56 lines
1.2 KiB
PHP
56 lines
1.2 KiB
PHP
<?php
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namespace App\Web;
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class UA
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{
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/**
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* bot user agent => perform link embed
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* @var string[]
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*/
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private static $bots = [
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'TelegramBot' => false,
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'facebookexternalhit/' => false,
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'Facebot' => false,
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'curl/' => false,
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'wget/' => false,
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'WhatsApp/' => false,
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'Slack' => false,
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'Twitterbot/' => false,
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'discord' => true,
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'Mozilla/5.0 (Macintosh; Intel Mac OS X 10.10; rv:38.0) Gecko/20100101 Firefox/38.0' => true
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// discord image bot
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];
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/**
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* @param string $userAgent
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* @return bool
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*/
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public static function isBot(string $userAgent): bool
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{
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foreach (self::$bots as $bot => $embedsLink) {
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if (stripos($userAgent, $bot) !== false) {
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return true;
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}
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}
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return false;
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}
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/**
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* @param string $userAgent
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* @return false|string
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*/
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public static function embedsLinks(string $userAgent)
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{
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foreach (self::$bots as $bot => $embedsLink) {
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if (stripos($userAgent, $bot) !== false) {
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return $embedsLink;
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}
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}
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return false;
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}
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}
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