if ($this->data = pg_fetch_assoc($this->result)) {
$this->valid = true;
$this->key += 1;
} else {
$this->valid = false;
}
}
public function valid()
{
return $this->valid;
}
}
//implementation
$qi = new QueryIterator("usersDB", "user1", "password1");
$qi->execute("select name, email from users");
while ($qi->valid()) {
print_r($qi->current());
$qi->next();
}
/* example output
Array
(
[name] => Afif
[email] => mayflower@phpxperts.net
)
Array
(
[name] => Ayesha
[email] => florence@phpxperts.net
