/**
  * Gets an array of ProductHasPhoto objects which contain a foreign key that references this object.
  *
  * If this collection has already been initialized with an identical Criteria, it returns the collection.
  * Otherwise if this Photo has previously been saved, it will retrieve
  * related ProductHasPhotos from storage. If this Photo is new, it will return
  * an empty collection or the current collection, the criteria is ignored on a new object.
  *
  * @param      PropelPDO $con
  * @param      Criteria $criteria
  * @return     array ProductHasPhoto[]
  * @throws     PropelException
  */
 public function getProductHasPhotos($criteria = null, PropelPDO $con = null)
 {
     if ($criteria === null) {
         $criteria = new Criteria(PhotoPeer::DATABASE_NAME);
     } elseif ($criteria instanceof Criteria) {
         $criteria = clone $criteria;
     }
     if ($this->collProductHasPhotos === null) {
         if ($this->isNew()) {
             $this->collProductHasPhotos = array();
         } else {
             $criteria->add(ProductHasPhotoPeer::PHOTO_ID, $this->id);
             ProductHasPhotoPeer::addSelectColumns($criteria);
             $this->collProductHasPhotos = ProductHasPhotoPeer::doSelect($criteria, $con);
         }
     } else {
         // criteria has no effect for a new object
         if (!$this->isNew()) {
             // the following code is to determine if a new query is
             // called for.  If the criteria is the same as the last
             // one, just return the collection.
             $criteria->add(ProductHasPhotoPeer::PHOTO_ID, $this->id);
             ProductHasPhotoPeer::addSelectColumns($criteria);
             if (!isset($this->lastProductHasPhotoCriteria) || !$this->lastProductHasPhotoCriteria->equals($criteria)) {
                 $this->collProductHasPhotos = ProductHasPhotoPeer::doSelect($criteria, $con);
             }
         }
     }
     $this->lastProductHasPhotoCriteria = $criteria;
     return $this->collProductHasPhotos;
 }
 /**
  * Selects a collection of ProductHasPhoto objects pre-filled with all related objects except Photo.
  *
  * @param      Criteria  $criteria
  * @param      PropelPDO $con
  * @param      String    $join_behavior the type of joins to use, defaults to Criteria::LEFT_JOIN
  * @return     array Array of ProductHasPhoto objects.
  * @throws     PropelException Any exceptions caught during processing will be
  *		 rethrown wrapped into a PropelException.
  */
 public static function doSelectJoinAllExceptPhoto(Criteria $criteria, $con = null, $join_behavior = Criteria::LEFT_JOIN)
 {
     $criteria = clone $criteria;
     // Set the correct dbName if it has not been overridden
     // $criteria->getDbName() will return the same object if not set to another value
     // so == check is okay and faster
     if ($criteria->getDbName() == Propel::getDefaultDB()) {
         $criteria->setDbName(self::DATABASE_NAME);
     }
     ProductHasPhotoPeer::addSelectColumns($criteria);
     $startcol2 = ProductHasPhotoPeer::NUM_COLUMNS - ProductHasPhotoPeer::NUM_LAZY_LOAD_COLUMNS;
     ProductPeer::addSelectColumns($criteria);
     $startcol3 = $startcol2 + (ProductPeer::NUM_COLUMNS - ProductPeer::NUM_LAZY_LOAD_COLUMNS);
     $criteria->addJoin(ProductHasPhotoPeer::PRODUCT_ID, ProductPeer::ID, $join_behavior);
     // symfony_behaviors behavior
     foreach (sfMixer::getCallables(self::getMixerPreSelectHook(__FUNCTION__)) as $sf_hook) {
         call_user_func($sf_hook, 'BaseProductHasPhotoPeer', $criteria, $con);
     }
     $stmt = BasePeer::doSelect($criteria, $con);
     $results = array();
     while ($row = $stmt->fetch(PDO::FETCH_NUM)) {
         $key1 = ProductHasPhotoPeer::getPrimaryKeyHashFromRow($row, 0);
         if (null !== ($obj1 = ProductHasPhotoPeer::getInstanceFromPool($key1))) {
             // We no longer rehydrate the object, since this can cause data loss.
             // See http://propel.phpdb.org/trac/ticket/509
             // $obj1->hydrate($row, 0, true); // rehydrate
         } else {
             $cls = ProductHasPhotoPeer::getOMClass(false);
             $obj1 = new $cls();
             $obj1->hydrate($row);
             ProductHasPhotoPeer::addInstanceToPool($obj1, $key1);
         }
         // if obj1 already loaded
         // Add objects for joined Product rows
         $key2 = ProductPeer::getPrimaryKeyHashFromRow($row, $startcol2);
         if ($key2 !== null) {
             $obj2 = ProductPeer::getInstanceFromPool($key2);
             if (!$obj2) {
                 $cls = ProductPeer::getOMClass(false);
                 $obj2 = new $cls();
                 $obj2->hydrate($row, $startcol2);
                 ProductPeer::addInstanceToPool($obj2, $key2);
             }
             // if $obj2 already loaded
             // Add the $obj1 (ProductHasPhoto) to the collection in $obj2 (Product)
             $obj2->addProductHasPhoto($obj1);
         }
         // if joined row is not null
         $results[] = $obj1;
     }
     $stmt->closeCursor();
     return $results;
 }