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@ -464,17 +464,29 @@ class rcube_template extends rcube_html_page
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* @todo Get rid off eval() once I understand what this does.
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* @todo Get rid off eval() once I understand what this does.
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* @todo Extend this to allow real conditions, not just "set"
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* @todo Extend this to allow real conditions, not just "set"
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* @param string Condition statement
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* @param string Condition statement
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* @return boolean True if condition is met, False is not
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* @return boolean True if condition is met, False if not
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*/
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*/
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private function check_condition($condition)
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private function check_condition($condition)
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{
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{
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$condition = preg_replace(
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return eval("return (".$this->parse_expression($condition).");");
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}
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/**
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* Parses expression and replaces variables
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*
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* @param string Expression statement
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* @return string Expression statement
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*/
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private function parse_expression($expression)
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{
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return preg_replace(
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array(
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array(
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'/session:([a-z0-9_]+)/i',
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'/session:([a-z0-9_]+)/i',
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'/config:([a-z0-9_]+)(:([a-z0-9_]+))?/i',
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'/config:([a-z0-9_]+)(:([a-z0-9_]+))?/i',
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'/env:([a-z0-9_]+)/i',
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'/env:([a-z0-9_]+)/i',
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'/request:([a-z0-9_]+)/ie',
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'/request:([a-z0-9_]+)/i',
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'/cookie:([a-z0-9_]+)/ie'
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'/cookie:([a-z0-9_]+)/i'
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),
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),
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array(
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array(
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"\$_SESSION['\\1']",
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"\$_SESSION['\\1']",
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@ -483,9 +495,7 @@ class rcube_template extends rcube_html_page
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"get_input_value('\\1', RCUBE_INPUT_GPC)",
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"get_input_value('\\1', RCUBE_INPUT_GPC)",
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"\$_COOKIE['\\1']"
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"\$_COOKIE['\\1']"
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),
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),
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$condition);
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$expression);
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return eval("return (".$condition.");");
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}
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}
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@ -618,6 +628,11 @@ class rcube_template extends rcube_html_page
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return Q($title);
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return Q($title);
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}
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}
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break;
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break;
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// return code for a specified eval expression
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case 'exp':
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$value = $this->parse_expression($attrib['expression']);
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return eval("return Q($value);");
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// return variable
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// return variable
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case 'var':
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case 'var':
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