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Create getFor()

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Dennis Eichhorn 2017-09-13 13:10:07 +02:00
parent a154cb4892
commit e193a42007
1 changed files with 96 additions and 0 deletions
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96
DataStorage/Database/DataMapperAbstract.php
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@ -1886,6 +1886,66 @@ class DataMapperAbstract implements DataMapperInterface
return count($obj) === 1 ? reset($obj) : $obj;
}
/**
* Get object.
*
* @param mixed $refKey Key
* @param string $ref The field that defines the for
* @param int $relations Load relations
* @param mixed $fill Object to fill
*
* @return mixed
*
* @since 1.0.0
*/
public static function getFor($refKey, string $ref, int $relations = RelationType::ALL, $fill = null)
{
if(!isset(self::$parentMapper)) {
self::setUpParentMapper();
}
self::extend(__CLASS__);
$refKey = (array) $refKey;
$obj = [];
foreach ($refKey as $key => $value) {
// todo: this only works for belongsTo not for many-to-many relations. Implement many-to-many
$obj[$value] = self::get(self::getPrimaryKeyBy($value, self::getColumnByMember($ref)), $relations, $fill);
}
return count($obj) === 1 ? reset($obj) : $obj;
}
/**
* Get object.
*
* @param mixed $refKey Key
* @param string $ref The field that defines the for
* @param int $relations Load relations
* @param mixed $fill Object to fill
*
* @return mixed
*
* @since 1.0.0
*/
public static function getForArray($refKey, string $ref, int $relations = RelationType::ALL, $fill = null)
{
if(!isset(self::$parentMapper)) {
self::setUpParentMapper();
}
self::extend(__CLASS__);
$refKey = (array) $refKey;
$obj = [];
foreach ($refKey as $key => $value) {
// todo: this only works for belongsTo not for many-to-many relations. Implement many-to-many
$obj[$value] = self::getArray(self::getPrimaryKeyBy($value, self::getColumnByMember($ref)), $relations, $fill);
}
return count($obj) === 1 ? reset($obj) : $obj;
}
/**
* Get object.
*
@ -2120,6 +2180,31 @@ class DataMapperAbstract implements DataMapperInterface
return is_bool($results) ? [] : $results;
}
/**
* Get object.
*
* @param mixed $refKey Key
* @param string $ref Ref
*
* @return mixed
*
* @since 1.0.0
*/
public static function getPrimaryKeyBy($refKey, string $ref) : array
{
$query = self::getQuery();
$query->select(static::$primaryField)
->from(static::$table)
->where(static::$table . '.' . $ref, '=', $refKey);
$sth = self::$db->con->prepare($query->toSql());
$sth->execute();
$results = array_column($sth->fetchAll(\PDO::FETCH_NUM) ?? [], 0);
return $results;
}
/**
* Get all in raw output.
*
@ -2352,4 +2437,15 @@ class DataMapperAbstract implements DataMapperInterface
return count($results) === 0;
}
private static function getColumnByMember(string $name) : string
{
foreach(static::$columns as $cName => $column) {
if($column['internal'] === $name) {
return $cName;
}
}
throw \Exception();
}
}