1 files changed, 146 insertions, 0 deletions
diff --git a/vendor/google/protobuf/src/Google/Protobuf/Internal/MapFieldIter.php b/vendor/google/protobuf/src/Google/Protobuf/Internal/MapFieldIter.php
new file mode 100644
index 000000000..a56d27e2e
--- /dev/null
+++ b/vendor/google/protobuf/src/Google/Protobuf/Internal/MapFieldIter.php
@@ -0,0 +1,146 @@
+<?php
+
+// Protocol Buffers - Google's data interchange format
+// Copyright 2008 Google Inc.  All rights reserved.
+// https://developers.google.com/protocol-buffers/
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//     * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+/**
+ * MapField and MapFieldIter are used by generated protocol message classes to
+ * manipulate map fields.
+ */
+
+namespace Google\Protobuf\Internal;
+
+/**
+ * MapFieldIter is used to iterate MapField. It is also need for the foreach
+ * syntax.
+ */
+class MapFieldIter implements \Iterator
+{
+
+    /**
+     * @ignore
+     */
+    private $container;
+
+    /**
+     * @ignore
+     */
+    private $key_type;
+
+    /**
+     * Create iterator instance for MapField.
+     *
+     * @param array $container
+     * @param GPBType $key_type Map key type.
+     * @ignore
+     */
+    public function __construct($container, $key_type)
+    {
+        $this->container = $container;
+        $this->key_type = $key_type;
+    }
+
+    /**
+     * Reset the status of the iterator
+     *
+     * @return void
+     * @todo need to add return type void (require update php version to 7.1)
+     */
+    #[\ReturnTypeWillChange]
+    public function rewind()
+    {
+        reset($this->container);
+    }
+
+    /**
+     * Return the element at the current position.
+     *
+     * @return object The element at the current position.
+     * @todo need to add return type mixed (require update php version to 8.0)
+     */
+    #[\ReturnTypeWillChange]
+    public function current()
+    {
+        return current($this->container);
+    }
+
+    /**
+     * Return the current key.
+     *
+     * @return object The current key.
+     * @todo need to add return type mixed (require update php version to 8.0)
+     */
+    #[\ReturnTypeWillChange]
+    public function key()
+    {
+        $key = key($this->container);
+        switch ($this->key_type) {
+            case GPBType::INT64:
+            case GPBType::UINT64:
+            case GPBType::FIXED64:
+            case GPBType::SFIXED64:
+            case GPBType::SINT64:
+                if (PHP_INT_SIZE === 8) {
+                    return $key;
+                }
+                // Intentionally fall through
+            case GPBType::STRING:
+                // PHP associative array stores int string as int for key.
+                return strval($key);
+            case GPBType::BOOL:
+                // PHP associative array stores bool as integer for key.
+                return boolval($key);
+            default:
+                return $key;
+        }
+    }
+
+    /**
+     * Move to the next position.
+     *
+     * @return void
+     * @todo need to add return type void (require update php version to 7.1)
+     */
+    #[\ReturnTypeWillChange]
+    public function next()
+    {
+        next($this->container);
+    }
+
+    /**
+     * Check whether there are more elements to iterate.
+     *
+     * @return bool True if there are more elements to iterate.
+     */
+    public function valid(): bool
+    {
+        return key($this->container) !== null;
+    }
+}