/**
* @param string $code
* @return string
*/
private function applyFilters(string $code) : string
{
$this->filters->apply(function ($filter) use(&$code) {
$code = $filter($code);
});
return $code;
}
/**
* @expectedException \Exception
* @expectedExceptionMessage Serialization of 'Closure' is not allowed
*/
public function testThatCollectionIsNotSerializableAfterQueriesWithClosures()
{
$collection = Collection::from(range(1, 10));
$collection = $collection->where(function ($i) {
return $i !== false;
});
serialize($collection);
}
/**
* @param string $basePath
* @return Collection
*/
public function extractPaths(string $basePath) : Collection
{
if (is_dir($basePath)) {
return Collection::from(glob($basePath . '/*.md'));
} else {
return Collection::from([$basePath]);
}
}
public function offsetUnset($index)
{
if ($this->source !== null) {
$this->source->offsetUnset($index);
} else {
$this->toOrderedMap()->offsetUnset($index);
}
}
protected function retrieveValues(\PDOStatement $statement)
{
$statement->setFetchMode(\PDO::FETCH_ASSOC);
switch ($this->retrievalMode) {
case Values::AS_ARRAY:
return $statement->fetchAll();
case Values::AS_ARRAY_COMPATIBLE_ITERATOR:
return new \IteratorIterator($statement);
case Values::AS_TRUE_ITERATOR:
return new \IteratorIterator($statement);
case Values::AS_TRAVERSABLE:
return Traversable::from($statement);
case Values::AS_COLLECTION:
return Collection::from($statement);
default:
throw new PinqDemoSqlException('Unsupported value retrieval mode');
}
}
