}
/**
- * This function adds the content and a content-teype HTTP header to the output.
+ * This function adds the content and a content-type HTTP header to the output.
* After finishing the process is getting killed.
*
* @param string $content
if (is_bool($prefix) && !$prefix) {
$prefix = '';
} elseif (empty($prefix)) {
- $prefix = hash('crc32', DI::baseUrl()->getHostname());
+ $prefix = hash('crc32', DI::baseUrl()->getHost());
}
while (strlen($prefix) < ($size - 13)) {
*/
public static function getLoadAvg(bool $get_processes = true): array
{
+ $load_arr = sys_getloadavg();
+ if (empty($load_arr)) {
+ return [];
+ }
+
+ $load = [
+ 'average1' => $load_arr[0],
+ 'average5' => $load_arr[1],
+ 'average15' => $load_arr[2],
+ 'runnable' => 0,
+ 'scheduled' => 0
+ ];
+
if ($get_processes && @is_readable('/proc/loadavg')) {
$content = @file_get_contents('/proc/loadavg');
- if (empty($content)) {
- $content = shell_exec('uptime | sed "s/.*averages*: //" | sed "s/,//g"');
+ if (!empty($content) && preg_match("#([.\d]+)\s([.\d]+)\s([.\d]+)\s(\d+)/(\d+)#", $content, $matches)) {
+ $load['runnable'] = (float)$matches[4];
+ $load['scheduled'] = (float)$matches[5];
}
}
- if (empty($content) || !preg_match("#([.\d]+)\s([.\d]+)\s([.\d]+)\s(\d+)/(\d+)#", $content, $matches)) {
- $load_arr = sys_getloadavg();
- if (empty($load_arr)) {
- return [];
- }
- return [
- 'average1' => $load_arr[0],
- 'average5' => $load_arr[1],
- 'average15' => $load_arr[2],
- 'runnable' => 0,
- 'scheduled' => 0
- ];
- }
-
- return [
- 'average1' => (float)$matches[1],
- 'average5' => (float)$matches[2],
- 'average15' => (float)$matches[3],
- 'runnable' => (float)$matches[4],
- 'scheduled' => (float)$matches[5]
- ];
+ return $load;
}
/**
* Checks if a given directory is usable for the system
*
* @param $directory
- * @param bool $check_writable
*
* @return boolean the directory is usable
*/
- private static function isDirectoryUsable($directory, $check_writable = true)
+ private static function isDirectoryUsable(string $directory): bool
{
- if ($directory == '') {
+ if (empty($directory)) {
Logger::warning('Directory is empty. This shouldn\'t happen.');
return false;
}
if (!file_exists($directory)) {
- Logger::warning('Path does not exist', ['directory' => $directory, 'user' => static::getUser()]);
+ Logger::info('Path does not exist', ['directory' => $directory, 'user' => static::getUser()]);
return false;
}
return false;
}
- if ($check_writable && !is_writable($directory)) {
+ if (!is_writable($directory)) {
Logger::warning('Path is not writable', ['directory' => $directory, 'user' => static::getUser()]);
return false;
}
$temppath = BasePath::getRealPath($temppath);
// To avoid any interferences with other systems we create our own directory
- $new_temppath = $temppath . "/" . DI::baseUrl()->getHostname();
+ $new_temppath = $temppath . "/" . DI::baseUrl()->getHost();
if (!is_dir($new_temppath)) {
/// @TODO There is a mkdir()+chmod() upwards, maybe generalize this (+ configurable) into a function/method?
- mkdir($new_temppath);
+ @mkdir($new_temppath);
}
if (self::isDirectoryUsable($new_temppath)) {