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1 | <?php |
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2 | namespace Redaxscript\Filesystem; |
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3 | |||
4 | use RecursiveIteratorIterator; |
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5 | use function is_dir; |
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6 | use function mkdir; |
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7 | use function rmdir; |
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8 | use function unlink; |
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9 | |||
10 | /** |
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11 | * children class to handle a directory in the filesystem |
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12 | * |
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13 | * @since 3.2.0 |
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14 | * |
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15 | * @category Filesystem |
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16 | * @package Redaxscript |
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17 | * @author Henry Ruhs |
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18 | */ |
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19 | |||
20 | class Directory extends File |
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21 | { |
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22 | /** |
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23 | * create the directory |
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24 | * |
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25 | * @since 3.2.0 |
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26 | * |
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27 | * @param string $directory name of the directory |
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28 | * @param int $mode file access mode |
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29 | * |
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30 | * @return bool |
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31 | */ |
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32 | |||
33 | 2 | public function createDirectory(string $directory = null, int $mode = 0777) : bool |
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34 | { |
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35 | 2 | $path = $this->_root . DIRECTORY_SEPARATOR . $directory; |
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36 | 2 | return !is_dir($path) && mkdir($path, $mode); |
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37 | } |
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38 | |||
39 | /** |
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40 | * remove the directory |
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41 | * |
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42 | * @since 3.2.0 |
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43 | * |
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44 | * @param string $directory name of the directory |
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45 | * |
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46 | * @return bool |
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47 | */ |
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48 | |||
49 | 3 | public function removeDirectory(string $directory = null) : bool |
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50 | { |
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51 | 3 | if ($directory) |
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52 | { |
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53 | 2 | $path = $this->_root . DIRECTORY_SEPARATOR . $directory; |
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54 | 2 | $this->_remove($path); |
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55 | 2 | return rmdir($path); |
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56 | } |
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57 | 1 | return false; |
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58 | } |
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59 | |||
60 | /** |
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61 | * clear the directory |
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62 | * |
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63 | * @since 3.2.0 |
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64 | */ |
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65 | |||
66 | 2 | public function clearDirectory() : void |
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67 | { |
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68 | 2 | $this->_remove($this->_root); |
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69 | 2 | } |
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70 | |||
71 | /** |
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72 | * remove the directory |
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73 | * |
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74 | * @param string $directory name of the directory |
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75 | */ |
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76 | |||
77 | 4 | protected function _remove(string $directory = null) : void |
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78 | { |
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79 | 4 | $iterator = $this->_scan($directory); |
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80 | |||
81 | /* handle recursive */ |
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82 | |||
83 | 4 | if ($this->_recursive) |
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84 | { |
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85 | 3 | $iterator = new RecursiveIteratorIterator($iterator, RecursiveIteratorIterator::CHILD_FIRST); |
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86 | } |
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87 | |||
88 | /* process iterator */ |
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89 | |||
90 | 4 | foreach ($iterator as $item) |
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91 | { |
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92 | 4 | $path = $item->getPathName(); |
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93 | 4 | $item->isDir() ? rmdir($path) : unlink($path); |
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94 | } |
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95 | 4 | } |
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96 | } |
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97 |
In PHP, under loose comparison (like
==
, or!=
, orswitch
conditions), values of different types might be equal.For
string
values, the empty string''
is a special case, in particular the following results might be unexpected: