MetaDataStorageHandlerXML.php

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<?php


class SimpleSAML_Metadata_MetaDataStorageHandlerXML extends SimpleSAML_Metadata_MetaDataStorageSource
{

    private $metadata;


    protected function __construct($config)
    {
        $src = $srcXml = null;
        if (array_key_exists('file', $config)) {
            // get the configuration
            $globalConfig = SimpleSAML_Configuration::getInstance();
            $src = $globalConfig->resolvePath($config['file']);
        } elseif (array_key_exists('url', $config)) {
            $src = $config['url'];
        } elseif (array_key_exists('xml', $config)) {
            $srcXml = $config['xml'];
        } else {
            throw new Exception("Missing one of 'file', 'url' and 'xml' in XML metadata source configuration.");
        }


        $SP1x = array();
        $IdP1x = array();
        $SP20 = array();
        $IdP20 = array();
        $AAD = array();

        if(isset($src)) {
            $entities = SimpleSAML_Metadata_SAMLParser::parseDescriptorsFile($src);
        } elseif(isset($srcXml)) {
            $entities = SimpleSAML_Metadata_SAMLParser::parseDescriptorsString($srcXml);
        } else {
            throw new Exception("Neither source file path/URI nor string data provided");
        }
        foreach ($entities as $entityId => $entity) {
            $md = $entity->getMetadata1xSP();
            if ($md !== null) {
                $SP1x[$entityId] = $md;
            }

            $md = $entity->getMetadata1xIdP();
            if ($md !== null) {
                $IdP1x[$entityId] = $md;
            }

            $md = $entity->getMetadata20SP();
            if ($md !== null) {
                $SP20[$entityId] = $md;
            }

            $md = $entity->getMetadata20IdP();
            if ($md !== null) {
                $IdP20[$entityId] = $md;
            }

            $md = $entity->getAttributeAuthorities();
            if (count($md) > 0) {
                $AAD[$entityId] = $md[0];
            }
        }

        $this->metadata = array(
            'shib13-sp-remote'          => $SP1x,
            'shib13-idp-remote'         => $IdP1x,
            'saml20-sp-remote'          => $SP20,
            'saml20-idp-remote'         => $IdP20,
            'attributeauthority-remote' => $AAD,
        );
    }


    public function getMetadataSet($set)
    {
        if (array_key_exists($set, $this->metadata)) {
            return $this->metadata[$set];
        }

        // we don't have this metadata set
        return array();
    }
}