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- <?php
- /**
- * COPS (Calibre OPDS PHP Server) class file
- *
- * @license GPL 2 (http://www.gnu.org/licenses/gpl.html)
- * @author Sébastien Lucas <sebastien@slucas.fr>
- */
-
- require_once ("config.php");
- require_once ("base.php");
- require_once ("book.php");
- require_once ("resources/php-epub-meta/epub.php");
-
- function getComponentContent ($book, $component, $add) {
- $data = $book->component ($component);
-
- $callback = function ($m) use ($book, $component, $add) {
- $method = $m[1];
- $path = $m[2];
- $end = "";
- if (preg_match ("/^src\s*:/", $method)) {
- $end = ")";
- }
- if (preg_match ("/^#/", $path)) {
- return "{$method}'{$path}'{$end}";
- }
- $hash = "";
- if (preg_match ("/^(.+)#(.+)$/", $path, $matches)) {
- $path = $matches [1];
- $hash = "#" . $matches [2];
- }
- $comp = $book->getComponentName ($component, $path);
- if (!$comp) return "{$method}'#'{$end}";
- $out = "{$method}'epubfs.php?{$add}comp={$comp}{$hash}'{$end}";
- if ($end) {
- return $out;
- }
- return str_replace ("&", "&", $out);
- };
-
- $data = preg_replace_callback ("/(src=)[\"']([^:]*?)[\"']/", $callback, $data);
- $data = preg_replace_callback ("/(href=)[\"']([^:]*?)[\"']/", $callback, $data);
- $data = preg_replace_callback ("/(\@import\s+)[\"'](.*?)[\"'];/", $callback, $data);
- $data = preg_replace_callback ("/(src\s*:\s*url\()(.*?)\)/", $callback, $data);
-
- return $data;
- }
-
- if (php_sapi_name() === 'cli') { return; }
-
- $idData = getURLParam ("data", NULL);
- $add = "data=$idData&";
- if (!is_null (GetUrlParam (DB))) $add .= DB . "=" . GetUrlParam (DB) . "&";
- $myBook = Book::getBookByDataId($idData);
-
- $book = new EPub ($myBook->getFilePath ("EPUB", $idData));
-
- $book->initSpineComponent ();
-
- if (!isset ($_GET["comp"])) {
- notFound ();
- return;
- }
-
- $component = $_GET["comp"];
-
- try {
- $data = getComponentContent ($book, $component, $add);
-
- $expires = 60*60*24*14;
- header("Pragma: public");
- header("Cache-Control: maxage=".$expires);
- header('Expires: ' . gmdate('D, d M Y H:i:s', time()+$expires) . ' GMT');
- header ("Content-Type: " . $book->componentContentType($component));
- echo $data;
- }
- catch (Exception $e) {
- error_log ($e);
- notFound ();
- }
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