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php-e107/e107_handlers/admin_log_class.php

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<?php
/**
* e107 website system
*
* Copyright (C) 2008-2010 e107 Inc (e107.org)
* Released under the terms and conditions of the
* GNU General Public License (http://www.gnu.org/licenses/gpl.txt)
*
* Admin Log Handler
*
* USAGE:
*
* @example Log and Add to Message Handler: e107::getAdminLog()->addSuccess("Successfully executed")->save('PREF_01');
* @example Log Only: e107::getAdminLog()->addSuccess("Successfully executed",false)->save('PREF_01');
* @example Log Array Diff: e107::getAdminLog()->addArray($array1, $array2)->save('PREF_01');
* @example Log Array Diff and Add to Message Handler: e107::getAdminLog()->addArray($array1, $array2, E_MESSAGE_ERROR )->save('PREF_01');
*
*/
if(!defined('e107_INIT'))
{
exit;
}
define('LOG_MESSAGE_NODISPLAY', 'nodisplay');
/**
* Admin logging class.
*
* @package e107
* @subpackage e107_handlers
* @version $Id$;
* @author e107steved
*/
class e_admin_log
{
/**
* Contains default class options, plus any that are overidden by the constructor
*
* @var array
*/
protected $_options = array('log_level' => 2, 'backtrace' => false,);
protected $rldb = null; // Database used by logging routine
protected $_userData = null;
protected $logFile = null;
/**
* Log messages
*
* @var array
*/
protected $_messages;
protected $_allMessages; // similar to $_messages except it is never flushed.
protected $_current_plugin = null;
private $_roll_log_active = false;
private $_roll_log_days = 0;
/**
* Constructor. Sets up constants and overwrites default options where set.
*
* @param array $options
* @return void
*/
public function __construct($options = array())
{
if(!empty($options))
{
foreach($options as $key => $val)
{
$this->_options[$key] = $val;
}
}
if(!defined('E_LOG_INFORMATIVE'))
{
define('E_LOG_INFORMATIVE', 0); // Minimal Log Level, including really minor stuff
define('E_LOG_NOTICE', 1); // More important than informative, but less important than notice
define('E_LOG_WARNING', 2); // Not anything serious, but important information
define('E_LOG_FATAL', 3); // An event so bad your site ceased execution.
define('E_LOG_PLUGIN', 4); // Plugin information
// Logging actions
define('LOG_TO_ADMIN', 1);
define('LOG_TO_AUDIT', 2);
define('LOG_TO_ROLLING', 4);
// User audit logging (intentionally start at 10 - stick to 2 digits)
// The last two digits must match that for the corresponding log message
define('USER_AUDIT_ADMIN', 10); // User data changed by admin
define('USER_AUDIT_SIGNUP', 11); // User signed up
define('USER_AUDIT_EMAILACK', 12); // User responded to registration email
define('USER_AUDIT_LOGIN', 13); // User logged in
define('USER_AUDIT_LOGOUT', 14); // User logged out
define('USER_AUDIT_NEW_DN', 15); // User changed display name
define('USER_AUDIT_NEW_PW', 16); // User changed password
define('USER_AUDIT_NEW_EML', 17); // User changed email
define('USER_AUDIT_PW_RES', 18); // Password reset/resent activation email
define('USER_AUDIT_NEW_SET', 19); // User changed other settings
define('USER_AUDIT_ADD_ADMIN', 20); // User added by admin
define('USER_AUDIT_MAIL_BOUNCE', 21); // User mail bounce
define('USER_AUDIT_BANNED', 22); // User banned
define('USER_AUDIT_BOUNCE_RESET', 23); // User bounce reset
define('USER_AUDIT_TEMP_ACCOUNT', 24); // User temporary account
define('USER_AUDIT_NAVIGATION', 25); // User signed up
}
// Init E_MESSAGE_* constants if not already done
// e107::getMessage(); - just include, message handler is creating session in construct
// it breaks stuff (see class2 - language detection and comments)
require_once(e_HANDLER . 'message_handler.php');
$this->_messages = array();
$this->_allMessages = array();
$pref = e107::getPref();
$this->_roll_log_active = (bool) varset($pref['roll_log_active']);
$this->_roll_log_days = (int) varset($pref['roll_log_days']);
}
/**
* Set the user ID and name for the next log entry
* @param int $user_id
* @param string $user_name
* @return e_admin_log
*/
public function setUser($user_id, $user_name='')
{
$this->_userData = array(
'user_id' => (int) $user_id,
'user_name' => !empty($user_name) ? e107::getParser()->toDB($user_name, true, false, 'no_html') : ''
);
return $this;
}
/**
* @deprecated
* BC Alias of add();
*/
public function log_event($event_title, $event_detail, $event_type = E_LOG_INFORMATIVE, $event_code = '')
{
trigger_error('<b>' . __METHOD__ . ' is deprecated.</b> Use add() instead.', E_USER_DEPRECATED);
return $this->add($event_title, $event_detail, $event_type, $event_code);
}
/**
* Save all logs in the queue to the database and render any unhidden messages with the message handler.
*
* @param string $logTitle - title for log entry eg. 'PREF_01'
* @param int $logImportance [optional] default E_LOG_INFORMATIVE, E_LOG_NOTICE, E_LOG_WARNING, E_LOG_FATAL - passed directly to admin log
* @param string $logEventCode [optional] - passed directly to admin log
* @param string $mstack [optional] message stack passed to message handler
* @param int LOG_TO_ADMIN|LOG_TO_ROLLING|LOG_TO_AUDIT
* @return \e_admin_log
* @see alias flushMessages() method below.
*/
public function save($logTitle, $logImportance = E_LOG_INFORMATIVE, $logEventCode = '', $mstack = false, $target = LOG_TO_ADMIN)
{
return $this->flushMessages($logTitle, $logImportance, $logEventCode, $mstack, $target);
}
/**
* Add and Save an event into the admin, rolling or user log.
*
* @param string $event_title
* @param string|array $event_detail
* @param integer $event_type [optional] Log level eg. E_LOG_INFORMATIVE, E_LOG_NOTICE, E_LOG_WARNING, E_LOG_FATAL
* @param string $event_code [optional] - eg. 'BOUNCE'
* @param integer $target [optional] LOG_TO_ADMIN, LOG_TO_AUDIT, LOG_TO_ROLLING
* @param null $userData
* @return e_admin_log
*
* Alternative admin log entry point - compatible with legacy calls, and a bit simpler to use than the generic entry point.
* ($eventcode has been added - give it a reference to identify the source module, such as 'NEWS_12' or 'ECAL_03')
* We also log everything (unlike 0.7, where admin log and debug stuff were all mixed up together)
*
* For multi-lingual logging (where the event title is shown in the language of the current user), LAN defines may be used in the title
*
* For generic calls, leave $event_code as empty, and specify a constant string STRING_nn of less than 10 characters for the event title
* Typically the 'STRING' part of the name defines the area originating the log event, and the 'nn' is a numeric code
* This is stored as 'LAN_AL_STRING_NN', and must be defined in a language file which is loaded during log display.
*/
public function add($event_title, $event_detail, $event_type = E_LOG_INFORMATIVE, $event_code = '', $target = LOG_TO_ADMIN, $userData = null)
{
if(empty($event_code))
{
if(strlen($event_title) <= 12)
{ // Assume the title is actually a reference to the event
$event_code = $event_title;
$event_title = 'LAN_AL_' . $event_title;
}
else
{
$event_code = 'ADMIN';
}
}
if(!is_array($event_detail))
{
// auto-format long details -
$event_detail = str_replace("\n", '[!br!]', $event_detail);
}
if($this->_options['backtrace'] == true)
{
$event_detail .= "\n\n" . debug_backtrace(false);
}
$this->addEvent($event_type, -1, $event_code, $event_title, $event_detail, false, $target, $userData);
return $this;
}
/**
* Enable/Disable the Rolling Log.
*
* @param $bool
*/
public function rollingLog($bool)
{
$this->_roll_log_active = (bool) $bool;
}
/**
* Alias for deprecated e_log_event
*
* @param int $importance - importance of event - 0..4 or so
* @param mixed $source_call - either: string identifying calling file/routine
* or: a number 0..9 identifying info to log from debug_backtrace()
* or: empty string, in which case first entry from debug_backtrace() logged
* or: an array, assumed to be from passing debug_backtrace() as a parameter, in which case relevant
* information is extracted and the argument list from the first entry logged
* or: -1, in which case no information logged
* @param string $eventcode - abbreviation listing event type
* @param string $event_title - title of event - pass standard 'LAN_ERROR_nn' defines to allow language translation
* @param string $explain - detail of event
* @param bool $finished - if TRUE, aborts execution
* @param int $target_logs - table to save to : LOG_TO_ADMIN, LOG_TO_AUDIT, LOG_TO_ROLLING
* @param null $userData - attribute user to log entry. array('user_id'=>2, 'user_name'=>'whatever');
*
* @return null
*/
public function addEvent($importance, $source_call, $eventcode = 'GEN', $event_title = 'Untitled', $explain = '', $finished = false, $target_logs = LOG_TO_AUDIT, $userData = null)
{
$e107 = e107::getInstance();
$tp = e107::getParser();
list($time_usec, $time_sec) = explode(' ', microtime(false)); // Log event time immediately to minimise uncertainty
$time_usec = $time_usec * 1000000;
if($this->rldb === null) // Better use our own db - don't know what else is going on
{
$this->rldb = e107::getDb('adminlog');
}
if(is_bool($target_logs))
{ // Handle the legacy stuff for now - some old code used a boolean to select admin or rolling logs
$target_logs = $target_logs ? LOG_TO_ADMIN : LOG_TO_ROLLING;
}
//---------------------------------------
// Calculations common to all logs
//---------------------------------------
$userid = deftrue('USER') ? USERID : 0;
$userstring = deftrue('USER') ? USERNAME : 'LAN_ANONYMOUS';
$userIP = e107::getIPHandler()->getIP(false);
if(!empty($userData['user_id']))
{
$userid = $userData['user_id'];
}
if(!empty($userData['user_name']))
{
$userstring = $userData['user_name'];
}
if(!empty($userData['user_ip']))
{
$userIP = $userData['user_ip'];
}
$importance = $tp->toDB($importance, true, false, 'no_html');
$eventcode = $tp->toDB($eventcode, true, false, 'no_html');
if(is_array($explain))
{
/*
$line = '';
$spacer = '';
foreach ($explain as $k=>$v)
{
$line .= $spacer.$k.'=>'.$v;
$spacer = '[!br!]';
}
$explain = $line;
unset($line);
*/
$explain = str_replace("\n", '[!br!]', print_r($explain, true));
}
$explain = e107::getDb()->escape($tp->toDB($explain, true, false, 'no_html'));
$event_title = $tp->toDB($event_title, true, false, 'no_html');
//---------------------------------------
// Admin Log
//---------------------------------------
if($target_logs & LOG_TO_ADMIN) // Admin log - assume all fields valid
{
// $qry = " null, ".intval($time_sec).','.intval($time_usec).", '{$importance}', '{$eventcode}', {$userid}, '{$userIP}', '{$event_title}', '{$explain}' ";
$adminLogInsert = array(
'dblog_id' => null,
'dblog_type' => $importance,
'dblog_eventcode' => $eventcode,
'dblog_datestamp' => time(),
'dblog_microtime' => (int) $time_usec,
'dblog_user_id' => $userid,
'dblog_ip' => $userIP,
'dblog_title' => $event_title,
'dblog_remarks' => $explain
);
$this->rldb->insert('admin_log', $adminLogInsert);
}
//---------------------------------------
// Audit Log
//---------------------------------------
// Add in audit log here
//---------------------------------------
// Rolling Log
//---------------------------------------
if(($target_logs & LOG_TO_ROLLING) && $this->_roll_log_active)
{ // Rolling log
// Process source_call info
//---------------------------------------
if(is_numeric($source_call) && ($source_call >= 0))
{
$back_count = 1;
$i = 0;
if(($source_call == ''))
{
$back_count = $source_call + 1;
$source_call = debug_backtrace();
$i = 1; // Don't want to print the entry parameters to this function - we know all that!
}
}
if(is_array($source_call))
{ // Print the debug_backtrace() array
while($i < $back_count)
{
$source_call[$i]['file'] = $e107->fix_windows_paths($source_call[$i]['file']); // Needed for Windoze hosts.
$source_call[$i]['file'] = str_replace($e107->file_path, '', $source_call[$i]['file']); // We really just want a e107 root-relative path. Strip out the root bit
$tmp = $source_call[$i]['file'] . '|' . $source_call[$i]['class'] . $source_call[$i]['type'] . $source_call[$i]['function'] . '@' . $source_call[$i]['line'];
foreach($source_call[$i]['args'] as $k => $v)
{ // Add in the arguments
$explain .= '[!br!]' . $k . '=' . $v;
}
$i++;
if($i < $back_count)
{
$explain .= "[!br!]-------------------";
}
if(!isset($tmp1))
{
$tmp1 = $tmp;
} // Pick off the immediate caller as the source
}
if(isset($tmp1))
{
$source_call = $tmp1;
}
else
{
$source_call = 'Root level';
}
}
else
{
$source_call = $e107->fix_windows_paths($source_call); // Needed for Windoze hosts.
$source_call = str_replace($e107->file_path, '', $source_call); // We really just want a e107 root-relative path. Strip out the root bit
$source_call = $tp->toDB($source_call, true, false, 'no_html');
}
// else $source_call is a string
// Save new rolling log record
$insertArr = array(
'dblog_id' => 0,
'dblog_datestamp' => 0,
'dblog_microtime' => 0,
'dblog_type' => '',
'dblog_eventcode' => '',
'dblog_user_id' => '',
'dblog_user_name' => '',
'dblog_ip' => '',
'dblog_caller' => '',
'dblog_title' => '',
'dblog_remarks' => ''
);
$this->rldb->insert('dblog', '0, ' . intval($time_sec) . ', ' . intval($time_usec) . ", '{$importance}', '{$eventcode}', {$userid}, '{$userstring}', '{$userIP}', '{$source_call}', '{$event_title}', '{$explain}' ");
// Now delete any old stuff
if(!empty($this->_roll_log_days))
{
$this->rldb->delete('dblog', "dblog_datestamp < '" . intval(time() - ($this->_roll_log_days * 86400)) . "' ");
}
}
if($finished)
{
exit;
} // Optional abort for all logs
return null;
}
/**
* @deprecated - use add() method instead or addEvent() as a direct replacement.
*/
public function e_log_event($importance, $source_call, $eventcode = 'GEN', $event_title = 'Untitled', $explain = '', $finished = false, $target_logs = LOG_TO_AUDIT, $userData = null)
{
trigger_error('<b>' . __METHOD__ . ' is deprecated.</b> Use add()->save() or addEvent() instead.', E_USER_DEPRECATED);
return $this->addEvent($importance, $source_call, $eventcode, $event_title, $explain, $finished, $target_logs, $userData);
}
/**
* @param $plugdir
* @return $this
*/
public function setCurrentPlugin($plugdir)
{
$this->_current_plugin = $plugdir;
return $this;
}
/**--------------------------------------
* USER AUDIT ENTRY
*--------------------------------------
* Log user-related events
*
* @param string $event_type
* @param array|string $event_data is an array of data fields whose keys and values are logged (usually user data, but doesn't have to be - can add messages here)
* @param int $id user-id
* @param string $u_name user-name
* both $id and $u_name are left blank except for admin edits and user login, where they specify the id and login name of the 'target' user
*
* @return bool
*/
function user_audit($event_type, $event_data, $id = null, $u_name = '')
{
list($time_usec, $time_sec) = explode(' ', microtime()); // Log event time immediately to minimise uncertainty
$time_usec = $time_usec * 1000000;
if(!is_numeric($event_type))
{
$title = 'User Audit Event-Type Failure: ';
$title .= (string) $event_type;
$debug = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS, 4);
$debug[0] = e_REQUEST_URI;
$this->addEvent(4, $debug[1]['file'] . '|' . $debug[1]['function'] . '@' . $debug[1]['line'], 'USERAUDIT', $title, $debug, false);
return false;
}
// See whether we should log this
$user_logging_opts = e107::getConfig()->get('user_audit_opts');
if(!isset($user_logging_opts[$event_type])) // Finished if not set to log this event type
{
return false;
}
if(empty($event_data))
{
$backt = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS, 4);
$event_data = $backt;
}
if($this->rldb == null)
{
$this->rldb = e107::getDb('rldb'); // Better use our own db - don't know what else is going on
}
if(!empty($id))
{
$userid = $id;
}
else
{
$userid = (USER === true) ? USERID : 0;
}
if(!empty($u_name))
{
$userstring = $u_name;
}
else
{
$userstring = (USER === true ? USERNAME : 'LAN_ANONYMOUS');
}
$userIP = e107::getIPHandler()->getIP(false);
$eventcode = 'USER_' . $event_type;
$title = 'LAN_AUDIT_LOG_0' . $event_type; // This creates a string which will be displayed as a constant
$insertQry = array(
'dblog_id' => 0,
'dblog_datestamp' => intval($time_sec),
'dblog_microtime' => intval($time_usec),
'dblog_eventcode' => $eventcode,
'dblog_user_id' => $userid,
'dblog_user_name' => $userstring,
'dblog_ip' => $userIP,
'dblog_title' => $title,
'dblog_remarks' => print_r($event_data, true),
);
if($this->rldb->insert('audit_log', $insertQry))
{
return true;
}
return false;
}
/* Legacy function probably not needed
function get_log_events($count = 15, $offset)
{
global $sql;
$count = intval($count);
return "Not implemented yet";
}
*/
/**
* Removes all events older than $days, or truncates the table if $days == false
*
* @param integer|false $days
* @return void
*/
public function purge_log_events($days)
{
global $sql;
if($days == false)
{ // $days is false, so truncate the log table
$sql->gen('TRUNCATE TABLE #dblog ');
}
else
{ // $days is set, so remove all entries older than that.
$days = intval($days);
$mintime = $days * 24 * 60 * 60;
$time = time() - $mintime;
$sql->delete('dblog', "WHERE `dblog_datestamp` < {$time}", true);
}
}
//--------------------------------------
// HELPER ROUTINES
//--------------------------------------
/**
* Generic routine to log changes to an array. Only elements in $new are checked
*
* @param array $new - most recent data being saved
* @param array $old existing data - array is updated with changes, but not saved anywhere
* @param string $event - LAN define or string used as title in log
*
* @return bool true if changes found and logged, false otherwise.
*/
function logArrayDiffs($new, $old, $event, $logNow = true)
{
// $changes = array();
$changes = array_diff_recursive($new, $old);
if(count($changes))
{
if($logNow)
{
$this->add($event, print_r($changes, true), E_LOG_INFORMATIVE, '');
}
else
{
$this->logMessage($changes, LOG_MESSAGE_NODISPLAY, E_MESSAGE_INFO);
}
return true;
}
return false;
}
/**
* Logs an entry with all the data from an array, one field per line.
*
* @param string $event - LAN define or string used as title in log
* @param array $target - data to be logged
* @param string $extra - if non-empty, it goes on the first line.
* @param array $niceNames - Normally data is logged in the format keyname=>value, one per line.
* If the $niceName array exists and has a definition, the 'nice Name' is displayed instead of the key name
*
* @return null
* @deprecated Use e107::getLog()->addArray($arrayData)->save($event);
*/
public function logArrayAll($event, $target, $extra = '', $niceNames = null)
{
trigger_error('<b>' . __METHOD__ . ' is deprecated.</b> Use e107::getLog()->addArray($arrayData)->save($event) instead.', E_USER_DEPRECATED); // no LAN
if($extra == '' && $niceNames == null)
{
return $this->add($event, $target, E_LOG_INFORMATIVE, ''); // supports arrays
}
$logString = '';
if($extra)
{
$logString = $extra . '[!br!]';
}
$spacer = '';
$checkNice = ($niceNames != null) && is_array($niceNames);
foreach($target as $k => $v)
{
if($checkNice && isset($niceNames[$k]['niceName']))
{
$logString .= $spacer . $niceNames[$k]['niceName'] . '=>' . $v;
}
else
{
$logString .= $spacer . $k . '=>' . $v;
}
$spacer = '[!br!]';
}
$this->add($event, $logString, E_LOG_INFORMATIVE, '');
return null;
}
/**
* The next two routines accept and buffers messages which are destined for both admin log and message handler
*/
/**
* Add a message to the queue
*
* @param string|array $text - the message text for logging/display
* @param int $type - the 'importance' of the message. E_MESSAGE_SUCCESS|E_MESSAGE_ERROR|E_MESSAGE_INFO|E_MESSAGE_DEBUG|E_MESSAGE_NODISPLAY
* (Values as used in message handler, apart from the last, which causes the message to not be passed to the message handler
* @param boolean|int $logLevel - TRUE to give same importance as for message display. FALSE to not log.
* one of the values specified for $mesLevel to determine the prefix attached to the log message
* @param boolean $session add session message
*
* @return e_admin_log
*/
public function logMessage($text, $type = '', $logLevel = true, $session = false)
{
if(is_array($text))
{
$text = print_r($text, true);
}
elseif(empty($text))
{
$bt = debug_backtrace(true);
e107::getMessage()->addDebug('Log Message was empty: ' . print_a($bt[1], true));
return $this; // changing to text will break chained methods.
}
if(!$type)
{
$type = E_MESSAGE_INFO;
}
if($logLevel === true)
{
$logLevel = $type;
}
$logArray = array('message' => $text, 'dislevel' => $type, 'loglevel' => $logLevel, 'session' => $session, 'time' => time());
$this->_messages[] = $logArray;
$this->_allMessages[] = $logArray;
return $this;
}
/**
* @deprecated
* BC Alias for addSuccess();
*/
public function logSuccess($text, $message = true, $session = false)
{
trigger_error('<b>' . __METHOD__ . ' is deprecated.</b> Use e107::getLog()->addSuccess($arrayData)->save($event) instead.', E_USER_DEPRECATED); // no LAN
return $this->addSuccess($text, $message, $session);
}
/**
* @deprecated
* BC Alias for addError();
*/
public function logError($text, $message = true, $session = false)
{
trigger_error('<b>' . __METHOD__ . ' is deprecated.</b> Use e107::getLog()->addError($arrayData)->save($event) instead.', E_USER_DEPRECATED); // no LAN
return $this->addError($text, $message, $session);
}
/**
* Add a success message to the log queue
*
* @param string|array $text
* @param boolean $message if true - register with eMessage handler
* @param boolean $session add session message
* @return e_admin_log
*/
public function addSuccess($text, $message = true, $session = false)
{
return $this->logMessage($text, ($message ? E_MESSAGE_SUCCESS : LOG_MESSAGE_NODISPLAY), E_MESSAGE_SUCCESS, $session);
}
/**
* Add an error message to the log queue
*
* @param string $text
* @param boolean $message if true (default) - register with eMessage handler, set to false to hide.
* @param boolean $session add session message
* @return e_admin_log
*/
public function addError($text, $message = true, $session = false)
{
return $this->logMessage($text, ($message ? E_MESSAGE_ERROR : LOG_MESSAGE_NODISPLAY), E_MESSAGE_ERROR, $session);
}
/**
* Add an Debug message to the log queue
*
* @param string $text
* @param boolean $message if true (default) - register with eMessage handler, set to false to hide .
* @param boolean $session add session message
* @return e_admin_log
*/
public function addDebug($text, $message = true, $session = false)
{
return $this->logMessage($text, ($message ? E_MESSAGE_DEBUG : LOG_MESSAGE_NODISPLAY), E_MESSAGE_DEBUG, $session);
}
/**
* Add an Warning message to the log queue
*
* @param string $text
* @param boolean $message if true (default) - register with eMessage handler, set to false to hide.
* @param boolean $session add session message
* @return e_admin_log
*/
public function addWarning($text, $message = true, $session = false)
{
return $this->logMessage($text, ($message ? E_MESSAGE_WARNING : LOG_MESSAGE_NODISPLAY), E_MESSAGE_WARNING, $session);
}
/**
* Add an array to the log queue
*
* @param $array
* @param null $oldArray (optional) - when included, only the changes between the arrays is saved.
* @param string $type (optional) default: LOG_MESSAGE_NODISPLAY. or E_MESSAGE_WARNING, E_MESSAGE_DEBUG, E_MESSAGE_SUCCESS
* @param bool $session
* @return e_admin_log
*/
public function addArray($array, $oldArray = null, $type = LOG_MESSAGE_NODISPLAY, $session = false)
{
if(is_array($oldArray))
{
$text = array_diff_recursive($array, $oldArray); // Located in core_functions.php
if(count($text) < 1)
{
$text = 'No differences found';
}
}
else
{
$text = $array;
}
return $this->logMessage($text, $type, $type, $session);
}
/**
* Return the last row added to the log table.
*
* @param int $type
* @return array|string
*/
public function getLastLog($type = LOG_TO_ADMIN)
{
switch($type)
{
case LOG_TO_AUDIT:
$table = 'audit_log';
break;
case LOG_TO_ROLLING:
$table = 'dblog';
break;
case LOG_TO_ADMIN:
default:
$table = 'admin_log';
}
$query = 'SELECT * FROM #' . $table . ' ORDER BY dblog_id DESC LIMIT 1';
return e107::getDb()->retrieve($query);
}
/**
* Empty the messages - pass to both admin log and message handler
*
* @param string $logTitle - title for log entry
* @param int $logImportance - passed directly to admin log
* @param string $logEventCode - passed directly to admin log
* @param string $mstack [optional] message stack passed to message handler
* @param int $target - LOG_TO_ADMIN|LOG_TO_ROLLING|LOG_TO_AUDIT
* @return e_admin_log
*/
public function flushMessages($logTitle, $logImportance = E_LOG_INFORMATIVE, $logEventCode = '', $mstack = false, $target = LOG_TO_ADMIN)
{
$mes = e107::getMessage();
$resultTypes = array(E_MESSAGE_SUCCESS => 'Success', E_MESSAGE_ERROR => 'Fail'); // Add LANS here. Could add other codes
$separator = '';
$logString = '';
foreach($this->_messages as $m)
{
if($m['loglevel'] !== false)
{
$logString .= $separator;
if($m['loglevel'] == LOG_MESSAGE_NODISPLAY)
{
$logString .= ' ';
} // Indent supplementary messages
// Not sure about next line - might want to log the <br /> as text, rather than it forcing a newline
$logString .= strip_tags(str_replace(array('<br>', '<br/>', '<br />'), '[!br!]', $m['message']));
if(isset($resultTypes[$m['loglevel']]))
{
$logString .= ' - ' . $resultTypes[$m['loglevel']];
}
$separator = '[!br!]';
}
if($m['dislevel'] != LOG_MESSAGE_NODISPLAY)
{
if($mstack)
{
$mes->addStack($m['message'], $mstack, $m['dislevel'], $m['session']);
// move to main stack OUTSIDE if needed
}
else
{
$mes->add($m['message'], $m['dislevel'], $m['session']);
}
}
}
$this->add($logTitle, $logString, $logImportance, $logEventCode, $target, $this->_userData);
$this->_messages = array(); // Clear the memory for reuse
$this->_userData = null; // Clear the user data to prevent reuse
return $this;
}
/**
* Clear all messages in 'memory'.
*/
public function clear()
{
$this->_messages = array();
return $this;
}
/**
* Save Message stack to File.
*/
private function saveToFile($logTitle = '', $append = false, $opts = array())
{
if($this->logFile == null)
{
return null;
}
if(count($this->_allMessages))
{
$head = ' e107 CMS Log file : ' . $logTitle . ' ' . date('Y-m-d_H-i-s') . "\n";
$head .= "-------------------------------------------------------------------------------------------\n\n";
}
else
{
return null;
}
$text = '';
foreach($this->_allMessages as $m)
{
$text .= date('Y-m-d H:i:s', $m['time']) . " \t" . str_pad($m['loglevel'], 10, ' ', STR_PAD_RIGHT) . "\t" . strip_tags($m['message']) . "\n";
}
$date = ($append == true) ? date('Y-m-d') : date('Y-m-d_H-i-s') . '_' . crc32($text);
$dir = e_LOG;
if(empty($this->_current_plugin))
{
$this->_current_plugin = deftrue('e_CURRENT_PLUGIN');
}
if(!empty($this->_current_plugin)) // If it's a plugin, create a subfolder.
{
$dir = e_LOG . $this->_current_plugin . '/';
if(!is_dir($dir))
{
if(!mkdir($dir, 0755) && !is_dir($dir))
{
$this->add('Directory creation Failed', sprintf('Directory "%s" was not created', $dir));
}
}
}
$fileName = $dir . $date . '_' . $this->logFile . '.log';
if(!empty($opts['filename']))
{
$fileName = $dir . basename($opts['filename']);
}
if($append == true)
{
$app = FILE_APPEND;
if(!file_exists($fileName))
{
$text = $head . $text;
}
}
else
{
$app = 0;
$text = $head . $text;
}
if(file_put_contents($fileName, $text, $app))
{
$this->_allMessages = array();
$this->_current_plugin = null;
return $this->logFile;
}
if(E107_DEBUG_LEVEL > 0 && getperms('0'))
{
e107::getMessage()->addDebug("Couldn't Save to Log File: " . $fileName);
}
$this->_current_plugin = null;
return false;
}
/**
* Set and save accumulated log to a file.
* Use addDebug(), addError() or addSuccess() prior to executing.
*
* @param string name without the extension. (ie. date prefix and .log suffix will be added automatically)
* @param string Title for use inside the Log file
* @param boolean true = append to file, false = new file each save.
*/
public function toFile($name, $logTitle = '', $append = false, $opts = array())
{
$this->logFile = $name;
$file = $this->saveToFile($logTitle, $append, $opts);
$this->logFile = null;
return $file;
}
}
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