Implement saml:AudienceRestrictionCondition

src/SAML11/XML/saml/AbstractAudienceRestrictionConditionType.php

@@ -0,0 +1,85 @@
+<?php
+
+declare(strict_types=1);
+
+namespace SimpleSAML\SAML11\XML\saml;
+
+use DOMElement;
+use SimpleSAML\Assert\Assert;
+use SimpleSAML\SAML11\XML\saml\AbstractConditionType;
+use SimpleSAML\SAML11\XML\saml\Audience;
+use SimpleSAML\SAML11\Constants as C;
+use SimpleSAML\XML\Exception\InvalidDOMElementException;
+use SimpleSAML\XML\Exception\MissingElementException;
+use SimpleSAML\XML\Exception\SchemaViolationException;
+
+use function array_pop;
+
+/**
+ * @package simplesamlphp\saml11
+ */
+abstract class AbstractAudienceRestrictionConditionType extends AbstractConditionType
+{
+    /**
+     * AudienceRestrictionConditionType constructor.
+     *
+     * @param \SimpleSAML\SAML11\XML\saml\Audience[] $audience
+     */
+    public function __construct(
+        protected array $audience,
+    ) {
+        Assert::allIsInstanceOf($audience, Audience::class, SchemaViolationException::class);
+    }
+
+
+    /**
+     * Get the value of the audience-attribute.
+     *
+     * @return \SimpleSAML\SAML11\XML\saml\Audience[]
+     */
+    public function getAudience(): array
+    {
+        return $this->audience;
+    }
+
+
+    /**
+     * Convert XML into a AudienceStatement
+     *
+     * @param \DOMElement $xml The XML element we should load
+     * @return static
+     *
+     * @throws \SimpleSAML\XML\Exception\InvalidDOMElementException
+     *   if the qualified name of the supplied element is wrong
+     */
+    public static function fromXML(DOMElement $xml): static
+    {
+        Assert::same($xml->localName, static::getLocalName(), InvalidDOMElementException::class);
+        Assert::same($xml->namespaceURI, static::getNamespaceURI(), InvalidDOMElementException::class);
+
+        $audience = Audience::getChildrenOfClass($xml);
+        Assert::minCount($audience, 1, MissingElementException::class);
+
+        return new static(
+            $audience,
+        );
+    }
+
+
+    /**
+     * Convert this AudienceStatement to XML.
+     *
+     * @param \DOMElement $parent The element we are converting to XML.
+     * @return \DOMElement The XML element after adding the data corresponding to this AudienceStatement.
+     */
+    public function toXML(DOMElement $parent = null): DOMElement
+    {
+        $e = $this->instantiateParentElement($parent);
+
+        foreach ($this->getAudience() as $a) {
+            $a->toXML($e);
+        }
+
+        return $e;
+    }
+}

src/SAML11/XML/saml/AudienceRestrictionCondition.php

@@ -0,0 +1,14 @@
+<?php
+
+declare(strict_types=1);
+
+namespace SimpleSAML\SAML11\XML\saml;
+
+/**
+ * Class representing a saml:AudienceRestrictionCondition element.
+ *
+ * @package simplesamlphp/saml11
+ */
+final class AudienceRestrictionCondition extends AbstractAudienceRestrictionConditionType
+{
+}

tests/resources/xml/saml_AudienceRestrictionCondition.xml

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+<saml:AudienceRestrictionCondition xmlns:saml="urn:oasis:names:tc:SAML:1.0:assertion">
+  <saml:Audience>urn:x-simplesamlphp:audience</saml:Audience>
+</saml:AudienceRestrictionCondition>

tests/src/SAML11/XML/saml/AudienceRestrictionConditionTest.php

@@ -0,0 +1,62 @@
+<?php
+
+declare(strict_types=1);
+
+namespace SimpleSAML\Test\SAML11\XML\saml;
+
+use PHPUnit\Framework\TestCase;
+use SimpleSAML\SAML11\XML\saml\Audience;
+use SimpleSAML\SAML11\XML\saml\AudienceRestrictionCondition;
+use SimpleSAML\XML\DOMDocumentFactory;
+use SimpleSAML\XML\TestUtils\SchemaValidationTestTrait;
+use SimpleSAML\XML\TestUtils\SerializableElementTestTrait;
+
+use function dirname;
+use function strval;
+
+/**
+ * Tests for AudienceRestictionCondition elements.
+ *
+ * @covers \SimpleSAML\SAML11\XML\saml\AudienceRestrictionCondition
+ * @covers \SimpleSAML\SAML11\XML\saml\AbstractConditionType
+ * @covers \SimpleSAML\SAML11\XML\saml\AbstractSamlElement
+ *
+ * @package simplesamlphp/saml11
+ */
+final class AudienceRestrictionConditionTest extends TestCase
+{
+    use SchemaValidationTestTrait;
+    use SerializableElementTestTrait;
+
+
+    /**
+     */
+    public static function setUpBeforeClass(): void
+    {
+        self::$schemaFile = dirname(__FILE__, 6) . '/resources/schemas/oasis-sstc-saml-schema-assertion-1.1.xsd';
+
+        self::$testedClass = AudienceRestrictionCondition::class;
+
+        self::$xmlRepresentation = DOMDocumentFactory::fromFile(
+            dirname(__FILE__, 5) . '/resources/xml/saml_AudienceRestrictionCondition.xml',
+        );
+    }
+
+
+    // marshalling
+
+
+    /**
+     * Test creating an Audience from scratch
+     */
+    public function testMarshalling(): void
+    {
+        $audience = new Audience('urn:x-simplesamlphp:audience');
+        $audienceRestrictionCondition = new AudienceRestrictionCondition([$audience]);
+
+        $this->assertEquals(
+            self::$xmlRepresentation->saveXML(self::$xmlRepresentation->documentElement),
+            strval($audienceRestrictionCondition),
+        );
+    }
+}