fixed issue symfony#33751

zcodes · zcodes · commit 57360b63e375 · 2019-10-09T09:47:44.000+08:00
diff --git a/src/Symfony/Component/VarDumper/Caster/SymfonyCaster.php b/src/Symfony/Component/VarDumper/Caster/SymfonyCaster.php
@@ -33,7 +33,8 @@ public static function castRequest(Request $request, array $a, Stub $stub, $isNe
         $clone = null;
 
         foreach (self::$requestGetters as $prop => $getter) {
-            if (null === $a[Caster::PREFIX_PROTECTED.$prop]) {
+            $key = Caster::PREFIX_PROTECTED.$prop;
+            if (\array_key_exists($key, $a) && null === $a[$key]) {
                 if (null === $clone) {
                     $clone = clone $request;
                 }
@@ -47,7 +48,9 @@ public static function castRequest(Request $request, array $a, Stub $stub, $isNe
     public static function castHttpClient($client, array $a, Stub $stub, $isNested)
     {
         $multiKey = sprintf("\0%s\0multi", \get_class($client));
-        $a[$multiKey] = new CutStub($a[$multiKey]);
+        if (\array_key_exists($multiKey, $a)) {
+            $a[$multiKey] = new CutStub($a[$multiKey]);
+        }
 
         return $a;
     }

Original file line number	Diff line number	Diff line change
`@@ -33,7 +33,8 @@ public static function castRequest(Request $request, array $a, Stub $stub, $isNe`
`33`	`33`	`$clone = null;`
`34`	`34`
`35`	`35`	`foreach (self::$requestGetters as $prop => $getter) {`
`36`		`- if (null === $a[Caster::PREFIX_PROTECTED.$prop]) {`
	`36`	`+ $key = Caster::PREFIX_PROTECTED.$prop;`
	`37`	`+ if (\array_key_exists($key, $a) && null === $a[$key]) {`
`37`	`38`	`if (null === $clone) {`
`38`	`39`	`$clone = clone $request;`
`39`	`40`	`}`
`@@ -47,7 +48,9 @@ public static function castRequest(Request $request, array $a, Stub $stub, $isNe`
`47`	`48`	`public static function castHttpClient($client, array $a, Stub $stub, $isNested)`
`48`	`49`	`{`
`49`	`50`	`$multiKey = sprintf("\0%s\0multi", \get_class($client));`
`50`		`- $a[$multiKey] = new CutStub($a[$multiKey]);`
	`51`	`+ if (\array_key_exists($multiKey, $a)) {`
	`52`	`+ $a[$multiKey] = new CutStub($a[$multiKey]);`
	`53`	`+ }`
`51`	`54`
`52`	`55`	`return $a;`
`53`	`56`	`}`