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[0] in function chmod in /var/www/hopeinstoughton_www/wp-content/plugins/simple-universal-google-analytics/main.php on line 8
[1] in function include_once in /var/www/hopeinstoughton_www/wp-settings.php on line 560
[2] in function require_once in /var/www/hopeinstoughton_www/wp-config.php on line 85
[3] in function require_once in /var/www/hopeinstoughton_www/wp-load.php on line 50
[4] in function require_once in /var/www/hopeinstoughton_www/wp-blog-header.php on line 13
[5] in function require in /var/www/hopeinstoughton_www/index.php on line 17

<?php

namespace modules\imageHash;

use Jenssegers\ImageHash\ImageHash;
use Jenssegers\ImageHash\Implementations\DifferenceHash;

class main extends \moduleMain {

	public function __construct() {
		parent::__construct(__DIR__);
	}

	public function Activate() {
		hook_add('image.hash', [$this, '__image_hash']);
		hook_add('image.distance', [$this, '__image_distance']);
	}
	
	public function __image_hash(&$result, $filename) {
        if (empty($result)) {
            $hasher = new ImageHash(new DifferenceHash());
            $hash = $hasher->hash($filename);
            $result = $hash->toHex();
        }
	}

	public function __image_distance(&$result, $hash1, $hash2) {
        if (empty($result)) {
            $hash1 = \Jenssegers\ImageHash\Hash::fromHex($hash1);
            $hash2 = \Jenssegers\ImageHash\Hash::fromHex($hash2);
            $result = $hash1->distance($hash2);
        }
	}

}