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147 lines
| 1 | <?php |
| 2 | |
| 3 | namespace ProfilePressVendor\Safe; |
| 4 | |
| 5 | use ProfilePressVendor\Safe\Exceptions\DirException; |
| 6 | /** |
| 7 | * Changes PHP's current directory to |
| 8 | * directory. |
| 9 | * |
| 10 | * @param string $directory The new current directory |
| 11 | * @throws DirException |
| 12 | * |
| 13 | */ |
| 14 | function chdir(string $directory): void |
| 15 | { |
| 16 | error_clear_last(); |
| 17 | $result = \chdir($directory); |
| 18 | if ($result === \false) { |
| 19 | throw DirException::createFromPhpError(); |
| 20 | } |
| 21 | } |
| 22 | /** |
| 23 | * Changes the root directory of the current process to |
| 24 | * directory, and changes the current |
| 25 | * working directory to "/". |
| 26 | * |
| 27 | * This function is only available to GNU and BSD systems, and |
| 28 | * only when using the CLI, CGI or Embed SAPI. Also, this function |
| 29 | * requires root privileges. |
| 30 | * |
| 31 | * @param string $directory The path to change the root directory to. |
| 32 | * @throws DirException |
| 33 | * |
| 34 | */ |
| 35 | function chroot(string $directory): void |
| 36 | { |
| 37 | error_clear_last(); |
| 38 | $result = \chroot($directory); |
| 39 | if ($result === \false) { |
| 40 | throw DirException::createFromPhpError(); |
| 41 | } |
| 42 | } |
| 43 | /** |
| 44 | * Gets the current working directory. |
| 45 | * |
| 46 | * @return string Returns the current working directory on success. |
| 47 | * |
| 48 | * On some Unix variants, getcwd will return |
| 49 | * FALSE if any one of the parent directories does not have the |
| 50 | * readable or search mode set, even if the current directory |
| 51 | * does. See chmod for more information on |
| 52 | * modes and permissions. |
| 53 | * @throws DirException |
| 54 | * |
| 55 | */ |
| 56 | function getcwd(): string |
| 57 | { |
| 58 | error_clear_last(); |
| 59 | $result = \getcwd(); |
| 60 | if ($result === \false) { |
| 61 | throw DirException::createFromPhpError(); |
| 62 | } |
| 63 | return $result; |
| 64 | } |
| 65 | /** |
| 66 | * Opens up a directory handle to be used in subsequent |
| 67 | * closedir, readdir, and |
| 68 | * rewinddir calls. |
| 69 | * |
| 70 | * @param string $path The directory path that is to be opened |
| 71 | * @param resource $context For a description of the context parameter, |
| 72 | * refer to the streams section of |
| 73 | * the manual. |
| 74 | * @return resource Returns a directory handle resource on success |
| 75 | * @throws DirException |
| 76 | * |
| 77 | */ |
| 78 | function opendir(string $path, $context = null) |
| 79 | { |
| 80 | error_clear_last(); |
| 81 | if ($context !== null) { |
| 82 | $result = \opendir($path, $context); |
| 83 | } else { |
| 84 | $result = \opendir($path); |
| 85 | } |
| 86 | if ($result === \false) { |
| 87 | throw DirException::createFromPhpError(); |
| 88 | } |
| 89 | return $result; |
| 90 | } |
| 91 | /** |
| 92 | * Resets the directory stream indicated by |
| 93 | * dir_handle to the beginning of the |
| 94 | * directory. |
| 95 | * |
| 96 | * @param resource $dir_handle The directory handle resource previously opened |
| 97 | * with opendir. If the directory handle is |
| 98 | * not specified, the last link opened by opendir |
| 99 | * is assumed. |
| 100 | * @throws DirException |
| 101 | * |
| 102 | */ |
| 103 | function rewinddir($dir_handle = null): void |
| 104 | { |
| 105 | error_clear_last(); |
| 106 | if ($dir_handle !== null) { |
| 107 | $result = \rewinddir($dir_handle); |
| 108 | } else { |
| 109 | $result = \rewinddir(); |
| 110 | } |
| 111 | if ($result === \false) { |
| 112 | throw DirException::createFromPhpError(); |
| 113 | } |
| 114 | } |
| 115 | /** |
| 116 | * Returns an array of files and directories from the |
| 117 | * directory. |
| 118 | * |
| 119 | * @param string $directory The directory that will be scanned. |
| 120 | * @param int $sorting_order By default, the sorted order is alphabetical in ascending order. If |
| 121 | * the optional sorting_order is set to |
| 122 | * SCANDIR_SORT_DESCENDING, then the sort order is |
| 123 | * alphabetical in descending order. If it is set to |
| 124 | * SCANDIR_SORT_NONE then the result is unsorted. |
| 125 | * @param resource $context For a description of the context parameter, |
| 126 | * refer to the streams section of |
| 127 | * the manual. |
| 128 | * @return array Returns an array of filenames on success. If directory is not a directory, then |
| 129 | * boolean FALSE is returned, and an error of level |
| 130 | * E_WARNING is generated. |
| 131 | * @throws DirException |
| 132 | * |
| 133 | */ |
| 134 | function scandir(string $directory, int $sorting_order = \SCANDIR_SORT_ASCENDING, $context = null): array |
| 135 | { |
| 136 | error_clear_last(); |
| 137 | if ($context !== null) { |
| 138 | $result = \scandir($directory, $sorting_order, $context); |
| 139 | } else { |
| 140 | $result = \scandir($directory, $sorting_order); |
| 141 | } |
| 142 | if ($result === \false) { |
| 143 | throw DirException::createFromPhpError(); |
| 144 | } |
| 145 | return $result; |
| 146 | } |
| 147 |