Dont allow unserializing classes with a destructor - 5.1

jderusse · jderusse · commit cb694db229ff · 2020-12-12T17:30:27.000+01:00
diff --git a/UnicodeString.php b/UnicodeString.php
@@ -359,6 +359,10 @@ public function startsWith($prefix): bool
 
     public function __wakeup()
     {
+        if (!\is_string($this->string)) {
+            throw new \BadMethodCallException('Cannot unserialize '.__CLASS__);
+        }
+
         normalizer_is_normalized($this->string) ?: $this->string = normalizer_normalize($this->string);
     }
 

Original file line number	Diff line number	Diff line change
`@@ -359,6 +359,10 @@ public function startsWith($prefix): bool`
`359`	`359`
`360`	`360`	`public function __wakeup()`
`361`	`361`	`{`
	`362`	`+ if (!\is_string($this->string)) {`
	`363`	`+ throw new \BadMethodCallException('Cannot unserialize '.__CLASS__);`
	`364`	`+ }`
	`365`	`+`
`362`	`366`	`normalizer_is_normalized($this->string) ?: $this->string = normalizer_normalize($this->string);`
`363`	`367`	`}`
`364`	`368`