Remove a few mixed type

Author: PowerKiKi

src/PhpSpreadsheet/Calculation/LookupRef/Filter.php

@@ -6,7 +6,7 @@
 
 class Filter
 {
-    public static function filter(mixed $lookupArray, mixed $matchArray, mixed $ifEmpty = null): mixed
+    public static function filter(array $lookupArray, mixed $matchArray, mixed $ifEmpty = null): mixed
     {
         if (!is_array($matchArray)) {
             return ExcelError::VALUE();

src/PhpSpreadsheet/Document/Properties.php

@@ -81,7 +81,7 @@ class Properties
     /**
      * Custom Properties.
      *
-     * @var array{value: mixed, type: string}[]
+     * @var array{value: bool|float|int|string, type: string}[]
      */
     private array $customProperties = [];
 
@@ -359,7 +359,7 @@ public function isCustomPropertySet(string $propertyName): bool
     /**
      * Get a Custom Property Value.
      */
-    public function getCustomPropertyValue(string $propertyName): mixed
+    public function getCustomPropertyValue(string $propertyName): bool|int|float|string|null
     {
         if (isset($this->customProperties[$propertyName])) {
             return $this->customProperties[$propertyName]['value'];
@@ -376,7 +376,7 @@ public function getCustomPropertyType(string $propertyName): ?string
         return $this->customProperties[$propertyName]['type'] ?? null;
     }
 
-    private function identifyPropertyType(mixed $propertyValue): string
+    private function identifyPropertyType(bool|int|float|string|null $propertyValue): string
     {
         if (is_float($propertyValue)) {
             return self::PROPERTY_TYPE_FLOAT;
@@ -398,7 +398,7 @@ private function identifyPropertyType(mixed $propertyValue): string
      *
      * @return $this
      */
-    public function setCustomProperty(string $propertyName, mixed $propertyValue = '', ?string $propertyType = null): self
+    public function setCustomProperty(string $propertyName, bool|int|float|string|null $propertyValue = '', ?string $propertyType = null): self
     {
         if (($propertyType === null) || (!in_array($propertyType, self::VALID_PROPERTY_TYPE_LIST))) {
             $propertyType = $this->identifyPropertyType($propertyValue);
@@ -451,15 +451,15 @@ public function setCustomProperty(string $propertyName, mixed $propertyValue = '
     /**
      * Convert property to form desired by Excel.
      */
-    public static function convertProperty(mixed $propertyValue, string $propertyType): mixed
+    public static function convertProperty(bool|int|float|string|null $propertyValue, string $propertyType): bool|int|float|string|null
     {
         return self::SPECIAL_TYPES[$propertyType] ?? self::convertProperty2($propertyValue, $propertyType);
     }
 
     /**
      * Convert property to form desired by Excel.
      */
-    private static function convertProperty2(mixed $propertyValue, string $type): mixed
+    private static function convertProperty2(bool|int|float|string|null $propertyValue, string $type): bool|int|float|string|null
     {
         $propertyType = self::convertPropertyType($type);
         switch ($propertyType) {

src/PhpSpreadsheet/Reader/Ods/Properties.php

@@ -101,7 +101,7 @@ private function setMetaProperties(
         }
     }
 
-    private function setUserDefinedProperty(mixed $propertyValueAttributes, string $propertyValue, DocumentProperties $docProps): void
+    private function setUserDefinedProperty(iterable $propertyValueAttributes, string $propertyValue, DocumentProperties $docProps): void
     {
         $propertyValueName = '';
         $propertyValueType = DocumentProperties::PROPERTY_TYPE_STRING;

src/PhpSpreadsheet/Reader/Xlsx/Properties.php

@@ -19,11 +19,6 @@ public function __construct(XmlScanner $securityScanner, DocumentProperties $doc
         $this->docProps = $docProps;
     }
 
-    private static function nullOrSimple(mixed $obj): ?SimpleXMLElement
-    {
-        return ($obj instanceof SimpleXMLElement) ? $obj : null;
-    }
-
     private function extractPropertyData(string $propertyData): ?SimpleXMLElement
     {
         // okay to omit namespace because everything will be processed by xpath
@@ -33,7 +28,7 @@ private function extractPropertyData(string $propertyData): ?SimpleXMLElement
             Settings::getLibXmlLoaderOptions()
         );
 
-        return self::nullOrSimple($obj);
+        return $obj === false ? null : $obj;
     }
 
     public function readCoreProperties(string $propertyData): void
@@ -45,15 +40,15 @@ public function readCoreProperties(string $propertyData): void
             $xmlCore->registerXPathNamespace('dcterms', Namespaces::DC_TERMS);
             $xmlCore->registerXPathNamespace('cp', Namespaces::CORE_PROPERTIES2);
 
-            $this->docProps->setCreator((string) self::getArrayItem($xmlCore->xpath('dc:creator')));
-            $this->docProps->setLastModifiedBy((string) self::getArrayItem($xmlCore->xpath('cp:lastModifiedBy')));
-            $this->docProps->setCreated((string) self::getArrayItem($xmlCore->xpath('dcterms:created'))); //! respect xsi:type
-            $this->docProps->setModified((string) self::getArrayItem($xmlCore->xpath('dcterms:modified'))); //! respect xsi:type
-            $this->docProps->setTitle((string) self::getArrayItem($xmlCore->xpath('dc:title')));
-            $this->docProps->setDescription((string) self::getArrayItem($xmlCore->xpath('dc:description')));
-            $this->docProps->setSubject((string) self::getArrayItem($xmlCore->xpath('dc:subject')));
-            $this->docProps->setKeywords((string) self::getArrayItem($xmlCore->xpath('cp:keywords')));
-            $this->docProps->setCategory((string) self::getArrayItem($xmlCore->xpath('cp:category')));
+            $this->docProps->setCreator($this->getArrayItem($xmlCore->xpath('dc:creator')));
+            $this->docProps->setLastModifiedBy($this->getArrayItem($xmlCore->xpath('cp:lastModifiedBy')));
+            $this->docProps->setCreated($this->getArrayItem($xmlCore->xpath('dcterms:created'))); //! respect xsi:type
+            $this->docProps->setModified($this->getArrayItem($xmlCore->xpath('dcterms:modified'))); //! respect xsi:type
+            $this->docProps->setTitle($this->getArrayItem($xmlCore->xpath('dc:title')));
+            $this->docProps->setDescription($this->getArrayItem($xmlCore->xpath('dc:description')));
+            $this->docProps->setSubject($this->getArrayItem($xmlCore->xpath('dc:subject')));
+            $this->docProps->setKeywords($this->getArrayItem($xmlCore->xpath('cp:keywords')));
+            $this->docProps->setCategory($this->getArrayItem($xmlCore->xpath('cp:category')));
         }
     }
 
@@ -96,8 +91,8 @@ public function readCustomProperties(string $propertyData): void
         }
     }
 
-    private static function getArrayItem(null|array|false $array, mixed $key = 0): ?SimpleXMLElement
+    private function getArrayItem(null|array|false $array): string
     {
-        return is_array($array) ? ($array[$key] ?? null) : null;
+        return is_array($array) ? (string) ($array[0] ?? '') : '';
     }
 }