From a616477a70fd0837a2bedee5e863c1ae3db7d2f4 Mon Sep 17 00:00:00 2001 From: "David T. Sadler" Date: Thu, 27 May 2021 20:55:30 +0100 Subject: Tidy up scripts --- scripts/functions.php | 363 -------------------------------------------------- 1 file changed, 363 deletions(-) delete mode 100644 scripts/functions.php (limited to 'scripts/functions.php') diff --git a/scripts/functions.php b/scripts/functions.php deleted file mode 100644 index 3e8e7a4..0000000 --- a/scripts/functions.php +++ /dev/null @@ -1,363 +0,0 @@ -getRealPath())) { - continue; - } - $pages[] = getPageMetaData($fileInfo, $src, $output); - } - - return $pages; -} - -function getPageMetaData(\SplFileInfo $fileInfo, string $src, string $output): array -{ - $input = $fileInfo->getRealPath(); - - $pathData = parsePath($input); - - $url = str_replace([$src, '.gmi'], ['', '.html'], $input); - - $contentData = parseContent(file_get_contents($input)); - - return [ - 'input' => $input, - 'url' => $url, - 'date' => $pathData['date'], - 'tag' => $pathData['tag'], - 'isPost' => $pathData['isPost'], - 'isTag' => $pathData['isTag'], - 'title' => $contentData['title'], - 'author' => $contentData['author'], - 'html' => gemtext2hmtl(file_get_contents($input)), - 'output' => "$output$url", - ]; -} - -function parsePath(string $path): array -{ - $date = null; - $tag = null; - $isPost = false; - $isTag = false; - - /** - * Assume that only posts have both a date and a tag. - */ - if (preg_match('/\/posts\/(.+)\/(\d\d\d\d-\d\d-\d\d)\//', $path, $matches) === 1) { - [, $tag, $date] = $matches; - - $isPost = true; - } - - /** - * Assume tags have an index file that contains related posts. - */ - if (preg_match('/posts\/(?:[^\/]|\/\/)+\/index/', $path, $matches) === 1) { - $tag = explode('/', $matches[0])[1]; - $isTag = true; - } - - return [ - 'date' => $date, - 'tag' => $tag, - 'isPost' => $isPost, - 'isTag' => $isTag, - ]; -} - -function parseContent(string $content): array -{ - $title = null; - $author = null; - - if (preg_match('/^# (.+)$/m', $content, $matches) === 1) { - $title = $matches[1]; - } - - if (preg_match('/^> .+ By (.+)$/m', $content, $matches) === 1) { - $author = $matches[1]; - } - - return [ - 'title' => $title, - 'author' => $author, - ]; -} - -function buildWWWSite(array $pages, string $hostname, string $htmlTemplateDiretory, string $output): void -{ - foreach ($pages as $page) { - $destDirectory = dirname($page['output']); - - if (!file_exists($destDirectory) && !mkdir($destDirectory, 0777, true)) { - echo "Unable to create WWW site directory $destDirectory."; - exit(1); - } - - file_put_contents( - $page['output'], - buildHtmlFile( - $page['title'], - $page['html'], - file_get_contents($htmlTemplateDiretory.DIRECTORY_SEPARATOR.'default.html') - ) - ); - } - - generateAtomFeeds($pages, $hostname); - - generateSiteMap($pages, $hostname, $output); -} - -function buildHtmlFile(string $title, string $contents, string $template): string -{ - return str_replace( - [ - '{{ $title }}', - '{{ $contents }}' - ], - [ - $title, - $contents, - ], - $template - ); -} - -function gemtext2hmtl(string $gemtext): string -{ - $html = []; - - $lines = preg_split('/\r?\n/', htmlspecialchars($gemtext)); - - $line = fn ($index) => $lines[$index]; - - $index = 0; - - $numLines = count($lines); - - while($index < $numLines) { - if (preg_match(HEADER, $line($index), $matches) === 1) { - [, $levels, $content] = $matches; - - $level = strlen($levels); - - $html[] = "$content"; - } elseif (preg_match(LINK, $line($index), $matches) === 1) { - [, $href, $content] = $matches; - - $content = $content ?: $href; - - $html[] = "$content"; - } elseif (preg_match(LIST_ITEM, $line($index), $matches) === 1) { - $items = []; - - while ($index < $numLines) { - if (preg_match(LIST_ITEM, $line($index), $matches) === 0) { - break; - } - - $items[] = "
  • $matches[1]
    • "; - - $index++; - } - - $index--; - - $html[] = sprintf("", implode('', $items)); - } elseif (preg_match(PRE, $line($index), $matches) === 1) { - [, $alt] = $matches; - - $items = []; - - $index++; - - while ($index < $numLines) { - $item = $line($index); - - if (preg_match(PRE, $item, $matches) === 1) { - break; - } - - $items[] = $item; - - $index++; - } - - $items = implode("\n", $items); - - $html[] = $alt ? "
    $items
    " : "
    $items
    "; - } elseif (preg_match(QUOTE, $line($index), $matches) === 1) { - $html[] = "
    $matches[1]
    "; - } else { - if ($line($index) !== '') { - $html[] = "

    {$line($index)}

    "; - } - } - - $index++; - } - - return implode('', $html); -} - -function generateAtomFeeds(array $pages, string $hostname): void -{ - $posts = array_filter($pages, fn ($post) => $post['isPost']); - - $tags = array_filter($pages, fn ($post) => $post['isTag']); - - /** - * Sort by latest to previous date. - */ - usort($posts, fn ($a, $b) => $b['date'] <=> $a['date']); - - /** - * Group posts by tag. - */ - $groupedPosts = array_reduce($posts, function ($carry, $post) { - $carry[$post['tag']][] = $post; - - return $carry; - }, []); - - /** - * Put posts with their tag page. - */ - $tags = array_map(function ($tag) use ($groupedPosts) { - return array_merge($tag, ['posts' => $groupedPosts[$tag['tag']]]); - }, $tags); - - foreach ($tags as $tag) { - tagToAtomFeed($tag, $hostname); - } - - /** - * Get the page that lists all posts. - */ - $allPostsIndex = array_values(array_filter($pages, fn ($post) => preg_match('/posts\/index/', $post['url']) == 1))[0]; - - $allPostsIndex['posts'] = $posts; - - tagToAtomFeed($allPostsIndex, $hostname); -} - -function tagToAtomFeed(array $tag, string $hostname): void -{ - file_put_contents( - str_replace('index.html', 'atom.xml', $tag['output']), - buildAtomFeed( - $tag['title'], - "https://$hostname".str_replace('index.html', 'atom.xml', $tag['url']), - "https://$hostname".$tag['url'], - $tag['posts'][0]['date'].'T12:00:00Z', - implode('', array_map(fn ($post) => postToAtomEntry($post, $hostname), $tag['posts'])) - ) - ); -} - -function postToAtomEntry(array $post, string $hostname): string -{ - return buildAtomEntry( - $post['title'], - "https://$hostname{$post['url']}", - $post['author'], - "{$post['date']}T12:00:00Z", - htmlspecialchars($post['html']), - ); -} - -function buildAtomFeed(string $title, string $href, string $altHref, string $date, string $entries): string -{ - return << - - $title - $href - - - $date - $entries - -EOF_STR; -} - -function buildAtomEntry(string $title, string $href, string $author, string $date, string $content): string -{ - return << - $title - $href - - $author - $date - $date - $content - -EOF_STR; -} - -function generateSiteMap(array $pages, string $hostname, $output): void -{ - $posts = array_filter($pages, fn ($post) => $post['isPost']); - - /** - * Sort by latest to previous date. - */ - usort($posts, fn ($a, $b) => $b['date'] <=> $a['date']); - - file_put_contents( - $output.DIRECTORY_SEPARATOR.'sitemap.xml', - buildSiteMap( - implode('', array_map(fn ($post) => postToSiteMapUrl($post, $hostname), $posts)) - ) - ); - -} - -function postToSiteMapUrl(array $post, string $hostname): string -{ - return buildSiteMapUrl( - "https://$hostname{$post['url']}", - "{$post['date']}T12:00:00Z" - ); -} - -function buildSiteMap(string $urls): string -{ - return << - - $urls - -EOF_STR; -} - -function buildSiteMapUrl(string $loc, string $lastmod): string -{ - return << - $loc - $lastmod - never - -EOF_STR; -} -- cgit v1.2.3-13-gbd6f