一个简单PHP采集器
PHP代码
<?php //**************************************************************** $url = "http://book.sina.com.cn/nzt/lit/zhuxian2/index.shtml";// 图书地址 $ver = "old"; //新旧版本 //**************************************************************** $r = file_get_contents($url); //用file_get_contents将网址打开并读取所打开的页面的内容 preg_match("/<meta name=\"description\" content=\"(.*?)\">/is",$r,$booktitle);//匹配此页面的标题 $bookname = $booktitle[1];//取第二层数组 $preg = '/<li><a href=(.*).shtml target=_blank class=a03>/isU'; preg_match_all($preg, $r, $zj); //将此页面的章节连接匹配出来 $bookzj = count($zj[1]);// 计算章节标题数量 if ($ver=="new"){ $content_start = "<!--正文内容开始-->"; $content_end = "<!--正文内容结束-->"; } if ($ver=="old"){ $content_start = "<\/table><!--NEWSZW_HZH_END-->"; $content_end = "<br>"; } header("Content-Type:text/html;charset=gb2312"); writer($bookname." 共".$bookzj."节\r\n帅哥刘并于".date("D M j G:i:s T Y")."为了毕业而设计小说整理收集\r\n", "./ailaopo/".$bookname.".txt","w+"); for ($i=0;$i<$bookzj;$i++) { //echo "http://book.sina.com.cn".$zj[1][$i]".shtml";die(); //用file_get_contents将章节连接打开并读取所打开的页面的内容 $str = file_get_contents("http://book.sina.com.cn".$zj[1][$i].".shtml"); preg_match("/(<title>)(.*?)(<\/title>)/is",$str,$title);//匹配此连接页面的标题 $title = str_replace("_读书频道_新浪网","",$title[2]);//把$title[2]里面有_读书频道_新浪网的换成空 preg_match("/(".$content_start.")(.*?)(".$content_end.")/is",$str,$content);//匹配此连接页面的内容 $content = preg_replace("/<(.*?)>/s","",str_replace("</p>","\r\n",$content[2]));//用str_replace把$content[2]里有</p> 的换成\r\n print_r($content); exit; //把第".($i+1)."节和标题与内容连接在一起放在变量 $result = " \r\n第".($i+1)."节--------".$title."_汪老师就是帅 --------- \r\n".$content; writer($result, "./ailaopo/".$bookname.".txt","a+");//调用函数把$result echo "小说".$bookname."共".$bookzj."节,现在整理到第".$i."节 _".$title."<br>"; } echo "小说".$bookname."共".$bookzj."节 已全部整理完成!"; function writer($content,$url,$mode)//定义函数名 writer 参数$content,$url,$mode { $fp = fopen($url, $mode);//打开文件$url fwrite($fp, $content);//把$content放入到$fp fclose($fp); //关闭$fp } ?>
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