PHP BookPeer::doUpdate方法代碼示例

 /**
  * Performs the work of inserting or updating the row in the database.
  *
  * If the object is new, it inserts it; otherwise an update is performed.
  * All related objects are also updated in this method.
  *
  * @param      PropelPDO $con
  * @return     int The number of rows affected by this insert/update and any referring fk objects' save() operations.
  * @throws     PropelException
  * @see        save()
  */
 protected function doSave(PropelPDO $con)
 {
     $affectedRows = 0;
     // initialize var to track total num of affected rows
     if (!$this->alreadyInSave) {
         $this->alreadyInSave = true;
         if ($this->isNew()) {
             $this->modifiedColumns[] = BookPeer::ID;
         }
         // If this object has been modified, then save it to the database.
         if ($this->isModified()) {
             if ($this->isNew()) {
                 $pk = BookPeer::doInsert($this, $con);
                 $affectedRows += 1;
                 // we are assuming that there is only 1 row per doInsert() which
                 // should always be true here (even though technically
                 // BasePeer::doInsert() can insert multiple rows).
                 $this->setId($pk);
                 //[IMV] update autoincrement primary key
                 $this->setNew(false);
             } else {
                 $affectedRows += BookPeer::doUpdate($this, $con);
             }
             $this->resetModified();
             // [HL] After being saved an object is no longer 'modified'
         }
         if ($this->collArticles !== null) {
             foreach ($this->collArticles as $referrerFK) {
                 if (!$referrerFK->isDeleted()) {
                     $affectedRows += $referrerFK->save($con);
                 }
             }
         }
         $this->alreadyInSave = false;
     }
     return $affectedRows;
 }

 public function testIneffectualUpdateUsingBookObject()
 {
     $con = Propel::getConnection(BookPeer::DATABASE_NAME);
     $c = new Criteria();
     $book = BookPeer::doSelectOne($c, $con);
     $count = $con->getQueryCount();
     $book->setTitle($book->getTitle());
     $book->setISBN($book->getISBN());
     try {
         $rowCount = BookPeer::doUpdate($book, $con);
         $this->assertEquals(0, $rowCount, 'BookPeer::doUpdate() should indicate zero rows updated');
     } catch (Exception $ex) {
         $this->fail('BookPeer::doUpdate() threw an exception');
     }
     $this->assertEquals($count, $con->getQueryCount(), 'BookPeer::doUpdate() does not execute any queries when there are no changes');
 }

 /**
  * Performs the work of inserting or updating the row in the database.
  *
  * If the object is new, it inserts it; otherwise an update is performed.
  * All related objects are also updated in this method.
  *
  * @param      PropelPDO $con
  * @return     int The number of rows affected by this insert/update and any referring fk objects' save() operations.
  * @throws     PropelException
  * @see        save()
  */
 protected function doSave(PropelPDO $con)
 {
     $affectedRows = 0;
     // initialize var to track total num of affected rows
     if (!$this->alreadyInSave) {
         $this->alreadyInSave = true;
         // We call the save method on the following object(s) if they
         // were passed to this object by their coresponding set
         // method.  This object relates to these object(s) by a
         // foreign key reference.
         if ($this->aAuthor !== null) {
             if ($this->aAuthor->isModified() || $this->aAuthor->isNew()) {
                 $affectedRows += $this->aAuthor->save($con);
             }
             $this->setAuthor($this->aAuthor);
         }
         if ($this->isNew()) {
             $this->modifiedColumns[] = BookPeer::ID;
         }
         // If this object has been modified, then save it to the database.
         if ($this->isModified()) {
             if ($this->isNew()) {
                 $criteria = $this->buildCriteria();
                 if ($criteria->keyContainsValue(BookPeer::ID)) {
                     throw new PropelException('Cannot insert a value for auto-increment primary key (' . BookPeer::ID . ')');
                 }
                 $pk = BasePeer::doInsert($criteria, $con);
                 $affectedRows += 1;
                 $this->setId($pk);
                 //[IMV] update autoincrement primary key
                 $this->setNew(false);
             } else {
                 $affectedRows += BookPeer::doUpdate($this, $con);
             }
             $this->resetModified();
             // [HL] After being saved an object is no longer 'modified'
         }
         $this->alreadyInSave = false;
     }
     return $affectedRows;
 }

 protected function doSave(PropelPDO $con)
 {
     $affectedRows = 0;
     if (!$this->alreadyInSave) {
         $this->alreadyInSave = true;
         if ($this->isNew()) {
             $this->modifiedColumns[] = BookPeer::ID;
         }
         if ($this->isModified()) {
             if ($this->isNew()) {
                 $pk = BookPeer::doInsert($this, $con);
                 $affectedRows += 1;
                 $this->setId($pk);
                 $this->setNew(false);
             } else {
                 $affectedRows += BookPeer::doUpdate($this, $con);
             }
             $this->resetModified();
         }
         if ($this->collArticles !== null) {
             foreach ($this->collArticles as $referrerFK) {
                 if (!$referrerFK->isDeleted()) {
                     $affectedRows += $referrerFK->save($con);
                 }
             }
         }
         $this->alreadyInSave = false;
     }
     return $affectedRows;
 }

 /**
  * Performs the work of inserting or updating the row in the database.
  *
  * If the object is new, it inserts it; otherwise an update is performed.
  * All related objects are also updated in this method.
  *
  * @param      PropelPDO $con
  * @return     int The number of rows affected by this insert/update and any referring fk objects' save() operations.
  * @throws     PropelException
  * @see        save()
  */
 protected function doSave(PropelPDO $con)
 {
     $affectedRows = 0;
     // initialize var to track total num of affected rows
     if (!$this->alreadyInSave) {
         $this->alreadyInSave = true;
         // We call the save method on the following object(s) if they
         // were passed to this object by their coresponding set
         // method.  This object relates to these object(s) by a
         // foreign key reference.
         if ($this->aAuthor !== null) {
             if ($this->aAuthor->isModified() || $this->aAuthor->isNew()) {
                 $affectedRows += $this->aAuthor->save($con);
             }
             $this->setAuthor($this->aAuthor);
         }
         if ($this->isNew()) {
             $this->modifiedColumns[] = BookPeer::ID;
         }
         // If this object has been modified, then save it to the database.
         if ($this->isModified()) {
             if ($this->isNew()) {
                 $pk = BookPeer::doInsert($this, $con);
                 $affectedRows += 1;
                 // we are assuming that there is only 1 row per doInsert() which
                 // should always be true here (even though technically
                 // BasePeer::doInsert() can insert multiple rows).
                 $this->setId($pk);
                 //[IMV] update autoincrement primary key
                 $this->setNew(false);
             } else {
                 $affectedRows += BookPeer::doUpdate($this, $con);
             }
             $this->resetModified();
             // [HL] After being saved an object is no longer 'modified'
         }
         $this->alreadyInSave = false;
     }
     return $affectedRows;
 }