[php] Backport #21458 to php client

simonhammes · simonhammes · commit dd80d1aeb4d4 · 2025-07-25T23:38:32.000+02:00
Fixes #21485 Credits to @jozefbriss
diff --git a/modules/openapi-generator/src/main/resources/php/FormDataProcessor.mustache b/modules/openapi-generator/src/main/resources/php/FormDataProcessor.mustache
@@ -113,7 +113,11 @@ class FormDataProcessor
                     $currentName .= $currentSuffix;
                 }
 
-                $result[$currentName] = ObjectSerializer::toString($val);
+                if (is_resource($val)) {
+                    $result[$currentName] = $val;
+                } else {
+                    $result[$currentName] = ObjectSerializer::toString($val);
+                }
             }
 
             $currentName = $start;
diff --git a/samples/client/petstore/php/OpenAPIClient-php/lib/FormDataProcessor.php b/samples/client/petstore/php/OpenAPIClient-php/lib/FormDataProcessor.php
@@ -121,7 +121,11 @@ public static function flatten(array $source, string $start = ''): array
                     $currentName .= $currentSuffix;
                 }
 
-                $result[$currentName] = ObjectSerializer::toString($val);
+                if (is_resource($val)) {
+                    $result[$currentName] = $val;
+                } else {
+                    $result[$currentName] = ObjectSerializer::toString($val);
+                }
             }
 
             $currentName = $start;
diff --git a/samples/client/petstore/php/psr-18/lib/FormDataProcessor.php b/samples/client/petstore/php/psr-18/lib/FormDataProcessor.php
@@ -121,7 +121,11 @@ public static function flatten(array $source, string $start = ''): array
                     $currentName .= $currentSuffix;
                 }
 
-                $result[$currentName] = ObjectSerializer::toString($val);
+                if (is_resource($val)) {
+                    $result[$currentName] = $val;
+                } else {
+                    $result[$currentName] = ObjectSerializer::toString($val);
+                }
             }
 
             $currentName = $start;

Original file line number	Diff line number	Diff line change
`@@ -113,7 +113,11 @@ class FormDataProcessor`
`113`	`113`	`$currentName .= $currentSuffix;`
`114`	`114`	`}`
`115`	`115`
`116`		`- $result[$currentName] = ObjectSerializer::toString($val);`
	`116`	`+ if (is_resource($val)) {`
	`117`	`+ $result[$currentName] = $val;`
	`118`	`+ } else {`
	`119`	`+ $result[$currentName] = ObjectSerializer::toString($val);`
	`120`	`+ }`
`117`	`121`	`}`
`118`	`122`
`119`	`123`	`$currentName = $start;`
Original file line number	Diff line number	Diff line change
`@@ -121,7 +121,11 @@ public static function flatten(array $source, string $start = ''): array`
`121`	`121`	`$currentName .= $currentSuffix;`
`122`	`122`	`}`
`123`	`123`
`124`		`- $result[$currentName] = ObjectSerializer::toString($val);`
	`124`	`+ if (is_resource($val)) {`
	`125`	`+ $result[$currentName] = $val;`
	`126`	`+ } else {`
	`127`	`+ $result[$currentName] = ObjectSerializer::toString($val);`
	`128`	`+ }`
`125`	`129`	`}`
`126`	`130`
`127`	`131`	`$currentName = $start;`