public function getTempDirectory()
    {
        if (is_null($this->tempDirectory)) {
            $root = sys_get_temp_dir();
            if (!is_dir($root . '/humbug')) {
                mkdir($root . '/humbug', 0777, true);
            }
            $this->tempDirectory = $root . '/humbug';
        }
        return $this->tempDirectory;
    }
public function getTempDirectory()
    {
        if (is_null($this->tempDirectory)) {
            $root = sys_get_temp_dir();
            if (!is_dir($root . '/humbug')) {
                mkdir($root . '/humbug', 0777, true);
            }
            $this->tempDirectory = $root . '/humbug';
        }
        return $this->tempDirectory;
    }
public function getTempDirectory ( ) { if ( is_null ( $ this -> tempDirectory ) ) { $ root = sys_get_temp_dir ( ) ; if ( ! is_dir ( $ root . '/humbug' ) ) { mkdir ( $ root . '/humbug' , 0777 , true ) ; } $ this -> tempDirectory = $ root . '/humbug' ; } return $ this -> tempDirectory ; }
Get the cache directory of the project being mutated

@return string
Get the cache directory of the project being mutated