Fix integer overflow

src/functions.php

@@ -25,6 +25,8 @@
 use ErrorException;
 use function floor;
 use function function_exists;
+use function is_float;
+use function is_int;
 use KevinGH\Box\Console\IO\IO;
 use KevinGH\Box\Console\Php\PhpSettingsHandler;
 use function KevinGH\Box\FileSystem\copy;
@@ -114,9 +116,13 @@ function get_phar_signing_algorithms(): array
 
 /**
  * @private
+ *
+ * @param float|int $size
  */
-function format_size(int $size, int $decimals = 2): string
+function format_size($size, int $decimals = 2): string
 {
+    Assert::true(is_int($size) || is_float($size));
+
     if (-1 === $size) {
         return '-1';
     }
@@ -139,8 +145,10 @@ function format_size(int $size, int $decimals = 2): string
 
 /**
  * @private
+ *
+ * @return float|int
  */
-function memory_to_bytes(string $value): int
+function memory_to_bytes(string $value)
 {
     $unit = strtolower($value[strlen($value) - 1]);
 

tests/FunctionsTest.php

@@ -62,8 +62,10 @@ public function test_it_can_provide_the_phars_algorithm_extensions(int $algorith
 
     /**
      * @dataProvider provideBytes
+     *
+     * @param float|int $bytes
      */
-    public function test_it_can_format_bytes(int $bytes, string $expected): void
+    public function test_it_can_format_bytes($bytes, string $expected): void
     {
         $actual = format_size($bytes);
 
@@ -72,8 +74,10 @@ public function test_it_can_format_bytes(int $bytes, string $expected): void
 
     /**
      * @dataProvider provideMemory
+     *
+     * @param float|int $expected
      */
-    public function test_it_can_convert_a_memory_limit_amount_to_bytes(string $memory, int $expected): void
+    public function test_it_can_convert_a_memory_limit_amount_to_bytes(string $memory, $expected): void
     {
         $actual = memory_to_bytes($memory);
 
@@ -103,6 +107,7 @@ public function provideBytes(): Generator
         yield [1024 ** 4, '1.00TB'];
         yield [1024 ** 5, '1.00PB'];
         yield [1024 ** 6, '1.00EB'];
+        yield [1.073741824E+21, '931.32EB'];
     }
 
     public function provideMemory(): Generator
@@ -115,5 +120,7 @@ public function provideMemory(): Generator
         yield ['10m', (1024 ** 2) * 10];
         yield ['1g', 1024 ** 3];
         yield ['10g', (1024 ** 3) * 10];
+        yield ['10g', (1024 ** 3) * 10];
+        yield ['1000000000000g', 1.073741824E+21];
     }
 }