public static function collection_select_options($table, $value, $options = array())
{
if (is_string($options)) {
$options = array('order' => $options);
}
$options += array('key' => 'id', 'select' => '*');
$sql = "SELECT {$options['select']} FROM {$table}";
if (isset($options['where'])) {
$sql .= " WHERE {$options['where']}";
}
if (isset($options['order'])) {
$sql .= " ORDER BY {$options['order']}";
}
$res = \GDB::instance()->q($sql)->key($options['key']);
if (is_string($value)) {
$res->mode('value', $value);
return $res->stack();
} else {
return kmap($res, $value);
}
}
public function test_kmap()
{
assert_equal(array('a' => 2, 'b' => 4, 'c' => 6), kmap(array('a' => 1, 'b' => 2, 'c' => 3), function ($v) {
return $v * 2;
}));
}
