/**
* Log a message to the output handlers.
*
* \param $level
* The message log level. This should be one of the ANEWT_LOG_LEVEL_*
* constants.
*
* \param $message
* The message itself. sprintf-style placeholders can be specified.
*
* \param $args
* An array with data (optional). These values will be substituted for the
* placeholders in $message.
*/
private static function _log($level, $message, $args = null)
{
if (!AnewtLog::_is_initialized()) {
AnewtLog::init();
}
global $anewt_logging_handlers;
if (is_null($args)) {
$args = array();
}
assert('is_int($level) && ($level >= 0) && ($level <= 5)');
assert('is_string($message)');
assert('is_array($args)');
/* Get the variable arguments list */
while (count($args) == 1 && is_array($args[0])) {
$args = $args[0];
}
if ($args) {
$message = vsprintf($message, $args);
}
$domain = AnewtLog::get_domain();
foreach ($anewt_logging_handlers as $handler) {
if ($handler->level >= $level) {
$handler->log($domain, $level, $message);
}
}
}
