/**
* Receive a belongsTo relation.
*
* @param string $key The name of the belongsTo relation.
*
* @return Phprojekt_ActiveRecord An instance of Phprojekt_ActiveRecord.
*/
protected function _belongsTo($key)
{
if (!array_key_exists($key, $this->belongsTo)) {
throw new Phprojekt_ActiveRecord_Exception("BelongsTo {$key} does not exist");
}
if (!array_key_exists($key, $this->_data)) {
$className = $this->_getClassNameForRelationship($key, $this->belongsTo);
$instance = new $className(array('db' => $this->getAdapter()));
$foreignKeyName = $this->_translateKeyFormat($className);
$foreignKeyName = Phprojekt_ModuleInstance::convertVarFromSql($foreignKeyName);
if (array_key_exists($foreignKeyName, $this->_data)) {
$other = $instance->find($this->_data[$foreignKeyName]);
if (!empty($other)) {
$this->_data[$key] = $instance->find($this->_data[$foreignKeyName]);
} else {
throw new Phprojekt_ActiveRecord_Exception("{$key} with id {$this->_data[$foreignKeyname]} not found");
}
} else {
$this->_data[$key] = null;
}
}
return $this->_data[$key];
}
/**
* Test sql conversion, calls are static here to avoid Db adapter confusion
*/
public function testVarFromSql()
{
$this->assertEquals('lowcaseUnderscored', Phprojekt_ModuleInstance::convertVarFromSql('lowcase_underscored'));
$this->assertEquals('LowcaseUnderscored', Phprojekt_ModuleInstance::convertVarFromSql('Lowcase_underscored'));
$this->assertEquals('lowcasenoscore', Phprojekt_ModuleInstance::convertVarFromSql('lowcasenoscore'));
$this->assertEquals('Lowcasenoscore', Phprojekt_ModuleInstance::convertVarFromSql('Lowcasenoscore'));
$this->assertEquals('123textText', Phprojekt_ModuleInstance::convertVarFromSql('123text_text'));
$this->assertEquals('abcäöüxyz', Phprojekt_ModuleInstance::convertVarFromSql('abcäöüxyz'));
$this->assertEquals('Äöü123abc', Phprojekt_ModuleInstance::convertVarFromSql('Äöü123abc'));
}
