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Add Storage::deleteEmptyDirectory() to recursively clear empty directories

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This commit is contained in:
Kijin Sung 2017-01-26 18:01:27 +09:00
parent 91ff3c6323
commit 3dc736817d
2 changed files with 52 additions and 0 deletions
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29
common/framework/storage.php
View file

@ -714,6 +714,35 @@ class Storage
}
}
/**
* Delete a directory only if it is empty.
*
* @param string $dirname
* @param bool $delete_empty_parents (optional)
* @return bool
*/
public static function deleteEmptyDirectory($dirname, $delete_empty_parents = false)
{
if (!self::isDirectory($dirname) || !self::isEmptyDirectory($dirname))
{
return false;
}
$result = @rmdir($dirname);
if (!$result)
{
return false;
}
else
{
if ($delete_empty_parents)
{
self::deleteEmptyDirectory(dirname($dirname), true);
}
return true;
}
}
/**
* Get the current umask.
*

23
tests/unit/framework/StorageTest.php
View file

@ -356,6 +356,29 @@ class StorageTest extends \Codeception\TestCase\Test
$this->assertFalse(Rhymix\Framework\Storage::deleteDirectory($nonexistent));
}
public function testDeleteEmptyDirectory()
{
$sourcedir = \RX_BASEDIR . 'tests/_output/sourcedir';
mkdir($sourcedir);
file_put_contents($sourcedir . '/foo', 'bar');
mkdir($sourcedir . '/subdir');
mkdir($sourcedir . '/subdir/subsubdir');
mkdir($sourcedir . '/subdir/subsubdir/subsubdir');
file_put_contents($sourcedir . '/subdir/subsubdir/subsubdir/foo', 'bar');
$this->assertFalse(Rhymix\Framework\Storage::deleteEmptyDirectory($sourcedir . '/subdir/subsubdir/subsubdir'));
Rhymix\Framework\Storage::delete($sourcedir . '/subdir/subsubdir/subsubdir/foo');
$this->assertTrue(Rhymix\Framework\Storage::deleteEmptyDirectory($sourcedir . '/subdir/subsubdir/subsubdir'));
$this->assertFalse(file_exists($sourcedir . '/subdir/subsubdir/subsubdir'));
$this->assertTrue(file_exists($sourcedir . '/subdir/subsubdir'));
$this->assertTrue(file_exists($sourcedir . '/foo'));
$this->assertTrue(Rhymix\Framework\Storage::deleteEmptyDirectory($sourcedir . '/subdir/subsubdir', true));
$this->assertFalse(file_exists($sourcedir . '/subdir/subsubdir'));
$this->assertFalse(file_exists($sourcedir . '/subdir'));
$this->assertTrue(file_exists($sourcedir));
$this->assertTrue(file_exists($sourcedir . '/foo'));
}
public function testRecommendUmask()
{
$umask = Rhymix\Framework\Storage::recommendUmask();