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<?php |
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3
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declare(strict_types=1); |
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5
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namespace Rico\Slib; |
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6
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7
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abstract class FilesystemUtils |
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{ |
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const LIST_DIRECTORY_FILE_ONLY = 1; |
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const LIST_DIRECTORY_DIR_ONLY = 2; |
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const LIST_DIRECTORY_BOTH = 3; |
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/** |
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* Creates the completer $path with all missing intermediates directories. |
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* |
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* @param string $path |
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* |
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* @return bool |
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*/ |
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public static function createPath(string $path): bool |
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{ |
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if (file_exists($path)) { |
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return false; |
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} |
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mkdir($path, 0755, true); |
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return true; |
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} |
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/** |
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* Creates a symbolic $link pointing to $file. |
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* |
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* @param string $link |
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* @param string $file |
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* |
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* @return bool |
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*/ |
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public static function createSymlink(string $link, string $file): bool |
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{ |
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if (!file_exists($link) && !file_exists(dirname($file).'/'.$link)) { |
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return false; |
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} |
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if (file_exists($file)) { |
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unlink($file); |
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} |
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48
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return symlink($link, $file); |
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} |
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52
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/** |
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53
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* Gets filenames and folders names (according to $option) inside a $path. |
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54
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* |
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* @param string $path |
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* @param int $option |
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* |
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* @return string[]|null |
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*/ |
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public static function listDirectory(string $path, int $option = self::LIST_DIRECTORY_BOTH): ?array |
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{ |
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if (!file_exists($path) || !is_dir($path)) { |
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return null; |
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} |
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66
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$aResult = []; |
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67
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68
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$resourceDir = opendir($path); |
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69
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70
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while (false !== ($strFile = readdir($resourceDir))) { |
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71
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if (in_array($strFile, ['.', '..'])) { |
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continue; |
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} |
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75
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$strCompleteFile = $path.'/'.$strFile; |
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switch ($option) { |
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case self::LIST_DIRECTORY_FILE_ONLY: |
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if (!is_dir($strCompleteFile)) { |
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$aResult[] = $strFile; |
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} |
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break; |
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case self::LIST_DIRECTORY_DIR_ONLY: |
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if (is_dir($strCompleteFile)) { |
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$aResult[] = $strFile; |
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} |
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break; |
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case self::LIST_DIRECTORY_BOTH: |
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$aResult[] = $strFile; |
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break; |
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90
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default: |
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return null; |
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92
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} |
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93
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} |
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closedir($resourceDir); |
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95
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96
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return $aResult; |
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97
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} |
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98
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} |
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gui-don /
rico-lib
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