/**
* getBattery
*
* @access private
* @return array of battery status
*/
public function getBattery()
{
// Time?
if (!empty($this->settings['timer'])) {
$t = new LinfoTimerStart('Batteries');
}
// Return values
$return = array();
// Here they should be
$bats = (array) @glob('/sys/class/power_supply/BAT*', GLOB_NOSORT);
// Get vals for each battery
foreach ($bats as $b) {
foreach (array($b . '/manufacturer', $b . '/status') as $f) {
if (!is_file($f)) {
continue 2;
}
}
// Get these from the simple text files
switch (true) {
case is_file($b . '/energy_full'):
$charge_full = LinfoCommon::getIntFromFile($b . '/energy_full');
$charge_now = LinfoCommon::getIntFromFile($b . '/energy_now');
break;
case is_file($b . '/charge_full'):
$charge_full = LinfoCommon::getIntFromFile($b . '/charge_full');
$charge_now = LinfoCommon::getIntFromFile($b . '/charge_now');
break;
default:
continue;
break;
}
// Alleged percentage
$percentage = $charge_now != 0 && $charge_full != 0 ? round($charge_now / $charge_full, 4) * 100 : '?';
// Save result set
$return[] = array('charge_full' => $charge_full, 'charge_now' => $charge_now, 'percentage' => is_numeric($percentage) && $percentage > 100 ? 100 : $percentage, 'device' => LinfoCommon::getContents($b . '/manufacturer') . ' ' . LinfoCommon::getContents($b . '/model_name', 'Unknown'), 'state' => LinfoCommon::getContents($b . '/status', 'Unknown'));
}
// Give it
return $return;
}
/**
* @test
*/
public function getIntFromFile()
{
$file = LINFO_TESTDIR . '/files/intfile.txt';
$this->assertEquals(101, LinfoCommon::getIntFromFile($file));
}