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* Calendar: fixed not working freetime search caused by not mbstring.func_overload supporting xajax libary

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Ralf Becker 2011-05-27 08:31:53 +00:00
parent 1f2af1630b
commit b30b060151
2 changed files with 632 additions and 0 deletions
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466
phpgwapi/inc/xajax/xajax_core/xajaxArgumentManager.inc.php Normal file
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<?php
/*
File: xajaxArgumentManager.inc.php
Contains the xajaxArgumentManager class
Title: xajaxArgumentManager class
Please see <copyright.inc.php> for a detailed description, copyright
and license information.
*/
/*
@package xajax
@version $Id: xajaxArgumentManager.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
*/
if (!defined('XAJAX_METHOD_UNKNOWN')) define('XAJAX_METHOD_UNKNOWN', 0);
if (!defined('XAJAX_METHOD_GET')) define('XAJAX_METHOD_GET', 1);
if (!defined('XAJAX_METHOD_POST')) define('XAJAX_METHOD_POST', 2);
/*
Class: xajaxArgumentManager
This class processes the input arguments from the GET or POST data of
the request. If this is a request for the initial page load, no arguments
will be processed. During a xajax request, any arguments found in the
GET or POST will be converted to a PHP array.
*/
class xajaxArgumentManager
{
/*
Array: aArgs
An array of arguments received via the GET or POST parameter
xjxargs.
*/
var $aArgs;
/*
Boolean: bDecodeUTF8Input
A configuration option used to indicate whether input data should be
UTF8 decoded automatically.
*/
var $bDecodeUTF8Input;
/*
String: sCharacterEncoding
The character encoding in which the input data will be received.
*/
var $sCharacterEncoding;
/*
Integer: nMethod
Stores the method that was used to send the arguments from the client. Will
be one of: XAJAX_METHOD_UNKNOWN, XAJAX_METHOD_GET, XAJAX_METHOD_POST
*/
var $nMethod;
/*
Array: aSequence
Stores the decoding sequence table.
*/
var $aSequence;
/*
Function: convertStringToBool
Converts a string to a bool var.
Parameters:
$sValue - (string):
Returns:
(bool) : true / false
*/
function convertStringToBool($sValue)
{
if (0 == strcasecmp($sValue, 'true'))
return true;
if (0 == strcasecmp($sValue, 'false'))
return false;
if (is_numeric($sValue))
{
if (0 == $sValue)
return false;
return true;
}
return false;
}
function argumentStripSlashes(&$sArg)
{
if (false == is_string($sArg))
return;
$sArg = stripslashes($sArg);
}
function argumentDecodeXML(&$sArg)
{
if (false == is_string($sArg))
return;
if (0 == bytes($sArg))
return;
$nStackDepth = 0;
$aStack = array();
$aArg = array();
$nCurrent = 0;
$nLast = 0;
$aExpecting = array();
$nFound = 0;
list($aExpecting, $nFound) = $this->aSequence['start'];
$nLength = bytes($sArg);
$sKey = '';
$mValue = '';
while ($nCurrent < $nLength)
{
$bFound = false;
foreach ($aExpecting as $sExpecting => $nExpectedLength)
{
if ($sArg[$nCurrent] == $sExpecting[0])
{
if ($sExpecting == cut_bytes($sArg, $nCurrent, $nExpectedLength))
{
list($aExpecting, $nFound) = $this->aSequence[$sExpecting];
switch ($nFound)
{
case 3: // k
$sKey = '';
break;
case 4: // /k
$sKey = str_replace(
array('<'.'![CDATA[', ']]>'),
'',
cut_bytes($sArg, $nLast, $nCurrent - $nLast)
);
break;
case 5: // v
$mValue = '';
break;
case 6: // /v
if ($nLast < $nCurrent)
{
$mValue = str_replace(
array('<'.'![CDATA[', ']]>'),
'',
cut_bytes($sArg, $nLast, $nCurrent - $nLast)
);
$cType = cut_bytes($mValue, 0, 1);
$sValue = cut_bytes($mValue, 1);
switch ($cType) {
case 'S': $mValue = false === $sValue ? '' : $sValue; break;
case 'B': $mValue = $this->convertStringToBool($sValue); break;
case 'N': $mValue = floatval($sValue); break;
case '*': $mValue = null; break;
}
}
break;
case 7: // /e
$aArg[$sKey] = $mValue;
break;
case 1: // xjxobj
++$nStackDepth;
array_push($aStack, $aArg);
$aArg = array();
array_push($aStack, $sKey);
$sKey = '';
break;
case 8: // /xjxobj
if (1 < $nStackDepth) {
$mValue = $aArg;
$sKey = array_pop($aStack);
$aArg = array_pop($aStack);
--$nStackDepth;
} else {
$sArg = $aArg;
return;
}
break;
}
$nCurrent += $nExpectedLength;
$nLast = $nCurrent;
$bFound = true;
break;
}
}
}
if (false == $bFound)
{
if (0 == $nCurrent)
{
$sArg = str_replace(
array('<'.'![CDATA[', ']]>'),
'',
$sArg
);
$cType = cut_bytes($sArg, 0, 1);
$sValue = cut_bytes($sArg, 1);
switch ($cType) {
case 'S': $sArg = false === $sValue ? '' : $sValue; break;
case 'B': $sArg = $this->convertStringToBool($sValue); break;
case 'N': $sArg = floatval($sValue); break;
case '*': $sArg = null; break;
}
return;
}
// for larger arg data, performance may suffer using concatenation
// $sText .= $sArg[$nCurrent];
$nCurrent++;
}
}
$objLanguageManager =& xajaxLanguageManager::getInstance();
trigger_error(
$objLanguageManager->getText('ARGMGR:ERR:01')
. $sExpecting
. $objLanguageManager->getText('ARGMGR:ERR:02')
. $sArg
, E_USER_ERROR
);
}
function argumentDecodeUTF8_iconv(&$mArg)
{
if (is_array($mArg))
{
foreach (array_keys($mArg) as $sKey)
{
$sNewKey = $sKey;
$this->argumentDecodeUTF8_iconv($sNewKey);
if ($sNewKey != $sKey)
{
$mArg[$sNewKey] = $mArg[$sKey];
unset($mArg[$sKey]);
$sKey = $sNewKey;
}
$this->argumentDecodeUTF8_iconv($mArg[$sKey]);
}
}
else if (is_string($mArg))
$mArg = iconv("UTF-8", $this->sCharacterEncoding.'//TRANSLIT', $mArg);
}
function argumentDecodeUTF8_mb_convert_encoding(&$mArg)
{
if (is_array($mArg))
{
foreach (array_keys($mArg) as $sKey)
{
$sNewKey = $sKey;
$this->argumentDecodeUTF8_mb_convert_encoding($sNewKey);
if ($sNewKey != $sKey)
{
$mArg[$sNewKey] = $mArg[$sKey];
unset($mArg[$sKey]);
$sKey = $sNewKey;
}
$this->argumentDecodeUTF8_mb_convert_encoding($mArg[$sKey]);
}
}
else if (is_string($mArg))
$mArg = mb_convert_encoding($mArg, $this->sCharacterEncoding, "UTF-8");
}
function argumentDecodeUTF8_utf8_decode(&$mArg)
{
if (is_array($mArg))
{
foreach (array_keys($mArg) as $sKey)
{
$sNewKey = $sKey;
$this->argumentDecodeUTF8_utf8_decode($sNewKey);
if ($sNewKey != $sKey)
{
$mArg[$sNewKey] = $mArg[$sKey];
unset($mArg[$sKey]);
$sKey = $sNewKey;
}
$this->argumentDecodeUTF8_utf8_decode($mArg[$sKey]);
}
}
else if (is_string($mArg))
$mArg = utf8_decode($mArg);
}
/*
Constructor: xajaxArgumentManager
Initializes configuration settings to their default values and reads
the argument data from the GET or POST data.
*/
function xajaxArgumentManager()
{
$this->aArgs = array();
$this->bDecodeUTF8Input = false;
$this->sCharacterEncoding = 'UTF-8';
$this->nMethod = XAJAX_METHOD_UNKNOWN;
$this->aSequence = array(
'<'.'k'.'>' => array(array(
'<'.'/k'.'>' => 4
), 3),
'<'.'/k'.'>' => array(array(
'<'.'v'.'>' => 3,
'<'.'/e'.'>' => 4
), 4),
'<'.'v'.'>' => array(array(
'<'.'xjxobj'.'>' => 8,
'<'.'/v'.'>' => 4
), 5),
'<'.'/v'.'>' => array(array(
'<'.'/e'.'>' => 4,
'<'.'k'.'>' => 3
), 6),
'<'.'e'.'>' => array(array(
'<'.'k'.'>' => 3,
'<'.'v'.'>' => 3,
'<'.'/e'.'>' => 4
), 2),
'<'.'/e'.'>' => array(array(
'<'.'e'.'>' => 3,
'<'.'/xjxobj'.'>' => 9
), 7),
'<'.'xjxobj'.'>' => array(array(
'<'.'e'.'>' => 3,
'<'.'/xjxobj'.'>' => 9
), 1),
'<'.'/xjxobj'.'>' => array(array(
'<'.'/v'.'>' => 4
), 8),
'start' => array(array(
'<'.'xjxobj'.'>' => 8
), 9)
);
if (isset($_POST['xjxargs'])) {
$this->nMethod = XAJAX_METHOD_POST;
$this->aArgs = $_POST['xjxargs'];
} else if (isset($_GET['xjxargs'])) {
$this->nMethod = XAJAX_METHOD_GET;
$this->aArgs = $_GET['xjxargs'];
}
if (1 == get_magic_quotes_gpc())
array_walk($this->aArgs, array(&$this, 'argumentStripSlashes'));
array_walk($this->aArgs, array(&$this, 'argumentDecodeXML'));
}
/*
Function: getInstance
Returns:
object - A reference to an instance of this class. This function is
used to implement the singleton pattern.
*/
function &getInstance()
{
static $obj;
if (!$obj) {
$obj = new xajaxArgumentManager();
}
return $obj;
}
/*
Function: configure
Accepts configuration settings from the main <xajax> object.
Parameters:
The <xajaxArgumentManager> tracks the following configuration settings:
<decodeUTF8Input> - (boolean): See <xajaxArgumentManager->bDecodeUTF8Input>
<characterEncoding> - (string): See <xajaxArgumentManager->sCharacterEncoding>
*/
function configure($sName, $mValue)
{
if ('decodeUTF8Input' == $sName) {
if (true === $mValue || false === $mValue)
$this->bDecodeUTF8Input = $mValue;
} else if ('characterEncoding' == $sName) {
$this->sCharacterEncoding = $mValue;
}
}
/*
Function: getRequestMethod
Returns the method that was used to send the arguments from the client.
*/
function getRequestMethod()
{
return $this->nMethod;
}
/*
Function: process
Returns the array of arguments that were extracted and parsed from
the GET or POST data.
*/
function process()
{
if ($this->bDecodeUTF8Input)
{
$sFunction = '';
if (function_exists('iconv'))
$sFunction = "iconv";
else if (function_exists('mb_convert_encoding'))
$sFunction = "mb_convert_encoding";
else if ($this->sCharacterEncoding == "ISO-8859-1")
$sFunction = "utf8_decode";
else {
$objLanguageManager =& xajaxLanguageManager::getInstance();
trigger_error(
$objLanguageManager->getText('ARGMGR:ERR:03')
, E_USER_NOTICE
);
}
$mFunction = array(&$this, 'argumentDecodeUTF8_' . $sFunction);
array_walk($this->aArgs, $mFunction);
$this->bDecodeUTF8Input = false;
}
return $this->aArgs;
}
}

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xajax.php Normal file
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<?php
/**
* eGroupWare - XmlHTTP (Ajax) server
*
* @link http://www.egroupware.org
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
* @package api
* @subpackage ajax
* @author Lars Kneschke
* @author Ralf Becker <RalfBecker-AT-outdoor-training.de>
* @version $Id$
*/
// include our common functions, to have mbstring.func_overload functions available
require_once('./phpgwapi/inc/common_functions.inc.php');
require_once('./phpgwapi/inc/xajax/xajax_core/xajax.inc.php');
/**
* callback if the session-check fails, redirects via xajax to login.php
*
* @param array &$anon_account anon account_info with keys 'login', 'passwd' and optional 'passwd_type'
* @return boolean/string true if we allow anon access and anon_account is set, a sessionid or false otherwise
*/
function xajax_redirect(&$anon_account)
{
// now the header is included, we can set the charset
$GLOBALS['xajax']->configure('characterEncoding',translation::charset());
define('XAJAX_DEFAULT_CHAR_ENCODING',translation::charset());
$response = new xajaxResponse();
$response->redirect($GLOBALS['egw_info']['server']['webserver_url'].'/login.php?cd=10');
$response->printOutput();
common::egw_exit();
}
/**
* Exception handler for xajax, return the message (and trace, if enabled) as alert() to the user
*
* Does NOT return!
*
* @param Exception $e
*/
function ajax_exception_handler(Exception $e)
{
// logging all exceptions to the error_log
if (function_exists('_egw_log_exception'))
{
_egw_log_exception($e,$message);
}
$response = new xajaxResponse();
$message .= ($message ? "\n\n" : '').$e->getMessage();
// only show trace (incl. function arguments) if explicitly enabled, eg. on a development system
if ($GLOBALS['egw_info']['server']['exception_show_trace'])
{
$message .= "\n\n".$e->getTraceAsString();
}
$response->addAlert($message);
$response->printOutput();
if (is_object($GLOBALS['egw']))
{
common::egw_exit();
}
exit;
}
// set our own exception handler, to not get the html from eGW's default one
set_exception_handler('ajax_exception_handler');
/**
* Callback called from xajax
*
* Includs the header and set's up the eGW enviroment.
*
* @return xajaxResponse object
*/
function doXMLHTTP()
{
$numargs = func_num_args();
if($numargs < 1)
return false;
$argList = func_get_args();
$arg0 = array_shift($argList);
//error_log("xajax_doXMLHTTP('$arg0',...)".print_r($argList,true));
if (strpos($arg0,'::') !== false && strpos($arg0,'.') === false) // static method name app_something::method
{
@list($className,$functionName,$handler) = explode('::',$arg0);
list($appName) = explode('_',$className);
}
else
{
@list($appName, $className, $functionName, $handler) = explode('.',$arg0);
}
//error_log("xajax.php: appName=$appName, className=$className, functionName=$functionName, handler=$handler");
$GLOBALS['egw_info'] = array(
'flags' => array(
'currentapp' => $appName,
'noheader' => True,
'disable_Template_class' => True,
'autocreate_session_callback' => 'xajax_redirect',
'no_exception_handler' => true, // we already installed our own
'no_dla_update' => $appName == 'notifications', // otherwise session never time out
)
);
include('./header.inc.php');
if(get_magic_quotes_gpc()) {
$argList = array_stripslashes($argList);
}
// now the header is included, we can set the charset
$GLOBALS['xajax']->configure('characterEncoding',translation::charset());
define('XAJAX_DEFAULT_CHAR_ENCODING',translation::charset());
switch($handler)
{
case '/etemplate/process_exec':
$_GET['menuaction'] = $appName.'.'.$className.'.'.$functionName;
$appName = $className = 'etemplate';
$functionName = 'process_exec';
$arg0 = 'etemplate.etemplate.process_exec';
$argList = array(
$argList[0]['etemplate_exec_id'],
$argList[0]['submit_button'],
$argList[0],
'xajaxResponse',
);
//error_log("xajax_doXMLHTTP() /etemplate/process_exec handler: arg0='$arg0', menuaction='$_GET[menuaction]'");
break;
case 'etemplate': // eg. ajax code in an eTemplate widget
$arg0 = ($appName = 'etemplate').'.'.$className.'.'.$functionName;
break;
}
if(substr($className,0,4) != 'ajax' && substr($className,-4) != 'ajax' &&
$arg0 != 'etemplate.etemplate.process_exec' && substr($functionName,0,4) != 'ajax' ||
!preg_match('/^[A-Za-z0-9_]+(\.[A-Za-z0-9_]+\.|::)[A-Za-z0-9_]+$/',$arg0))
{
// stopped for security reasons
error_log($_SERVER['PHP_SELF']. ' stopped for security reason. '.$arg0.' is not valid. class- or function-name must start with ajax!!!');
// send message also to the user
throw new Exception($_SERVER['PHP_SELF']. ' stopped for security reason. '.$arg0.' is not valid. class- or function-name must start with ajax!!!');
exit;
}
$ajaxClass =& CreateObject($appName.'.'.$className);
$argList = translation::convert($argList, 'utf-8');
if ($arg0 == 'etemplate.link_widget.ajax_search' && count($argList)==7)
{
$first = array_shift($argList);
array_unshift($argList,'');
array_unshift($argList,$first);
}
//error_log("xajax_doXMLHTTP('$arg0',...)".print_r($argList,true));
return call_user_func_array(array(&$ajaxClass, $functionName), (array)$argList );
}
$xajax = new xajax();
//$xajax->configure('requestURI',$_SERVER['PHP_SELF']);
$xajax->register(XAJAX_FUNCTION,'doXMLHTTP');
$xajax->register(XAJAX_FUNCTION,'doXMLHTTP',array('mode' => "'synchronous'",'alias' => 'doXMLHTTPsync'));
$xajax->processRequest();