/**
* Setup Table and alias if is defined
*
* @param $table
* @param null $alias
*/
public function __construct($table, $alias = null)
{
$this->table = $table;
$this->table_alias = $alias;
$this->schema = DatabaseSchema::getInstance();
if (!empty($alias)) {
$this->schema->setAlias($alias, $table);
}
}
/**
* @return DatabaseSchema
*
* @since 1.0.0
*/
public function schema()
{
return DatabaseSchema::getInstance();
}
function __construct($settings = null, \frdl\DB &$db = null)
{
parent::__construct($settings, $db);
}
/**
* Custom code for special fields
*
* @param $field
* @param $join_tables_search
* @param $add_list
* @param bool $use_form
*
* @since 1.0.0
*/
private function specialField($field, &$join_tables_search, &$add_list, $use_form = false)
{
$this->schema = DatabaseSchema::getInstance();
$from = !empty($this->table_alias) ? $this->table_alias : $this->table;
preg_match_all($this->regex_special_field, $field, $matches);
if (!empty($matches[0])) {
foreach ($matches[0] as $special_field) {
$field_parts = parse_url($special_field);
if (count($field_parts) > 1) {
$scheme_table = $this->schema->isAlias($field_parts['scheme']) ? $this->schema->getTable($field_parts['scheme']) : $field_parts['scheme'];
$scheme_table_alias = $this->schema->getAlias($scheme_table);
$left_join_table = $scheme_table;
//if ($schemeTable != $schemeTableAlias) {
// $leftJoinTable = sprintf('%s AS %s',$schemeTable,$schemeTableAlias);
//}
$back_reference_id = $this->schema->getBackReference($scheme_table, $this->table);
$reference_key = $this->schema->getReference($this->table, $scheme_table);
if (!in_array($scheme_table, $join_tables_search)) {
$join_tables_search[] = $scheme_table;
$this->leftJoin($left_join_table, sprintf('%s.%s = %s.%s', $scheme_table, $back_reference_id, $this->table, $reference_key));
}
$join_tables = explode('.', $field_parts['path']);
$join_tables_field = array_slice($join_tables, -2);
if ($this->schema->isAlias($join_tables_field[0])) {
$join_tables_field[0] = $this->schema->getTable($join_tables_field[0]);
}
$replace_field = implode('.', $join_tables_field);
unset($join_tables_field);
array_pop($join_tables);
//remove last item
$parent_table = $scheme_table;
foreach ($join_tables as $join_table) {
$parent_table = $this->schema->isAlias($parent_table) ? $this->schema->getTable($parent_table) : $parent_table;
$join_table = $this->schema->isAlias($join_table) ? $this->schema->getTable($join_table) : $join_table;
$join_table_alias = $this->schema->getAlias($join_table);
$left_join_table = $join_table;
$reference_key = $this->schema->getReference($parent_table, $join_table);
$back_reference_id = $this->schema->getBackReference($join_table, $parent_table);
if (!in_array($join_table, $join_tables_search)) {
$join_tables_search[] = $join_table;
$this->leftJoin($left_join_table, sprintf('%s.%s = %s.%s', $join_table, $back_reference_id, $parent_table, $reference_key));
}
$parent_table = $join_table_alias;
}
$add_list[] = str_replace($special_field, $replace_field, $field);
} else {
$sParts = explode('.', $field_parts['path']);
$join_table = $sParts[0];
$left_join_table = $join_table;
if ($join_table != $from) {
if ($this->schema->isAlias($join_table)) {
$join_table_alias = $join_table;
$join_table = $this->schema->getTable($join_table);
$left_join_table = sprintf('%s AS %s', $join_table, $join_table_alias);
} else {
$join_table_alias = $this->schema->getAlias($join_table);
}
$back_reference_id = $this->schema->getBackReference($join_table, $this->table);
$reference_key = $this->schema->getReference($this->table, $join_table);
if (!in_array($join_table, $join_tables_search)) {
$join_tables_search[] = $join_table;
$this->leftJoin($left_join_table, sprintf('%s.%s = %s.%s', $join_table, $back_reference_id, $this->table, $reference_key));
}
}
$add_list[] = $field;
}
}
} else {
$add_list[] = $use_form ? sprintf('%s.%s', $from, trim($field)) : $field;
}
}
