public function getStatistics($branch)
{
// Calculate amount of files, extensions and file size
$logs = $this->getClient()->run($this, 'ls-tree -r -l ' . $branch);
$lines = explode("\n", $logs);
$files = [];
$data['extensions'] = [];
$data['size'] = 0;
$data['files'] = 0;
foreach ($lines as $key => $line) {
if (empty($line)) {
unset($lines[$key]);
continue;
}
$files[] = preg_split("/[\\s]+/", $line);
}
foreach ($files as $file) {
if ($file[1] == 'blob') {
$data['files']++;
}
if (is_numeric($file[3])) {
$data['size'] += $file[3];
}
}
$logs = $this->getClient()->run($this, 'ls-tree -l -r --name-only ' . $branch);
$files = explode("\n", $logs);
foreach ($files as $file) {
if (($pos = strrpos($file, '.')) !== false) {
$extension = substr($file, $pos);
if (($pos = strrpos($extension, '/')) === false) {
$data['extensions'][] = $extension;
}
}
}
$data['extensions'] = array_count_values($data['extensions']);
arsort($data['extensions']);
return $data;
}