public static function getInstance($appName = false, $uuid = false)
{
if (null === self::$_instance) {
self::$_instance = new self($appName, $uuid);
}
return self::$_instance;
}
//better set application Name via SetEnv in htaccess
$_please_overwrite_applicationname = 'websession_profiler';
defined('_WEBSESSION_PROFILER_ID') || define('_WEBSESSION_PROFILER_ID', getenv('_WEBSESSION_PROFILER_ID') !== false ? getenv('_WEBSESSION_PROFILER_ID') : uniqid('', true));
defined('_WEBSESSION_PROFILER_NAME') || define('_WEBSESSION_PROFILER_NAME', getenv('_WEBSESSION_PROFILER_NAME') !== false ? getenv('_WEBSESSION_PROFILER_NAME') : $_please_overwrite_applicationname);
//Session handling should be in a shutdown function, headers maybe too
session_start();
if (isset($_SESSION['WebSessionProfilerInc'])) {
$_SESSION['WebSessionProfilerInc']++;
} else {
$_SESSION['WebSessionProfilerInc'] = 0;
}
define(_WEBSESSION_PROFILER_SESSIONID, session_id());
header('X-WebSessionProfilerId: ' . _WEBSESSION_PROFILER_ID);
header('X-WebSessionProfilerName: ' . _WEBSESSION_PROFILER_NAME);
header('X-WebSessionProfilerSessionId: ' . _WEBSESSION_PROFILER_SESSIONID);
header('X-WebSessionProfilerSessionInc: ' . $_SESSION['WebSessionProfilerInc']);
}
//Session maybe Config Constant based
//Creates a Profiling/Logging Instance
$profiling = WebSessionProfiler_Profiler::getInstance($appname = _WEBSESSION_PROFILER_NAME, $uuid = _WEBSESSION_PROFILER_ID);
//do some messages
//logmethods via __call, not the best way, right?
$profiling->log($message = 'Hello Error Logging World', $priority = LOG_CRIT);
//This should be done at a central DB Class
$myuuid = $profiling->getWebSessionProfilerId();
$profiling->sQL($query = 'SELECT * FROM Examples /*' . $myuuid . '*/)', $rows_affected = 12, $user = '******', $host = 'mydb');
//do some Interface Logging
$profiling->otherInterface($query = 'Memcache Key: abc /*' . $myuuid . '*/', $rows_affected = 13, $interfaceHost = 'mymemcache', $interfaceReturn = 'OK');
//do some Performance Tracking
$profiling->kV($key = 'memusage', $value = memory_get_usage(false));
echo "Hello WebSessionProfiler World!";
