PHP DepartmentPeer::getInstanceFromPool方法代码示例

 /**
  * Selects a collection of Course objects pre-filled with all related objects.
  *
  * @param      Criteria  $c
  * @param      PropelPDO $con
  * @param      String    $join_behavior the type of joins to use, defaults to Criteria::LEFT_JOIN
  * @return     array Array of Course objects.
  * @throws     PropelException Any exceptions caught during processing will be
  *		 rethrown wrapped into a PropelException.
  */
 public static function doSelectJoinAll(Criteria $c, $con = null, $join_behavior = Criteria::LEFT_JOIN)
 {
     foreach (sfMixer::getCallables('BaseCoursePeer:doSelectJoinAll:doSelectJoinAll') as $callable) {
         call_user_func($callable, 'BaseCoursePeer', $c, $con);
     }
     $c = clone $c;
     // Set the correct dbName if it has not been overridden
     if ($c->getDbName() == Propel::getDefaultDB()) {
         $c->setDbName(self::DATABASE_NAME);
     }
     CoursePeer::addSelectColumns($c);
     $startcol2 = CoursePeer::NUM_COLUMNS - CoursePeer::NUM_LAZY_LOAD_COLUMNS;
     DepartmentPeer::addSelectColumns($c);
     $startcol3 = $startcol2 + (DepartmentPeer::NUM_COLUMNS - DepartmentPeer::NUM_LAZY_LOAD_COLUMNS);
     $c->addJoin(array(CoursePeer::DEPT_ID), array(DepartmentPeer::ID), $join_behavior);
     $stmt = BasePeer::doSelect($c, $con);
     $results = array();
     while ($row = $stmt->fetch(PDO::FETCH_NUM)) {
         $key1 = CoursePeer::getPrimaryKeyHashFromRow($row, 0);
         if (null !== ($obj1 = CoursePeer::getInstanceFromPool($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 {
             $omClass = CoursePeer::getOMClass();
             $cls = substr('.' . $omClass, strrpos('.' . $omClass, '.') + 1);
             $obj1 = new $cls();
             $obj1->hydrate($row);
             CoursePeer::addInstanceToPool($obj1, $key1);
         }
         // if obj1 already loaded
         // Add objects for joined Department rows
         $key2 = DepartmentPeer::getPrimaryKeyHashFromRow($row, $startcol2);
         if ($key2 !== null) {
             $obj2 = DepartmentPeer::getInstanceFromPool($key2);
             if (!$obj2) {
                 $omClass = DepartmentPeer::getOMClass();
                 $cls = substr('.' . $omClass, strrpos('.' . $omClass, '.') + 1);
                 $obj2 = new $cls();
                 $obj2->hydrate($row, $startcol2);
                 DepartmentPeer::addInstanceToPool($obj2, $key2);
             }
             // if obj2 loaded
             // Add the $obj1 (Course) to the collection in $obj2 (Department)
             $obj2->addCourse($obj1);
         }
         // if joined row not null
         $results[] = $obj1;
     }
     $stmt->closeCursor();
     return $results;
 }

 /**
  * Retrieve a single object by pkey.
  *
  * @param      string $pk the primary key.
  * @param      PropelPDO $con the connection to use
  * @return     Department
  */
 public static function retrieveByPK($pk, PropelPDO $con = null)
 {
     if (null !== ($obj = DepartmentPeer::getInstanceFromPool((string) $pk))) {
         return $obj;
     }
     if ($con === null) {
         $con = Propel::getConnection(DepartmentPeer::DATABASE_NAME, Propel::CONNECTION_READ);
     }
     $criteria = new Criteria(DepartmentPeer::DATABASE_NAME);
     $criteria->add(DepartmentPeer::ID, $pk);
     $v = DepartmentPeer::doSelect($criteria, $con);
     return !empty($v) > 0 ? $v[0] : null;
 }

 /**
  * Selects a collection of Employee objects pre-filled with all related objects except Role.
  *
  * @param      Criteria  $c
  * @param      PropelPDO $con
  * @param      String    $join_behavior the type of joins to use, defaults to Criteria::LEFT_JOIN
  * @return     array Array of Employee objects.
  * @throws     PropelException Any exceptions caught during processing will be
  *		 rethrown wrapped into a PropelException.
  */
 public static function doSelectJoinAllExceptRole(Criteria $c, $con = null, $join_behavior = Criteria::LEFT_JOIN)
 {
     $c = clone $c;
     // Set the correct dbName if it has not been overridden
     // $c->getDbName() will return the same object if not set to another value
     // so == check is okay and faster
     if ($c->getDbName() == Propel::getDefaultDB()) {
         $c->setDbName(self::DATABASE_NAME);
     }
     EmployeePeer::addSelectColumns($c);
     $startcol2 = EmployeePeer::NUM_COLUMNS - EmployeePeer::NUM_LAZY_LOAD_COLUMNS;
     DepartmentPeer::addSelectColumns($c);
     $startcol3 = $startcol2 + (DepartmentPeer::NUM_COLUMNS - DepartmentPeer::NUM_LAZY_LOAD_COLUMNS);
     DesignationPeer::addSelectColumns($c);
     $startcol4 = $startcol3 + (DesignationPeer::NUM_COLUMNS - DesignationPeer::NUM_LAZY_LOAD_COLUMNS);
     $c->addJoin(array(EmployeePeer::DEPARTMENT_ID), array(DepartmentPeer::ID), $join_behavior);
     $c->addJoin(array(EmployeePeer::DESIGNATION_ID), array(DesignationPeer::ID), $join_behavior);
     $stmt = BasePeer::doSelect($c, $con);
     $results = array();
     while ($row = $stmt->fetch(PDO::FETCH_NUM)) {
         $key1 = EmployeePeer::getPrimaryKeyHashFromRow($row, 0);
         if (null !== ($obj1 = EmployeePeer::getInstanceFromPool($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 {
             $omClass = EmployeePeer::getOMClass();
             $cls = substr('.' . $omClass, strrpos('.' . $omClass, '.') + 1);
             $obj1 = new $cls();
             $obj1->hydrate($row);
             EmployeePeer::addInstanceToPool($obj1, $key1);
         }
         // if obj1 already loaded
         // Add objects for joined Department rows
         $key2 = DepartmentPeer::getPrimaryKeyHashFromRow($row, $startcol2);
         if ($key2 !== null) {
             $obj2 = DepartmentPeer::getInstanceFromPool($key2);
             if (!$obj2) {
                 $omClass = DepartmentPeer::getOMClass();
                 $cls = substr('.' . $omClass, strrpos('.' . $omClass, '.') + 1);
                 $obj2 = new $cls();
                 $obj2->hydrate($row, $startcol2);
                 DepartmentPeer::addInstanceToPool($obj2, $key2);
             }
             // if $obj2 already loaded
             // Add the $obj1 (Employee) to the collection in $obj2 (Department)
             $obj2->addEmployee($obj1);
         }
         // if joined row is not null
         // Add objects for joined Designation rows
         $key3 = DesignationPeer::getPrimaryKeyHashFromRow($row, $startcol3);
         if ($key3 !== null) {
             $obj3 = DesignationPeer::getInstanceFromPool($key3);
             if (!$obj3) {
                 $omClass = DesignationPeer::getOMClass();
                 $cls = substr('.' . $omClass, strrpos('.' . $omClass, '.') + 1);
                 $obj3 = new $cls();
                 $obj3->hydrate($row, $startcol3);
                 DesignationPeer::addInstanceToPool($obj3, $key3);
             }
             // if $obj3 already loaded
             // Add the $obj1 (Employee) to the collection in $obj3 (Designation)
             $obj3->addEmployee($obj1);
         }
         // if joined row is not null
         $results[] = $obj1;
     }
     $stmt->closeCursor();
     return $results;
 }