898 lines
28 KiB
PHP
898 lines
28 KiB
PHP
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<?php
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/*
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VroumVroumBlog 0.2.11
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This blog automatically publishes articles from an external RSS 2.0 or ATOM feed.
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Installation:
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- copy this script (index.php) to a directory on your webserver.
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- optionnaly copy the database ('articles.db'). Otherwise, it will be created automatically.
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- tweak setting in vvb.ini
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Requirement for the source RSS feed:
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- Source feed MUST be a valid RSS 2.0, RDF 1.0 or ATOM 1.0 feed.
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- Source feed MUST be valid UTF-8
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- Source feed MUST contain article body
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- Only media from the hosts declared in DOWNLOAD_MEDIA_FROM= in vbb.ini will be downloaded.
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This program is public domain. COPY COPY COPY !
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*/
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if (!version_compare(phpversion(), '5.3.0', '>='))
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die("This software requires PHP version 5.3.0 at least, yours is ".phpversion());
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if (!class_exists('SQLite3'))
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die("This software requires the SQLite3 PHP extension, and it can't be found on this system!");
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libxml_disable_entity_loader(true);
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// Config and data file locations
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if (file_exists(__DIR__ . '/config.php'))
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{
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require_once __DIR__ . '/config.php';
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}
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if (!defined('ROOT_DIR'))
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define('ROOT_DIR', __DIR__);
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if (!defined('CONFIG_FILE')) define('CONFIG_FILE', ROOT_DIR . '/vvb.ini');
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if (!defined('ARTICLES_DB_FILE')) define('ARTICLES_DB_FILE', ROOT_DIR . '/articles.db');
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if (!defined('LOCAL_DB_FILE')) define('LOCAL_DB_FILE', ROOT_DIR . '/local.db');
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if (!defined('MEDIA_DIR')) define('MEDIA_DIR', ROOT_DIR . '/media');
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if (!defined('LOCAL_URL'))
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{
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// Automagic URL discover
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$path = substr(ROOT_DIR, strlen($_SERVER['DOCUMENT_ROOT']));
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$path = (!empty($path[0]) && $path[0] != '/') ? '/' . $path : $path;
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$path = (substr($path, -1) != '/') ? $path . '/' : $path;
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define('LOCAL_URL', 'http' . (!empty($_SERVER['HTTPS']) ? 's' : '') . '://' . $_SERVER['HTTP_HOST'] . $path);
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}
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if (!defined('LOCAL_URI'))
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{
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// filename
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define('LOCAL_URI', (basename($_SERVER['SCRIPT_FILENAME']) == 'index.php' ? '' : basename($_SERVER['SCRIPT_FILENAME'])) . '?');
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}
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if (!function_exists('__'))
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{
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// Translation?
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function __($str)
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{
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if ($str == '_date_format')
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return '%A %e %B %Y at %H:%M';
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else
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return $str;
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}
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}
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// ERROR MANAGEMENT
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class VroumVroum_User_Exception extends Exception {}
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class VroumVroum_Feed_Exception extends Exception
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{
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static public function getXMLErrorsAsString($errors)
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{
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$out = array();
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foreach ($errors as $error)
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{
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$return = $xml[$error->line - 1] . "\n";
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$return .= str_repeat('-', $error->column) . "^\n";
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switch ($error->level) {
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case LIBXML_ERR_WARNING:
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$return .= "Warning ".$error->code.": ";
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break;
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case LIBXML_ERR_ERROR:
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$return .= "Error ".$error->code.": ";
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break;
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case LIBXML_ERR_FATAL:
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$return .= "Fatal Error ".$error->code.": ";
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break;
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}
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$return .= trim($error->message) .
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"\n Line: ".$error->line .
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"\n Column: ".$error->column;
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if ($error->file) {
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$return .= "\n File: ".$error->file;
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}
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$out[] = $return;
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}
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return $out;
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}
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}
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error_reporting(E_ALL);
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function exception_error_handler($errno, $errstr, $errfile, $errline )
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{
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// For @ ignored errors
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if (error_reporting() === 0) return;
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throw new ErrorException($errstr, 0, $errno, $errfile, $errline);
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}
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function exception_handler($e)
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{
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if ($e instanceOf VroumVroum_User_Exception)
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{
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echo '<h3>'.$e->getMessage().'</h3>';
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exit;
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}
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$error = "Error happened !\n\n".
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$e->getCode()." - ".$e->getMessage()."\n\nIn: ".
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$e->getFile() . ":" . $e->getLine()."\n\n";
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if (!empty($_SERVER['HTTP_HOST']))
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$error .= 'http://'.$_SERVER['HTTP_HOST'].$_SERVER['REQUEST_URI']."\n\n";
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$error .= $e->getTraceAsString();
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//$error .= print_r($_SERVER, true);
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echo $error;
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exit;
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}
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set_error_handler("exception_error_handler");
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set_exception_handler("exception_handler");
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// CONFIGURATION
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class VroumVroum_Config
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{
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public $site_title = '';
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public $site_description = '';
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public $site_url = '';
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public $feed_url = '';
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public $download_media_from = null;
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public $download_media_types = 'jpg,jpeg,png,gif,pdf';
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public $articles_per_page = 10;
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public $update_interval = 3600;
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public $update_timeout = 10;
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public function __construct()
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{
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if (!file_exists(CONFIG_FILE))
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throw new VroumVroum_User_Exception("Missing configuration file '".basename(CONFIG_FILE)."'.");
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$ini = parse_ini_file(CONFIG_FILE);
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foreach ($ini as $key=>$value)
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{
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$key = strtolower($key);
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if (!property_exists($this, $key))
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continue; // Unknown config
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if (is_string($this->$key) || is_null($this->$key))
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$this->$key = trim((string) $value);
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elseif (is_int($this->$key))
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$this->$key = (int) $value;
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elseif (is_bool($this->$key))
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$this->$key = (bool) $value;
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}
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// Check that all required values are filled
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$check = array('site_title', 'site_url', 'feed_url', 'update_timeout', 'update_interval', 'articles_per_page');
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foreach ($check as $c)
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{
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if (!trim($this->$c))
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throw new VroumVroum_User_Exception("Missing or empty configuration value '".$c."' which is required!");
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}
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// Default value
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if (is_null($this->download_media_from))
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{
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$this->download_media_from = preg_replace('!^https?://([^/]+).*$!', '\\1', $this->site_url);
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}
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}
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public function __set($key, $value)
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{
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return;
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}
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}
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// BLOG
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class VroumVroum_Blog
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{
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const VERSION = '0.2.11';
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protected $articles = null;
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protected $local = null;
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public $config = null;
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static public function removeHTML($str)
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{
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$str = strip_tags($str);
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$str = html_entity_decode($str, ENT_QUOTES, 'UTF-8');
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return $str;
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}
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static public function toURI($str)
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{
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$uri = self::removeHTML(trim($str));
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$uri = substr($uri, 0, 70);
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$uri = preg_replace('/[^\w\d()\p{L}]+/u', '-', $uri);
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$uri = preg_replace('/-{2,}/', '-', $uri);
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$uri = preg_replace('/^-|-$/', '', $uri);
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return $uri;
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}
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public function __construct()
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{
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$this->config = new VroumVroum_Config;
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$create_articles_db = file_exists(ARTICLES_DB_FILE) ? false : true;
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$create_local_db = file_exists(LOCAL_DB_FILE) ? false : true;
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$this->articles = new SQLite3(ARTICLES_DB_FILE);
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$this->local = new SQLite3(LOCAL_DB_FILE);
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if ($create_articles_db)
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{
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$this->articles->exec('
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CREATE TABLE articles (
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id INTEGER PRIMARY KEY,
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feed_id TEXT,
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title TEXT,
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uri TEXT,
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url TEXT,
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date INT,
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content TEXT
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);
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CREATE UNIQUE INDEX feed_id ON articles (feed_id);
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CREATE INDEX date ON articles (date);
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');
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}
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if ($create_local_db)
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{
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$this->local->exec('
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CREATE VIRTUAL TABLE search USING fts3 (
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id INT PRIMARY KEY,
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title TEXT,
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content TEXT
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);
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CREATE TABLE update_log (
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date INT PRIMARY KEY,
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success INT,
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log TEXT
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);');
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}
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$this->local->createFunction('countintegers', array($this, 'sql_countintegers'));
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}
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public function getLocalURL($in)
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{
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return LOCAL_URL . LOCAL_URI . (is_array($in) ? $in['uri'] : $in);
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}
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protected function log_update($success, $log = '')
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{
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$this->local->exec('INSERT INTO update_log (date, success, log) VALUES (\''.time().'\', \''.(int)(bool)$success.'\',
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\''.$this->articles->escapeString($log).'\');');
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// Delete old log
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$this->local->exec('DELETE FROM update_log WHERE date > (SELECT date FROM update_log ORDER BY date DESC LIMIT 100,1);');
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return true;
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}
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public function insertOrUpdateArticle($feed_id, $title, $url, $date, $content)
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{
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$exists = $this->articles->querySingle('SELECT date, id, title, content FROM articles WHERE feed_id = \''.$this->articles->escapeString($feed_id).'\';', true);
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if (empty($exists))
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{
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$uri = self::toURI($title);
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if ($this->articles->querySingle('SELECT 1 FROM articles WHERE uri = \''.$this->articles->escapeString($uri).'\';'))
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{
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$uri = date('Y-m-d-') . $uri;
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}
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if (!empty($this->config->download_media_from) && !empty($this->config->download_media_types))
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$content = $this->mirrorMediasForArticle($content, $url);
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$this->articles->exec('INSERT INTO articles (id, feed_id, title, uri, url, date, content) VALUES (NULL,
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\''.$this->articles->escapeString($feed_id).'\', \''.$this->articles->escapeString($title).'\',
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\''.$this->articles->escapeString($uri).'\', \''.$this->articles->escapeString($url).'\',
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\''.(int)$date.'\', \''.$this->articles->escapeString($content).'\');');
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$id = $this->articles->lastInsertRowId();
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$title = self::removeHTML($title);
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$content = self::removeHTML($content);
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$this->local->exec('INSERT INTO search (id, title, content) VALUES (\''.(int)$id.'\',
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\''.$this->local->escapeString($title).'\', \''.$this->local->escapeString($content).'\');');
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}
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else
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{
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// Doesn't need update
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if ($date == $exists['date'] && $content == $exists['content'] && $title == $exists['title'])
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{
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return false;
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}
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$id = $exists['id'];
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if ($content != $exists['content'] && !empty($this->config->download_media_from) && !empty($this->config->download_media_types))
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$content = $this->mirrorMediasForArticle($content, $url);
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$this->articles->exec('UPDATE articles SET title=\''.$this->articles->escapeString($title).'\',
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url=\''.$this->articles->escapeString($url).'\', content=\''.$this->articles->escapeString($content).'\',
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date=\''.(int)$date.'\' WHERE id = \''.(int)$id.'\';');
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$title = self::removeHTML($title);
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$content = self::removeHTML($content);
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$this->local->exec('UPDATE search SET title=\''.$this->local->escapeString($title).'\',
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content=\''.$this->local->escapeString($content).'\' WHERE id = \''.(int)$id.'\';');
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}
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return $id;
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}
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public function mustUpdate()
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{
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if (isset($_GET['update']))
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return true;
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$last_update = $this->local->querySingle('SELECT date FROM update_log ORDER BY date DESC LIMIT 1;');
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if (!empty($last_update) && (int) $last_update > (time() - $this->config->update_interval))
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return false;
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return true;
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}
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protected function _getStreamContext()
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{
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return stream_context_create(
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array(
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'http' => array(
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'method' => 'GET',
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'timeout' => $this->config->update_timeout,
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'header' => "User-Agent: Opera/9.80 (X11; Linux i686; U; fr) Presto/2.2.15 Version/10.10\r\n",
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)
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)
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);
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}
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public function update()
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{
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if (!$this->mustUpdate())
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return false;
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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 = $this->local->query('SELECT id, title, snippet(search, "<b>", "</b>", "...", -1, -40) AS snippet
|
||
|
|
FROM search
|
||
|
|
WHERE search MATCH \''.$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 '<?xml version="1.0" encoding="UTF-8"?>
|
||
|
|
<rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">
|
||
|
|
<channel>
|
||
|
|
<title>'.escape($config->site_title).'</title>
|
||
|
|
<link>'.escape($config->site_url).'</link>
|
||
|
|
<description>'.escape(html_entity_decode(strip_tags($config->site_description), ENT_COMPAT, 'UTF-8')).'</description>
|
||
|
|
<language></language>
|
||
|
|
<copyright></copyright>';
|
||
|
|
|
||
|
|
foreach($vvb->listLastArticles() as $art)
|
||
|
|
{
|
||
|
|
echo '
|
||
|
|
<item>
|
||
|
|
<title>'.escape($art['title']).'</title>
|
||
|
|
<guid>'.escape($art['feed_id']).'</guid>
|
||
|
|
<link>'.$vvb->getLocalURL($art).'</link>
|
||
|
|
<pubDate>'.date(DATE_RSS, $art['date']).'</pubDate>
|
||
|
|
<description>
|
||
|
|
<![CDATA['.escape_content($art['content']).']]>
|
||
|
|
</description>
|
||
|
|
<content:encoded>
|
||
|
|
<![CDATA['.escape_content($art['content']).']]>
|
||
|
|
</content:encoded>
|
||
|
|
</item>';
|
||
|
|
}
|
||
|
|
|
||
|
|
echo '
|
||
|
|
</channel>
|
||
|
|
</rss>';
|
||
|
|
exit;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (isset($_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 (!$article)
|
||
|
|
{
|
||
|
|
header('HTTP/1.1 404 Not Found', true, 404);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// HTML HEADER
|
||
|
|
echo '
|
||
|
|
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
|
||
|
|
<html xmlns="http://www.w3.org/1999/xhtml">
|
||
|
|
<head>
|
||
|
|
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
|
||
|
|
<title>'.escape($config->site_title).'</title>
|
||
|
|
<link rel="canonical" href="'.escape($config->site_url).'" />
|
||
|
|
<link rel="alternate" type="application/rss+xml" title="'.__('RSS Feed').'" href="?feed" />
|
||
|
|
<style type="text/css" media="screen,projection">
|
||
|
|
'.get_css().'
|
||
|
|
</style>
|
||
|
|
</head>
|
||
|
|
<body>
|
||
|
|
<div class="header">
|
||
|
|
<h1><a href="'.escape(LOCAL_URL).'">'.escape($config->site_title).'</a></h1>';
|
||
|
|
|
||
|
|
if (!empty($config->site_description))
|
||
|
|
echo '<p>'.$config->site_description.'</p>';
|
||
|
|
|
||
|
|
echo '
|
||
|
|
<form method="get" action="'.escape(LOCAL_URL).'" class="searchForm">
|
||
|
|
<div>
|
||
|
|
<input type="text" name="q" value="'.escape($search).'" />
|
||
|
|
<input type="submit" value="'.__('Search').'" />
|
||
|
|
</div>
|
||
|
|
</form>
|
||
|
|
</div>
|
||
|
|
';
|
||
|
|
|
||
|
|
if ($vvb->mustUpdate())
|
||
|
|
{
|
||
|
|
echo '
|
||
|
|
<div class="article">
|
||
|
|
<div class="title">
|
||
|
|
<h2>'.__('Update').'</h2>
|
||
|
|
</div>
|
||
|
|
<div class="content" id="update">
|
||
|
|
'.__('Updating database... Please wait.').'
|
||
|
|
</div>
|
||
|
|
</div>';
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!empty($search))
|
||
|
|
{
|
||
|
|
$results = $vvb->searchArticles($search);
|
||
|
|
$text = sprintf(__('<b>%d</b> results for <i>%s</i>'), count($results), escape($search));
|
||
|
|
echo '
|
||
|
|
<div class="article">
|
||
|
|
<div class="title">
|
||
|
|
<h2>'.__('Search').'</h2>
|
||
|
|
<h4>'.$text.'</h4>
|
||
|
|
</div>
|
||
|
|
</div>';
|
||
|
|
|
||
|
|
foreach ($results as $art)
|
||
|
|
{
|
||
|
|
echo '
|
||
|
|
<div class="article result">
|
||
|
|
<h3><a href="'.escape($art['url']).'">'.escape($art['title']).'</a></h3>
|
||
|
|
<p>'.$art['snippet'].'</p>
|
||
|
|
</div>';
|
||
|
|
}
|
||
|
|
}
|
||
|
|
elseif (!is_null($article))
|
||
|
|
{
|
||
|
|
if (!$article)
|
||
|
|
{
|
||
|
|
echo '
|
||
|
|
<div class="article">
|
||
|
|
<div class="title">
|
||
|
|
<h2>'.__('Not Found').'</h2>
|
||
|
|
'.(!empty($uri) ? '<p><tt>'.escape($vvb->getLocalURL($uri)) . '</tt></p>' : '').'
|
||
|
|
<h4>'.__('Article not found.').'</h4>
|
||
|
|
</div>
|
||
|
|
</div>';
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
display_article($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 > $config->articles_per_page)
|
||
|
|
{
|
||
|
|
echo '<div class="pagination">';
|
||
|
|
|
||
|
|
if ($page > 1)
|
||
|
|
echo '<a href="'.$vvb->getLocalURL($page - 1).'">← '.__('Newer').'</a> ';
|
||
|
|
|
||
|
|
$last = ceil($max / $config->articles_per_page);
|
||
|
|
for ($i = 1; $i <= $last; $i++)
|
||
|
|
{
|
||
|
|
echo '<a href="'.$vvb->getLocalURL($i).'">'.($i == $page ? '<b>'.$i.'</b>' : $i).'</a> ';
|
||
|
|
}
|
||
|
|
|
||
|
|
if ($page < $last)
|
||
|
|
echo '<a href="'.$vvb->getLocalURL($page + 1).'">'.__('Older').' →</a> ';
|
||
|
|
|
||
|
|
echo '</div>';
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
echo '
|
||
|
|
<div class="footer">
|
||
|
|
<p>Powered by VroumVroumBlog '.VroumVroum_Blog::VERSION.' - <a href="?feed">'.__('RSS Feed').'</a></p>
|
||
|
|
<p>'.__('Download:').' <a href="'.LOCAL_URL.basename(CONFIG_FILE).'">'.__('configuration').'</a>
|
||
|
|
- <a href="'.LOCAL_URL.basename(ARTICLES_DB_FILE).'">'.__('articles').'</a></p>
|
||
|
|
</div>';
|
||
|
|
|
||
|
|
if ($vvb->mustUpdate())
|
||
|
|
{
|
||
|
|
try {
|
||
|
|
ob_end_flush();
|
||
|
|
flush();
|
||
|
|
}
|
||
|
|
catch (Exception $e)
|
||
|
|
{
|
||
|
|
// Silent, not critical
|
||
|
|
}
|
||
|
|
|
||
|
|
try {
|
||
|
|
$updated = $vvb->update();
|
||
|
|
}
|
||
|
|
catch (VroumVroum_Feed_Exception $e)
|
||
|
|
{
|
||
|
|
echo '
|
||
|
|
<div id="error">
|
||
|
|
'.escape($e->getMessage()).'
|
||
|
|
</div>';
|
||
|
|
$updated = 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
if ($updated > 0)
|
||
|
|
{
|
||
|
|
echo '
|
||
|
|
<script type="text/javascript">
|
||
|
|
window.onload = function () {
|
||
|
|
document.getElementById("update").innerHTML = "'.__('Update complete!').' <a href=\\"#reload\\" onclick=\\"window.location.reload();\\">'.__('Click here to reload this webpage.').'</a>";
|
||
|
|
};
|
||
|
|
</script>';
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
echo '
|
||
|
|
<script type="text/javascript">
|
||
|
|
window.onload = function () {
|
||
|
|
document.body.removeChild(document.getElementById("update").parentNode);
|
||
|
|
};
|
||
|
|
</script>';
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
echo '
|
||
|
|
</body>
|
||
|
|
</html>';
|
||
|
|
|
||
|
|
// 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, $config;
|
||
|
|
echo '
|
||
|
|
<div class="article">
|
||
|
|
<div class="title">
|
||
|
|
<h2><a href="'.$vvb->getLocalURL($article).'">'.escape($article['title']).'</a></h2>
|
||
|
|
<h4>'.strftime(__('_date_format'), $article['date']).'</h4>
|
||
|
|
</div>
|
||
|
|
<div class="content">'.escape_content($article['content']).'</div>
|
||
|
|
<p class="source">'.__('Source:').' <a href="'.escape($article['url']).'">'.escape($article['url']).'</a></p>
|
||
|
|
<br style="clear: both;" />
|
||
|
|
</div>';
|
||
|
|
}
|
||
|
|
|
||
|
|
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; }';
|
||
|
|
}
|
||
|
|
|
||
|
|
?>
|