function ArrayBuild::transform

Overrides ProcessPluginBase::transform

File

core/modules/migrate/src/Plugin/migrate/process/ArrayBuild.php, line 82

Class

ArrayBuild

Builds an array based on the key and value configuration.

Namespace

Code

public function transform($value, MigrateExecutableInterface $migrate_executable, Row $row, $destination_property) {
  $new_value = [];
  foreach ((array) $value as $old_value) {
    // Checks that $old_value is an array.
    if (!is_array($old_value)) {
      throw new MigrateException("The input should be an array of arrays");
    }
    // Checks that the key exists.
    if (!array_key_exists($this->configuration['key'], $old_value)) {
      throw new MigrateException("The key '" . $this->configuration['key'] . "' does not exist");
    }
    // Checks that the value exists.
    if (!array_key_exists($this->configuration['value'], $old_value)) {
      throw new MigrateException("The key '" . $this->configuration['value'] . "' does not exist");
    }
    $new_value[$old_value[$this->configuration['key']]] = $old_value[$this->configuration['value']];
  }
  return $new_value;
}