//簡單的鉤子實現例子class tool{  public static function main($class, $fun, $data = ''){    //前置公共操作    $con = new $class;    $con->$fun($data);    //后置公共操作  }}class a{  function b($data){    echo '我是方法b';  }}class c{  function d($data){    echo '我是方法d';  }}//鉤子調用tool::main('a','b','222');

class Ar_Sms{  const LANCHUANG = 1;//通道1  const ALIDAYU = 2; //通道2  private $type;  private $chuanglan_config = array(//通道1配置項    'api_send_url'=>'xxxx',    'api_balance_query_url'=> 'xxxxx',    'api_account'=> 'xxxx',    'api_password'=> 'xxxxx',  );  private $alidayu_config = array(//通道2配置項    'api_key'=> 'xxxx',    'api_id'=> 'xxxxx',    'api_send_url'=> 'xxxxx',  );  public function __construct($type=1){    switch($type){      case self::LANCHUANG:        $this->type = $type;break;      case self::ALIDAYU:        $this->type = $type;break;      default:        $this->type = false;    }  }  //對外拋出的發送方法  public function sendSms($mobile, $msg){    switch($this->type){      case self::LANCHUANG:        return $this->_sendCL($mobile, $msg);      case self::ALIDAYU:        return $this->_sendAL($mobile, $msg);      default:        return false;    }  }  //通道1發送方法  private function _sendCL($mobile, $msg, $needstatus = 'false', $extno = ''){    $postArr = array (      'account' => $this->chuanglan_config['api_account'],      'pswd' => $this->chuanglan_config['api_password'],      'msg' => $msg,      'mobile' => $mobile,      'needstatus' => $needstatus,      'extno' => $extno    );    $result = $this->_curlPost( $this->chuanglan_config['api_send_url'] , $postArr);    $result = $this->_execResult($result);    return $result[1] == 0 ? true : $result[1];  }  //通道2發送方法  private function _sendAL($mobile, $msg){    $postArr = array (      'id' => $this->alidayu_config['api_id'],      'key' => $this->alidayu_config['api_key'],      'msg' => $msg,      'mobile' => $mobile,    );    $result = $this->_curlPost( $this->alidayu_config['api_send_url'] , $postArr);    $result = $this->_execResult($result);    return $result[1] == 0 ? true : $result[1];  }  //-------------一些公共方法  /**   * 處理返回值/r/n 分割   *   */  private function _execResult($result){    $result=preg_split("/[,/r/n]/",$result);    return $result;  }  /**   * 處理返回值json   *   */  private function _jsonResult($result){    $result=json_decode($result, true);    return $result;  }  /**   * 通過CURL發送HTTP請求   * @param string $url //請求URL   * @param array $postFields //請求參數   * @return mixed   */  private function _curlPost($url,$postFields){    $postFields = http_build_query($postFields);    $ch = curl_init ();    curl_setopt ( $ch, CURLOPT_POST, 1 );    curl_setopt ( $ch, CURLOPT_HEADER, 0 );    curl_setopt ( $ch, CURLOPT_RETURNTRANSFER, 1 );    curl_setopt ( $ch, CURLOPT_URL, $url );    curl_setopt ( $ch, CURLOPT_POSTFIELDS, $postFields );    $result = curl_exec ( $ch );    curl_close ( $ch );    return $result;  }}$ob = new Ar_Sms(Ar_Sms::ALIDAYU);//通道1發送$res = $ob->sendSms('xxxxx','xxxxxx');var_dump($res);$ob = new Ar_Sms(Ar_Sms::LANCHUANG);//通道2發送$res = $ob->sendSms('xxxxx','xxxxxx');var_dump($res);