抓取YAHOO股票报价的类
2018-09-07 22:12
复制代码 代码如下:
<?
function getYahooQuote($stockSymbol = CCR)
{
if (!$targetURL) $targetURL = 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,
{
//echo ichart found!;
$stopExtract = 1;
}
$capturedHTML .= $buffer;
}
if ($startExtract && strstr($buffer, <br>))
{
$stopExtract = 1;
//echo extract stopped at line #$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]<br>;
getYahooQuote($symbols[$i]);
}
?>
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