From 6bcef2fa24e04b96e9f630c8b47fa91bb4ac95f8 Mon Sep 17 00:00:00 2001
From: El RIDO <elrido@gmx.net>
Date: Mon, 1 Apr 2024 14:40:23 +0200
Subject: [PATCH] handle PHP 8.2 deprecation

PHP 8.2 deprecates implicit conversion from float to int if it loses precision, hence the explicit conversion.

PHP 8.1 deprecates the (optional since PHP 8.0) 3rd parameter of imagefilledpolygon(), but 7.3 & 7.4 require it.
---
 lib/Vizhash16x16.php | 20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/lib/Vizhash16x16.php b/lib/Vizhash16x16.php
index b61fd56b..2d296af8 100644
--- a/lib/Vizhash16x16.php
+++ b/lib/Vizhash16x16.php
@@ -109,9 +109,9 @@ class Vizhash16x16
         for ($i = 0; $i < 7; ++$i) {
             $action = $this->getInt();
             $color  = imagecolorallocate($image, $r, $g, $b);
-            $r      = $r0      = ($r0 + $this->getInt() / 25) % 256;
-            $g      = $g0      = ($g0 + $this->getInt() / 25) % 256;
-            $b      = $b0      = ($b0 + $this->getInt() / 25) % 256;
+            $r      = $r0      = ((int) $r0 + $this->getInt() / 25) % 256;
+            $g      = $g0      = ((int) $g0 + $this->getInt() / 25) % 256;
+            $b      = $b0      = ((int) $b0 + $this->getInt() / 25) % 256;
             $this->drawshape($image, $action, $color);
         }
 
@@ -136,7 +136,7 @@ class Vizhash16x16
     {
         $v = $this->VALUES[$this->VALUES_INDEX];
         ++$this->VALUES_INDEX;
-        $this->VALUES_INDEX %= count($this->VALUES); // Warp around the array
+        $this->VALUES_INDEX %= count($this->VALUES); // Wrap around the array
         return $v;
     }
 
@@ -148,7 +148,7 @@ class Vizhash16x16
      */
     private function getX()
     {
-        return $this->width * $this->getInt() / 256;
+        return (int) $this->width * $this->getInt() / 256;
     }
 
     /**
@@ -159,7 +159,7 @@ class Vizhash16x16
      */
     private function getY()
     {
-        return $this->height * $this->getInt() / 256;
+        return (int) $this->height * $this->getInt() / 256;
     }
 
     /**
@@ -190,9 +190,9 @@ class Vizhash16x16
             ($color2[2] - $color1[2]) / $size,
         );
         for ($i = 0; $i < $size; ++$i) {
-            $r = $color1[0] + ($diffs[0] * $i);
-            $g = $color1[1] + ($diffs[1] * $i);
-            $b = $color1[2] + ($diffs[2] * $i);
+            $r = $color1[0] + ((int) $diffs[0] * $i);
+            $g = $color1[1] + ((int) $diffs[1] * $i);
+            $b = $color1[2] + ((int) $diffs[2] * $i);
             if ($direction == 'h') {
                 imageline($img, $i, 0, $i, $sizeinv, imagecolorallocate($img, $r, $g, $b));
             } else {
@@ -222,7 +222,7 @@ class Vizhash16x16
                 break;
             case 3:
                 $points = array($this->getX(), $this->getY(), $this->getX(), $this->getY(), $this->getX(), $this->getY(), $this->getX(), $this->getY());
-                imagefilledpolygon($image, $points, 4, $color);
+                version_compare(PHP_VERSION, '8.1', '<') ? imagefilledpolygon($image, $points, 4, $color) : imagefilledpolygon($image, $points, $color);
                 break;
             default:
                 $start = $this->getInt() * 360 / 256;