protected function initializeBinDir()
{
parent::initializeBinDir();
file_put_contents($this->binDir . '/composer-php', $this->generateUnixyPhpProxyCode());
@chmod($this->binDir . '/composer-php', 0777);
file_put_contents($this->binDir . '/composer-php.bat', $this->generateWindowsPhpProxyCode());
@chmod($this->binDir . '/composer-php.bat', 0777);
}
/**
* Triggers the listeners of an event.
*
* @param Event $event The event object to pass to the event handlers/listeners.
* @throws \RuntimeException|\Exception
* @return int return code of the executed script if any, for php scripts a false return
* value is changed to 1, anything else to 0
*/
protected function doDispatch(Event $event)
{
$pathStr = 'PATH';
if (!isset($_SERVER[$pathStr]) && isset($_SERVER['Path'])) {
$pathStr = 'Path';
}
// add the bin dir to the PATH to make local binaries of deps usable in scripts
$binDir = $this->composer->getConfig()->get('bin-dir');
if (is_dir($binDir)) {
$binDir = realpath($binDir);
if (isset($_SERVER[$pathStr]) && !preg_match('{(^|' . PATH_SEPARATOR . ')' . preg_quote($binDir) . '($|' . PATH_SEPARATOR . ')}', $_SERVER[$pathStr])) {
$_SERVER[$pathStr] = $binDir . PATH_SEPARATOR . getenv($pathStr);
putenv($pathStr . '=' . $_SERVER[$pathStr]);
}
}
$listeners = $this->getListeners($event);
$this->pushEvent($event);
$return = 0;
foreach ($listeners as $callable) {
if (!is_string($callable) && is_callable($callable)) {
$event = $this->checkListenerExpectedEvent($callable, $event);
$return = false === call_user_func($callable, $event) ? 1 : 0;
} elseif ($this->isComposerScript($callable)) {
$this->io->writeError(sprintf('> %s: %s', $event->getName(), $callable), true, IOInterface::VERBOSE);
$scriptName = substr($callable, 1);
$args = $event->getArguments();
$flags = $event->getFlags();
if (substr($callable, 0, 10) === '@composer ') {
$finder = new PhpExecutableFinder();
$phpPath = $finder->find();
if (!$phpPath) {
throw new \RuntimeException('Failed to locate PHP binary to execute ' . $scriptName);
}
$exec = $phpPath . ' ' . realpath($_SERVER['argv'][0]) . substr($callable, 9);
if (0 !== ($exitCode = $this->process->execute($exec))) {
$this->io->writeError(sprintf('<error>Script %s handling the %s event returned with error code ' . $exitCode . '</error>', $callable, $event->getName()));
throw new ScriptExecutionException('Error Output: ' . $this->process->getErrorOutput(), $exitCode);
}
} else {
if (!$this->getListeners(new Event($scriptName))) {
$this->io->writeError(sprintf('<warning>You made a reference to a non-existent script %s</warning>', $callable));
}
$return = $this->dispatch($scriptName, new Script\Event($scriptName, $event->getComposer(), $event->getIO(), $event->isDevMode(), $args, $flags));
}
} elseif ($this->isPhpScript($callable)) {
$className = substr($callable, 0, strpos($callable, '::'));
$methodName = substr($callable, strpos($callable, '::') + 2);
if (!class_exists($className)) {
$this->io->writeError('<warning>Class ' . $className . ' is not autoloadable, can not call ' . $event->getName() . ' script</warning>');
continue;
}
if (!is_callable($callable)) {
$this->io->writeError('<warning>Method ' . $callable . ' is not callable, can not call ' . $event->getName() . ' script</warning>');
continue;
}
try {
$return = false === $this->executeEventPhpScript($className, $methodName, $event) ? 1 : 0;
} catch (\Exception $e) {
$message = "Script %s handling the %s event terminated with an exception";
$this->io->writeError('<error>' . sprintf($message, $callable, $event->getName()) . '</error>');
throw $e;
}
} else {
$args = implode(' ', array_map(array('Composer\\Util\\ProcessExecutor', 'escape'), $event->getArguments()));
$exec = $callable . ($args === '' ? '' : ' ' . $args);
if ($this->io->isVerbose()) {
$this->io->writeError(sprintf('> %s: %s', $event->getName(), $exec));
} else {
$this->io->writeError(sprintf('> %s', $exec));
}
$possibleLocalBinaries = $this->composer->getPackage()->getBinaries();
if ($possibleLocalBinaries) {
foreach ($possibleLocalBinaries as $localExec) {
if (preg_match('{\\b' . preg_quote($callable) . '$}', $localExec)) {
$caller = BinaryInstaller::determineBinaryCaller($localExec);
$exec = preg_replace('{^' . preg_quote($callable) . '}', $caller . ' ' . $localExec, $exec);
break;
}
}
}
if (0 !== ($exitCode = $this->process->execute($exec))) {
$this->io->writeError(sprintf('<error>Script %s handling the %s event returned with error code ' . $exitCode . '</error>', $callable, $event->getName()));
throw new ScriptExecutionException('Error Output: ' . $this->process->getErrorOutput(), $exitCode);
}
}
if ($event->isPropagationStopped()) {
break;
}
}
$this->popEvent();
return $return;
}
