table = $table; $this->pdo = new PDO($this->dsn, 'root', ''); } function all(...$arg) { $sql = "SELECT * FROM `$this->table` "; if (isset($arg[0])) { if (is_array($arg[0])) { $tmp = $this->a2s($arg[0]); $sql .= " WHERE " . join(" AND ", $tmp); } else { $sql .= $arg[0]; } } if (isset($arg[1])) { $sql .= $arg[1]; } return $this->pdo->query($sql)->fetchAll(PDO::FETCH_ASSOC); } function count(...$arg) { $sql = "SELECT count(*) FROM `$this->table`"; if (isset($arg[0])) { if (is_array($arg[0])) { $tmp = $this->a2s($arg[0]); $sql .= " WHERE " . join(" AND ", $tmp); } else { $sql .= $arg[0]; } } if (isset($arg[1])) { $sql .= $arg[1]; } return $this->pdo->query($sql)->fetchColumn(); } function find($arg) { $sql = "SELECT * FROM `$this->table` "; if (is_array($arg)) { $tmp = $this->a2s($arg); $sql .= " WHERE " . join(" AND ", $tmp); } else { $sql .= " WHERE `id`='$arg'"; } return $this->pdo->query($sql)->fetch(PDO::FETCH_ASSOC); } function save($arg) { if (isset($arg['id'])) { $tmp = $this->a2s($arg); $sql = "UPDATE `$this->table` SET " . join(" , ", $tmp); $sql .= " WHERE `id`='{$arg['id']}'"; } else { $keys = array_keys($arg); $sql = "INSERT INTO `$this->table` (`" . join("`,`", $keys) . "`) VALUES('" . join("','", $arg) . "');"; } return $this->pdo->exec($sql); } function del($arg) { $sql = "DELETE FROM `$this->table` "; if (is_array($arg)) { $tmp = $this->a2s($arg); $sql .= " WHERE " . join(" AND ", $tmp); } else { $sql .= " WHERE `id`='$arg'"; } return $this->pdo->exec($sql); } protected function a2s($array) { $tmp = []; foreach ($array as $key => $val) { $tmp[] = "`$key`='$val'"; } return $tmp; } function q($sql) { return $this->pdo->query($sql)->fetchAll(PDO::FETCH_ASSOC); } } function dd($array) { echo "

";
    print_r($array);
    echo "

"; } function to($url) { header("location:$url"); } $Drama = new DB('dramas');