protected function execute(InputInterface $input, OutputInterface $output)
{
$checksums = json_decode($this->fileChecksums, true);
$root = __DIR__ . '/../';
$progressbar = new ProgressBar($output, count($checksums));
$errors = [];
$missing = [];
foreach ($checksums as $file => $checksum) {
$progressbar->advance();
$absPath = Path::normalize($root . $file);
if (!file_exists($absPath)) {
$missing[] = $absPath;
} elseif (md5(file_get_contents($absPath)) !== $checksum) {
$errors[] = $absPath;
}
}
$output->writeln("\n");
if (count($errors) > 0 || count($missing) > 0) {
foreach ($missing as $path) {
$output->writeln('<error>Missing file:</error> ' . $path);
}
foreach ($errors as $path) {
$output->writeln('<error>Invalid checksum:</error> ' . $path);
}
$output->writeln("\nYour News installation does not " . 'match the recorded files and versions. This ' . 'is either caused by missing or old files or an ' . 'invalid or out of date appinfo/checksum.json ' . 'file.');
$output->writeln('Either way, please make sure that the contents ' . 'of the News app\'s directory match the ' . 'contents of the installed tarball.');
return 1;
} else {
$output->writeln('<info>Installation verified, everything OK!' . '</info>');
}
}
// outputs 'foo/bar/baz'
echo Path::join(['foo', 'bar', 'baz']) . PHP_EOL;
// outputs 'foo/bar/baz'
// The '.' and '..' directory references will be resolved in the paths
echo Path::normalize('foo/./bar/../baz') . PHP_EOL;
// outputs 'foo/baz'
echo Path::join(['foo/./', 'bar', '../baz']) . PHP_EOL;
// outputs 'foo/baz'
// Only the first path can denote an absolute path in the join method
echo Path::join('/foo', '/bar/baz') . PHP_EOL;
// outputs '/foo/bar/baz'
echo Path::join('foo', '/bar') . PHP_EOL;
// outputs 'foo/bar'
echo Path::join('foo', '../bar', 'baz') . PHP_EOL;
// outputs 'bar/baz'
echo Path::join('', '/bar', 'baz') . PHP_EOL;
// outputs 'bar/baz'
// Relative paths can start with a '..', but absolute paths cannot
echo Path::join('/foo', '../../bar', 'baz') . PHP_EOL;
// outputs '/bar/baz'
echo Path::join('foo', '../../bar', 'baz') . PHP_EOL;
// outputs '../bar/baz'
// Empty path will result in a '.'
echo Path::normalize('foo/..') . PHP_EOL;
echo Path::join('foo', 'bar', '../..') . PHP_EOL;
echo Path::normalize('/foo/bar') . PHP_EOL;
// outputs 'C:\foo\Bar'
echo Path::normalize('D:/foo/bar') . PHP_EOL;
// outputs 'D:\foo\Bar'
echo Path::normalize('/foo/bar', false) . PHP_EOL;
// outputs '\foo\Bar'