public static function unique_fn($table, $field, $str)
{
$base_fn = _get::fn($str);
if (db::select($table)->add_field_to_retrieve($field)->filter($field . '=:fn', ['fn' => $base_fn])->execute()->rowCount()) {
$cnt = 0;
do {
$fn = $base_fn . '_' . ++$cnt;
} while (db::select($table)->add_field_to_retrieve($field)->filter($field . '=:fn', ['fn' => $fn])->execute()->rowCount());
return $fn;
} else {
return $base_fn;
}
}
public static function break_cache($table)
{
if (in_array($table, static::$ignore_tables)) {
return;
}
$res = db::select('_compiler_keys')->add_field_to_retrieve('file')->filter('`dependants` LIKE "%' . $table . '%"')->execute();
while ($row = db::fetch($res)) {
switch (static::$mode) {
case static::MODE_FILE:
static::break_file($row->file);
break;
case static::MODE_REDIS:
//$this->break_redis($row->file);
throw new \Exception('Page caching method is not implemented - Redis');
break;
case static::MODE_MEMCACHED:
static::break_memcached($row->file);
break;
}
}
db::delete('_compiler_keys')->filter('`dependants` LIKE "%' . $table . '%"')->execute();
}
/**
* @param $object
* @param array $fields_to_retrieve
* @param $options
* @return \db\select
*/
public static function get_query($object, array $fields_to_retrieve, $options)
{
$query = db::select(_get::__class_name($object));
$base_object = _get::__class_name($object);
if (!empty($fields_to_retrieve)) {
foreach ($fields_to_retrieve as $field) {
if (strstr($field, '.') && !strstr($field, '.*') && !strstr($field, ' AS ')) {
$query->add_field_to_retrieve($field . ' AS `' . str_replace('.', '@', $field) . '`');
} else {
if (strstr($field, '(') === false && strstr($field, '.*') === false && strstr($field, '.') === false) {
$query->add_field_to_retrieve($base_object . '.' . $field);
} else {
$query->add_field_to_retrieve($field);
}
}
}
} else {
$query->add_field_to_retrieve($base_object . '.*');
}
if (isset($options['parameters'])) {
$query->filter('1', $options['parameters']);
}
if (isset($options['join'])) {
foreach ($options['join'] as $key => $val) {
$query->add_join($key, $val);
}
}
if (isset($options['where'])) {
$query->filter($options['where']);
}
if (isset($options['where_equals']) && $options['where_equals']) {
foreach ($options['where_equals'] as $key => $val) {
$query->filter_field($key, $val);
}
}
if (isset($options['order'])) {
$query->set_order($options['order']);
}
if (isset($options['limit'])) {
$query->set_limit($options['limit']);
}
if (isset($options['group'])) {
$query->add_grouping($options['group']);
}
return $query;
}
