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- <?php
- /**
- * COPS (Calibre OPDS PHP Server)
- *
- * @license GPL 2 (http://www.gnu.org/licenses/gpl.html)
- * @author Gordon Page <gordon@incero.com> with integration/modification by Sébastien Lucas <sebastien@slucas.fr>
- */
-
- require_once ("config.php");
- require_once ("book.php");
- require_once ("data.php");
-
- function notFound () {
- header($_SERVER["SERVER_PROTOCOL"]." 404 Not Found");
- header("Status: 404 Not Found");
-
- $_SERVER['REDIRECT_STATUS'] = 404;
- }
-
- global $config;
- $expires = 60*60*24*14;
- header("Pragma: public");
- header("Cache-Control: maxage=".$expires);
- header('Expires: ' . gmdate('D, d M Y H:i:s', time()+$expires) . ' GMT');
- $bookId = getURLParam ("id", NULL);
- $type = getURLParam ("type", "jpg");
- $idData = getURLParam ("data", NULL);
- if (is_null ($bookId))
- {
- $book = Book::getBookByDataId($idData);
- }
- else
- {
- $book = Book::getBookById($bookId);
- }
-
- if (!$book) {
- notFound ();
- return;
- }
-
- if ($book && ($type == "jpg" || empty ($config['calibre_internal_directory']))) {
- if ($type == "jpg") {
- $file = $book->getFilePath ($type);
- } else {
- $file = $book->getFilePath ($type, $idData);
- }
- if (!$file || !file_exists ($file)) {
- notFound ();
- return;
- }
- }
-
- switch ($type)
- {
- case "jpg":
- header("Content-Type: image/jpeg");
- if (isset($_GET["width"]))
- {
- $file = $book->getFilePath ($type);
- // get image size
- if($size = GetImageSize($file)){
- $w = $size[0];
- $h = $size[1];
- //set new size
- $nw = $_GET["width"];
- if ($nw > $w) { break; }
- $nh = ($nw*$h)/$w;
- }
- else{
- //set new size
- $nw = "160";
- $nh = "120";
- }
- //draw the image
- $src_img = imagecreatefromjpeg($file);
- $dst_img = imagecreatetruecolor($nw,$nh);
- imagecopyresampled($dst_img, $src_img, 0, 0, 0, 0, $nw, $nh, $w, $h);//resizing the image
- imagejpeg($dst_img,null,80);
- imagedestroy($src_img);
- imagedestroy($dst_img);
- return;
- }
- if (isset($_GET["height"]))
- {
- $file = $book->getFilePath ($type);
- // get image size
- if($size = GetImageSize($file)){
- $w = $size[0];
- $h = $size[1];
- //set new size
- $nh = $_GET["height"];
- if ($nh > $h) { break; }
- $nw = ($nh*$w)/$h;
- }
- else{
- //set new size
- $nw = "160";
- $nh = "120";
- }
- //draw the image
- $src_img = imagecreatefromjpeg($file);
- $dst_img = imagecreatetruecolor($nw,$nh);
- imagecopyresampled($dst_img, $src_img, 0, 0, 0, 0, $nw, $nh, $w, $h);//resizing the image
- imagejpeg($dst_img,null,80);
- imagedestroy($src_img);
- imagedestroy($dst_img);
- return;
- }
- break;
- default:
- header("Content-Type: " . Data::$mimetypes[$type]);
- break;
- }
- $file = $book->getFilePath ($type, $idData, true);
- if ($type == "epub" && $config['cops_update_epub-metadata'])
- {
- $book->getUpdatedEpub ($idData);
- return;
- }
- if ($type == "jpg") {
- header('Content-Disposition: filename="' . basename ($file) . '"');
- } else {
- header('Content-Disposition: attachment; filename="' . basename ($file) . '"');
- }
-
- $dir = $config['calibre_internal_directory'];
- if (empty ($config['calibre_internal_directory'])) {
- $dir = Base::getDbDirectory ();
- }
-
- if (empty ($config['cops_x_accel_redirect'])) {
- $filename = $dir . $file;
- $fp = fopen($filename, 'rb');
- header("Content-Length: " . filesize($filename));
- fpassthru($fp);
- }
- else {
- header ($config['cops_x_accel_redirect'] . ": " . $dir . $file);
- }
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