commit vendor

vendor/laminas/laminas-cache/src/Psr/SerializationTrait.php

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+<?php
+
+/**
+ * @see       https://github.com/laminas/laminas-cache for the canonical source repository
+ * @copyright https://github.com/laminas/laminas-cache/blob/master/COPYRIGHT.md
+ * @license   https://github.com/laminas/laminas-cache/blob/master/LICENSE.md New BSD License
+ */
+
+namespace Laminas\Cache\Psr;
+
+use Laminas\Cache\Storage\StorageInterface;
+
+/**
+ * Provides common functionality surrounding value de/serialization as required
+ * by both PSR-6 and PSR-16
+ */
+trait SerializationTrait
+{
+    /**
+     * Determine if the given storage adapter requires serialization.
+     *
+     * @param StorageInterface $storage
+     * @return bool
+     */
+    private function isSerializationRequired(StorageInterface $storage)
+    {
+        $capabilities = $storage->getCapabilities();
+        $requiredTypes = ['string', 'integer', 'double', 'boolean', 'NULL', 'array', 'object'];
+        $types = $capabilities->getSupportedDatatypes();
+
+        foreach ($requiredTypes as $type) {
+            // 'object' => 'object' is OK
+            // 'integer' => 'string' is not (redis)
+            // 'integer' => 'integer' is not (memcache)
+            if (! (isset($types[$type]) && in_array($types[$type], [true, 'array', 'object'], true))) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+}