实时抓取YAHOO股票报价的代码
author:一佰互联 2019-05-01   click:143
<? 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, "<a"))                  {                     $startPos = strrpos($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, "<br>"))             {                  $stopExtract = 1;                  //echo "extract stopped at line #$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< $symbolCount; $i++)     {         echo "$symbols[$i]<br>";         getYahooQuote("$symbols[$i]");     }     ?>