protected function checkStatus()
{
$mainNode = $this->template->getElementById('siteContent');
if (!array_key_exists('process', $_SESSION['BackgroundProcess'][$this->process]) || !$_SESSION['BackgroundProcess'][$this->process]['process']) {
$this->template->setDisplayDataImmediate('background_status', 'Do not know the OS process number associated to this process', $mainNode);
return false;
}
$this->template->setDisplayDataImmediate('process_number', $this->process, $mainNode);
$this->template->setDisplayDataImmediate('background_tail', '', $mainNode);
if (!I2CE_FileSearch::isUnixy()) {
return true;
}
$process = $_SESSION['BackgroundProcess'][$this->process]['process'];
exec("ps -Ho pid,ppid,pcpu,stime,start_time,size,vsize,comm -p {$process} --ppid {$process}", $output);
if (count($output) > 1) {
for ($i = 0; $i < count($output); $i++) {
$this->template->setDisplayDataImmediate("background_status_content", $output[$i] . "\n", $mainNode);
}
} else {
$this->template->setDisplayDataImmediate("background_status_content", 'Process is no longer running', $mainNode);
}
return true;
}
/**
* @param mixed $obj. The calling object
* @param string $script The php script
* @param mixed $cl_args. String or array of string, the command line arguments. Defualts to empty arra.
* @param string $wd. Workking directory. Default to null
*/
public static function launchBackgroundPHPScript($obj, $script, $cl_args = array(), $wd = null)
{
if (strlen($script) == 0) {
I2CE::raiseError("No background script provided");
return false;
}
$script = escapeshellarg($script);
$php = 'php';
if (!I2CE_FileSearch::isUnixy()) {
I2CE::getConfig()->setIfIsSet($php, "/modules/BackgroundProcess/php_executable/windows");
} else {
I2CE::getConfig()->setIfIsSet($php, "/modules/BackgroundProcess/php_executable/unix");
}
$php = I2CE_FileSearch::realPath($php);
if (!is_executable($php) && !array_key_exists('HTTP_HOST', $_SERVER) && array_key_exists('_', $_SERVER)) {
//this is CLI -- try using the current running interpreter.
$php = $_SERVER['_'];
//this is the php executable from the CLI
}
$php = escapeshellarg($php);
self::launchBackgroundProcess($obj, "{$php} {$script}", $cl_args, $wd);
}
