SimpleQueryPaginationAdapter: new implementation...

...mostly to support Array-based queries

library/vendor/ipl/Data/SimpleQueryPaginationAdapter.php

@@ -0,0 +1,69 @@
+<?php
+
+namespace ipl\Data;
+
+use Icinga\Application\Benchmark;
+use Icinga\Data\SimpleQuery;
+
+class SimpleQueryPaginationAdapter implements Paginatable
+{
+    /** @var SimpleQuery */
+    private $query;
+
+    private $countQuery;
+
+    public function __construct(SimpleQuery $query)
+    {
+        $this->query = $query;
+    }
+
+    public function count()
+    {
+        Benchmark::measure('Running count() for pagination');
+        $count = $this->query->count();
+        Benchmark::measure("Counted $count rows");
+
+        return $count;
+    }
+
+    public function limit($count = null, $offset = null)
+    {
+        $this->query->limit($count, $offset);
+    }
+
+    public function hasLimit()
+    {
+        return $this->getLimit() !== null;
+    }
+
+    public function getLimit()
+    {
+        return $this->query->getLimit();
+    }
+
+    public function setLimit($limit)
+    {
+        $this->query->limit(
+            $limit,
+            $this->getOffset()
+        );
+    }
+
+    public function hasOffset()
+    {
+        return $this->getOffset() !== null;
+    }
+
+    public function getOffset()
+    {
+        return $this->query->hasOffset();
+    }
+
+    public function setOffset($offset)
+    {
+        $this->query->limit(
+            $this->getLimit(),
+            $offset
+        );
+    }
+}