vendor and env first commit

vendor/intervention/image/src/Intervention/Image/Commands/PolygonCommand.php

@@ -0,0 +1,49 @@
+<?php
+
+namespace Intervention\Image\Commands;
+
+use Closure;
+use Intervention\Image\Exception\InvalidArgumentException;
+
+class PolygonCommand extends AbstractCommand
+{
+    /**
+     * Draw a polygon on given image
+     *
+     * @param  \Intervention\Image\image $image
+     * @return boolean
+     */
+    public function execute($image)
+    {
+        $points = $this->argument(0)->type('array')->required()->value();
+        $callback = $this->argument(1)->type('closure')->value();
+
+        $vertices_count = count($points);
+
+        // check if number if coordinates is even
+        if ($vertices_count % 2 !== 0) {
+            throw new InvalidArgumentException(
+                "The number of given polygon vertices must be even."
+            );
+        }
+
+        if ($vertices_count < 6) {
+            throw new InvalidArgumentException(
+                "You must have at least 3 points in your array."
+            );
+        }
+        
+        $polygon_classname = sprintf('\Intervention\Image\%s\Shapes\PolygonShape',
+            $image->getDriver()->getDriverName());
+
+        $polygon = new $polygon_classname($points);
+        
+        if ($callback instanceof Closure) {
+            $callback($polygon);
+        }
+
+        $polygon->applyToImage($image);
+
+        return true;
+    }
+}