function SourcePluginBase::__construct

File

core/modules/migrate/src/Plugin/migrate/source/SourcePluginBase.php, line 241

Class

SourcePluginBase

The base class for source plugins.

Namespace

Code

public function __construct(array $configuration, $plugin_id, $plugin_definition, MigrationInterface $migration) {
    parent::__construct($configuration, $plugin_id, $plugin_definition);
    $this->migration = $migration;
    // Set up some defaults based on the source configuration.
    foreach ([
        'cacheCounts' => 'cache_counts',
        'skipCount' => 'skip_count',
        'trackChanges' => 'track_changes',
    ] as $property => $config_key) {
        if (isset($configuration[$config_key])) {
            $this->{$property} = (bool) $configuration[$config_key];
        }
    }
    if ($this->cacheCounts) {
        $this->cacheKey = $configuration['cache_key'] ?? $plugin_id . '-' . hash('sha256', Json::encode($configuration));
    }
    $this->idMap = $this->migration
        ->getIdMap();
    $this->highWaterProperty = !empty($configuration['high_water_property']) ? $configuration['high_water_property'] : FALSE;
    // Pull out the current high-water mark if we have a high-water property.
    if ($this->highWaterProperty) {
        $this->originalHighWater = $this->getHighWater();
    }
    // Don't allow the use of both high water and track changes together.
    if ($this->highWaterProperty && $this->trackChanges) {
        throw new MigrateException('You should either use a high-water mark or track changes not both. They are both designed to solve the same problem');
    }
}