FreshRSS/app/Models/Configuration.php

<?php

class FreshRSS_Configuration {
	private $filename;

	private $data = array(
		'language' => 'en',
		'old_entries' => 3,
		'keep_history_default' => 0,
		'mail_login' => '',
		'token' => '',
		'posts_per_page' => 20,
		'view_mode' => 'normal',
		'default_view' => 'not_read',
		'auto_load_more' => true,
		'display_posts' => false,
		'onread_jump_next' => true,
		'lazyload' => true,
		'sort_order' => 'DESC',
		'anon_access' => false,
		'mark_when' => array(
			'article' => true,
			'site' => true,
			'scroll' => false,
			'reception' => false,
		),
		'theme' => 'default',
		'shortcuts' => array(
			'mark_read' => 'r',
			'mark_favorite' => 'f',
			'go_website' => 'space',
			'next_entry' => 'j',
			'prev_entry' => 'k',
			'collapse_entry' => 'c',
			'load_more' => 'm',
		),
		'topline_read' => true,
		'topline_favorite' => true,
		'topline_date' => true,
		'topline_link' => true,
		'bottomline_read' => true,
		'bottomline_favorite' => true,
		'bottomline_sharing' => true,
		'bottomline_tags' => true,
		'bottomline_date' => true,
		'bottomline_link' => true,
		'sharing' => array(
			'shaarli' => '',
			'poche' => '',
			'diaspora' => '',
			'twitter' => true,
			'g+' => true,
			'facebook' => true,
			'email' => true,
			'print' => true,
		),
	);

	private $available_languages = array(
		'en' => 'English',
		'fr' => 'Français',
	);

	public function __construct ($user) {
		$this->filename = DATA_PATH . '/' . $user . '_user.php';

		$data = include($this->filename);
		if (!is_array($data)) {
			throw new Minz_PermissionDeniedException($this->filename);
		}

		foreach ($data as $key => $value) {
			if (isset($this->data[$key])) {
				$function = '_' . $key;
				$this->$function($value);
			}
		}
		$this->data['user'] = $user;
	}

	public function save() {
		if (file_put_contents($this->filename, "<?php\n return " . var_export($array, true) . ';', LOCK_EX) === false) {
			throw new Minz_PermissionDeniedException($this->filename);
		}
		if (function_exists('opcache_invalidate')) {
			opcache_invalidate($this->filename);	//Clear PHP 5.5+ cache for include
		}
		invalidateHttpCache();
		return true;
	}

	public function __get($name) {
		if (array_key_exists($name, $this->data)) {
			return $this->data[$name];
		} else {
			$trace = debug_backtrace();
			trigger_error('Undefined FreshRSS_Configuration->' . $name . 'in ' . $trace[0]['file'] . ' line ' . $trace[0]['line'], E_USER_NOTICE);	//TODO: Use Minz exceptions
			return null;
		}
	}

	public function sharing($key = false) {
		if ($key === false) {
			return $this->data['sharing'];
		}
		if (isset($this->data['sharing'][$key])) {
			return $this->data['sharing'][$key];
		}
		return false;
	}

	public function availableLanguages() {
		return $this->available_languages;
	}

	public function _language($value) {
		if (!isset($this->available_languages[$value])) {
			$value = 'en';
		}
		$this->data['language'] = $value;
	}
	public function _posts_per_page ($value) {
		$value = intval($value);
		$this->data['posts_per_page'] = $value > 0 ? $value : 10;
	}
	public function _view_mode ($value) {
		if ($value === 'global' || $value === 'reader') {
			$this->data['view_mode'] = $value;
		} else {
			$this->data['view_mode'] = 'normal';
		}
	}
	public function _default_view ($value) {
		$this->data['default_view'] = $value === 'all' ? 'all' : 'not_read';
	}
	public function _display_posts ($value) {
		$this->data['display_posts'] = ((bool)$value) && $value !== 'no';
	}
	public function _onread_jump_next ($value) {
		$this->data['onread_jump_next'] = ((bool)$value) && $value !== 'no';
	}
	public function _lazyload ($value) {
		$this->data['lazyload'] = ((bool)$value) && $value !== 'no';
	}
	public function _sort_order ($value) {
		$this->data['sort_order'] = $value === 'ASC' ? 'ASC' : 'DESC';
	}
	public function _old_entries($value) {
		$value = intval($value);
		$this->data['old_entries'] = $value > 0 ? $value : 3;
	}
	public function _keep_history_default($value) {
		$value = intval($value);
		$this->data['keep_history_default'] = $value >= -1 ? $value : 0;
	}
	public function _shortcuts ($values) {
		foreach ($values as $key => $value) {
			if (isset($this->data['shortcuts'][$key])) {
				$this->data['shortcuts'][$key] = $value;
			}
		}
	}
	public function _mail_login ($value) {
		$value = filter_var($value, FILTER_VALIDATE_EMAIL);
		if ($value) {
			$this->data['mail_login'] = $value;
		} else {
			$this->data['mail_login'] = '';
		}
	}
	public function _anon_access ($value) {
		$this->data['anon_access'] = ((bool)$value) && $value !== 'no';
	}
	public function _mark_when ($values) {
		foreach ($values as $key => $value) {
			if (isset($this->data['mark_when'][$key])) {
				$this->data['mark_when'][$key] = ((bool)$value) && $value !== 'no';
			}
		}
	}
	public function _sharing ($values) {
		$are_url = array ('shaarli', 'poche', 'diaspora');
		foreach ($values as $key => $value) {
			if (in_array($key, $are_url)) {
				$is_url = (
					filter_var ($value, FILTER_VALIDATE_URL) ||
					(version_compare(PHP_VERSION, '5.3.3', '<') &&
						(strpos($value, '-') > 0) &&
						($value === filter_var($value, FILTER_SANITIZE_URL)))
				);  //PHP bug #51192

				if (!$is_url) {
					$value = '';
				}
			} elseif (!is_bool($value)) {
				$value = true;
			}

			$this->data['sharing'][$key] = $value;
		}
	}
	public function _theme($value) {
		$this->data['theme'] = $value;
	}
	public function _token($value) {
		$this->data['token'] = $value;
	}
	public function _auto_load_more($value) {
		$this->data['auto_load_more'] = ((bool)$value) && $value !== 'no';
	}
	public function _topline_read($value) {
		$this->data['topline_read'] = ((bool)$value) && $value !== 'no';
	}
	public function _topline_favorite($value) {
		$this->data['topline_favorite'] = ((bool)$value) && $value !== 'no';
	}
	public function _topline_date($value) {
		$this->data['topline_date'] = ((bool)$value) && $value !== 'no';
	}
	public function _topline_link($value) {
		$this->data['topline_link'] = ((bool)$value) && $value !== 'no';
	}
	public function _bottomline_read($value) {
		$this->data['bottomline_read'] = ((bool)$value) && $value !== 'no';
	}
	public function _bottomline_favorite($value) {
		$this->data['bottomline_favorite'] = ((bool)$value) && $value !== 'no';
	}
	public function _bottomline_sharing($value) {
		$this->data['bottomline_sharing'] = ((bool)$value) && $value !== 'no';
	}
	public function _bottomline_tags($value) {
		$this->data['bottomline_tags'] = ((bool)$value) && $value !== 'no';
	}
	public function _bottomline_date($value) {
		$this->data['bottomline_date'] = ((bool)$value) && $value !== 'no';
	}
	public function _bottomline_link($value) {
		$this->data['bottomline_link'] = ((bool)$value) && $value !== 'no';
	}
}