抓取YAHOO股票报价的类
分类：PHP作者：编程之家
<div class="codetitle"><a style="CURSOR: pointer" data="5897" class="copybut" id="copybut5897" onclick="doCopy('code5897')"> 代码如下:
<div class="codebody" id="code5897">
<?
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"))
{
$startPos = strrpos($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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