| | |
| | | |
| | | /** |
| | | * 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', |
| | |
| | | ), |
| | | $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); |
| | | } |
| | | |
| | |
| | | |
| | | // 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': |