snapshot of https://github.com/espocrm/espocrm.git (master, 2026-09-18; blobs > 131072B omitted)

application/Espo/ORM/Util.php

@@ -0,0 +1,126 @@
+<?php
+/************************************************************************
+ * This file is part of EspoCRM.
+ *
+ * EspoCRM – Open Source CRM application.
+ * Copyright (C) 2014-2026 EspoCRM, Inc.
+ * Website: https://www.espocrm.com
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ *
+ * The interactive user interfaces in modified source and object code versions
+ * of this program must display Appropriate Legal Notices, as required under
+ * Section 5 of the GNU Affero General Public License version 3.
+ *
+ * In accordance with Section 7(b) of the GNU Affero General Public License version 3,
+ * these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
+ ************************************************************************/
+
+namespace Espo\ORM;
+
+use Espo\ORM\Type\AttributeType;
+
+/**
+ * @internal
+ */
+class Util
+{
+    /**
+     * @internal
+     */
+    public static function areValuesEqual(string $type, mixed $v1, mixed $v2, bool $isUnordered = false): bool
+    {
+        $stack = [[$type, $v1, $v2, $isUnordered]];
+
+        while ($stack) {
+            [$type, $v1, $v2, $isUnordered] = array_pop($stack);
+
+            if ($v1 === $v2) {
+                continue;
+            }
+
+            if ($type === AttributeType::JSON_ARRAY) {
+                if (is_array($v1) && is_array($v2)) {
+                    if ($isUnordered) {
+                        sort($v1);
+                        sort($v2);
+                    }
+
+                    if ($v1 != $v2) {
+                        return false;
+                    }
+
+                    foreach ($v1 as $i => $itemValue) {
+                        $otherValue = $v2[$i];
+
+                        if (is_object($itemValue) && is_object($otherValue)) {
+                            $stack[] = [AttributeType::JSON_OBJECT, $itemValue, $otherValue, false];
+
+                            continue;
+                        }
+
+                        if (is_array($itemValue) && is_array($otherValue)) {
+                            $stack[] = [AttributeType::JSON_ARRAY, $itemValue, $otherValue, false];
+
+                            continue;
+                        }
+
+                        if ($itemValue !== $otherValue) {
+                            return false;
+                        }
+                    }
+
+                    continue;
+                }
+
+                return false;
+            }
+
+            if ($type === AttributeType::JSON_OBJECT) {
+                if (is_object($v1) && is_object($v2)) {
+                    if ($v1 != $v2) {
+                        return false;
+                    }
+
+                    $a1 = get_object_vars($v1);
+                    $a2 = get_object_vars($v2);
+
+                    foreach (get_object_vars($v1) as $key => $itemValue) {
+                        if (is_object($a1[$key]) && is_object($a2[$key])) {
+                            $stack[] = [AttributeType::JSON_OBJECT, $a1[$key], $a2[$key], false];
+
+                            continue;
+                        }
+
+                        if (is_array($a1[$key]) && is_array($a2[$key])) {
+                            $stack[] = [AttributeType::JSON_ARRAY, $a1[$key], $a2[$key], false];
+
+                            continue;
+                        }
+
+                        if ($a1[$key] !== $a2[$key]) {
+                            return false;
+                        }
+                    }
+
+                    continue;
+                }
+            }
+
+            return false;
+        }
+
+        return true;
+    }
+}