81 lines
2.4 KiB
PHP
81 lines
2.4 KiB
PHP
<?php
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require_once ("config.php");
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require_once ("base.php");
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require_once ("book.php");
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require_once ("resources/php-epub-meta/epub.php");
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function notFound () {
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header($_SERVER["SERVER_PROTOCOL"]." 404 Not Found");
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header("Status: 404 Not Found");
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$_SERVER['REDIRECT_STATUS'] = 404;
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}
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function getComponentContent ($book, $component, $add) {
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$data = $book->component ($component);
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$callback = function ($m) use ($book, $component, $add) {
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$method = $m[1];
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$path = $m[2];
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$end = "";
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if (preg_match ("/^src\s*:/", $method)) {
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$end = ")";
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}
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if (preg_match ("/^#/", $path)) {
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return "{$method}'{$path}'{$end}";
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}
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$hash = "";
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if (preg_match ("/^(.+)#(.+)$/", $path, $matches)) {
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$path = $matches [1];
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$hash = "#" . $matches [2];
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}
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$comp = $book->getComponentName ($component, $path);
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if (!$comp) return "{$method}'#'{$end}";
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$out = "{$method}'epubfs.php?{$add}comp={$comp}{$hash}'{$end}";
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if ($end) {
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return $out;
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}
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return str_replace ("&", "&", $out);
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};
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$data = preg_replace_callback ("/(src=)[\"']([^:]*?)[\"']/", $callback, $data);
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$data = preg_replace_callback ("/(href=)[\"']([^:]*?)[\"']/", $callback, $data);
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$data = preg_replace_callback ("/(\@import\s+)[\"'](.*?)[\"'];/", $callback, $data);
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$data = preg_replace_callback ("/(src\s*:\s*url\()(.*?)\)/", $callback, $data);
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return $data;
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}
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if (php_sapi_name() === 'cli') { return; }
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$idData = getURLParam ("data", NULL);
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$add = "data=$idData&";
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if (!is_null (GetUrlParam (DB))) $add .= DB . "=" . GetUrlParam (DB) . "&";
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$myBook = Book::getBookByDataId($idData);
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$book = new EPub ($myBook->getFilePath ("EPUB", $idData));
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$book->initSpineComponent ();
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if (!isset ($_GET["comp"])) {
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notFound ();
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return;
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}
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$component = $_GET["comp"];
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try {
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$data = getComponentContent ($book, $component, $add);
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$expires = 60*60*24*14;
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header("Pragma: public");
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header("Cache-Control: maxage=".$expires);
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header('Expires: ' . gmdate('D, d M Y H:i:s', time()+$expires) . ' GMT');
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header ("Content-Type: " . $book->componentContentType($component));
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echo $data;
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}
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catch (Exception $e) {
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error_log ($e);
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notFound ();
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} |