protected function string($content)
    {
        // Check if not is string ...
        if (false === is_string($content)) {
            // ... and make string of it.
            $content = var_export($content, true);
        }

        return $content;
    }
protected function string($content)
    {
        // Check if not is string ...
        if (false === is_string($content)) {
            // ... and make string of it.
            $content = var_export($content, true);
        }

        return $content;
    }
protected function string ( $ content ) { // Check if not is string ... if ( false === is_string ( $ content ) ) { // ... and make string of it. $ content = var_export ( $ content , true ) ; } return $ content ; }
Takes the passed content and return it as string.
This method use var_export PHP function.

@param string $content The content to convert

@author Benjamin Carl <opensource@clickalicious.de>

@return string serialized The result as string
Takes the passed content and return it as string . This method use var_export PHP function .