Fix: #1842 - support PHP functions in report expressions

1 files changed, 35 insertions, 0 deletions

diff --git a/app/Report/ReportExpressionLanguageProvider.php b/app/Report/ReportExpressionLanguageProvider.php
new file mode 100644
index 0000000000..5d75e4855d
--- /dev/null
+++ b/app/Report/ReportExpressionLanguageProvider.php
@@ -0,0 +1,35 @@
+<?php
+/**
+ * webtrees: online genealogy
+ * Copyright (C) 2018 webtrees development team
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU 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 General Public License for more details.
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+namespace Fisharebest\Webtrees\Report;
+
+use Symfony\Component\ExpressionLanguage\ExpressionFunction;
+use Symfony\Component\ExpressionLanguage\ExpressionFunctionProviderInterface;
+
+/**
+ * Class ReportExpressionLanguageProvider - support functions in report expressions.
+ */
+class ReportExpressionLanguageProvider implements ExpressionFunctionProviderInterface
+{
+    /**
+     * @return ExpressionFunction[]
+     */
+    public function getFunctions(): array
+    {
+        return [
+            ExpressionFunction::fromPhp('stristr'),
+        ];
+    }
+}