> 16) & 0xFF; $g = ($rgb >> 8) & 0xFF; $b = $rgb & 0xFF; $brightness = (int)(($r + $g + $b) / 3); $total_brightness += $brightness; } } $avg_brightness = $total_brightness / ($width * $height); // Determine if the image is more dark or light if ($avg_brightness < 128) { return 'dark'; } else { return 'light'; } } catch (\Throwable $th) { return null; } } function infoIcon($tip) { echo '

'; } function external_file_get_contents($url) { $ch = curl_init(); curl_setopt($ch, CURLOPT_URL, $url); curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); curl_setopt($ch, CURLOPT_HEADER, false); curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true); curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:80.0) Gecko/20100101 Firefox/80.0'); $data = curl_exec($ch); curl_close($ch); return $data; } function uri($path) { $url = str_replace(['http://', 'https://'], '', url('')); return "//" . $url . "/" . $path; } function footer($key) { $upperStr = strtoupper($key); if (env('TITLE_FOOTER_'.$upperStr) == "") { $title = __('messages.footer.'.$key); } else { $title = env('TITLE_FOOTER_'.$upperStr); } return $title; }