protected function _init()
{
$config = $this->_config;
unset($config['type']);
$this->connection = $this->_instance('service', $config);
parent::_init();
}
protected function _init()
{
parent::_init();
$this->_operators += array('like' => function ($key, $value) {
return new MongoRegex($value);
});
}
/**
* Initializer. Adds operator handlers which will
* later allow to correctly cast any values.
*
* @see lithium\data\source\MongoDb::$_operators
* @see lithium\data\source\MongoDb::_operators()
* @return void
*/
protected function _init()
{
parent::_init();
$this->_operators += array('like' => function ($key, $value) {
return new MongoRegex($value);
}, '$exists' => function ($key, $value) {
return array('$exists' => (bool) $value);
}, '$type' => function ($key, $value) {
return array('$type' => (int) $value);
}, '$mod' => function ($key, $value) {
$value = (array) $value;
return array('$mod' => array(current($value), next($value) ?: 0));
}, '$size' => function ($key, $value) {
return array('$size' => (int) $value);
}, '$elemMatch' => function ($operator, $values, $options = array()) {
$options += array('castOpts' => array(), 'field' => '');
$options['castOpts'] += array('pathKey' => $options['field']);
$values = (array) $values;
if (empty($options['castOpts']['schema'])) {
return array('$elemMatch' => $values);
}
foreach ($values as $key => &$value) {
$value = $options['castOpts']['schema']->cast(null, $key, $value, $options['castOpts']);
}
return array('$elemMatch' => $values);
});
}
/**
* Initializer. Initializes properties like `Database::$_strategies` because
* closures cannot be created within the class definition.
*
* @see lithium\data\source\Database::$_columns
* @see lithium\data\source\Database::$_strings
* @see lithium\data\source\Database::$_strategies
*/
protected function _init()
{
parent::_init();
$formatters = $this->_formatters();
foreach ($this->_columns as $type => $column) {
if (isset($formatters[$type])) {
$this->_columns[$type]['formatter'] = $formatters[$type];
}
}
$this->_strings += array('read' => 'SELECT {:fields} FROM {:source} {:alias} {:joins} {:conditions} {:group} ' . '{:having} {:order} {:limit};{:comment}');
$this->_strategies += array('joined' => function ($self, $model, $context) {
$with = $context->with();
$strategy = function ($me, $model, $tree, $path, $from, &$deps) use($self, $context, $with) {
foreach ($tree as $name => $childs) {
if (!($rel = $model::relations($name))) {
throw new QueryException("Model relationship `{$name}` not found.");
}
$constraints = array();
$alias = $name;
$relPath = $path ? $path . '.' . $name : $name;
if (isset($with[$relPath])) {
list($unallowed, $allowed) = Set::slice($with[$relPath], array('alias', 'constraints'));
if ($unallowed) {
$message = "Only `'alias'` and `'constraints'` are allowed in ";
$message .= "`'with'` using the `'joined'` strategy.";
throw new QueryException($message);
}
extract($with[$relPath]);
}
$to = $context->alias($alias, $relPath);
$deps[$to] = $deps[$from];
$deps[$to][] = $from;
if ($context->relationships($relPath) === null) {
$context->relationships($relPath, array('type' => $rel->type(), 'model' => $rel->to(), 'fieldName' => $rel->fieldName(), 'alias' => $to));
$self->join($context, $rel, $from, $to, $constraints);
}
if (!empty($childs)) {
$me($me, $rel->to(), $childs, $relPath, $to, $deps);
}
}
};
$tree = Set::expand(array_fill_keys(array_keys($with), false));
$alias = $context->alias();
$deps = array($alias => array());
$strategy($strategy, $model, $tree, '', $alias, $deps);
$models = $context->models();
foreach ($context->fields() as $field) {
if (!is_string($field)) {
continue;
}
list($alias, $field) = $self->invokeMethod('_splitFieldname', array($field));
$alias = $alias ?: $field;
if ($alias && isset($models[$alias])) {
foreach ($deps[$alias] as $depAlias) {
$depModel = $models[$depAlias];
$context->fields(array($depAlias => (array) $depModel::meta('key')));
}
}
}
}, 'nested' => function ($self, $model, $context) {
throw new QueryException("This strategy is not yet implemented.");
});
}
protected function _init() {
parent::_init();
$this->_operators += array(
'like' => function($key, $value) { return new MongoRegex($value); }
);
$this->_handlers += array(
'id' => function($v) {
return is_string($v) && preg_match('/^[0-9a-f]{24}$/', $v) ? new MongoId($v) : $v;
},
'date' => function($v) {
$v = is_numeric($v) ? intval($v) : strtotime($v);
return (!$v || time() == $v) ? new MongoDate() : new MongoDate($v);
},
'regex' => function($v) { return new MongoRegex($v); },
'integer' => function($v) { return (integer) $v; },
'float' => function($v) { return (float) $v; },
'boolean' => function($v) { return (boolean) $v; },
'code' => function($v) { return new MongoCode($v); },
'binary' => function($v) { return new MongoBinData($v); }
);
}
protected function _init()
{
parent::_init();
$this->_operators += array('like' => function ($key, $value) {
return new MongoRegex($value);
});
$this->_handlers += array('id' => function ($v) {
return is_string($v) && preg_match('/^[0-9a-f]{24}$/', $v) ? new MongoId($v) : $v;
}, 'date' => function ($v) {
return new MongoDate(is_numeric($v) ? intval($v) : strtotime($v));
}, 'regex' => function ($v) {
return new MongoRegex($v);
}, 'integer' => function ($v) {
return (int) $v;
}, 'float' => function ($v) {
return (double) $v;
}, 'boolean' => function ($v) {
return (bool) $v;
});
}
protected function _init()
{
$this->_connection = new $this->_classes['service']($this->_config);
parent::_init();
}
