PHP Row::getSourceIdValues方法代码示例

 /**
  * {@inheritdoc}
  *
  * The migration iterates over rows returned by the source plugin. This
  * method determines the next row which will be processed and imported into
  * the system.
  *
  * The method tracks the source and destination IDs using the ID map plugin.
  *
  * This also takes care about highwater support. Highwater allows to reimport
  * rows from a previous migration run, which got changed in the meantime.
  * This is done by specifying a highwater field, which is compared with the
  * last time, the migration got executed (originalHighWater).
  */
 public function next()
 {
     $this->currentSourceIds = NULL;
     $this->currentRow = NULL;
     // In order to find the next row we want to process, we ask the source
     // plugin for the next possible row.
     while (!isset($this->currentRow) && $this->getIterator()->valid()) {
         $row_data = $this->getIterator()->current() + $this->configuration;
         $this->getIterator()->next();
         $row = new Row($row_data, $this->migration->getSourcePlugin()->getIds(), $this->migration->get('destinationIds'));
         // Populate the source key for this row.
         $this->currentSourceIds = $row->getSourceIdValues();
         // Pick up the existing map row, if any, unless getNextRow() did it.
         if (!$this->mapRowAdded && ($id_map = $this->idMap->getRowBySource($this->currentSourceIds))) {
             $row->setIdMap($id_map);
         }
         // Clear any previous messages for this row before potentially adding
         // new ones.
         if (!empty($this->currentSourceIds)) {
             $this->idMap->delete($this->currentSourceIds, TRUE);
         }
         // Preparing the row gives source plugins the chance to skip.
         if ($this->prepareRow($row) === FALSE) {
             continue;
         }
         // Check whether the row needs processing.
         // 1. This row has not been imported yet.
         // 2. Explicitly set to update.
         // 3. The row is newer than the current highwater mark.
         // 4. If no such property exists then try by checking the hash of the row.
         if (!$row->getIdMap() || $row->needsUpdate() || $this->aboveHighwater($row) || $this->rowChanged($row)) {
             $this->currentRow = $row->freezeSource();
         }
     }
 }

 /**
  * {@inheritdoc}
  */
 public function saveIdMapping(Row $row, array $destination_id_values, $source_row_status = MigrateIdMapInterface::STATUS_IMPORTED, $rollback_action = MigrateIdMapInterface::ROLLBACK_DELETE)
 {
     // Construct the source key.
     $source_id_values = $row->getSourceIdValues();
     // Construct the source key and initialize to empty variable keys.
     $keys = array();
     foreach ($this->sourceIdFields() as $field_name => $key_name) {
         // A NULL key value will fail.
         if (!isset($source_id_values[$field_name])) {
             $this->message->display(t('Could not save to map table due to NULL value for key field @field', array('@field' => $field_name)), 'error');
             return;
         }
         $keys[$key_name] = $source_id_values[$field_name];
     }
     $fields = array('source_row_status' => (int) $source_row_status, 'rollback_action' => (int) $rollback_action, 'hash' => $row->getHash());
     $count = 0;
     foreach ($destination_id_values as $dest_id) {
         $fields['destid' . ++$count] = $dest_id;
     }
     if ($count && $count != count($this->destinationIdFields())) {
         $this->message->display(t('Could not save to map table due to missing destination id values'), 'error');
         return;
     }
     if ($this->migration->get('trackLastImported')) {
         $fields['last_imported'] = time();
     }
     if ($keys) {
         // Notify anyone listening of the map row we're about to save.
         $this->eventDispatcher->dispatch(MigrateEvents::MAP_SAVE, new MigrateMapSaveEvent($this, $keys + $fields));
         $this->getDatabase()->merge($this->mapTableName())->key($keys)->fields($fields)->execute();
     }
 }

 /**
  * Tests the source ID.
  */
 public function testSourceIdValues()
 {
     $row = new Row($this->testValues, $this->testSourceIds);
     $this->assertSame(array('nid' => $this->testValues['nid']), $row->getSourceIdValues());
 }

 /**
  * {@inheritdoc}
  *
  * The migration iterates over rows returned by the source plugin. This
  * method determines the next row which will be processed and imported into
  * the system.
  *
  * The method tracks the source and destination IDs using the ID map plugin.
  *
  * This also takes care about highwater support. Highwater allows to reimport
  * rows from a previous migration run, which got changed in the meantime.
  * This is done by specifying a highwater field, which is compared with the
  * last time, the migration got executed (originalHighWater).
  */
 public function next()
 {
     $this->currentSourceIds = NULL;
     $this->currentRow = NULL;
     // In order to find the next row we want to process, we ask the source
     // plugin for the next possible row.
     while (!isset($this->currentRow) && $this->getIterator()->valid()) {
         $row_data = $this->getIterator()->current() + $this->configuration;
         $this->getIterator()->next();
         $row = new Row($row_data, $this->migration->getSourcePlugin()->getIds(), $this->migration->get('destinationIds'));
         // Populate the source key for this row.
         $this->currentSourceIds = $row->getSourceIdValues();
         // Pick up the existing map row, if any, unless getNextRow() did it.
         if (!$this->mapRowAdded && ($id_map = $this->idMap->getRowBySource($this->currentSourceIds))) {
             $row->setIdMap($id_map);
         }
         // In case we have specified an ID list, but the ID given by the source is
         // not in there, we skip the row.
         $id_in_the_list = $this->idList && in_array(reset($this->currentSourceIds), $this->idList);
         if ($this->idList && !$id_in_the_list) {
             continue;
         }
         // Preparing the row gives source plugins the chance to skip.
         if ($this->prepareRow($row) === FALSE) {
             continue;
         }
         // Check whether the row needs processing.
         // 1. Explicitly specified IDs.
         // 2. This row has not been imported yet.
         // 3. Explicitly set to update.
         // 4. The row is newer than the current highwater mark.
         // 5. If no such property exists then try by checking the hash of the row.
         if ($id_in_the_list || !$row->getIdMap() || $row->needsUpdate() || $this->aboveHighwater($row) || $this->rowChanged($row)) {
             $this->currentRow = $row->freezeSource();
         }
     }
 }

 /**
  * {@inheritdoc}
  */
 public function next()
 {
     $this->currentIds = NULL;
     $this->currentRow = NULL;
     $source_configuration = $this->migration->get('source');
     while ($this->getIterator()->valid()) {
         $row_data = $this->getIterator()->current() + $source_configuration;
         $this->getIterator()->next();
         $row = new Row($row_data, $this->migration->getSourcePlugin()->getIds(), $this->migration->get('destinationIds'));
         // Populate the source key for this row.
         $this->currentIds = $row->getSourceIdValues();
         // Pick up the existing map row, if any, unless getNextRow() did it.
         if (!$this->mapRowAdded && ($id_map = $this->idMap->getRowBySource($this->currentIds))) {
             $row->setIdMap($id_map);
         }
         // First, determine if this row should be passed to prepareRow(), or
         // skipped entirely. The rules are:
         // 1. If there's an explicit idlist, that's all we care about (ignore
         //    high waters and map rows).
         $prepared = FALSE;
         if (!empty($this->idList)) {
             if (in_array(reset($this->currentIds), $this->idList)) {
                 // In the list, fall through.
             } else {
                 // Not in the list, skip it.
                 continue;
             }
         } elseif (!$row->getIdMap()) {
             // Fall through
         } elseif ($row->needsUpdate()) {
             // Fall through.
         } elseif (!empty($this->highWaterProperty['field'])) {
             if ($this->trackChanges) {
                 if ($this->prepareRow($row) !== FALSE) {
                     if ($row->changed()) {
                         // This is a keeper
                         $this->currentRow = $row;
                         break;
                     } else {
                         // No change, skip it.
                         continue;
                     }
                 } else {
                     // prepareRow() told us to skip it.
                     continue;
                 }
             } else {
                 // No high water and not tracking changes, skip.
                 continue;
             }
         } elseif ($this->originalHighWater === '') {
             // Fall through
         } else {
             // Call prepareRow() here, in case the highWaterField needs preparation.
             if ($this->prepareRow($row) !== FALSE) {
                 if ($row->getSourceProperty($this->highWaterProperty['name']) > $this->originalHighWater) {
                     $this->currentRow = $row;
                     break;
                 } else {
                     // Skip.
                     continue;
                 }
             }
             $prepared = TRUE;
         }
         // Allow the Migration to prepare this row. prepareRow() can return
         // boolean FALSE to ignore this row.
         if (!$prepared) {
             if ($this->prepareRow($row) !== FALSE) {
                 // Finally, we've got a keeper.
                 $this->currentRow = $row;
                 break;
             } else {
                 $this->currentRow = NULL;
             }
         }
     }
     if ($this->currentRow) {
         $this->currentRow->freezeSource();
     } else {
         $this->currentIds = NULL;
     }
 }