Fix readme and sorting

Author: noximo

README.md

@@ -8,17 +8,30 @@ composer require noximo/phpstan-fileoutput
 
 ## Usage
 Edit or create your phpstan.neon file and register new error formatter. 
-First parameter is mandatory and specifies path to file in which data will be outputed.
+First two parameters are mandatory.
+
+- First specifies path to file in which data will be outputed.
+
+- Second specifies which other formatter will be used with FileOutput formatter running silently in the background. You can set it to null if you wish to only work with FileOutput-generated files.
 ```
 services:
 	errorFormatter.fileoutput:  # Can be any name after errorFormatter
-		class: noximo\FileOutput(./example/phpstan.html) 
+		class: noximo\FileOutput(./example/phpstan.html, null) 
 ```
 
-You can add second parameter to use one of the other formatters as well, so console output can be unaffected:
+You can (and should) specify second parameter to use one of the other formatters as well, so console output will be unaffected:
 ```
 class: noximo\FileOutput(./example/phpstan.html, @errorFormatter.raw) 
 ```
+At the time of writing of this readme these formatters were available by default in PHPStan:
+- ```errorFormatter.checkstyle```,  
+- ```errorFormatter.json```, 
+- ```errorFormatter.prettyJson```, 
+- ```errorFormatter.raw```, 
+- ```errorFormatter.table```
+
+_Check [PHPStan repository](https://github.com/phpstan/phpstan) for possible updates._ 
+
 Third parameter sets custom output template. 
 ```
 class: noximo\FileOutput(./example/phpstan.html, null, ./tests/alternative_table.phtml) 

example/phpstan.html

@@ -52,7 +52,7 @@
     <title>PHPStan analysis result</title>
 </head>
 <h1>PHPStan analysis result</h1>
-<div class="time">2018-11-02 01:16:58</div>
+<div class="time">2018-11-02 01:46:21</div>
 
 
 <div>
@@ -69,24 +69,24 @@ <h1>PHPStan analysis result</h1>
                 </thead>
                                     <tr>
                         <td class="line">
-                            <a href='editor://open/?file=C:\wamp64\www\PHPStanFileOutput\tests\MessedUpClass.php&line=23'>23</a>
+                            <a href='editor://open/?file=C:\wamp64\www\PHPStanFileOutput\tests\MessedUpClass.php&line=25'>25</a>
                         </td>
                         <td>
-                            PHPDoc tag <b>@param</b> for parameter <b>$problem</b> with type <b>string</b> is incompatible with native type <b>int</b>                        </td>
+                            Method <b>noximo\MessedUpClass::doSOmething()</b> should return <b>string</b> but returns <b>int.</b>                        </td>
                     </tr>
                                     <tr>
                         <td class="line">
                             <a href='editor://open/?file=C:\wamp64\www\PHPStanFileOutput\tests\MessedUpClass.php&line=23'>23</a>
                         </td>
                         <td>
-                            PHPDoc tag <b>@return</b> with type <b>int</b> is incompatible with native type <b>string</b>                        </td>
+                            PHPDoc tag <b>@param</b> for parameter <b>$problem</b> with type <b>string</b> is incompatible with native type <b>int</b>                        </td>
                     </tr>
                                     <tr>
                         <td class="line">
-                            <a href='editor://open/?file=C:\wamp64\www\PHPStanFileOutput\tests\MessedUpClass.php&line=25'>25</a>
+                            <a href='editor://open/?file=C:\wamp64\www\PHPStanFileOutput\tests\MessedUpClass.php&line=23'>23</a>
                         </td>
                         <td>
-                            Method <b>noximo\MessedUpClass::doSOmething()</b> should return <b>string</b> but returns <b>int.</b>                        </td>
+                            PHPDoc tag <b>@return</b> with type <b>int</b> is incompatible with native type <b>string</b>                        </td>
                     </tr>
 
     </table>

src/FileOutput.php

@@ -124,7 +124,11 @@ private function generateFile(AnalysisResult $analysisResult): void
                 ];
             }
 
-            ksort($output);
+            foreach ($output[self::FILES] as &$file) {
+                usort($file, function ($a, $b) {
+                    return -1 * ($a[self::LINE] <=> $b[self::LINE]);
+                });
+            }
 
             FileSystem::write($this->outputFile, $this->getTable($output));
         }