实时抓取YAHOO股票报价的代码

实时抓取YAHOO股票报价的代码(1) <?
function getYahooQuote($stockSymbol = "CCR")
{
if (!$targetURL) $targetURL = "http://finance.yahoo.com/q?s=$stockSymbol&d=t"; //设定要抓取的URL目标     
        $fd = fopen("$targetURL", "r");
        $stopExtract = 0;  
        $startExtract = 0;  
        while (!feof($fd))  
        {
            $buffer = fgets($fd, 4096);
                //echo trim($buffer)."\n";  
            if (strstr($buffer, "rowspan=3"))
            {
                //echo "extract started at line #$lineCount\n";  
                $startExtract = 1;  
            }     
            if ($startExtract && !$stopExtract)     
            {
         
                if (strstr($buffer, "<a"))  
                {