public function testReference()
{
$doc = new Model_Test_Document();
$doc->id = 'foo';
$doc->other = Mongo_Document::factory('test_other');
$doc->other->bar = 'baz';
$doc->other->save();
$doc->save();
$this->assertNotNull($doc->_other, 'referenced document reference doesnt exist');
$doc = new Model_Test_Document('foo');
$this->assertEquals('baz', $doc->other->bar, 'nested document not saved');
$docs = $doc->other->find_docs();
$this->assertEquals(1, $docs->count(), 'doc not found');
$doc0 = $docs->getNext();
$this->assertEquals('foo', $doc0->id, 'doc id is expected');
for ($i = 0; $i < 3; $i++) {
$newdoc = Mongo_Document::factory('test_other')->load_values(array('id' => 'more' . $i, 'foo' => 'bar' . $i))->save();
$doc->push('_lots', $newdoc->id);
}
$doc->save();
$lots = $doc->lots;
$this->assertEquals(3, $lots->count(), 'should find 3 referenced docs');
}
/**
* Instantiate an object conforming to Mongo_Collection conventions.
*
* @param string $name The model name to instantiate
* @return Mongo_Collection
* @deprecated
*/
public static function factory($name)
{
return Mongo_Document::factory($name)->collection(TRUE);
}
public function action_reference()
{
$this->test('CREATE DOCUMENT WITH REFERENCED DOCUMENT');
$doc = new Model_Document();
$doc->id = 'foo';
$doc->other = Mongo_Document::factory('other');
$doc->other->bar = 'baz';
$doc->other->save();
$doc->save();
$this->assert('referenced document reference exists', $doc->_other);
$doc = new Model_Document('foo');
$this->assert('nested document saved', $doc->other->bar == 'baz');
$this->test('SEARCH DOCUMENTS BY PREDEFINED SEARCH');
$docs = $doc->other->find_docs();
$this->assert('1 docs found', $docs->count() == 1);
$doc0 = $docs->getNext();
$this->assert('doc id is expected', $doc0->id == 'foo');
$this->test('LOAD MULTIPLE REFERENCED DOCUMENTS FROM ARRAY OF _ids');
for ($i = 0; $i < 3; $i++) {
$newdoc = Mongo_Document::factory('other')->load_values(array('id' => 'more' . $i, 'foo' => 'bar' . $i))->save();
$doc->push('_lots', $newdoc->id);
}
$doc->save();
$lots = $doc->lots;
$this->assert('found 3 referenced docs', $lots->count() == 3);
}
public function _unset($name, $emulate = true)
{
$this->_doc->_unset($this->get_field_name($name), $emulate);
return $this;
}
/**
* Gets one of the following:
*
* - A referenced object
* - A search() result
* - A field's value
*
* @param string $name field name
* @return mixed
* @throws \Exception
*/
public function __get($name)
{
$name = $this->get_field_name($name, FALSE);
// Auto-loading for special references
if (array_key_exists($name, $this->_references)) {
if (isset($this->_references[$name]['getter'])) {
if ($this->_references[$name]['getter'] == null) {
throw new \Exception("'{$name}' is write only!");
} else {
if (is_string($this->_references[$name]['getter'])) {
return call_user_func(array($this, $this->_references[$name]['getter']), $name);
} else {
return call_user_func(array($this, $this->_references[$name]['getter']), $this, $name);
}
}
}
if (!isset($this->_related_objects[$name])) {
$model = isset($this->_references[$name]['model']) ? $this->_references[$name]['model'] : $name;
$foreign_field = isset($this->_references[$name]['foreign_field']) ? $this->_references[$name]['foreign_field'] : FALSE;
if ($foreign_field) {
$this->_related_objects[$name] = Mongo_Document::factory($model)->collection(TRUE)->find($foreign_field, $this->id);
return $this->_related_objects[$name];
}
$id_field = isset($this->_references[$name]['field']) ? $this->_references[$name]['field'] : "_{$name}";
$value = $this->__get($id_field);
if (!empty($this->_references[$name]['multiple'])) {
$this->_related_objects[$name] = Mongo_Document::factory($model)->collection(TRUE)->find(array('_id' => array('$in' => (array) $value)));
} else {
// Extract just id if value is a DBRef
if (is_array($value) && isset($value['$id'])) {
$value = $value['$id'];
}
$this->_related_objects[$name] = Mongo_Document::factory($model, $value);
}
}
return $this->_related_objects[$name];
}
$this->load_if_needed($name);
return isset($this->_object[$name]) ? $this->_object[$name] : NULL;
}
