BaseNameIDGenerator.php

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<?php

abstract class sspmod_saml_BaseNameIDGenerator extends SimpleSAML_Auth_ProcessingFilter {

        private $nameQualifier;


        private $spNameQualifier;


        protected $format;


        public function __construct($config, $reserved) {
                parent::__construct($config, $reserved);
                assert('is_array($config)');

                if (isset($config['NameQualifier'])) {
                        $this->nameQualifier = $config['NameQualifier'];
                } else {
                        $this->nameQualifier = FALSE;
                }

                if (isset($config['SPNameQualifier'])) {
                        $this->spNameQualifier = $config['SPNameQualifier'];
                } else {
                        $this->spNameQualifier = TRUE;
                }
        }


        abstract protected function getValue(array &$state);


        public function process(&$state) {
                assert('is_array($state)');
                assert('is_string($this->format)');

                $value = $this->getValue($state);
                if ($value === NULL) {
                        return;
                }

                $nameId = new \SAML2\XML\saml\NameID();
                $nameId->value = $value;

                if ($this->nameQualifier === TRUE) {
                        if (isset($state['IdPMetadata']['entityid'])) {
                                $nameId->NameQualifier = $state['IdPMetadata']['entityid'];
                        } else {
                                SimpleSAML\Logger::warning('No IdP entity ID, unable to set NameQualifier.');
                        }
                } elseif (is_string($this->nameQualifier)) {
                        $nameId->NameQualifier = $this->nameQualifier;
                }

                if ($this->spNameQualifier === TRUE) {
                        if (isset($state['SPMetadata']['entityid'])) {
                                $nameId->SPNameQualifier = $state['SPMetadata']['entityid'];
                        } else {
                                SimpleSAML\Logger::warning('No SP entity ID, unable to set SPNameQualifier.');
                        }
                } elseif (is_string($this->spNameQualifier)) {
                        $nameId->SPNameQualifier = $this->spNameQualifier;
                }

                $state['saml:NameID'][$this->format] = $nameId;
        }

}