Subiendo proyecto completo sin restricciones de git ignore

vendor/dflydev/dot-access-data/src/Util.php

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+<?php
+
+declare(strict_types=1);
+
+/*
+ * This file is a part of dflydev/dot-access-data.
+ *
+ * (c) Dragonfly Development Inc.
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Dflydev\DotAccessData;
+
+class Util
+{
+    /**
+     * Test if array is an associative array
+     *
+     * Note that this function will return true if an array is empty. Meaning
+     * empty arrays will be treated as if they are associative arrays.
+     *
+     * @param array<mixed> $arr
+     *
+     * @return bool
+     *
+     * @psalm-pure
+     */
+    public static function isAssoc(array $arr): bool
+    {
+        return !count($arr) || count(array_filter(array_keys($arr), 'is_string')) == count($arr);
+    }
+
+    /**
+     * Merge contents from one associtative array to another
+     *
+     * @param mixed $to
+     * @param mixed $from
+     * @param DataInterface::PRESERVE|DataInterface::REPLACE|DataInterface::MERGE $mode
+     *
+     * @return mixed
+     *
+     * @psalm-pure
+     */
+    public static function mergeAssocArray($to, $from, int $mode = DataInterface::REPLACE)
+    {
+        if ($mode === DataInterface::MERGE && self::isList($to) && self::isList($from)) {
+            return array_merge($to, $from);
+        }
+
+        if (is_array($from) && is_array($to)) {
+            foreach ($from as $k => $v) {
+                if (!isset($to[$k])) {
+                    $to[$k] = $v;
+                } else {
+                    $to[$k] = self::mergeAssocArray($to[$k], $v, $mode);
+                }
+            }
+
+            return $to;
+        }
+
+        return $mode === DataInterface::PRESERVE ? $to : $from;
+    }
+
+    /**
+     * @param mixed $value
+     *
+     * @return bool
+     *
+     * @psalm-pure
+     */
+    private static function isList($value): bool
+    {
+        return is_array($value) && array_values($value) === $value;
+    }
+}