Replace array_pop with array_last

composer.json

@@ -15,7 +15,7 @@
         "ext-pcre": "*",
 
         "simplesamlphp/assert": "~2.0",
-        "simplesamlphp/xml-common": "dev-feature/dom-migration-php84"
+        "simplesamlphp/xml-common": "~2.0"
     },
     "require-dev": {
         "simplesamlphp/simplesamlphp-test-framework": "~1.11"

src/SOAP11/XML/Body.php

@@ -16,7 +16,7 @@
 
 use function array_diff;
 use function array_filter;
-use function array_pop;
+use function array_last;
 use function array_values;
 
 /**
@@ -61,7 +61,7 @@ public function __construct(array $children = [], array $namespacedAttributes =
         }));
         Assert::maxCount($fault, 1, ProtocolViolationException::class);
 
-        $this->setFault(array_pop($fault));
+        $this->setFault(array_last($fault));
         $this->setElements(array_diff($children, $fault));
         $this->setAttributesNS($namespacedAttributes);
     }

src/SOAP11/XML/Envelope.php

@@ -15,6 +15,8 @@
 use SimpleSAML\XMLSchema\Exception\TooManyElementsException;
 use SimpleSAML\XMLSchema\XML\Constants\NS;
 
+use function array_last;
+
 /**
  * Class representing a SOAP-ENV:Envelope element.
  *
@@ -91,8 +93,8 @@ public static function fromXML(DOMElement $xml): static
         Assert::maxCount($header, 1, 'Cannot process more than one Header element.', TooManyElementsException::class);
 
         return new static(
-            array_pop($body),
-            empty($header) ? null : array_pop($header),
+            array_last($body),
+            array_last($header),
             self::getChildElementsFromXML($xml),
             self::getAttributesNSFromXML($xml),
         );

src/SOAP11/XML/Fault.php

@@ -12,6 +12,8 @@
 use SimpleSAML\XMLSchema\Exception\MissingElementException;
 use SimpleSAML\XMLSchema\Exception\TooManyElementsException;
 
+use function array_last;
+
 /**
  * Class representing a SOAP-ENV:Fault element.
  *
@@ -106,10 +108,10 @@ public static function fromXML(DOMElement $xml): static
         Assert::maxCount($detail, 1, 'Cannot process more than one detail element.', TooManyElementsException::class);
 
         return new self(
-            array_pop($faultCode),
-            array_pop($faultString),
-            array_pop($faultActor),
-            array_pop($detail),
+            array_last($faultCode),
+            array_last($faultString),
+            array_last($faultActor),
+            array_last($detail),
         );
     }
 

src/SOAP12/XML/Body.php

@@ -14,7 +14,7 @@
 use SimpleSAML\XMLSchema\Exception\InvalidDOMElementException;
 use SimpleSAML\XMLSchema\XML\Constants\NS;
 
-use function array_pop;
+use function array_last;
 
 /**
  * Class representing a env:Body element.
@@ -104,7 +104,7 @@ public static function fromXML(DOMElement $xml): static
         Assert::maxCount($fault, 1, ProtocolViolationException::class);
 
         return new static(
-            array_pop($fault),
+            array_last($fault),
             self::getChildElementsFromXML($xml),
             self::getAttributesNSFromXML($xml),
         );

src/SOAP12/XML/Code.php

@@ -68,8 +68,8 @@ public static function fromXML(DOMElement $xml): static
         Assert::maxCount($subcode, 1, 'Cannot process more than one Subcode element.', TooManyElementsException::class);
 
         return new static(
-            array_pop($value),
-            empty($subcode) ? null : array_pop($subcode),
+            array_last($value),
+            array_last($subcode),
         );
     }
 

src/SOAP12/XML/Envelope.php

@@ -14,6 +14,8 @@
 use SimpleSAML\XMLSchema\Exception\TooManyElementsException;
 use SimpleSAML\XMLSchema\XML\Constants\NS;
 
+use function array_last;
+
 /**
  * Class representing a env:Envelope element.
  *
@@ -83,8 +85,8 @@ public static function fromXML(DOMElement $xml): static
         Assert::maxCount($header, 1, 'Cannot process more than one Header element.', TooManyElementsException::class);
 
         return new static(
-            array_pop($body),
-            empty($header) ? null : array_pop($header),
+            array_last($body),
+            array_last($header),
             self::getAttributesNSFromXML($xml),
         );
     }

src/SOAP12/XML/Fault.php

@@ -13,6 +13,8 @@
 use SimpleSAML\XMLSchema\Exception\MissingElementException;
 use SimpleSAML\XMLSchema\Exception\TooManyElementsException;
 
+use function array_last;
+
 /**
  * Class representing a env:Fault element.
  *
@@ -116,11 +118,11 @@ public static function fromXML(DOMElement $xml): static
         Assert::maxCount($detail, 1, 'Cannot process more than one Detail element.', TooManyElementsException::class);
 
         return new self(
-            array_pop($code),
-            array_pop($reason),
-            empty($node) ? null : array_pop($node),
-            empty($role) ? null : array_pop($role),
-            empty($detail) ? null : array_pop($detail),
+            array_last($code),
+            array_last($reason),
+            array_last($node),
+            array_last($role),
+            array_last($detail),
         );
     }
 

src/SOAP12/XML/Subcode.php

@@ -10,6 +10,8 @@
 use SimpleSAML\XMLSchema\Exception\MissingElementException;
 use SimpleSAML\XMLSchema\Exception\TooManyElementsException;
 
+use function array_last;
+
 /**
  * Class representing a env:Subcode element.
  *
@@ -68,8 +70,8 @@ public static function fromXML(DOMElement $xml): static
         Assert::maxCount($subcode, 1, 'Cannot process more than one Subcode element.', TooManyElementsException::class);
 
         return new static(
-            array_pop($value),
-            empty($subcode) ? null : array_pop($subcode),
+            array_last($value),
+            array_last($subcode),
         );
     }