/**
* @param Collection $collection
*
* @return array
*/
protected function parseConditions(Collection $collection)
{
$allCollections = CollectionIterator::recursive($collection);
$allCollections = iterator_to_array($allCollections);
$allCollections = array_slice($allCollections, 1);
$condition = $this->getConditionArray($collection);
foreach ($allCollections as $coll) {
$condition += $this->getConditionArray($coll, true);
}
return $condition;
}
protected function fetchMulti(Collection $collection, PDOStatement $statement)
{
$entityInstance = null;
$entities = array();
$row = $statement->fetch(PDO::FETCH_NUM);
if (!$row) {
return false;
}
$entities = new SplObjectStorage();
$entitiesInstances = array();
foreach (CollectionIterator::recursive($collection) as $c) {
$tableName = $c->getName();
$primaryName = $this->getStyle()->primaryFromTable($tableName);
$entityName = $this->getStyle()->tableToEntity($tableName);
$entityClass = $this->entityNamespace . $entityName;
$entityClass = class_exists($entityClass) ? $entityClass : 'stdClass';
$entityInstance = new $entityClass();
$entities[$entityInstance] = array('name' => $tableName, 'table_name' => $tableName, 'entity_class' => $entityClass, 'primary_name' => $primaryName, 'cols' => array());
$entitiesInstances[] = $entityInstance;
}
$entityInstance = array_pop($entitiesInstances);
//Reversely traverses the columns to avoid conflicting foreign key names
foreach (array_reverse($row, true) as $col => $value) {
$entityData = $entities[$entityInstance];
$columnMeta = $statement->getColumnMeta($col);
$columnName = $columnMeta['name'];
$primaryName = $entityData['primary_name'];
$entityInstance->{$columnName} = $value;
if ($primaryName == $columnName) {
$entityInstance = array_pop($entitiesInstances);
}
}
$entitiesClone = clone $entities;
foreach ($entities as $instance) {
foreach ($instance as $field => &$v) {
if ($this->getStyle()->isForeignColumn($field)) {
foreach ($entitiesClone as $sub) {
$tableName = $entities[$sub]['table_name'];
$primaryName = $entities[$sub]['primary_name'];
if ($entities[$sub]['name'] === $this->getStyle()->tableFromForeignColumn($field) && $sub->{$primaryName} === $v) {
$v = $sub;
}
}
}
}
}
return $entities;
}
protected function buildEntitiesInstances(Collection $collection, SplObjectStorage $entities)
{
$entitiesInstances = [];
foreach (CollectionIterator::recursive($collection) as $c) {
if ($this->filterable($c) && !$this->getFilters($c)) {
continue;
}
$entityInstance = $this->getNewEntityByName($c->getName());
if ($this->mixable($c)) {
$mixins = $this->getMixins($c);
foreach ($mixins as $mix) {
$entitiesInstances[] = $entityInstance;
}
}
$entities[$entityInstance] = $c;
$entitiesInstances[] = $entityInstance;
}
return $entitiesInstances;
}
function test_getChildren_use_collection_next()
{
$coll = Collection::foo()->bar;
$iterator = new CollectionIterator($coll);
$this->assertTrue($iterator->hasChildren());
}
