/**
* Constructor
*
* @access public
* @param string the log file path
* @param string the error threshold
* @param string the date formatting codes
*/
function CI_Log()
{
$config =& _get_config();
$this->log_path = $config['log_path'] != '' ? $config['log_path'] : BASEPATH . 'logs/';
if (!is_dir($this->log_path) or !is_writable($this->log_path)) {
$this->_enabled = FALSE;
}
if (is_numeric($config['log_threshold'])) {
$this->_threshold = $config['log_threshold'];
}
if ($config['log_date_format'] != '') {
$this->_date_fmt = $config['log_date_format'];
}
}
/**
* Constructor
*
* Sets the $config data from the primary config.php file as a class variable
*
* @access public
* @param string the config file name
* @param boolean if configuration values should be loaded into their own section
* @param boolean true if errors should just return false, false if an error message should be displayed
* @return boolean if the file was successfully loaded or not
*/
function CI_Config()
{
$this->config =& _get_config();
log_message('debug', "Config Class Initialized");
}
/**
* Exception Handler
*
* This is the custom exception handler we defined at the
* top of this file. The main reason we use this is permit
* PHP errors to be logged in our own log files since we may
* not have access to server logs. Since this function
* effectively intercepts PHP errors, however, we also need
* to display errors based on the current error_reporting level.
* We do that with the use of a PHP error template.
*
* @access private
* @return void
*/
function _exception_handler($severity, $message, $filepath, $line)
{
// We don't bother with "strict" notices since they will fill up
// the log file with information that isn't normally very
// helpful. For example, if you are running PHP 5 and you
// use version 4 style class functions (without prefixes
// like "public", "private", etc.) you'll get notices telling
// you that these have been deprecated.
if ($severity == E_STRICT) {
return;
}
$error =& _load_class('CI_Exceptions');
// Should we display the error?
// We'll get the current error_reporting level and add its bits
// with the severity bits to find out.
if (($severity & error_reporting()) == $severity) {
$error->show_php_error($severity, $message, $filepath, $line);
}
// Should we log the error? No? We're done...
$config =& _get_config();
if ($config['log_errors'] === FALSE) {
return;
}
$error->log_exception($severity, $message, $filepath, $line);
}
