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Add ability to fetch the WSDL with NTLM Auth. #11

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Add ability to fetch the WSDL with NTLM Auth. #11

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a4142fa
Add ability to fetch the WSDL with NTLM Auth.
das-peter Apr 29, 2019
d798c83
Added some error handling before caching the fetched wsdl definition.
das-peter May 23, 2019
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45 changes: 45 additions & 0 deletions src/SoapClient.php
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Original file line number Diff line number Diff line change
Expand Up @@ -26,6 +26,12 @@ class SoapClient extends \SoapClient
*/
protected $options;

/**
* Cache for fetched WSDLs.
* @var array
*/
protected static $wsdlCache = [];

/**
* {@inheritdoc}
*
Expand Down Expand Up @@ -55,6 +61,8 @@ public function __construct($wsdl, array $options = [])
);
$this->options = $options;

$wsdl = $this->___fetchWSDL($wsdl);

// Verify that a user name and password were entered.
if (empty($options['user']) || empty($options['password'])) {
throw new \BadMethodCallException(
Expand All @@ -65,6 +73,35 @@ public function __construct($wsdl, array $options = [])
parent::__construct($wsdl, $options);
}

/**
* Fetch the WSDL to use.
*
* We need to fetch the WSDL on our own and save it into a file so that the parent class can load it from there.
* This is because the parent class doesn't support overwriting the WSDL fetching code which means we can't add
* the required NTLM handling.
*/
protected function ___fetchWSDL($wsdl) {
if (!empty($wsdl) && !file_exists($wsdl)) {
$wsdlHash = md5($wsdl);
if (empty(self::$wsdlCache[$wsdlHash])) {
$temp_file = sys_get_temp_dir() . '/' . $wsdlHash . '.ntlm.wsdl';
if (!file_exists($temp_file) || (isset($this->options['cache_wsdl']) && $this->options['cache_wsdl'] === WSDL_CACHE_NONE)) {
$wsdl_contents = $this->__doRequest(NULL , $wsdl, NULL, SOAP_1_1);
// Ensure the WSDL is only stored after validating it roughly.
if (!curl_errno($this->ch) && strpos($wsdl_contents, '<definitions ') !== FALSE) {
file_put_contents($temp_file, $wsdl_contents);
}
else {
throw new \SoapFault('Fetching WSDL', sprintf('Unable to fetch a valid WSDL definition from: %s', $wsdl));
}
}
self::$wsdlCache[$wsdlHash] = $temp_file;
}
$wsdl = self::$wsdlCache[$wsdlHash];
}
return $wsdl;
}

/**
* {@inheritdoc}
*/
Expand Down Expand Up @@ -135,6 +172,14 @@ public function getResponseCode()
*/
protected function buildHeaders($action)
{
if (is_null($action)) {
return array(
'Method: GET',
'Connection: Keep-Alive',
'User-Agent: PHP-SOAP-CURL',
'Content-Type: text/xml; charset=utf-8',
);
}
return array(
'Method: POST',
'Connection: Keep-Alive',
Expand Down