PHP纯手写正则爬星座宫网站八字数据

星座之家（http://www.xzw.com/fortune/）财富界面：最终抓取到的数据结果展示在APP上：下面是用正则表达式实现的代码，我花了半天写了一年多以前的。现在想想，如果你用Scrapy或者phpspider，几行代码就搞定了，不用那么辛苦了~array('aries','03/21-04/19'),'Taurus'=>array('taurus','04/20-05/20'),'Gemini'=>array('gemini','05/21-06/21'),'Cancer'=>array('cancer','06/22-07/22'),'Leo'=>array('leo','07/23-08/22'),'Virgo'=>array('virgo','08/23-09/22'),'Libra'=>array('libra','09/23-10/23'),'天蝎座'=>array('scorpio','10/24-11/22'),'射手座'=>array('sagittarius','11/23-12/21'),'魔狼座'=>array('capricorn','12/22-01/19'),'水瓶座'=>array('aquarius','01/20-02/18'),'双鱼座'=>array('pisces','02/19-03/20'));*/$constellation=isset($_REQUEST['星座'])&&!empty($_REQUEST['星座'])?trim($_REQUEST['xingzuo']):null;$category=isset($_REQUEST['category'])&&!empty($_REQUEST['category'])?intval($_REQUEST['category']):null;$all_xingzuo=array('白羊座','金牛座','双子座','巨蟹座','狮子座','处女座','天秤座','天蝎座','射手座','摩羯座','水瓶座','双鱼座');$all_category=array(0,1,2,3,4,5);if(!in_array($constellation,$all_xingzuo)||!in_array($category,$all_category)){exit('参数错误');}$domain='http://www.xzw.com/fortune/';$apiUrl='';if($category){$apiUrl=$domain.$constellation.'/'.$category.'.html';}else{$apiUrl=$domain.$constellation.'/';}header("Content-type:text/html;charset=utf-8");functiongetFortuneData($url){$fortune_data=array();$data=file_get_contents($url);$data=mb_convert_encoding($data,'utf-8','gbk');preg_match('/(.*)<\/div>/ism',$data,$div_c_main);preg_match('/

(.*?)<\/dl>/ism',$div_c_main[1],$dl);preg_match('/

(.*?)<\/dd>/ism',$dl[1],$dd);preg_match('/

(.*?)<\/ul>/ism',$dd[1],$ul);$ul=str_replace('','{label}',$ul[1]);$ul=preg_replace('/]*?>/ism','',$ul);$ul=preg_replace('/]*>/ism','',$ul);$ul=preg_replace('/<\/label>/ism','',$ul);$ul=preg_replace('/<\/li>/ism','',$ul);//$ul=preg_replace('/\s+/','',$ul);$ul_arr=explode('{label}',$ul);array_shift($ul_arr);foreach($ul_arras$key=>&$li){//preg_match_all("/([\x81-\xfe][\x40-\xfe])+/",$li,$matches);//转码$matches[1][0]表示"："preg_match('//ism',$li,$width);if(!empty($width)){$li=explode("：",$li);$li['label']=preg_replace('/]*?>/ism','',$li[0]);$li['value']=sprintf('%0.2f',floatval($width[1]/80));取消设置（$li[0]）；取消设置（$li[1]）；//$val[1]=$width[1]/16;}else{$li=explode("：",$li);$li['标签']=$li[0];$li['值']=$li[1];取消设置（$li[0]）；取消设置（$li[1]）；}}$fortune_data['ul']=$ul_arr;//获取c_contpreg_match('/(.*?)<\/div>/ism',$data,$cont);$p_cont=preg_replace('/]*?>/ism','',$cont[1]);$p_cont=str_replace('','{span}',$p_cont);$p_cont=海峡_replace('

','{p}',$p_cont);$p_cont=preg_replace("'<[/!]*?[^<>]*?>'si","",$p_cont);$p_cont=preg_replace('/\s+/','',$p_cont);//$p_cont=preg_replace("'([rn])[s]+'","",$p_cont);$p_cont=str_replace('','',$p_cont);$p_cont_arr=explode('{p}',$p_cont);array_shift($p_cont_arr);foreach($p_cont_arras$key=>$val){$temp=explode('{span}',$val);$temp_arr['label']=$temp[0];$temp_arr['value']=$temp[1];$fortune_data['cont'][]=$temp_arr;取消设置（$临时）；}return$fortune_data;}$write_result='';//写入状态默认为空表示不写入$local_data='';$result=array();$fileName=!empty($category)?$constellation.'-'.$category.'.php':$constellation.'.php';$fortune_data_path='fortune_data/'.$fileName;if(file_exists($fortune_data_path)){$local_data=@file_get_contents('fortune_data/'.$fileName);}if(!empty($local_data)){$filemtime=filemtime($fortune_data_path);//判别存储时间是否在当天内生$todayStart=mktime(0,0,0,date("m"),date("d"),date("Y"));if($filemtime<$todayStart){//保存过期$data=getFortuneData($apiUrl);$write_result=write_fortune_cache($data,$fileName);如果（空（$data））{$result['result']=-1;$result['msg']='数据抓取失败！';$result['write_result']=$write_result;$result['数据']=数组();退出（$json->编码（$result））；}}else{$data=unserialize($local_data);}$结果['结果']=0;$result['msg']='成功';$result['write_result']=$write_result;$result['数据']=$数据；退出($json->encode($result));}else{$data=getFortuneData($apiUrl);如果(!empty($data)){$write_result=write_fortune_cache($data,$fileName);$结果['结果']=0;$result['msg']='成功';$结果['write_result']=$write_result;$result['数据']=$数据；退出（$json->编码（$result））；}else{$result['result']=-1;$result['msg']='数据抓取失败！';$result['write_result']=$write_result;$result['数据']=数组();退出（$json->编码（$result））；}}functionwrite_fortune_cache($data,$fileName){$fp=fopen('./fortune_data/'.$fileName,'w+')ordie('fortune_data/'.$fileName.'不存在！');$fw=fwrite($fp,序列化($data));如果（$fw）{$write_result='成功';}else{$write_result='失败';}fclose($fp);返回$write_result;}?>结束