ulmus/src/Ulmus.php

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2019-08-21 20:13:00 +00:00
<?php
namespace Ulmus;
use Generator;
abstract class Ulmus
{
public static string $repositoryClass = "\\Ulmus\\Repository";
public static string $queryBuilderClass = "\\Ulmus\\QueryBuilder";
public static ConnectionAdapter $defaultAdapter;
public static array $resolved = [];
protected static function fetchQueryBuilder(QueryBuilder $queryBuilder, ?ConnectionAdapter $adapter = null) : array
{
$sql = $queryBuilder->render();
return ( $adapter ?: static::$defaultAdapter )->pdo->select($sql, $queryBuilder->parameters ?? [])->fetchAll();
}
public static function iterateQueryBuilder(QueryBuilder $queryBuilder, ?ConnectionAdapter $adapter = null) : Generator
{
$sql = $queryBuilder->render();
$statement = ( $adapter ?: static::$defaultAdapter )->pdo->select($sql, $queryBuilder->parameters ?? []);
while ( $row = $statement->fetch() ) {
yield $row;
}
$statement->closeCursor();
return [
'count' => $statement->rowCount(),
];
}
public static function resolveEntity(string $entityClass) : Common\EntityResolver
{
return static::$resolved[$entityClass] ?? static::$resolved[$entityClass] = new Common\EntityResolver($entityClass);
}
public static function repository(...$arguments) : Repository
{
return new static::$repositoryClass(...$arguments);
}
public static function queryBuilder(...$arguments) : QueryBuilder
{
return new static::$queryBuilderClass(...$arguments);
}
}