diff --git a/bridges/TelegramBridge.php b/bridges/TelegramBridge.php index d650cb31..511f0263 100644 --- a/bridges/TelegramBridge.php +++ b/bridges/TelegramBridge.php @@ -24,7 +24,7 @@ class TelegramBridge extends BridgeAbstract 'http://telegram.me/rssbridge' => ['username' => 'rssbridge'], ]; - const CACHE_TIMEOUT = 900; // 15 mins + const CACHE_TIMEOUT = 60 * 15; // 15 mins private $feedName = ''; private $enclosures = []; diff --git a/formats/HtmlFormat.php b/formats/HtmlFormat.php index 6c916de6..9ee4aeea 100644 --- a/formats/HtmlFormat.php +++ b/formats/HtmlFormat.php @@ -7,137 +7,56 @@ class HtmlFormat extends FormatAbstract public function stringify() { $extraInfos = $this->getExtraInfos(); - $title = e($extraInfos['name']); - $uri = e($extraInfos['uri']); - $donationUri = e($extraInfos['donationUri']); - $donationsAllowed = Configuration::getConfig('admin', 'donations'); - - // Dynamically build buttons for all formats (except HTML) $formatFactory = new FormatFactory(); - - $buttons = ''; - $links = ''; - + $buttons = []; + $linkTags = []; foreach ($formatFactory->getFormatNames() as $format) { + // Dynamically build buttons for all formats (except HTML) if ($format === 'Html') { continue; } - - $queryString = $_SERVER['QUERY_STRING']; - $query = str_ireplace('format=Html', 'format=' . $format, htmlentities($queryString)); - $buttons .= sprintf('<a href="./?%s"><button class="rss-feed">%s</button></a>', $query, $format) . "\n"; - - $mime = $formatFactory->create($format)->getMimeType(); - $links .= sprintf('<link href="./?%s" title="%s" rel="alternate" type="%s">', $query, $format, $mime) . "\n"; + $formatUrl = '?' . str_ireplace('format=Html', 'format=' . $format, htmlentities($_SERVER['QUERY_STRING'])); + $buttons[] = [ + 'href' => $formatUrl, + 'value' => $format, + ]; + $linkTags[] = [ + 'href' => $formatUrl, + 'title' => $format, + 'type' => $formatFactory->create($format)->getMimeType(), + ]; } - if ($donationUri !== '' && $donationsAllowed) { - $str = sprintf( - '<a href="%s" target="_blank"><button class="highlight">Donate to maintainer</button></a>', - $donationUri - ); - $buttons .= $str; - $str1 = sprintf( - '<link href="%s target="_blank"" title="Donate to Maintainer" rel="alternate">', - $donationUri - ); - $links .= $str1; + if (Configuration::getConfig('admin', 'donations') && $extraInfos['donationUri'] !== '') { + $buttons[] = [ + 'href' => e($extraInfos['donationUri']), + 'value' => 'Donate to maintainer', + ]; } - $entries = ''; + $items = []; foreach ($this->getItems() as $item) { - if ($item->getAuthor()) { - $entryAuthor = sprintf('<br /><p class="author">by: %s</p>', $item->getAuthor()); - } else { - $entryAuthor = ''; - } - $entryTitle = sanitize_html(strip_tags($item->getTitle())); - $entryUri = $item->getURI() ?: $uri; - - $entryDate = ''; - if ($item->getTimestamp()) { - $entryDate = sprintf( - '<time datetime="%s">%s</time>', - date('Y-m-d H:i:s', $item->getTimestamp()), - date('Y-m-d H:i:s', $item->getTimestamp()) - ); - } - - $entryContent = ''; - if ($item->getContent()) { - $str2 = sprintf('<div class="content">%s</div>', sanitize_html($item->getContent())); - $entryContent = $str2; - } - - $entryEnclosures = ''; - if (!empty($item->getEnclosures())) { - $entryEnclosures = '<div class="attachments"><p>Attachments:</p>'; - - foreach ($item->getEnclosures() as $enclosure) { - $template = '<li class="enclosure"><a href="%s" rel="noopener noreferrer nofollow">%s</a></li>'; - $url = sanitize_html($enclosure); - $anchorText = substr($url, strrpos($url, '/') + 1); - - $entryEnclosures .= sprintf($template, $url, $anchorText); - } - - $entryEnclosures .= '</div>'; - } - - $entryCategories = ''; - if (!empty($item->getCategories())) { - $entryCategories = '<div class="categories"><p>Categories:</p>'; - - foreach ($item->getCategories() as $category) { - $entryCategories .= '<li class="category">' - . sanitize_html($category) - . '</li>'; - } - - $entryCategories .= '</div>'; - } - - $entries .= <<<EOD - -<section class="feeditem"> - <h2><a class="itemtitle" href="{$entryUri}">{$entryTitle}</a></h2> - {$entryDate} - {$entryAuthor} - {$entryContent} - {$entryEnclosures} - {$entryCategories} -</section> - -EOD; + $items[] = [ + 'url' => $item->getURI() ?: $extraInfos['uri'], + 'title' => $item->getTitle() ?? '(no title)', + 'timestamp' => $item->getTimestamp(), + 'author' => $item->getAuthor(), + 'content' => $item->getContent() ?? '', + 'enclosures' => $item->getEnclosures(), + 'categories' => $item->getCategories(), + ]; } - $charset = $this->getCharset(); - $toReturn = <<<EOD -<!DOCTYPE html> -<html> -<head> - <meta charset="{$charset}"> - <meta name="viewport" content="width=device-width, initial-scale=1.0" /> - <title>{$title}</title> - <link href="static/HtmlFormat.css" rel="stylesheet"> - <link rel="icon" type="image/png" href="static/favicon.png"> - {$links} - <meta name="robots" content="noindex, follow"> -</head> -<body> - <h1 class="pagetitle"><a href="{$uri}" target="_blank">{$title}</a></h1> - <div class="buttons"> - <a href="./#bridge-{$_GET['bridge']}"><button class="backbutton">← back to rss-bridge</button></a> - {$buttons} - </div> -{$entries} -</body> -</html> -EOD; - + $html = render_template(__DIR__ . '/../templates/html-format.html.php', [ + 'charset' => $this->getCharset(), + 'title' => $extraInfos['name'], + 'linkTags' => $linkTags, + 'uri' => $extraInfos['uri'], + 'buttons' => $buttons, + 'items' => $items, + ]); // Remove invalid characters ini_set('mbstring.substitute_character', 'none'); - $toReturn = mb_convert_encoding($toReturn, $this->getCharset(), 'UTF-8'); - return $toReturn; + return mb_convert_encoding($html, $this->getCharset(), 'UTF-8'); } } diff --git a/lib/FormatInterface.php b/lib/FormatInterface.php index 8f98d6e4..c0355804 100644 --- a/lib/FormatInterface.php +++ b/lib/FormatInterface.php @@ -42,7 +42,7 @@ interface FormatInterface * Return items * * @throws \LogicException if the items are not set - * @return array The items + * @return FeedItem[] The items */ public function getItems(); diff --git a/lib/html.php b/lib/html.php index 693504b0..1e852928 100644 --- a/lib/html.php +++ b/lib/html.php @@ -18,15 +18,26 @@ function render(string $template, array $context = []): string return render_template('base.html.php', $context); } +/** + * Render template as absolute path or relative to templates folder. + * Do not pass user input in $template + */ function render_template(string $template, array $context = []): string { if (isset($context['template'])) { throw new \Exception("Don't use `template` as a context key"); } + $templateFilepath = __DIR__ . '/../templates/' . $template; extract($context); ob_start(); try { - require __DIR__ . '/../templates/' . $template; + if (is_file($template)) { + require $template; + } elseif (is_file($templateFilepath)) { + require $templateFilepath; + } else { + throw new \Exception(sprintf('Unable to find template `%s`', $template)); + } } catch (\Throwable $e) { ob_end_clean(); throw $e; diff --git a/templates/html-format.html.php b/templates/html-format.html.php new file mode 100644 index 00000000..fc24f759 --- /dev/null +++ b/templates/html-format.html.php @@ -0,0 +1,90 @@ +<!DOCTYPE html> +<html> +<head> + <meta charset="<?= $charset ?>"> + <meta name="viewport" content="width=device-width, initial-scale=1.0"/> + <title><?= e($title) ?></title> + <link href="static/HtmlFormat.css" rel="stylesheet"> + <link rel="icon" type="image/png" href="static/favicon.png"> + + <?php foreach ($linkTags as $link): ?> + <link + href="<?= $link['href'] ?>" + title="<?= $link['title'] ?>" + rel="alternate" + type="<?= $link['type'] ?>" + > + <?php endforeach; ?> + + <meta name="robots" content="noindex, follow"> +</head> +<body> + <h1 class="pagetitle"> + <a href="<?= e($uri) ?>" target="_blank"> + <?= e($title) ?> + </a> + </h1> + + <div class="buttons"> + <a href="./#bridge-<?= $_GET['bridge'] ?>"> + <button class="backbutton">← back to rss-bridge</button> + </a> + + <?php foreach ($buttons as $button): ?> + <a href="<?= $button['href'] ?>"> + <button class="rss-feed"><?= $button['value'] ?></button> + </a> + <?php endforeach; ?> + + </div> + + <?php foreach ($items as $item): ?> + <section class="feeditem"> + <h2> + <a + class="itemtitle" + href="<?= e($item['url']) ?>" + ><?= strip_tags($item['title']) ?></a> + </h2> + + <?php if ($item['timestamp']): ?> + <time datetime="<?= date('Y-m-d H:i:s', $item['timestamp']) ?>"> + <?= date('Y-m-d H:i:s', $item['timestamp']) ?> + </time> + <?php endif; ?> + + <?php if ($item['author']): ?> + <br/> + <p class="author">by: <?= e($item['author']) ?></p> + <?php endif; ?> + + <div class="content"> + <?= sanitize_html($item['content']) ?> + </div> + + <?php if ($item['enclosures']): ?> + <div class="attachments"> + <p>Attachments:</p> + <?php foreach ($item['enclosures'] as $enclosure): ?> + <li class="enclosure"> + <a href="<?= e($enclosure) ?>" rel="noopener noreferrer nofollow"> + <?= e(substr($enclosure, strrpos($enclosure, '/') + 1)) ?> + </a> + </li> + <?php endforeach; ?> + </div> + <?php endif; ?> + + <?php if ($item['categories']): ?> + <div class="categories"> + <p>Categories:</p> + <?php foreach ($item['categories'] as $category): ?> + <li class="category"><?= e($category) ?></li> + <?php endforeach; ?> + </div> + <?php endif; ?> + </section> + <?php endforeach; ?> + + </body> +</html>