fix: do not send an empty array of childs on the tree (global namespace that has functions for example)

williamdes · williamdes · commit 18988098ea16 · 2022-01-09T22:02:30.000+01:00
diff --git a/src/TreeNode.php b/src/TreeNode.php
@@ -51,7 +51,7 @@ public function __construct(
     #[\ReturnTypeWillChange]
     public function jsonSerialize()
     {
-        if ($this->children === null) {
+        if ($this->children === null || $this->children === []) {
             return [
                 'l' => $this->level,
                 'n' => $this->name,

Original file line number	Diff line number	Diff line change
`@@ -51,7 +51,7 @@ public function __construct(`
`51`	`51`	`#[\ReturnTypeWillChange]`
`52`	`52`	`public function jsonSerialize()`
`53`	`53`	`{`
`54`		`- if ($this->children === null) {`
	`54`	`+ if ($this->children === null \|\| $this->children === []) {`
`55`	`55`	`return [`
`56`	`56`	`'l' => $this->level,`
`57`	`57`	`'n' => $this->name,`