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    实时抓取YAHOO股票报价的代码_PHP

    2016-06-01 12:29:08原创407
    Yahoo

    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, " {
    $startPos = strrpos($buffer, "<");
    $buffer = substr($buffer, $startPos);
    }
    //$text = trim(strip_tags($buffer));
    //echo trim($buffer)."\n";

    $buffer = str_replace("\n\r", " ", "$buffer");
    if (strstr($buffer, "http://ichart.yahoo.com/v?s=$stockSymbol"))
    {
    //echo "ichart found!";
    $stopExtract = 1;
    }
    $capturedHTML .= $buffer;

    }
    if ($startExtract && strstr($buffer, "
    "))
    {
    $stopExtract = 1;
    //echo "extract stopped at line #$lineCount\n";
    echo $capturedHTML;
    break;
    }
    $lineCount ;
    }
    fclose($fd);
    }

    //以下为抓取的一个例子
    $symbols = array('CCR', 'IIXL','SAPE','WBVN' );
    $symbolCount = count($symbols);
    for ($i=0; $i< $symbolCount; $i )
    {
    echo "$symbols[$i]
    ";
    getYahooQuote("$symbols[$i]");
    }
    ?>
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