scratch – Blame information for rev
?pathlinks?
Rev | Author | Line No. | Line |
---|---|---|---|
120 | office | 1 | <?php |
2 | |||
3 | /* |
||
4 | * This file is part of the Symfony package. |
||
5 | * |
||
6 | * (c) Fabien Potencier <fabien@symfony.com> |
||
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 Symfony\Component\Finder\Iterator; |
||
13 | |||
14 | /** |
||
15 | * ExcludeDirectoryFilterIterator filters out directories. |
||
16 | * |
||
17 | * @author Fabien Potencier <fabien@symfony.com> |
||
18 | */ |
||
19 | class ExcludeDirectoryFilterIterator extends FilterIterator implements \RecursiveIterator |
||
20 | { |
||
21 | private $iterator; |
||
22 | private $isRecursive; |
||
23 | private $excludedDirs = array(); |
||
24 | private $excludedPattern; |
||
25 | |||
26 | /** |
||
27 | * Constructor. |
||
28 | * |
||
29 | * @param \Iterator $iterator The Iterator to filter |
||
30 | * @param array $directories An array of directories to exclude |
||
31 | */ |
||
32 | public function __construct(\Iterator $iterator, array $directories) |
||
33 | { |
||
34 | $this->iterator = $iterator; |
||
35 | $this->isRecursive = $iterator instanceof \RecursiveIterator; |
||
36 | $patterns = array(); |
||
37 | foreach ($directories as $directory) { |
||
38 | $directory = rtrim($directory, '/'); |
||
39 | if (!$this->isRecursive || false !== strpos($directory, '/')) { |
||
40 | $patterns[] = preg_quote($directory, '#'); |
||
41 | } else { |
||
42 | $this->excludedDirs[$directory] = true; |
||
43 | } |
||
44 | } |
||
45 | if ($patterns) { |
||
46 | $this->excludedPattern = '#(?:^|/)(?:'.implode('|', $patterns).')(?:/|$)#'; |
||
47 | } |
||
48 | |||
49 | parent::__construct($iterator); |
||
50 | } |
||
51 | |||
52 | /** |
||
53 | * Filters the iterator values. |
||
54 | * |
||
55 | * @return bool True if the value should be kept, false otherwise |
||
56 | */ |
||
57 | public function accept() |
||
58 | { |
||
59 | if ($this->isRecursive && isset($this->excludedDirs[$this->getFilename()]) && $this->isDir()) { |
||
60 | return false; |
||
61 | } |
||
62 | |||
63 | if ($this->excludedPattern) { |
||
64 | $path = $this->isDir() ? $this->current()->getRelativePathname() : $this->current()->getRelativePath(); |
||
65 | $path = str_replace('\\', '/', $path); |
||
66 | |||
67 | return !preg_match($this->excludedPattern, $path); |
||
68 | } |
||
69 | |||
70 | return true; |
||
71 | } |
||
72 | |||
73 | public function hasChildren() |
||
74 | { |
||
75 | return $this->isRecursive && $this->iterator->hasChildren(); |
||
76 | } |
||
77 | |||
78 | public function getChildren() |
||
79 | { |
||
80 | $children = new self($this->iterator->getChildren(), array()); |
||
81 | $children->excludedDirs = $this->excludedDirs; |
||
82 | $children->excludedPattern = $this->excludedPattern; |
||
83 | |||
84 | return $children; |
||
85 | } |
||
86 | } |