SilverStripe\Addons\Services\AddonBuilderScreenshotValidator

Complexity

Total Complexity

8

Size/Duplication

Total Lines	41
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	1

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	5	1
A	validate()	0	19	4
A	isValidImage()	0	10	3

<?php

namespace SilverStripe\Addons\Services;

use SilverStripe\Assets\Upload_Validator;

/**
 * Validates that an upload is a valid add-on screenshot.
 */
class AddonBuilderScreenshotValidator extends Upload_Validator 
{

	public function __construct() 
	{
		$this->setAllowedExtensions(['jpg', 'jpeg', 'png']);
		$this->setAllowedMaxFileSize(250000);
	}

	public function validate() 
	{
		if (!$this->isValidSize()) {
			$this->errors[] = 'The file is too large';
			return false;
		}

		if (!$this->isValidExtension()) {
			$this->errors[] = 'The file does not have a valid extension';
			return false;
		}

		if (!$this->isValidImage()) {
			$this->errors[] = 'The file does not appear to be an image';
			return false;
		}

		return true;
	}

	public function isValidImage() 
	{
		$size = getimagesize($this->tmpFile['tmp_name']);

		if (!is_array($size)) {
			return false;
		}

		return $size[2] == IMAGETYPE_JPEG || $size[2] == IMAGETYPE_PNG;
	}

}