diff options
Diffstat (limited to 'program/include')
| -rw-r--r-- | program/include/rcmail_output_html.php | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/program/include/rcmail_output_html.php b/program/include/rcmail_output_html.php index 0fba66080..02eef2fd1 100644 --- a/program/include/rcmail_output_html.php +++ b/program/include/rcmail_output_html.php @@ -760,9 +760,13 @@ class rcmail_output_html extends rcmail_output /** * Parse & evaluate a given expression and return its result. - * @param string Expression statement + * + * @param string Expression statement + * + * @return mixed Expression result */ - protected function eval_expression ($expression) { + protected function eval_expression ($expression) + { $expression = preg_replace( array( '/session:([a-z0-9_]+)/i', @@ -784,17 +788,19 @@ class rcmail_output_html extends rcmail_output ), $expression ); - + $fn = create_function('$app,$browser,$env', "return ($expression);"); - if(!$fn) { + if (!$fn) { rcube::raise_error(array( 'code' => 505, 'type' => 'php', 'file' => __FILE__, 'line' => __LINE__, 'message' => "Expression parse error on: ($expression)"), true, false); + + return null; } - + return $fn($this->app, $this->browser, $this->env); } @@ -980,7 +986,7 @@ class rcmail_output_html extends rcmail_output // return code for a specified eval expression case 'exp': - return html::quote( $this->eval_expression($attrib['expression']) ); + return html::quote($this->eval_expression($attrib['expression'])); // return variable case 'var': |