1 files changed, 190 insertions, 0 deletions
diff --git a/vendor/ramsey/collection/src/AbstractArray.php b/vendor/ramsey/collection/src/AbstractArray.php
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+++ b/vendor/ramsey/collection/src/AbstractArray.php
@@ -0,0 +1,190 @@
+<?php
+
+/**
+ * This file is part of the ramsey/collection library
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ *
+ * @copyright Copyright (c) Ben Ramsey <ben@benramsey.com>
+ * @license http://opensource.org/licenses/MIT MIT
+ */
+
+declare(strict_types=1);
+
+namespace Ramsey\Collection;
+
+use ArrayIterator;
+use Traversable;
+
+use function serialize;
+use function unserialize;
+
+/**
+ * This class provides a basic implementation of `ArrayInterface`, to minimize
+ * the effort required to implement this interface.
+ *
+ * @template T
+ * @template-implements ArrayInterface<T>
+ */
+abstract class AbstractArray implements ArrayInterface
+{
+    /**
+     * The items of this array.
+     *
+     * @var array<array-key, T>
+     */
+    protected $data = [];
+
+    /**
+     * Constructs a new array object.
+     *
+     * @param array<array-key, T> $data The initial items to add to this array.
+     */
+    public function __construct(array $data = [])
+    {
+        // Invoke offsetSet() for each value added; in this way, sub-classes
+        // may provide additional logic about values added to the array object.
+        foreach ($data as $key => $value) {
+            $this[$key] = $value;
+        }
+    }
+
+    /**
+     * Returns an iterator for this array.
+     *
+     * @link http://php.net/manual/en/iteratoraggregate.getiterator.php IteratorAggregate::getIterator()
+     *
+     * @return Traversable<T>
+     */
+    public function getIterator(): Traversable
+    {
+        return new ArrayIterator($this->data);
+    }
+
+    /**
+     * Returns `true` if the given offset exists in this array.
+     *
+     * @link http://php.net/manual/en/arrayaccess.offsetexists.php ArrayAccess::offsetExists()
+     *
+     * @param array-key $offset The offset to check.
+     */
+    public function offsetExists($offset): bool
+    {
+        return isset($this->data[$offset]);
+    }
+
+    /**
+     * Returns the value at the specified offset.
+     *
+     * @link http://php.net/manual/en/arrayaccess.offsetget.php ArrayAccess::offsetGet()
+     *
+     * @param array-key $offset The offset for which a value should be returned.
+     *
+     * @return T|null the value stored at the offset, or null if the offset
+     *     does not exist.
+     */
+    #[\ReturnTypeWillChange]
+    public function offsetGet($offset)
+    {
+        return $this->data[$offset] ?? null;
+    }
+
+    /**
+     * Sets the given value to the given offset in the array.
+     *
+     * @link http://php.net/manual/en/arrayaccess.offsetset.php ArrayAccess::offsetSet()
+     *
+     * @param array-key|null $offset The offset to set. If `null`, the value may be
+     *     set at a numerically-indexed offset.
+     * @param T $value The value to set at the given offset.
+     */
+    // phpcs:ignore SlevomatCodingStandard.TypeHints.ParameterTypeHint.MissingNativeTypeHint
+    public function offsetSet($offset, $value): void
+    {
+        if ($offset === null) {
+            $this->data[] = $value;
+        } else {
+            $this->data[$offset] = $value;
+        }
+    }
+
+    /**
+     * Removes the given offset and its value from the array.
+     *
+     * @link http://php.net/manual/en/arrayaccess.offsetunset.php ArrayAccess::offsetUnset()
+     *
+     * @param array-key $offset The offset to remove from the array.
+     */
+    public function offsetUnset($offset): void
+    {
+        unset($this->data[$offset]);
+    }
+
+    /**
+     * Returns a serialized string representation of this array object.
+     *
+     * @link http://php.net/manual/en/serializable.serialize.php Serializable::serialize()
+     *
+     * @return string a PHP serialized string.
+     */
+    public function serialize(): string
+    {
+        return serialize($this->data);
+    }
+
+    public function __serialize()
+    {
+        return $this->serialize();
+    }
+
+    /**
+     * Converts a serialized string representation into an instance object.
+     *
+     * @link http://php.net/manual/en/serializable.unserialize.php Serializable::unserialize()
+     *
+     * @param string $serialized A PHP serialized string to unserialize.
+     *
+     * @phpcsSuppress SlevomatCodingStandard.TypeHints.ParameterTypeHint.MissingNativeTypeHint
+     */
+    public function unserialize($serialized): void
+    {
+        /** @var array<array-key, T> $data */
+        $data = unserialize($serialized, ['allowed_classes' => false]);
+
+        $this->data = $data;
+    }
+
+    public function __unserialize(array $data)
+    {
+        $this->unserialize($data);
+    }
+
+    /**
+     * Returns the number of items in this array.
+     *
+     * @link http://php.net/manual/en/countable.count.php Countable::count()
+     */
+    public function count(): int
+    {
+        return count($this->data);
+    }
+
+    public function clear(): void
+    {
+        $this->data = [];
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function toArray(): array
+    {
+        return $this->data;
+    }
+
+    public function isEmpty(): bool
+    {
+        return count($this->data) === 0;
+    }
+}