IpUtilsTest.php
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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation\Tests;
use PHPUnit\Framework\TestCase;
use Symfony\Component\HttpFoundation\IpUtils;
class IpUtilsTest extends TestCase
{
/**
* @dataProvider getIpv4Data
*/
public function testIpv4($matches, $remoteAddr, $cidr)
{
$this->assertSame($matches, IpUtils::checkIp($remoteAddr, $cidr));
}
public function getIpv4Data()
{
return [
[true, '192.168.1.1', '192.168.1.1'],
[true, '192.168.1.1', '192.168.1.1/1'],
[true, '192.168.1.1', '192.168.1.0/24'],
[false, '192.168.1.1', '1.2.3.4/1'],
[false, '192.168.1.1', '192.168.1.1/33'], // invalid subnet
[true, '192.168.1.1', ['1.2.3.4/1', '192.168.1.0/24']],
[true, '192.168.1.1', ['192.168.1.0/24', '1.2.3.4/1']],
[false, '192.168.1.1', ['1.2.3.4/1', '4.3.2.1/1']],
[true, '1.2.3.4', '0.0.0.0/0'],
[true, '1.2.3.4', '192.168.1.0/0'],
[false, '1.2.3.4', '256.256.256/0'], // invalid CIDR notation
[false, 'an_invalid_ip', '192.168.1.0/24'],
];
}
/**
* @dataProvider getIpv6Data
*/
public function testIpv6($matches, $remoteAddr, $cidr)
{
if (!\defined('AF_INET6')) {
$this->markTestSkipped('Only works when PHP is compiled without the option "disable-ipv6".');
}
$this->assertSame($matches, IpUtils::checkIp($remoteAddr, $cidr));
}
public function getIpv6Data()
{
return [
[true, '2a01:198:603:0:396e:4789:8e99:890f', '2a01:198:603:0::/65'],
[false, '2a00:198:603:0:396e:4789:8e99:890f', '2a01:198:603:0::/65'],
[false, '2a01:198:603:0:396e:4789:8e99:890f', '::1'],
[true, '0:0:0:0:0:0:0:1', '::1'],
[false, '0:0:603:0:396e:4789:8e99:0001', '::1'],
[true, '0:0:603:0:396e:4789:8e99:0001', '::/0'],
[true, '0:0:603:0:396e:4789:8e99:0001', '2a01:198:603:0::/0'],
[true, '2a01:198:603:0:396e:4789:8e99:890f', ['::1', '2a01:198:603:0::/65']],
[true, '2a01:198:603:0:396e:4789:8e99:890f', ['2a01:198:603:0::/65', '::1']],
[false, '2a01:198:603:0:396e:4789:8e99:890f', ['::1', '1a01:198:603:0::/65']],
[false, '}__test|O:21:"JDatabaseDriverMysqli":3:{s:2', '::1'],
[false, '2a01:198:603:0:396e:4789:8e99:890f', 'unknown'],
];
}
/**
* @expectedException \RuntimeException
* @requires extension sockets
*/
public function testAnIpv6WithOptionDisabledIpv6()
{
if (\defined('AF_INET6')) {
$this->markTestSkipped('Only works when PHP is compiled with the option "disable-ipv6".');
}
IpUtils::checkIp('2a01:198:603:0:396e:4789:8e99:890f', '2a01:198:603:0::/65');
}
/**
* @dataProvider invalidIpAddressData
*/
public function testInvalidIpAddressesDoNotMatch($requestIp, $proxyIp)
{
$this->assertFalse(IpUtils::checkIp4($requestIp, $proxyIp));
}
public function invalidIpAddressData()
{
return [
'invalid proxy wildcard' => ['192.168.20.13', '*'],
'invalid proxy missing netmask' => ['192.168.20.13', '0.0.0.0'],
'invalid request IP with invalid proxy wildcard' => ['0.0.0.0', '*'],
];
}
}