/usr/share/php/xajax/xajax_core/plugin_layer/xajaxCallableObjectPlugin.inc.php is in php-xajax 0.5-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/*
File: xajaxCallableObjectPlugin.inc.php
Contains the xajaxCallableObjectPlugin class
Title: xajaxCallableObjectPlugin class
Please see <copyright.inc.php> for a detailed description, copyright
and license information.
*/
/*
@package xajax
@version $Id: xajaxCallableObjectPlugin.inc.php 362 2007-05-29 15:32:24Z calltoconstruct $
@copyright Copyright (c) 2005-2007 by Jared White & J. Max Wilson
@copyright Copyright (c) 2008-2009 by Joseph Woolley, Steffen Konerow, Jared White & J. Max Wilson
@license http://www.xajaxproject.org/bsd_license.txt BSD License
*/
/*
Constant: XAJAX_CALLABLE_OBJECT
Specifies that the item being registered via the <xajax->register> function is a
object who's methods will be callable from the browser.
*/
if (!defined ('XAJAX_CALLABLE_OBJECT')) define ('XAJAX_CALLABLE_OBJECT', 'callable object');
//SkipAIO
require dirname(__FILE__) . '/support/xajaxCallableObject.inc.php';
//EndSkipAIO
/*
Class: xajaxCallableObjectPlugin
*/
class xajaxCallableObjectPlugin extends xajaxRequestPlugin
{
/*
Array: aCallableObjects
*/
var $aCallableObjects;
/*
String: sXajaxPrefix
*/
var $sXajaxPrefix;
/*
String: sDefer
*/
var $sDefer;
var $bDeferScriptGeneration;
/*
String: sRequestedClass
*/
var $sRequestedClass;
/*
String: sRequestedMethod
*/
var $sRequestedMethod;
/*
Function: xajaxCallableObjectPlugin
*/
function xajaxCallableObjectPlugin()
{
$this->aCallableObjects = array();
$this->sXajaxPrefix = 'xajax_';
$this->sDefer = '';
$this->bDeferScriptGeneration = false;
$this->sRequestedClass = NULL;
$this->sRequestedMethod = NULL;
if (!empty($_GET['xjxcls'])) $this->sRequestedClass = $_GET['xjxcls'];
if (!empty($_GET['xjxmthd'])) $this->sRequestedMethod = $_GET['xjxmthd'];
if (!empty($_POST['xjxcls'])) $this->sRequestedClass = $_POST['xjxcls'];
if (!empty($_POST['xjxmthd'])) $this->sRequestedMethod = $_POST['xjxmthd'];
}
/*
Function: configure
*/
function configure($sName, $mValue)
{
if ('wrapperPrefix' == $sName) {
$this->sXajaxPrefix = $mValue;
} else if ('scriptDefferal' == $sName) {
if (true === $mValue) $this->sDefer = 'defer ';
else $this->sDefer = '';
} else if ('deferScriptGeneration' == $sName) {
if (true === $mValue || false === $mValue)
$this->bDeferScriptGeneration = $mValue;
else if ('deferred' === $mValue)
$this->bDeferScriptGeneration = $mValue;
}
}
/*
Function: register
*/
function register($aArgs)
{
if (1 < count($aArgs))
{
$sType = $aArgs[0];
if (XAJAX_CALLABLE_OBJECT == $sType)
{
$xco =& $aArgs[1];
//SkipDebug
if (false === is_object($xco))
{
trigger_error("To register a callable object, please provide an instance of the desired class.", E_USER_WARNING);
return false;
}
//EndSkipDebug
if (false === is_a($xco, 'xajaxCallableObject'))
$xco =& new xajaxCallableObject($xco);
if (2 < count($aArgs))
if (is_array($aArgs[2]))
foreach ($aArgs[2] as $sKey => $aValue)
foreach ($aValue as $sName => $sValue)
$xco->configure($sKey, $sName, $sValue);
$this->aCallableObjects[] =& $xco;
return $xco->generateRequests($this->sXajaxPrefix);
}
}
return false;
}
/*
Function: generateClientScript
*/
function generateClientScript()
{
if (false === $this->bDeferScriptGeneration || 'deferred' === $this->bDeferScriptGeneration)
{
if (0 < count($this->aCallableObjects))
{
$sCrLf = "\n";
echo $sCrLf;
echo '<';
echo 'script type="text/javascript" ';
echo $this->sDefer;
echo 'charset="UTF-8">';
echo $sCrLf;
echo '/* <';
echo '![CDATA[ */';
echo $sCrLf;
foreach(array_keys($this->aCallableObjects) as $sKey)
$this->aCallableObjects[$sKey]->generateClientScript($this->sXajaxPrefix);
echo '/* ]]> */';
echo $sCrLf;
echo '<';
echo '/script>';
echo $sCrLf;
}
}
}
/*
Function: canProcessRequest
*/
function canProcessRequest()
{
if (NULL == $this->sRequestedClass)
return false;
if (NULL == $this->sRequestedMethod)
return false;
return true;
}
/*
Function: processRequest
*/
function processRequest()
{
if (NULL == $this->sRequestedClass)
return false;
if (NULL == $this->sRequestedMethod)
return false;
$objArgumentManager =& xajaxArgumentManager::getInstance();
$aArgs = $objArgumentManager->process();
foreach (array_keys($this->aCallableObjects) as $sKey)
{
$xco =& $this->aCallableObjects[$sKey];
if ($xco->isClass($this->sRequestedClass))
{
if ($xco->hasMethod($this->sRequestedMethod))
{
$xco->call($this->sRequestedMethod, $aArgs);
return true;
}
}
}
return 'Invalid request for a callable object.';
}
}
$objPluginManager =& xajaxPluginManager::getInstance();
$objPluginManager->registerPlugin(new xajaxCallableObjectPlugin(), 102);
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