Exclude dirs from list of binaries

src/Composer/Installer/InstallationManager.php

@@ -23,7 +23,6 @@ use Composer\DependencyResolver\Operation\UpdateOperation;
 use Composer\DependencyResolver\Operation\UninstallOperation;
 use Composer\DependencyResolver\Operation\MarkAliasInstalledOperation;
 use Composer\DependencyResolver\Operation\MarkAliasUninstalledOperation;
-use Composer\Util\Filesystem;
 
 /**
  * Package operation manager.

src/Composer/Installer/PearInstaller.php

@@ -15,10 +15,8 @@ namespace Composer\Installer;
 use Composer\IO\IOInterface;
 use Composer\Composer;
 use Composer\Downloader\PearPackageExtractor;
-use Composer\Downloader\DownloadManager;
 use Composer\Repository\InstalledRepositoryInterface;
 use Composer\Package\PackageInterface;
-use Composer\Util\Filesystem;
 
 /**
  * Package installation manager.
@@ -52,9 +50,10 @@ class PearInstaller extends LibraryInstaller
     protected function installCode(PackageInterface $package)
     {
         parent::installCode($package);
+        parent::initializeBinDir();
 
         $isWindows = defined('PHP_WINDOWS_VERSION_BUILD') ? true : false;
-        $php_bin = realpath($this->binDir . ($isWindows ? '/composer-php.bat' : '/composer-php'));
+        $php_bin = $this->binDir . ($isWindows ? '/composer-php.bat' : '/composer-php');
 
         $installPath = $this->getInstallPath($package);
         $vars = array(
@@ -82,10 +81,12 @@ class PearInstaller extends LibraryInstaller
         $binariesPath = $this->getInstallPath($package) . '/bin/';
         $binaries = array();
         if (file_exists($binariesPath)) {
-            foreach (new \FilesystemIterator($binariesPath, \FilesystemIterator::KEY_AS_FILENAME) as $fileName => $value) {
+            foreach (new \FilesystemIterator($binariesPath, \FilesystemIterator::KEY_AS_FILENAME | \FilesystemIterator::CURRENT_AS_FILEINFO) as $fileName => $value) {
+                if (!$value->isDir()) {
                     $binaries[] = 'bin/'.$fileName;
                 }
             }
+        }
 
         return $binaries;
     }