ilErrorHandling Class Reference

Error Handling & global info handling uses PEAR error class. More...

Inheritance diagram for ilErrorHandling:

Collaboration diagram for ilErrorHandling:

Public Member Functions
	ilErrorHandling ()
	Constructor public.
	getLastError ()
	errorHandler ($a_error_obj)
	defines what has to happen in case of error private
	getMessage ()
	setMessage ($a_message)
	appendMessage ($a_message)
Public Member Functions inherited from PEAR
	PEAR ($error_class=null)
	Constructor.
	_PEAR ()
	Destructor (the emulated type of...).
&	getStaticProperty ($class, $var)
	If you have a class that's mostly/entirely static, and you need static properties, you can use this method to simulate them.
	registerShutdownFunc ($func, $args=array())
	Use this function to register a shutdown method for static classes.
	isError ($data, $code=null)
	Tell whether a value is a PEAR error.
	setErrorHandling ($mode=null, $options=null)
	Sets how errors generated by this object should be handled.
	expectError ($code= '*')
	This method is used to tell which errors you expect to get.
	popExpect ()
	This method pops one element off the expected error codes stack.
	_checkDelExpect ($error_code)
	This method checks unsets an error code if available.
	delExpect ($error_code)
	This method deletes all occurences of the specified element from the expected error codes stack.
&	raiseError ($message=null, $code=null, $mode=null, $options=null, $userinfo=null, $error_class=null, $skipmsg=false)
	This method is a wrapper that returns an instance of the configured error class with this object's default error handling applied.
&	throwError ($message=null, $code=null, $userinfo=null)
	Simpler form of raiseError with fewer options.
	staticPushErrorHandling ($mode, $options=null)
	staticPopErrorHandling ()
	pushErrorHandling ($mode, $options=null)
	Push a new error handler on top of the error handler options stack.
	popErrorHandling ()
	Pop the last error handler used.
	loadExtension ($ext)
	OS independant PHP extension load.

Static Public Member Functions
static	_ilErrorWriter ($errno, $errstr, $errfile, $errline)
	This is used in Soap calls to write PHP error in ILIAS Logfile Not used yet!!!

Data Fields
	$DEBUG_ENV
	$FATAL
	$WARNING
	$MESSAGE
Data Fields inherited from PEAR
	$_debug = false
	$_default_error_mode = null
	$_default_error_options = null
	$_default_error_handler = ''
	$_error_class = 'PEAR_Error'
	$_expected_errors = array()

Detailed Description

Error Handling & global info handling uses PEAR error class.

Author

Stefan Meyer smeye.nosp@m.r@da.nosp@m.tabay.nosp@m..de

Sascha Hofmann shofm.nosp@m.ann@.nosp@m.datab.nosp@m.ay.d.nosp@m.e

Version

Id:

class.ilErrorHandling.php 21100 2009-08-17 10:15:31Z smeyer

Todo:

when an error occured and clicking the back button to return to previous page the referer-var in session is deleted -> server error

Definition at line 17 of file class.ilErrorHandling.php.

Member Function Documentation

static ilErrorHandling::_ilErrorWriter (   $errno,   $errstr,   $errfile,   $errline  )

static

This is used in Soap calls to write PHP error in ILIAS Logfile Not used yet!!!

public

Parameters

Definition at line 195 of file class.ilErrorHandling.php.

References $ilLog, and exit.

        {
                global $ilLog;
                
                switch($errno)
                {
                        case E_USER_ERROR:
                                $ilLog->write('PHP errror: '.$errstr.'. FATAL error on line '.$errline.' in file '.$errfile);
                                unset($ilLog);
                                exit(1);
                        
                        case E_USER_WARNING:
                                $ilLog->write('PHP warning: ['.$errno.'] '.$errstr.' on line '.$errline.' in file '.$errfile);
                                break;
                        
                }                               
                return true;
        }

ilErrorHandling::appendMessage

(

$a_message

)

Definition at line 177 of file class.ilErrorHandling.php.

References getMessage().

        {
                if($this->getMessage())
                {
                        $this->message .= "<br /> ";
                }
                $this->message .= $a_message;
        }

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ilErrorHandling::errorHandler

(

$a_error_obj

)

defines what has to happen in case of error private

Parameters

object

Error

Definition at line 74 of file class.ilErrorHandling.php.

References $_POST, $_SESSION, $FATAL, $log, $MESSAGE, $WARNING, and ilUtil\redirect().

        {
                global $log;

                $this->error_obj =& $a_error_obj;
//echo "-".$_SESSION["referer"]."-";
                if ($_SESSION["failure"])
                {
                        $m = "Fatal Error: Called raise error two times.<br>".
                                "First error: ".$_SESSION["failure"].'<br>'.
                                "Last Error:". $a_error_obj->getMessage();
                        //return;
                        $log->logError($a_error_obj->getCode(), $m);
                        session_unregister("failure");
                        die ($m);
                }

                if (is_object($log) and $log->enabled == true)
                {
                        $log->logError($a_error_obj->getCode(),$a_error_obj->getMessage());
                }
//echo $a_error_obj->getCode().":"; exit;
                if ($a_error_obj->getCode() == $this->FATAL)
                {
                        die (stripslashes($a_error_obj->getMessage()));
                }

                if ($a_error_obj->getCode() == $this->WARNING)
                {
                        if ($this->DEBUG_ENV)
                        {
                                $message = $a_error_obj->getMessage();
                        }
                        else
                        {
                                $message = "Under Construction";
                        }

                        $_SESSION["failure"] = $message;

                        if (!defined("ILIAS_MODULE"))
                        {
                                ilUtil::redirect("error.php");
                        }
                        else
                        {
                                ilUtil::redirect("../error.php");
                        }
                }

                if ($a_error_obj->getCode() == $this->MESSAGE)
                {
                        $_SESSION["failure"] = $a_error_obj->getMessage();
                        // save post vars to session in case of error
                        $_SESSION["error_post_vars"] = $_POST;

                        if (empty($_SESSION["referer"]))
                        {
                                $dirname = dirname($_SERVER["PHP_SELF"]);
                                $ilurl = parse_url(ILIAS_HTTP_PATH);
                                $subdir = substr(strstr($dirname,$ilurl["path"]),strlen($ilurl["path"]));
                                $updir = "";

                                if ($subdir)
                                {
                                        $num_subdirs = substr_count($subdir,"/");

                                        for ($i=1;$i<=$num_subdirs;$i++)
                                        {
                                                $updir .= "../";
                                        }
                                }
                                ilUtil::redirect($updir."index.php");
                        }

                        // check if already GET-Parameters exists in Referer-URI
                        if (substr($_SESSION["referer"],-4) == ".php")
                        {
                                $glue = "?";
                        }
                        else
                        {
                                $glue = "&";
                        }
                        /*
                        if(!$GLOBALS['ilAccess']->checkAccess('read','',$_SESSION['referer_ref_id']))
                        {
                                ilUtil::redirect('repository.php?ref_id='.ROOT_FOLDER_ID);
                        }
                        */
                        #$GLOBALS['ilLog']->logStack();
                        ilUtil::redirect($_SESSION["referer"].$glue);
                }
        }

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ilErrorHandling::getLastError

(

)

Definition at line 64 of file class.ilErrorHandling.php.

        {
                return $this->error_obj;
        }

ilErrorHandling::getMessage

(

)

Definition at line 169 of file class.ilErrorHandling.php.

Referenced by appendMessage().

        {
                return $this->message;
        }

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ilErrorHandling::ilErrorHandling

(

)

Constructor public.

Definition at line 51 of file class.ilErrorHandling.php.

References PEAR\PEAR().

        {
                $this->PEAR();

                // init vars
                $this->DEBUG_ENV = true;
                $this->FATAL     = 1;
                $this->WARNING   = 2;
                $this->MESSAGE   = 3;

                $this->error_obj = false;
        }

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ilErrorHandling::setMessage

(

$a_message

)

Definition at line 173 of file class.ilErrorHandling.php.

        {
                $this->message = $a_message;
        }

Field Documentation

ilErrorHandling::$DEBUG_ENV

Definition at line 24 of file class.ilErrorHandling.php.

ilErrorHandling::$FATAL

Definition at line 31 of file class.ilErrorHandling.php.

Referenced by errorHandler().

ilErrorHandling::$MESSAGE

Definition at line 45 of file class.ilErrorHandling.php.

Referenced by errorHandler().

ilErrorHandling::$WARNING

Definition at line 38 of file class.ilErrorHandling.php.

Referenced by errorHandler().

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The documentation for this class was generated from the following file:

• classes/class.ilErrorHandling.php