コード例 #1
0
 /**
  * Selects a collection of Book objects pre-filled with all related objects.
  *
  * @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 Book objects.
  * @throws PropelException Any exceptions caught during processing will be
  *		 rethrown wrapped into a PropelException.
  */
 public static function doSelectJoinAll(Criteria $criteria, $con = null, $join_behavior = Criteria::LEFT_JOIN)
 {
     $criteria = clone $criteria;
     // Set the correct dbName if it has not been overridden
     if ($criteria->getDbName() == Propel::getDefaultDB()) {
         $criteria->setDbName(BookPeer::DATABASE_NAME);
     }
     BookPeer::addSelectColumns($criteria);
     $startcol2 = BookPeer::NUM_HYDRATE_COLUMNS;
     AuthorPeer::addSelectColumns($criteria);
     $startcol3 = $startcol2 + AuthorPeer::NUM_HYDRATE_COLUMNS;
     $criteria->addJoin(BookPeer::AUTHOR_ID, AuthorPeer::ID, $join_behavior);
     $stmt = BasePeer::doSelect($criteria, $con);
     $results = array();
     while ($row = $stmt->fetch(PDO::FETCH_NUM)) {
         $key1 = BookPeer::getPrimaryKeyHashFromRow($row, 0);
         if (null !== ($obj1 = BookPeer::getInstanceFromPool($key1))) {
             // We no longer rehydrate the object, since this can cause data loss.
             // See http://www.propelorm.org/ticket/509
             // $obj1->hydrate($row, 0, true); // rehydrate
         } else {
             $cls = BookPeer::getOMClass();
             $obj1 = new $cls();
             $obj1->hydrate($row);
             BookPeer::addInstanceToPool($obj1, $key1);
         }
         // if obj1 already loaded
         // Add objects for joined Author rows
         $key2 = AuthorPeer::getPrimaryKeyHashFromRow($row, $startcol2);
         if ($key2 !== null) {
             $obj2 = AuthorPeer::getInstanceFromPool($key2);
             if (!$obj2) {
                 $cls = AuthorPeer::getOMClass();
                 $obj2 = new $cls();
                 $obj2->hydrate($row, $startcol2);
                 AuthorPeer::addInstanceToPool($obj2, $key2);
             }
             // if obj2 loaded
             // Add the $obj1 (Book) to the collection in $obj2 (Author)
             $obj2->addBook($obj1);
         }
         // if joined row not null
         $results[] = $obj1;
     }
     $stmt->closeCursor();
     return $results;
 }
コード例 #2
0
 /**
  * Retrieve a single object by pkey.
  *
  * @param int $pk the primary key.
  * @param      PropelPDO $con the connection to use
  * @return Author
  */
 public static function retrieveByPK($pk, PropelPDO $con = null)
 {
     if (null !== ($obj = AuthorPeer::getInstanceFromPool((string) $pk))) {
         return $obj;
     }
     if ($con === null) {
         $con = Propel::getConnection(AuthorPeer::DATABASE_NAME, Propel::CONNECTION_READ);
     }
     $criteria = new Criteria(AuthorPeer::DATABASE_NAME);
     $criteria->add(AuthorPeer::ID, $pk);
     $v = AuthorPeer::doSelect($criteria, $con);
     return !empty($v) > 0 ? $v[0] : null;
 }
コード例 #3
0
 /**
  * Find object by primary key.
  * Propel uses the instance pool to skip the database if the object exists.
  * Go fast if the query is untouched.
  *
  * <code>
  * $obj  = $c->findPk(12, $con);
  * </code>
  *
  * @param mixed $key Primary key to use for the query
  * @param     PropelPDO $con an optional connection object
  *
  * @return   Author|Author[]|mixed the result, formatted by the current formatter
  */
 public function findPk($key, $con = null)
 {
     if ($key === null) {
         return null;
     }
     if (null !== ($obj = AuthorPeer::getInstanceFromPool((string) $key)) && !$this->formatter) {
         // the object is already in the instance pool
         return $obj;
     }
     if ($con === null) {
         $con = Propel::getConnection(AuthorPeer::DATABASE_NAME, Propel::CONNECTION_READ);
     }
     $this->basePreSelect($con);
     if ($this->formatter || $this->modelAlias || $this->with || $this->select || $this->selectColumns || $this->asColumns || $this->selectModifiers || $this->map || $this->having || $this->joins) {
         return $this->findPkComplex($key, $con);
     } else {
         return $this->findPkSimple($key, $con);
     }
 }