| 1: | <?php |
| 2: | |
| 3: | namespace ngatngay; |
| 4: | |
| 5: | use FilesystemIterator; |
| 6: | use RecursiveCallbackFilterIterator; |
| 7: | use RecursiveDirectoryIterator; |
| 8: | use RecursiveIteratorIterator; |
| 9: | |
| 10: | |
| 11: | class fs |
| 12: | { |
| 13: | |
| 14: | |
| 15: | |
| 16: | function nameIncrement(string $file_name_body, string $file_ext): string |
| 17: | { |
| 18: | $i = 1; |
| 19: | $file_exists = true; |
| 20: | |
| 21: | do { |
| 22: | $file_save = $file_name_body . $i . '.' . $file_ext; |
| 23: | |
| 24: | if (!file_exists($file_save)) { |
| 25: | $file_exists = false; |
| 26: | } |
| 27: | |
| 28: | $i++; |
| 29: | } while ($file_exists); |
| 30: | |
| 31: | return $file_save; |
| 32: | } |
| 33: | |
| 34: | public static function getExtension(string $name): string |
| 35: | { |
| 36: | return (new \SplFileInfo($name))->getExtension(); |
| 37: | } |
| 38: | |
| 39: | |
| 40: | |
| 41: | |
| 42: | |
| 43: | public static function readableSize($fileSize) |
| 44: | { |
| 45: | $size = floatval($fileSize); |
| 46: | |
| 47: | if ($size < 1024) { |
| 48: | $s = $size . ' B'; |
| 49: | } elseif ($size < 1048576) { |
| 50: | $s = round($size / 1024, 2) . ' KB'; |
| 51: | } elseif ($size < 1073741824) { |
| 52: | $s = round($size / 1048576, 2) . ' MB'; |
| 53: | } elseif ($size < 1099511627776) { |
| 54: | $s = round($size / 1073741824, 2) . ' GB'; |
| 55: | } elseif ($size < 1125899906842624) { |
| 56: | $s = round($size / 1099511627776, 2) . ' TB'; |
| 57: | } elseif ($size < 1152921504606846976) { |
| 58: | $s = round($size / 1125899906842624, 2) . ' PB'; |
| 59: | } elseif ($size < 1.1805916207174E+21) { |
| 60: | $s = round($size / 1152921504606846976, 2) . ' EB'; |
| 61: | } elseif ($size < 1.2089258196146E+24) { |
| 62: | $s = round($size / 1.1805916207174E+21, 2) . ' ZB'; |
| 63: | } else { |
| 64: | $s = round($size / 1.2089258196146E+24, 2) . ' YB'; |
| 65: | } |
| 66: | |
| 67: | return $s; |
| 68: | } |
| 69: | |
| 70: | public static function remove(string $path): bool |
| 71: | { |
| 72: | if (is_link($path)) { |
| 73: | return unlink($path); |
| 74: | } |
| 75: | |
| 76: | if (is_file($path)) { |
| 77: | return unlink($path); |
| 78: | } |
| 79: | |
| 80: | if (is_dir($path)) { |
| 81: | $files = array_diff(scandir($path), ['.', '..']); |
| 82: | foreach ($files as $file) { |
| 83: | $filePath = $path . DIRECTORY_SEPARATOR . $file; |
| 84: | if (!self::remove($filePath)) { |
| 85: | return false; |
| 86: | } |
| 87: | } |
| 88: | return rmdir($path); |
| 89: | } |
| 90: | |
| 91: | if (!file_exists($path)) { |
| 92: | return true; |
| 93: | } |
| 94: | |
| 95: | throw new \Exception('remove error, not match file type'); |
| 96: | } |
| 97: | |
| 98: | public static function read_full_dir($path, $excludes = []) |
| 99: | { |
| 100: | $directory = new RecursiveDirectoryIterator( |
| 101: | $path, |
| 102: | FilesystemIterator::UNIX_PATHS |
| 103: | | FilesystemIterator::SKIP_DOTS |
| 104: | ); |
| 105: | |
| 106: | $filter = new RecursiveCallbackFilterIterator($directory, function ($current, $key, $iterator) use ($path, $excludes) { |
| 107: | $relativePath = str::replace_first($path, '', $current->getPathname()); |
| 108: | |
| 109: | foreach ($excludes as $exclude) { |
| 110: | if (empty($exclude)) { |
| 111: | continue; |
| 112: | } |
| 113: | |
| 114: | |
| 115: | |
| 116: | $exclude = trim($exclude); |
| 117: | $exclude = trim($exclude, '/'); |
| 118: | $relativePath = trim($relativePath, '/'); |
| 119: | |
| 120: | if (str_ends_with($relativePath, $exclude)) { |
| 121: | return false; |
| 122: | } |
| 123: | } |
| 124: | |
| 125: | return true; |
| 126: | }); |
| 127: | |
| 128: | return new RecursiveIteratorIterator( |
| 129: | $filter, |
| 130: | RecursiveIteratorIterator::SELF_FIRST |
| 131: | ); |
| 132: | } |
| 133: | } |
| 134: | |