static function executeSQL($db, $sql, $bindings = null, $types = null)
{
if ($statement = $db->prepare($sql)) {
if (isset($bindings)) {
$reset_types = false;
if (!isset($types)) {
$types = '';
$reset_types = true;
}
$bindings_ref = [];
foreach ($bindings as $key => $value) {
$bindings_ref[] =& $bindings[$key];
if ($reset_types) {
$types .= SqlQuery::getTypeChar($value);
}
}
array_unshift($bindings_ref, $types);
call_user_func_array(array($statement, 'bind_param'), $bindings_ref);
}
if ($statement->execute()) {
return $statement;
} else {
dbErr('query', 'execute', $sql, $db->error);
}
} else {
dbErr('query', 'prepare', $sql, $db->error);
}
}
public function save()
{
$result = false;
$id = $this->ival($this->id_name);
if (isset($id) && $id > 0) {
$columns = [];
$bindings = [];
$types = '';
foreach ($this->data as $key => $value) {
if ($key != $this->id_name) {
$columns[] = SqlQuery::validateColumn($key) . ' = ?';
$bindings[] =& $this->data[$key];
$types .= SqlQuery::getTypeChar($value);
}
}
$bindings[] =& $this->data[$this->id_name];
$types .= 'i';
array_unshift($bindings, $types);
$sql = sprintf('UPDATE %s SET %s WHERE %s = ?', $this->table_name, implode(',', $columns), $this->id_name);
if ($st = $this->db->prepare($sql)) {
call_user_func_array(array($st, 'bind_param'), $bindings);
if ($st->execute()) {
$result = true;
} else {
dbErr($this->table_name, 'execute', $sql, $this->db->error);
}
$st->close();
} else {
dbErr($this->table_name, 'prepare', $sql, $this->db->error);
}
} else {
$columns = [];
$values = [];
$bindings = [];
$types = '';
foreach ($this->data as $key => $value) {
if ($key != $this->id_name) {
$columns[] = SqlQuery::validateColumn($key);
$values[] = '?';
$bindings[] =& $this->data[$key];
$types .= SqlQuery::getTypeChar($value);
}
}
array_unshift($bindings, $types);
$sql = sprintf('INSERT INTO %s (%s) VALUES (%s)', $this->table_name, implode(',', $columns), implode(',', $values));
if ($st = $this->db->prepare($sql)) {
//echo $sql;
call_user_func_array(array($st, 'bind_param'), $bindings);
if ($st->execute()) {
$this->is_loaded = true;
$result = true;
$this->data[$this->id_name] = $this->db->insert_id;
} else {
dbErr($this->table_name, 'execute', $sql, $this->db->error);
}
$st->close();
} else {
dbErr($this->table_name, 'prepare', $sql, $this->db->error);
}
}
return $result;
}
