+ /**
+ * Download remote source
+ * @param string $source
+ * @return string local source
+ */
+ private function download($source) {
+ if ($this->args["git"]) {
+ $local = $this->newtemp("gitclone");
+ $this->exec("git clone", "git", ["clone", $source, $local]);
+ $source = $local;
+ } else {
+ $this->info("Fetching remote source %s ... ", $source);
+ if (!$remote = fopen($source, "r")) {
+ $this->error(null);
+ exit(2);
+ }
+ $local = new Tempfile("remote");
+ if (!stream_copy_to_stream($remote, $local->getStream())) {
+ $this->error(null);
+ exit(2);
+ }
+ $local->closeStream();
+ $source = $local->getPathname();
+ $this->info("OK\n");
+ }
+
+ $this->cleanup[] = $local;
+ return $source;
+ }
+
+ /**
+ * Extract local archive
+ * @param stirng $source
+ * @return string extracted directory
+ */
+ private function extract($source) {
+ $dest = $this->newtemp("local");
+ $this->info("Extracting to %s ... ", $dest);
+ $archive = new PharData($source);
+ $archive->extractTo($dest);
+ $this->info("OK\n");
+ $this->cleanup[] = $dest;
+ return $dest;
+ }
+
+ /**
+ * Localize a possibly remote source
+ * @param string $source
+ * @return string local source directory
+ */
+ private function localize($source) {
+ if (!stream_is_local($source)) {
+ $source = $this->download($source);
+ }
+ if (!is_dir($source)) {
+ $source = $this->extract($source);
+ if ($this->args["pecl"]) {
+ $this->info("Sanitizing PECL dir ... ");
+ $dirs = glob("$source/*", GLOB_ONLYDIR);
+ $files = array_diff(glob("$source/*"), $dirs);
+ $source = current($dirs);
+ foreach ($files as $file) {
+ rename($file, "$source/" . basename($file));
+ }
+ $this->info("OK\n");
+ }
+ }
+ return $source;
+ }
+