diff --git a/src/Composer/Util/Filesystem.php b/src/Composer/Util/Filesystem.php index fc5a590cf..fd2dae21f 100644 --- a/src/Composer/Util/Filesystem.php +++ b/src/Composer/Util/Filesystem.php @@ -12,6 +12,9 @@ namespace Composer\Util; +use RecursiveDirectoryIterator; +use RecursiveIteratorIterator; + /** * @author Jordi Boggiano * @author Johannes M. Schmitt @@ -38,12 +41,25 @@ class Filesystem return false; } + /** + * Recursively remove a directory + * + * Uses the process component if proc_open is enabled on the PHP + * installation. + * + * @param string $directory + * @return bool + */ public function removeDirectory($directory) { if (!is_dir($directory)) { return true; } + if (!function_exists('proc_open')) { + return $this->removeDirectoryPhp($directory); + } + if (defined('PHP_WINDOWS_VERSION_BUILD')) { $cmd = sprintf('rmdir /S /Q %s', escapeshellarg(realpath($directory))); } else { @@ -58,6 +74,36 @@ class Filesystem return $result && !is_dir($directory); } + /** + * Recursively delete directory using PHP iterators. + * + * Uses a CHILD_FIRST RecursiveIteratorIterator to sort files + * before directories, creating a single non-recursive loop + * to delete files/directories in the correct order. + * + * @param string $directory + * @return bool + */ + public function removeDirectoryPhp($directory) + { + $it = new RecursiveDirectoryIterator($directory); + $ri = new RecursiveIteratorIterator($it, RecursiveIteratorIterator::CHILD_FIRST); + + foreach ($ri as $file) { + if ($file->getFilename() == "." || $file->getFilename() == "..") { + continue; + } + + if ($file->isDir()) { + rmdir($file->getPathname()); + } else { + unlink($file->getPathname()); + } + } + + return rmdir($directory); + } + public function ensureDirectoryExists($directory) { if (!is_dir($directory)) { diff --git a/tests/Composer/Test/Util/FilesystemTest.php b/tests/Composer/Test/Util/FilesystemTest.php index d1459169a..586e48568 100644 --- a/tests/Composer/Test/Util/FilesystemTest.php +++ b/tests/Composer/Test/Util/FilesystemTest.php @@ -93,4 +93,19 @@ class FilesystemTest extends TestCase array('C:/Temp', 'c:\Temp\test', "test"), ); } + + /** + * @group GH-1339 + */ + public function testRemoveDirectoryPhp() + { + $tmp = sys_get_temp_dir(); + @mkdir($tmp . "/composer_testdir/level1/level2", 0777, true); + file_put_contents($tmp . "/composer_testdir/level1/level2/hello.txt", "hello world"); + + $fs = new Filesystem; + $this->assertTrue($fs->removeDirectoryPhp($tmp . "/composer_testdir")); + $this->assertFalse(file_exists($tmp . "/composer_testdir/level1/level2/hello.txt")); + } } +