feeds field mapping examples

gistfile1.aw

<?php
/**
 * Implements hook_feeds_processor_targets_alter().
 *
 * @see FeedsNodeProcessor::getMappingTargets().
 */
function foo_contact_feeds_processor_targets_alter(&$targets, $entity_type, $bundle_name) {
  foreach (field_info_instances($entity_type, $bundle_name) as $name => $instance) {
    $info = field_info_field($name);
    if (in_array($info['type'], array('foo_fields_contact'))) {
      $targets[$name] = array(
        'name' => $instance['label'],
        'callback' => 'foo_contact_feeds_set_target',
        'description' => t('The @label field of the node.', array('@label' => $instance['label'])),
      );
    }
  }
}

/**
 * Callback for mapping. Here is where the actual mapping happens.
 *
 * When the callback is invoked, $target contains the name of the field the
 * user has decided to map to and $value contains the value of the feed item
 * element the user has picked as a source.
 */
function foo_contact_feeds_set_target($source, $entity, $target, $value) {
  if (empty($value)) {
    return;
  }
  
  // Make sure $value is an array of objects of type FeedsEnclosure.
  if (!is_array($value)) {
    $value = array($value);
  }
  $i = 0;
  $info = field_info_field($target);
 // dpm($info);
  $fields = array('title', 'first_name', 'middle_name', 'last_name', 'position', 'phone');
  
  //Populate Entity
    //dpm($value, "values");
  foreach ($value as $v) {
 //   dpm($v, $i);
    if (!is_array($v) && !is_object($v)) {
      $vs = explode(';', $v);
      foreach($fields as $k => $t) {
        if (!empty($entity->{$target}['und'][$i][$t])) {
          $field['und'][$i][$t] = $entity->{$target}['und'][$i][$t];
        }
        $field['und'][$i][$t] = $vs[$k];
      }
    }
    if ($info['cardinality'] == 1) {
      break;
    }
    $i++;
  }
//  dpm($field, '');
 // dpm($i, "I");
  $entity->{$target} = $field;
}