PhpBrew\Build::getSourceDirectory PHP Method

    public function getSourceDirectory()
    {
        if ($this->sourceDirectory && !file_exists($this->sourceDirectory)) {
            mkdir($this->sourceDirectory, 0755, true);
        }
        return $this->sourceDirectory;
    }

 public function run(Build $build)
 {
     if (!file_exists($build->getSourceDirectory() . DIRECTORY_SEPARATOR . 'configure')) {
         $this->debug("configure file not found, running './buildconf --force'...");
         $lastline = system('./buildconf --force', $status);
         if ($status !== 0) {
             throw new SystemCommandException("buildconf error: {$lastline}", $build);
         }
     }
     foreach ((array) $this->options->patch as $patchPath) {
         // copy patch file to here
         $this->info("===> Applying patch file from {$patchPath} ...");
         // Search for strip parameter
         for ($i = 0; $i <= 16; ++$i) {
             ob_start();
             system("patch -p{$i} --dry-run < {$patchPath}", $return);
             ob_end_clean();
             if ($return === 0) {
                 system("patch -p{$i} < {$patchPath}");
                 break;
             }
         }
     }
     // let's apply patch for libphp{php version}.so (apxs)
     if ($build->isEnabledVariant('apxs2')) {
         $apxs2Checker = new \PhpBrew\Tasks\Apxs2CheckTask($this->logger);
         $apxs2Checker->check($build, $this->options);
     }
     if (!$this->options->{'no-patch'}) {
         $this->logger->info('===> Checking patches...');
         $patches = array();
         $patches[] = new Apache2ModuleNamePatch();
         foreach ($patches as $patch) {
             $this->logger->info('Checking patch for ' . $patch->desc());
             if ($patch->match($build, $this->logger)) {
                 $patched = $patch->apply($build, $this->logger);
                 $this->logger->info("{$patched} changes patched.");
             }
         }
     }
 }