| 1 |
<?php |
| 2 |
|
| 3 |
/* |
| 4 |
* This file is part of the Assetic package, an OpenSky project. |
| 5 |
* |
| 6 |
* (c) 2010-2014 OpenSky Project Inc |
| 7 |
* |
| 8 |
* For the full copyright and license information, please view the LICENSE |
| 9 |
* file that was distributed with this source code. |
| 10 |
*/ |
| 11 |
|
| 12 |
namespace Assetic\Util; |
| 13 |
|
| 14 |
/** |
| 15 |
* Filesystem utilities. |
| 16 |
* |
| 17 |
* @author Kris Wallsmith <[email protected]> |
| 18 |
*/ |
| 19 |
class FilesystemUtils |
| 20 |
{ |
| 21 |
/** |
| 22 |
* Recursively removes a directory from the filesystem. |
| 23 |
*/ |
| 24 |
public static function removeDirectory($directory) |
| 25 |
{ |
| 26 |
$inner = new \RecursiveDirectoryIterator($directory, \FilesystemIterator::SKIP_DOTS); |
| 27 |
$outer = new \RecursiveIteratorIterator($inner, \RecursiveIteratorIterator::SELF_FIRST); |
| 28 |
|
| 29 |
// remove the files first |
| 30 |
foreach ($outer as $file) { |
| 31 |
if ($file->isFile()) { |
| 32 |
unlink($file); |
| 33 |
} |
| 34 |
} |
| 35 |
|
| 36 |
// remove the sub-directories next |
| 37 |
$files = iterator_to_array($outer); |
| 38 |
foreach (array_reverse($files) as $file) { |
| 39 |
/** @var \SplFileInfo $file */ |
| 40 |
if ($file->isDir()) { |
| 41 |
rmdir($file); |
| 42 |
} |
| 43 |
} |
| 44 |
|
| 45 |
// finally the directory itself |
| 46 |
rmdir($directory); |
| 47 |
} |
| 48 |
|
| 49 |
/** |
| 50 |
* Creates a throw-away directory. |
| 51 |
* |
| 52 |
* This is not considered a "temporary" directory because it will not be |
| 53 |
* automatically deleted at the end of the request or process. It must be |
| 54 |
* deleted manually. |
| 55 |
* |
| 56 |
* @param string $prefix A prefix for the directory name |
| 57 |
* |
| 58 |
* @return string The directory path |
| 59 |
*/ |
| 60 |
public static function createThrowAwayDirectory($prefix) |
| 61 |
{ |
| 62 |
$directory = self::getTemporaryDirectory().DIRECTORY_SEPARATOR.uniqid('assetic_'.$prefix); |
| 63 |
mkdir($directory); |
| 64 |
|
| 65 |
return $directory; |
| 66 |
} |
| 67 |
|
| 68 |
/** |
| 69 |
* Creates a temporary file. |
| 70 |
* |
| 71 |
* @param string $prefix A prefix for the file name |
| 72 |
* |
| 73 |
* @return string The file path |
| 74 |
*/ |
| 75 |
public static function createTemporaryFile($prefix) |
| 76 |
{ |
| 77 |
return tempnam(self::getTemporaryDirectory(), 'assetic_'.$prefix); |
| 78 |
} |
| 79 |
|
| 80 |
public static function getTemporaryDirectory() |
| 81 |
{ |
| 82 |
return realpath(sys_get_temp_dir()); |
| 83 |
} |
| 84 |
} |
| 85 |
|