X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FBaseCollection.php;h=977292e5159a24eafb851bd610dd913bdd81d766;hb=ddd2c72be8e7245389f97d74dd847f5a20410936;hp=c711755722c13804bb1fdef439b700bf58c62375;hpb=7a39be8270c1ce56c7a2df078bfbfd310601c569;p=friendica.git

diff --git a/src/BaseCollection.php b/src/BaseCollection.php
index c711755722..977292e515 100644
--- a/src/BaseCollection.php
+++ b/src/BaseCollection.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * @copyright Copyright (C) 2010-2022, the Friendica project
+ * @copyright Copyright (C) 2010-2024, the Friendica project
  *
  * @license GNU AGPL version 3 or any later version
  *
@@ -48,25 +48,27 @@ class BaseCollection extends \ArrayIterator
 	/**
 	 * @inheritDoc
 	 */
-	public function offsetSet(mixed $offset, mixed $value): void
+	#[\ReturnTypeWillChange]
+	public function offsetSet($key, $value): void
 	{
-		if (is_null($offset)) {
+		if (is_null($key)) {
 			$this->totalCount++;
 		}
 
-		parent::offsetSet($offset, $value);
+		parent::offsetSet($key, $value);
 	}
 
 	/**
 	 * @inheritDoc
 	 */
-	public function offsetUnset(mixed $offset): void
+	#[\ReturnTypeWillChange]
+	public function offsetUnset($key): void
 	{
-		if ($this->offsetExists($offset)) {
+		if ($this->offsetExists($key)) {
 			$this->totalCount--;
 		}
 
-		parent::offsetUnset($offset);
+		parent::offsetUnset($key);
 	}
 
 	/**
@@ -127,6 +129,24 @@ class BaseCollection extends \ArrayIterator
 		return new static(array_reverse($this->getArrayCopy()), $this->getTotalCount());
 	}
 
+	/**
+	 * Split the collection in smaller collections no bigger than the provided length
+	 *
+	 * @param int $length
+	 * @return static[]
+	 */
+	public function chunk(int $length): array
+	{
+		if ($length < 1) {
+			throw new \RangeException('BaseCollection->chunk(): Size parameter expected to be greater than 0');
+		}
+
+		return array_map(function ($array) {
+			return new static($array);
+		}, array_chunk($this->getArrayCopy(), $length));
+	}
+
+
 	/**
 	 * @inheritDoc
 	 *