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application/Espo/Core/Upgrades/Migration/VersionUtil.php

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+<?php
+/************************************************************************
+ * This file is part of EspoCRM.
+ *
+ * EspoCRM – Open Source CRM application.
+ * Copyright (C) 2014-2025 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\Core\Upgrades\Migration;
+
+use RuntimeException;
+
+class VersionUtil
+{
+    /**
+     * @param string[] $fullList
+     * @return string[]
+     */
+    public static function extractSteps(string $from, string $to, array $fullList): array
+    {
+        usort($fullList, fn ($v1, $v2) => version_compare($v1, $v2));
+
+        $isPatch = self::isPatch($from, $to);
+
+        $list = [];
+        $nextMinorIsPassed = false;
+
+        foreach ($fullList as $item) {
+            $a = self::split($item);
+
+            if ($isPatch && $a[2] === null) {
+                continue;
+            }
+
+            $v1 = $a[0] . '.' . $a[1] . '.' . ($a[2] ?? '0');
+
+            if (version_compare($v1, $from) <= 0) {
+                continue;
+            }
+
+            if (version_compare($v1, $to) > 0) {
+                continue;
+            }
+
+            $isItemPatch = $a[2] !== null;
+
+            if (!$isPatch && $isItemPatch && $nextMinorIsPassed) {
+                continue;
+            }
+
+            if (!$nextMinorIsPassed && !self::isPatch($from, $v1)) {
+                $nextMinorIsPassed = true;
+            }
+
+            $list[] = $item;
+        }
+
+        return $list;
+    }
+
+    /**
+     * @return array{string, string, ?string}
+     */
+    public static function split(string $version): array
+    {
+        $array = explode('.', $version, 3);
+
+        if (count($array) === 2) {
+            return [$array[0], $array[1], null];
+        }
+
+        if (count($array) !== 3) {
+            throw new RuntimeException("Bad version number $version.");
+        }
+
+        /** @var array{string, string, string} */
+        return $array;
+    }
+
+    public static function isPatch(string $from, string $to): bool
+    {
+        $aFrom = self::split($from);
+        $aTo = self::split($to);
+
+        return $aFrom[0] === $aTo[0] && $aFrom[1] === $aTo[1];
+    }
+
+    public static function stepToVersion(string $step): string
+    {
+        $a = self::split($step);
+
+        if ($a[2] === null) {
+            $a[2] = '0';
+        }
+
+        return implode('.', $a);
+    }
+}