Exemplo n.º 1
0
 /**
  * The returned array will contain objects of the default type or
  * objects that inherit from the default.
  *
  * @param DataFetcherInterface $dataFetcher
  * @return array
  * @throws PropelException Any exceptions caught during processing will be
  *                         rethrown wrapped into a PropelException.
  */
 public static function populateObjects(DataFetcherInterface $dataFetcher)
 {
     $results = array();
     // set the class once to avoid overhead in the loop
     $cls = static::getOMClass(false);
     // populate the object(s)
     while ($row = $dataFetcher->fetch()) {
         $key = CategoryTableMap::getPrimaryKeyHashFromRow($row, 0, $dataFetcher->getIndexType());
         if (null !== ($obj = CategoryTableMap::getInstanceFromPool($key))) {
             // We no longer rehydrate the object, since this can cause data loss.
             // See http://www.propelorm.org/ticket/509
             // $obj->hydrate($row, 0, true); // rehydrate
             $results[] = $obj;
         } else {
             /** @var Category $obj */
             $obj = new $cls();
             $obj->hydrate($row);
             $results[] = $obj;
             CategoryTableMap::addInstanceToPool($obj, $key);
         }
         // if key exists
     }
     return $results;
 }
Exemplo n.º 2
0
 /**
  * Update the tree to allow insertion of a leaf at the specified position
  *
  * @param      ConnectionInterface $con    Connection to use.
  */
 public static function fixLevels(ConnectionInterface $con = null)
 {
     $c = new Criteria();
     $c->addAscendingOrderByColumn(ChildCategory::LEFT_COL);
     $dataFetcher = ChildCategoryQuery::create(null, $c)->setFormatter(ModelCriteria::FORMAT_STATEMENT)->find($con);
     // set the class once to avoid overhead in the loop
     $cls = CategoryTableMap::getOMClass(false);
     $level = null;
     // iterate over the statement
     while ($row = $dataFetcher->fetch()) {
         // hydrate object
         $key = CategoryTableMap::getPrimaryKeyHashFromRow($row, 0);
         /** @var $obj ChildCategory */
         if (null === ($obj = CategoryTableMap::getInstanceFromPool($key))) {
             $obj = new $cls();
             $obj->hydrate($row);
             CategoryTableMap::addInstanceToPool($obj, $key);
         }
         // compute level
         // Algorithm shamelessly stolen from sfPropelActAsNestedSetBehaviorPlugin
         // Probably authored by Tristan Rivoallan
         if ($level === null) {
             $level = 0;
             $i = 0;
             $prev = array($obj->getRightValue());
         } else {
             while ($obj->getRightValue() > $prev[$i]) {
                 $i--;
             }
             $level = ++$i;
             $prev[$i] = $obj->getRightValue();
         }
         // update level in node if necessary
         if ($obj->getLevel() !== $level) {
             $obj->setLevel($level);
             $obj->save($con);
         }
     }
     $dataFetcher->close();
 }