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simplify code according with cakephp 2.xx Cookbook #2

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4cdf4b9
use plugin for subquery
mlingureanu Aug 17, 2016
351108d
simplify code according with cakephp 2.xx Cookbook
mlingureanu Aug 17, 2016
d131083
Merge branch 'master' of https://github.com/mlingureanu/SubQuery
mlingureanu Aug 17, 2016
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76 changes: 3 additions & 73 deletions Model/Behavior/SubQueryBehavior.php
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Original file line number Diff line number Diff line change
Expand Up @@ -72,79 +72,9 @@ public function subQuery(Model $model, array $query, $virtualField = true) {
* @return string Raw SQL.
*/
protected function _getQuery(Model $model, array $query) {
$this->_setDataSource($model);
$model->find('all', $query);
$result = $model->getDataSource()->getSql();
$this->_resetDataSource($model);
$db = $model->getDataSource();
$query['table'] = $db->fullTableName($model);
$result = $db->buildStatement($query, $model);
return $result;
}

/**
* Switches the datasource to one that can return raw SQL.
*
* @param Model $model Instance of the model to do the switch on.
*/
protected function _setDataSource(Model $model) {
$ds = $model->getDataSource();
$sourceName = $this->_nameMap[$model->alias] = ConnectionManager::getSourceName($ds);
$dummyName = "_sub_query_$sourceName";
if (!in_array($dummyName, ConnectionManager::sourceList())) {
$config = $ds->config;
$config['datasource'] = $this->_createDatasource($ds);
App::uses($config['datasource'], 'Model/Datasource');
$new = ConnectionManager::create($dummyName, $config);
$new->setConnection($ds->getConnection());
}
$model->setDataSource($dummyName);
}

/**
* Returns the datasource to its original state.
*
* @param Model $model Instance of the model to reset.
*/
protected function _resetDataSource(Model $model) {
$model->setDataSource($this->_nameMap[$model->alias]);
}

/**
* Creates a dummy datasource which can return SQL.
*
* @param DataSource $ds The datasource to fake.
* @return string Name of the created class.
*/
protected function _createDataSource(DataSource $ds) {
$base = get_class($ds);
$class = "SubQuery$base";
if (class_exists($class)) {
return $class;
}
$code = <<<CODE

class $class extends $base {

protected \$_sql = null;

public function connect() {
return true;
}

public function execute(\$sql, \$options = array(), \$params = array()) {
\$this->_sql = \$sql;
return true;
}

public function getSql() {
return \$this->_sql;
}

public function setConnection(\$connection) {
\$this->_connection = \$connection;
}
}

CODE;
eval($code);
return $class;
}
}