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@@ -10,63 +10,64 @@ use \Michelf\MarkdownExtra;
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* @license http://opensource.org/licenses/MIT
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* @version 0.6.2
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*/
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-class Pico {
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-
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- private $plugins;
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-
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- /**
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- * The constructor carries out all the processing in Pico.
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- * Does URL routing, Markdown processing and Twig processing.
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- */
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- public function __construct()
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- {
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- // Load plugins
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- $this->load_plugins();
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- $this->run_hooks('plugins_loaded');
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-
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- // Get request url and script url
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- $url = '';
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- $request_url = (isset($_SERVER['REQUEST_URI'])) ? $_SERVER['REQUEST_URI'] : '';
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- $script_url = (isset($_SERVER['PHP_SELF'])) ? $_SERVER['PHP_SELF'] : '';
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-
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- // Get our url path and trim the / of the left and the right
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- if($request_url != $script_url) $url = trim(preg_replace('/'. str_replace('/', '\/', str_replace('index.php', '', $script_url)) .'/', '', $request_url, 1), '/');
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- $url = preg_replace('/\?.*/', '', $url); // Strip query string
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- $this->run_hooks('request_url', array(&$url));
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-
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- // Get the file path
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- if($url) $file = CONTENT_DIR . $url;
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- else $file = CONTENT_DIR .'index';
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-
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- // Load the file
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- if(is_dir($file)) $file = CONTENT_DIR . $url .'/index'. CONTENT_EXT;
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- else $file .= CONTENT_EXT;
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-
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- $this->run_hooks('before_load_content', array(&$file));
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- if(file_exists($file)){
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- $content = file_get_contents($file);
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- } else {
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- $this->run_hooks('before_404_load_content', array(&$file));
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- $content = file_get_contents(CONTENT_DIR .'404'. CONTENT_EXT);
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- header($_SERVER['SERVER_PROTOCOL'].' 404 Not Found');
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- $this->run_hooks('after_404_load_content', array(&$file, &$content));
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- }
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- $this->run_hooks('after_load_content', array(&$file, &$content));
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-
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- // Load the settings
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- $settings = $this->get_config();
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- $this->run_hooks('config_loaded', array(&$settings));
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-
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- $meta = $this->read_file_meta($content);
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- $this->run_hooks('file_meta', array(&$meta));
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- $content = $this->parse_content($content);
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- $this->run_hooks('content_parsed', array(&$content));
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-
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- // Get all the pages
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- $pages = $this->get_pages($settings['base_url'], $settings['pages_order_by'], $settings['pages_order'], $settings['excerpt_length']);
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- $prev_page = array();
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- $current_page = array();
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- $next_page = array();
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+class Pico
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+{
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+
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+ private $plugins;
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+
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+ /**
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+ * The constructor carries out all the processing in Pico.
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+ * Does URL routing, Markdown processing and Twig processing.
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+ */
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+ public function __construct()
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+ {
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+ // Load plugins
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+ $this->load_plugins();
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+ $this->run_hooks('plugins_loaded');
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+
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+ // Get request url and script url
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+ $url = '';
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+ $request_url = (isset($_SERVER['REQUEST_URI'])) ? $_SERVER['REQUEST_URI'] : '';
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+ $script_url = (isset($_SERVER['PHP_SELF'])) ? $_SERVER['PHP_SELF'] : '';
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+
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+ // Get our url path and trim the / of the left and the right
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+ if ($request_url != $script_url) $url = trim(preg_replace('/' . str_replace('/', '\/', str_replace('index.php', '', $script_url)) . '/', '', $request_url, 1), '/');
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+ $url = preg_replace('/\?.*/', '', $url); // Strip query string
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+ $this->run_hooks('request_url', array(&$url));
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+
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+ // Get the file path
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+ if ($url) $file = CONTENT_DIR . $url;
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+ else $file = CONTENT_DIR . 'index';
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+
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+ // Load the file
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+ if (is_dir($file)) $file = CONTENT_DIR . $url . '/index' . CONTENT_EXT;
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+ else $file .= CONTENT_EXT;
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+
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+ $this->run_hooks('before_load_content', array(&$file));
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+ if (file_exists($file)) {
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+ $content = file_get_contents($file);
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+ } else {
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+ $this->run_hooks('before_404_load_content', array(&$file));
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+ $content = file_get_contents(CONTENT_DIR . '404' . CONTENT_EXT);
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+ header($_SERVER['SERVER_PROTOCOL'] . ' 404 Not Found');
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+ $this->run_hooks('after_404_load_content', array(&$file, &$content));
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+ }
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+ $this->run_hooks('after_load_content', array(&$file, &$content));
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+
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+ // Load the settings
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+ $settings = $this->get_config();
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+ $this->run_hooks('config_loaded', array(&$settings));
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+
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+ $meta = $this->read_file_meta($content);
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+ $this->run_hooks('file_meta', array(&$meta));
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+ $content = $this->parse_content($content);
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+ $this->run_hooks('content_parsed', array(&$content));
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+
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+ // Get all the pages
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+ $pages = $this->get_pages($settings['base_url'], $settings['pages_order_by'], $settings['pages_order'], $settings['excerpt_length']);
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+ $prev_page = array();
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+ $current_page = array();
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+ $next_page = array();
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while ($current_page = current($pages)) {
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if ((isset($meta['title'])) && ($meta['title'] == $current_page['title'])) {
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break;
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@@ -74,96 +75,95 @@ class Pico {
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next($pages);
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}
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$prev_page = next($pages);
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- prev($pages);
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- $next_page = prev($pages);
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- $this->run_hooks('get_pages', array(&$pages, &$current_page, &$prev_page, &$next_page));
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+ prev($pages);
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+ $next_page = prev($pages);
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+ $this->run_hooks('get_pages', array(&$pages, &$current_page, &$prev_page, &$next_page));
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- // Load the theme
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- $this->run_hooks('before_twig_register');
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- Twig_Autoloader::register();
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+ // Load the theme
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+ $this->run_hooks('before_twig_register');
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+ Twig_Autoloader::register();
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- if(!is_dir(THEMES_DIR . $settings['theme'])) {
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+ if (!is_dir(THEMES_DIR . $settings['theme'])) {
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die(sprintf("Can't open defined theme: %s in dir %s", $settings['theme'], THEMES_DIR));
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}
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- $loader = new Twig_Loader_Filesystem(THEMES_DIR . $settings['theme']);
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- $twig = new Twig_Environment($loader, $settings['twig_config']);
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- $twig->addExtension(new Twig_Extension_Debug());
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- $twig_vars = array(
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- 'config' => $settings,
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- 'base_dir' => rtrim(ROOT_DIR, '/'),
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- 'base_url' => $settings['base_url'],
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- 'theme_dir' => THEMES_DIR . $settings['theme'],
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- 'theme_url' => $settings['base_url'] .'/'. basename(THEMES_DIR) .'/'. $settings['theme'],
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- 'site_title' => $settings['site_title'],
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- 'meta' => $meta,
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- 'content' => $content,
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- 'pages' => $pages,
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- 'prev_page' => $prev_page,
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- 'current_page' => $current_page,
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- 'next_page' => $next_page,
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- 'is_front_page' => $url ? false : true,
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- );
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- $this->run_hooks('before_render', array(&$twig_vars, &$twig));
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-
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- if (isset($meta['layout']) && !empty($meta['layout'])) {
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-
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+ $loader = new Twig_Loader_Filesystem(THEMES_DIR . $settings['theme']);
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+ $twig = new Twig_Environment($loader, $settings['twig_config']);
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+ $twig->addExtension(new Twig_Extension_Debug());
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+ $twig_vars = array(
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+ 'config' => $settings,
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+ 'base_dir' => rtrim(ROOT_DIR, '/'),
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+ 'base_url' => $settings['base_url'],
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+ 'theme_dir' => THEMES_DIR . $settings['theme'],
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+ 'theme_url' => $settings['base_url'] . '/' . basename(THEMES_DIR) . '/' . $settings['theme'],
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+ 'site_title' => $settings['site_title'],
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+ 'meta' => $meta,
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+ 'content' => $content,
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+ 'pages' => $pages,
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+ 'prev_page' => $prev_page,
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+ 'current_page' => $current_page,
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+ 'next_page' => $next_page,
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+ 'is_front_page' => $url ? false : true,
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+ );
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+ $this->run_hooks('before_render', array(&$twig_vars, &$twig));
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+
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+ if (isset($meta['layout'])) {
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+ $layout = $meta['layout'];
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$ext = pathinfo($meta['layout'], PATHINFO_EXTENSION);
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- $layout = (empty($ext)) ? '.html' : '';
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+ $layout .= (empty($ext)) ? '.html' : '';
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if (file_exists(THEMES_DIR . $settings['theme'] . '/' . $layout) == false) {
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$layout = 'index.html';
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}
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-
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} else {
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$layout = 'index.html';
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}
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$output = $twig->render($layout, $twig_vars);
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- $this->run_hooks('after_render', array(&$output));
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- echo $output;
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- }
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-
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- /**
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- * Load any plugins
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- */
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- private function load_plugins()
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- {
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- $this->plugins = array();
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- $plugins = $this->get_files(PLUGINS_DIR, '.php');
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- if(!empty($plugins)){
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- foreach($plugins as $plugin){
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- include_once($plugin);
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- $plugin_name = preg_replace("/\\.[^.\\s]{3}$/", '', basename($plugin));
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- if(class_exists($plugin_name)){
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- $obj = new $plugin_name;
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- $this->plugins[] = $obj;
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- }
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- }
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- }
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- }
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-
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- /**
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- * Parses the content using Markdown
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- *
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- * @param string $content the raw txt content
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- * @return string $content the Markdown formatted content
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- */
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- private function parse_content($content)
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- {
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- $content = preg_replace('#^/\*.+?\*/#s', '', $content); // Remove comments and meta
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- $content = str_replace('%base_url%', $this->base_url(), $content);
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- $content = MarkdownExtra::defaultTransform($content);
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-
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- return $content;
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- }
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-
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- /**
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- * Parses the file meta from the txt file header
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- *
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- * @param string $content the raw txt content
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- * @return array $headers an array of meta values. Meta keys are converted to lowercase automatically.
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- */
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+ $this->run_hooks('after_render', array(&$output));
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+ echo $output;
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+ }
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+
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+ /**
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+ * Load any plugins
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+ */
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+ private function load_plugins()
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+ {
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+ $this->plugins = array();
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+ $plugins = $this->get_files(PLUGINS_DIR, '.php');
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+ if (!empty($plugins)) {
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+ foreach ($plugins as $plugin) {
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+ include_once($plugin);
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+ $plugin_name = preg_replace("/\\.[^.\\s]{3}$/", '', basename($plugin));
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+ if (class_exists($plugin_name)) {
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+ $obj = new $plugin_name;
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+ $this->plugins[] = $obj;
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+ }
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+ }
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+ }
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+ }
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+
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+ /**
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+ * Parses the content using Markdown
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+ *
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+ * @param string $content the raw txt content
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+ * @return string $content the Markdown formatted content
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+ */
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+ private function parse_content($content)
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+ {
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+ $content = preg_replace('#^/\*.+?\*/#s', '', $content); // Remove comments and meta
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+ $content = str_replace('%base_url%', $this->base_url(), $content);
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+ $content = MarkdownExtra::defaultTransform($content);
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+
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+ return $content;
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+ }
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+
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+ /**
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+ * Parses the file meta from the txt file header
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+ *
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+ * @param string $content the raw txt content
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+ * @return array $headers an array of meta values. Meta keys are converted to lowercase automatically.
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+ */
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private function read_file_meta($content)
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{
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global $config;
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@@ -193,56 +193,56 @@ class Pico {
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return $headers;
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}
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- /**
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- * Loads the config
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- *
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- * @return array $config an array of config values
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- */
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- private function get_config()
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- {
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- if(!file_exists(ROOT_DIR .'config.php')) return array();
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-
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- global $config;
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- require_once(ROOT_DIR .'config.php');
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-
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- $defaults = array(
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- 'site_title' => 'Pico',
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- 'base_url' => $this->base_url(),
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- 'theme' => 'default',
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- 'date_format' => 'jS M Y',
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- 'twig_config' => array('cache' => false, 'autoescape' => false, 'debug' => false),
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- 'pages_order_by' => 'alpha',
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- 'pages_order' => 'asc',
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- 'excerpt_length' => 50
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- );
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-
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- if(is_array($config)) $config = array_merge($defaults, $config);
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- else $config = $defaults;
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-
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- return $config;
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- }
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-
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- /**
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- * Get a list of pages
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- *
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- * @param string $base_url the base URL of the site
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- * @param string $order_by order by "alpha" or "date"
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- * @param string $order order "asc" or "desc"
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- * @return array $sorted_pages an array of pages
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- */
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- private function get_pages($base_url, $order_by = 'alpha', $order = 'asc', $excerpt_length = 50)
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- {
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- global $config;
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-
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- $pages = $this->get_files(CONTENT_DIR, CONTENT_EXT);
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- $sorted_pages = array();
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- $date_id = 0;
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- foreach($pages as $key=>$page){
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- // Skip 404
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- if(basename($page) == '404'. CONTENT_EXT){
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- unset($pages[$key]);
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- continue;
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- }
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+ /**
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+ * Loads the config
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+ *
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+ * @return array $config an array of config values
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+ */
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+ private function get_config()
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+ {
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+ if (!file_exists(ROOT_DIR . 'config.php')) return array();
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+
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+ global $config;
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+ require_once(ROOT_DIR . 'config.php');
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+
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+ $defaults = array(
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+ 'site_title' => 'Pico',
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+ 'base_url' => $this->base_url(),
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+ 'theme' => 'default',
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+ 'date_format' => 'jS M Y',
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+ 'twig_config' => array('cache' => false, 'autoescape' => false, 'debug' => false),
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+ 'pages_order_by' => 'alpha',
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+ 'pages_order' => 'asc',
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+ 'excerpt_length' => 50
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+ );
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+
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+ if (is_array($config)) $config = array_merge($defaults, $config);
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+ else $config = $defaults;
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+
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+ return $config;
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+ }
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+
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+ /**
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+ * Get a list of pages
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+ *
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+ * @param string $base_url the base URL of the site
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+ * @param string $order_by order by "alpha" or "date"
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+ * @param string $order order "asc" or "desc"
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+ * @return array $sorted_pages an array of pages
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+ */
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+ private function get_pages($base_url, $order_by = 'alpha', $order = 'asc', $excerpt_length = 50)
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+ {
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+ global $config;
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+
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+ $pages = $this->get_files(CONTENT_DIR, CONTENT_EXT);
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+ $sorted_pages = array();
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+ $date_id = 0;
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+ foreach ($pages as $key => $page) {
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|
+ // Skip 404
|
|
|
+ if (basename($page) == '404' . CONTENT_EXT) {
|
|
|
+ unset($pages[$key]);
|
|
|
+ continue;
|
|
|
+ }
|
|
|
|
|
|
// Ignore Emacs (and Nano) temp files
|
|
|
if (in_array(substr($page, -1), array('~', '#'))) {
|
|
@@ -251,13 +251,13 @@ class Pico {
|
|
|
}
|
|
|
|
|
|
// Get title and format $page
|
|
|
- $page_content = file_get_contents($page);
|
|
|
- $page_meta = $this->read_file_meta($page_content);
|
|
|
- if(!$page_meta) trigger_error("$page meta not read");
|
|
|
- $page_content = $this->parse_content($page_content);
|
|
|
- $url = str_replace(CONTENT_DIR, $base_url .'/', $page);
|
|
|
- $url = str_replace('index'. CONTENT_EXT, '', $url);
|
|
|
- $url = str_replace(CONTENT_EXT, '', $url);
|
|
|
+ $page_content = file_get_contents($page);
|
|
|
+ $page_meta = $this->read_file_meta($page_content);
|
|
|
+ if (!$page_meta) trigger_error("$page meta not read");
|
|
|
+ $page_content = $this->parse_content($page_content);
|
|
|
+ $url = str_replace(CONTENT_DIR, $base_url . '/', $page);
|
|
|
+ $url = str_replace('index' . CONTENT_EXT, '', $url);
|
|
|
+ $url = str_replace(CONTENT_EXT, '', $url);
|
|
|
|
|
|
$data = array();
|
|
|
// these are generic fields that are added
|
|
@@ -277,100 +277,99 @@ class Pico {
|
|
|
if ($order_by == 'date' && isset($page_meta['date'])) {
|
|
|
$sorted_pages[$page_meta['date'] . $date_id] = $data;
|
|
|
$date_id++;
|
|
|
+ } else $sorted_pages[] = $data;
|
|
|
+ }
|
|
|
+
|
|
|
+ if ($order == 'desc') krsort($sorted_pages);
|
|
|
+ else ksort($sorted_pages);
|
|
|
+
|
|
|
+ return $sorted_pages;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Processes any hooks and runs them
|
|
|
+ *
|
|
|
+ * @param string $hook_id the ID of the hook
|
|
|
+ * @param array $args optional arguments
|
|
|
+ */
|
|
|
+ private function run_hooks($hook_id, $args = array())
|
|
|
+ {
|
|
|
+ if (!empty($this->plugins)) {
|
|
|
+ foreach ($this->plugins as $plugin) {
|
|
|
+ if (is_callable(array($plugin, $hook_id))) {
|
|
|
+ call_user_func_array(array($plugin, $hook_id), $args);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Helper function to work out the base URL
|
|
|
+ *
|
|
|
+ * @return string the base url
|
|
|
+ */
|
|
|
+ private function base_url()
|
|
|
+ {
|
|
|
+ global $config;
|
|
|
+ if (isset($config['base_url']) && $config['base_url']) return $config['base_url'];
|
|
|
+
|
|
|
+ $url = '';
|
|
|
+ $request_url = (isset($_SERVER['REQUEST_URI'])) ? $_SERVER['REQUEST_URI'] : '';
|
|
|
+ $script_url = (isset($_SERVER['PHP_SELF'])) ? $_SERVER['PHP_SELF'] : '';
|
|
|
+ if ($request_url != $script_url) $url = trim(preg_replace('/' . str_replace('/', '\/', str_replace('index.php', '', $script_url)) . '/', '', $request_url, 1), '/');
|
|
|
+
|
|
|
+ $protocol = $this->get_protocol();
|
|
|
+ return rtrim(str_replace($url, '', $protocol . "://" . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI']), '/');
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Tries to guess the server protocol. Used in base_url()
|
|
|
+ *
|
|
|
+ * @return string the current protocol
|
|
|
+ */
|
|
|
+ private function get_protocol()
|
|
|
+ {
|
|
|
+ preg_match("|^HTTP[S]?|is", $_SERVER['SERVER_PROTOCOL'], $m);
|
|
|
+ return strtolower($m[0]);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Helper function to recusively get all files in a directory
|
|
|
+ *
|
|
|
+ * @param string $directory start directory
|
|
|
+ * @param string $ext optional limit to file extensions
|
|
|
+ * @return array the matched files
|
|
|
+ */
|
|
|
+ private function get_files($directory, $ext = '')
|
|
|
+ {
|
|
|
+ $array_items = array();
|
|
|
+ if ($handle = opendir($directory)) {
|
|
|
+ while (false !== ($file = readdir($handle))) {
|
|
|
+ if (preg_match("/^(^\.)/", $file) === 0) {
|
|
|
+ if (is_dir($directory . "/" . $file)) {
|
|
|
+ $array_items = array_merge($array_items, $this->get_files($directory . "/" . $file, $ext));
|
|
|
+ } else {
|
|
|
+ $file = $directory . "/" . $file;
|
|
|
+ if (!$ext || strstr($file, $ext)) $array_items[] = preg_replace("/\/\//si", "/", $file);
|
|
|
+ }
|
|
|
+ }
|
|
|
}
|
|
|
- else $sorted_pages[] = $data;
|
|
|
- }
|
|
|
-
|
|
|
- if($order == 'desc') krsort($sorted_pages);
|
|
|
- else ksort($sorted_pages);
|
|
|
-
|
|
|
- return $sorted_pages;
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * Processes any hooks and runs them
|
|
|
- *
|
|
|
- * @param string $hook_id the ID of the hook
|
|
|
- * @param array $args optional arguments
|
|
|
- */
|
|
|
- private function run_hooks($hook_id, $args = array())
|
|
|
- {
|
|
|
- if(!empty($this->plugins)){
|
|
|
- foreach($this->plugins as $plugin){
|
|
|
- if(is_callable(array($plugin, $hook_id))){
|
|
|
- call_user_func_array(array($plugin, $hook_id), $args);
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * Helper function to work out the base URL
|
|
|
- *
|
|
|
- * @return string the base url
|
|
|
- */
|
|
|
- private function base_url()
|
|
|
- {
|
|
|
- global $config;
|
|
|
- if(isset($config['base_url']) && $config['base_url']) return $config['base_url'];
|
|
|
-
|
|
|
- $url = '';
|
|
|
- $request_url = (isset($_SERVER['REQUEST_URI'])) ? $_SERVER['REQUEST_URI'] : '';
|
|
|
- $script_url = (isset($_SERVER['PHP_SELF'])) ? $_SERVER['PHP_SELF'] : '';
|
|
|
- if($request_url != $script_url) $url = trim(preg_replace('/'. str_replace('/', '\/', str_replace('index.php', '', $script_url)) .'/', '', $request_url, 1), '/');
|
|
|
-
|
|
|
- $protocol = $this->get_protocol();
|
|
|
- return rtrim(str_replace($url, '', $protocol . "://" . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI']), '/');
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * Tries to guess the server protocol. Used in base_url()
|
|
|
- *
|
|
|
- * @return string the current protocol
|
|
|
- */
|
|
|
- private function get_protocol()
|
|
|
- {
|
|
|
- preg_match("|^HTTP[S]?|is",$_SERVER['SERVER_PROTOCOL'],$m);
|
|
|
- return strtolower($m[0]);
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * Helper function to recusively get all files in a directory
|
|
|
- *
|
|
|
- * @param string $directory start directory
|
|
|
- * @param string $ext optional limit to file extensions
|
|
|
- * @return array the matched files
|
|
|
- */
|
|
|
- private function get_files($directory, $ext = '')
|
|
|
- {
|
|
|
- $array_items = array();
|
|
|
- if($handle = opendir($directory)){
|
|
|
- while(false !== ($file = readdir($handle))){
|
|
|
- if(preg_match("/^(^\.)/", $file) === 0){
|
|
|
- if(is_dir($directory. "/" . $file)){
|
|
|
- $array_items = array_merge($array_items, $this->get_files($directory. "/" . $file, $ext));
|
|
|
- } else {
|
|
|
- $file = $directory . "/" . $file;
|
|
|
- if(!$ext || strstr($file, $ext)) $array_items[] = preg_replace("/\/\//si", "/", $file);
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- closedir($handle);
|
|
|
- }
|
|
|
- return $array_items;
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * Helper function to limit the words in a string
|
|
|
- *
|
|
|
- * @param string $string the given string
|
|
|
- * @param int $word_limit the number of words to limit to
|
|
|
- * @return string the limited string
|
|
|
- */
|
|
|
- private function limit_words($string, $word_limit)
|
|
|
- {
|
|
|
- $words = explode(' ',$string);
|
|
|
- return trim(implode(' ', array_splice($words, 0, $word_limit))) .'...';
|
|
|
- }
|
|
|
+ closedir($handle);
|
|
|
+ }
|
|
|
+ return $array_items;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Helper function to limit the words in a string
|
|
|
+ *
|
|
|
+ * @param string $string the given string
|
|
|
+ * @param int $word_limit the number of words to limit to
|
|
|
+ * @return string the limited string
|
|
|
+ */
|
|
|
+ private function limit_words($string, $word_limit)
|
|
|
+ {
|
|
|
+ $words = explode(' ', $string);
|
|
|
+ return trim(implode(' ', array_splice($words, 0, $word_limit))) . '...';
|
|
|
+ }
|
|
|
|
|
|
}
|