['Content-Type'] = 'text/javascript; charset=utf-8';
call_user_func($this->ajax->_callbacks['headers'], $headers);
echo $output;
}
