Show a proper error message table when encountering an invalid regex statement on SQLite

This is related to #289

src/Exceptions/InvalidRegexException.php

@@ -0,0 +1,80 @@
+<?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/>.
+ */
+
+namespace App\Exceptions;
+
+use Doctrine\DBAL\Exception\DriverException;
+use ErrorException;
+
+class InvalidRegexException extends \RuntimeException
+{
+    private ?string $reason;
+
+    public function __construct(string $reason = null)
+    {
+        $this->reason = $reason;
+        parent::__construct('Invalid regular expression');
+    }
+
+    /**
+     * Returns the reason for the exception (what the regex driver deemed invalid)
+     * @return string|null
+     */
+    public function getReason(): ?string
+    {
+        return $this->reason;
+    }
+
+    /**
+     * Creates a new exception from a driver exception happening, when MySQL encounters an invalid regex
+     * @param  DriverException  $exception
+     * @return self
+     */
+    public static function fromDriverException(DriverException $exception): self
+    {
+        //1139 means invalid regex error
+        if ($exception->getCode() !== 1139) {
+            throw new \InvalidArgumentException('The given exception is not a driver exception', 0, $exception);
+        }
+
+        //Reason is the part after the erorr code
+        $reason = preg_replace('/^.*1139 /', '', $exception->getMessage());
+
+        return new self($reason);
+    }
+
+    /**
+     * Creates a new exception from the errorException thrown by mb_ereg
+     * @param  ErrorException  $ex
+     * @return self
+     */
+    public static function fromMBRegexError(ErrorException $ex): self
+    {
+        //Ensure that the error is really a mb_ereg error
+        if ($ex->getSeverity() !== E_WARNING || !strpos($ex->getMessage(), 'mb_ereg()') !== false) {
+            throw new \InvalidArgumentException('The given exception is not a mb_ereg error', 0, $ex);
+        }
+
+        //Reason is the part after the erorr code
+        $reason = preg_replace('/^.*mb_ereg\(\): /', '', $ex->getMessage());
+
+        return new self($reason);
+    }
+}