/**
* Return the given number of entries from the end of log file
*
* @param string $name Name of log
* @param int $limit Number of entries to retrieve (default = 10)
* @return array
* @todo add pagination capability
*
*/
public function get($name, $limit = 10)
{
$log = new FileLog($this->getFilename($name));
$chunkSize = $limit * 255;
// 255 = guesstimate of average line length
$lines = array();
$cnt = 0;
$lastCnt = 0;
while (1) {
$lines = $log->get($chunkSize);
$cnt = count($lines);
if (!$cnt || $cnt >= $limit || $lastCnt == $cnt) {
break;
}
$lastCnt = $cnt;
$chunkSize += ($limit - $cnt) * $log->getMaxLineLength();
}
if ($cnt > $limit) {
$lines = array_slice($lines, 0, $limit);
}
return $lines;
}
