Add log:clear command

Author: devdot

README.md

@@ -33,6 +33,12 @@ Search through logs using `log:search`, with search terms that can be regex:
 
 ![log-search](https://user-images.githubusercontent.com/3763567/223183949-92c79a55-0faa-4b88-9555-cea0fc5a468b.PNG)
 
+Clear all log files like this:
+
+```bash
+php artisan log:clear
+```
+
 ## Documentation
 
 ### About Command
@@ -78,3 +84,14 @@ php artisan log:search "(test|regex \w+)"
 ```
 
 Options are the same as with `log:show`.
+
+### Clear Command
+
+Clear a given logging channel. Use option `--all` to clear all configured channels.
+
+```bash
+php artisan log:clear single
+php artisan log:clear --all
+```
+
+This command will write a new log entry to each cleared file.

src/Commands/ClearLog.php

@@ -0,0 +1,87 @@
+<?php
+
+namespace Devdot\LogArtisan\Commands;
+
+use Devdot\LogArtisan\Models\DriverMultiple;
+use Illuminate\Console\Command;
+use Illuminate\Support\Facades\Log;
+
+class ClearLog extends Command
+{
+    /**
+     * The name and signature of the console command.
+     *
+     * @var string
+     */
+    protected $signature = 'log:clear
+        {channel? : Channel that should be cleared}
+        {--all : Clear all channels that are configured}
+        ';
+
+    /**
+     * The console command description.
+     *
+     * @var string
+     */
+    protected $description = 'Clear log files';
+
+    /**
+     * Execute the console command.
+     *
+     * @return int
+     */
+    public function handle()
+    {   
+        // make sure the all flag is set when no channel is provided
+        if(empty($this->argument('channel')) && $this->option('all') === false) {
+            $this->error('No channel name provided. If you wish to clear all logs, set the --all option explicitly.');
+            return Command::INVALID;
+        }
+
+        // now create the channel driver objects safely
+        $channels = [];
+        if($this->argument('channel')) {
+            $channels[] = $this->argument('channel');
+            // check if this channel is configured
+            if(empty(config('logging.channels.'.$channels[0]))) {
+                $this->error('Channel is not configured!');
+                return Command::INVALID;
+            }
+        }
+        if($this->option('all')) {
+            $channels = [
+                config('logging.default'),
+                config('logging.deprecations.channel'),
+                'emergency',
+            ];
+        }
+
+        // make sure we have no empty channels
+        $channels = array_filter($channels, fn($channel) => $channel !== null);
+
+        // create a multi driver for our channel selection
+        $multidriver = new DriverMultiple('', $channels);
+
+        // and load the files through the driver
+        $files = $multidriver->getFilenames();
+
+        $this->line('Found '.count($files).' log files');
+
+        // loop through the files and clear them
+        foreach($files as $file) {
+            $this->line($file);
+            // clear the file
+            if(unlink($file) == false) {
+                $this->error('Failed unlinking file!');
+                continue;
+            }
+            // manually write into log
+            Log::build([
+                'driver' => 'single',
+                'path' => $file,
+            ])->info('Log cleared through Artisan console!');
+        }
+
+        return Command::SUCCESS;
+    }
+}

src/ServiceProvider.php

@@ -30,6 +30,7 @@ public function boot()
         if($this->app->runningInConsole()) {
             $this->commands([
                 Commands\AboutLog::class,
+                Commands\ClearLog::class,
                 Commands\ShowLog::class,
                 Commands\SearchLog::class,
             ]);