1 files changed, 37 insertions, 0 deletions
diff --git a/library/X509/ColorScheme.php b/library/X509/ColorScheme.php
new file mode 100644
index 0000000..14a436e
--- /dev/null
+++ b/library/X509/ColorScheme.php
@@ -0,0 +1,37 @@
+<?php
+
+// Icinga Web 2 X.509 Module | (c) 2018 Icinga GmbH | GPLv2
+
+namespace Icinga\Module\X509;
+
+use ArrayIterator;
+use InfiniteIterator;
+
+class ColorScheme
+{
+    /**
+     * The colors of this scheme
+     *
+     * @var array
+     */
+    protected $colors;
+
+    public function __construct(array $colors)
+    {
+        $this->colors = $colors;
+    }
+
+    public function scheme()
+    {
+        $iter = new InfiniteIterator(new ArrayIterator($this->colors));
+        $iter->rewind();
+
+        return function () use ($iter) {
+            $color = $iter->current();
+
+            $iter->next();
+
+            return $color;
+        };
+    }
+}