implement error log viewer

5 files changed, 58 insertions, 4 deletions

diff --git a/classes/logger.php b/classes/logger.php
index 6370e1425..e0ca37363 100644
--- a/classes/logger.php
+++ b/classes/logger.php
@@ -1,7 +1,8 @@
 <?php
 class Logger {
 
-	protected $errornames = array(
+	public static $errornames = array(
+		1			=> 'E_ERROR',
 		2			=> 'E_WARNING',
 		8			=> 'E_NOTICE',
 		256		=> 'E_USER_ERROR',
diff --git a/classes/logger/sql.php b/classes/logger/sql.php
index 7ee22844e..a478e8928 100644
--- a/classes/logger/sql.php
+++ b/classes/logger/sql.php
@@ -16,7 +16,8 @@ class Logger_SQL {
 			$errstr = db_escape_string($this->link, $errstr);
 			$file = db_escape_string($this->link, $file);
 			$line = db_escape_string($this->link, $line);
-			$context = db_escape_string($this->link, json_encode($context));
+			$context = ''; // backtrace is a lot of data which is not really critical to store
+			//$context = db_escape_string($this->link, serialize($context));
 
 			$owner_uid = $_SESSION["uid"] ? $_SESSION["uid"] : "NULL";
 
diff --git a/classes/pref/prefs.php b/classes/pref/prefs.php
index 29541e04d..c6d41c15b 100644
--- a/classes/pref/prefs.php
+++ b/classes/pref/prefs.php
@@ -723,6 +723,51 @@ class Pref_Prefs extends Handler_Protected {
 
 		print "</div>"; #pane
 
+		if ($_SESSION["access_level"] == 10) {
+
+			print "<div dojoType=\"dijit.layout.AccordionPane\" title=\"".__('Error Log')."\">";
+			print "<h2>".__("Error Log")."</h2>";
+
+			$result = db_query($this->link, "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 "<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 ($line = db_fetch_assoc($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'>" . $line["login"] . "</td>";
+
+				print "<td class='timestamp'>" .
+					make_local_datetime($this->link,
+					$line["created_at"], false) . "</td>";
+
+				print "</tr>";
+			}
+
+			print "</table>";
+
+			print "</div>";
+		}
+
 		print "<div dojoType=\"dijit.layout.AccordionPane\" title=\"".__('Plugins')."\">";
 
 		print "<h2>".__("Plugins")."</h2>";
diff --git a/include/errorhandler.php b/include/errorhandler.php
index 13eed0e30..bb60592b7 100644
--- a/include/errorhandler.php
+++ b/include/errorhandler.php
@@ -8,7 +8,7 @@ function ttrss_error_handler($errno, $errstr, $file, $line, $context) {
 
 	if (!$logger) $logger = new Logger_SQL();
 
-	$errfile = str_replace(dirname(dirname(__FILE__)), "", $errfile);
+	$file = substr(str_replace(dirname(dirname(__FILE__)), "", $file), 1);
 
 	if ($logger) {
 		return $logger->log_error($errno, $errstr, $file, $line, $context);
@@ -35,7 +35,7 @@ function ttrss_fatal_handler() {
 
 		$context = debug_backtrace();
 
-		$file = str_replace(dirname(dirname(__FILE__)) . "/", "", $file);
+		$file = substr(str_replace(dirname(dirname(__FILE__)), "", $file), 1);
 
 		if (!$logger) $logger = new Logger_SQL();
 
diff --git a/prefs.css b/prefs.css
index 353fbe80b..dc527ca1e 100644
--- a/prefs.css
+++ b/prefs.css
@@ -125,4 +125,11 @@ ul.userFeedList {
 	padding : 0px;
 }
 
+table.prefErrorLog tr.errrow td {
+	font-size : 10px;
+}
 
+table.prefErrorLog tr.errrow td.errno {
+	font-style : italic;
+	white-space : nowrap;
+}