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<?php |
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/** |
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* COPS (Calibre OPDS PHP Server) |
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* |
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* @license GPL 2 (http://www.gnu.org/licenses/gpl.html) |
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* @author S�bastien Lucas <[email protected]> |
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*/ |
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require_once dirname(__FILE__) . '/config.php'; |
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require_once dirname(__FILE__) . '/base.php'; |
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global $config; |
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if ($config['cops_fetch_protect'] == '1') { |
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session_start(); |
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if (!isset($_SESSION['connected'])) { |
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notFound(); |
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return; |
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} |
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} |
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$expires = 60*60*24*14; |
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header('Pragma: public'); |
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header('Cache-Control: max-age=' . $expires); |
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header('Expires: ' . gmdate('D, d M Y H:i:s', time()+$expires) . ' GMT'); |
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$bookId = getURLParam('id', NULL); |
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$type = getURLParam('type', 'jpg'); |
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$idData = getURLParam('data', NULL); |
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$viewOnly = getURLParam('view', FALSE); |
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if (is_null($bookId)) { |
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$book = Book::getBookByDataId($idData); |
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} else { |
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$book = Book::getBookById($bookId); |
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} |
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if (!$book) { |
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notFound (); |
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return; |
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} |
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if ($book && ($type == 'jpg' || empty ($config['calibre_internal_directory']))) { |
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if ($type == 'jpg') { |
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$file = $book->getFilePath($type); |
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} else { |
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$file = $book->getFilePath($type, $idData); |
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} |
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if (is_null($file) || !file_exists($file)) { |
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notFound(); |
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return; |
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} |
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} |
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switch ($type) |
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{ |
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case 'jpg': |
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header('Content-Type: image/jpeg'); |
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//by default, we don't cache |
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$thumbnailCacheFullpath = null; |
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if ( isset($config['cops_thumbnail_cache_directory']) && $config['cops_thumbnail_cache_directory'] !== '' ) { |
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$thumbnailCacheFullpath = $config['cops_thumbnail_cache_directory']; |
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//if multiple databases, add a subfolder with the database ID |
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$thumbnailCacheFullpath .= !is_null(GetUrlParam (DB)) ? 'db-' . GetUrlParam (DB) . DIRECTORY_SEPARATOR : ''; |
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//when there are lots of thumbnails, it's better to save files in subfolders, so if the book's uuid is |
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//"01234567-89ab-cdef-0123-456789abcdef", we will save the thumbnail in .../0/12/34567-89ab-cdef-0123-456789abcdef-... |
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$thumbnailCacheFullpath .= substr($book->uuid, 0, 1) . DIRECTORY_SEPARATOR . substr($book->uuid, 1, 2) . DIRECTORY_SEPARATOR; |
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//check if cache folder exists or create it |
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if ( file_exists($thumbnailCacheFullpath) || mkdir($thumbnailCacheFullpath, 0700, true) ) { |
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//we name the thumbnail from the book's uuid and it's dimensions (width and/or height) |
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$thumbnailCacheName = substr($book->uuid, 3) . '-' . getURLParam('width') . 'x' . getURLParam('height') . '.jpg'; |
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$thumbnailCacheFullpath = $thumbnailCacheFullpath . $thumbnailCacheName; |
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} else { |
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//error creating the folder, so we don't cache |
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$thumbnailCacheFullpath = null; |
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} |
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} |
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if ( $thumbnailCacheFullpath !== null && file_exists($thumbnailCacheFullpath) ) { |
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//return the already cached thumbnail |
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readfile( $thumbnailCacheFullpath ); |
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return; |
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} |
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if ($book->getThumbnail (getURLParam('width'), getURLParam('height'), $thumbnailCacheFullpath)) { |
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//if we don't cache the thumbnail, imagejpeg() in $book->getThumbnail() already return the image data |
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if ( $thumbnailCacheFullpath === null ) { |
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// The cover had to be resized |
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return; |
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} else { |
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//return the just cached thumbnail |
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readfile( $thumbnailCacheFullpath ); |
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return; |
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} |
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} |
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break; |
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default: |
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$data = $book->getDataById($idData); |
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header('Content-Type: ' . $data->getMimeType()); |
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break; |
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} |
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$file = $book->getFilePath($type, $idData, true); |
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if (!$viewOnly && $type == 'epub' && $config['cops_update_epub-metadata']) { |
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$book->getUpdatedEpub($idData); |
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return; |
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} |
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if ($type == 'jpg') { |
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header('Content-Disposition: filename="' . basename($file) . '"'); |
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} elseif ($viewOnly) { |
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header('Content-Disposition: inline'); |
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} else { |
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header('Content-Disposition: attachment; filename="' . basename($file) . '"'); |
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} |
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$dir = $config['calibre_internal_directory']; |
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if (empty($config['calibre_internal_directory'])) { |
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$dir = Base::getDbDirectory(); |
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} |
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if (empty($config['cops_x_accel_redirect'])) { |
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$filename = $dir . $file; |
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$fp = fopen($filename, 'rb'); |
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header('Content-Length: ' . filesize($filename)); |
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fpassthru($fp); |
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} else { |
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header($config['cops_x_accel_redirect'] . ': ' . $dir . $file); |
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} |
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seblucas /
cops
