/**
* Checks whether the given directory exists and is writable.
*
* @param string $directory The directory to check
* @param bool $createIfNotExists If TRUE, the directory will be created
* @param int $directoryPermissions The permissions to apply to the directory when being created
* @throws \Ableron\Core\Exception\SystemException In case the directory is not writable
* @return void
*/
public static function checkDirectoryIsWritable(string $directory, bool $createIfNotExists = true, int $directoryPermissions = 0775)
{
// create directory if needed
if ($createIfNotExists && !FileUtil::createDirectoryIfNotExists($directory, $directoryPermissions)) {
throw new SystemException(sprintf('Directory "%s" does not exist and could not be created', $directory), 0, E_USER_ERROR, __FILE__, __LINE__);
}
// check whether directory is writable
if (!is_writable($directory)) {
throw new SystemException(sprintf('Directory "%s" is not writable', $directory), 0, E_USER_ERROR, __FILE__, __LINE__);
}
}
/**
* Tests whether removeDirectory() works correctly.
*
* @return void
*/
public function testRemoveDirectory()
{
FileUtil::createDirectoryIfNotExists(ABLERON_TEMP_DIR . '/testRemoveDirectory/foo/bar/baz');
$file = new File(ABLERON_TEMP_DIR . '/testRemoveDirectory/foo/bar/bar.txt');
$file->append('foobar');
$this->assertTrue(is_file($file->getPath()));
FileUtil::removeDirectory(ABLERON_TEMP_DIR . '/testRemoveDirectory');
$this->assertFalse(is_file($file->getPath()));
$this->assertFalse(is_dir(ABLERON_TEMP_DIR . '/testRemoveDirectory'));
}
