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<?php |
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namespace CodeZero\StageFront; |
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use Illuminate\Support\Facades\Config; |
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use Illuminate\Support\Facades\Request; |
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use Illuminate\Support\Facades\Session; |
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class Shield |
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{ |
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/** |
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* Check if StageFront should deny access to the user |
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* with a 403 Forbidden HTTP status. |
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* |
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* @return bool |
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*/ |
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public function shouldDenyAccess() |
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{ |
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return $this->isActive() |
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&& ($this->hasIpWhitelist() && ! $this->clientIpIsWhitelisted() && $this->allowWhitelistedIpsOnly()); |
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} |
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/** |
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* Check if StageFront requires the user to log in. |
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* |
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* @return bool |
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*/ |
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public function requiresLogin() |
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{ |
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return $this->isActive() |
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&& ( ! $this->hasIpWhitelist() |
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|| ($this->clientIpIsWhitelisted() && $this->whitelistRequiresLogin()) |
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|| ( ! $this->clientIpIsWhitelisted() && ! $this->allowWhitelistedIpsOnly()) |
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); |
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} |
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/** |
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* Check if StageFront is active. |
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* Once a user logs in, the shield is considered inactive. |
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* |
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* @return bool |
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*/ |
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protected function isActive() |
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{ |
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$enabled = Config::get('stagefront.enabled', false); |
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$unlocked = Session::get('stagefront.unlocked', false); |
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return $enabled && ! $unlocked && ! $this->currentUrlIsIgnored(); |
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} |
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/** |
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* Check if the current URL should be ignored. |
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* |
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* @return bool |
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*/ |
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protected function currentUrlIsIgnored() |
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{ |
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$ignoredUrls = Config::get('stagefront.ignore_urls', []); |
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$ignoredUrls[] = Config::get('stagefront.url'); |
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foreach ($ignoredUrls as $url) { |
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$url = trim($url, '/'); |
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if (Request::is($url)) { |
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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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* Check if the client IP is whitelisted. |
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* |
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* @return bool |
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*/ |
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protected function clientIpIsWhitelisted() |
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{ |
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$clientIp = Request::ip(); |
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$whitelist = explode(',', $this->getIpWhitelist()); |
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$ips = array_map('trim', $whitelist); |
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return in_array($clientIp, $ips); |
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} |
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/** |
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* Check if a IP whitelist is configured. |
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* |
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* @return bool |
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*/ |
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protected function hasIpWhitelist() |
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{ |
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return ! empty(trim($this->getIpWhitelist())); |
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} |
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/** |
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* Get the IP whitelist from the config file. |
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* |
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* @return string |
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*/ |
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protected function getIpWhitelist() |
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{ |
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return Config::get('stagefront.ip_whitelist', ''); |
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} |
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/** |
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* Get the option to grant access to whitelisted IP's only. |
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* |
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* @return bool |
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*/ |
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protected function allowWhitelistedIpsOnly() |
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{ |
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return Config::get('stagefront.ip_whitelist_only', false); |
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} |
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/** |
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* Get the option to require users with whitelisted IP's to login. |
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* |
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* @return bool |
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*/ |
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public function whitelistRequiresLogin() |
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{ |
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return Config::get('stagefront.ip_whitelist_require_login', false); |
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} |
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} |
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codezero-be /
laravel-stagefront
