/**
* Builds the full command to execute and stores it in $command.
*
* @return void
* @uses $command
*/
protected function buildCommand()
{
if ($this->command === null && $this->commandline->getExecutable() === null) {
throw new BuildException('ExecTask: Please provide "command" OR "executable"');
} else {
if ($this->command === null) {
$this->realCommand = Commandline::toString($this->commandline->getCommandline(), $this->escape);
} else {
if ($this->commandline->getExecutable() === null) {
$this->realCommand = $this->command;
//we need to escape the command only if it's specified directly
// commandline takes care of "executable" already
if ($this->escape == true) {
$this->realCommand = escapeshellcmd($this->realCommand);
}
} else {
throw new BuildException('ExecTask: Either use "command" OR "executable"');
}
}
}
if ($this->error !== null) {
$this->realCommand .= ' 2> ' . escapeshellarg($this->error->getPath());
$this->log("Writing error output to: " . $this->error->getPath(), $this->logLevel);
}
if ($this->output !== null) {
$this->realCommand .= ' 1> ' . escapeshellarg($this->output->getPath());
$this->log("Writing standard output to: " . $this->output->getPath(), $this->logLevel);
} elseif ($this->spawn) {
$this->realCommand .= ' 1>/dev/null';
$this->log("Sending output to /dev/null", $this->logLevel);
}
// If neither output nor error are being written to file
// then we'll redirect error to stdout so that we can dump
// it to screen below.
if ($this->output === null && $this->error === null && $this->passthru === false) {
$this->realCommand .= ' 2>&1';
}
// we ignore the spawn boolean for windows
if ($this->spawn) {
$this->realCommand .= ' &';
}
}
/**
* Starts the web server and runs the encapsulated tasks.
*/
public function main()
{
$this->prepare();
$cmd = Commandline::toString($this->commandline->getCommandline(), true);
$streams = [["file", "/dev/null", "r"], ["file", "/dev/null", "w"], ["file", "/dev/null", "w"]];
$handle = proc_open($cmd, $streams, $pipes);
if (!is_resource($handle)) {
throw new BuildException(get_class($this) . ' could not start web server.');
} else {
$this->log(sprintf("Started web server, listening on http://%s:%d", $this->address, $this->port), Project::MSG_INFO);
$msg = isset($this->router) ? sprintf("with %s as docroot and %s as router", $this->docroot, $this->router) : sprintf("with %s as docroot", $this->docroot);
$this->log($msg, Project::MSG_VERBOSE);
}
try {
foreach ($this->tasks as $task) {
$task->perform();
}
} finally {
// Terminate server with SIGINT
proc_terminate($handle, 2);
$this->log("Stopped web server", Project::MSG_INFO);
}
}
