1 files changed, 87 insertions, 0 deletions
diff --git a/library/Cube/DimensionParams.php b/library/Cube/DimensionParams.php
new file mode 100644
index 0000000..02b7ea1
--- /dev/null
+++ b/library/Cube/DimensionParams.php
@@ -0,0 +1,87 @@
+<?php
+
+// Icinga Web 2 Cube Module | (c) 2020 Icinga GmbH | GPLv2
+
+namespace Icinga\Module\Cube;
+
+use Icinga\Web\Url;
+
+class DimensionParams
+{
+    /**
+     * @var array Raw dimensions
+     */
+    protected $dimensions = [];
+
+    /**
+     * @var string encoded dimensions separated by coma
+     */
+    protected $params;
+
+    // For the form: DimensionsParam::fromUrl($url)
+    public static function fromUrl(Url $url)
+    {
+        return static::fromString($url->getParam('dimensions'));
+    }
+
+    public static function fromArray(array $dimensions = [])
+    {
+        $self = new static();
+
+        $self->dimensions = array_filter($dimensions);
+
+        return $self;
+    }
+
+    // For the controller: DimensionsParam::fromArray($this->params->shift('dimensions'))
+    public static function fromString($dimensions)
+    {
+        return static::fromArray(explode(',', $dimensions));
+    }
+
+
+    /**
+     * @param $dimension
+     *
+     * @return $this
+     */
+    public function add($dimension)
+    {
+        if (! empty($dimension)) {
+            $this->dimensions[] = $dimension;
+        }
+
+        return $this;
+    }
+
+    /**
+     * Overwrite dimensions
+     *
+     * @param $dimensions
+     *
+     * @return $this
+     */
+    public static function update($dimensions)
+    {
+        $self =  new static();
+        $self->dimensions = $dimensions;
+
+        return $self;
+    }
+
+    /**
+     * @return string encoded dimensions separated by coma
+     */
+    public function getParams()
+    {
+        return implode(',', $this->dimensions);
+    }
+
+    /**
+     * @return array
+     */
+    public function getDimensions()
+    {
+        return $this->dimensions;
+    }
+}