| @@ -1,32 +1,88 @@ | ||
| 1 | 1 | <?php |
| 2 | +/** | |
| 3 | + * FileHandler.php | |
| 4 | + * | |
| 5 | + * The FileHandler class file. | |
| 6 | + * | |
| 7 | + * PHP versions 5 | |
| 8 | + * | |
| 9 | + * @author Alexander Schneider <alexanderschneider85@gmail.com> | |
| 10 | + * @copyright 2008-2017 Alexander Schneider | |
| 11 | + * @license http://www.gnu.org/licenses/gpl-2.0.html GNU General Public License, version 2 | |
| 12 | + * @version SVN: $id$ | |
| 13 | + * @link http://wordpress.org/extend/plugins/user-access-manager/ | |
| 14 | + */ | |
| 2 | 15 | |
| 3 | 16 | declare(strict_types=1); |
| 4 | 17 | |
| 5 | 18 | namespace UserAccessManager\File; |
| 6 | 19 | |
| 7 | -use JetBrains\PhpStorm\NoReturn; | |
| 8 | 20 | use UserAccessManager\Config\MainConfig; |
| 9 | 21 | use UserAccessManager\Config\WordpressConfig; |
| 10 | -use UserAccessManager\File\Protection\FileProtectionFactory; | |
| 11 | -use UserAccessManager\File\Protection\FileProtectionInterface; | |
| 12 | 22 | use UserAccessManager\Wrapper\Php; |
| 13 | 23 | use UserAccessManager\Wrapper\Wordpress; |
| 14 | 24 | |
| 25 | +/** | |
| 26 | + * Class FileHandler | |
| 27 | + * | |
| 28 | + * @package UserAccessManager\FileHandler | |
| 29 | + */ | |
| 15 | 30 | class FileHandler |
| 16 | 31 | { |
| 17 | - public const X_SEND_FILE_TEST_FILE = 'xSendFileTestFile'; | |
| 32 | + const X_SEND_FILE_TEST_FILE = 'xSendFileTestFile'; | |
| 18 | 33 | |
| 34 | + /** | |
| 35 | + * @var Php | |
| 36 | + */ | |
| 37 | + private $php; | |
| 38 | + | |
| 39 | + /** | |
| 40 | + * @var Wordpress | |
| 41 | + */ | |
| 42 | + private $wordpress; | |
| 43 | + | |
| 44 | + /** | |
| 45 | + * @var WordpressConfig | |
| 46 | + */ | |
| 47 | + private $wordpressConfig; | |
| 48 | + | |
| 49 | + /** | |
| 50 | + * @var MainConfig | |
| 51 | + */ | |
| 52 | + private $mainConfig; | |
| 53 | + | |
| 54 | + /** | |
| 55 | + * @var FileProtectionFactory | |
| 56 | + */ | |
| 57 | + private $fileProtectionFactory; | |
| 58 | + | |
| 59 | + /** | |
| 60 | + * FileHandler constructor. | |
| 61 | + * @param Php $php | |
| 62 | + * @param Wordpress $wordpress | |
| 63 | + * @param WordpressConfig $wordpressConfig | |
| 64 | + * @param MainConfig $mainConfig | |
| 65 | + * @param FileProtectionFactory $fileProtectionFactory | |
| 66 | + */ | |
| 19 | 67 | public function __construct( |
| 20 | - private Php $php, | |
| 21 | - private Wordpress $wordpress, | |
| 22 | - private WordpressConfig $wordpressConfig, | |
| 23 | - private MainConfig $mainConfig, | |
| 24 | - private FileProtectionFactory $fileProtectionFactory | |
| 68 | + Php $php, | |
| 69 | + Wordpress $wordpress, | |
| 70 | + WordpressConfig $wordpressConfig, | |
| 71 | + MainConfig $mainConfig, | |
| 72 | + FileProtectionFactory $fileProtectionFactory | |
| 25 | 73 | ) { |
| 74 | + $this->php = $php; | |
| 75 | + $this->wordpress = $wordpress; | |
| 76 | + $this->wordpressConfig = $wordpressConfig; | |
| 77 | + $this->mainConfig = $mainConfig; | |
| 78 | + $this->fileProtectionFactory = $fileProtectionFactory; | |
| 26 | 79 | } |
| 27 | 80 | |
| 28 | - private function clearBuffer(): void | |
| 81 | + /** | |
| 82 | + * Clears the buffer. | |
| 83 | + */ | |
| 84 | + private function clearBuffer() | |
| 29 | 85 | { |
| 30 | 86 | //prevent '\n' / '0A' |
| 31 | 87 | if ((int) $this->php->iniGet('output_buffering') === 0 |
| 32 | 88 | && is_numeric(ob_get_length()) === true |
| @@ -33,43 +89,67 @@ | ||
| 33 | 89 | ) { |
| 34 | 90 | ob_clean(); |
| 35 | 91 | } |
| 36 | 92 | |
| 37 | - $this->php->flush(); | |
| 93 | + flush(); | |
| 38 | 94 | } |
| 39 | 95 | |
| 40 | - private function getFileMimeType(string $file): string | |
| 96 | + /** | |
| 97 | + * Returns the file mine type. | |
| 98 | + * @param string $file | |
| 99 | + * @return string | |
| 100 | + */ | |
| 101 | + private function getFileMineType(string $file): string | |
| 41 | 102 | { |
| 42 | - $explodedFileName = explode('.', basename($file)); | |
| 43 | - $fileExtension = strtolower(array_pop($explodedFileName)); | |
| 103 | + $fileName = basename($file); | |
| 104 | + | |
| 105 | + /* | |
| 106 | + * This only for compatibility | |
| 107 | + * mime_content_type has been deprecated as the PECL extension file info | |
| 108 | + * provides the same functionality (and more) in a much cleaner way. | |
| 109 | + */ | |
| 110 | + $explodedFileName = explode('.', $fileName); | |
| 111 | + $lastElement = array_pop($explodedFileName); | |
| 112 | + $fileExt = strtolower($lastElement); | |
| 113 | + | |
| 44 | 114 | $mimeTypes = $this->wordpressConfig->getMimeTypes(); |
| 45 | 115 | |
| 46 | - // The deprecated mime_content_type() is only kept as a fallback for installations without fileinfo. | |
| 47 | 116 | if ($this->php->functionExists('finfo_open') === true) { |
| 48 | - $fileInfo = $this->php->fInfoOpen(FILEINFO_MIME); | |
| 49 | - $fileMimeType = $this->php->fInfoFile($fileInfo, $file); | |
| 50 | - $this->php->fInfoClose($fileInfo); | |
| 117 | + $fileInfo = finfo_open(FILEINFO_MIME); | |
| 118 | + $fileMimeType = finfo_file($fileInfo, $file); | |
| 119 | + finfo_close($fileInfo); | |
| 51 | 120 | } elseif ($this->php->functionExists('mime_content_type')) { |
| 52 | - $fileMimeType = $this->php->mimeContentType($file); | |
| 121 | + $fileMimeType = mime_content_type($file); | |
| 122 | + } elseif (isset($mimeTypes[$fileExt]) === true) { | |
| 123 | + $fileMimeType = $mimeTypes[$fileExt]; | |
| 53 | 124 | } else { |
| 54 | - $fileMimeType = $mimeTypes[$fileExtension] ?? 'application/octet-stream'; | |
| 125 | + $fileMimeType = 'application/octet-stream'; | |
| 55 | 126 | } |
| 56 | 127 | |
| 57 | 128 | return (string) $fileMimeType; |
| 58 | 129 | } |
| 59 | 130 | |
| 60 | - private function addDefaultHeader(string $file, bool $isInline): void | |
| 131 | + /** | |
| 132 | + * Adds the default header. | |
| 133 | + * @param string $file | |
| 134 | + * @param bool $isInline | |
| 135 | + */ | |
| 136 | + private function addDefaultHeader(string $file, bool $isInline) | |
| 61 | 137 | { |
| 62 | - $fileMimeType = $this->getFileMimeType($file); | |
| 138 | + $fileMimeType = $this->getFileMineType($file); | |
| 63 | 139 | $contentDisposition = ($isInline === true) ? 'inline' : 'attachment'; |
| 64 | 140 | $baseName = str_replace(' ', '_', basename($file)); |
| 65 | 141 | |
| 66 | - $this->php->header('Content-Description: File Transfer'); | |
| 67 | - $this->php->header('Content-Type: ' . $fileMimeType); | |
| 68 | - $this->php->header("Content-Disposition: $contentDisposition; filename=\"$baseName\""); | |
| 142 | + header('Content-Description: File Transfer'); | |
| 143 | + header('Content-Type: ' . $fileMimeType); | |
| 144 | + header("Content-Disposition: {$contentDisposition}; filename=\"{$baseName}\""); | |
| 69 | 145 | } |
| 70 | 146 | |
| 71 | - private function deliverFileViaFopen(string $file): void | |
| 147 | + /** | |
| 148 | + * Delivers the file via fopen. | |
| 149 | + * @param string $file | |
| 150 | + */ | |
| 151 | + private function deliverFileViaFopen(string $file) | |
| 72 | 152 | { |
| 73 | 153 | $handler = fopen($file, 'r'); |
| 74 | 154 | |
| 75 | 155 | while (feof($handler) === false) { |
| @@ -80,60 +160,47 @@ | ||
| 80 | 160 | echo $this->php->fread($handler, 1024); |
| 81 | 161 | } |
| 82 | 162 | } |
| 83 | 163 | |
| 84 | - private function addXSendFileHeader(string $file): bool | |
| 164 | + /** | |
| 165 | + * Delivers the file. | |
| 166 | + * @param string $file | |
| 167 | + * @param bool $isInline | |
| 168 | + */ | |
| 169 | + private function deliverFile(string $file, bool $isInline) | |
| 85 | 170 | { |
| 86 | - if ($this->wordpress->isNginx()) { | |
| 87 | - // The /uam-files prefix targets a dedicated internal location that bypasses | |
| 88 | - // UAM's rewrite rules, which would otherwise make the redirect loop. | |
| 89 | - $uri = '/uam-files' . str_replace(rtrim(ABSPATH, '/'), '', $file); | |
| 90 | - $this->php->header("X-Accel-Redirect: $uri"); | |
| 91 | - | |
| 92 | - return true; | |
| 93 | - } | |
| 94 | - | |
| 95 | - if ($this->wordpress->isApacheModuleLoaded('mod_xsendfile')) { | |
| 96 | - $this->php->header("X-Sendfile: $file"); | |
| 97 | - | |
| 98 | - return true; | |
| 99 | - } | |
| 100 | - | |
| 101 | - return false; | |
| 102 | - } | |
| 103 | - | |
| 104 | - private function deliverFile(string $file, bool $isInline): void | |
| 105 | - { | |
| 106 | - $this->php->header("HTTP/1.1 200 OK"); | |
| 107 | 171 | $downloadType = $this->mainConfig->getDownloadType(); |
| 108 | 172 | |
| 109 | - if ($downloadType === 'xsendfile' && $this->addXSendFileHeader($file) === false) { | |
| 110 | - // Without server-side sending support the file still has to be delivered by PHP. | |
| 111 | - $downloadType = 'fopen'; | |
| 173 | + if ($downloadType === 'xsendfile') { | |
| 174 | + header("X-Sendfile: {$file}"); | |
| 112 | 175 | } |
| 113 | 176 | |
| 114 | 177 | $this->addDefaultHeader($file, $isInline); |
| 115 | 178 | |
| 116 | - if ($downloadType === 'xsendfile') { | |
| 117 | - return; | |
| 118 | - } | |
| 179 | + if ($downloadType !== 'xsendfile') { | |
| 180 | + header('Content-Transfer-Encoding: binary'); | |
| 181 | + header('Content-Length: ' . filesize($file)); | |
| 182 | + $this->clearBuffer(); | |
| 119 | 183 | |
| 120 | - $this->php->header('Content-Transfer-Encoding: binary'); | |
| 121 | - $this->php->header('Content-Length: ' . filesize($file)); | |
| 122 | - $this->clearBuffer(); | |
| 123 | - | |
| 124 | - if ($downloadType === 'fopen') { | |
| 125 | - $this->deliverFileViaFopen($file); | |
| 126 | - } else { | |
| 127 | - readfile($file); | |
| 184 | + if ($downloadType === 'fopen') { | |
| 185 | + $this->deliverFileViaFopen($file); | |
| 186 | + } else { | |
| 187 | + readfile($file); | |
| 188 | + } | |
| 128 | 189 | } |
| 129 | 190 | } |
| 130 | 191 | |
| 131 | 192 | /** |
| 132 | - * Returns the [start, end] byte offsets of a single HTTP range, or null if the range is invalid. | |
| 193 | + * Sets the seek start and end. | |
| 194 | + * @param string $range | |
| 195 | + * @param int $fileSize | |
| 196 | + * @param int|null $seekStart | |
| 197 | + * @param int|null $seekEnd | |
| 198 | + * @return bool | |
| 133 | 199 | */ |
| 134 | - private function getSeekStartEnd(string $range, int $fileSize): ?array | |
| 200 | + private function getSeekStartEnd(string $range, int $fileSize, ?int &$seekStart, ?int &$seekEnd): bool | |
| 135 | 201 | { |
| 202 | + //Figure out download piece from range (if set) | |
| 136 | 203 | $seek = explode('-', $range); |
| 137 | 204 | $seekStart = ($seek[0] !== '') ? abs((int) $seek[0]) : null; |
| 138 | 205 | $seekEnd = (isset($seek[1]) === true && $seek[1] !== '') ? abs((int) $seek[1]) : null; |
| 139 | 206 | $maxSize = $fileSize - 1; |
| @@ -140,16 +207,24 @@ | ||
| 140 | 207 | |
| 141 | 208 | if ($seekStart === null) { |
| 142 | 209 | $seekStart = $fileSize - $seekEnd; |
| 143 | 210 | $seekEnd = $maxSize; |
| 211 | + } elseif ($seekEnd === null) { | |
| 212 | + $seekEnd = $maxSize; | |
| 144 | 213 | } |
| 145 | 214 | |
| 146 | - $seekEnd = min($seekEnd ?? $maxSize, $maxSize); | |
| 215 | + //Start and end based on range (if set), else set defaults also check for invalid ranges. | |
| 216 | + $seekEnd = min($seekEnd, $maxSize); | |
| 147 | 217 | |
| 148 | - return ($seekStart < $seekEnd) ? [$seekStart, $seekEnd] : null; | |
| 218 | + return $seekStart < $seekEnd; | |
| 149 | 219 | } |
| 150 | 220 | |
| 151 | - private function readFilePartly($fileHandler, int $bytes): void | |
| 221 | + /** | |
| 222 | + * Reads the file partly. | |
| 223 | + * @param resource $fileHandler | |
| 224 | + * @param int $bytes | |
| 225 | + */ | |
| 226 | + private function readFilePartly($fileHandler, int $bytes) | |
| 152 | 227 | { |
| 153 | 228 | $bytesLeft = $bytes; |
| 154 | 229 | $bufferSize = 1024; |
| 155 | 230 | |
| @@ -165,106 +240,126 @@ | ||
| 165 | 240 | } |
| 166 | 241 | } |
| 167 | 242 | } |
| 168 | 243 | |
| 244 | + /** | |
| 245 | + * Returns the http ranges. | |
| 246 | + * @param int $fileSize | |
| 247 | + * @return array | |
| 248 | + */ | |
| 169 | 249 | private function getRanges(int $fileSize): array |
| 170 | 250 | { |
| 171 | 251 | $httpRange = explode('=', $_SERVER['HTTP_RANGE']); |
| 172 | - | |
| 173 | - if ($httpRange[0] !== 'bytes') { | |
| 174 | - return []; | |
| 175 | - } | |
| 176 | - | |
| 252 | + $originRanges = isset($httpRange[1]) === true ? $httpRange[1] : ''; | |
| 253 | + $originRanges = explode(',', $originRanges); | |
| 254 | + $sizeUnit = $httpRange[0]; | |
| 177 | 255 | $ranges = []; |
| 178 | 256 | |
| 179 | - foreach (explode(',', $httpRange[1] ?? '') as $originRange) { | |
| 180 | - $range = $this->getSeekStartEnd($originRange, $fileSize); | |
| 257 | + if ($sizeUnit === 'bytes') { | |
| 258 | + foreach ($originRanges as $originRange) { | |
| 259 | + if ($this->getSeekStartEnd($originRange, $fileSize, $seekStart, $seekEnd) === false) { | |
| 260 | + $ranges = []; | |
| 261 | + break; | |
| 262 | + } | |
| 181 | 263 | |
| 182 | - if ($range === null) { | |
| 183 | - return []; | |
| 264 | + $ranges[] = [$seekStart, $seekEnd]; | |
| 184 | 265 | } |
| 185 | - | |
| 186 | - $ranges[] = $range; | |
| 187 | 266 | } |
| 188 | 267 | |
| 189 | 268 | return $ranges; |
| 190 | 269 | } |
| 191 | 270 | |
| 271 | + /** | |
| 272 | + * Returns the extra contents. | |
| 273 | + * @param string $file | |
| 274 | + * @param array $ranges | |
| 275 | + * @param int|null $contentLength | |
| 276 | + * @param string|null $boundary | |
| 277 | + * @return array | |
| 278 | + */ | |
| 192 | 279 | private function getExtraContents(string $file, array $ranges, ?int &$contentLength, ?string &$boundary): array |
| 193 | 280 | { |
| 194 | 281 | $contentLength = 0; |
| 195 | 282 | $extraContents = []; |
| 196 | 283 | |
| 197 | - if (count($ranges) <= 1) { | |
| 198 | - return $extraContents; | |
| 199 | - } | |
| 284 | + //More than one range is requested? | |
| 285 | + if (count($ranges) > 1) { | |
| 286 | + $boundary = 'g45d64df96bmdf4sdgh45hf5'; | |
| 287 | + $fullBoundary = "\r\n--{$boundary}--\r\n"; | |
| 288 | + $fileSize = filesize($file); | |
| 289 | + $mineType = $this->getFileMineType($file); | |
| 200 | 290 | |
| 201 | - $boundary = 'g45d64df96bmdf4sdgh45hf5'; | |
| 202 | - $fullBoundary = "\r\n--$boundary--\r\n"; | |
| 203 | - $fileSize = filesize($file); | |
| 204 | - $mimeType = $this->getFileMimeType($file); | |
| 291 | + //compute content length | |
| 292 | + foreach ($ranges as $index => $range) { | |
| 293 | + list($seekStart, $seekEnd) = $range; | |
| 294 | + $extraContent = $fullBoundary; | |
| 295 | + $extraContent .= "Content-Type: {$mineType}\r\n"; | |
| 296 | + $extraContent .= "Content-Range: bytes $seekStart-$seekEnd/$fileSize\r\n\r\n"; | |
| 297 | + $extraContents[$index] = $extraContent; | |
| 298 | + $contentLength += strlen($extraContent) + ($seekEnd - $seekStart + 1); | |
| 299 | + } | |
| 205 | 300 | |
| 206 | - foreach ($ranges as $index => $range) { | |
| 207 | - [$seekStart, $seekEnd] = $range; | |
| 208 | - $extraContent = $fullBoundary | |
| 209 | - . "Content-Type: $mimeType\r\n" | |
| 210 | - . "Content-Range: bytes $seekStart-$seekEnd/$fileSize\r\n\r\n"; | |
| 211 | - $extraContents[$index] = $extraContent; | |
| 212 | - $contentLength += strlen($extraContent) + ($seekEnd - $seekStart + 1); | |
| 301 | + $contentLength += strlen($fullBoundary); | |
| 302 | + $extraContents[] = $fullBoundary; | |
| 213 | 303 | } |
| 214 | 304 | |
| 215 | - $contentLength += strlen($fullBoundary); | |
| 216 | - $extraContents[] = $fullBoundary; | |
| 217 | - | |
| 218 | 305 | return $extraContents; |
| 219 | 306 | } |
| 220 | 307 | |
| 221 | - private function deliverFilePartial(string $file, bool $isInline): void | |
| 308 | + /** | |
| 309 | + * Delivers the file partial. | |
| 310 | + * @param string $file | |
| 311 | + * @param bool $isInline | |
| 312 | + */ | |
| 313 | + private function deliverFilePartial(string $file, bool $isInline) | |
| 222 | 314 | { |
| 223 | 315 | $fileSize = filesize($file); |
| 224 | 316 | $ranges = $this->getRanges($fileSize); |
| 225 | 317 | |
| 226 | - if ($ranges === []) { | |
| 227 | - $this->php->header('HTTP/1.1 416 Requested Range Not Satisfiable'); | |
| 228 | - $this->php->header("Content-Range: */$fileSize"); | |
| 318 | + if ($ranges !== []) { | |
| 319 | + $extraContents = $this->getExtraContents($file, $ranges, $contentLength, $boundary); | |
| 229 | 320 | |
| 230 | - return; | |
| 231 | - } | |
| 321 | + header('HTTP/1.1 206 Partial Content'); | |
| 322 | + header('Content-Transfer-Encoding: binary'); | |
| 323 | + header('Accept-Ranges: bytes'); | |
| 232 | 324 | |
| 233 | - $extraContents = $this->getExtraContents($file, $ranges, $contentLength, $boundary); | |
| 325 | + if ($extraContents === []) { | |
| 326 | + $this->addDefaultHeader($file, $isInline); | |
| 327 | + list($seekStart, $seekEnd) = $ranges[0]; | |
| 328 | + $contentLength = ($seekEnd - $seekStart + 1); | |
| 329 | + header("Content-Range: bytes {$seekStart}-{$seekEnd}/{$fileSize}"); | |
| 330 | + } else { | |
| 331 | + header("Content-Type: multipart/x-byteranges; boundary={$boundary}"); | |
| 332 | + } | |
| 234 | 333 | |
| 235 | - $this->php->header('HTTP/1.1 206 Partial Content'); | |
| 236 | - $this->php->header('Content-Transfer-Encoding: binary'); | |
| 237 | - $this->php->header('Accept-Ranges: bytes'); | |
| 334 | + header("Content-Length: {$contentLength}"); | |
| 335 | + $fileHandler = fopen($file, 'r'); | |
| 238 | 336 | |
| 239 | - if ($extraContents === []) { | |
| 240 | - $this->addDefaultHeader($file, $isInline); | |
| 241 | - [$seekStart, $seekEnd] = $ranges[0]; | |
| 242 | - $contentLength = ($seekEnd - $seekStart + 1); | |
| 243 | - $this->php->header("Content-Range: bytes $seekStart-$seekEnd/$fileSize"); | |
| 244 | - } else { | |
| 245 | - $this->php->header("Content-Type: multipart/x-byteranges; boundary=$boundary"); | |
| 246 | - } | |
| 337 | + foreach ($ranges as $index => $range) { | |
| 338 | + if (isset($extraContents[$index]) === true) { | |
| 339 | + echo $extraContents[$index]; | |
| 340 | + } | |
| 247 | 341 | |
| 248 | - $this->php->header("Content-Length: $contentLength"); | |
| 249 | - $fileHandler = fopen($file, 'r'); | |
| 342 | + list($seekStart, $seekEnd) = $ranges[0]; | |
| 343 | + fseek($fileHandler, $seekStart); | |
| 344 | + $this->readFilePartly($fileHandler, $seekEnd - $seekStart + 1); | |
| 345 | + } | |
| 250 | 346 | |
| 251 | - foreach ($ranges as $index => $range) { | |
| 252 | - if (isset($extraContents[$index]) === true) { | |
| 253 | - echo $extraContents[$index]; | |
| 347 | + if ($extraContents !== []) { | |
| 348 | + echo end($extraContents); | |
| 349 | + $this->clearBuffer(); | |
| 254 | 350 | } |
| 255 | - | |
| 256 | - [$seekStart, $seekEnd] = $range; | |
| 257 | - $this->php->fseek($fileHandler, $seekStart); | |
| 258 | - $this->readFilePartly($fileHandler, $seekEnd - $seekStart + 1); | |
| 351 | + } else { | |
| 352 | + header('HTTP/1.1 416 Requested Range Not Satisfiable'); | |
| 353 | + header("Content-Range: */$fileSize"); | |
| 259 | 354 | } |
| 260 | - | |
| 261 | - if ($extraContents !== []) { | |
| 262 | - echo end($extraContents); | |
| 263 | - $this->clearBuffer(); | |
| 264 | - } | |
| 265 | 355 | } |
| 266 | 356 | |
| 357 | + /** | |
| 358 | + * Checks if the file is an inline file | |
| 359 | + * @param string $file | |
| 360 | + * @return bool | |
| 361 | + */ | |
| 267 | 362 | private function isInlineFile(string $file): bool |
| 268 | 363 | { |
| 269 | 364 | $inlineFiles = array_map('trim', explode(',', (string) $this->mainConfig->getInlineFiles())); |
| 270 | 365 | $map = array_flip($inlineFiles); |
| @@ -272,39 +367,42 @@ | ||
| 272 | 367 | |
| 273 | 368 | return isset($map[$extension]); |
| 274 | 369 | } |
| 275 | 370 | |
| 276 | - private function isRangeRequest(): bool | |
| 371 | + /** | |
| 372 | + * Delivers the content of the requested file. | |
| 373 | + * @param string $file | |
| 374 | + * @param bool $isImage | |
| 375 | + */ | |
| 376 | + public function getFile(string $file, bool $isImage) | |
| 277 | 377 | { |
| 278 | - return isset($_SERVER['HTTP_RANGE']) === true | |
| 279 | - && isset($_SERVER['REQUEST_METHOD']) === true | |
| 280 | - && $_SERVER['REQUEST_METHOD'] === 'GET'; | |
| 281 | - } | |
| 378 | + //Deliver content | |
| 379 | + if (file_exists($file) === true) { | |
| 380 | + $isInline = $isImage === true || $this->isInlineFile($file) === true; | |
| 282 | 381 | |
| 283 | - #[NoReturn] | |
| 284 | - public function getFile(string $file, bool $isImage): void | |
| 285 | - { | |
| 286 | - if (file_exists($file) === false) { | |
| 382 | + if (isset($_SERVER['HTTP_RANGE']) === true | |
| 383 | + && isset($_SERVER['REQUEST_METHOD']) === true | |
| 384 | + && $_SERVER['REQUEST_METHOD'] === 'GET' | |
| 385 | + ) { | |
| 386 | + $this->deliverFilePartial($file, $isInline); | |
| 387 | + } else { | |
| 388 | + $this->deliverFile($file, $isInline); | |
| 389 | + } | |
| 390 | + | |
| 391 | + $this->php->callExit(); | |
| 392 | + } else { | |
| 287 | 393 | $this->wordpress->wpDie( |
| 288 | 394 | TXT_UAM_FILE_NOT_FOUND_ERROR_MESSAGE, |
| 289 | 395 | TXT_UAM_FILE_NOT_FOUND_ERROR_TITLE, |
| 290 | 396 | ['response' => 404] |
| 291 | 397 | ); |
| 292 | - | |
| 293 | - return; | |
| 294 | 398 | } |
| 295 | - | |
| 296 | - $isInline = $isImage === true || $this->isInlineFile($file) === true; | |
| 297 | - | |
| 298 | - if ($this->isRangeRequest() === true) { | |
| 299 | - $this->deliverFilePartial($file, $isInline); | |
| 300 | - } else { | |
| 301 | - $this->deliverFile($file, $isInline); | |
| 302 | - } | |
| 303 | - | |
| 304 | - $this->php->callExit(); | |
| 305 | 399 | } |
| 306 | 400 | |
| 401 | + /** | |
| 402 | + * Returns the current file protection handler. | |
| 403 | + * @return FileProtectionInterface | |
| 404 | + */ | |
| 307 | 405 | private function getCurrentFileProtectionHandler(): FileProtectionInterface |
| 308 | 406 | { |
| 309 | 407 | if ($this->wordpress->isNginx() === true) { |
| 310 | 408 | return $this->fileProtectionFactory->createNginxFileProtection(); |
| @@ -312,8 +410,12 @@ | ||
| 312 | 410 | |
| 313 | 411 | return $this->fileProtectionFactory->createApacheFileProtection(); |
| 314 | 412 | } |
| 315 | 413 | |
| 414 | + /** | |
| 415 | + * Returns the file protection file. | |
| 416 | + * @return string | |
| 417 | + */ | |
| 316 | 418 | public function getFileProtectionFileName(): string |
| 317 | 419 | { |
| 318 | 420 | return $this->getCurrentFileProtectionHandler()->getFileNameWithPath( |
| 319 | 421 | $this->wordpressConfig->getUploadDirectory() |
| @@ -319,46 +421,63 @@ | ||
| 319 | 421 | $this->wordpressConfig->getUploadDirectory() |
| 320 | 422 | ); |
| 321 | 423 | } |
| 322 | 424 | |
| 323 | - public function createFileProtection(?string $dir = null, ?string $objectType = null): bool | |
| 425 | + /** | |
| 426 | + * Creates a protection file. | |
| 427 | + * @param string $dir The destination directory. | |
| 428 | + * @param string $objectType The object type. | |
| 429 | + * @return false | |
| 430 | + */ | |
| 431 | + public function createFileProtection($dir = null, $objectType = null): bool | |
| 324 | 432 | { |
| 325 | - $directory = $dir ?? $this->wordpressConfig->getUploadDirectory(); | |
| 433 | + $dir = ($dir === null) ? $this->wordpressConfig->getUploadDirectory() : $dir; | |
| 326 | 434 | |
| 327 | - return $directory !== null | |
| 328 | - && $this->getCurrentFileProtectionHandler()->create($directory, $objectType); | |
| 435 | + if ($dir !== null) { | |
| 436 | + return $this->getCurrentFileProtectionHandler()->create($dir, $objectType); | |
| 437 | + } | |
| 438 | + | |
| 439 | + return false; | |
| 329 | 440 | } |
| 330 | 441 | |
| 331 | - public function deleteFileProtection(?string $dir = null): bool | |
| 442 | + /** | |
| 443 | + * Deletes the protection files. | |
| 444 | + * @param string $dir The destination directory. | |
| 445 | + * @return false | |
| 446 | + */ | |
| 447 | + public function deleteFileProtection($dir = null): bool | |
| 332 | 448 | { |
| 333 | - $directory = $dir ?? $this->wordpressConfig->getUploadDirectory(); | |
| 449 | + $dir = ($dir === null) ? $this->wordpressConfig->getUploadDirectory() : $dir; | |
| 334 | 450 | |
| 335 | - return $directory !== null | |
| 336 | - && $this->getCurrentFileProtectionHandler()->delete($directory); | |
| 337 | - } | |
| 451 | + if ($dir !== null) { | |
| 452 | + return $this->getCurrentFileProtectionHandler()->delete($dir); | |
| 453 | + } | |
| 338 | 454 | |
| 339 | - private function getXSendFileTestFilePath(): string | |
| 340 | - { | |
| 341 | - return $this->wordpressConfig->getUploadDirectory() . DIRECTORY_SEPARATOR . self::X_SEND_FILE_TEST_FILE; | |
| 455 | + return false; | |
| 342 | 456 | } |
| 343 | 457 | |
| 344 | - #[NoReturn] | |
| 345 | - public function deliverXSendFileTestFile(): void | |
| 458 | + /** | |
| 459 | + * Delivers a xsendfile test file. | |
| 460 | + */ | |
| 461 | + public function deliverXSendFileTestFile() | |
| 346 | 462 | { |
| 347 | - $file = $this->getXSendFileTestFilePath(); | |
| 463 | + $file = $this->wordpressConfig->getUploadDirectory() . DIRECTORY_SEPARATOR . self::X_SEND_FILE_TEST_FILE; | |
| 348 | 464 | file_put_contents($file, 'success'); |
| 349 | 465 | |
| 350 | - $this->php->header("X-Sendfile: $file"); | |
| 351 | - $this->php->header('Content-Type: application/octet-stream'); | |
| 352 | - $this->php->header('Content-Disposition: attachment; filename="' . basename($file) . '"'); | |
| 466 | + header("X-Sendfile: {$file}"); | |
| 467 | + header('Content-Type: application/octet-stream'); | |
| 468 | + header('Content-Disposition: attachment; filename="' . basename($file) . '"'); | |
| 353 | 469 | $this->php->callExit(); |
| 354 | 470 | } |
| 355 | 471 | |
| 356 | - public function removeXSendFileTestFile(): void | |
| 472 | + /** | |
| 473 | + * Removes the xsendfile test file if exists. | |
| 474 | + */ | |
| 475 | + public function removeXSendFileTestFile() | |
| 357 | 476 | { |
| 358 | - $file = $this->getXSendFileTestFilePath(); | |
| 477 | + $file = $this->wordpressConfig->getUploadDirectory() . DIRECTORY_SEPARATOR . self::X_SEND_FILE_TEST_FILE; | |
| 359 | 478 | |
| 360 | - if ($this->php->isFile($file) === true) { | |
| 361 | - $this->php->unlink($file); | |
| 479 | + if (file_exists($file) === true) { | |
| 480 | + unlink($file); | |
| 362 | 481 | } |
| 363 | 482 | } |
| 364 | 483 | } |
