SoapDummyAuthHandler.php

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<?php
 
declare(strict_types=1);
 
namespace ILIAS\AuthSOAP;
 
class SoapDummyAuthHandler
{
    public function isValidSession(string $ext_uid, string $soap_pw, bool $new_user): array
    {
        return $this->buildValidationResult($ext_uid, $soap_pw, $new_user);
    }
 
    public function __soapCall(string $function_name, array $arguments): array
    {
        if ($this->localOperationName($function_name) !== 'isValidSession') {
            throw new \SoapFault('SOAP-ENV:Server', "Procedure '$function_name' not present");
        }
 
        return $this->invokeIsValidSession($arguments);
    }
 
    private function localOperationName(string $name): string
    {
        if (str_contains($name, ':')) {
            return substr($name, strrpos($name, ':') + 1);
        }
 
        return $name;
    }
 
    private function invokeIsValidSession(array $arguments): array
    {
        if (\count($arguments) === 1) {
            $first = $arguments[0];
            if (\is_object($first)) {
                $arguments = (array) $first;
            } elseif (\is_array($first)) {
                $arguments = $first;
            }
        }
 
        $parameters = $this->normalizeParameterKeys($arguments);
 
        return $this->buildValidationResult(
            $parameters['ext_uid'],
            $parameters['soap_pw'],
            $parameters['new_user']
        );
    }
 
    private function normalizeParameterKeys(array $arguments): array
    {
        $normalized = [];
        foreach ($arguments as $key => $value) {
            if (!\is_string($key)) {
                continue;
            }
            $normalized[$this->localOperationName($key)] = $value;
        }
 
        if ($normalized !== []) {
            return [
                'ext_uid' => (string) ($normalized['ext_uid'] ?? ''),
                'soap_pw' => (string) ($normalized['soap_pw'] ?? ''),
                'new_user' => (bool) ($normalized['new_user'] ?? false),
            ];
        }
 
        return [
            'ext_uid' => (string) ($arguments[0] ?? ''),
            'soap_pw' => (string) ($arguments[1] ?? ''),
            'new_user' => (bool) ($arguments[2] ?? false),
        ];
    }
 
    private function buildValidationResult(string $ext_uid, string $soap_pw, bool $new_user): array
    {
        $result = [
            'firstname' => '',
            'lastname' => '',
            'email' => '',
            'valid' => $ext_uid === $soap_pw,
        ];
 
        if ($new_user) {
            $result['firstname'] = 'first ' . $ext_uid;
            $result['lastname'] = 'last ' . $ext_uid;
            $result['email'] = $ext_uid . '@de.de';
        }
 
        return $result;
    }
}