/**
* @param array $setTuples
* @param int $countTuples
*
* @return array
*
* @throws \InvalidArgumentException
*/
private function validateTuples(array $setTuples, $countTuples)
{
Assert::notEq(0, $countTuples, 'The set builder requires a single array of one or more array sets.1');
foreach ($setTuples as $tuple) {
Assert::isArray($tuple, 'The set builder requires a single array of one or more array sets.');
}
return $setTuples;
}
/**
* @param string $directory
*
* @return \Swift_Message[]
*/
private function getMessages($directory)
{
$finder = new Finder();
$finder->files()->name('*.message')->in($directory);
Assert::notEq($finder->count(), 0, sprintf('No message files found in %s.', $directory));
$messages = [];
/** @var SplFileInfo $file */
foreach ($finder as $file) {
$messages[] = unserialize($file->getContents());
}
return $messages;
}
/**
* {@inheritdoc}
*/
public function remove($query, $language = 'glob')
{
$resources = $this->find($query, $language);
$nbOfResources = count($this->resources);
// Run the assertion after find(), so that we know that $query is valid
Assert::notEq('', trim($query, '/'), 'The root directory cannot be removed.');
foreach ($resources as $resource) {
$this->removeResource($resource);
}
return $nbOfResources - count($this->resources);
}
/**
* {@inheritdoc}
*/
public function remove($query, $language = 'glob')
{
$iterator = $this->getGlobIterator($query, $language);
$removed = 0;
Assert::notEq('', trim($query, '/'), 'The root directory cannot be removed.');
// There's some problem with concurrent deletions at the moment
foreach (iterator_to_array($iterator) as $filesystemPath) {
$this->removeResource($filesystemPath, $removed);
}
return $removed;
}