<?php // Plug-in 77: Get Yahoo! Stock News/* * 获取Yahoo!股票新闻 * 插件说明： * 插件接受一个股票代码，如AAPL或MSFT，返回该股票的相关新闻和股份信息。 * 若操作成功，则返回一个三元素数组。 * 第一个元素是新闻故事的个数。 * 第二个元素是一个子数组，保存两个URL地址， * 第一个是该股票当天的股价小图，第二个是它的大图。 * 而第三个元素是一个子数组，包含一下详细信息： * 标题 * 发布网站 * 日期 * 新闻摘要和详细报道 * 新闻内容的源URL地址 * 若操作失败，则返回一个值为FALSE的数组。 * 本插件需要以下参数： * $stock 一个有效地股票代码，如YHOO或JPM. */// This is an executable example with additional code supplied// To obtain just the plug-ins please click on the Download link$stock = "AAPL";$results = PIPHP_GetYahooStockNews($stock);echo "<font face='Arial' size='2'>Fetching recent news " . "stories for: <b>$stock</b>:<br /><br />";if (!$results[0]) echo "No stories found for $stock.";else{ echo "<a href='http://finance.yahoo.com/q?s=$stock'>". "<img src='" . $results[1][0] . "' border='1' />" . '</a><br /><br />'; foreach($results[2] as $result) echo "<a href='$result[4]'>$result[0]</a> " . "($result[1], $result[2])<br />$result[3]" . '<br /><br />';}function PIPHP_GetYahooStockNews($stock){ // Plug-in 77: Get Yahoo! Stock News // // This plug-in takes a stock ticker symbol and then returns // any recent news stories on it from finance.yahoo.com. // Upon success it returns a three element array, the first // of which is the number of new stories returned, the second // is a two element array with a URL to a small (192x96) and // a large (512x288) intraday price chart for the stock, and // the third element is an array in which each element // contains a sub-array of the following five items for each // stock: 1) The title of the news story, 2) The site it came // from, 3) The date of the story, 4) The story summary, and // 5) The URL of the original story. On failure a single // element array with the value FALSE us returned. It requires // this argument: // // $stock: A stock symbol $stock = strtoupper($stock); $url = 'http://finance.yahoo.com'; $check = @file_get_contents("$url/q?s=$stock"); if (stristr($check, 'Invalid Ticker Symbol') || $check == '') return array(FALSE); $reports = array(); $xml = file_get_contents("$url/rss/headline?s=$stock"); $xml = preg_replace('/<\/?summary>/', '', $xml); $xml = preg_replace('/<\/?image>/', '', $xml); $xml = preg_replace('/<\/?guid>/', '', $xml); $xml = preg_replace('/<\/?p?link>/', '', $xml); $xml = str_replace('<![CDATA[', '', $xml); $xml = str_replace(']]>', '', $xml); $xml = str_replace('&', '[ampersand]', $xml); $xml = str_replace('&', '&', $xml); $xml = str_replace('[ampersand]', '&', $xml); $xml = str_replace('<b>', '<b>', $xml); $xml = str_replace('</b>', '</b>', $xml); $xml = str_replace('<wbr>', '<wbr>', $xml); $sxml = simplexml_load_string($xml); foreach($sxml->channel->item as $item) { $flag = FALSE; $url = $item->link; $title = $item->title; $temp = explode(' (', $title); $title = $temp[0]; $site = str_replace(')', '', $temp[1]); $site = str_replace('at ', '', $site); $desc = $item->description; $date = date('M jS, g:ia', strtotime(substr($item->pubDate, 0, 25))); for ($j = 0 ; $j < count($reports) ; ++$j) { similar_text(strtolower($reports[$j][0]), strtolower($title), $percent); if ($percent > 70) { $flag = TRUE; break; } } if (!$flag && !strstr($title, '[$]') && strlen($desc)) $reports[] = array($title, $site, $date, $desc, $url); } $url1 = "http://ichart.finance.yahoo.com/t?s=$stock"; $url2 = "http://ichart.finance.yahoo.com/b?s=$stock"; return array(count($reports), array($url1, $url2), $reports);}?>
