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

PolygonCommand.php in WPFunnels – Funnel Builder for WooCommerce with Checkout & One Click Upsell 3.13.3, at vendor/intervention/image/src/Intervention/Image/Commands/PolygonCommand.php

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1	<?php
2
3	namespace Intervention\Image\Commands;
4
5	use Closure;
6	use Intervention\Image\Exception\InvalidArgumentException;
7
8	class PolygonCommand extends AbstractCommand
9	{
10	/**
11	* Draw a polygon on given image
12	*
13	* @param \Intervention\Image\image $image
14	* @return boolean
15	*/
16	public function execute($image)
17	{
18	$points = $this->argument(0)->type('array')->required()->value();
19	$callback = $this->argument(1)->type('closure')->value();
20
21	$vertices_count = count($points);
22
23	// check if number if coordinates is even
24	if ($vertices_count % 2 !== 0) {
25	throw new InvalidArgumentException(
26	"The number of given polygon vertices must be even."
27	);
28	}
29
30	if ($vertices_count < 6) {
31	throw new InvalidArgumentException(
32	"You must have at least 3 points in your array."
33	);
34	}
35
36	$polygon_classname = sprintf('\Intervention\Image\%s\Shapes\PolygonShape',
37	$image->getDriver()->getDriverName());
38
39	$polygon = new $polygon_classname($points);
40
41	if ($callback instanceof Closure) {
42	$callback($polygon);
43	}
44
45	$polygon->applyToImage($image);
46
47	return true;
48	}
49	}
50