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Avoid dependency on ext-filter #279

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merged 1 commit into from
Dec 6, 2021
Merged

Avoid dependency on ext-filter #279

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2 changes: 1 addition & 1 deletion src/DnsConnector.php
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Original file line number Diff line number Diff line change
Expand Up @@ -39,7 +39,7 @@ public function connect($uri)
$connector = $this->connector;

// skip DNS lookup / URI manipulation if this URI already contains an IP
if (false !== \filter_var($host, \FILTER_VALIDATE_IP)) {
if (@\inet_pton($host) !== false) {
return $connector->connect($original);
}

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2 changes: 1 addition & 1 deletion src/HappyEyeBallsConnector.php
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Original file line number Diff line number Diff line change
Expand Up @@ -50,7 +50,7 @@ public function connect($uri)
$host = \trim($parts['host'], '[]');

// skip DNS lookup / URI manipulation if this URI already contains an IP
if (false !== \filter_var($host, \FILTER_VALIDATE_IP)) {
if (@\inet_pton($host) !== false) {
return $this->connector->connect($original);
}

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2 changes: 1 addition & 1 deletion src/TcpConnector.php
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Original file line number Diff line number Diff line change
Expand Up @@ -34,7 +34,7 @@ public function connect($uri)
}

$ip = \trim($parts['host'], '[]');
if (false === \filter_var($ip, \FILTER_VALIDATE_IP)) {
if (@\inet_pton($ip) === false) {
return Promise\reject(new \InvalidArgumentException(
'Given URI "' . $uri . '" does not contain a valid host IP (EINVAL)',
\defined('SOCKET_EINVAL') ? \SOCKET_EINVAL : 22
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2 changes: 1 addition & 1 deletion src/TcpServer.php
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Original file line number Diff line number Diff line change
Expand Up @@ -160,7 +160,7 @@ public function __construct($uri, LoopInterface $loop = null, array $context = a
);
}

if (false === \filter_var(\trim($parts['host'], '[]'), \FILTER_VALIDATE_IP)) {
if (@\inet_pton(\trim($parts['host'], '[]')) === false) {
throw new \InvalidArgumentException(
'Given URI "' . $uri . '" does not contain a valid host IP (EINVAL)',
\defined('SOCKET_EINVAL') ? \SOCKET_EINVAL : 22
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10 changes: 5 additions & 5 deletions tests/FunctionalConnectorTest.php
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Original file line number Diff line number Diff line change
Expand Up @@ -90,7 +90,7 @@ public function connectionToRemoteTCP4n6ServerShouldResultInOurIP()

$ip = Block\await($this->request('dual.tlund.se', $connector), $loop, self::TIMEOUT);

$this->assertSame($ip, filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4 | FILTER_FLAG_IPV6), $ip);
$this->assertNotFalse(inet_pton($ip));
}

/**
Expand All @@ -110,8 +110,8 @@ public function connectionToRemoteTCP4ServerShouldResultInOurIP()
throw $e;
}

$this->assertSame($ip, filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4), $ip);
$this->assertFalse(filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6), $ip);
$this->assertNotFalse(inet_pton($ip));
$this->assertEquals(4, strlen(inet_pton($ip)));
}

/**
Expand All @@ -131,8 +131,8 @@ public function connectionToRemoteTCP6ServerShouldResultInOurIP()
throw $e;
}

$this->assertFalse(filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4), $ip);
$this->assertSame($ip, filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6), $ip);
$this->assertNotFalse(inet_pton($ip));
$this->assertEquals(16, strlen(inet_pton($ip)));
}

public function testCancelPendingTlsConnectionDuringTlsHandshakeShouldCloseTcpConnectionToServer()
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