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php基于curl實(shí)現(xiàn)的股票信息查詢類實(shí)例

更新時(shí)間：2016年11月11日 09:16:32 作者：smiling

這篇文章主要介紹了php基于curl實(shí)現(xiàn)的股票信息查詢類,結(jié)合完整實(shí)例形式分析了php使用curl調(diào)用API接口實(shí)現(xiàn)股票信息查詢功能的相關(guān)操作技巧,需要的朋友可以參考下

本文實(shí)例講述了php基于curl實(shí)現(xiàn)的股票信息查詢類。分享給大家供大家參考，具體如下：

股票信息查詢功能我們是需要抓取第三方的數(shù)據(jù),然后我們?cè)侔堰@些數(shù)據(jù)進(jìn)行分析組成自己想要的,下面我們來(lái)看一個(gè)php 股票信息查詢類.

今天一個(gè)二逼朋友讓我?guī)兔憘€(gè)股票查詢的類,來(lái)集成到微信中,所以花了一點(diǎn)時(shí)間寫了一個(gè)不完整的,哈哈,如果有想玩的人,可以繼續(xù)提交代碼,讓它變得完善起來(lái)??！

GitHub 地址:github.com/widuu/stock,代碼如下:

class stock{
  /**
   * 股票數(shù)據(jù)接口
   */
  const STOCK_URL = "http://apis.baidu.com/apistore/stockservice/stock";
  /**
   * 通過(guò)拼音或者漢字獲取股票代碼
   */
  const SOCKET_SUGGEST = "http://cjhq.baidu.com/suggest?code5=";
  /**
   * 單態(tài)實(shí)例
   */
  private static $instance;
  /**
   * API 密鑰
   */
  private static $apikey;
  /**
   * 實(shí)例化類和指定API KEY
   * @param apikey string
   * @return instance object
   */
  public static function getInstance($apikey){
    if( self::$instance == NULL ){
      self::$instance = new self;
      self::$apikey = $apikey;
    }
    return self::$instance;
  }
  /**
   * 獲取股票名稱
   * @param stockid  string
   * @return stockName string
   */
  public static function getName($stockid){
    $result = self::getSingleStock($stockid);
    return $result['name'];
  }
  /**
   * 獲取最后更新時(shí)間
   * @param stockid string
   * @return time  string
   */
  public static function getTime($stockid){
    $result = self::getSingleStock($stockid);
    return $result['date'].$result['time'];
  }
  /**
   * 獲取K線圖地址
   * @param stockid string
   * @param date   string min/day/week/mouth
   * @return imageUrl string
   */
  public static function getKline($stockid,$date='min'){
    $result = self::getSingleStock($stockid);
    return $result['klinegraph'][$date.'url'];
  }
  /**
   * 抓取整只股票的數(shù)據(jù)
   * @param stockid string
   * @return stock infomation array
   */
  public static function getSingleStock($stockid){
    $type = preg_match('/(\d+){6}/is', $stockid);
    if ( $type == 0 ){
      $stockid = self::getStockId($stockid);
    }
    $stock_url = self::STOCK_URL."?stockid=".$stockid;
    $result = self::httpGet( $stock_url , true );
    if( $result['errNum'] != 0 ){
      throw new Exception($result['errMsg'], 1);
      return;
    }
    return $result['retData'];
  }
  /**
   * 輸入拼音或者漢字來(lái)獲取股票代碼
   * @param name  string
   * @return stockid string
   */
  private static function getStockId($name){
    $result = self::httpGet( self::SOCKET_SUGGEST.urlencode(iconv('utf-8', 'GBK', $name)),false );
    if (emptyempty($result)){
      throw new Exception("stock name not exists", 2);
      return;
    }
    $stockid = $result['Result'][0]['code'];
    $stock  = explode('.', $stockid);
    return  $stock[1].$stock[0];
  }
  /**
   * GET獲取方法
   * @param param string 參數(shù)
   * @author widuu
   */
  private static function httpGet($url,$header=false) {
    $curlHandle = curl_init();
    curl_setopt( $curlHandle , CURLOPT_URL, $url );
    if( $header ){
      curl_setopt( $curlHandle , CURLOPT_HTTPHEADER , array('apikey:'.self::$apikey));
    }
    curl_setopt( $curlHandle , CURLOPT_RETURNTRANSFER, 1 );
    curl_setopt( $curlHandle , CURLOPT_SSL_VERIFYPEER, false);
    curl_setopt( $curlHandle , CURLOPT_SSL_VERIFYHOST, false);
    curl_setopt( $curlHandle , CURLOPT_TIMEOUT, 10 );
    $content = curl_exec( $curlHandle );
    curl_close( $curlHandle );
    return $header ? json_decode($content,true) :json_decode(iconv('GBK','utf-8',trim($content)),true);
  }
}
//測(cè)試代碼
stock::getInstance("5040bcbfebb0a4cffc7be278723255aa");
print_r(stock::getSingleStock('sh601000'));
echo stock::getKline('紫金礦業(yè)');