protected function getHtmlMessage($exception)
    {
        $title = 'Application Error';
        
        if ($this->options['display_details']) {
            $html = '<p>The application could not run because of the following error:</p>';
            $html .= '<h2>Details</h2>';
            $html .= $this->getItemHtmlMessage($exception);
            
            while ($exception = $exception->getPrevious()) {
                $html .= '<h2>Previous exception</h2>';
                $html .= $this->getItemHtmlMessage($exception);
            }
        } else {
            $html = '<p>A website error has occurred. Sorry for the temporary inconvenience.</p>';
        }
        
        $output = sprintf(
            "<html><head><meta http-equiv='Content-Type' content='text/html; charset=utf-8'>" .
            "<title>%s</title><style>body{margin:0;padding:30px;font:14px/1.5 Helvetica,Arial,Verdana," .
            "sans-serif;}h1{margin:0;font-size:48px;font-weight:normal;line-height:48px;}strong{" .
            "display:inline-block;width:65px;}</style></head><body><h1>%s</h1>%s</body></html>",
            $title,
            $title,
            $html
            );
        
        return $output;
    }
protected function getHtmlMessage($exception)
    {
        $title = 'Application Error';
        
        if ($this->options['display_details']) {
            $html = '<p>The application could not run because of the following error:</p>';
            $html .= '<h2>Details</h2>';
            $html .= $this->getItemHtmlMessage($exception);
            
            while ($exception = $exception->getPrevious()) {
                $html .= '<h2>Previous exception</h2>';
                $html .= $this->getItemHtmlMessage($exception);
            }
        } else {
            $html = '<p>A website error has occurred. Sorry for the temporary inconvenience.</p>';
        }
        
        $output = sprintf(
            "<html><head><meta http-equiv='Content-Type' content='text/html; charset=utf-8'>" .
            "<title>%s</title><style>body{margin:0;padding:30px;font:14px/1.5 Helvetica,Arial,Verdana," .
            "sans-serif;}h1{margin:0;font-size:48px;font-weight:normal;line-height:48px;}strong{" .
            "display:inline-block;width:65px;}</style></head><body><h1>%s</h1>%s</body></html>",
            $title,
            $title,
            $html
            );
        
        return $output;
    }
protected function getHtmlMessage ( $ exception ) { $ title = 'Application Error' ; if ( $ this -> options [ 'display_details' ] ) { $ html = '<p>The application could not run because of the following error:</p>' ; $ html .= '<h2>Details</h2>' ; $ html .= $ this -> getItemHtmlMessage ( $ exception ) ; while ( $ exception = $ exception -> getPrevious ( ) ) { $ html .= '<h2>Previous exception</h2>' ; $ html .= $ this -> getItemHtmlMessage ( $ exception ) ; } } else { $ html = '<p>A website error has occurred. Sorry for the temporary inconvenience.</p>' ; } $ output = sprintf ( "<html><head><meta http-equiv='Content-Type' content='text/html; charset=utf-8'>" . "<title>%s</title><style>body{margin:0;padding:30px;font:14px/1.5 Helvetica,Arial,Verdana," . "sans-serif;}h1{margin:0;font-size:48px;font-weight:normal;line-height:48px;}strong{" . "display:inline-block;width:65px;}</style></head><body><h1>%s</h1>%s</body></html>" , $ title , $ title , $ html ) ; return $ output ; }
get html format of exception

@param  Exception $exception
@return string
get html format of exception