From 9e229e62282f5ca3f555db723d6b2d97d0b935eb Mon Sep 17 00:00:00 2001
From: daniel <daniel.barbero@artica.es>
Date: Thu, 14 Jun 2018 18:14:54 +0200
Subject: [PATCH] fixed minor errors

---
 pandora_console/include/chart_generator.php | 11 ++++++-----
 pandora_console/include/functions.php       |  2 +-
 2 files changed, 7 insertions(+), 6 deletions(-)

diff --git a/pandora_console/include/chart_generator.php b/pandora_console/include/chart_generator.php
index b36614f6dd..d89ab4444f 100644
--- a/pandora_console/include/chart_generator.php
+++ b/pandora_console/include/chart_generator.php
@@ -13,13 +13,14 @@
 // GNU General Public License for more details.
 
 // Global & session manageme
-
-
 session_id($_GET["session_id"]);
-
-$user = file_get_contents(session_save_path() . "/pansess_" . session_id());
+if (file_exists(session_save_path() . "/pansess_" . session_id())) {
+    $user = file_get_contents(session_save_path() . "/pansess_" . session_id());
+}
 session_start();
-$_SESSION["id_usuario"] = $user;
+if (isset($user)) {
+    $_SESSION["id_usuario"] = $user;
+}
 session_write_close();
 
 
diff --git a/pandora_console/include/functions.php b/pandora_console/include/functions.php
index 9d75e8faee..6b6fda570f 100644
--- a/pandora_console/include/functions.php
+++ b/pandora_console/include/functions.php
@@ -3238,7 +3238,7 @@ function generator_chart_to_pdf($type_graph_pdf, $params, $params_combined = fal
 	$session_id = session_id();
 
 	$result = exec(
-		$config['phantomjs_bin'] ."/phantomjs " . $file_js . " " .
+		io_safe_output($config['phantomjs_bin']) . DIRECTORY_SEPARATOR ."phantomjs " . $file_js . " " .
 		$url . "  '" .
 		$type_graph_pdf . "' '" .
 		$params_encode_json . "' '" .