function findEntity(Metadata $md, $field)
{
$otherClass = null;
$join = null;
if ($md->hasFKey($field)) {
$class = $md->getFKey($field);
$other = Store::me()->createAndAddClass($class);
if (is_null($other)) {
$other = Store::me()->get($class);
}
$join = new JoinFKey();
$join->setFrom($md);
$join->setTo($other);
} else {
if ($md->hasRKey($field)) {
$class = $md->getRKey($field);
$other = Store::me()->createAndAddClass($class);
if (is_null($other)) {
$other = Store::me()->get($class);
}
$join = new JoinRKey();
$join->setTo($md);
$join->setFrom($other);
} else {
throw new \Exception("{$field} throws an error");
//Notes::show( Store::me() );
}
}
$join->setAlias($field);
return $join;
}
function mapFields(Metadata $md, $alias)
{
$fields = $md->getFields();
array_walk($fields, function (&$item, &$key, $prefix) {
$key = "{$prefix}__{$item}";
$item = "{$prefix}.{$item} as {$prefix}__{$item}";
}, $alias);
return array_combine($fields, $fields);
}
function __construct(Metadata $main, $data, $joins)
{
$this->main = $main;
$this->joins = $joins;
$this->collection = array();
$this->reduce = array();
if (count($data) == 0) {
throw new \Exception("You should give a valid recordset");
}
/**
* This is a adapter to php version <= 5.4.14
*/
$_this = $this;
array_walk($data, function ($value) use($_this) {
$record = (array) $value;
array_walk($value, array($_this, 'mapper'), $record);
});
array_walk($this->map[$main->getInstance()->getAlias()], array($this, 'reducer'));
$this->map = array();
}