Allow to define temp folder

Some systems might have limited temp folder sizes.
A new option is added to configure the folder to use for temp files.

cutvideo

@@ -16,6 +16,7 @@ use Symfony\Component\Console\SingleCommandApplication;
     ->addArgument('end', InputArgument::REQUIRED, 'The end point of the video')
     ->addOption('force', 'f', InputOption::VALUE_NONE, 'Force generation, even if target already exists.')
     ->addOption('remove', 'r', InputOption::VALUE_NONE, 'Remove input file on success.')
+    ->addOption('tmp', 't', InputOption::VALUE_OPTIONAL, 'Temporary folder for temporary files. Defaults to system temp.')
     ->addOption('ad', null, InputOption::VALUE_IS_ARRAY | InputOption::VALUE_REQUIRED, 'Start and end of ads, separate start and end via "/".', [])
     ->setCode(new Command())
     ->run();

src/Command.php

@@ -52,7 +52,7 @@ class Command
             return 1;
         }
 
-        $cutting = new Cutting($videoInfo);
+        $cutting = new Cutting($videoInfo, $input->getOption('tmp'));
 
         $this->executeStep('Generating temp cutted video files.');
         foreach ($cutting->getCommandsForCutting() as $command) {

src/Cutting.php

@@ -30,14 +30,22 @@ class Cutting
      */
     private $video;
 
+    /**
+     * @var string
+     */
+    private $tempFolder = '';
+
     /**
      * @var array
      */
     private $tempFilenames = [];
 
-    public function __construct(VideoInfo $video)
+    public function __construct(
-    {
+        VideoInfo $video,
+        ?string $tempFolder = null
+    ) {
         $this->video = $video;
+        $this->tempFolder = $tempFolder ?? sys_get_temp_dir();
     }
 
     public function getCommandsForCutting(): \Generator
@@ -136,7 +144,7 @@ class Cutting
     private function getNextTempFilename(): string
     {
         $count = count($this->tempFilenames) + 1;
-        $nextName = sys_get_temp_dir()
+        $nextName = $this->tempFolder
             . DIRECTORY_SEPARATOR
             . $this->video->getOriginalFilenameWithSuffix('cut-' . $count);
 
@@ -148,13 +156,13 @@ class Cutting
     {
         $file = new \SplFileInfo($this->video->getOriginalFilenameWithSuffix('metadata'));
 
-        return sys_get_temp_dir() . DIRECTORY_SEPARATOR . $file->getBasename('.' . $file->getExtension()) . '.txt';
+        return $this->tempFolder . DIRECTORY_SEPARATOR . $file->getBasename('.' . $file->getExtension()) . '.txt';
     }
 
     private function getConcatFilename(): string
     {
         $file = new \SplFileInfo($this->video->getOriginalFilenameWithSuffix('concat'));
 
-        return sys_get_temp_dir() . DIRECTORY_SEPARATOR . $file->getBasename('.' . $file->getExtension()) . '.txt';
+        return $this->tempFolder . DIRECTORY_SEPARATOR . $file->getBasename('.' . $file->getExtension()) . '.txt';
     }
 }