From 067008c5f094ba9606daacbe540f6b929dc124ea Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 14 Apr 2024 15:31:28 +0200
Subject: Adding upstream version 1:1.3.2.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 library/X509/Model/Behavior/ExpressionInjector.php | 62 ++++++++++++++++++++++
 1 file changed, 62 insertions(+)
 create mode 100644 library/X509/Model/Behavior/ExpressionInjector.php

(limited to 'library/X509/Model/Behavior/ExpressionInjector.php')

diff --git a/library/X509/Model/Behavior/ExpressionInjector.php b/library/X509/Model/Behavior/ExpressionInjector.php
new file mode 100644
index 0000000..c3fa2cb
--- /dev/null
+++ b/library/X509/Model/Behavior/ExpressionInjector.php
@@ -0,0 +1,62 @@
+<?php
+
+/* Icinga Web 2 X.509 Module | (c) 2022 Icinga GmbH | GPLv2 */
+
+namespace Icinga\Module\X509\Model\Behavior;
+
+use ipl\Orm\Contract\QueryAwareBehavior;
+use ipl\Orm\Contract\RewriteFilterBehavior;
+use ipl\Orm\Query;
+use ipl\Sql\ExpressionInterface;
+use ipl\Stdlib\Filter;
+
+/**
+ * Support expression columns (which don't really exist in the database, but rather
+ * resulted e.g. from a `case..when` expression), being used as filter columns
+ */
+class ExpressionInjector implements RewriteFilterBehavior, QueryAwareBehavior
+{
+    /** @var array */
+    protected $columns;
+
+    /** @var Query */
+    protected $query;
+
+    public function __construct(...$columns)
+    {
+        $this->columns = $columns;
+    }
+
+    public function setQuery(Query $query)
+    {
+        $this->query = $query;
+
+        return $this;
+    }
+
+    public function rewriteCondition(Filter\Condition $condition, $relation = null)
+    {
+        $columnName = $condition->metaData()->get('columnName');
+        if (in_array($columnName, $this->columns, true)) {
+            $relationPath = $condition->metaData()->get('relationPath');
+            if ($relationPath && $relationPath !== $this->query->getModel()->getTableAlias()) {
+                $subject = $this->query->getResolver()->resolveRelation($relationPath)->getTarget();
+            } else {
+                $subject = $this->query->getModel();
+            }
+
+            /** @var ExpressionInterface $column */
+            $column = $subject->getColumns()[$columnName];
+            $expression = clone $column;
+            $expression->setColumns($this->query->getResolver()->qualifyColumns(
+                $this->query->getResolver()->requireAndResolveColumns(
+                    $expression->getColumns(),
+                    $subject
+                ),
+                $subject
+            ));
+
+            $condition->setColumn($this->query->getDb()->getQueryBuilder()->buildExpression($expression));
+        }
+    }
+}
-- 
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