欢迎您访问程序员文章站本站旨在为大家提供分享程序员计算机编程知识!
您现在的位置是: 首页  >  后端开发

实时抓取YAHOO股票报价的php代码_PHP教程

程序员文章站 2024-01-10 19:09:40
...
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($buffer)." ";
if (strstr($buffer, "rowspan=3"))
{
//echo "extract started at line #$lineCount ";
$startExtract = 1;
}
if ($startExtract && !$stopExtract)
{

if (strstr($buffer, "{
$startPos = strrpos($buffer, "$buffer = substr($buffer, $startPos);
}
//$text = trim(strip_tags($buffer));
//echo trim($buffer)." ";

$buffer = str_replace(" ", " ", "$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 ";
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; $i{
echo "$symbols[$i]
";
getYahooQuote("$symbols[$i]");
}
?>

www.bkjia.comtruehttp://www.bkjia.com/PHPjc/532202.htmlTechArticlefunction getYahooQuote($stockSymbol = "CCR") { if (!$targetURL) $targetURL = "http://finance.yahoo.com/q?s=$stockSymbol //设定要抓取的URL目标 $fd = fopen("$targetURL", "r")...