/**
* Finalizes the query, executes it and hydrates results
*
* @return array List of Propel objects
*/
public function doFind()
{
if ($cache = $this->cache) {
$key = $this->getUniqueIdentifier();
$ret = $cache->getIfSet($key);
if ($ret !== false) {
return $ret;
}
}
if ($this->getWithClasses() || $this->getWithColumns()) {
$c = $this->prepareCompositeCriteria();
if (method_exists($this->peerClass, 'doSelectRS')) {
$resultSet = call_user_func(array($this->peerClass, 'doSelectRS'), $c, $this->getConnection());
$propelVersion = '1.2';
$nextFunction = 'next';
$nextParam = null;
} else {
$resultSet = call_user_func(array($this->peerClass, 'doSelectStmt'), $c, $this->getConnection());
$propelVersion = '1.3';
$nextFunction = 'fetch';
$nextParam = PDO::FETCH_NUM;
}
// Hydrate the objects based on the resultset
$omClass = call_user_func(array($this->peerClass, 'getOMClass'));
$cls = substr('.' . $omClass, strrpos('.' . $omClass, '.') + 1);
$objects = array();
$withObjs = array();
while ($row = $resultSet->{$nextFunction}($nextParam)) {
// First come the columns of the main class
$obj = new $cls();
if ($propelVersion == '1.2') {
$startCol = $obj->hydrate($resultSet, 1);
} else {
$startCol = $obj->hydrate($row, 0);
}
if ($this->culture) {
$obj->setCulture($this->culture);
}
// Then the related classes added by way of 'with'
$objectsInJoin = array($obj);
foreach ($this->getWithClasses() as $className) {
$withObj = new $className();
if ($propelVersion == '1.2') {
$startCol = $withObj->hydrate($resultSet, $startCol);
} else {
$startCol = $withObj->hydrate($row, $startCol);
}
// As we can be in a left join, there is a possibility that the hydrated related object is null
// In this case, we must not relate it to the main object
$isEmpty = true;
foreach ($withObj->toArray() as $value) {
if ($value !== null) {
$isEmpty = false;
}
}
if ($isEmpty) {
continue;
}
// initialize our object directory
if (!isset($withObjs[$className])) {
$withObjs[$className] = array();
}
// check if object is not already referenced in allObjects directory
$isNewObject = true;
foreach ($withObjs[$className] as $otherObject) {
if ($otherObject->getPrimaryKey() === $withObj->getPrimaryKey()) {
$isNewObject = false;
$withObj = $otherObject;
break;
}
}
if (strpos(get_class($withObj), 'I18n') !== false) {
sfPropelFinderUtils::relateI18nObjects($withObj, $objectsInJoin, $this->culture);
} else {
sfPropelFinderUtils::relateObjects($withObj, $objectsInJoin, $isNewObject);
}
$objectsInJoin[] = $withObj;
if ($isNewObject) {
$withObjs[$className][] = $withObj;
}
}
// Then the columns added one by one by way of 'withColumn'
foreach ($this->getWithColumns() as $alias => $column) {
// Additional columns are stored in the object, in a special 'namespace'
// see getColumn() for how to retrieve the value afterwards
// Using the third parameter of withColumn() as a type. defaults to $rs->get() (= $rs->getString())
$typedGetter = 'get' . ucfirst($column['type']);
if ($propelVersion == '1.2') {
$this->setColumn($obj, $alias, $resultSet->{$typedGetter}($startCol));
} else {
$this->setColumn($obj, $alias, $row[$startCol]);
}
$startCol++;
}
$objects[] = $obj;
}
// activate custom column getter if asColumns were added
if ($this->getWithColumns() && !sfMixer::getCallable('Base' . $cls . ':getColumn')) {
sfMixer::register('Base' . $cls, array($this, 'getColumn'));
}
} else {
// No 'with', so we use the native Propel doSelect()
$objects = call_user_func(array($this->peerClass, 'doSelect'), $this->buildCriteria(), $this->getConnection());
}
if ($cache) {
$cache->set($key, $objects);
}
return $objects;
}
