Add log file format by date

composer.json

@@ -108,6 +108,7 @@
       "SwoftTest\\Stdlib\\Unit\\": "src/stdlib/test/unit/",
       "SwoftTest\\Stdlib\\Testing\\": "src/stdlib/test/testing/",
       "SwoftTest\\Log\\Unit\\": "src/log/test/unit/",
+      "SwoftTest\\Log\\Testing\\": "src/log/test/testing/",
       "SwoftTest\\Config\\Testing\\": "src/config/test/testing/",
       "SwoftTest\\Config\\Unit\\": "src/config/test/unit/",
       "SwoftTest\\Auth\\Unit\\": "src/auth/test/unit/",

src/log/src/Handler/FileHandler.php

@@ -54,6 +54,7 @@ class FileHandler extends AbstractProcessingHandler
     public function init(): void
     {
         $this->logFile = alias($this->logFile);
+        $this->logFile = $this->formatFile($this->logFile);
         $this->createDir();
 
         if (is_array($this->levels)) {
@@ -191,4 +192,29 @@ public function isHandling(array $record): bool
 
         return in_array($record['level'], $this->levelValues, true);
     }
+
+    public function formatFile(string $logFile): string
+    {
+        $logPath  = dirname($logFile);
+        $fileName = basename($logFile);
+
+        $math = [];
+        if (!preg_match('/%(.*)\{(.*)\}/', $fileName, $math)) {
+            return $logFile;
+        }
+
+        $type  = $math[1];
+        $value = $math[2];
+
+        // Date format
+        $formatFile = $logFile;
+        switch ($type) {
+            case 'd':
+                $formatValue = date($value);
+                $formatFile  = str_replace("%{$type}{{$value}}", $formatValue, $logFile);
+                break;
+        }
+
+        return $formatFile;
+    }
 }

src/log/test/bootstrap.php

@@ -1,6 +1,7 @@
 <?php
 // vendor at component dir
 use Composer\Autoload\ClassLoader;
+use SwoftTest\Testing\TestApplication;
 
 if (file_exists(dirname(__DIR__) . '/vendor/autoload.php')) {
     require dirname(__DIR__) . '/vendor/autoload.php';
@@ -31,3 +32,7 @@
 } else {
     exit('Please run "composer install" to install the dependencies' . PHP_EOL);
 }
+
+$application = new TestApplication();
+$application->setBeanFile(__DIR__ . '/testing/bean.php');
+$application->run();

src/log/test/testing/bean.php

@@ -0,0 +1,28 @@
+<?php
+
+use Monolog\Formatter\LineFormatter;
+use Swoft\Log\Handler\FileHandler;
+use Swoft\Log\Logger;
+
+return [
+    'lineFormatter'      => [
+        'class'      => LineFormatter::class,
+        'format'     => '%datetime% [%level_name%] [%channel%] [%event%] [tid:%tid%] [cid:%cid%] [traceid:%traceid%] [spanid:%spanid%] [parentid:%parentid%] %messages%',
+        'dateFormat' => 'Y-m-d H:i:s',
+    ],
+    'testFileHandler' => [
+        'class'     => FileHandler::class,
+        'logFile'   => '@runtime/logs/error.log',
+        'formatter' => bean('lineFormatter'),
+        'levels'    => 'error,warning',
+    ],
+    'logger'             => [
+        'class'        => Logger::class,
+        'flushRequest' => false,
+        'enable'       => false,
+        'handlers'     => [
+            'application' => bean('applicationHandler'),
+            'notice'      => bean('noticeHandler'),
+        ],
+    ]
+];

src/log/test/unit/FileHandlerTest.php

@@ -0,0 +1,37 @@
+<?php declare(strict_types=1);
+
+
+namespace SwoftTest\Log\Unit;
+
+
+use PHPUnit\Framework\TestCase;
+use Swoft\Bean\BeanFactory;
+use Swoft\Log\Handler\FileHandler;
+
+/**
+ * Class FileHandlerTest
+ *
+ * @since 2.0
+ */
+class FileHandlerTest extends TestCase
+{
+    public function testFormatFile(): void
+    {
+        $result = $this->getHandler()->formatFile("notice-%d{Y-m-d}.log");
+        $this->assertEquals($result, 'notice-' . date('Y-m-d') . '.log');
+
+        $result = $this->getHandler()->formatFile("notice.log");
+        $this->assertEquals($result, 'notice.log');
+
+        $result = $this->getHandler()->formatFile("%d{Y-m-d}notice.log");
+        $this->assertEquals($result, date('Y-m-d') . 'notice.log');
+
+        $result = $this->getHandler()->formatFile("notice.log%d{Y-m-d}");
+        $this->assertEquals($result, 'notice.log' . date('Y-m-d'));
+    }
+
+    private function getHandler(): FileHandler
+    {
+        return BeanFactory::getBean('testFileHandler');
+    }
+}