LDAPMulti.php

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<?php

class sspmod_ldap_Auth_Source_LDAPMulti extends sspmod_core_Auth_UserPassOrgBase
{

    private $orgs;

    private $ldapOrgs;

    private $includeOrgInUsername;


    public function __construct($info, $config)
    {
        assert('is_array($info)');
        assert('is_array($config)');

        // Call the parent constructor first, as required by the interface
        parent::__construct($info, $config);

        $cfgHelper = SimpleSAML_Configuration::loadFromArray($config,
            'Authentication source ' . var_export($this->authId, true));


        $this->orgs = array();
        $this->ldapOrgs = array();
        foreach ($config as $name => $value) {

            if ($name === 'username_organization_method') {
                $usernameOrgMethod = $cfgHelper->getValueValidate(
                    'username_organization_method',
                    array('none', 'allow', 'force'));
                $this->setUsernameOrgMethod($usernameOrgMethod);
                continue;
            }

            if ($name === 'include_organization_in_username') {
                $this->includeOrgInUsername = $cfgHelper->getBoolean(
                    'include_organization_in_username', false);
                continue;
            }

            $orgCfg = $cfgHelper->getArray($name);
            $orgId = $name;

            if (array_key_exists('description', $orgCfg)) {
                $this->orgs[$orgId] = $orgCfg['description'];
            } else {
                $this->orgs[$orgId] = $orgId;
            }

            $orgCfg = new sspmod_ldap_ConfigHelper($orgCfg,
                'Authentication source ' . var_export($this->authId, true) .
                ', organization ' . var_export($orgId, true));
            $this->ldapOrgs[$orgId] = $orgCfg;
        }
    }


    protected function login($username, $password, $org, array $sasl_args = null)
    {
        assert('is_string($username)');
        assert('is_string($password)');
        assert('is_string($org)');

        if (!array_key_exists($org, $this->ldapOrgs)) {
            // The user has selected an organization which doesn't exist anymore.
            SimpleSAML\Logger::warning('Authentication source ' . var_export($this->authId, true) .
                ': Organization seems to have disappeared while the user logged in.' .
                ' Organization was ' . var_export($org, true));
            throw new SimpleSAML_Error_Error('WRONGUSERPASS');
        }

        if ($this->includeOrgInUsername) {
            $username = $username . '@' . $org;
        }

        return $this->ldapOrgs[$org]->login($username, $password, $sasl_args);
    }


    protected function getOrganizations()
    {
        return $this->orgs;
    }
}