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Allow reading from stdin

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This commit is contained in:
Joas Schilling 2015-06-09 15:10:04 +02:00
parent 86952f88cb
commit 130b5d8587
1 changed files with 36 additions and 5 deletions
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41
core/command/config/import.php
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@ -47,7 +47,7 @@ class Import extends Command {
->setDescription('Import a list of configs')
->addArgument(
'file',
InputArgument::REQUIRED,
InputArgument::OPTIONAL,
'File with the json array to import'
)
;
@ -55,10 +55,17 @@ class Import extends Command {
protected function execute(InputInterface $input, OutputInterface $output) {
$importFile = $input->getArgument('file');
if ($importFile !== null) {
$content = $this->getArrayFromFile($importFile);
} else {
$content = $this->getArrayFromStdin();
}
try {
$configs = $this->getArrayFromFile($importFile);
$configs = $this->validateFileContent($content);
} catch (\UnexpectedValueException $e) {
$output->writeln('<error>' . $e->getMessage(). '</error>');
return;
}
if (!empty($configs['system'])) {
@ -81,13 +88,37 @@ class Import extends Command {
}
/**
* Get the content from stdin ("config:import < file.json")
*
* @return string
*/
protected function getArrayFromStdin() {
// Read from stdin. stream_set_blocking is used to prevent blocking
// when nothing is passed via stdin.
stream_set_blocking(STDIN, 0);
$content = file_get_contents('php://stdin');
stream_set_blocking(STDIN, 1);
return $content;
}
/**
* Get the content of the specified file ("config:import file.json")
*
* @param string $importFile
* @return string
*/
protected function getArrayFromFile($importFile) {
$content = file_get_contents($importFile);
return $content;
}
/**
* @param string $content
* @return array
* @throws \UnexpectedValueException when the array is invalid
*/
protected function getArrayFromFile($importFile) {
$helo = file_get_contents($importFile);
$decodedContent = json_decode($helo, true);
protected function validateFileContent($content) {
$decodedContent = json_decode($content, true);
if (!is_array($decodedContent) || empty($decodedContent)) {
throw new \UnexpectedValueException('The file must contain a valid json array');
}