protected function parseObj($obj)
{
if (!is_array($obj)) {
return null;
}
$v = current($obj);
$k = key($obj);
$specs = [];
if (is_array($v)) {
foreach ($v as $item) {
$ret = $this->parseObj($item);
if ($ret) {
$specs[] = $ret;
}
}
}
switch ($k) {
case 'and':
$andSpec = new AndSpec();
$andSpec->addMany($specs);
return $andSpec;
case 'or':
$orSpec = new OrSpec();
$orSpec->addMany($specs);
return $orSpec;
case 'not':
return new NotSpec($this->parseObj($v));
case 'lang':
case 'e':
case 'exp':
return new ExpressionSpec($v);
break;
default:
throw new UnknownSpec("Unknown spec: {$k}");
}
}
public function testAddMany()
{
$chain = new AndSpec();
$chain->addMany([new ExpressionSpec('1 == 1'), new ExpressionSpec('1 == 1')]);
$this->assertEquals($chain->generate(), "(1 == 1 && 1 == 1)");
}