Developer
<?php
namespace Faker\ORM\Mandango;
use Mandango\Mandango;
/**
* Service class for populating a database using Mandango.
* A Populator can populate several tables using ActiveRecord classes.
*/
class Populator
{
protected $generator;
protected $mandango;
protected $entities = [];
protected $quantities = [];
public function __construct(\Faker\Generator $generator, Mandango $mandango)
{
$this->generator = $generator;
$this->mandango = $mandango;
}
/**
* Add an order for the generation of $number records for $entity.
*
* @param mixed $entity A Propel ActiveRecord classname, or a \Faker\ORM\Propel\EntityPopulator instance
* @param int $number The number of entities to populate
*/
public function addEntity($entity, $number, $customColumnFormatters = [])
{
if (!$entity instanceof \Faker\ORM\Mandango\EntityPopulator) {
$entity = new \Faker\ORM\Mandango\EntityPopulator($entity);
}
$entity->setColumnFormatters($entity->guessColumnFormatters($this->generator, $this->mandango));
if ($customColumnFormatters) {
$entity->mergeColumnFormattersWith($customColumnFormatters);
}
$class = $entity->getClass();
$this->entities[$class] = $entity;
$this->quantities[$class] = $number;
}
/**
* Populate the database using all the Entity classes previously added.
*
* @return array A list of the inserted entities.
*/
public function execute()
{
$insertedEntities = [];
foreach ($this->quantities as $class => $number) {
for ($i = 0; $i < $number; ++$i) {
$insertedEntities[$class][] = $this->entities[$class]->execute($this->mandango, $insertedEntities);
}
}
$this->mandango->flush();
return $insertedEntities;
}
}
Developer
To ensure a smooth integration process and optimal performance, follow these best practices: