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<?php |
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declare(strict_types=1); |
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namespace SimpleSAML\Module\metarefresh; |
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/* |
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* @package SimpleSAMLphp |
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*/ |
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class ARP |
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{ |
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/** @var array */ |
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private array $metadata; |
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/** @var array */ |
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private array $attributes = []; |
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/** @var string */ |
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private string $prefix; |
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/** @var string */ |
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private string $suffix; |
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/** |
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* Constructor |
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* |
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* @param array $metadata |
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* @param string $attributemap_filename |
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* @param string $prefix |
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* @param string $suffix |
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*/ |
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public function __construct(array $metadata, string $attributemap_filename, string $prefix, string $suffix) |
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{ |
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$this->metadata = $metadata; |
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$this->prefix = $prefix; |
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$this->suffix = $suffix; |
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if (isset($attributemap_filename)) { |
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$this->loadAttributeMap($attributemap_filename); |
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} |
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} |
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/** |
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* @param string $attributemap_filename |
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* |
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*/ |
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private function loadAttributeMap(string $attributemap_filename): void |
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{ |
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$config = \SimpleSAML\Configuration::getInstance(); |
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/** @psalm-suppress PossiblyNullOperand */ |
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include($config->getPathValue('attributemap', 'attributemap/') . $attributemap_filename . '.php'); |
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// Note that $attributemap is defined in the included attributemap-file! |
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/** @psalm-var array $attributemap */ |
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$this->attributes = $attributemap; |
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} |
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/** |
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* @param string $name |
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* |
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* @return string |
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*/ |
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private function surround(string $name): string |
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{ |
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$ret = ''; |
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if (!empty($this->prefix)) { |
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$ret .= $this->prefix; |
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} |
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$ret .= $name; |
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if (!empty($this->suffix)) { |
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$ret .= $this->suffix; |
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} |
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return $ret; |
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} |
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/** |
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* @param string $name |
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* |
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* @return string |
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*/ |
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private function getAttributeID(string $name): string |
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{ |
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if (empty($this->attributes)) { |
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return $this->surround($name); |
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} |
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if (array_key_exists($name, $this->attributes)) { |
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return $this->surround($this->attributes[$name]); |
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} |
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return $this->surround($name); |
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} |
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/** |
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* @return string |
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*/ |
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public function getXML(): string |
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{ |
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$xml = <<<MSG |
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<?xml version="1.0" encoding="UTF-8"?> |
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<AttributeFilterPolicyGroup id="urn:mace:funet.fi:haka:kalmar" xmlns="urn:mace:shibboleth:2.0:afp" |
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xmlns:basic="urn:mace:shibboleth:2.0:afp:mf:basic" xmlns:saml="urn:mace:shibboleth:2.0:afp:mf:saml" |
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" |
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xsi:schemaLocation="urn:mace:shibboleth:2.0:afp classpath:/schema/shibboleth-2.0-afp.xsd |
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urn:mace:shibboleth:2.0:afp:mf:basic classpath:/schema/shibboleth-2.0-afp-mf-basic.xsd |
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urn:mace:shibboleth:2.0:afp:mf:saml classpath:/schema/shibboleth-2.0-afp-mf-saml.xsd"> |
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MSG; |
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foreach ($this->metadata as $metadata) { |
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$xml .= $this->getEntryXML($metadata['metadata']); |
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} |
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$xml .= '</AttributeFilterPolicyGroup>'; |
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return $xml; |
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} |
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/** |
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* @param array $entry |
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* |
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* @return string |
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*/ |
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private function getEntryXML(array $entry): string |
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{ |
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$entityid = $entry['entityid']; |
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return ' <AttributeFilterPolicy id="' . $entityid . |
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'"><PolicyRequirementRule xsi:type="basic:AttributeRequesterString" value="' . $entityid . |
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'" />' . $this->getEntryXMLcontent($entry) . '</AttributeFilterPolicy>'; |
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} |
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/** |
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* @param array $entry |
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* |
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* @return string |
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*/ |
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private function getEntryXMLcontent(array $entry): string |
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{ |
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if (!array_key_exists('attributes', $entry)) { |
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return ''; |
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} |
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$ret = ''; |
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foreach ($entry['attributes'] as $a) { |
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$ret .= ' <AttributeRule attributeID="' . $this->getAttributeID($a) . |
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'"><PermitValueRule xsi:type="basic:ANY" /></AttributeRule>'; |
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} |
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return $ret; |
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} |
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} |
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simplesamlphp /
simplesamlphp-module-metarefresh
