mirror of https://gitee.com/zorlan/skycaiji
595 lines
22 KiB
PHP
595 lines
22 KiB
PHP
<?php
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/*
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|--------------------------------------------------------------------------
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| SkyCaiji (蓝天采集器)
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|--------------------------------------------------------------------------
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| Copyright (c) 2018 http://www.skycaiji.com All rights reserved.
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|--------------------------------------------------------------------------
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| 使用协议 http://www.skycaiji.com/licenses
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|--------------------------------------------------------------------------
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*/
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namespace skycaiji\admin\controller;
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/*采集器：规则采集*/
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class Cpattern extends BaseController {
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/**
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* 起始页网址
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*/
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public function sourceAction(){
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$is_sub=input('sub');
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if(request()->isPost()&&$is_sub){
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$source=input('source/a','','trim');
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if($source['type']=='custom'){
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if(preg_match_all('/^\w+\:\/\/[^\r\n]+/im',$source['urls'],$urls)){
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$urls=array_unique($urls[0]);
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}else{
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$this->error('请输入正确的网址');
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}
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}elseif($source['type']=='batch'){
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if(!preg_match('/^\w+\:\/\/[^\r\n]+$/i',$source['url'])){
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$this->error('请输入正确的网址格式');
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}
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if(stripos($source['url'],cp_sign('match'))===false){
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$this->error('请在网址格式中添加 '.cp_sign('match').' 才能批量生成网址！');
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}
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if(empty($source['param'])){
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$this->error('请选择参数类型');
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}
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$urls=array();
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$urlFmt=$source['url'];
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if($source['param']=='num'){
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$source['param_num_start']=intval($source ['param_num_start']);
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$source['param_num_end']=intval($source ['param_num_end']);
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$source['param_num_end'] = max ( $source ['param_num_start'], $source ['param_num_end'] );
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$source['param_num_inc'] = max ( 1, intval($source ['param_num_inc']));
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$source['param_num_desc']=$source['param_num_desc']?1:0;
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if($source['param_num_desc']){
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for($i=$source['param_num_end'];$i>=$source['param_num_start'];$i--){
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$urls[]=str_replace(cp_sign('match'), $source['param_num_start']+($i-$source['param_num_start'])*$source['param_num_inc'], $source['url']);
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}
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}else{
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for($i=$source['param_num_start'];$i<=$source['param_num_end'];$i++){
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$urls[]=str_replace(cp_sign('match'), $source['param_num_start']+($i-$source['param_num_start'])*$source['param_num_inc'], $source['url']);
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}
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}
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$urlFmt=str_replace(cp_sign('match'),"{param:num,{$source['param_num_start']}\t{$source['param_num_end']}\t{$source['param_num_inc']}\t{$source['param_num_desc']}}",$urlFmt);
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}elseif($source['param']=='letter'){
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$letter_start=ord($source['param_letter_start']);
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$letter_end=ord($source['param_letter_end']);
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$letter_end=max($letter_start,$letter_end);
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$source['param_letter_desc']=$source['param_letter_desc']?1:0;
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if($source['param_letter_desc']){
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for($i=$letter_end;$i>=$letter_start;$i--) {
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$urls[]=str_replace(cp_sign('match'), chr($i), $source['url']);
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}
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}else{
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for($i=$letter_start;$i<=$letter_end;$i++) {
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$urls[]=str_replace(cp_sign('match'), chr($i), $source['url']);
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}
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}
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$urlFmt=str_replace(cp_sign('match'),"{param:letter,{$source['param_letter_start']}\t{$source['param_letter_end']}\t{$source['param_letter_desc']}}",$urlFmt);
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}elseif($source['param']=='custom'){
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if(preg_match_all('/[^\r\n]+/', $source['param_custom'],$cusParams)){
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$cusParams=array_unique($cusParams[0]);
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foreach ($cusParams as $cusParam){
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$urls[]=str_replace(cp_sign('match'), $cusParam, $source['url']);
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}
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$urlFmt=str_replace(cp_sign('match'),"{param:custom,".implode("\t", $cusParams)."}",$urlFmt);
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}
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}
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}elseif($source['type']=='large'){
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if(preg_match_all('/^\w+\:\/\/[^\r\n]+/im',$source['large_urls'],$urls)){
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$urls=array_unique($urls[0]);
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}else{
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$this->error('请输入正确的网址');
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}
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}elseif($source['type']=='api'){
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if(!preg_match('/^\w+\:\/\//i',$source['api'])){
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$this->error('请输入正确的api网址');
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}
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$urlFmt=$source['api'].'{json:'.$source['api_json'].'}';
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}
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if($urls||$urlFmt){
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$urls=$urls?array_values($urls):'';
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$this->success('',null,array('uid'=>$source['uid'],'url'=>$urlFmt,'urls'=>$urls));
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}else{
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$this->error('未生成网址！');
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}
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}else{
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$url=input('url','','trim');
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if($url){
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$source['uid']=input('uid','');
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if(preg_match('/\{param\:(\w+)\,([^\}]*)\}/i',$url,$param)){
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$source['url']= preg_replace('/\{param\:(\w+)\,([^\}]*)\}/i', cp_sign('match'), $url);
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$source['type']='batch';
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$source['param']=strtolower($param[1]);
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$param_val=explode("\t", $param[2]);
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if($source['param']=='num'){
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$source['param_num_start']=intval($param_val[0]);
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$source['param_num_end']=intval($param_val[1]);
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$source['param_num_inc']=intval($param_val[2]);
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$source['param_num_desc']=intval($param_val[3]);
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}elseif($source['param']=='letter'){
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$source['param_letter_start']=strtolower($param_val[0]);
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$source['param_letter_end']=strtolower($param_val[1]);
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$source['param_letter_desc']=intval($param_val[2]);
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}elseif($source['param']=='custom'){
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$source['param_custom']=implode("\r\n", $param_val);
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}
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}elseif(preg_match('/\{json\:([^\}]*)\}/i',$url,$json)){
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$source['type']='api';
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$source['api']=preg_replace('/\{json\:([^\}]*)\}/i','',$url);
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$source['api_json']=$json[1];
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}elseif(preg_match('/[\r\n]/', $url)){
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$source['type']='large';
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$source['large_urls']=$url;
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}else{
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$source['type']='custom';
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$source['urls']=$url;
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}
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$this->assign('source',$source);
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}
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return $this->fetch();
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}
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}
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/**
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* 字段
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*/
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public function fieldAction(){
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if(request()->isPost()){
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$objid=input('post.objid');
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$field=input('post.field/a',null,'trim');
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if(empty($field['name'])){
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$this->error('请输入字段名称');
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}
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$this->_check_name($field['name'],'字段名称');
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$field['module']=strtolower($field['module']);
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switch ($field['module']){
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case 'rule':if(empty($field['rule']))$this->error('规则不能为空！');break;
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case 'auto':if(empty($field['auto']))$this->error('请选择自动获取的类型');break;
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case 'xpath':if(empty($field['xpath']))$this->error('XPath规则不能为空！');break;
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case 'json':if(empty($field['json']))$this->error('提取规则不能为空！');break;
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case 'page':if(empty($field['page']))$this->error('请选择页面！');if(empty($field['page_rule']))$this->error('规则不能为空！');break;
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case 'num':
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$randNum=0;
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$field['num_start']=intval($field['num_start']);
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$field['num_end']=intval($field['num_end']);
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$field['num_end'] = max ( $field['num_start'], $field ['num_end'] );
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break;
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case 'words':if(empty($field['words']))$this->error('固定文字不能为空！');break;
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case 'list':if(empty($field['list']))$this->error('随机抽取不能为空！');break;
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case 'extract':if(empty($field['extract']))$this->error('请选择字段！');break;
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case 'merge':if(empty($field['merge']))$this->error('字段组合不能为空！');break;
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}
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$modules = array (
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'rule' =>array('rule','rule_multi','rule_multi_type','rule_multi_str','rule_merge'),
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'auto' =>'auto',
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'xpath' =>array('xpath','xpath_multi','xpath_multi_type','xpath_multi_str','xpath_attr','xpath_attr_custom'),
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'json' =>array('json','json_arr','json_arr_implode'),
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'page' =>array('page','page_rule','page_rule_merge','page_rule_multi','page_rule_multi_str'),
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'words' =>'words',
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'num' => array('num_start','num_end'),
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'time' => array ('time_format','time_start','time_end','time_stamp'),
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'list' => 'list',
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'extract' =>array('extract','extract_module','extract_rule','extract_xpath','extract_xpath_attr','extract_xpath_attr_custom','extract_json','extract_json_arr','extract_json_arr_implode'),
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'merge' => 'merge'
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);
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$returnField=array('name'=>$field['name'],'source'=>$field['source'],'module'=>$field['module']);
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if(is_array($modules[$field['module']])){
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foreach($modules[$field['module']] as $mparam){
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$returnField[$mparam]=$field[$mparam];
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}
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}else{
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$returnField[$modules[$field['module']]]=$field[$modules[$field['module']]];
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}
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$this->success('',null,array('field'=>$returnField,'objid'=>$objid));
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}else{
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$field=input('field','','url_b64decode');
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$objid=input('objid');
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$field=$field?json_decode($field,true):array();
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$field['time_format']=$field['time_format']?$field['time_format']:'[年]/[月]/[日] [时]:[分]';
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$this->assign('field',$field);
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$this->assign('objid',$objid);
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return $this->fetch();
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}
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}
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/**
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* 数据处理
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*/
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public function processAction(){
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$type=input('type');
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$this->assign('type',$type);
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$op=input('op');
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if(empty($type)){
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if(empty($op)){
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$objid=input('objid');
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$process=input('process','','url_b64decode');
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$process=$process?json_decode($process,true):'';
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$this->assign('objid',$objid);
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$this->assign('process',$process);
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return $this->fetch();
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}elseif($op=='sub'){
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$process=input('process/a',null,'trim');
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if(empty($process)){
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$process='';
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}else{
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foreach($process as $k=>$v){
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if(!empty($v['title'])){
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$process[$k]['title']=str_replace(array("'",'"'),'',strip_tags($v['title']));
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}
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}
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}
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$objid=input('objid','');
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$this->success('',null,array('process'=>$process,'process_json'=>empty($process)?'':json_encode($process),'objid'=>$objid));
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}
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}elseif('common'==$type){
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if(empty($op)){
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return $this->fetch();
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}elseif($op=='load'){
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$process=input('process/a',null,'trim');
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$this->assign('process',$process);
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return $this->fetch('process_load');
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}
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}
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}
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/**
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* 内容分页
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* 添加分页字段
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*/
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public function paging_fieldAction(){
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if(request()->isPost()){
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$objid=input('post.objid');
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$pagingField=input('post.paging_field/a',null,'trim');
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if(empty($pagingField['field'])){
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$this->error('请选择字段');
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}
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$this->success('',null,array('paging_field'=>$pagingField,'objid'=>$objid));
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}else{
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$pagingField=input('paging_field','','url_b64decode');
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$objid=input('objid');
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$pagingField=$pagingField?json_decode($pagingField,true):'';
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$this->assign('pagingField',$pagingField);
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$this->assign('objid',$objid);
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return $this->fetch();
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}
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}
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/*多级网址规则*/
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public function level_urlAction(){
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if(request()->isPost()){
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$objid=input('post.objid');
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$level_url=input('post.level_url/a',null,'trim');
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if(empty($level_url['name'])){
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$this->error('请输入名称');
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}
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$this->_check_name($level_url['name'],'多级名称');
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$this->success('',null,array('level_url'=>$level_url,'objid'=>$objid));
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}else{
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$level_url=input('level_url','','url_b64decode');
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$objid=input('objid');
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$level_url=$level_url?json_decode($level_url,true):array();
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$this->assign('level_url',$level_url);
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$this->assign('objid',$objid);
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return $this->fetch();
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}
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}
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/*关联网址规则*/
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public function relation_urlAction(){
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if(request()->isPost()){
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$objid=input('post.objid');
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$relation_url=input('post.relation_url/a',null,'trim');
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if(empty($relation_url['name'])){
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$this->error('请输入名称');
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}
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$this->_check_name($relation_url['name'],'关联页名称');
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if(empty($relation_url['url_rule'])){
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$this->error('请输入提取网址规则');
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}
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$this->success('',null,array('relation_url'=>$relation_url,'objid'=>$objid));
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}else{
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$relation_url=input('relation_url','','url_b64decode');
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$objid=input('objid');
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$relation_url=$relation_url?json_decode($relation_url,true):array();
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$this->assign('relation_url',$relation_url);
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$this->assign('objid',$objid);
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return $this->fetch();
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}
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}
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/*测试*/
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public function testAction(){
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set_time_limit(600);
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$coll_id=input('coll_id/d',0);
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$mcoll=model('Collector');
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$collData=$mcoll->where(array('id'=>$coll_id))->find();
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if(empty($collData)){
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$this->error(lang('coll_error_empty_coll'));
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}
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if(!in_array($collData['module'],config('allow_coll_modules'))){
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$this->error(lang('coll_error_invalid_module'));
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}
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$this->assign('collData',$collData);
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$eCpattern=controller('admin/Cpattern','event');
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$eCpattern->init($collData);
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$op=input('op');
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$taskData=model('Task')->getById($eCpattern->collector['task_id']);
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model('Task')->loadConfig($taskData['config']);
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$GLOBALS['breadcrumb']=breadcrumb(array(array('url'=>url('Collector/set?task_id='.$taskData['id']),'title'=>lang('task').lang('separator').$taskData['name']),'测试'));
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if('source_urls'==$op){
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$source_urls=array();
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foreach ($eCpattern->config['source_url'] as $k => $v) {
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if(empty($v)){
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continue;
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}
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$source_urls[$v] = $eCpattern->convert_source_url ( $v );
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}
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if(!$eCpattern->config['source_is_url']){
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$source_urls1=array();
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foreach ($source_urls as $k=>$v){
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if (is_array ( $v )) {
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$source_urls1 = array_merge ( $source_urls1, $v );
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} else {
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$source_urls1 [] = $v;
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}
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}
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$source_urls=$source_urls1;
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}
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$eCpattern->assign('source_urls',$source_urls);
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$eCpattern->assign('config',$eCpattern->config);
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return $eCpattern->fetch('cpattern:test_source_urls');
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}elseif('cont_urls'==$op){
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$source_url=input('source_url','','trim');
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$curLevel=input('level/d',0);
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$curLevel=$curLevel>0?$curLevel:0;
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$levelData=$eCpattern->get_level_urls($source_url,$curLevel);
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$eCpattern->success('',null,array('urls'=>$levelData['urls'],'levelName'=>$levelData['levelName'],'nextLevel'=>$levelData['nextLevel']));
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}elseif('cont_url'==$op){
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$GLOBALS['content_header']='测试抓取';
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$cont_url=input('cont_url','','trim');
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$test=input('test');
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$url_post=$eCpattern->config['url_post'];
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$input_urls=array();
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foreach ($eCpattern->config['new_field_list'] as $field){
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if('source_url'==strtolower($field['field']['source'])){
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$input_urls['source_url']=input('source_url');
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$input_urls['source_url']=$input_urls['source_url']?$input_urls['source_url']:'';
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}elseif(preg_match('/level_url:/i', $field['field']['source'])){
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foreach($eCpattern->config['level_urls'] as $levIx=>$levVal){
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if($field['field']['source']==('level_url:'.$levVal['name'])){
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$level=$levIx+1;
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$input_urls['level_url'][$level]=array('level'=>$level,'name'=>$levVal['name'],'url'=>input('level_'.$level));
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break;
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}
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}
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}
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}
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$eCpattern->assign('cont_url',$cont_url);
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$eCpattern->assign('url_post',$url_post);
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$eCpattern->assign('input_urls',$input_urls);
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$eCpattern->assign('test',$test);
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if(request()->isAjax()){
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return view('cpattern:test_cont_url_ajax');
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}else{
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return $eCpattern->fetch('cpattern:test_cont_url');
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}
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}elseif(in_array($op, array('get_fields','get_paging_urls','get_relation_urls','get_html'))){
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$cont_url=input('cont_url','','trim');
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if(!preg_match('/^\w+\:\/\//',$cont_url)){
|
||
|
||
$cont_url='http://'.$cont_url;
|
||
}
|
||
$html='get_fields'==$op?'':$eCpattern->get_html($cont_url,false,$eCpattern->config['url_post']);
|
||
if('get_fields'==$op){
|
||
|
||
if(input('?source_url')){
|
||
|
||
$eCpattern->cur_source_url=input('source_url');
|
||
}
|
||
foreach (input('param.') as $k=>$v){
|
||
|
||
if(preg_match('/^level_(\d+)$/',$k,$mLevel)){
|
||
|
||
$mLevel=intval($mLevel[1])-1;
|
||
$eCpattern->cur_level_urls[$eCpattern->config['level_urls'][$mLevel]['name']]=$v;
|
||
}
|
||
}
|
||
|
||
$val_list=$eCpattern->getFields($cont_url);
|
||
|
||
if(empty($eCpattern->first_loop_field)){
|
||
|
||
$val_list=array($val_list);
|
||
}
|
||
|
||
foreach ($val_list as $v_k=>$vals){
|
||
foreach ($vals as $k=>$v){
|
||
$vals[$k]=$v['value'];
|
||
}
|
||
$val_list[$v_k]=$vals;
|
||
}
|
||
$eCpattern->success('',null,$val_list);
|
||
}elseif('get_paging_urls'==$op){
|
||
|
||
$paging_urls=$eCpattern->getPagingUrls($cont_url,$html,true);
|
||
if(empty($paging_urls)){
|
||
$eCpattern->error('没有抓取到分页链接');
|
||
}else{
|
||
$eCpattern->success('',null,$paging_urls);
|
||
}
|
||
}elseif('get_html'==$op){
|
||
if(empty($html)){
|
||
exit('没有抓取到源码');
|
||
}else{
|
||
|
||
exit($html);
|
||
}
|
||
}elseif('get_relation_urls'==$op){
|
||
|
||
$url_list=array();
|
||
foreach ($eCpattern->config['new_relation_urls'] as $k=>$v){
|
||
$url_list[$v['name']]=$eCpattern->getRelationUrl($v['name'], $cont_url, $html);
|
||
}
|
||
if(empty($url_list)){
|
||
$eCpattern->error('没有关联页');
|
||
}else{
|
||
$eCpattern->success('',null,$url_list);
|
||
}
|
||
}
|
||
}elseif('match'==$op){
|
||
|
||
$GLOBALS['content_header']='模拟匹配';
|
||
if(request()->isPost()){
|
||
$type=strtolower(input('type'));
|
||
$content=input('content','','trim');
|
||
$match=input('match','','trim');
|
||
if(empty($content)){
|
||
$eCpattern->error('请输入网址或内容');
|
||
}
|
||
if(empty($match)){
|
||
$eCpattern->error('请输入规则');
|
||
}
|
||
if(preg_match('/^\w+\:\/\//', $content)){
|
||
|
||
$content=$eCpattern->get_html($content);
|
||
}
|
||
if(empty($content)){
|
||
$eCpattern->error('内容空');
|
||
}
|
||
$val='';
|
||
switch ($type){
|
||
case 'rule':
|
||
|
||
$match=$eCpattern->convert_sign_match($match);
|
||
$match=preg_replace('/\\\*([\'\/])/', "\\\\$1",$match);
|
||
$match=str_replace('(*)', '[\s\S]*?', $match);
|
||
|
||
$rule_merge=$eCpattern->set_merge_default($match, '');
|
||
$val=$eCpattern->field_module_rule(array('reg_rule'=>$match,'rule_merge'=>$rule_merge), $content);
|
||
|
||
if(empty($val)){
|
||
if(preg_match('/'.$match.'/i', $content,$val)){
|
||
$val=$val[0];
|
||
}
|
||
}
|
||
break;
|
||
case 'xpath':
|
||
$val=$eCpattern->field_module_xpath(array('xpath'=>$match,'xpath_attr'=>''), $content);
|
||
break;
|
||
case 'json':
|
||
$val=$eCpattern->field_module_json(array('json'=>$match,'json_arr_implode'=>"\r\n"), $content);
|
||
$val=trim($val);
|
||
break;
|
||
}
|
||
if(empty($val)){
|
||
$eCpattern->error('没有获取到数据');
|
||
}else{
|
||
$eCpattern->success($val);
|
||
}
|
||
}else{
|
||
if(request()->isAjax()){
|
||
return view('cpattern:test_match_ajax');
|
||
}else{
|
||
return $eCpattern->fetch('cpattern:test_match');
|
||
}
|
||
}
|
||
}elseif('elements'==$op){
|
||
|
||
$cont_url=input('cont_url','','trim');
|
||
if(!preg_match('/^\w+\:\/\//',$cont_url)){
|
||
|
||
$cont_url='http://'.$cont_url;
|
||
}
|
||
$html=$eCpattern->get_html($cont_url,false,$eCpattern->config['url_post']);
|
||
|
||
$jsonData=null;
|
||
if(preg_match('/^\{[\s\S]*\}$/',$html)){
|
||
|
||
$jsonData=json_decode($html,true);
|
||
$jsonData=$jsonData?$jsonData:null;
|
||
}
|
||
|
||
|
||
$publicUrl=config('root_website').'/public';
|
||
$jscss="\r\n<!-- 以下为蓝天采集器代码 -->\r\n".'<script src="%s/jquery/jquery.min.js?%s"></script>'
|
||
."\r\n".'<script src="%s/static/js/admin/cpattern_elements.js?%s"></script>'
|
||
."\r\n".'<link rel="stylesheet" href="%s/static/css/cpattern_elements.css?%s">';
|
||
$jscss=sprintf($jscss,$publicUrl,config('html_v'),$publicUrl,config('html_v'),$publicUrl,config('html_v'));
|
||
|
||
if(empty($jsonData)){
|
||
|
||
$html=preg_replace('/<script[^<>]*?>[\s\S]*?<\/script>/i', '', $html);
|
||
$html=preg_replace('/<meta[^<>]*charset[^<>]*?>/i', '', $html);
|
||
$html.=$jscss."\r\n".'<script>$(document).ready(function(){skycaijiCE.init();});</script>';
|
||
ob_clean();
|
||
header("Content-type:text/html;charset=utf-8");
|
||
exit($html);
|
||
}else{
|
||
|
||
$GLOBALS['content_header']='分析元素';
|
||
|
||
$eCpattern->assign('html',$html);
|
||
$eCpattern->assign('jscss',$jscss);
|
||
return $eCpattern->fetch('cpattern:test_elements');
|
||
}
|
||
}
|
||
}
|
||
/*名称命名规范*/
|
||
public function _check_name($name,$nameStr=''){
|
||
if(!preg_match('/^[\x{4e00}-\x{9fa5}\w\-]+$/u', $name)){
|
||
$this->error(($nameStr?$nameStr:'名称').'只能由汉字、字母、数字和下划线组成');
|
||
return false;
|
||
}else{
|
||
return true;
|
||
}
|
||
}
|
||
} |