see https://github.com/stevethomas/codeigniter-monolog & https://github.com/Seldaek/monolog
function write_log($level = 'error', $msg, $php_error = FALSE)
{
parent::write_log($level, $msg, $php_error);
//$memory = (!function_exists('memory_get_usage')) ? '0' : memory_get_usage();
$b = load_class('Benchmark');
$b->mark($msg);
$this->logs[] = array(date('Y-m-d H:i:s P'), $level, $msg);
}
public function __construct()
{
parent::__construct();
$config =& get_config();
$this->_levels = $config['log_levels'];
$this->_template = $config['log_template'];
$this->_ip = $this->_getIp();
$this->_logId = intval(microtime(true) * 1000000) + mt_rand(0, 999);
}
public function create()
{
$logger = new CI_Log();
//$logger::_log_path='E:/Users/cds/Nolwenn/logs/CI/';
$logger->write_log($level = 'debug', 'create', $php_error = FALSE);
$this->load->helper('form');
$this->load->library('form_validation');
$data['title'] = 'Create a news item';
$this->form_validation->set_rules('title', 'Title', 'required');
$this->form_validation->set_rules('text', 'Text', 'required');
if ($this->form_validation->run() === FALSE) {
$logger->write_log($level = 'debug', 'validation', $php_error = FALSE);
$this->load->view('templates/header', $data);
$this->load->view('news/create');
$this->load->view('templates/footer');
} else {
$logger->write_log($level = 'debug', 'success', $php_error = FALSE);
$this->news_model->set_news();
$this->load->view('news/success');
}
}
/**
* Write Log File
*
* Calls the native write_log() method and then sends an email if a log message was generated.
*
* @access public
* @param string the error level
* @param string the error message
* @param bool whether the error is a native PHP error
* @return bool
*/
function write_log($level = 'error', $msg, $php_error = FALSE)
{
$result = parent::write_log($level, $msg, $php_error);
if ($result == TRUE && strtoupper($level) == 'ERROR' && EMAIL_ERROR_LOG == TRUE) {
$message = "An error occurred: \n\n";
$message .= $level . ' - ' . date($this->_date_fmt) . ' --> ' . $msg . "\n";
$to = DEVELOPER_EMAIL;
$subject = 'An error has occured on apps';
$headers = 'From: ' . WEBSITE_NAME . ' system <' . SYSTEM_EMAIL . '>' . "\r\n";
$headers .= 'Content-type: text/plain; charset=utf-8\\r\\n';
@mail($to, $subject, $message, $headers);
}
return $result;
}
function write_log($level = 'error', $msg, $php_error = FALSE)
{
if ($this->_enabled === FALSE) {
return FALSE;
}
$level = strtoupper($level);
if (!isset($this->_levels[$level]) or $this->_levels[$level] > $this->_threshold) {
return FALSE;
}
if ($this->redis_enabled) {
$this->redis->lpush($this->log_prefix . '-' . date('Y-m-d'), $level . ' - ' . date($this->_date_fmt) . ' --> ' . $msg);
} else {
parent::write_log($level, $msg, $php_error);
}
}
/**
* Constructor
*
* @access public
* @param array the array of loggable items
* @param string the log file path
* @param string the error threshold
* @param string the date formatting codes
*/
function MY_Log()
{
parent::CI_Log();
$config =& get_config();
if (isset($config['show_in_log'])) {
$show_in_log = $config['show_in_log'];
} else {
$show_in_log = "";
}
$this->log_path = $config['log_path'] != '' ? $config['log_path'] : BASEPATH . 'logs/';
if (!is_dir($this->log_path) or !is_really_writable($this->log_path)) {
$this->_enabled = FALSE;
}
if (is_array($show_in_log)) {
$this->_logging_array = $show_in_log;
}
if (is_numeric($config['log_threshold'])) {
$this->_threshold = $config['log_threshold'];
}
if ($config['log_date_format'] != '') {
$this->_date_fmt = $config['log_date_format'];
}
}
/**
* Constructor
*/
public function __construct()
{
parent::__construct();
$config =& get_config();
if (isset($config['mylog_cats'])) {
$mylog_cats = $config['mylog_cats'];
} else {
$mylog_cats = "";
}
$this->_enable_sub_directory = isset($config['mylog_sub_directories']) ? $config['mylog_sub_directories'] : false;
$this->log_path = $config['log_path'] != '' ? $config['log_path'] : APPPATH . 'logs/';
if (!is_dir($this->log_path) or !is_really_writable($this->log_path)) {
$this->_enabled = FALSE;
}
if (is_array($mylog_cats)) {
$this->_logging_array = $mylog_cats;
}
if (is_numeric($config['log_threshold'])) {
$this->_threshold = $config['log_threshold'];
}
if ($config['log_date_format'] != '') {
$this->_date_fmt = $config['log_date_format'];
}
}
public function write_log($level = 'error', $msg, $php_error = FALSE)
{
// Ensure this is set correctly. Would use the constructor, however
// that is called before the pre_system hook (as the constructor of
// the hook class calls log_message() which in turn constructs this class.
// The docs LIE when theys ay only benchmark and hooks class are loaded)
if (defined('DEPLOY_LOG_DIR')) {
$this->_log_path = DEPLOY_LOG_DIR;
// If we haven't already, check to see if DEPLOY_LOG_DIR is writeable
if (NULL == $this->_enabled) {
if (is_writeable($this->_log_path)) {
// Writeable!
$this->_enabled = TRUE;
} else {
// Not writeable, disable logging and kick up a fuss
$this->_enabled = FALSE;
// Send developer mail, but only once
if (!defined('NAILS_LOG_ERROR_REPORTED')) {
if (isset($_SERVER['REQUEST_URI'])) {
$_uri = $_SERVER['REQUEST_URI'];
} else {
// Most likely on the CLI
if (isset($_SERVER['argv'])) {
$_uri = 'CLI: ' . implode(' ', $_SERVER['argv']);
} else {
$_uri = 'Unable to determine URI';
}
}
$_message = strtoupper($level) . ' ' . (strtoupper($level) == 'INFO' ? ' -' : '-') . ' ' . date($this->_date_fmt) . ' --> ' . $msg . "\n";
$_appname = defined('APP_NAME') ? APP_NAME : '[Could not determine app name]';
$_subject = 'Log folders are not writeable on ' . $_appname;
$_message = 'I just tried to write to the log folder for ' . $_appname . ' and found them not to be writeable.' . "\n";
$_message .= '' . "\n";
$_message .= 'Get this fixed ASAP - I\'ll bug you every time this happens.' . "\n";
$_message .= '' . "\n";
$_message .= 'FYI, the entry was:' . "\n";
$_message .= '' . "\n";
$_message .= $msg . "\n";
$_message .= '' . "\n";
$_message .= 'The calling URI was:' . "\n";
$_message .= '' . "\n";
$_message .= $_uri . "\n";
$_message .= '' . "\n";
$_message .= 'The path was:' . "\n";
$_message .= '' . "\n";
$_message .= $this->_log_path . "\n";
$_message .= '' . "\n";
$_message .= 'PHP SAPI Name:' . "\n";
$_message .= '' . "\n";
$_message .= php_sapi_name() . "\n";
$_message .= '' . "\n";
$_message .= 'PHP Debug Backtrace:' . "\n";
$_message .= '' . "\n";
$_message .= serialize(debug_backtrace()) . "\n";
$_from_email = 'root@' . gethostname();
$_from_name = defined('APP_EMAIL_FROM_NAME') ? APP_EMAIL_FROM_NAME : 'Log Error Reporter';
$_reply_to = defined('APP_EMAIL_FROM_EMAIL') ? APP_EMAIL_FROM_EMAIL : $_from_email;
$_to = defined('ENVIRONMENT') && ENVIRONMENT != 'production' && defined('EMAIL_OVERRIDE') && EMAIL_OVERRIDE ? EMAIL_OVERRIDE : APP_DEVELOPER_EMAIL;
$_headers = 'From: ' . $_from_name . ' <' . $_from_email . '>' . "\r\n" . 'Reply-To: ' . $_reply_to . "\r\n" . 'X-Mailer: PHP/' . phpversion() . "\r\n" . 'X-Priority: 1 (Highest)' . "\r\n" . 'X-Mailer: X-MSMail-Priority: High/' . "\r\n" . 'Importance: High';
@mail($_to, '!! ' . $_subject, $_message, $_headers);
define('NAILS_LOG_ERROR_REPORTED', TRUE);
}
}
}
} else {
// Don't bother writing as we don't know where to write.
return FALSE;
}
// --------------------------------------------------------------------------
// Test Log folder, but only if the error level is to be captured
$level = strtoupper($level);
if (!isset($this->_levels[$level]) or $this->_levels[$level] > $this->_threshold) {
return FALSE;
}
parent::write_log($level, $msg, $php_error);
}
function __construct()
{
parent::__construct();
}
function MY_Log()
{
parent::__construct();
}
/**
* Class constructor
*
* @return void
*/
public function __construct()
{
$config =& get_config();
isset(self::$func_override) or self::$func_override = extension_loaded('mbstring') && ini_get('mbstring.func_override');
$this->_log_path = $config['log_path'] !== '' ? $config['log_path'] : APPPATH . 'logs/';
$this->_file_ext = isset($config['log_file_extension']) && $config['log_file_extension'] !== '' ? ltrim($config['log_file_extension'], '.') : 'php';
file_exists($this->_log_path) or mkdir($this->_log_path, 0755, TRUE);
if (!is_dir($this->_log_path) or !is_really_writable($this->_log_path)) {
$this->_enabled = FALSE;
}
if (is_numeric($config['log_threshold'])) {
$this->_threshold = (int) $config['log_threshold'];
} elseif (is_array($config['log_threshold'])) {
$this->_threshold = 0;
$this->_threshold_array = array_flip($config['log_threshold']);
}
if (!empty($config['log_date_format'])) {
$this->_date_fmt = $config['log_date_format'];
}
if (!empty($config['log_file_permissions']) && is_int($config['log_file_permissions'])) {
$this->_file_permissions = $config['log_file_permissions'];
}
}
/**
* Error Logging Interface
*
* We use this as a simple mechanism to access the logging
* class and send messages to be logged.
*
* @access public
* @return void
*/
function log_message($level = 2, $message, $php_error = FALSE)
{
global $config;
if ($config['log_errors'] === FALSE) {
return;
}
if (!class_exists('CI_Log')) {
include_once BASEPATH . 'libraries/Log.php';
}
if (!isset($LOG)) {
$LOG = new CI_Log($config['log_path'], $config['log_threshold'], $config['log_date_format']);
}
$LOG->write_log($level, $message, $php_error);
}
function __construct()
{
$this->mongo = new Mongo("localhost");
parent::CI_Log();
}
/**
* Write Log File
*
* Generally this function will be called using the global log_message() function
*
* @access public
* @param string the error level
* @param string the error message
* @param bool whether the error is a native PHP error
* @return bool
*/
function write_log($level = 'error', $msg, $php_error = FALSE)
{
return parent::write_log($level, '(uniq=' . $this->_uniq . ') ' . $msg, $php_error);
}