N°8771 - Add Symfony form component to iTop core

- IO debug

sources/Forms/Block/IO/Converter/OqlToClassConverter.php

@@ -0,0 +1,41 @@
+<?php
+/*
+ * @copyright   Copyright (C) 2010-2025 Combodo SARL
+ * @license     http://opensource.org/licenses/AGPL-3.0
+ */
+
+namespace Combodo\iTop\Forms\Block\IO\Converter;
+
+use Combodo\iTop\Forms\Block\IO\Format\ClassIOFormat;
+use MetaModel;
+use Symfony\Component\Filesystem\Exception\IOException;
+
+/**
+ * OQL expression to class converter.
+ */
+class OqlToClassConverter extends AbstractConverter
+{
+	/** @inheritdoc  */
+	public function Convert(mixed $oData): ?ClassIOFormat
+	{
+		if($oData === null)
+			return null;
+
+		// Extract OQL information
+		preg_match('/SELECT\s+(\w+)/', $oData, $aMatches);
+
+		// Selected class
+		if(isset($aMatches[1])){
+			$sSelectedClass = $aMatches[1];
+			if(!MetaModel::IsValidClass($sSelectedClass)){
+				throw new IOException('Incorrect OQL select class name ' . $sSelectedClass);
+			}
+			return new ClassIOFormat($aMatches[1]);
+		}
+		else{
+			throw new IOException('Incorrect OQL sentence');
+		}
+
+
+	}
+}