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fix determining request protocol behind load balancer & proxies

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This commit is contained in:
printempw 2017-01-08 13:14:14 +08:00
parent 7d9535007e
commit 482f6efa02
2 changed files with 44 additions and 2 deletions
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3
app/Providers/AppServiceProvider.php
View File

@ -4,6 +4,7 @@ namespace App\Providers;
use View;
use Event;
use Utils;
use Validator;
use App\Events;
use Illuminate\Support\Arr;
@ -28,7 +29,7 @@ class AppServiceProvider extends ServiceProvider
}
}
if (option('force_ssl')) {
if (option('force_ssl') || Utils::isRequestSecure()) {
$this->app['url']->forceSchema('https');
}

43
app/Services/Utils.php
View File

@ -12,6 +12,9 @@ class Utils
/**
* Returns the client IP address.
*
* This method is defined because Symfony's Request::getClientIp() needs "setTrustedProxies()"
* which sucks when load balancer is enabled.
*
* @return string
*/
public static function getClientIp()
@ -27,6 +30,42 @@ class Utils
return $ip;
}
/**
* Checks whether the request is secure or not.
* True is always returned when "X-Forwarded-Proto" header is set.
*
* This method is defined because Symfony's Request::isSecure() needs "setTrustedProxies()"
* which sucks when load balancer is enabled.
*
* @return bool
*/
public static function isRequestSecure()
{
if (isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] == 'on')
return true;
if (!empty($_SERVER['HTTP_X_FORWARDED_PROTO']) && $_SERVER['HTTP_X_FORWARDED_PROTO'] == 'https')
return true;
if (!empty($_SERVER['HTTP_X_FORWARDED_SSL']) && $_SERVER['HTTP_X_FORWARDED_SSL'] == 'on')
return true;
return false;
}
/**
* Compares two "PHP-standardized" version number strings.
* Unlike version_compare(), this method will determine that versions with suffix are lower.
*
* e.g. 3.2-beta > 3.2-alpha
* 3.2 > 3.2-beta
* 3.2 > 3.2-pr8
*
* @param string $version1
* @param string $version2
* @param string $operator
* @return mixed
*/
public static function versionCompare($version1, $version2, $operator = null)
{
$versions = [$version1, $version2];
@ -42,8 +81,10 @@ class Utils
if (version_compare($versions[0]['main'], $versions[1]['main'], '=')) {
// v3.2-pr < v3.2
if ($versions[0]['sub'] != "" || $versions[1]['sub'] != "") {
if ($versions[0]['sub'] != "" && $versions[1]['sub'] != "") {
return version_compare($versions[0]['sub'], $versions[1]['sub'], $operator);
} else {
return !version_compare($versions[0]['sub'], $versions[1]['sub'], $operator);
}
}