Merge #15928 - Fix #15926 PhpMyAdmin\Core::getRealSize('8000M') returns a float instead of an int

Pull-request: #15928
Fixes: #15926
Closes: #15932

Signed-off-by: William Desportes <williamdes@wdes.fr>

libraries/classes/Core.php

@@ -438,7 +438,7 @@ class Core
         ];
 
         if (preg_match('/^([0-9]+)([KMGT])/i', $size, $matches)) {
-            return $matches[1] * $binaryprefixes[$matches[2]];
+            return (int) ($matches[1] * $binaryprefixes[$matches[2]]);
         }
 
         return (int) $size;

test/classes/CoreTest.php

@@ -567,6 +567,14 @@ class CoreTest extends PmaTestCase
                 '1024',
                 1024,
             ],
+            [
+                '8000m',
+                8 * 1000 * 1024 * 1024,
+            ],
+            [
+                '8G',
+                8 * 1024 * 1024 * 1024,
+            ],
         ];
     }