Throw InvalidArgumentException instead of TypeError for decoding an empty string when using Base62::decode. (#6415)

Co-authored-by: Lu Fei <52o@qq52o.cn>
Co-authored-by: 李铭昕 <715557344@qq.com>

CHANGELOG-3.1.md

@@ -1,5 +1,9 @@
 # v3.1.4 - TBD
 
+## Optimized
+
+- [#6415](https://github.com/hyperf/hyperf/pull/6415) Throw `InvalidArgumentException` instead of `TypeError` for decoding an empty string when using `Base62::decode`.
+
 # v3.1.3 - 2023-12-21
 
 ## Fixed

src/codec/src/Base62.php

@@ -32,7 +32,7 @@ class Base62
 
     public static function decode(string $data): int
     {
-        if (strlen($data) !== strspn($data, self::CHARS)) {
+        if ($data === '' || strlen($data) !== strspn($data, self::CHARS)) {
             throw new InvalidArgumentException('The decode data contains content outside of CHARS.');
         }
         return array_reduce(array_map(function ($character) {

src/codec/tests/Base62Test.php

@@ -33,5 +33,10 @@ class Base62Test extends TestCase
         } catch (Throwable $exception) {
             $this->assertInstanceOf(InvalidArgumentException::class, $exception);
         }
+        try {
+            Base62::decode('');
+        } catch (Throwable $exception) {
+            $this->assertInstanceOf(InvalidArgumentException::class, $exception);
+        }
     }
 }