From d61b7618d9c04ff90fdf8d3b584ad5976faedad9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 14 Apr 2024 15:16:36 +0200
Subject: Adding upstream version 1.3.2.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 library/Cube/Cube.php | 341 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 341 insertions(+)
 create mode 100644 library/Cube/Cube.php

(limited to 'library/Cube/Cube.php')

diff --git a/library/Cube/Cube.php b/library/Cube/Cube.php
new file mode 100644
index 0000000..1e688f0
--- /dev/null
+++ b/library/Cube/Cube.php
@@ -0,0 +1,341 @@
+<?php
+
+// Icinga Web 2 Cube Module | (c) 2016 Icinga GmbH | GPLv2
+
+namespace Icinga\Module\Cube;
+
+use Icinga\Application\Modules\Module;
+use Icinga\Exception\IcingaException;
+use Icinga\Module\Cube\ProvidedHook\Icingadb\IcingadbSupport;
+use Icinga\Web\View;
+
+abstract class Cube
+{
+    /** @var ?string Prefix for slice params */
+    public const SLICE_PREFIX = null;
+
+    /** @var ?bool Whether the icingadb backend is in use */
+    public const IS_USING_ICINGADB = null;
+
+    /** @var array<string, Dimension> Available dimensions */
+    protected $availableDimensions;
+
+    /** @var array Fact names */
+    protected $chosenFacts;
+
+    /** @var Dimension[] */
+    protected $dimensions = array();
+
+    protected $slices = array();
+
+    protected $renderer;
+
+    abstract public function fetchAll();
+
+    /**
+     * Get whether the icingadb backend is in use
+     *
+     * @return bool
+     */
+    public static function isUsingIcingaDb(): bool
+    {
+        return static::IS_USING_ICINGADB
+            ?? (Module::exists('icingadb') && IcingadbSupport::useIcingaDbAsBackend());
+    }
+
+    public function removeDimension($name)
+    {
+        unset($this->dimensions[$name]);
+        unset($this->slices[$name]);
+        return $this;
+    }
+
+    /**
+     * @return CubeRenderer
+     * @throws IcingaException
+     */
+    public function getRenderer()
+    {
+        throw new IcingaException('Got no cube renderer');
+    }
+
+    public function getPathLabel()
+    {
+        $dimensions = $this->getDimensionsLabel();
+        $slices     = $this->getSlicesLabel();
+        $parts = array();
+        if ($dimensions !== null) {
+            $parts[] = $dimensions;
+        }
+
+        if ($slices !== null) {
+            $parts[] = $slices;
+        }
+
+        return implode(', ', $parts);
+    }
+
+    public function getDimensionsLabel()
+    {
+        $dimensions = $this->listDimensions();
+        if (empty($dimensions)) {
+            return null;
+        }
+
+        return implode(' -> ', array_map(function ($d) {
+            return $d->getLabel();
+        }, $dimensions));
+    }
+
+    public function getSlicesLabel()
+    {
+        $parts = array();
+
+        $slices = $this->getSlices();
+        if (empty($slices)) {
+            return null;
+        }
+        foreach ($slices as $key => $value) {
+            $parts[] = sprintf('%s = %s', $this->getDimension($key)->getLabel(), $value);
+        }
+
+        return implode(', ', $parts);
+    }
+
+    /**
+     * Create a new dimension
+     *
+     * @param string $name
+     * @return Dimension
+     */
+    abstract public function createDimension($name);
+
+    protected function registerAvailableDimensions()
+    {
+        if ($this->availableDimensions !== null) {
+            return;
+        }
+
+        $this->availableDimensions = [];
+        foreach ($this->listAvailableDimensions() as $name => $label) {
+            if (! isset($this->availableDimensions[$name])) {
+                $this->availableDimensions[$name] = $this->createDimension($name)->setLabel($label);
+            } else {
+                $this->availableDimensions[$name]->addLabel($label);
+            }
+        }
+    }
+
+    public function listAdditionalDimensions()
+    {
+        $this->registerAvailableDimensions();
+
+        $list = [];
+        foreach ($this->availableDimensions as $name => $dimension) {
+            if (! $this->hasDimension($name)) {
+                $list[$name] = $dimension->getLabel();
+            }
+        }
+
+        return $list;
+    }
+
+    abstract public function listAvailableDimensions();
+
+    public function getDimensionAfter($name)
+    {
+        $found = false;
+        $after = null;
+
+        foreach ($this->listDimensions() as $k => $d) {
+            if ($found) {
+                $after = $d;
+                break;
+            }
+
+            if ($k === $name) {
+                $found = true;
+            }
+        }
+
+        return $after;
+    }
+
+    public function listDimensionsUpTo($name)
+    {
+        $res = array();
+        foreach ($this->listDimensions() as $d => $_) {
+            $res[] = $d;
+            if ($d === $name) {
+                break;
+            }
+        }
+
+        return $res;
+    }
+
+    public function moveDimensionUp($name)
+    {
+        $last = $found = null;
+        $positions = array_keys($this->dimensions);
+
+        foreach ($positions as $k => $v) {
+            if ($v === $name) {
+                $found = $k;
+                break;
+            }
+
+            $last = $k;
+        }
+
+        if ($found !== null) {
+            $this->flipPositions($positions, $last, $found);
+        }
+
+        $this->reOrderDimensions($positions);
+        return $this;
+    }
+
+    public function moveDimensionDown($name)
+    {
+        $next = $found = null;
+        $positions = array_keys($this->dimensions);
+
+        foreach ($positions as $k => $v) {
+            if ($found !== null) {
+                $next = $k;
+                break;
+            }
+
+            if ($v === $name) {
+                $found = $k;
+            }
+        }
+
+        if ($next !== null) {
+            $this->flipPositions($positions, $next, $found);
+        }
+
+        $this->reOrderDimensions($positions);
+        return $this;
+    }
+
+    protected function flipPositions(&$array, $pos1, $pos2)
+    {
+        list(
+            $array[$pos1],
+            $array[$pos2]
+        ) = array(
+            $array[$pos2],
+            $array[$pos1]
+        );
+    }
+
+    protected function reOrderDimensions($positions)
+    {
+        $dimensions = array();
+        foreach ($positions as $pos => $key) {
+            $dimensions[$key] = $this->dimensions[$key];
+        }
+
+        $this->dimensions = $dimensions;
+    }
+
+    public function addDimension(Dimension $dimension)
+    {
+        $name = $dimension->getName();
+        if ($this->hasDimension($name)) {
+            throw new IcingaException('Cannot add dimension "%s" twice', $name);
+        }
+
+        $this->dimensions[$name] = $dimension;
+        return $this;
+    }
+
+    public function slice($key, $value)
+    {
+        if ($this->hasDimension($key)) {
+            $this->slices[$key] = $value;
+        } else {
+            throw new IcingaException('Got no such dimension: "%s"', $key);
+        }
+
+        return $this;
+    }
+
+    public function hasDimension($name)
+    {
+        return array_key_exists($name, $this->dimensions);
+    }
+
+    public function hasSlice($name)
+    {
+        return array_key_exists($name, $this->slices);
+    }
+
+    public function listSlices()
+    {
+        return array_keys($this->slices);
+    }
+
+    public function getSlices()
+    {
+        return $this->slices;
+    }
+
+    public function hasFact($name)
+    {
+        return array_key_exists($name, $this->chosenFacts);
+    }
+
+    public function getDimension($name)
+    {
+        return $this->dimensions[$name];
+    }
+
+    /**
+     * Return a list of chosen facts
+     *
+     * @return array
+     */
+    public function listFacts()
+    {
+        return $this->chosenFacts;
+    }
+
+    /**
+     * Choose a list of facts
+     *
+     * @param array $facts
+     * @return $this
+     */
+    public function chooseFacts(array $facts)
+    {
+        $this->chosenFacts = $facts;
+        return $this;
+    }
+
+    public function listDimensions()
+    {
+        return array_diff_key($this->dimensions, $this->slices);
+    }
+
+    public function listColumns()
+    {
+        return array_merge(array_keys($this->listDimensions()), $this->listFacts());
+    }
+
+    /**
+     * @param View $view
+     * @param CubeRenderer $renderer
+     * @return string
+     */
+    public function render(View $view, CubeRenderer $renderer = null)
+    {
+        if ($renderer === null) {
+            $renderer = $this->getRenderer();
+        }
+
+        return $renderer->render($view);
+    }
+}
-- 
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