暂存

2026-05-01 23:40:14 +08:00
commit b8f599a617
3867 changed files with 478663 additions and 0 deletions
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+<?php
+
+declare(strict_types=1);
+
+namespace Illuminate\Support;
+
+use Closure;
+use ReflectionFunction;
+
+trait RebindsCallbacksToSelf
+{
+    /**
+     * Binds the provided callback to the class instance.
+     *
+     * @throws \ReflectionException
+     */
+    protected function bindCallbackToSelf(Closure $callback): ?Closure
+    {
+        $reflector = new ReflectionFunction($callback);
+
+        // We only want to rebind anonymous functions.
+        if ($reflector->isAnonymous()) {
+            if ($reflector->isStatic()) {
+                // Static functions are bound without $this.
+                $callback = $callback->bindTo(null, static::class);
+            } else {
+                // Non-static functions are bound to $this.
+                $callback = $callback->bindTo($this, static::class);
+            }
+        }
+
+        return $callback;
+    }
+}