SQL 执行日志

app/Providers/QueryLoggerServiceProvider.php

@@ -0,0 +1,67 @@
+<?php
+
+namespace App\Providers;
+
+use Illuminate\Database\Events\QueryExecuted;
+use Illuminate\Database\Events\TransactionBeginning;
+use Illuminate\Database\Events\TransactionCommitted;
+use Illuminate\Database\Events\TransactionRolledBack;
+use Illuminate\Support\Facades\Log;
+use Illuminate\Support\ServiceProvider;
+
+class QueryLoggerServiceProvider extends ServiceProvider
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function boot()
+    {
+        if (! config('app.debug')) {
+            return;
+        }
+
+        $this->app['events']->listen([
+            QueryExecuted::class,
+            TransactionBeginning::class,
+            TransactionCommitted::class,
+            TransactionRolledBack::class,
+        ], function ($event) {
+            Log::debug(match (true) {
+                $event instanceof TransactionBeginning => 'begin transaction',
+                $event instanceof TransactionCommitted => 'commit transaction',
+                $event instanceof TransactionRolledBack => 'rollback transaction',
+                default => $this->prepareSql($event),
+            });
+        });
+    }
+
+    /**
+     * @param  \Illuminate\Database\Events\QueryExecuted  $query
+     * @return string
+     */
+    protected function prepareSql(QueryExecuted $query): string
+    {
+        $sql = str_replace(['%', '?'], ['%%', '%s'], $query->sql);
+
+        $bindings = $query->connection->prepareBindings($query->bindings);
+
+        if (count($bindings)) {
+            $sql = vsprintf($sql, array_map([$query->connection->getPdo(), 'quote'], $bindings));
+        }
+
+        return sprintf('[%s] %s', $this->formatDuration($query->time), $sql);
+    }
+
+    /**
+     * @param  float  $milliseconds
+     * @return string
+     */
+    protected function formatDuration($milliseconds): string
+    {
+        return match (true) {
+            $milliseconds >= 1000 => round($milliseconds / 1000, 2).'s',
+            $milliseconds < 0.01 => round($milliseconds * 1000).'μs',
+            default => $milliseconds.'ms',
+        };
+    }
+}

config/app.php

@@ -193,6 +193,7 @@ return [
         App\Providers\AuthServiceProvider::class,
         // App\Providers\BroadcastServiceProvider::class,
         App\Providers\EventServiceProvider::class,
+        App\Providers\QueryLoggerServiceProvider::class,
         App\Providers\RouteServiceProvider::class,
 
     ],