/**
* 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);
}
}
/**
* Builds the full command to execute and stores it in $realCommand.
*
* @param none
*
* @return void
*/
private function buildCommand()
{
// Log
$this->log('Command building started ', $this->loglevel);
// Building the executable
$this->realCommand = Commandline::toString($this->commandline->getCommandline(), $this->escape);
// Adding the source filename at the end of command, validating the existing
// sourcefile position explicit mentioning
if ($this->addsourcefile === true && strpos($this->realCommand, self::SOURCEFILE_ID) === false) {
$this->realCommand .= ' ' . self::SOURCEFILE_ID;
}
// Setting command output redirection with content appending
if ($this->output !== null) {
$this->realCommand .= ' 1>';
$this->realCommand .= $this->appendoutput ? '>' : '';
// Append output
$this->realCommand .= ' ' . escapeshellarg($this->output->getPath());
} elseif ($this->spawn) {
// Validating the 'spawn' configuration, and redirecting the output to 'null'
// Validating the O.S. variant
if ('WIN' == $this->osvariant) {
$this->realCommand .= ' > NUL';
// MS Windows output nullification
} else {
$this->realCommand .= ' 1>/dev/null';
// GNU/Linux output nullification
}
$this->log("For process spawning, setting Output nullification ", $this->loglevel);
}
// Setting command error redirection with content appending
if ($this->error !== null) {
$this->realCommand .= ' 2>';
$this->realCommand .= $this->appendoutput ? '>' : '';
// Append error
$this->realCommand .= ' ' . escapeshellarg($this->error->getPath());
}
// Setting the execution as a background process
if ($this->spawn) {
// Validating the O.S. variant
if ('WIN' == $this->osvariant) {
$this->realCommand = 'start /b ' . $this->realcommand;
// MS Windows background process forking
} else {
$this->realCommand .= ' &';
// GNU/Linux background process forking
}
}
// Log
$this->log('Command built : ' . $this->realCommand, $this->loglevel);
// Log
$this->log('Command building completed ', $this->loglevel);
return;
}
/**
* 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 .= ' &';
}
}
