MDL-26277 grade import: validate file pointer before reading

2012-05-06 20:33:26 -07:00
parent 6791b08315
commit e8a2fa86aa
1 changed files with 3 additions and 1 deletions
@@ -126,7 +126,9 @@ if ($formdata = $mform->get_data()) {
    fwrite($fp,$text);
    fclose($fp);

-    $fp = fopen($filename, "r");
+    if (!$fp = fopen($filename, "r")) {
+    	print_error('cannotopenfile');
+    }

    // --- get header (field names) ---
    $header = explode($csv_delimiter, fgets($fp, GRADE_CSV_LINE_LENGTH));