SessionValidationClient.php

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<?php
 
declare(strict_types=1);
 
namespace ILIAS\AuthSOAP;
 
readonly class SessionValidationClient
{
    public function __construct(
        private string $location,
        private string $namespace,
        private bool $use_dotnet = false,
    ) {
    }
 
    public function validateSession(
        string $ext_uid,
        string $soap_pw,
        bool $new_user,
    ): SessionValidationResult {
        $service_namespace = $this->namespace !== '' ? $this->namespace : $this->location;
 
        $soap_client = new \SoapClient(null, [
            'location' => $this->location,
            'uri' => $service_namespace,
            'trace' => true,
            'exceptions' => true,
            'style' => SOAP_RPC,
            'use' => SOAP_ENCODED,
        ]);
 
        $call_options = ['uri' => $service_namespace];
        if ($this->use_dotnet) {
            $call_options['soapaction'] = $service_namespace . '/isValidSession';
        }
 
        $valid = $soap_client->__soapCall(
            'isValidSession',
            $this->buildCallParameters($ext_uid, $soap_pw, $new_user),
            $call_options
        );
 
        return new SessionValidationResult(
            $this->normalizeValidationResult($valid),
            (string) $soap_client->__getLastRequest(),
            (string) $soap_client->__getLastResponse(),
        );
    }
 
    private function buildCallParameters(string $ext_uid, string $soap_pw, bool $new_user): array
    {
        if ($this->use_dotnet) {
            return [
                new \SoapParam($ext_uid, 'ns1:ext_uid'),
                new \SoapParam($soap_pw, 'ns1:soap_pw'),
                new \SoapParam($new_user, 'ns1:new_user'),
            ];
        }
 
        return [
            new \SoapParam($ext_uid, 'ext_uid'),
            new \SoapParam($soap_pw, 'soap_pw'),
            new \SoapParam($new_user, 'new_user'),
        ];
    }
 
    private function normalizeValidationResult(mixed $valid): array
    {
        if (\is_object($valid)) {
            $valid = (array) $valid;
        }
 
        if (!\is_array($valid)) {
            return ['valid' => false];
        }
 
        return $valid;
    }
}