protected function parse_array_terms($terms_list)
{
$out = array();
$logic = 'AND';
$bind = array();
foreach ($terms_list as $t) {
if (SkinnyUtil::ref($t) == 'SCALAR') {
if (preg_match('-?/OR|AND|OR_NOT|AND_NOT)$/', strtoupper($t), $m)) {
$logic = $m[1];
}
$logic = strtr($logic, '_', ' ');
continue;
}
$out1 = '';
if (SkinnyUtil::ref($t) == 'HASH') {
$out2 = array();
foreach (array_keys($t) as $t2) {
list($term, $bind2, $col) = $this->mk_term($t2, $t[$t2]);
$this->where_values[$col] = $t[$t2];
$out2[] = $term;
$bind[] = $bind2;
}
$out1 .= '(' . join(' AND ', $out2) . ')';
} else {
if (SkinnyUtil::ref($t) == 'ARRAY') {
list($where, $bind2) = $this->parse_array_terms($t);
$bind[] = $bind2;
$out1 = '(' . $where . ')';
}
}
$out[] = ($out ? ' ' . $logic . ' ' : '') . $out1;
}
return array(join('', $out), $bind);
}
function mixin($include)
{
if (SkinnyUtil::ref($include) != 'ARRAY') {
$include = array($include);
}
foreach ($include as $class) {
if (is_array($class)) {
list($class, $args) = each($class);
$obj = new $class($this, $args);
} else {
$obj = is_object($class) ? $class : new $class($this);
}
$methods = $obj->register_method();
foreach ($methods as $method => $callback) {
if (is_callable($callback)) {
$this->mixins[$method] = $callback;
} else {
trigger_error("could not register '{$method}'. " . 'must be a valid callback.', E_USER_WARNING);
}
}
}
}
function no_cache()
{
SkinnyUtil::deprecated('$itr->cache = false');
$this->cache = false;
return $this;
}
