make logging configurable; add logging to syslog

[tt-rss.git] / classes / pref / system.php

<?php

class Pref_System extends Handler_Protected {

	function before($method) {
		if (parent::before($method)) {
			if ($_SESSION["access_level"] < 10) {
				print __("Your access level is insufficient to open this tab.");
				return false;
			}
			return true;
		}
		return false;
	}

	function csrf_ignore($method) {
		$csrf_ignored = array("index");

		return array_search($method, $csrf_ignored) !== false;
	}

	function index() {

		print "<div dojoType=\"dijit.layout.AccordionContainer\" region=\"center\">";
		print "<div dojoType=\"dijit.layout.AccordionPane\" title=\"".__('Error Log')."\">";

		if (LOG_DESTINATION == "sql") {

			$result = $this->dbh->query("SELECT errno, errstr, filename, lineno,
				created_at, login FROM ttrss_error_log
				LEFT JOIN ttrss_users ON (owner_uid = ttrss_users.id)
				ORDER BY ttrss_error_log.id DESC
				LIMIT 100");

			print "<button dojoType=\"dijit.form.Button\"
				onclick=\"updateSystemList()\">".__('Refresh')."</button> ";

			print "<p><table width=\"100%\" cellspacing=\"10\" class=\"prefErrorLog\">";

			print "<tr class=\"title\">
				<td width='5%'>".__("Error")."</td>
				<td>".__("Filename")."</td>
				<td>".__("Message")."</td>
				<td width='5%'>".__("User")."</td>
				<td width='5%'>".__("Date")."</td>
				</tr>";

			while ($line = $this->dbh->fetch_assoc($result)) {
				print "<tr class=\"errrow\">";

				foreach ($line as $k => $v) {
					$line[$k] = htmlspecialchars($v);
				}

				print "<td class='errno'>" . Logger::$errornames[$line["errno"]] . " (" . $line["errno"] . ")</td>";
				print "<td class='filename'>" . $line["filename"] . ":" . $line["lineno"] . "</td>";
				print "<td class='errstr'>" . $line["errstr"] . "</td>";
				print "<td class='login'>" . $line["login"] . "</td>";

				print "<td class='timestamp'>" .
					make_local_datetime(
					$line["created_at"], false) . "</td>";

				print "</tr>";
			}

			print "</table>";
		} else {

			print_notice("Please set LOG_DESTINATION to 'sql' in config.php to enable database logging.");

		}

		print "</div>";

		PluginHost::getInstance()->run_hooks(PluginHost::HOOK_PREFS_TAB,
			"hook_prefs_tab", "prefSystem");

		print "</div>"; #container
	}

}
?>