/**
* transformData
*
* Split data into an array prefixed with field names.
*
* @access private
* @param string $data
* @param Projection $projection
* @return array
*/
private function transformData($data, Projection $projection)
{
$values = str_getcsv($data);
$definition = $projection->getFieldNames();
$out_values = [];
$values_count = count($values);
for ($index = 0; $index < $values_count; $index++) {
$out_values[$definition[$index]] = preg_match(':^{.*}$:', $values[$index]) ? stripcslashes($values[$index]) : $values[$index];
}
return $out_values;
}
/**
* convertSlice
*
* Convert a slice.
*
* @access protected
* @param array $values
* @param string $name
* @return array
*/
protected function convertSlice(array $values, $name)
{
$type = $this->projection->getFieldType($name);
$converter = $this->hydration_plan->getConverterForField($name);
return array_map(function ($val) use($converter, $type) {
return $converter->fromPg($val, $type, $this->session);
}, $values);
}
/**
* getFindWhereSql
*
* This is the standard SQL query to fetch instances from the current
* relation.
*
* @access protected
* @param Where $where
* @param Projection $projection
* @param string $suffix
* @return string
*/
protected function getFindWhereSql(Where $where, Projection $projection, $suffix = '')
{
return strtr('select :projection from :relation where :condition :suffix', [':projection' => $projection->formatFieldsWithFieldAlias(), ':relation' => $this->getStructure()->getRelation(), ':condition' => (string) $where, ':suffix' => $suffix]);
}
