Fixed field ordering on SQLite

src/Doctrine/Functions/Field2.php

@@ -0,0 +1,81 @@
+<?php
+/*
+ * This file is part of Part-DB (https://github.com/Part-DB/Part-DB-symfony).
+ *
+ *  Copyright (C) 2019 - 2023 Jan Böhmer (https://github.com/jbtronics)
+ *
+ *  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/>.
+ */
+
+declare(strict_types=1);
+
+
+namespace App\Doctrine\Functions;
+
+use Doctrine\ORM\Query\AST\Functions\FunctionNode;
+use Doctrine\ORM\Query\Lexer;
+
+/**
+ * Basically the same as the original Field function, but uses FIELD2 for the SQL query.
+ */
+class Field2 extends FunctionNode
+{
+
+    private $field = null;
+
+    private $values = [];
+
+    public function parse(\Doctrine\ORM\Query\Parser $parser)
+    {
+        $parser->match(Lexer::T_IDENTIFIER);
+        $parser->match(Lexer::T_OPEN_PARENTHESIS);
+
+        // Do the field.
+        $this->field = $parser->ArithmeticPrimary();
+
+        // Add the strings to the values array. FIELD must
+        // be used with at least 1 string not including the field.
+
+        $lexer = $parser->getLexer();
+
+        while (count($this->values) < 1 ||
+            $lexer->lookahead['type'] != Lexer::T_CLOSE_PARENTHESIS) {
+            $parser->match(Lexer::T_COMMA);
+            $this->values[] = $parser->ArithmeticPrimary();
+        }
+
+        $parser->match(Lexer::T_CLOSE_PARENTHESIS);
+    }
+
+    public function getSql(\Doctrine\ORM\Query\SqlWalker $sqlWalker)
+    {
+        $query = 'FIELD2(';
+
+        $query .= $this->field->dispatch($sqlWalker);
+
+        $query .= ', ';
+
+        for ($i = 0; $i < count($this->values); $i++) {
+            if ($i > 0) {
+                $query .= ', ';
+            }
+
+            $query .= $this->values[$i]->dispatch($sqlWalker);
+        }
+
+        $query .= ')';
+
+        return $query;
+    }
+}