<?php

/**
* 邮件发送类
*/

namespace libraries;

class Sms {

    /**
     * 短信类配置
     * @var array
     */
    protected $config = array(
        'sms_name'      => '',
        'sms_password'      => '',
    );

    /**
    * @var objcet 短信对象
    */
    protected $sms;
    protected $sms_api = "http://106.ihuyi.com/webservice/sms.php?method=Submit";
    protected $content = null;
    protected $phones = array();
    protected $errorInfo = null;

    /**
     * 构建函数
     * @param array $config 短信配置
     */
    public function __construct( $config = array() ) {
        $this->config = array_merge($this->config, $config);
    }

    /**
    * 设置短信信息
    * @access public
    * @param string $body  邮件内容
    * @return boolean
    */
    public function setSms($content) {
        $this->content = $content;
        return $this;
    }

    /**
     * 发送短信
     * @param  string $to 收件人
     * @return boolean
     */
    public function sendSms($to) {
        $sendTo = explode(",", $to);
        foreach($sendTo as $add) {
            if (preg_match("/^0?1((3|7|8)[0-9]|5[0-35-9]|4[57])\d{8}$/", $add)) {
                $this->addPhone($add);
            }
        }
        if(!$this->send()) {
            $return = false;
        } else {
            $return = true;
        }
        return $return;
    }

    public function addPhone($add){
        array_push($this->phones, $add);
    }

    public function send(){
        foreach($this->phones as $mobile){
            $post_data = array(
                'account' => $this->config['sms_name'],
                'password' => $this->config['sms_password'],
                'mobile' => $mobile,
                'content' => $this->content
            );
            $res = Http::doPost($this->sms_api, $post_data);
            $data = $this->xmlToArray($res);
            //print_r($data);exit; //开启调试模式 TODO 此处暂时只能发送一次
            if ($data['SubmitResult']['code'] == 2) {
                return true;
            } else {
                $this->errorInfo = $data['SubmitResult']['msg'];
                return false;
            }
        }
    }

    public function xmlToArray($xml) {
        $reg = "/<(\w+)[^>]*>([\\x00-\\xFF]*)<\\/\\1>/";
        if (preg_match_all($reg, $xml, $matches)) {
            $count = count($matches[0]);
            for ($i = 0; $i < $count; $i++) {
                $subxml = $matches[2][$i];
                $key = $matches[1][$i];
                if (preg_match($reg, $subxml)) {
                    $arr[$key] = $this->xmlToArray($subxml);
                } else {
                    $arr[$key] = $subxml;
                }
            }
        }
        return $arr;
    }

    /**
    * 返回错误信息
    * @return string
    */
    public function getError(){
        return $this->errorInfo;
    }

    /**
     * 析构函数
     */
    public function __destruct(){
        $this->sms = null;
    }
}