Fixing a Deprecated issue

Power2All · Jul 21, 2023 · c2a0fb9 · c2a0fb9
1 parent ae58192
commit c2a0fb9
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Showing 2 changed files with 7 additions and 4 deletions.
diff --git a/composer.json b/composer.json
@@ -13,7 +13,8 @@
         }
     ],
     "require": {
-        "php": ">=5.3.0"
+        "php": ">=5.3.0",
+        "ext-ctype": "*"
     },
     "require-dev": {
         "phpunit/phpunit": "~4.7"

diff --git a/src/Decoder.php b/src/Decoder.php
@@ -119,10 +119,12 @@ private function doDecode()
                 return $this->decodeDict();
 
             default:
-                if (ctype_digit($this->getChar())) {
-                    return $this->decodeString();
+                $character = $this->getChar();
+                if (is_string($character)) {
+                    if (ctype_digit($character)) {
+                        return $this->decodeString();
+                    }
                 }
-
         }
 
         throw new RuntimeException("Unknown entity found at offset $this->offset");