public function __construct(ConfigInterface $config, $xsdUrl)
{
$this->url = $xsdUrl;
// Generate a stream context used by libxml to access external resources.
// This will allow DOMDocument to load XSDs through a proxy.
$streamContextFactory = new StreamContextFactory();
libxml_set_streams_context($streamContextFactory->create($config));
$document = new DOMDocument();
$loaded = $document->load($xsdUrl);
if (!$loaded) {
throw new Exception('Unable to load XML from ' . $xsdUrl);
}
parent::__construct($document, $document->documentElement);
// Register the schema to avoid cyclic imports.
self::$loadedUrls[] = $xsdUrl;
// Locate and instantiate schemas which are referenced by the current schema.
// A reference in this context can either be
// - an import from another namespace: http://www.w3.org/TR/xmlschema-1/#composition-schemaImport
// - an include within the same namespace: http://www.w3.org/TR/xmlschema-1/#compound-schema
$this->referereces = array();
foreach ($this->xpath('//wsdl:import/@location|' . '//s:import/@schemaLocation|' . '//s:include/@schemaLocation') as $reference) {
$referenceUrl = $reference->value;
if (strpos($referenceUrl, '//') === false) {
$referenceUrl = dirname($xsdUrl) . '/' . $referenceUrl;
}
if (!in_array($referenceUrl, self::$loadedUrls)) {
$this->referereces[] = new SchemaDocument($config, $referenceUrl);
}
}
}
/**
* Test that authentication and proxy configuration are both reflected in stream context.
*/
public function testAuthorizationHeaderAndProxyShouldBeDefined()
{
$soapOptions = array('login' => 'user', 'password' => 'secret');
$proxy = array('host' => '192.168.0.1', 'port' => 8080, 'login' => 'proxy-user', 'password' => 'proxy-secret');
$config = new Config(array('inputFile' => null, 'outputDir' => null, 'soapClientOptions' => $soapOptions, 'proxy' => $proxy));
$factory = new StreamContextFactory();
$resource = $factory->create($config);
$options = stream_context_get_options($resource);
$this->assertArrayHasKey('http', $options);
$this->assertArrayHasKey('proxy', $options['http']);
$this->assertArrayHasKey('header', $options['http']);
$header = 'Authorization: Basic ' . base64_encode($soapOptions['login'] . ':' . $soapOptions['password']);
$this->assertContains($header, $options['http']['header']);
$header = 'Proxy-Authorization: Basic ' . base64_encode($proxy['login'] . ':' . $proxy['password']);
$this->assertContains($header, $options['http']['header']);
}
/**
* Test that proxy configuration is reflected in stream context.
*/
public function testProxyStreamContext()
{
$proxy = array('host' => '192.168.0.1', 'port' => 8080, 'login' => 'user', 'password' => 'secret');
$config = new Config(array('inputFile' => null, 'outputDir' => null, 'proxy' => $proxy));
$streamContextFactory = new StreamContextFactory();
$resource = $streamContextFactory->create($config);
$options = stream_context_get_options($resource);
$this->assertArrayHasKey('http', $options);
// The proxy configuration should be reflected in the HTTP proxy option.
$this->assertArrayHasKey('proxy', $options['http']);
$this->assertEquals($proxy['host'] . ':' . $proxy['port'], $options['http']['proxy']);
// Proxy authentication information should be reflected in a HTTP header.
$this->assertArrayHasKey('header', $options['http']);
$proxyAuthHeader = 'Proxy-Authorization: Basic ' . base64_encode($proxy['login'] . ':' . $proxy['password']);
$this->assertContains($proxyAuthHeader, $options['http']['header']);
}
/**
* Test that the stream context options are merged if a proxy configuration is applicable
*/
public function testStreamContextOptionsAreMerged()
{
$soapOptions = array('login' => 'user', 'password' => 'secret');
$proxy = array('host' => '192.168.0.1', 'port' => 8080, 'login' => 'proxy-user', 'password' => 'proxy-secret');
$config = new Config(array('inputFile' => null, 'outputDir' => null, 'soapClientOptions' => $soapOptions, 'proxy' => $proxy, 'streamContextOptions' => array('ssl' => array('ciphers' => 'foo'))));
$factory = new StreamContextFactory();
$resource = $factory->create($config);
$options = stream_context_get_options($resource);
$this->assertArrayHasKey('http', $options);
$this->assertArrayHasKey('proxy', $options['http']);
$this->assertArrayHasKey('ssl', $options);
$this->assertArrayHasKey('ciphers', $options['ssl']);
}
