Allow - values for %O and %I

CHANGELOG.md

@@ -7,6 +7,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 ## [Unreleased]
 ### Modified
 - Replace psalm with phpstan
+- Allow `-` values for `%O` and `%I`: https://github.com/kassner/log-parser/issues/66
 
 ## [2.1.1] - 2023-07-18
 ### Added

src/LogParser.php

@@ -39,8 +39,8 @@ final class LogParser
         '%>s' => '(?P<status>\d{3}|-)',
         '%b' => '(?P<responseBytes>(\d+|-))',
         '%T' => '(?P<requestTime>(\d+\.?\d*))',
-        '%O' => '(?P<sentBytes>[0-9]+)',
-        '%I' => '(?P<receivedBytes>[0-9]+)',
+        '%O' => '(?P<sentBytes>(\d+|-))',
+        '%I' => '(?P<receivedBytes>(\d+|-))',
         '\%\{(?P<name>[a-zA-Z]+)(?P<name2>[-]?)(?P<name3>[a-zA-Z]+)\}i' => '(?P<Header\\1\\3>.*?)',
         '%D' => '(?P<timeServeRequest>[0-9]+)',
         '%S' => '(?P<scheme>http|https)',

tests/Format/BytesReceivedTest.php

@@ -3,14 +3,14 @@
 namespace Kassner\LogParser\Tests\Format;
 
 use Kassner\LogParser\LogParser;
-use Kassner\LogParser\Tests\Provider\PositiveInteger as PositiveIntegerProvider;
+use Kassner\LogParser\Tests\Provider\NullableInteger as NullableIntegerProvider;
 
 /**
  * @format %I
  *
  * @description Bytes received, including request and headers, cannot be zero. You need to enable mod_logio to use this.
  */
-class BytesReceivedTest extends PositiveIntegerProvider
+class BytesReceivedTest extends NullableIntegerProvider
 {
     protected $parser;
 

tests/Format/BytesSentTest.php

@@ -3,14 +3,14 @@
 namespace Kassner\LogParser\Tests\Format;
 
 use Kassner\LogParser\LogParser;
-use Kassner\LogParser\Tests\Provider\PositiveInteger as PositiveIntegerProvider;
+use Kassner\LogParser\Tests\Provider\NullableInteger as NullableIntegerProvider;
 
 /**
  * @format %O
  *
  * @description Bytes sent, including headers, cannot be zero. You need to enable mod_logio to use this.
  */
-class BytesSentTest extends PositiveIntegerProvider
+class BytesSentTest extends NullableIntegerProvider
 {
     protected $parser;
 

tests/Provider/NullableInteger.php

@@ -0,0 +1,31 @@
+<?php
+
+namespace Kassner\LogParser\Tests\Provider;
+
+class NullableInteger extends \PHPUnit\Framework\TestCase
+{
+    public function successProvider()
+    {
+        return [
+            ['1'],
+            ['1234'],
+            ['99999999'],
+            ['100000000000000000000000'],
+            ['0'],
+            ['-'],
+        ];
+    }
+
+    public function invalidProvider()
+    {
+        return [
+            ['-1'],
+            ['dummy 1234'],
+            ['lala'],
+            ['-100000000000000000000000'],
+            ['12.34'],
+            ['0.0'],
+            ['-0'],
+        ];
+    }
+}