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class stock{
/**
* 股票数据接口
*/
const STOCK_URL = "http://apis.baidu.com/apistore/stockservice/stock";
/**
* 通过拼音或者汉字获取股票代码
*/
const SOCKET_SUGGEST = "http://cjhq.baidu.com/suggest?code5=";
/**
* 单态实例
*/
private static $instance;
/**
* API 密钥
*/
private static $apikey;
/**
* 实例化类和指定API KEY
* @param apikey string
* @return instance object
*/
public static function getInstance($apikey){
if( self::$instance == NULL ){
self::$instance = new self;
self::$apikey = $apikey;
}
return self::$instance;
}
/**
* 获取股票名称
* @param stockid string
* @return stockName string
*/
public static function getName($stockid){
$result = self::getSingleStock($stockid);
return $result['name'];
}
/**
* 获取最后更新时间
* @param stockid string
* @return time string
*/
public static function getTime($stockid){
$result = self::getSingleStock($stockid);
return $result['date'].$result['time'];
}
/**
* 获取K线图地址
* @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'];
}
/**
* 抓取整只股票的数据
* @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 $result['retData'];
}
/**
* 输入拼音或者汉字来获取股票代码
* @param name string
* @return stockid string
*/
private static function getStockId($name){
$result = self::httpGet( self::SOCKET_SUGGEST.urlencode(iconv('utf-8', 'GBK', $name)),false );
if (empty($result)){
throw new Exception("stock name not exists", 2);
return;
}
$stockid = $result['Result'][0]['code'];
$stock = explode('.', $stockid);
return $stock[1].$stock[0];
}
/**
* GET获取方法
* @param param string 参数
* @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);
}
}
//测试代码
stock::getInstance("5040bcbfebb0a4cffc7be278723255aa");
print_r(stock::getSingleStock('sh601000'));
echo stock::getKline('紫金矿业');
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