PHP Markdown函數代碼示例

 public function load_page($action)
 {
     $this->file = new File(format_page_name($action->page, true));
     $this->markdown = Markdown($this->file->data);
     $this->action = $action->action;
     $this->page = $action->page;
 }

 public function action_docs()
 {
     $page = $this->request->param('page');
     if (!$page) {
         // Redirect to the default page
         $this->request->redirect($this->guide->uri(array('page' => 'about.kohana')));
     }
     $file = $this->file($page);
     if (!$file) {
         throw new Kohana_Exception('User guide page not found: :page', array(':page' => $page));
     }
     // Set the page title
     $this->template->title = $this->title($page);
     // Parse the page contents into the template
     $this->template->content = Markdown(file_get_contents($file));
     // Attach the menu to the template
     $this->template->menu = Markdown(file_get_contents($this->file('menu')));
     // Bind module menu items
     $this->template->bind('module_menus', $module_menus);
     // Attach module-specific menu items
     $module_menus = array();
     foreach (Kohana::modules() as $module => $path) {
         if ($file = $this->file('menu.' . $module)) {
             $module_menus[$module] = Markdown(file_get_contents($file));
         }
     }
     // Bind the breadcrumb
     $this->template->bind('breadcrumb', $breadcrumb);
     // Add the breadcrumb
     $breadcrumb = array();
     $breadcrumb[$this->guide->uri()] = __('User Guide');
     $breadcrumb[] = $this->section($page);
     $breadcrumb[] = $this->template->title;
 }

function diaspora2bb($s)
{
    $s = html_entity_decode($s, ENT_COMPAT, 'UTF-8');
    // Remove CR to avoid problems with following code
    $s = str_replace("\r", "", $s);
    $s = str_replace("\n", " \n", $s);
    // The parser cannot handle paragraphs correctly
    $s = str_replace(array("</p>", "<p>", '<p dir="ltr">'), array("<br>", "<br>", "<br>"), $s);
    // Escaping the hash tags
    $s = preg_replace('/\\#([^\\s\\#])/', '&#35;$1', $s);
    $s = Markdown($s);
    $s = preg_replace('/\\@\\{(.+?)\\; (.+?)\\@(.+?)\\}/', '@[url=https://$3/u/$2]$1[/url]', $s);
    $s = str_replace('&#35;', '#', $s);
    $s = html2bbcode($s);
    // protect the recycle symbol from turning into a tag, but without unescaping angles and naked ampersands
    $s = str_replace('&#x2672;', html_entity_decode('&#x2672;', ENT_QUOTES, 'UTF-8'), $s);
    // Convert everything that looks like a link to a link
    $s = preg_replace("/([^\\]\\=]|^)(https?\\:\\/\\/)([a-zA-Z0-9\\:\\/\\-\\?\\&\\;\\.\\=\\_\\~\\#\\%\$\\!\\+\\,]+)/ism", '$1[url=$2$3]$2$3[/url]', $s);
    //$s = preg_replace("/([^\]\=]|^)(https?\:\/\/)(vimeo|youtu|www\.youtube|soundcloud)([a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,]+)/ism", '$1[url=$2$3$4]$2$3$4[/url]',$s);
    $s = bb_tag_preg_replace("/\\[url\\=?(.*?)\\]https?:\\/\\/www.youtube.com\\/watch\\?v\\=(.*?)\\[\\/url\\]/ism", '[youtube]$2[/youtube]', 'url', $s);
    $s = bb_tag_preg_replace("/\\[url\\=https?:\\/\\/www.youtube.com\\/watch\\?v\\=(.*?)\\].*?\\[\\/url\\]/ism", '[youtube]$1[/youtube]', 'url', $s);
    $s = bb_tag_preg_replace("/\\[url\\=?(.*?)\\]https?:\\/\\/vimeo.com\\/([0-9]+)(.*?)\\[\\/url\\]/ism", '[vimeo]$2[/vimeo]', 'url', $s);
    $s = bb_tag_preg_replace("/\\[url\\=https?:\\/\\/vimeo.com\\/([0-9]+)\\](.*?)\\[\\/url\\]/ism", '[vimeo]$1[/vimeo]', 'url', $s);
    // remove duplicate adjacent code tags
    $s = preg_replace("/(\\[code\\])+(.*?)(\\[\\/code\\])+/ism", "[code]\$2[/code]", $s);
    // Don't show link to full picture (until it is fixed)
    $s = scale_external_images($s, false);
    return $s;
}

 function newCmtFormHlr($author = false, $email = false, $author_id = false, $article_id = false, $content = false, $date = false)
 {
     if ($content == false) {
         $content = $_REQUEST['comment_text'];
     }
     if ($article_id == false) {
         $article_id = $_REQUEST['id'];
     }
     $reg = Registry::instance();
     $_hinfo = $reg->get('hamster_info');
     $login_status = $reg->get('login_status');
     if ($login_status == 3) {
         $author = mysql_escape_string(htmlspecialchars($_hinfo['name']));
         $email = '';
         $author_id = intval($_hinfo['id']);
         if ($_REQUEST['comment_text'] == '') {
             return array();
         }
         require_once 'lib/markdown/markdown.php';
         $content = Markdown(strip_tags($content));
     } else {
         $content = '<p>' . htmlspecialchars($content) . '</p>';
         $email = mysql_escape_string(htmlspecialchars($_REQUEST['comment_email']));
         if ($_REQUEST['comment_name'] != '' && $name == false) {
             $author = mysql_escape_string(htmlspecialchars($_REQUEST['comment_name']));
         } else {
             $author = 'НЛО';
         }
         if (strpos($_REQUEST['comment_text'], 'http://') !== false || $_REQUEST['comment_text'] == '' || $_REQUEST['comment_sid'] != $_SESSION['comment_sid'] || !isset($_SESSION['comment_sid']) || time() - $_SESSION['comment_stamp'] < 2) {
             return array();
         }
     }
     $prs = array('author' => $author, 'email' => $email, 'author_id' => $author_id, 'article_id' => intval($article_id), 'content' => mysql_escape_string($content), 'date' => local2gm());
     return $prs;
 }

function help_content(&$a)
{
    nav_set_selected('help');
    global $lang;
    $text = '';
    if ($a->argc > 1) {
        $text = load_doc_file('doc/' . $a->argv[1] . '.md');
        $a->page['title'] = t('Help:') . ' ' . str_replace('-', ' ', notags($a->argv[1]));
    }
    $home = load_doc_file('doc/Home.md');
    if (!$text) {
        $text = $home;
        $a->page['title'] = t('Help');
    } else {
        $a->page['aside'] = Markdown($home);
    }
    if (!strlen($text)) {
        header($_SERVER["SERVER_PROTOCOL"] . ' 404 ' . t('Not Found'));
        $tpl = get_markup_template("404.tpl");
        return replace_macros($tpl, array('$message' => t('Page not found.')));
    }
    $html = Markdown($text);
    $html = "<style>.md_warning { padding: 1em; border: #ff0000 solid 2px; background-color: #f9a3a3; color: #ffffff;</style>" . $html;
    return $html;
}

 /**
  * return a parsed version of the Markdown file
  * @static
  * @throws King23_Exception
  * @param string $filename
  * @return string
  */
 public static function MarkdownFile($filename)
 {
     if (!file_exists($filename)) {
         throw new King23_Exception("could not find {$filename} for Markdown");
     }
     return Markdown(file_get_contents($filename));
 }

 public function action_docs()
 {
     // Get the path for this page
     $file = $this->file($page = $this->request->param('page'));
     if (!$file) {
         throw new Kohana_Exception('User guide page not found: :page', array(':page' => $page));
     }
     // Set the page title
     $this->template->title = $this->title($page);
     // Parse the page contents into the template
     $this->template->content = Markdown(file_get_contents($file));
     // Attach the menu to the template
     $this->template->menu = Markdown(file_get_contents($this->file('menu')));
     // Bind the breadcrumb
     $this->template->bind('breadcrumb', $breadcrumb);
     // Get the docs URI
     $guide = Route::get('docs/guide');
     // Add the breadcrumb
     $breadcrumb = array();
     $breadcrumb[$guide->uri(array('page' => NULL))] = __('User Guide');
     if (strpos($page, '.')) {
         list($section) = explode('.', $page);
         $breadcrumb[$guide->uri(array('page' => $section))] = $this->title($section);
     }
     $breadcrumb[] = $this->template->title;
 }

 static function markdownify($text)
 {
     if (strpos($text, '<nomarkdown />') !== FALSE) {
         return $text;
     }
     return Markdown($text);
 }

 function run($string)
 {
     if (!function_exists('Markdown')) {
         include_once EXTENSIONS . '/markdown/lib/markdown.php';
     }
     return stripslashes(Markdown($string));
 }

 /**
  * Executes index action
  *
  * @param sfRequest $request A request object
  */
 public function executeIndex(sfWebRequest $request)
 {
     require_once sfConfig::get('sf_lib_dir') . '/vendor/markdown.php';
     $d = file_get_contents(sfConfig::get('sf_root_dir') . '/doc/user_doc_' . $this->getUser()->getCulture() . '.markdown');
     $d = htmlentities($d, ENT_QUOTES, 'UTF-8');
     $this->body = Markdown($d);
 }

function help_display($helpname = FALSE)
{
    include_once 'plan_read.php';
    include_once 'markdown.php';
    include_once 'smartypants.php';
    if ($helpname) {
        if (file_exists("{$_SERVER['HELP_ROOT']}/{$helpname}.help")) {
            include_once "{$_SERVER['HELP_ROOT']}/{$helpname}.help";
        } else {
            $filelist = files_list("{$_SERVER['HELP_ROOT']}/", "*{$helpname}*.help");
            if ($filelist) {
                include_once "{$_SERVER['HELP_ROOT']}/{$filelist['0']}";
                $helpname = str_replace('.help', '', $filelist[0]);
            } else {
                return FALSE;
            }
        }
    }
    if (user_is_valid($_SERVER['USERINFO_ARRAY']['username'], $_SERVER['USERINFO_ARRAY']['userpass'])) {
        $editlink = "<a style='font-size: 9pt; font-family: sans-serif; background: #eec; padding: 2px; border: thin solid #eee;' href='{$_SERVER['WEB_ROOT']}/help/edit/{$helpname}'>edit</a>";
    } else {
        $editlink = '';
    }
    $content = Smartypants(Markdown(plan_process_directives(plan_add_user_links(plan_process_smileys("<h1><a href='/help'><img src='{$GLOBALS['helpicon']}' /></a> {$title} {$editlink}</h1>\n\n{$body}")))));
    if ($title || $body) {
        return $content;
    } else {
        return FALSE;
    }
}

 function getBio()
 {
     error_log("getBio ", 0);
     //Define the bio image header file.
     $this->image = "./.." . BIO_DIR . BIO_HEADER;
     if (!file_exists($this->image)) {
         $this->image = "./" . BIO_DIR . BIO_HEADER;
     }
     //Define the bio foto header file.
     $this->foto = "./.." . BIO_DIR . BIO_FOTO;
     if (!file_exists($this->foto)) {
         $this->foto = "./" . BIO_DIR . BIO_FOTO;
     }
     // Define the bio file.
     //$fcontents = file("./..".BIO_DIR.BIO_TXT);
     if (file_exists("./.." . BIO_DIR . BIO_TXT)) {
         $fcontents = file("./.." . BIO_DIR . BIO_TXT);
     } else {
         $fcontents = file("./" . BIO_DIR . BIO_TXT);
     }
     // Define the post title.
     $this->title = str_replace(array("\n", '#'), '', $fcontents[0]);
     // Define the post content
     $this->content = Markdown($fcontents[1]);
     return $this;
 }

 public function create_object($data)
 {
     try {
         $mc = new \Core\Backend\MemcachedContainer();
         $m = $mc->get_backend();
         $m_enable = True;
     } catch (\Core\Backend\MemcachedNotLoadedError $e) {
     }
     $data = \Core\Dict::create($data);
     if (strlen($data->custom_url) > 0) {
         $data->seo_title = $data->custom_url;
     } else {
         $data->seo_title = strtolower(str_replace(' ', '-', $data->title));
     }
     if (extension_loaded('discount')) {
         $md = \MarkdownDocument::createFromString($data['body']);
         $md->compile();
         $data['body_html'] = $md->getHtml();
     } else {
         import('3rdparty.markdown');
         $data['body_html'] = Markdown($data['body']);
     }
     $data->preview = substr(strip_tags($data['body_html']), 0, 440);
     $a = Article::create($data)->form_values();
     return $a;
 }

function diaspora2bb($s)
{
    // for testing purposes: Collect raw markdown articles
    // $file = tempnam("/tmp/friendica/", "markdown");
    // file_put_contents($file, $s);
    $s = html_entity_decode($s, ENT_COMPAT, 'UTF-8');
    // Too many new lines. So deactivated the following line
    // $s = str_replace("\r","\n",$s);
    // Simply remove cr.
    $s = str_replace("\r", "", $s);
    // <br/> is invalid. Replace it with the valid expression
    $s = str_replace("<br/>", "<br />", $s);
    $s = preg_replace('/\\@\\{(.+?)\\; (.+?)\\@(.+?)\\}/', '@[url=https://$3/u/$2]$1[/url]', $s);
    // Escaping the hash tags - doesn't always seem to work
    // $s = preg_replace('/\#([^\s\#])/','\\#$1',$s);
    // This seems to work
    $s = preg_replace('/\\#([^\\s\\#])/', '&#35;$1', $s);
    $s = Markdown($s);
    $s = str_replace('&#35;', '#', $s);
    $s = str_replace("\n", '<br />', $s);
    $s = html2bbcode($s);
    //	$s = str_replace('&#42;','*',$s);
    // Convert everything that looks like a link to a link
    $s = preg_replace("/([^\\]\\=]|^)(https?\\:\\/\\/)([a-zA-Z0-9\\:\\/\\-\\?\\&\\;\\.\\=\\_\\~\\#\\%\$\\!\\+\\,]+)/ism", '$1[url=$2$3]$2$3[/url]', $s);
    //$s = preg_replace("/([^\]\=]|^)(https?\:\/\/)(vimeo|youtu|www\.youtube|soundcloud)([a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,]+)/ism", '$1[url=$2$3$4]$2$3$4[/url]',$s);
    $s = preg_replace("/\\[url\\=?(.*?)\\]https?:\\/\\/www.youtube.com\\/watch\\?v\\=(.*?)\\[\\/url\\]/ism", '[youtube]$2[/youtube]', $s);
    $s = preg_replace("/\\[url\\=https?:\\/\\/www.youtube.com\\/watch\\?v\\=(.*?)\\].*?\\[\\/url\\]/ism", '[youtube]$1[/youtube]', $s);
    $s = preg_replace("/\\[url\\=?(.*?)\\]https?:\\/\\/vimeo.com\\/([0-9]+)(.*?)\\[\\/url\\]/ism", '[vimeo]$2[/vimeo]', $s);
    $s = preg_replace("/\\[url\\=https?:\\/\\/vimeo.com\\/([0-9]+)\\](.*?)\\[\\/url\\]/ism", '[vimeo]$1[/vimeo]', $s);
    // remove duplicate adjacent code tags
    $s = preg_replace("/(\\[code\\])+(.*?)(\\[\\/code\\])+/ism", "[code]\$2[/code]", $s);
    // Don't show link to full picture (until it is fixed)
    $s = scale_external_images($s, false);
    return $s;
}

 /**
  * Loads a class and uses [reflection](http://php.net/reflection) to parse
  * the class. Reads the class modifiers, constants and comment. Parses the
  * comment to find the description and tags.
  *
  * @param   string   class name
  * @return  void
  */
 public function __construct($class)
 {
     $this->class = new ReflectionClass($class);
     if ($modifiers = $this->class->getModifiers()) {
         $this->modifiers = '<small>' . implode(' ', Reflection::getModifierNames($modifiers)) . '</small> ';
     }
     if ($constants = $this->class->getConstants()) {
         foreach ($constants as $name => $value) {
             $this->constants[$name] = Kohana::debug($value);
         }
     }
     $parent = $this->class;
     do {
         if ($comment = $parent->getDocComment()) {
             // Found a description for this class
             break;
         }
     } while ($parent = $parent->getParentClass());
     list($this->description, $this->tags) = Kodoc::parse($comment);
     // If this class extends Kodoc_Missing, add a warning about possible
     // incomplete documentation
     $parent = $this->class;
     while ($parent = $parent->getParentClass()) {
         if ($parent->name == 'Kodoc_Missing') {
             $warning = "[!!] **This class, or a class parent, could not be\n\t\t\t\t           found or loaded. This could be caused by a missing\n\t\t\t\t\t\t   module or other dependancy. The documentation for\n\t\t\t\t\t\t   class may not be complete!**";
             $this->description = Markdown($warning) . $this->description;
         }
     }
 }