Current File : /home/emergentqj/jugement/wp-content/themes/Newspaper/includes/wp_booster/td_log.php
<?php
/**
* Log class, used by the theme. Is loaded only when needed.
* The key used to store the log is: TD_THEME_OPTIONS_NAME . '_log' (ex: td_011_log)
*/
class td_log {
private static $log_cache = array();
private static $is_shutdown_hooked = false;
private static $log_info = true;
/**
* Logs a message to the theme's log system. The message is always logged
* @param $file string - Usually is __FILE__ - the file that generated the log.
* @param $function string- Usually is __FUNCTION__ - the function that generated the log
* @param $msg string - the log message
* @param $more_data string|object|array - more data, it can be string, object or array
*/
static function log($file, $function, $msg, $more_data = '') {
// read the cache from db if needed
if (empty(self::$log_cache)) {
self::$log_cache = get_option(TD_THEME_OPTIONS_NAME . '_log');
}
// limit the log size
if (count(self::$log_cache) > 20) {
array_shift(self::$log_cache); //remove first element
}
self::$log_cache []= array(
'file' => $file,
'function' => $function,
'msg' => $msg,
'more_data' => $more_data,
'timestamp' => time() //date('j/n/Y G:i:s')
);
// make sure that we hook only once
if (self::$is_shutdown_hooked === false) {
add_action('shutdown', array(__CLASS__, 'on_shutdown_save_log'), 11); // we sometimes have to log from the shutdown hook with 10 priority
self::$is_shutdown_hooked = true;
}
}
/**
* Logs a message ONLY if @see td_log::$log_info is TRUE. Used to log mossage that are not always requiered, only on debug.
* @param $file
* @param $function
* @param $msg
* @param string $more_data
*/
static function log_info($file, $function, $msg, $more_data = '') {
if (self::$log_info === true) {
self::log($file, $function, $msg, $more_data);
}
}
// save the log if needed
static function on_shutdown_save_log() {
update_option(TD_THEME_OPTIONS_NAME . '_log', self::$log_cache);
}
}
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