通过Yahoo Finance API获取股票数据

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class FinanceWidget
{
    public $stocks = array();
    public $htmlOptions = array();
    public $data = array();
 
 
    public function __construct($data = array(),$htmlOptions = array()){
        $this->stocks = $data;
        $this->htmlOptions = $htmlOptions;
    }
 
    
    private function _renderHead($htmlOptions){
        $options = '';
        foreach($htmlOptions as $option => $value){
            $options .= "$option="$value" ";
        }
        echo "<ul $options>n";
    }
 
    
    private function _renderBody($data){
        foreach($data as $row){
            echo '<li><span>'.$row[3].'</span><span>'.$row[1].'</span><span>'.$row[2].'</span></li>'."n";
        }
    }
 
    
    private function _renderFoot(){
        echo "</ul>n";
    }
 
    
    private function getAPI(){
        $IDs = join(',',$this->stocks);
        return "http://finance.yahoo.com/d/quotes.csv?s=$IDs&f=nl1p2";
    }
 
    
    public function run(){
        $this->getStocks();
        $this->_renderHead($this->htmlOptions);
        $this->_renderBody($this->data);
        $this->_renderFoot();
    }
 
    
    public function getStocks(){
        $row = 0;
        $stocks_name = array_keys($this->stocks);
        if (($handle = fopen($this->getAPI(), 'r')) !== FALSE) {
            while (($data = fgetcsv($handle, 1000, ",")) !== FALSE) {
                array_push($data,$stocks_name[$row]);
                array_push($this->data,$data);
                $row++;
            }
            fclose($handle);
        }
    }
}

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$stock = array(
    '上证指数'=>'000001.ss',
    '深圳成指'=>'399001.sz',
    '香港恒生'=>'0011.hk',
    '日经指数'=>'^N225',
    '英国FTSE'=>'^FTSE',
    '法国CAC'=>'^FCHI',
    '德国DAX'=>'^GDAXI',
    '纳斯达克'=>'^IXIC',
    '道琼指数'=>'INDU',
);
$widget = new FinanceWidget($metals);
$widget->run();