public static function sw_operating_system()
{
if (!PTS_IS_CLIENT) {
// TODO: Figure out why this function is sometimes called from OpenBenchmarking.org....
return false;
}
// Determine the operating system release
if (phodevi::is_linux()) {
$vendor = phodevi_linux_parser::read_lsb_distributor_id();
if ($vendor == null) {
if (is_readable('/etc/os-release')) {
$os_release = parse_ini_file('/etc/os-release');
} else {
if (is_readable('/usr/lib/os-release')) {
$os_release = parse_ini_file('/usr/lib/os-release');
} else {
$os_release = null;
}
}
if (isset($os_release['PRETTY_NAME']) && !empty($os_release['PRETTY_NAME'])) {
$vendor = $os_release['PRETTY_NAME'];
} else {
if (isset($os_release['NAME']) && !empty($os_release['NAME'])) {
$vendor = $os_release['NAME'];
}
}
}
} else {
if (phodevi::is_hurd()) {
$vendor = php_uname('v');
} else {
$vendor = null;
}
}
$version = phodevi::read_property('system', 'os-version');
if (!$vendor) {
$os = null;
// Try to detect distro for those not supplying lsb_release
$files = pts_file_io::glob('/etc/*-version');
for ($i = 0; $i < count($files) && $os == null; $i++) {
$file = file_get_contents($files[$i]);
if (trim($file) != null) {
$os = substr($file, 0, strpos($file, "\n"));
}
}
if ($os == null) {
$files = pts_file_io::glob('/etc/*-release');
for ($i = 0; $i < count($files) && $os == null; $i++) {
$file = file_get_contents($files[$i]);
if (trim($file) != null) {
$proposed_os = substr($file, 0, strpos($file, PHP_EOL));
if (strpos($proposed_os, '=') == false) {
$os = $proposed_os;
}
} else {
if ($i == count($files) - 1) {
$os = ucwords(substr($n = basename($files[$i]), 0, strpos($n, '-')));
}
}
}
}
if ($os == null && is_file('/etc/release')) {
$file = file_get_contents('/etc/release');
$os = substr($file, 0, strpos($file, "\n"));
}
if ($os == null && is_file('/etc/palm-build-info')) {
// Palm / webOS Support
$os = phodevi_parser::parse_equal_delimited_file('/etc/palm-build-info', 'PRODUCT_VERSION_STRING');
}
if ($os == null) {
if (phodevi::is_windows()) {
$os = trim(exec('ver'));
}
if (is_file('/etc/debian_version')) {
$os = 'Debian ' . php_uname('s') . ' ' . ucwords(pts_file_io::file_get_contents('/etc/debian_version'));
} else {
$os = php_uname('s');
}
} else {
if (strpos($os, ' ') === false) {
// The OS string is only one word, likely a problem...
if (is_file('/etc/arch-release') && stripos($os, 'Arch') === false) {
// On at least some Arch installs (ARM) the file is empty so would have missed above check
$os = trim('Arch Linux ' . $os);
}
}
}
} else {
if (stripos($vendor, $version) === false) {
$os = $vendor . ' ' . $version;
} else {
$os = $vendor;
}
}
if (($break_point = strpos($os, ':')) > 0) {
$os = substr($os, $break_point + 1);
}
if (phodevi::is_macosx()) {
$os = phodevi_osx_parser::read_osx_system_profiler('SPSoftwareDataType', 'SystemVersion');
}
if (($break_point = strpos($os, '(')) > 0) {
$os = substr($os, 0, $break_point);
}
$os = trim($os);
return $os;
}
