setTimezone(get('timezone')); // Client $config->setClientTimeout(HTTP_TIMEOUT); $config->setClientUserAgent(HTTP_USER_AGENT); $config->setMaxBodySize(HTTP_MAX_RESPONSE_SIZE); // Grabber $config->setGrabberRulesFolder(RULES_DIRECTORY); // Proxy $config->setProxyHostname(PROXY_HOSTNAME); $config->setProxyPort(PROXY_PORT); $config->setProxyUsername(PROXY_USERNAME); $config->setProxyPassword(PROXY_PASSWORD); // Filter $config->setFilterIframeWhitelist(get_iframe_whitelist()); if ((bool) get('debug_mode')) { Logger::enable(); } // Parser $config->setParserHashAlgo('crc32b'); return $config; } function get_iframe_whitelist() { return array( 'http://www.youtube.com', 'https://www.youtube.com', 'http://player.vimeo.com', 'https://player.vimeo.com', 'http://www.dailymotion.com', 'https://www.dailymotion.com', ); } // Send a debug message to the console function debug($line) { Logger::setMessage($line); write_debug(); } // Write PicoFeed debug output to a file function write_debug() { if ((bool) get('debug_mode')) { file_put_contents(DEBUG_FILENAME, implode(PHP_EOL, Logger::getMessages())); } } // Get available timezone function get_timezones() { $timezones = timezone_identifiers_list(); return array_combine(array_values($timezones), $timezones); } // Returns true if the language is RTL function is_language_rtl() { $languages = array( 'ar_AR' ); return in_array(get('language'), $languages); } // Get all supported languages function get_languages() { return array( 'ar_AR' => 'عربي', 'cs_CZ' => 'Čeština', 'de_DE' => 'Deutsch', 'en_US' => 'English', 'es_ES' => 'Español', 'fr_FR' => 'Français', 'it_IT' => 'Italiano', 'ja_JP' => '日本語', 'pt_BR' => 'Português', 'zh_CN' => '简体中国', 'sr_RS' => 'српски', 'sr_RS@latin' => 'srpski', 'ru_RU' => 'Русский', 'tr_TR' => 'Türkçe', ); } // Get all skins function get_themes() { $themes = array( 'original' => t('Default') ); if (file_exists(THEME_DIRECTORY)) { $dir = new DirectoryIterator(THEME_DIRECTORY); foreach ($dir as $fileinfo) { if (! $fileinfo->isDot() && $fileinfo->isDir()) { $themes[$dir->getFilename()] = ucfirst($dir->getFilename()); } } } return $themes; } // Sorting direction choices for items function get_sorting_directions() { return array( 'asc' => t('Older items first'), 'desc' => t('Most recent first'), ); } // Display summaries or full contents on lists function get_display_mode() { return array( 'summaries' => t('Summaries'), 'full' => t('Full contents') ); } // Item title links to original or full contents function get_item_title_link() { return array( 'original' => t('Original'), 'full' => t('Full contents') ); } // Autoflush choices for read items function get_autoflush_read_options() { return array( '0' => t('Never'), '-1' => t('Immediately'), '1' => t('After %d day', 1), '5' => t('After %d day', 5), '15' => t('After %d day', 15), '30' => t('After %d day', 30) ); } // Autoflush choices for unread items function get_autoflush_unread_options() { return array( '0' => t('Never'), '15' => t('After %d day', 15), '30' => t('After %d day', 30), '45' => t('After %d day', 45), '60' => t('After %d day', 60), ); } // Number of items per pages function get_paging_options() { return array( 10 => 10, 20 => 20, 30 => 30, 50 => 50, 100 => 100, 150 => 150, 200 => 200, 250 => 250, ); } // Get redirect options when there is nothing to read function get_nothing_to_read_redirections() { return array( 'feeds' => t('Subscriptions'), 'history' => t('History'), 'bookmarks' => t('Bookmarks'), ); } // Create a CSRF token function generate_csrf() { if (empty($_SESSION['csrf'])) { $_SESSION['csrf'] = array(); } $token = Helper\generate_token(); $_SESSION['csrf'][$token] = true; return $token; } // Check CSRF token (form values) function check_csrf_values(array &$values) { if (empty($values['csrf']) || ! isset($_SESSION['csrf'][$values['csrf']])) { $values = array(); } else { unset($_SESSION['csrf'][$values['csrf']]); unset($values['csrf']); } } // Check CSRF token function check_csrf($token) { if (isset($_SESSION['csrf'][$token])) { unset($_SESSION['csrf'][$token]); return true; } return false; } // Regenerate tokens for the API and bookmark feed function new_tokens() { $values = array( 'api_token' => Helper\generate_token(), 'feed_token' => Helper\generate_token(), 'bookmarklet_token' => Helper\generate_token(), 'fever_token' => substr(Helper\generate_token(), 0, 8), ); return Database::getInstance('db')->hashtable('settings')->put($values); } // Get a config value from the DB or from the session function get($name) { if (! isset($_SESSION)) { return current(Database::getInstance('db')->hashtable('settings')->get($name)); } else { if (! isset($_SESSION['config'][$name])) { $_SESSION['config'] = get_all(); } if (isset($_SESSION['config'][$name])) { return $_SESSION['config'][$name]; } } return null; } // Get all config parameters function get_all() { $config = Database::getInstance('db')->hashtable('settings')->get(); unset($config['password']); return $config; } // Validation for edit action function validate_modification(array $values) { $rules = array( new Validators\Required('username', t('The user name is required')), new Validators\MaxLength('username', t('The maximum length is 50 characters'), 50), new Validators\Required('autoflush', t('Value required')), new Validators\Required('autoflush_unread', t('Value required')), new Validators\Required('items_per_page', t('Value required')), new Validators\Integer('items_per_page', t('Must be an integer')), new Validators\Required('theme', t('Value required')), new Validators\Integer('frontend_updatecheck_interval', t('Must be an integer')), new Validators\Integer('debug_mode', t('Must be an integer')), new Validators\Integer('nocontent', t('Must be an integer')), new Validators\Integer('favicons', t('Must be an integer')), new Validators\Integer('original_marks_read', t('Must be an integer')), ); if (ENABLE_AUTO_UPDATE) { $rules[] = new Validators\Required('auto_update_url', t('Value required')); } if (! empty($values['password'])) { $rules[] = new Validators\Required('password', t('The password is required')); $rules[] = new Validators\MinLength('password', t('The minimum length is 6 characters'), 6); $rules[] = new Validators\Required('confirmation', t('The confirmation is required')); $rules[] = new Validators\Equals('password', 'confirmation', t('Passwords don\'t match')); } $v = new Validator($values, $rules); return array( $v->execute(), $v->getErrors() ); } // Save config into the database and update the session function save(array $values) { // Update the password if needed if (! empty($values['password'])) { $values['password'] = password_hash($values['password'], PASSWORD_BCRYPT); } else { unset($values['password']); } unset($values['confirmation']); // If the user does not want content of feeds, remove it in previous ones if (isset($values['nocontent']) && (bool) $values['nocontent']) { Database::getInstance('db')->table('items')->update(array('content' => '')); } if (Database::getInstance('db')->hashtable('settings')->put($values)) { reload(); return true; } return false; } // Reload the cache in session function reload() { $_SESSION['config'] = get_all(); Translator\load(get('language')); }