=')) die("This software requires PHP version 5.3.0 at least, yours is ".phpversion()); if (!class_exists('SQLite3')) die("This software requires the SQLite3 PHP extension, and it can't be found on this system!"); libxml_disable_entity_loader(true); // Config and data file locations if (file_exists(__DIR__ . '/config.php')) { require_once __DIR__ . '/config.php'; } // Autoblog farm auto-setup if (basename(__FILE__) == 'farm.php' && !defined('ROOT_DIR')) { define('ROOT_DIR', dirname($_SERVER['SCRIPT_FILENAME'])); } if (!defined('ROOT_DIR')) define('ROOT_DIR', __DIR__); if (!defined('CONFIG_FILE')) define('CONFIG_FILE', ROOT_DIR . '/vvb.ini'); if (!defined('ARTICLES_DB_FILE')) define('ARTICLES_DB_FILE', ROOT_DIR . '/articles.db'); if (!defined('LOCAL_DB_FILE')) define('LOCAL_DB_FILE', ROOT_DIR . '/local.db'); if (!defined('MEDIA_DIR')) define('MEDIA_DIR', ROOT_DIR . '/media'); if (!defined('LOCAL_URL')) { // Automagic URL discover $path = substr(ROOT_DIR, strlen($_SERVER['DOCUMENT_ROOT'])); $path = (!empty($path[0]) && $path[0] != '/') ? '/' . $path : $path; $path = (substr($path, -1) != '/') ? $path . '/' : $path; define('LOCAL_URL', 'http' . (!empty($_SERVER['HTTPS']) ? 's' : '') . '://' . $_SERVER['HTTP_HOST'] . $path); } if (!defined('LOCAL_URI')) { // filename define('LOCAL_URI', (basename($_SERVER['SCRIPT_FILENAME']) == 'index.php' ? '' : basename($_SERVER['SCRIPT_FILENAME'])) . '?'); } if (!function_exists('__')) { // Translation? function __($str) { if ($str == '_date_format') return '%A %e %B %Y at %H:%M'; else return $str; } } // ERROR MANAGEMENT class VroumVroum_User_Exception extends Exception {} class VroumVroum_Feed_Exception extends Exception { static public function getXMLErrorsAsString($errors) { $out = array(); foreach ($errors as $error) { $return = $xml[$error->line - 1] . "\n"; $return .= str_repeat('-', $error->column) . "^\n"; switch ($error->level) { case LIBXML_ERR_WARNING: $return .= "Warning ".$error->code.": "; break; case LIBXML_ERR_ERROR: $return .= "Error ".$error->code.": "; break; case LIBXML_ERR_FATAL: $return .= "Fatal Error ".$error->code.": "; break; } $return .= trim($error->message) . "\n Line: ".$error->line . "\n Column: ".$error->column; if ($error->file) { $return .= "\n File: ".$error->file; } $out[] = $return; } return $out; } } error_reporting(E_ALL); function exception_error_handler($errno, $errstr, $errfile, $errline ) { // For @ ignored errors if (error_reporting() === 0) return; throw new ErrorException($errstr, 0, $errno, $errfile, $errline); } function exception_handler($e) { if ($e instanceOf VroumVroum_User_Exception) { echo '

'.$e->getMessage().'

'; exit; } $error = "Error happened !\n\n". $e->getCode()." - ".$e->getMessage()."\n\nIn: ". $e->getFile() . ":" . $e->getLine()."\n\n"; if (!empty($_SERVER['HTTP_HOST'])) $error .= 'http://'.$_SERVER['HTTP_HOST'].$_SERVER['REQUEST_URI']."\n\n"; $error .= $e->getTraceAsString(); //$error .= print_r($_SERVER, true); echo $error; exit; } set_error_handler("exception_error_handler"); set_exception_handler("exception_handler"); // CONFIGURATION class VroumVroum_Config { public $site_title = ''; public $site_description = ''; public $site_url = ''; public $feed_url = ''; public $download_media_from = null; public $download_media_types = 'jpg,jpeg,png,gif,pdf'; public $articles_per_page = 10; public $update_interval = 3600; public $update_timeout = 10; public function __construct() { if (!file_exists(CONFIG_FILE)) throw new VroumVroum_User_Exception("Missing configuration file '".basename(CONFIG_FILE)."'."); $ini = parse_ini_file(CONFIG_FILE); foreach ($ini as $key=>$value) { $key = strtolower($key); if (!property_exists($this, $key)) continue; // Unknown config if (is_string($this->$key) || is_null($this->$key)) $this->$key = trim((string) $value); elseif (is_int($this->$key)) $this->$key = (int) $value; elseif (is_bool($this->$key)) $this->$key = (bool) $value; } // Check that all required values are filled $check = array('site_title', 'site_url', 'feed_url', 'update_timeout', 'update_interval', 'articles_per_page'); foreach ($check as $c) { if (!trim($this->$c)) throw new VroumVroum_User_Exception("Missing or empty configuration value '".$c."' which is required!"); } // Default value if (is_null($this->download_media_from)) { $this->download_media_from = preg_replace('!^https?://([^/]+).*$!', '\\1', $this->site_url); } } public function __set($key, $value) { return; } } // BLOG class VroumVroum_Blog { const VERSION = '0.2.11'; protected $articles = null; protected $local = null; public $config = null; static public function removeHTML($str) { $str = strip_tags($str); $str = html_entity_decode($str, ENT_QUOTES, 'UTF-8'); return $str; } static public function toURI($str) { $uri = self::removeHTML(trim($str)); $uri = substr($uri, 0, 70); $uri = preg_replace('/[^\w\d()\p{L}]+/u', '-', $uri); $uri = preg_replace('/-{2,}/', '-', $uri); $uri = preg_replace('/^-|-$/', '', $uri); return $uri; } public function __construct() { $this->config = new VroumVroum_Config; $create_articles_db = file_exists(ARTICLES_DB_FILE) ? false : true; $create_local_db = file_exists(LOCAL_DB_FILE) ? false : true; $this->articles = new SQLite3(ARTICLES_DB_FILE); $this->local = new SQLite3(LOCAL_DB_FILE); if ($create_articles_db) { $this->articles->exec(' CREATE TABLE articles ( id INTEGER PRIMARY KEY, feed_id TEXT, title TEXT, uri TEXT, url TEXT, date INT, content TEXT ); CREATE UNIQUE INDEX feed_id ON articles (feed_id); CREATE INDEX date ON articles (date); '); } if ($create_local_db) { $this->local->exec(' CREATE VIRTUAL TABLE search USING fts3 ( id INT PRIMARY KEY, title TEXT, content TEXT ); CREATE TABLE update_log ( date INT PRIMARY KEY, success INT, log TEXT );'); } $this->local->createFunction('countintegers', array($this, 'sql_countintegers')); } public function getLocalURL($in) { return LOCAL_URL . LOCAL_URI . (is_array($in) ? $in['uri'] : $in); } protected function log_update($success, $log = '') { $this->local->exec('INSERT INTO update_log (date, success, log) VALUES (\''.time().'\', \''.(int)(bool)$success.'\', \''.$this->articles->escapeString($log).'\');'); // Delete old log $this->local->exec('DELETE FROM update_log WHERE date > (SELECT date FROM update_log ORDER BY date DESC LIMIT 100,1);'); return true; } public function insertOrUpdateArticle($feed_id, $title, $url, $date, $content) { $exists = $this->articles->querySingle('SELECT date, id, title, content FROM articles WHERE feed_id = \''.$this->articles->escapeString($feed_id).'\';', true); if (empty($exists)) { $uri = self::toURI($title); if ($this->articles->querySingle('SELECT 1 FROM articles WHERE uri = \''.$this->articles->escapeString($uri).'\';')) { $uri = date('Y-m-d-') . $uri; } if (!empty($this->config->download_media_from) && !empty($this->config->download_media_types)) $content = $this->mirrorMediasForArticle($content, $url); $this->articles->exec('INSERT INTO articles (id, feed_id, title, uri, url, date, content) VALUES (NULL, \''.$this->articles->escapeString($feed_id).'\', \''.$this->articles->escapeString($title).'\', \''.$this->articles->escapeString($uri).'\', \''.$this->articles->escapeString($url).'\', \''.(int)$date.'\', \''.$this->articles->escapeString($content).'\');'); $id = $this->articles->lastInsertRowId(); $title = self::removeHTML($title); $content = self::removeHTML($content); $this->local->exec('INSERT INTO search (id, title, content) VALUES (\''.(int)$id.'\', \''.$this->local->escapeString($title).'\', \''.$this->local->escapeString($content).'\');'); } else { // Doesn't need update if ($date == $exists['date'] && $content == $exists['content'] && $title == $exists['title']) { return false; } $id = $exists['id']; if ($content != $exists['content'] && !empty($this->config->download_media_from) && !empty($this->config->download_media_types)) $content = $this->mirrorMediasForArticle($content, $url); $this->articles->exec('UPDATE articles SET title=\''.$this->articles->escapeString($title).'\', url=\''.$this->articles->escapeString($url).'\', content=\''.$this->articles->escapeString($content).'\', date=\''.(int)$date.'\' WHERE id = \''.(int)$id.'\';'); $title = self::removeHTML($title); $content = self::removeHTML($content); $this->local->exec('UPDATE search SET title=\''.$this->local->escapeString($title).'\', content=\''.$this->local->escapeString($content).'\' WHERE id = \''.(int)$id.'\';'); } return $id; } public function mustUpdate() { if (isset($_GET['update'])) return true; $last_update = $this->local->querySingle('SELECT date FROM update_log ORDER BY date DESC LIMIT 1;'); if (!empty($last_update) && (int) $last_update > (time() - $this->config->update_interval)) return false; return true; } protected function _getStreamContext() { return stream_context_create( array( 'http' => array( 'method' => 'GET', 'timeout' => $this->config->update_timeout, 'header' => "User-Agent: Opera/9.80 (X11; Linux i686; U; fr) Presto/2.2.15 Version/10.10\r\n", ) ) ); } public function update() { if (!$this->mustUpdate()) return false; try { $body = file_get_contents($this->config->feed_url, false, $this->_getStreamContext()); } catch (ErrorException $e) { $this->log_update(false, $e->getMessage() . "\n\n" . (!empty($http_response_header) ? implode("\n", $http_response_header) : '')); throw new VroumVroum_Feed_Exception("Can't retrieve feed: ".$e->getMessage()); } libxml_use_internal_errors(true); $xml = @simplexml_load_string($body); if (!$xml) { $errors = VroumVroum_Feed_Exception::getXMLErrorsAsString(libxml_get_errors()); $this->log_update(false, implode("\n", $errors) . "\n\n" . $body); throw new VroumVroum_Feed_Exception("Feed is invalid - XML error: ".implode(" - ", $errors)); } $updated = 0; $this->local->exec('BEGIN TRANSACTION;'); $this->articles->exec('BEGIN TRANSACTION;'); if (isset($xml->entry)) // ATOM feed { foreach ($xml->entry as $item) { $date = isset($item->published) ? (string) $item->published : (string) $item->updated; $guid = !empty($item->id) ? (string)$item->id : (string)$item->link['href']; $id = $this->insertOrUpdateArticle($guid, (string)$item->title, (string)$item->link['href'], strtotime($date), (string)$item->content); if ($id !== false) $updated++; } } elseif (isset($xml->item)) // RSS 1.0 /RDF { foreach ($xml->item as $item) { $guid = (string) $item->attributes('http://www.w3.org/1999/02/22-rdf-syntax-ns#')->about ?: (string)$item->link; $date = (string) $item->children('http://purl.org/dc/elements/1.1/')->date; $id = $this->insertOrUpdateArticle($guid, (string)$item->title, (string)$item->link, strtotime($date), (string) $item->children('http://purl.org/rss/1.0/modules/content/')); if ($id !== false) $updated++; } } elseif (isset($xml->channel->item)) // RSS 2.0 { foreach ($xml->channel->item as $item) { $content = (string) $item->children('http://purl.org/rss/1.0/modules/content/'); $guid = !empty($item->guid) ? (string) $item->guid : (string) $item->link; if (empty($content) && !empty($item->description)) $content = (string) $item->description; $id = $this->insertOrUpdateArticle($guid, (string)$item->title, (string)$item->link, strtotime((string) $item->pubDate), $content); if ($id !== false) $updated++; } } else { throw new VroumVroum_Feed_Exception("Unknown feed type?!"); } $this->log_update(true, $updated . " elements updated"); $this->articles->exec('END TRANSACTION;'); $this->local->exec('END TRANSACTION;'); return $updated; } public function listArticlesByPage($page = 1) { $nb = $this->config->articles_per_page; $begin = ($page - 1) * $nb; $res = $this->articles->query('SELECT * FROM articles ORDER BY date DESC LIMIT '.(int)$begin.','.(int)$nb.';'); $out = array(); while ($row = $res->fetchArray(SQLITE3_ASSOC)) { $out[] = $row; } return $out; } public function listLastArticles() { return array_merge($this->listArticlesByPage(1), $this->listArticlesByPage(2)); } public function countArticles() { return $this->articles->querySingle('SELECT COUNT(*) FROM articles;'); } public function getArticleFromURI($uri) { return $this->articles->querySingle('SELECT * FROM articles WHERE uri = \''.$this->articles->escapeString($uri).'\';', true); } public function sql_countintegers($in) { return substr_count($in, ' '); } public function searchArticles($query) { $res = $this->local->query('SELECT id, title, snippet(search, "", "", "...", -1, -40) AS snippet FROM search WHERE search MATCH \''.$this->local->escapeString($query).'\' ORDER BY countintegers(offsets(search)) DESC LIMIT 0,100;'); $out = array(); while ($row = $res->fetchArray(SQLITE3_ASSOC)) { $row['url'] = $this->getLocalURL($this->articles->querySingle('SELECT uri FROM articles WHERE id = \''.(int)$row['id'].'\';')); $out[] = $row; } return $out; } public function mirrorMediasForArticle($content, $url) { if (!file_exists(MEDIA_DIR)) { mkdir(MEDIA_DIR); } $extensions = explode(',', preg_quote($this->config->download_media_types, '!')); $extensions = implode('|', $extensions); $hosts = explode(',', preg_quote($this->config->download_media_from, '!')); $hosts = implode('|', $hosts); $hosts = str_replace('\\*', '.*', $hosts); $schemes = array('http', 'https'); $from = parse_url($url); $from['path'] = preg_replace('![^/]*$!', '', $from['path']); preg_match_all('!(src|href)\s*=\s*[\'"]?([^"\'<>\s]+\.(?:'.$extensions.'))[\'"]?!i', $content, $match, PREG_SET_ORDER); foreach ($match as $m) { $url = parse_url($m[2]); if (empty($url['scheme'])) $url['scheme'] = $from['scheme']; if (empty($url['host'])) $url['host'] = $from['host']; if (!in_array(strtolower($url['scheme']), $schemes)) continue; if (!preg_match('!^(?:'.$hosts.')$!i', $url['host'])) continue; if ($url['path'][0] != '/') $url['path'] = $from['path'] . $url['path']; $filename = basename($url['path']); $url = $url['scheme'] . '://' . $url['host'] . $url['path']; $filename = substr(sha1($url), -8) . '.' . substr(preg_replace('![^\w\d_.-]!', '', $filename), -64); $copied = false; if (!file_exists(MEDIA_DIR . '/' . $filename)) { try { $copied = $this->_copy($url, MEDIA_DIR . '/' . $filename); } catch (ErrorException $e) { // Ignore copy errors } } if ($copied) { $content = str_replace($m[0], $m[1] . '="media/'.$filename.'" data-original-source="'.$url.'"', $content); } else { $content = str_replace($m[0], $m[1] . '="'.$url.'"', $content); } } return $content; } /* copy() is buggy with http streams and safe_mode enabled (which is bad), so here's a workaround */ protected function _copy($from, $to) { $in = fopen($from, 'r', false, $this->_getStreamContext()); $out = fopen($to, 'w', false); $size = stream_copy_to_stream($in, $out); fclose($in); fclose($out); return $size; } } // DISPLAY AND CONTROLLERS $vvb = new VroumVroum_Blog; $config = $vvb->config; if (isset($_GET['feed'])) // FEED { header('Content-Type: application/xhtml+xml; charset=utf-8'); echo ' '.escape($config->site_title).' '.escape($config->site_url).' '.escape(html_entity_decode(strip_tags($config->site_description), ENT_COMPAT, 'UTF-8')).' '; foreach($vvb->listLastArticles() as $art) { echo ' '.escape($art['title']).' '.escape($art['feed_id']).' '.$vvb->getLocalURL($art).' '.date(DATE_RSS, $art['date']).' '; } echo ' '; exit; } if (isset($_GET['update'])) { $_SERVER['QUERY_STRING'] = ''; } // CONTROLLERS $search = !empty($_GET['q']) ? trim($_GET['q']) : ''; $article = null; if (!$search && !empty($_SERVER['QUERY_STRING']) && !is_numeric($_SERVER['QUERY_STRING'])) { $uri = rawurldecode($_SERVER['QUERY_STRING']); $article = $vvb->getArticleFromURI($uri); if (!$article) { header('HTTP/1.1 404 Not Found', true, 404); } } // HTML HEADER echo ' '.escape($config->site_title).'

'.escape($config->site_title).'

'; if (!empty($config->site_description)) echo '

'.$config->site_description.'

'; echo '
'; if ($vvb->mustUpdate()) { echo '

'.__('Update').'

'.__('Updating database... Please wait.').'
'; } if (!empty($search)) { $results = $vvb->searchArticles($search); $text = sprintf(__('%d results for %s'), count($results), escape($search)); echo '

'.__('Search').'

'.$text.'

'.__('Tip: you can prepend a word with the minus sign to get results that doesn\'t include this word. You can also use quotes and the OR keyword.').'

'; foreach ($results as $art) { echo '

'.escape($art['title']).'

'.$art['snippet'].'

'; } } elseif (!is_null($article)) { if (!$article) { echo '

'.__('Not Found').'

'.(!empty($uri) ? '

'.escape($vvb->getLocalURL($uri)) . '

' : '').'

'.__('Article not found.').'

'; } else { display_article($article); } } else { if (!empty($_SERVER['QUERY_STRING']) && is_numeric($_SERVER['QUERY_STRING'])) $page = (int) $_SERVER['QUERY_STRING']; else $page = 1; $list = $vvb->listArticlesByPage($page); foreach ($list as $article) { display_article($article); } $max = $vvb->countArticles(); if ($max > $config->articles_per_page) { echo ''; } } echo '

Powered by VroumVroumBlog '.VroumVroum_Blog::VERSION.' - '.__('RSS Feed').'

'.__('Download:').' '.__('configuration').' - '.__('articles').'

'; if ($vvb->mustUpdate()) { try { ob_end_flush(); flush(); } catch (Exception $e) { // Silent, not critical } try { $updated = $vvb->update(); } catch (VroumVroum_Feed_Exception $e) { echo '
'.escape($e->getMessage()).'
'; $updated = 0; } if ($updated > 0) { echo ' '; } else { echo ' '; } } echo ' '; // Escaping HTML strings function escape($str) { return htmlspecialchars($str, ENT_COMPAT, 'UTF-8', false); } function escape_content($str) { $str = preg_replace('!<\s*(style|script|link)!', '<\\1', $str); $str = str_replace('="media/', '="'.LOCAL_URL.'media/', $str); return $str; } // ARTICLE HTML CODE function display_article($article) { global $vvb, $config; echo '

'.escape($article['title']).'

'.strftime(__('_date_format'), $article['date']).'

'.escape_content($article['content']).'

'.__('Source:').' '.escape($article['url']).'


'; } function get_css() { return ' * { margin: 0; padding: 0; } body { font-family:"Trebuchet MS",Verdana,Arial,Helvetica,sans-serif; background-color: #3E4B50; padding: 1%; color: #000; } img { max-width: 100%; height: auto; } .header h1 { text-shadow: 2px 2px 2px #000; } .header h1 a { text-decoration: none; color: #eee; } .header { padding: 1% 3%; color: #eee; margin: 0 10%; border-bottom: 1px solid #aaa; background: #6A6A6A; } .header p a { color: #bbb; } .header p a:hover { color:#FFFFC9; text-decoration:none;} .article .title h2 { margin: 0; color:#666; text-shadow: 1px 1px 1px #fff; } .article .title h2 a { color:#666; text-decoration:none; } .article .title h2 a:hover { color:#403976; } .pagination { margin: 0 10%; padding: 1% 2%; background: #6A6A6A; } .pagination b { font-size: 1.2em; color: #ffffc9; } .pagination a { color:#ccc; margin: 0 0.5em; } .pagination a:hover { color:#FFFFC9; } .article { margin: 0 10%; padding: 1% 2%; background: #ccc; border-bottom: 1px solid #888; } .article h4 { font-weight: normal; font-size: small; color: #666; } .article .title { margin-bottom: 1em; } .article .source { font-size: 0.8em; color: #666; } .article .source a { color: #666; } .searchForm { float:right; background: #6a6a6a; border: 1px solid #aaa; border-top: none; padding: 0 0.3em 0.3em; margin-top: 1.3%; } .searchForm input { padding: 0.2em; border: 1px solid #999; background: #eee; color: #000; } .footer { text-align:center; font-size: small; color:#aaa; clear: both; } .footer a { color:#ccc; } .footer a:hover { color:#FFFFC9; } .content ul, .content ol { margin-left: 2em; } .content h1, .content h2, .content h3, .content h4, .content h5, .content h6, .content ul, .content ol, .content p, .content object, .content div, .content blockquote, .content dl, .content pre { margin-bottom: 0.8em; } .content pre, .content blockquote { background: #ddd; border: 1px solid #999; padding: 0.2em; max-width: 100%; overflow: auto; } .content h1 { font-size: 1.5em; } .content h2 { font-size: 1.4em; } .result h3 a { color: darkblue; text-decoration: none; text-shadow: 1px 1px 1px #fff; } #error { position: fixed; top: 0; left: 0; right: 0; padding: 1%; background: #fff; border-bottom: 2px solid red; color: darkred; }'; } ?>