Merge pull request #8 from BenMorel/intdiv

Use intdiv() for integer division
kornrunner · Jul 13, 2022 · c625656 · c625656
2 parents c86dc86 + d828482
commit c625656
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Showing 3 changed files with 5 additions and 5 deletions.
diff --git a/src/AC.php b/src/AC.php
@@ -12,8 +12,8 @@ public static function encode(array $value, float $max_value): float {
     }
 
     public static function decode(int $value, float $max_value): array {
-        $quant_r = floor($value / (19 * 19));
-        $quant_g = floor($value / 19) % 19;
+        $quant_r = intdiv($value, 19 * 19);
+        $quant_g = intdiv($value, 19) % 19;
         $quant_b = $value % 19;
 
         return [

diff --git a/src/Base83.php b/src/Base83.php
@@ -17,13 +17,13 @@ class Base83 {
     private const BASE = 83;
 
     public static function encode(int $value, int $length): string {
-        if (floor($value / (self::BASE ** $length)) != 0) {
+        if (intdiv($value, self::BASE ** $length) != 0) {
             throw new InvalidArgumentException('Specified length is too short to encode given value.');
         }
 
         $result = '';
         for ($i = 1; $i <= $length; $i++) {
-            $digit   = floor($value / (self::BASE ** ($length - $i))) % self::BASE;
+            $digit   = intdiv($value, self::BASE ** ($length - $i)) % self::BASE;
             $result .= self::ALPHABET[$digit];
         }
         return $result;

diff --git a/src/Blurhash.php b/src/Blurhash.php
@@ -89,7 +89,7 @@ public static function decode (string $blurhash, int $width, int $height, float
         }
 
         $size_info = Base83::decode($blurhash[0]);
-        $size_y = floor($size_info / 9) + 1;
+        $size_y = intdiv($size_info, 9) + 1;
         $size_x = ($size_info % 9) + 1;
 
         $length = strlen($blurhash);