68 lines
2.1 KiB
PHP
68 lines
2.1 KiB
PHP
<?php
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require '../QueryList.class.php';
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header('Content-type:text/html;charset=utf-8');
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//采集OSC的代码分享列表，标题 链接 作者
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$url = "http://www.oschina.net/code/list";
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$reg = array("title"=>array(".code_title a:eq(0)","text"),"url"=>array(".code_title a:eq(0)","href"),"author"=>array("img","title"));
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$rang = ".code_list li";
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//使用curl抓取源码并以GBK编码格式输出
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$hj = QueryList::Query($url,$reg,$rang,'curl','GBK');
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$arr = $hj->jsonArr;
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echo "<pre>";
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print_r($arr);
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echo "</pre><hr/>";
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echo '上面的是GBK格式输出的，而页面是UTF-8格式的，所以会看到输出是乱码！';
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echo '<hr/>';
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//如果还想采当前页面右边的 TOP40活跃贡献者 图像，得到JSON数据,可以这样写
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$reg = array("portrait"=>array(".hot_top img","src"));
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$hj->setQuery($reg);
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$json = $hj->getJSON();
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echo $json . "<hr/>";
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//采OSC内容页内容
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$url = "http://www.oschina.net/code/snippet_186288_23816";
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$reg = array("title"=>array(".QTitle h1","text"),"con"=>array(".Content","html"));
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$hj = QueryList::Query($url,$reg);
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$arr = $hj->jsonArr;
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echo "<pre>";
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print_r($arr);
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echo "</pre><hr/>";
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//抓取网站基本信息
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//设置规则
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$reg = array(
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//抓取网站keywords
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"kw" => array("meta[name=keywords]","content"),
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//抓取网站描述
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"desc" => array("meta[name=description]","content"),
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//抓取网站标题
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"title" => array("title","text"),
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//抓取网站第一个css link的链接
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"css1" => array("link:eq(0)","href"),
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//抓取网站第二个js link的链接
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"js2" => array("script[src]:eq(1)","src")
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);
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//抓取的目标站
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$url = 'http://x.44i.cc/';
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//抓取
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$data = QueryList::Query($url,$reg)->jsonArr;
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print_r($data);
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//下面单独演示回调函数的用法
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//抓取网站keywords并分离每个关键词
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$reg = array(
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//抓取网站keywords,并调用自定义函数fun
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"kw" => array("meta[name=keywords]","content",'','fun')
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);
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//自定义回调函数
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function fun($content,$key){
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//分离关键词
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return explode(',', $content);
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}
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//抓取的目标站
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$url = 'http://x.44i.cc/';
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//抓取
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$data = QueryList::Query($url,$reg)->jsonArr;
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print_r($data); |