[squirrelmail.git] / class / error.class.php

<?php

/**
 * error.class.php
 *
 * This contains the custom error handler for SquirrelMail.
 *
 * @copyright &copy; 2005-2006 The SquirrelMail Project Team
 * @license http://opensource.org/licenses/gpl-license.php GNU Public License
 * @version $Id$
 * @package squirrelmail
 */

/** Used defines */
define('SQM_NOTICE',0);
define('SQM_WARNING',1);
define('SQM_ERROR',2);
define('SQM_STRICT',3);

// php5 E_STRICT constant (compatibility with php4)
if (! defined('E_STRICT')) define('E_STRICT',2048);
// Set docref_root (fixes URLs that link to php manual)
if (ini_get('docref_root')=='') ini_set('docref_root','http://www.php.net/');

/**
 * Error Handler class
 *
 * This class contains a custom error handler in order to display
 * user notices/warnings/errors and php notices and warnings in a template
 *
 * @author  Marc Groot Koerkamp
 * @package squirrelmail
 */
class ErrorHandler {

    /**
     * Constructor
     * @param  object $oTemplate Template object
     * @param  string $sTemplateFile Template containing the error template
     * @since 1.5.1
     */
    function ErrorHandler(&$oTemplate, $sTemplateFile) {
#        echo 'init error handler...';
        $this->TemplateName = $sTemplateFile;
        $this->Template =& $oTemplate;
        $this->aErrors = array();
        $this->header_sent = false;
        $this->delayed_errors = false;
        $this->Template->assign('delayed_errors', $this->delayed_errors);
    }

    /**
     * Sets the error template
     * @since 1.5.1
     */
    function SetTemplateFile($sTemplateFile) {
        $this->TemplateFile = $sTemplateFile;
    }

    /**
     * Sets if the page header is already sent
     * @since 1.5.1
     */
    function HeaderSent() {
        $this->header_sent = true;
    }

    /**
     * Turn on/off delayed error handling
     * @since 1.5.2
     */
    function setDelayedErrors ($val = true) {
        $this->delayed_errors = $val===true;
        $this->Template->assign('delayed_errors', $this->delayed_errors);
    }
    
    /**
     * Store errors generated in a previous script but couldn't be displayed
     * due to a header redirect. This requires storing of aDelayedErrors in the session
     * @param array $aDelayedErrors array with errors stored in the $this->aErrors format.
     * @since 1.5.1
     */
    function AssignDelayedErrors(&$aDelayedErrors) {
        $aErrors = array_merge($this->aErrors,$aDelayedErrors);
        $this->aErrors = $aErrors;
        $this->Template->assign('aErrors',$this->aErrors);
        $aDelayedErrors = false;
    }


    /**
     * Custom Error handler (set with set_error_handler() )
     * @private
     * @since 1.5.1
     */
    function SquirrelMailErrorhandler($iErrNo, $sErrStr, $sErrFile, $iErrLine, $aContext) {
        $aError = array(
                        'type'     => SQM_NOTICE,// Error type, notice, warning or fatal error;
                        'category' => NULL,      // SquirrelMail error category;
                        'message'  => NULL,      // Error display message;
                        'extra'    => NULL,      // Key value based array with extra error info;
                        'link'     => NULL,      // Link to help location;
                        'tip'      => NULL       // User tip.
                  );
        $iType = NULL;
        $aErrorCategory = array();

        /**
         * Get current error reporting level.
         *
         * PHP 4.1.2 does not return current error reporting level in ini_get (php 5.1b3 and
         * 4.3.10 does). Retrieve current error reporting level while setting error reporting
         * to ini value and reset it to retrieved value.
         */
        $iCurErrLevel = error_reporting(ini_get('error_reporting'));
        error_reporting($iCurErrLevel);

        /**
         * Check error_reporting value before logging error.
         * Don't log errors that are disabled by @ (error_reporting = 0). Some SquirrelMail scripts
         * (sq_mb_list_encodings(), ldap function calls in functions/abook_ldap_server.php)
         * handle errors themselves and @ is used to disable generic php error messages.
         */
        if ($iErrNo & $iCurErrLevel) {
            /*
             * The following errors cannot be handled by a user defined error handler:
             * E_ERROR, E_PARSE, E_CORE_ERROR, E_CORE_WARNING, E_COMPILE_ERROR, E_COMPILE_WARNING
             */
            switch ($iErrNo) {
            case E_STRICT:
                $iType = (is_null($iType)) ? SQM_STRICT : $iType;
            case E_NOTICE:
                $iType = (is_null($iType)) ? SQM_NOTICE : $iType;
            case E_WARNING:
                $iType = (is_null($iType)) ? SQM_WARNING : $iType;
                $aErrorCategory[] = 'PHP';
                $aError['message'] = $sErrStr;
                $aError['extra'] = array(
                                         'FILE' => $sErrFile,
                                         'LINE' => $iErrLine) ;
                // what todo with $aContext?
                break;
            case E_USER_ERROR:
                $iType = (is_null($iType)) ? SQM_ERROR : $iType;
            case E_USER_NOTICE:
                $iType = (is_null($iType)) ? SQM_NOTICE : $iType;
            case E_USER_WARNING:
                $iType = (is_null($iType)) ? SQM_WARNING : $iType;
                if ($sErrFile == __FILE__) { // Error is triggered in this file and probably by sqm_trigger_error
                    $aErrorTemp = @unserialize($sErrStr);
                    if (!is_array($aErrorTemp)) {
                        $aError['message'] = $sErrStr;
                        $aErrorCategory[] = 'UNDEFINED';
                    } else {
                        $aError = array_merge($aError,$aErrorTemp);
                        // special error handling below
                        if ($aError['category'] & SQM_ERROR_IMAP) {
                            $aErrorCategory[] = 'IMAP';
                            // imap related error handling inside
                        }
                        if ($aError['category'] & SQM_ERROR_FS) {
                            $aErrorCategory[] = 'FILESYSTEM';
                            // filesystem related error handling inside
                        }
                        if ($aError['category'] & SQM_ERROR_SMTP) {
                            $aErrorCategory[] = 'SMTP';
                            // smtp related error handling inside
                        }
                        if ($aError['category'] & SQM_ERROR_LDAP) {
                            $aErrorCategory[] = 'LDAP';
                            // ldap related error handling inside
                        }
                        if ($aError['category'] & SQM_ERROR_DB) {
                            $aErrorCategory[] = 'DATABASE';
                            // db related error handling inside
                        }
                        if ($aError['category'] & SQM_ERROR_PLUGIN) {
                            $aErrorCategory[] = 'PLUGIN';
                            do_hook_function('error_handler_plugin',$aError);
                            // plugin related error handling inside
                        }
                        //if ($aError['category'] & SQM_ERROR_X) {
                        //     $aErrorCategory[] = 'X';
                        // place holder for a new category
                        //}
                    }
                    unset($aErrorTemp);
                } else {
                    $aError['message'] = $sErrStr;
                    $aErrorCategory[] = 'SQM_NOTICE';
                }
                break;
            default: break;
            }

            /**
             * If delayed error handling is enabled, always record the location
             * and tag the error is delayed to make debugging easier.
             */
            if (isset($this->Template->values['delayed_errors']) && $this->Template->values['delayed_errors']) {
                $aErrorCategory[] = 'Delayed';
                $aError['extra'] = array(
                                         'FILE' => $sErrFile,
                                         'LINE' => $iErrLine) ;
            }
            
            $aErrorTpl = array(
                'type'      => $iType,
                'category'  => $aErrorCategory,
                'message'   => $aError['message'],
                'link'      => $aError['link'],
                'tip'       => $aError['tip'],
                'extra'     => $aError['extra']);
            // Add the notice/warning/error to the existing list of notices/warnings
            $this->aErrors[] = $aErrorTpl;
            $this->Template->assign('aErrors',$this->aErrors);
        }

        // Show the error immediate in case of fatal errors
        if ($iType == SQM_ERROR) {
            if (!$this->header_sent) {
                // TODO replace this with template that can be assigned
                displayHtmlHeader(_("Error"),'',false);
            }
            $this->DisplayErrors();
            exit(_("Terminating SquirrelMail due to a fatal error"));
        }
    }

    /**
     * Display the error array in the error template
     * @return void
     * @since 1.5.1
     */
    function DisplayErrors() {
        // Check for delayed errors...
        if (!$this->delayed_errors) {
            sqgetGlobalVar('delayed_errors',  $delayed_errors,  SQ_SESSION);
            if (is_array($delayed_errors)) {
                $this->AssignDelayedErrors($delayed_errors);
                sqsession_unregister("delayed_errors");
            }
        }

        if (isset($this->Template->values['aErrors']) && count($this->Template->values['aErrors']) > 0) {
            $this->aErrors = array_merge($this->aErrors, $this->Template->values['aErrors']);
            $this->Template->assign('aErrors',$this->aErrors);
        }

        if (count($this->aErrors) > 0) {
            if ($this->delayed_errors) {
                sqsession_register($this->aErrors,"delayed_errors");
            } else {
                $this->Template->display($this->TemplateName);
            }
        }
    }
}

/**
 * Custom Error handler for PHP version < 4.3.0 (set with set_error_handler() )
 * @author  Marc Groot Koerkamp
 * @since 1.5.1
 */
function SquirrelMailErrorhandler($iErrNo, $sErrStr, $sErrFile, $iErrLine, $aContext) {
    global $oTemplate;
    static $oErrorHandler;
    if (!isset($oErrorHandler)) {
        $oErrorHandler = new ErrorHandler($oTemplate,'error_message.tpl');
    }
    $oErrorHandler->SquirrelMailErrorhandler($iErrNo, $sErrStr, $sErrFile, $iErrLine, $aContext);
}

/**
 * Triggers an imap error. Utility function for sqm_trigger_error()
 * @param  string $sErrNo error string defined in errors.php
 * @param  string $sRequest imap request string
 * @param  string $sResponse tagged imap response
 * @param  string $sMessage tagged imap response message
 * @param  array  $aExtra optional associative array with extra error info
 * @return void
 * @author  Marc Groot Koerkamp
 * @since 1.5.1
 */
function sqm_trigger_imap_error($sErrNo,$sRequest,$sResponse, $sMessage, $aExtra=array()) {
    $aError = array(
                    'REQUEST' => $sRequest,
                    'RESPONSE' => $sResponse,
                    'MESSAGE' => $sMessage);
    $aError = array_merge($aExtra,$aError);
    sqm_trigger_error($sErrNo,$aError);
}

/**
 * Trigger an error.
 * @param  string $sErrNo error string defined in errors.php
 * @param  array   $aExtra optional associative array with extra error info
 * @return void
 * @author  Marc Groot Koerkamp
 * @since 1.5.1
 */
function sqm_trigger_error($sErrNo,$aExtra=array()) {
    static $aErrors;
    if (!isset($aErrors)) {
        // Include the error definition file.
        include_once(SM_PATH.'include/errors.php');
    }

    $iPhpErr = E_USER_NOTICE;
    if (is_array($aErrors) && isset($aErrors[$sErrNo]['level'])) {
        if (is_array($aExtra) && count($aExtra)) {
            $aErrors[$sErrNo]['extra'] = $aExtra;
        }
        // because trigger_error can only handle a string argument for the error description
        // we serialize the result.
        $sErrString = serialize($aErrors[$sErrNo]);
        $iPhpErr = $aErrors[$sErrNo]['level'];
    } else {
        sm_print_r($aErrors);
        $sErrString = "Error <$sErrNo> does not exist, fix the code or update the errors.php file";
        $iPhpErr = E_USER_ERROR;
    }
    trigger_error($sErrString, $iPhpErr);
}
Commit	Line	Data
1455d7ec	1	<?php
4b4abf93	2
1455d7ec	3	/**
	4	* error.class.php
	5	*
1455d7ec	6	* This contains the custom error handler for SquirrelMail.
1455d7ec	7	*
47ccfad4	8	* @copyright © 2005-2006 The SquirrelMail Project Team
4b4abf93	9	* @license http://opensource.org/licenses/gpl-license.php GNU Public License
1455d7ec	10	* @version $Id$
	11	* @package squirrelmail
	12	*/
	13
57311df7	14	/** Used defines */
1455d7ec	15	define('SQM_NOTICE',0);
	16	define('SQM_WARNING',1);
	17	define('SQM_ERROR',2);
1dbd1527	18	define('SQM_STRICT',3);
57311df7	19
1dbd1527	20	// php5 E_STRICT constant (compatibility with php4)
	21	if (! defined('E_STRICT')) define('E_STRICT',2048);
	22	// Set docref_root (fixes URLs that link to php manual)
	23	if (ini_get('docref_root')=='') ini_set('docref_root','http://www.php.net/');
1455d7ec	24
	25	/**
	26	* Error Handler class
	27	*
	28	* This class contains a custom error handler in order to display
	29	* user notices/warnings/errors and php notices and warnings in a template
	30	*
	31	* @author Marc Groot Koerkamp
	32	* @package squirrelmail
	33	*/
	34	class ErrorHandler {
	35
	36	/**
	37	* Constructor
	38	* @param object $oTemplate Template object
	39	* @param string $sTemplateFile Template containing the error template
	40	* @since 1.5.1
	41	*/
	42	function ErrorHandler(&$oTemplate, $sTemplateFile) {
1d9716e4	43	# echo 'init error handler...';
1455d7ec	44	$this->TemplateName = $sTemplateFile;
	45	$this->Template =& $oTemplate;
	46	$this->aErrors = array();
81de00c0	47	$this->header_sent = false;
1d9716e4	48	$this->delayed_errors = false;
1d9716e4	49	$this->Template->assign('delayed_errors', $this->delayed_errors);
1455d7ec	50	}
	51
	52	/**
	53	* Sets the error template
	54	* @since 1.5.1
	55	*/
	56	function SetTemplateFile($sTemplateFile) {
	57	$this->TemplateFile = $sTemplateFile;
	58	}
	59
81de00c0	60	/**
	61	* Sets if the page header is already sent
	62	* @since 1.5.1
	63	*/
	64	function HeaderSent() {
	65	$this->header_sent = true;
	66	}
	67
1d9716e4	68	/**
	69	* Turn on/off delayed error handling
	70	* @since 1.5.2
	71	*/
	72	function setDelayedErrors ($val = true) {
	73	$this->delayed_errors = $val===true;
	74	$this->Template->assign('delayed_errors', $this->delayed_errors);
	75	}
	76
81de00c0	77	/**
85a1f578	78	* Store errors generated in a previous script but couldn't be displayed
	79	* due to a header redirect. This requires storing of aDelayedErrors in the session
	80	* @param array $aDelayedErrors array with errors stored in the $this->aErrors format.
81de00c0	81	* @since 1.5.1
	82	*/
	83	function AssignDelayedErrors(&$aDelayedErrors) {
	84	$aErrors = array_merge($this->aErrors,$aDelayedErrors);
	85	$this->aErrors = $aErrors;
	86	$this->Template->assign('aErrors',$this->aErrors);
	87	$aDelayedErrors = false;
	88	}
	89
	90
1455d7ec	91	/**
	92	* Custom Error handler (set with set_error_handler() )
	93	* @private
	94	* @since 1.5.1
	95	*/
	96	function SquirrelMailErrorhandler($iErrNo, $sErrStr, $sErrFile, $iErrLine, $aContext) {
	97	$aError = array(
	98	'type' => SQM_NOTICE,// Error type, notice, warning or fatal error;
	99	'category' => NULL, // SquirrelMail error category;
	100	'message' => NULL, // Error display message;
	101	'extra' => NULL, // Key value based array with extra error info;
	102	'link' => NULL, // Link to help location;
	103	'tip' => NULL // User tip.
	104	);
	105	$iType = NULL;
	106	$aErrorCategory = array();
1dbd1527	107
6b00bba4	108	/**
	109	* Get current error reporting level.
	110	*
cbed20a4	111	* PHP 4.1.2 does not return current error reporting level in ini_get (php 5.1b3 and
cbed20a4	112	* 4.3.10 does). Retrieve current error reporting level while setting error reporting
6b00bba4	113	* to ini value and reset it to retrieved value.
	114	*/
	115	$iCurErrLevel = error_reporting(ini_get('error_reporting'));
	116	error_reporting($iCurErrLevel);
	117
1dbd1527	118	/**
	119	* Check error_reporting value before logging error.
	120	* Don't log errors that are disabled by @ (error_reporting = 0). Some SquirrelMail scripts
	121	* (sq_mb_list_encodings(), ldap function calls in functions/abook_ldap_server.php)
	122	* handle errors themselves and @ is used to disable generic php error messages.
1455d7ec	123	*/
cbed20a4	124	if ($iErrNo & $iCurErrLevel) {
1dbd1527	125	/*
	126	* The following errors cannot be handled by a user defined error handler:
	127	* E_ERROR, E_PARSE, E_CORE_ERROR, E_CORE_WARNING, E_COMPILE_ERROR, E_COMPILE_WARNING
	128	*/
	129	switch ($iErrNo) {
	130	case E_STRICT:
	131	$iType = (is_null($iType)) ? SQM_STRICT : $iType;
1455d7ec	132	case E_NOTICE:
	133	$iType = (is_null($iType)) ? SQM_NOTICE : $iType;
	134	case E_WARNING:
	135	$iType = (is_null($iType)) ? SQM_WARNING : $iType;
	136	$aErrorCategory[] = 'PHP';
	137	$aError['message'] = $sErrStr;
	138	$aError['extra'] = array(
1dbd1527	139	'FILE' => $sErrFile,
1d9716e4	140	'LINE' => $iErrLine) ;
1455d7ec	141	// what todo with $aContext?
	142	break;
	143	case E_USER_ERROR:
	144	$iType = (is_null($iType)) ? SQM_ERROR : $iType;
	145	case E_USER_NOTICE:
	146	$iType = (is_null($iType)) ? SQM_NOTICE : $iType;
	147	case E_USER_WARNING:
	148	$iType = (is_null($iType)) ? SQM_WARNING : $iType;
	149	if ($sErrFile == __FILE__) { // Error is triggered in this file and probably by sqm_trigger_error
	150	$aErrorTemp = @unserialize($sErrStr);
	151	if (!is_array($aErrorTemp)) {
	152	$aError['message'] = $sErrStr;
	153	$aErrorCategory[] = 'UNDEFINED';
	154	} else {
	155	$aError = array_merge($aError,$aErrorTemp);
	156	// special error handling below
	157	if ($aError['category'] & SQM_ERROR_IMAP) {
1dbd1527	158	$aErrorCategory[] = 'IMAP';
1dbd1527	159	// imap related error handling inside
1455d7ec	160	}
1455d7ec	161	if ($aError['category'] & SQM_ERROR_FS) {
1dbd1527	162	$aErrorCategory[] = 'FILESYSTEM';
1dbd1527	163	// filesystem related error handling inside
1455d7ec	164	}
1455d7ec	165	if ($aError['category'] & SQM_ERROR_SMTP) {
1dbd1527	166	$aErrorCategory[] = 'SMTP';
1dbd1527	167	// smtp related error handling inside
1455d7ec	168	}
1455d7ec	169	if ($aError['category'] & SQM_ERROR_LDAP) {
1dbd1527	170	$aErrorCategory[] = 'LDAP';
1dbd1527	171	// ldap related error handling inside
1455d7ec	172	}
1455d7ec	173	if ($aError['category'] & SQM_ERROR_DB) {
1dbd1527	174	$aErrorCategory[] = 'DATABASE';
1dbd1527	175	// db related error handling inside
1455d7ec	176	}
1455d7ec	177	if ($aError['category'] & SQM_ERROR_PLUGIN) {
1dbd1527	178	$aErrorCategory[] = 'PLUGIN';
	179	do_hook_function('error_handler_plugin',$aError);
	180	// plugin related error handling inside
1455d7ec	181	}
	182	//if ($aError['category'] & SQM_ERROR_X) {
	183	// $aErrorCategory[] = 'X';
	184	// place holder for a new category
	185	//}
	186	}
	187	unset($aErrorTemp);
	188	} else {
	189	$aError['message'] = $sErrStr;
	190	$aErrorCategory[] = 'SQM_NOTICE';
	191	}
	192	break;
	193	default: break;
1dbd1527	194	}
1dbd1527	195
1d9716e4	196	/**
	197	* If delayed error handling is enabled, always record the location
	198	* and tag the error is delayed to make debugging easier.
	199	*/
	200	if (isset($this->Template->values['delayed_errors']) && $this->Template->values['delayed_errors']) {
	201	$aErrorCategory[] = 'Delayed';
	202	$aError['extra'] = array(
	203	'FILE' => $sErrFile,
	204	'LINE' => $iErrLine) ;
	205	}
	206
1dbd1527	207	$aErrorTpl = array(
	208	'type' => $iType,
	209	'category' => $aErrorCategory,
	210	'message' => $aError['message'],
	211	'link' => $aError['link'],
	212	'tip' => $aError['tip'],
	213	'extra' => $aError['extra']);
	214	// Add the notice/warning/error to the existing list of notices/warnings
	215	$this->aErrors[] = $aErrorTpl;
	216	$this->Template->assign('aErrors',$this->aErrors);
1455d7ec	217	}
1dbd1527	218
1455d7ec	219	// Show the error immediate in case of fatal errors
1455d7ec	220	if ($iType == SQM_ERROR) {
81de00c0	221	if (!$this->header_sent) {
85a1f578	222	// TODO replace this with template that can be assigned
81de00c0	223	displayHtmlHeader(_("Error"),'',false);
81de00c0	224	}
1455d7ec	225	$this->DisplayErrors();
	226	exit(_("Terminating SquirrelMail due to a fatal error"));
	227	}
	228	}
	229
	230	/**
	231	* Display the error array in the error template
	232	* @return void
	233	* @since 1.5.1
	234	*/
	235	function DisplayErrors() {
1d9716e4	236	// Check for delayed errors...
	237	if (!$this->delayed_errors) {
	238	sqgetGlobalVar('delayed_errors', $delayed_errors, SQ_SESSION);
	239	if (is_array($delayed_errors)) {
	240	$this->AssignDelayedErrors($delayed_errors);
	241	sqsession_unregister("delayed_errors");
	242	}
	243	}
	244
	245	if (isset($this->Template->values['aErrors']) && count($this->Template->values['aErrors']) > 0) {
	246	$this->aErrors = array_merge($this->aErrors, $this->Template->values['aErrors']);
	247	$this->Template->assign('aErrors',$this->aErrors);
	248	}
	249
	250	if (count($this->aErrors) > 0) {
	251	if ($this->delayed_errors) {
	252	sqsession_register($this->aErrors,"delayed_errors");
	253	} else {
	254	$this->Template->display($this->TemplateName);
	255	}
1455d7ec	256	}
	257	}
	258	}
	259
	260	/**
	261	* Custom Error handler for PHP version < 4.3.0 (set with set_error_handler() )
	262	* @author Marc Groot Koerkamp
	263	* @since 1.5.1
	264	*/
	265	function SquirrelMailErrorhandler($iErrNo, $sErrStr, $sErrFile, $iErrLine, $aContext) {
	266	global $oTemplate;
	267	static $oErrorHandler;
	268	if (!isset($oErrorHandler)) {
	269	$oErrorHandler = new ErrorHandler($oTemplate,'error_message.tpl');
	270	}
	271	$oErrorHandler->SquirrelMailErrorhandler($iErrNo, $sErrStr, $sErrFile, $iErrLine, $aContext);
	272	}
	273
	274	/**
	275	* Triggers an imap error. Utility function for sqm_trigger_error()
6d31e3a3	276	* @param string $sErrNo error string defined in errors.php
1455d7ec	277	* @param string $sRequest imap request string
	278	* @param string $sResponse tagged imap response
	279	* @param string $sMessage tagged imap response message
	280	* @param array $aExtra optional associative array with extra error info
	281	* @return void
	282	* @author Marc Groot Koerkamp
	283	* @since 1.5.1
	284	*/
6d31e3a3	285	function sqm_trigger_imap_error($sErrNo,$sRequest,$sResponse, $sMessage, $aExtra=array()) {
1455d7ec	286	$aError = array(
	287	'REQUEST' => $sRequest,
	288	'RESPONSE' => $sResponse,
	289	'MESSAGE' => $sMessage);
	290	$aError = array_merge($aExtra,$aError);
6d31e3a3	291	sqm_trigger_error($sErrNo,$aError);
1455d7ec	292	}
	293
	294	/**
	295	* Trigger an error.
6d31e3a3	296	* @param string $sErrNo error string defined in errors.php
1455d7ec	297	* @param array $aExtra optional associative array with extra error info
	298	* @return void
	299	* @author Marc Groot Koerkamp
	300	* @since 1.5.1
	301	*/
6d31e3a3	302	function sqm_trigger_error($sErrNo,$aExtra=array()) {
	303	static $aErrors;
	304	if (!isset($aErrors)) {
	305	// Include the error definition file.
	306	include_once(SM_PATH.'include/errors.php');
	307	}
	308
1455d7ec	309	$iPhpErr = E_USER_NOTICE;
6d31e3a3	310	if (is_array($aErrors) && isset($aErrors[$sErrNo]['level'])) {
1455d7ec	311	if (is_array($aExtra) && count($aExtra)) {
6d31e3a3	312	$aErrors[$sErrNo]['extra'] = $aExtra;
1455d7ec	313	}
	314	// because trigger_error can only handle a string argument for the error description
	315	// we serialize the result.
6d31e3a3	316	$sErrString = serialize($aErrors[$sErrNo]);
6d31e3a3	317	$iPhpErr = $aErrors[$sErrNo]['level'];
1455d7ec	318	} else {
6d31e3a3	319	sm_print_r($aErrors);
6d31e3a3	320	$sErrString = "Error <$sErrNo> does not exist, fix the code or update the errors.php file";
1455d7ec	321	$iPhpErr = E_USER_ERROR;
	322	}
	323	trigger_error($sErrString, $iPhpErr);
	324	}