暂存

vendor/illuminate/container/Attributes/Log.php

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+<?php
+
+namespace Illuminate\Container\Attributes;
+
+use Attribute;
+use Illuminate\Contracts\Container\Container;
+use Illuminate\Contracts\Container\ContextualAttribute;
+use UnitEnum;
+
+use function Illuminate\Support\enum_value;
+
+#[Attribute(Attribute::TARGET_PARAMETER)]
+class Log implements ContextualAttribute
+{
+    /**
+     * Create a new class instance.
+     *
+     * @param  UnitEnum|string|null  $channel  The log configuration's channel name.
+     * @param  UnitEnum|string|null  $name  The name to prefix all logs with. Only to be used with Monolog drivers.
+     */
+    public function __construct(
+        public UnitEnum|string|null $channel = null,
+        public UnitEnum|string|null $name = null,
+    ) {
+    }
+
+    /**
+     * Resolve the log channel.
+     *
+     * @param  self  $attribute
+     * @param  \Illuminate\Contracts\Container\Container  $container
+     * @return \Psr\Log\LoggerInterface
+     */
+    public static function resolve(self $attribute, Container $container)
+    {
+        $logger = $container->make('log')->channel(enum_value($attribute->channel));
+
+        if ($attribute->name !== null) {
+            $logger = $logger->withName(enum_value($attribute->name));
+        }
+
+        return $logger;
+    }
+}