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<?php |
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namespace PhpSchool\LearnYouPhp\Exercise; |
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use PhpSchool\PhpWorkshop\Exercise\AbstractExercise; |
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use PhpSchool\PhpWorkshop\Exercise\CliExercise; |
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use PhpSchool\PhpWorkshop\Exercise\ExerciseInterface; |
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use PhpSchool\PhpWorkshop\Exercise\ExerciseType; |
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use PhpSchool\PhpWorkshop\Exercise\TemporaryDirectoryTrait; |
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use PhpSchool\PhpWorkshop\ExerciseCheck\StdOutExerciseCheck; |
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use PhpSchool\PhpWorkshop\ExerciseDispatcher; |
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use Symfony\Component\Filesystem\Filesystem; |
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/** |
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* Class FilteredLs |
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* @package PhpSchool\LearnYouPhp\Exercise |
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* @author Aydin Hassan <[email protected]> |
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*/ |
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class FilteredLs extends AbstractExercise implements ExerciseInterface, CliExercise |
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{ |
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use TemporaryDirectoryTrait; |
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/** |
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* @var Filesystem |
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*/ |
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private $filesystem; |
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/** |
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* @param Filesystem $filesystem |
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*/ |
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public function __construct(Filesystem $filesystem) |
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{ |
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$this->filesystem = $filesystem; |
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} |
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/** |
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* @return string |
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*/ |
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public function getName() |
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{ |
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return 'Filtered LS'; |
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} |
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/** |
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* @return string |
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*/ |
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public function getDescription() |
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{ |
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return 'Read files in a folder and filter by a given extension'; |
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} |
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/** |
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* @return array |
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*/ |
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public function getArgs() |
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{ |
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$folder = $this->getTemporaryPath(); |
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$files = [ |
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"learnyouphp.dat", |
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"learnyouphp.txt", |
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"learnyouphp.sql", |
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"txt", |
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"sql", |
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"api.html", |
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"html", |
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"README.md", |
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"CHANGELOG.md", |
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"LICENCE.md", |
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"md", |
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"data.json", |
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"json", |
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"data.dat", |
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"words.dat", |
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"w00t.dat", |
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"w00t.txt", |
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"wrrrrongdat", |
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"dat", |
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]; |
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$this->filesystem->mkdir($folder); |
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array_walk($files, function ($file) use ($folder) { |
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$this->filesystem->dumpFile(sprintf('%s/%s', $folder, $file), ''); |
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}); |
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$ext = ''; |
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while ($ext === '') { |
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$index = array_rand($files); |
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$ext = pathinfo($files[$index], PATHINFO_EXTENSION); |
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} |
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return [$folder, $ext]; |
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} |
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/** |
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* @return null |
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*/ |
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public function tearDown() |
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{ |
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$this->filesystem->remove($this->getTemporaryPath()); |
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} |
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/** |
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* @return ExerciseType |
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*/ |
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public function getType() |
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{ |
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return ExerciseType::CLI(); |
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} |
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} |
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php-school /
learn-you-php
