class.ilSOAPAuth.php

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<?php

declare(strict_types=1);

class ilSOAPAuth
{
    public static function testConnection(string $a_ext_uid, string $a_soap_pw, bool $a_new_user): string
    {
        global $ilSetting;

        $settings = $ilSetting->getAll();

        $server_hostname = (string) ($settings['soap_auth_server'] ?? '');
        $server_port = (int) ($settings['soap_auth_port'] ?? 0);
        $server_uri = (string) ($settings['soap_auth_uri'] ?? '');
        $namespace = (string) ($settings['soap_auth_namespace'] ?? '');
        $use_dotnet = (bool) ($settings['soap_auth_use_dotnet'] ?? false);
        $uri = 'http://';
        if (isset($settings['soap_auth_use_https']) && $settings['soap_auth_use_https']) {
            $uri = 'https://';
        }

        $uri .= $server_hostname;

        if ($server_port > 0) {
            $uri .= ':' . $server_port;
        }

        if ($server_uri !== '') {
            $uri .= '/' . $server_uri;
        }

        require_once __DIR__ . '/../../soap/lib/nusoap.php';
        $soap_client = new nusoap_client($uri);
        if ($err = $soap_client->getError()) {
            return 'SOAP Authentication Initialisation Error: ' . $err;
        }

        $soapAction = '';
        $nspref = '';
        if ($use_dotnet) {
            $soapAction = $namespace . '/isValidSession';
            $nspref = 'ns1:';
        }

        $valid = $soap_client->call(
            'isValidSession',
            [
                $nspref . 'ext_uid' => $a_ext_uid,
                $nspref . 'soap_pw' => $a_soap_pw,
                $nspref . 'new_user' => $a_new_user
            ],
            $namespace,
            $soapAction
        );

        return
            '<br>== Request ==' .
            '<br><pre>' . htmlspecialchars(str_replace('" ', "\"\n ", str_replace('>', ">\n", $soap_client->request)), ENT_QUOTES) . '</pre><br>' .
            '<br>== Response ==' .
            '<br>Valid: -' . $valid['valid'] . '-' .
            '<br><pre>' . htmlspecialchars(str_replace('" ', "\"\n ", str_replace('>', ">\n", $soap_client->response)), ENT_QUOTES) . '</pre>';
    }
}