<?php
/*
 |--------------------------------------------------------------------------
 | SkyCaiji (蓝天采集器)
 |--------------------------------------------------------------------------
 | Copyright (c) 2018 http://www.skycaiji.com All rights reserved.
 |--------------------------------------------------------------------------
 | 使用协议  http://www.skycaiji.com/licenses
 |--------------------------------------------------------------------------
 */

namespace skycaiji\admin\event;
use skycaiji\admin\model\CacheModel;
class Cpattern extends Collector{
	public $collector;
	public $config;
	public $release;
	public $first_loop_field=null;
	public $field_val_list=array();
	public $collect_num=0;
	public $collected_field_list=array();
	public $used_source_urls=array();
	public $used_level_urls=array();
	public $used_cont_urls=array();
	public $original_source_urls=null;
	public $level_urls_list=array();
	public $cont_urls_list=array();
	public $relation_url_list=array();
	public $used_paging_urls=array();
	public $cur_level_urls=array();
	public $cur_source_url='';
	public $html_cache_list=array();
	public $show_opened_tools=false;
	
	/*对象销毁时处理*/
	public function __destruct(){
		if(!empty($this->used_cont_urls)){
			
			$usedContUrls=array_keys($this->used_cont_urls);
			if(!empty($usedContUrls)&&is_array($usedContUrls)){
				$total=count($usedContUrls);
				$limit=800;
				$batch=ceil($total/$limit);
				for($i=1;$i<=$batch;$i++){
					
					$list=array_slice($usedContUrls,($i-1)*$limit,$limit);
					if(!empty($list)){
						CacheModel::getInstance('cont_url')->db()->where('cname','in',$list)->delete();
					}
				}
			}
		}
	}
	/**
	 * 优化设置页面post过来的config
	 * @param unknown $config
	 */
	public function setConfig($config){
		$config['url_complete']=intval($config['url_complete']);

		$config['url_reverse']=intval($config['url_reverse']);
		$config['page_render']=intval($config['page_render']);
		$config['url_repeat']=intval($config['url_repeat']);
		
		if(!empty($config['request_headers'])){
			if(!is_array($config['request_headers']['custom_names'])){
				$config['request_headers']['custom_names']=array();
			}
			if(!is_array($config['request_headers']['custom_vals'])){
				$config['request_headers']['custom_vals']=array();
			}
			
			foreach ($config['request_headers']['custom_names'] as $k=>$v){
				if(empty($v)){
					
					unset($config['request_headers']['custom_names'][$k]);
					unset($config['request_headers']['custom_vals'][$k]);
				}
			}
			$config['request_headers']['custom_names']=array_values($config['request_headers']['custom_names']);
			$config['request_headers']['custom_vals']=array_values($config['request_headers']['custom_vals']);
		}
		
		
		foreach ($config['source_url'] as $k=>$v){
			if(preg_match('/[\r\n]/', $v)){
				
				if(preg_match_all('/^\w+\:\/\/[^\r\n]+/im',$v,$v_urls)){
					
					$v_urls=array_unique($v_urls[0]);
					$v_urls=array_values($v_urls);
					$config['source_url'][$k]=implode("\r\n", $v_urls);
				}else{
					unset($config['source_url'][$k]);
				}
			}else{
				
				if(!preg_match('/^\w+\:\/\/.+/i', $v)){
					
					unset($config['source_url'][$k]);
				}
			}
		}
		
		$config['source_url']=array_unique($config['source_url']);
		$config['source_url']=array_filter($config['source_url']);
		$config['source_url']=array_values($config['source_url']);
		
		
		if(!empty($config['field_list'])){
			
			foreach ($config['field_list'] as $k=>$v){
				$config['field_list'][$k]=json_decode(url_b64decode($v),true);
			}
		}
		if(!empty($config['field_process'])){
			
			foreach ($config['field_process'] as $k=>$v){
				$config['field_process'][$k]=json_decode(url_b64decode($v),true);
				$config['field_process'][$k]=$this->setProcess($config['field_process'][$k]);
			}
		}
		$config['common_process']=input('process/a',null,'trim');
		$config['common_process']=$this->setProcess($config['common_process']);
		
		
		if(!empty($config['paging_fields'])){
			foreach ($config['paging_fields'] as $k=>$v){
				$config['paging_fields'][$k]=json_decode(url_b64decode($v),true);
			}
		}
		
		if(!empty($config['level_urls'])){
			
			foreach ($config['level_urls'] as $k=>$v){
				$config['level_urls'][$k]=json_decode(url_b64decode($v),true);
			}
		}
		
		if(!empty($config['relation_urls'])){
			
			foreach ($config['relation_urls'] as $k=>$v){
				$config['relation_urls'][$k]=json_decode(url_b64decode($v),true);
			}
		}
		
		
		$config['url_post']=intval($config['url_post']);
		
		if(!empty($config['url_posts'])){
			if(!is_array($config['url_posts']['names'])){
				$config['url_posts']['names']=array();
			}
			if(!is_array($config['url_posts']['vals'])){
				$config['url_posts']['vals']=array();
			}
			if(!empty($config['url_posts']['names'])){
				foreach ($config['url_posts']['names'] as $k=>$v){
					if(empty($v)){
						
						unset($config['url_posts']['names'][$k]);
						unset($config['url_posts']['vals'][$k]);
					}
				}
			}
			$config['url_posts']['names']=array_values($config['url_posts']['names']);
			$config['url_posts']['vals']=array_values($config['url_posts']['vals']);
		}
		
		return $config;
	}
	public function init($collData){
		$collData['config']=unserialize($collData['config']);
		$this->collector=$collData;
		$releData=model('Release')->where(array('task_id'=>$collData['task_id']))->find();
		if(!empty($releData)){
			$releData=$releData->toArray();
		}
		$this->release=$releData;
		
		$keyConfig='collector_config_'.$collData['id'];
		$cacheConfig=cache($keyConfig);
		if(empty($cacheConfig)||$cacheConfig['update_time']!=$collData['uptime']){
			
			$config=$this->initConfig($collData['config']);
			cache($keyConfig,array('update_time'=>$collData['uptime'],'config'=>$config));
		}else{
			$config=$cacheConfig['config'];
		}
		$this->config=$config;
	}
	
	public function initConfig($config){
		$newConfig=array();
		$newConfig['charset'] = $config['charset']=='custom' ? $config ['charset_custom'] : $config ['charset'];
		$newConfig['charset']= empty($newConfig['charset'])?'auto':$newConfig['charset'];
		
		if(!empty($config['area'])){
			
			if(empty($config['area_module'])){
				
				$newConfig['reg_source_cont']=$this->convert_sign_match($config['area']);
			}
		}elseif(!empty($config['area_start'])||!empty($config['area_end'])) {
			
			$newConfig['reg_source_cont'] = $config['area_start'] . (!empty($config['area_end']) ? '(?P<match>[\s\S]+?)' : '(?P<match>[\s\S]+)') . $config['area_end'];
		}
		if(!empty($newConfig['reg_source_cont'])){
			
			$newConfig['reg_source_cont'] = str_replace ( '(*)', '[\s\S]*?', $newConfig['reg_source_cont'] );
			$newConfig['reg_source_cont'] = preg_replace ( '/\\\*([\'\/])/', "\\\\$1", $newConfig['reg_source_cont'] );
		}elseif(!empty($config['area_module'])){
			
			$newConfig['reg_source_cont']=$config['area'];
		}

		
		if(empty($config['url_rule_module'])){
			
			if(!empty($config['url_rule'])){
				$newConfig['reg_source_cont_url']=$this->convert_sign_match($config['url_rule']);
				$newConfig['reg_source_cont_url']=preg_replace('/\\\*([\'\/])/', "\\\\$1", $newConfig['reg_source_cont_url']);
				$newConfig['reg_source_cont_url']=str_replace ( '(*)', '[\s\S]*?', $newConfig['reg_source_cont_url'] );
			}else{
				
				$newConfig['reg_source_cont_url']='\bhref=[\'\"](?P<match>[^\'\"\<\>]+?)[\'\"]';
			}
			
			$config['url_merge']=$this->set_merge_default($newConfig['reg_source_cont_url'], $config['url_merge']);
		}elseif('xpath'==$config['url_rule_module']){
			if(!empty($config['url_rule'])){
				$newConfig['reg_source_cont_url']=$config['url_rule'];
			}else{
				
				$newConfig['reg_source_cont_url']='//a';
			}
			
			$config['url_merge']=$this->set_merge_default('(?P<match>.+)', $config['url_merge']);
		}elseif('json'==$config['url_rule_module']){
			$newConfig['reg_source_cont_url']=$config['url_rule'];
			
			$config['url_merge']=$this->set_merge_default('(?P<match>.+)', $config['url_merge']);
		}
		
		if(!empty($config['url_must'])){
			
			$newConfig['url_must']=preg_replace('/\\\*([\'\/])/', "\\\\$1", $config['url_must']);
			$newConfig['url_must']=str_replace('(*)', '[\s\S]*?', $newConfig['url_must']); 
		}
		
		
		if(!empty($config['url_ban'])){
			
			$newConfig['url_ban']=preg_replace('/\\\*([\'\/])/', "\\\\$1", $config['url_ban']);
			$newConfig['url_ban']=str_replace('(*)', '[\s\S]*?', $newConfig['url_ban']); 
		}
		
		if(!empty($config['level_urls'])){
			$config['new_level_urls']=array();
			foreach ($config['level_urls'] as $luk=>$luv){
				
				if(!empty($luv['area'])){
					if(empty($luv['area_module'])){
						
						$luv['reg_area']=$this->convert_sign_match($luv['area']);
						$luv['reg_area']=preg_replace('/\\\*([\'\/])/', "\\\\$1", $luv['reg_area']);
						$luv['reg_area']=str_replace('(*)', '[\s\S]*?', $luv['reg_area']); 
					}else{
						
						$luv['reg_area']=$luv['area'];
					}
					$luv['reg_area_module']=$luv['area_module'];
				}
				
				if(empty($luv['url_rule_module'])){
					
					if(!empty($luv['url_rule'])){
						$luv['reg_url']=$this->convert_sign_match($luv['url_rule']);
						$luv['reg_url']=preg_replace('/\\\*([\'\/])/', "\\\\$1", $luv['reg_url']);
						$luv['reg_url']=str_replace ( '(*)', '[\s\S]*?', $luv['reg_url'] );
					}else{
						
						$luv['reg_url']='\bhref=[\'\"](?P<match>[^\'\"\<\>]+?)[\'\"]';
					}
					
					$luv['url_merge']=$this->set_merge_default($luv['reg_url'], $luv['url_merge']);
				}elseif('xpath'==$luv['url_rule_module']){
					if(!empty($luv['url_rule'])){
						$luv['reg_url']=$luv['url_rule'];
					}else{
						
						$luv['reg_url']='//a';
					}
					
					$luv['url_merge']=$this->set_merge_default('(?P<match>.+)', $luv['url_merge']);
				}elseif('json'==$luv['url_rule_module']){
					$luv['reg_url']=$luv['url_rule'];
					
					$luv['url_merge']=$this->set_merge_default('(?P<match>.+)', $luv['url_merge']);
				}
				$luv['reg_url_module']=$luv['url_rule_module'];
				
				
				if(!empty($luv['url_must'])){
					
					$luv['url_must']=preg_replace('/\\\*([\'\/])/', "\\\\$1", $luv['url_must']);
					$luv['url_must']=str_replace('(*)', '[\s\S]*?', $luv['url_must']); 
				}
				
				
				if(!empty($luv['url_ban'])){
					
					$luv['url_ban']=preg_replace('/\\\*([\'\/])/', "\\\\$1", $luv['url_ban']);
					$luv['url_ban']=str_replace('(*)', '[\s\S]*?', $luv['url_ban']); 
				}
				
				$config['level_urls'][$luk]=$luv;
				$config['new_level_urls'][$luv['name']]=$luv;
			}
		}
		
		$relation_urls=array();
		if(!empty($config['relation_urls'])){
			foreach ($config['relation_urls'] as $ruv){
				
				if(empty($ruv['url_rule_module'])){
					
					$ruv['reg_url']=$this->convert_sign_match($ruv['url_rule']);
					$ruv['reg_url']=preg_replace('/\\\*([\'\/])/', "\\\\$1", $ruv['reg_url']);
					$ruv['reg_url']=str_replace('(*)', '[\s\S]*?', $ruv['reg_url']); 
					
					$ruv['url_merge']=$this->set_merge_default($ruv['reg_url'], $ruv['url_merge']);
				}elseif(in_array($ruv['url_rule_module'],array('xpath','json'))){
					$ruv['reg_url']=$ruv['url_rule'];
					
					$ruv['url_merge']=$this->set_merge_default('(?P<match>.+)', $ruv['url_merge']);
				}
				$ruv['reg_url_module']=$ruv['url_rule_module'];
				
				$relation_urls[$ruv['name']]=$ruv;
			}
		}
		$relation_depth_urls=array();
		foreach ($relation_urls as $ruv){
			$rDepth=0;
			$rFuName=$ruv['page'];
			if(empty($rFuName)){
				
				$rDepth=0;
			}else{
				
				$passRelation=false;
				$rFuPage=$rFuName;
				do{
					if(empty($relation_urls[$rFuPage])){
						
						$passRelation=true;
						break;
					}
					$rFuPage=$relation_urls[$rFuPage]['page'];
					if($rFuPage==$rFuName){
						
						$passRelation=true;
						break;
					}
					$rDepth++;
				}while(!empty($rFuPage));
				
				if($passRelation){
					
					continue;
				}
			}
			$relation_depth_urls[$rDepth][$ruv['name']]=$ruv;
		}
		ksort($relation_depth_urls);
		$config['new_relation_urls']=array();
		foreach ($relation_depth_urls as $rurls){
			
			if(is_array($rurls)){
				$config['new_relation_urls']=array_merge($config['new_relation_urls'],$rurls);
			}
		}
		
		
		if(!empty($config['field_list'])){
			foreach ($config['field_list'] as $fk=>$fv){
				if('rule'==$fv['module']){
					
					$fv['reg_rule']=$this->convert_sign_match($fv['rule']);
					$fv['reg_rule']=preg_replace('/\\\*([\'\/])/', "\\\\$1", $fv['reg_rule']);
					$fv['reg_rule']=str_replace('(*)', '[\s\S]*?', $fv['reg_rule']); 
					
					$fv['rule_merge']=$this->set_merge_default($fv['reg_rule'], $fv['rule_merge']);
				}elseif('extract'==$fv['module']){
					
					if(!empty($fv['extract_rule'])){
						
						$fv['reg_extract_rule']=$this->convert_sign_match($fv['extract_rule']);
						$fv['reg_extract_rule']=preg_replace('/\\\*([\'\/])/', "\\\\$1",$fv['reg_extract_rule']);
						$fv['reg_extract_rule']=str_replace('(*)', '[\s\S]*?', $fv['reg_extract_rule']); 
						
						$fv['extract_rule_merge']=$this->set_merge_default($fv['reg_extract_rule'], '');
					}
				}
				$config['field_list'][$fk]=$fv;
			}
		}
		
		if(!empty($config['field_process'])){
			foreach ($config['field_process'] as $k=>$v){
				$config['field_process'][$k]=$this->initProcess($v);
			}
		}
		
		if(!empty($config['common_process'])){
			$config['common_process']=$this->initProcess($config['common_process']);
		}
		
		
		if(!empty($config['paging']['area'])){
			if(empty($config['paging']['area_module'])){
				$config['paging']['reg_area']=$this->convert_sign_match($config['paging']['area']);
				$config['paging']['reg_area']=preg_replace('/\\\*([\'\/])/', "\\\\$1", $config['paging']['reg_area']);
				$config['paging']['reg_area']=str_replace('(*)', '[\s\S]*?', $config['paging']['reg_area']); 
				
				$config['paging']['reg_area_merge']=$this->set_merge_default($config['paging']['reg_area'], '');
			}else{
				
				$config['paging']['reg_area']=$config['paging']['area'];
			}
			$config['paging']['reg_area_module']=$config['paging']['area_module'];
		}
		
		if(!empty($config['paging']['url_rule'])){
			if(empty($config['paging']['url_rule_module'])){
				
				$config['paging']['reg_url']=$this->convert_sign_match($config['paging']['url_rule']);
				$config['paging']['reg_url']=preg_replace('/\\\*([\'\/])/', "\\\\$1", $config['paging']['reg_url']);
				$config['paging']['reg_url']=str_replace ( '(*)', '[\s\S]*?', $config['paging']['reg_url'] );
				
				
				$config['paging']['url_merge']=$this->set_merge_default($config['paging']['reg_url'], $config['paging']['url_merge']);
				if(empty($config['paging']['url_merge'])){
					
					$config['paging']['url_merge']=cp_sign('match');
				}
			}else{
				
				$config['paging']['reg_url']=$config['paging']['url_rule'];
				
				$config['paging']['url_merge']=$this->set_merge_default('(?P<match>.+)', $config['paging']['url_merge']);
			}
			$config['paging']['reg_url_module']=$config['paging']['url_rule_module'];
		}
		
		
		if(!empty($config['paging']['url_must'])){
			
			$config['paging']['url_must']=preg_replace('/\\\*([\'\/])/', "\\\\$1", $config['paging']['url_must']);
			$config['paging']['url_must']=str_replace('(*)', '[\s\S]*?', $config['paging']['url_must']); 
		}
		
		
		if(!empty($config['paging']['url_ban'])){
			
			$config['paging']['url_ban']=preg_replace('/\\\*([\'\/])/', "\\\\$1", $config['paging']['url_ban']);
			$config['paging']['url_ban']=str_replace('(*)', '[\s\S]*?', $config['paging']['url_ban']); 
		}
		
		
		
		$module_normal_fields=array();
		$module_extract_fields=array();
		$module_merge_fields=array();
		if(!empty($config['field_list'])){
			foreach ($config['field_list'] as $fk=>$fv){
				$fieldModule=strtolower($fv['module']);
				$fieldConfig=array('field'=>$fv,'process'=>$config['field_process'][$fk]);
				if('extract'==$fieldModule){
					
					$module_extract_fields[$fv['name']]=$fieldConfig;
				}elseif('merge'==$fieldModule){
					
					$module_merge_fields[$fv['name']]=$fieldConfig;
				}else{
					
					$module_normal_fields[$fv['name']]=$fieldConfig;
				}
			}
		}
		
		$config['new_field_list']=array_merge($module_normal_fields,$module_extract_fields,$module_merge_fields);
		

		
		$new_paging_fields=array(
			'normal'=>array(),
			'extract'=>array(),
			'merge'=>array(),
		);
		if(!empty($config['paging_fields'])){
			foreach ($config['paging_fields'] as $pfk=>$pfield){
				$pfield['delimiter']=str_replace(array('\r','\n'), array("\r","\n"), $pfield['delimiter']);
				$config['paging_fields'][$pfk]=$pfield;
				if(!empty($module_normal_fields[$pfield['field']])){
					
					$new_paging_fields['normal'][$pfield['field']]=$pfield;
				}elseif(!empty($module_extract_fields[$pfield['field']])){
					
					$new_paging_fields['extract'][$pfield['field']]=$pfield;
				}elseif(!empty($module_merge_fields[$pfield['field']])){
					
					$new_paging_fields['merge'][$pfield['field']]=$pfield;
				}
			}
		}
		
		$config['new_paging_fields']=array_merge($new_paging_fields['normal'],$new_paging_fields['extract'],$new_paging_fields['merge']);
		
		$config=array_merge($config,$newConfig);
		return $config;
	}
	/*统一：获取网址列表*/
	public function _get_urls($source_url,$config,$is_level=false){
		$is_level=$is_level?'多级':'';
		
		$html=$this->get_html($source_url);
		if(empty($html)){
			return $this->error($is_level.'页面为空');
		}
		$base_url=$this->match_base_url($source_url, $html);
		$domain_url=$this->match_domain_url($source_url);
		
		if(!empty($config['reg_area'])){
			if(empty($config['reg_area_module'])){
				
				if(preg_match('/'.$config['reg_area'].'/i',$html,$source_cont)){
					if(isset($source_cont['match'])){
						$html=$source_cont['match'];
					}else{
						$html=$source_cont[0];
					}
				}else{
					$html='';
				}
			}elseif('json'==$config['reg_area_module']){
				$html=$this->rule_module_json_data(array('json'=>$config['reg_area'],'json_arr'=>'jsonencode'),json_decode($html,true));
			}elseif('xpath'==$config['reg_area_module']){
				$html=$this->rule_module_xpath_data(array('xpath'=>$config['reg_area'],'xpath_attr'=>'outerHtml'),$html);
			}else{
				$html='';
			}
			if(empty($html)){
				return $this->error("未提取到{$is_level}区域内容！");
			}
		}
		$cont_urls=$this->rule_match_urls($config, $html);
		$cont_urls1=array();
		
		
		if(isset($this->config['url_op'])){
			
			$op_not_complete=in_array('not_complete',$this->config['url_op'])?true:false;
		}else{
			if(isset($this->config['url_complete'])){
				
				$op_not_complete=$this->config['url_complete']?false:true;
			}else{
				
				$op_not_complete=false;
			}
		}
		
		foreach ($cont_urls as $cont_url){
			if(!$op_not_complete){
				
				$cont_url=$this->create_complete_url($cont_url, $base_url, $domain_url);
			}
			if(!empty($config['url_must'])){
				
				if(!preg_match('/'.$config['url_must'].'/i', $cont_url)){
					continue;
				}
			}
				
			if(!empty($config['url_ban'])){
				
				if(preg_match('/'.$config['url_ban'].'/i', $cont_url)){
					continue;
				}
			}
			if(!empty($cont_url)){
				if(strpos($cont_url,' ')==false){
					
					
					
					$cont_urls1[]=$cont_url;
				}
			}
		}
		$cont_urls=$cont_urls1;
		unset($cont_urls1);
		
		if(empty($cont_urls)){
			return $this->error("未获取到".($is_level?$is_level:'内容')."网址！");
		}else{
			if(!empty($this->config['url_reverse'])){
				
				$cont_urls=array_reverse($cont_urls);
			}
			if(!empty($this->config['url_post'])){
				
				$postParams=array();
				if(!empty($this->config['url_posts']['names'])){
					foreach ($this->config['url_posts']['names'] as $k=>$v){
						if (!empty($v)){
							$postParams[]=$v.'='.rawurlencode($this->config['url_posts']['vals'][$k]);
						}
					}
				}
				if(!empty($postParams)){
					
					$postParams=implode('&', $postParams);
					foreach ($cont_urls as $k=>$v){
						$v.=strpos($v,'?')===false?'?':'&';
						$v.=$postParams;
						$cont_urls[$k]=$v;
					}
				}
			}
			return array_values($cont_urls);
		}
	}
	
	/*获取内容网址*/
	public function getContUrls($source_url){
		if(empty($source_url)){
			return $this->error('请输入起始网址');
		}
		
		$config=array(
			'reg_area'=>$this->config['reg_source_cont'],
			'reg_area_module'=>$this->config['area_module'],
			'reg_url'=>$this->config['reg_source_cont_url'],
			'reg_url_module'=>$this->config['url_rule_module'],
			'url_merge'=>$this->config['url_merge'],
			'url_must'=>$this->config['url_must'],
			'url_ban'=>$this->config['url_ban'],
		);
		return $this->_get_urls($source_url, $config);
	}
	/*获取多级网址*/
	public function getLevelUrls($parent_url,$level=1){
		$level=$level>1?$level:1;
		$config=$this->config['level_urls'][$level-1];
		if(empty($config)){
			return $this->error('没有'.($level).'级网址规则');
		}
		if(empty($config['reg_url'])){
			return $this->error('必须填写多级“提取网址规则”');
		}
		
		if(empty($parent_url)){
			return $this->error('请输入父级网址');
		}
		return $this->_get_urls($parent_url, $config,true);
	}
	/**
	 * 规则匹配网址
	 * @param array $config 配置参数
	 * @param string $html 源码
	 * @param bool $whole 完全匹配模式
	 * 
	 */
	public function rule_match_urls($config,$html,$whole=false){
		$cont_urls=array();
		if(!empty($config['reg_url'])&&!empty($config['url_merge'])){
			
			$sign_match=$this->sign_addslashes(cp_sign('match','(?P<num>\d*)'));
			if(preg_match_all('/'.$sign_match.'/i', $config['url_merge'],$match_signs)){
				
				$url_merge=true;
				if(empty($config['reg_url_module'])){
					
					if(preg_match('/\(\?P<match\d*>/i', $config['reg_url'])){
						
						if(preg_match_all('/'.$config['reg_url'].'/i',$html,$cont_urls,PREG_SET_ORDER)){
							if($config['url_merge']==cp_sign('match')){
								
								$url_merge=false;
								foreach ($cont_urls as $k=>$v){
									$cont_urls[$k]=$v['match'];
								}
							}
						}
					}else{
						
						if($whole){
							
							if(preg_match_all('/'.$config['reg_url'].'/i',$html,$cont_urls)){
								$cont_urls=$cont_urls[0];
							
								if($config['url_merge']==cp_sign('match')){
									
									$url_merge=false;
								}else{
									
									foreach ($cont_urls as $k=>$v){
										$cont_urls[$k]=array(
											'match'=>$v
										);
									}
								}
							}
						}
					}
				}elseif(in_array($config['reg_url_module'],array('xpath','json'))){
					
					if('xpath'==$config['reg_url_module']){
						
						$cont_urls=$this->rule_module_xpath_data ( array (
								'xpath' => $config['reg_url'],
								'xpath_attr' => 'href',
								'xpath_multi'=>true,
								'xpath_multi_type'=>'loop'
						),$html);
						$cont_urls=is_array($cont_urls)?$cont_urls:array();
					}elseif('json'==$config['reg_url_module']){
						
						$cont_urls=$this->rule_module_json_data(array('json'=>$config['reg_url'],'json_arr'=>'_original_'),json_decode($html,true));
						if(empty($cont_urls)){
							$cont_urls=array();
						}elseif(!is_array($cont_urls)){
							$cont_urls=array($cont_urls);
						}
					}
						
					if($config['url_merge']==cp_sign('match')){
						
						$url_merge=false;
					}else{
						
						foreach ($cont_urls as $k=>$v){
							$cont_urls[$k]=array(
								'match'=>$v
							);
						}
					}
				}
		
				if($url_merge){
					
					foreach ($cont_urls as $k=>$v){
						$re_match=array();
						foreach($match_signs['num'] as $ms_k=>$ms_v){
							
							$re_match[$ms_k]=$v['match'.$ms_v];
						}
						
						$cont_urls[$k]=str_replace($match_signs[0], $re_match, $config['url_merge']);
					}
				}
			}
		}
		$cont_urls=is_array($cont_urls)?array_unique($cont_urls):array();
		$cont_urls=array_values($cont_urls);
		return $cont_urls;
	}
	
	/*获取分页链接*/
	public function getPagingUrls($from_url,$html,$is_test=false){
		$paging_urls=array();
		if($this->config['paging']['open']){
			
			if(empty($html)){
				$html=$this->get_html($from_url);
			}
			
			if(!empty($this->config['paging']['reg_url'])){
				
				if(!empty($this->config['new_paging_fields'])){
					
					$base_url=$this->match_base_url($from_url, $html);
					$domain_url=$this->match_domain_url($from_url);
					
					$paging_area='';
					if(!empty($this->config['paging']['reg_area'])){
						
						if(empty($this->config['paging']['reg_area_module'])){
							
							$sign_match=$this->sign_addslashes(cp_sign('match','(?P<num>\d*)'));
							if(preg_match_all('/'.$sign_match.'/i', $this->config['paging']['reg_area_merge'],$match_signs)){
								
								if(preg_match('/'.$this->config['paging']['reg_area'].'/i',$html,$m_paging_area)){
									
									$re_match=array();
									foreach($match_signs['num'] as $ms_k=>$ms_v){
										$re_match[$ms_k]=$m_paging_area['match'.$ms_v];
									}
									$paging_area=str_replace($match_signs[0], $re_match, $this->config['paging']['reg_area_merge']);
								}
							}else{
								if(preg_match('/'.$this->config['paging']['reg_area'].'/i',$html,$m_paging_area)){
									
									$paging_area=$m_paging_area[0];
								}
							}
						}elseif('json'==$this->config['paging']['reg_area_module']){
							$paging_area=$this->rule_module_json_data(array('json'=>$this->config['paging']['reg_area'],'json_arr'=>'jsonencode'),json_decode($html,true));
						}elseif('xpath'==$this->config['paging']['reg_area_module']){
							$paging_area=$this->rule_module_xpath_data(array('xpath'=>$this->config['paging']['reg_area'],'xpath_attr'=>'outerHtml'),$html);
						}
					}else{
						
						$paging_area=$html;
					}
					if(!empty($paging_area)){
						

						
						if(!empty($this->config['paging']['url_complete'])){
							
							$paging_area=preg_replace_callback('/(?<=\bhref\=[\'\"])([^\'\"]*)(?=[\'\"])/i',function($matche_p_a) use ($base_url,$domain_url){
								
								return \skycaiji\admin\event\Cpattern::create_complete_url($matche_p_a[1], $base_url, $domain_url);
							},$paging_area);
						}
						
						$m_paging_urls=$this->rule_match_urls($this->config['paging'],$paging_area,true);
						
						
						foreach ($m_paging_urls as $purl){
							if(!empty($this->config['paging']['url_must'])){
								
								if(!preg_match('/'.$this->config['paging']['url_must'].'/i', $purl)){
									continue;
								}
							}
							if(!empty($this->config['paging']['url_ban'])){
								
								if(preg_match('/'.$this->config['paging']['url_ban'].'/i', $purl)){
									continue;
								}
							}
							
							if($from_url==$purl){
								
								continue;
							}
							
							if(strpos($purl,' ')==false){
								
								$paging_urls[]=$purl;
							}
							
						}
						
						
						if(!empty($paging_urls)){
							$paging_urls=array_filter($paging_urls);
							$paging_urls=array_unique($paging_urls);
							$paging_urls=array_values($paging_urls);
							
						}else{
							if($is_test){
								return $this->error('未获取到分页链接，请检查分页链接规则');
							}
						}
					}else{
						if($is_test){
							return $this->error('未获取到分页区域，请检查分页区域规则');
						}
					}
				}else{
					if($is_test){
						return $this->error('请添加分页内容字段');
					}
				}
			}else{
				if($is_test){
					return $this->error('必须填写分页链接规则');
				}
			}
		}else{
			if($is_test){
				return $this->error('未开启分页');
			}
		}
		return $paging_urls;
	}
	
	/*设置字段值*/
	public function setField($field_config,$cont_url,$html){
		$cont_url_md5=md5($cont_url);
		
		$field_process=$field_config['process'];
		$field_params=$field_config['field'];
		$module=strtolower($field_params['module']);
		
		if(!empty($field_params['source'])&&in_array($module, array('rule','xpath','json','auto'))){
			
			$field_source_url='';
			$source_echo_msg='——采集';
			if('source_url'==$field_params['source']){
				
				$field_source_url=$this->cur_source_url;
				$source_echo_msg.='起始页';
			}elseif(preg_match('/^relation_url:(.+)$/i', $field_params['source'],$relationName)){
				
				$relationName=$relationName[1];
				$field_source_url=$this->getRelationUrl($relationName, $cont_url, $html);
				$source_echo_msg.="关联页“{$relationName}”";
			}elseif(preg_match('/^level_url:(.+)$/i', $field_params['source'],$levelName)){
				
				$levelName=$levelName[1];
				if(empty($this->config['new_level_urls'][$levelName])){
					
					return;
				}
				if(empty($this->cur_level_urls[$levelName])){
					
					return;
				}
				$field_source_url=$this->cur_level_urls[$levelName];
				$source_echo_msg.="多级页“{$levelName}”";
			}
			if(empty($field_source_url)){
				
				return;
			}
			
			if($field_source_url!=$cont_url){
				$cont_url=$field_source_url;
				$this->echo_msg($source_echo_msg."：<a href='{$field_source_url}' target='_blank'>{$field_source_url}</a>",'black');
				$html=$this->get_html($field_source_url,true);
			}
		}
		static $fieldArr1=array('words','num','time','list');
		static $fieldArr2=array('auto','json');
		static $baseUrls=array();
		static $domainUrls=array();
		
		$urlMd5=md5($cont_url);
		if(empty($baseUrls[$urlMd5])){
			$baseUrls[$urlMd5]=$this->match_base_url($cont_url, $html);
		}
		if(empty($domainUrls[$urlMd5])){
			$domainUrls[$urlMd5]=$this->match_domain_url($cont_url);
		}
		$base_url=$baseUrls[$urlMd5];
		$domain_url=$domainUrls[$urlMd5];
		
		
		$val='';
		$field_func='field_module_'.$module;
		if(method_exists($this, $field_func)){
			
			if('extract'==$module){
				
				
				if(is_array($this->field_val_list[$field_params['extract']]['values'][$cont_url_md5])){
					
					$val=array();
					foreach ($this->field_val_list[$field_params['extract']]['values'][$cont_url_md5] as $k=>$v){
						$extract_field_val=array(
							'value'=>$v,
							'img'=>$this->field_val_list[$field_params['extract']]['imgs'][$cont_url_md5][$k],
						);
						$val[$k]=$this->field_module_extract($field_params, $extract_field_val, $base_url, $domain_url);
					}
				}else{
					
					$extract_field_val=array(
						'value'=>$this->field_val_list[$field_params['extract']]['values'][$cont_url_md5],
						'img'=>$this->field_val_list[$field_params['extract']]['imgs'][$cont_url_md5],
					);
					$val=$this->field_module_extract($field_params, $extract_field_val, $base_url, $domain_url);
				}
			}elseif('merge'==$module){
				
				if(empty($this->first_loop_field)){
					
					$cur_field_val_list=array();
					foreach ($this->field_val_list as $k=>$v){
						$cur_field_val_list[$k]=array(
							'value'=>$v['values'][$cont_url_md5],
							'img'=>$v['imgs'][$cont_url_md5]
						);
					}
					$val=$this->field_module_merge($field_params,$cur_field_val_list);
				}else{
					
					$val=array();
					
					foreach ($this->field_val_list[$this->first_loop_field]['values'][$cont_url_md5] as $v_k=>$v_v){
						$cur_field_val_list=array();
						foreach ($this->field_val_list as $k=>$v){
							$cur_field_val_list[$k]=array(
								'value'=>(is_array($v['values'][$cont_url_md5])?$v['values'][$cont_url_md5][$v_k]:$v['values'][$cont_url_md5]),
								'img'=>(is_array($v['imgs'][$cont_url_md5][$v_k])?$v['imgs'][$cont_url_md5][$v_k]:$v['imgs'][$cont_url_md5])
							);
						}
						$val[$v_k]=$this->field_module_merge($field_params,$cur_field_val_list);
					}
				}
				
			}elseif(in_array($module,$fieldArr1)){
				$val=$this->$field_func($field_params);
			}elseif(in_array($module,$fieldArr2)){
				$val=$this->$field_func($field_params,$html,$cont_url);
			}else{
				$val=$this->$field_func($field_params,$html);
			}
		}
		$vals=null;
		if(is_array($val)){
			
			$is_loop=true;
			$vals=array_values($val);
		}else{
			
			$is_loop=false;
			$vals=array($val);
		}

		$field_name=$field_params['name'];
		if(!isset($this->field_val_list[$field_name])){
			
			$this->field_val_list[$field_name]=array('values'=>array(),'imgs'=>array());
		}
		
		foreach ($vals as $v_k=>$val){
			if(!empty($field_process)){
				
				$val=$this->processField($val,$field_process);
			}
			if(!empty($this->config['common_process'])){
				
				$val=$this->processField($val,$this->config['common_process']);
			}

			
			$val=preg_replace_callback('/(?<=\bhref\=[\'\"])([^\'\"]*)(?=[\'\"])/i',function($matche) use ($base_url,$domain_url){
				
				return \skycaiji\admin\event\Cpattern::create_complete_url($matche[1], $base_url, $domain_url);
			},$val);
			$val=preg_replace_callback('/(?<=\bsrc\=[\'\"])([^\'\"]*)(?=[\'\"])/i',function($matche) use ($base_url,$domain_url){
				return \skycaiji\admin\event\Cpattern::create_complete_url($matche[1], $base_url, $domain_url);
			},$val);
			
			if($is_loop){
				
				if(!isset($this->field_val_list[$field_name]['values'][$cont_url_md5])){
					$this->field_val_list[$field_name]['values'][$cont_url_md5]=array();
					$this->field_val_list[$field_name]['imgs'][$cont_url_md5]=array();
				}
				$this->field_val_list[$field_name]['values'][$cont_url_md5][$v_k]=$val;
			}else{
				
				$this->field_val_list[$field_name]['values'][$cont_url_md5]=$val;
			}
			if(!empty($GLOBALS['config']['caiji']['download_img'])&&!empty($val)){
				
				$valImgs=array();
				if(preg_match_all('/<img[^<>]*\bsrc=[\'\"]*(\w+\:\/\/[^\'\"\s]+)[\'\"]*/i',$val,$imgUrls)){
					
					$valImgs=is_array($imgUrls[1])?$imgUrls[1]:array();
				}
				if('extract'==$module&&'cover'==$field_params['extract_module']){
					
					$valImgs=array_merge($valImgs,array($val));
				}
				
				$noImgVal=preg_replace_callback('/\{\[img\]\}(http[s]{0,1}\:\/\/[^\s]+?)\{\[\/img\]\}/i',function($matche) use (&$valImgs){
					$valImgs[]=$matche[1];
					return $matche[1];
				},$val);
						
				if($noImgVal!=$val){
					
					if($is_loop){
						$this->field_val_list[$field_name]['values'][$cont_url_md5][$v_k]=$noImgVal;
					}else{
						$this->field_val_list[$field_name]['values'][$cont_url_md5]=$noImgVal;
					}
				}
		
				if(!empty($valImgs)){
					$valImgs=array_unique($valImgs);
					$valImgs=array_values($valImgs);
					if($is_loop){
						
						$this->field_val_list[$field_name]['imgs'][$cont_url_md5][$v_k]=$valImgs;
					}else{
						
						$this->field_val_list[$field_name]['imgs'][$cont_url_md5]=$valImgs;
					}
				}
			}	
		}
	}
	/*设置分页的字段列表值*/
	public function setPagingFields($cont_url,$page_url){
		$contMd5=md5($cont_url);
		$pageMd5=md5($page_url);
		
		if(empty($page_url)){
			return $this->error('请输入分页网址');
		}
		if(!preg_match('/^\w+\:\/\//',$page_url)){
			return $this->error($page_url.'网址不完整');
		}
		if(empty($this->config['paging']['max'])||(count($this->used_paging_urls[$contMd5])<$this->config['paging']['max'])){
			
			$this->set_html_interval();
			$this->echo_msg("——采集分页：<a href='{$page_url}' target='_blank'>{$page_url}</a>",'black');
			
			$html=$this->get_html($page_url);
			if(empty($html)){
				return $this->error('分页获取失败：'.$page_url);
			}
			
			if(!isset($this->used_paging_urls[$contMd5][$pageMd5])){
				
				$this->used_paging_urls[$contMd5][$pageMd5]=$page_url;
				
				foreach ($this->config['new_paging_fields'] as $v){
					$this->setField($this->config['new_field_list'][$v['field']],$page_url,$html);
				}
			}
			
			$paging_urls=$this->getPagingUrls($page_url,$html);
			if(!empty($paging_urls)){
				
				$nextUrl='';
				foreach ($paging_urls as $purl){
					if(!isset($this->used_paging_urls[$contMd5][md5($purl)])&&$cont_url!=$purl){
						
						$nextUrl=$purl;
						break;
					}
				}
				if(!empty($nextUrl)){
					$this->setPagingFields($cont_url,$nextUrl);
				}
			}
		}
	}
	
	public function relation_match_url($html,$config){
		if(empty($config['reg_url_module'])){
			$url=$this->match_rule($html,$config['reg_url'],$config['url_merge']);
		}elseif('json'==$config['reg_url_module']){
			$url=$this->rule_module_json_data(array('json'=>$config['reg_url'],'json_arr'=>'jsonencode'),json_decode($html,true));
		}elseif('xpath'==$config['reg_url_module']){
			$url=$this->rule_module_xpath_data(array('xpath'=>$config['reg_url'],'xpath_attr'=>'href'),$html);
		}
		return $url;
	}
	
	
	public function match_rule($html,$rule,$merge,$multi=false,$multi_str=''){
		$val='';
		$sign_match=$this->sign_addslashes(cp_sign('match','(?P<num>\d*)'));
		if(!empty($rule)&&preg_match_all('/'.$sign_match.'/i',$merge,$match_signs)){
			
			$multiStr='';
			if(!empty($multi)){
				
				preg_match_all('/'.$rule.'/i',$html,$match_conts,PREG_SET_ORDER);
				$multiStr=str_replace(array('\r','\n'), array("\r","\n"), $multi_str);
			}else{
				if(preg_match('/'.$rule.'/i', $html,$match_cont)){
					$match_conts=array($match_cont);
				}
			}
			$curI=0;
			foreach ($match_conts as $match_cont){
				$curI++;
				
				$re_match=array();
				foreach($match_signs['num'] as $ms_k=>$ms_v){
					$re_match[$ms_k]=$match_cont['match'.$ms_v];
				}
				$val.=($curI<=1?'':$multiStr).str_replace($match_signs[0], $re_match, $merge);
			}
		}
		return $val;
	}
	
	/**
	 * 获取关联页网址
	 * @param unknown $name 关联页名称
	 * @param unknown $cont_url 内容页网址
	 * @param unknown $html 内容页源码
	 * @return string
	 */
	public function getRelationUrl($name,$cont_url,$html){
		if(empty($html)){
			$html=$this->get_html($cont_url,true);
		}
		if(empty($html)){
			
			return '';
		}
		$relation_url=$this->config['new_relation_urls'][$name];
		if(empty($relation_url)){
			
			return '';
		}
		$page=$relation_url['page'];
		$pass=false;
		$depth_pages=array();
		$depth=0;
		while(!empty($page)){
			
			if($page==$name){
				
				$pass=true;
				break;
			}
			if(empty($this->config['new_relation_urls'][$page])){
				
				$pass=true;
				break;
			}
			$depth++;
			$depth_pages[$depth]=$page;
			$page=$this->config['new_relation_urls'][$page]['page'];
		}
		if($pass){
			
			return '';
		}
		$relationUrl=$this->relation_match_url($html,$relation_url);
		$this->relation_url_list[$cont_url][$relation_url['page']]=$relationUrl;
		if(!empty($depth_pages)){
			
			krsort($depth_pages);
			foreach ($depth_pages as $page){
				if(empty($relationUrl)){
					
					return '';
				}
				if(!isset($this->relation_url_list[$cont_url][$page])){
					
					$relationHtml=$this->get_html($relationUrl,true);
					if(empty($relationHtml)){
						
						return '';
					}
					$relationUrl=$this->relation_match_url($relationHtml,$this->config['new_relation_urls'][$page]);
					$this->relation_url_list[$cont_url][$page]=$relationUrl;
				}else{
					$relationUrl=$this->relation_url_list[$cont_url][$page];
				}
			}
		}





		
		return $relationUrl;
	}
	
	/*获取内容页字段列表，这里是入口*/
	public function getFields($cont_url){
		$this->field_val_list=array();
		$this->first_loop_field=null;

		if(empty($cont_url)){
			return $this->error('请输入内容页网址');
		}
		if(!preg_match('/^\w+\:\/\//',$cont_url)){
			return $this->error($cont_url.'网址不完整');
		}
		$html=$this->get_html($cont_url,false,$this->config['url_post']);
		if(empty($html)){
			return $this->error('抓取页面失败');
		}
		foreach($this->config['new_field_list'] as $field_config){
			$this->setField($field_config,$cont_url,$html);
		}
		$paging_urls=$this->getPagingUrls($cont_url,$html);
		if(!empty($paging_urls)){
			
			$this->setPagingFields($cont_url,reset($paging_urls));
		}

		$val_list=array();
		if(!empty($this->field_val_list)){
			if(empty($this->first_loop_field)){
				
				foreach ($this->field_val_list as $fieldName=>$fieldVal){
					$val_values=array_filter($fieldVal['values']);
					$val_values=implode($this->config['new_paging_fields'][$fieldName]['delimiter'], $val_values);
				
					$val_imgs=array();
					if(!empty($fieldVal['imgs'])){
						foreach ($fieldVal['imgs'] as $v){
							if(!empty($v)){
								if(is_array($v)){
									$val_imgs=array_merge($val_imgs,$v);
								}else{
									$val_imgs[]=$v;
								}
							}
						}
						if(!empty($val_imgs)){
							$val_imgs=array_unique($val_imgs);
							$val_imgs=array_filter($val_imgs);
							$val_imgs=array_values($val_imgs);
						}
					}
					$val_list[$fieldName]=array('value'=>$val_values,'img'=>$val_imgs);
				}
			}else{
				
				
				foreach ($this->field_val_list[$this->first_loop_field]['values'] as $page_key=>$page_vals){
					
					if(empty($page_vals)){
						
						continue;
					}
					foreach ($page_vals as $loop_index=>$loop_val){
						
						$vals=array();
						foreach ($this->field_val_list as $fieldName=>$fieldVals){
							if(is_array($fieldVals['values'][$page_key])){
								
								$val_values=$fieldVals['values'][$page_key][$loop_index];
								$val_imgs=$fieldVals['imgs'][$page_key][$loop_index];
							}else{
								
								$val_values=$fieldVals['values'][$page_key];
								$val_imgs=$fieldVals['imgs'][$page_key];
							}
							if(!empty($val_imgs)){
								$val_imgs=array_unique($val_imgs);
								$val_imgs=array_filter($val_imgs);
								$val_imgs=array_values($val_imgs);
							}
							$vals[$fieldName]=array('value'=>$val_values,'img'=>$val_imgs);
						}
						$val_list[]=$vals;
					}
				}
			}
		}
		return $val_list?$val_list:array();
	}
	/**
	 * 规则匹配，方法可调用，$field_params传入规则参数
	 * @param array $field_params 
	 * @param string $html
	 * @return string
	 */
	public function field_module_rule($field_params,&$html){
		
		$val='';
		$sign_match=$this->sign_addslashes(cp_sign('match','(?P<num>\d*)'));
		if(!empty($field_params['reg_rule'])&&preg_match_all('/'.$sign_match.'/i', $field_params['rule_merge'],$match_signs)){
			
			$multiStr='';
			$is_loop=false;
			if(!empty($field_params['rule_multi'])){
				
				preg_match_all('/'.$field_params['reg_rule'].'/i',$html,$match_conts,PREG_SET_ORDER);
				$is_loop='loop'==$field_params['rule_multi_type']?true:false;
				if($is_loop){
					if(empty($this->first_loop_field)){
						
						$this->first_loop_field=$field_params['name'];
					}
					$val=array();
				}else{
					$multiStr=str_replace(array('\r','\n'), array("\r","\n"), $field_params['rule_multi_str']);
				}
			}else{
				if(preg_match('/'.$field_params['reg_rule'].'/i', $html,$match_cont)){
					$match_conts=array($match_cont);
				}
			}
			
			$curI=0;
			if(is_array($match_conts)){
				foreach ($match_conts as $match_cont){
					$curI++;
					
					$re_match=array();
					foreach($match_signs['num'] as $ms_k=>$ms_v){
						$re_match[$ms_k]=$match_cont['match'.$ms_v];
					}
					$contVal=str_replace($match_signs[0], $re_match, $field_params['rule_merge']);
					if($is_loop){
						
						$val[]=$contVal;
					}else{
						
						$val.=($curI<=1?'':$multiStr).$contVal;
					}
				}
			}
		}
		return $val;
	}
	/**
	 * xpath规则，方法可调用，$field_params传入规则参数
	 * @param array $field_params
	 * @param string $html
	 * @return string
	 */
	public function field_module_xpath($field_params,$html){
		if(!empty($field_params['xpath_multi'])){
			
			if('loop'==$field_params['xpath_multi_type']){
				
				if(empty($this->first_loop_field)){
					
					$this->first_loop_field=$field_params['name'];
				}
			}
		}
		return $this->rule_module_xpath_data($field_params,$html);
	}
	public function rule_module_xpath_data($field_params,$html){
		$vals='';
		if(!empty($field_params['xpath'])){
			$dom=new \DOMDocument;
			@$dom->loadHTML('<meta http-equiv="Content-Type" content="text/html;charset=utf-8">'.$html);
			
			$dom->normalize();
			$xPath = new \DOMXPath($dom);
			
			$xpath_attr=strtolower($field_params['xpath_attr']);
			$xpath_attr='custom'==$xpath_attr?strtolower($field_params['xpath_attr_custom']):$xpath_attr;
				
			$normal_attr=true;
			if(in_array($xpath_attr,array('innerhtml','outerhtml','text'))){
				
				$normal_attr=false;
			}
			$xpath_q=trim($field_params['xpath']);
			if(!empty($xpath_attr)){
				
				if(preg_match('/\/\@[\w\-]+$/', $xpath_q)){
					
					$xpath_q=preg_replace('/\@[\w\-]+$/', '', $xpath_q);
				}
				if($normal_attr){
					
					$xpath_q=$xpath_q.(preg_match('/\/$/', $xpath_q)?'':'/').'@'.$xpath_attr;
				}
			}else{
				
				if(!preg_match('/\/\@[\w\-]+$/', $xpath_q)){
					
					$xpath_attr='innerhtml';
					$normal_attr=false;
				}
			}
			
			$nodes = $xPath->query($xpath_q);
			
			$multiStr='';
			$is_loop=false;
			if(!empty($field_params['xpath_multi'])){
				
				$is_loop='loop'==$field_params['xpath_multi_type']?true:false;
				if($is_loop){




					$vals=array();
				}else{
					
					$multiStr=str_replace(array('\r','\n'), array("\r","\n"), $field_params['xpath_multi_str']);
				}
			}
			
			$curI=0;
			foreach ($nodes as $node){
				$curI++;
				$val=($curI<=1?'':$multiStr);
				if($normal_attr){
					
					$val.=$node->nodeValue;
				}else{
					
					switch ($xpath_attr){
						case 'innerhtml':
							$nchilds  = $node->childNodes;
							foreach ($nchilds as $nchild){
								$val .= $nchild->ownerDocument->saveHTML($nchild);
							}
							break;
						case 'outerhtml':$val.=$node->ownerDocument->saveHTML($node);break;
						case 'text':
							
							
							$nchilds  = $node->childNodes;
							foreach ($nchilds as $nchild){
								$val .= $nchild->ownerDocument->saveHTML($nchild);
							}
							$val=$this->filter_html_tags($val, array('style','script','object'));
							$val=strip_tags($val);
							break;
					}
				}

				if($is_loop){
					
					$vals[]=$val;
				}else{
					$vals.=$val;
				}
				
				if(empty($field_params['xpath_multi'])){
					
					break;
				}
			}
		}
		return $vals;
	}
	
	/*自动获取*/
	public function field_module_auto($field_params,&$html,$cur_url){
		switch (strtolower($field_params['auto'])){
			case 'title':$val=$this->get_title($html);break;
			case 'content':$val=$this->get_content($html);break;
			case 'keywords':$val=$this->get_keywords($html);break;
			case 'description':$val=$this->get_description($html);break;
			case 'url':$val=$cur_url;break;
		}
		return $val;
	}
	public function field_module_words($field_params){
		
		return $field_params['words'];
	}
	public function field_module_num($field_params){
		
		$start=intval($field_params['num_start']);
		$end=intval($field_params['num_end']);
		return rand($start, $end);
	}
	public function field_module_time($field_params){
		$val='';
		$start=empty($field_params['time_start'])?NOW_TIME:strtotime($field_params['time_start']);
		$end=empty($field_params['time_end'])?NOW_TIME:strtotime($field_params['time_end']);
		$time=rand($start, $end);
		if(empty($field_params['time_stamp'])){
			
			$fmt=empty($field_params['time_format'])?'Y-m-d H:i':
			str_replace(array('[年]','[月]','[日]','[时]','[分]','[秒]'), array('Y','m','d','H','i','s'), $field_params['time_format']);
			$val=date($fmt,$time);
		}else{
			$val=$time;
		}
		return $val;
	}
	public function field_module_list($field_params){
		$val='';
		if(preg_match_all('/[^\r\n]+/', $field_params['list'],$str_list)){
			$str_list=$str_list[0];
			$randi=array_rand($str_list,1);
			$val=$str_list[$randi];
		}
		return $val;
	}
	public function field_module_merge($field_params,$val_list){
		$val='';
		
		if(preg_match_all('/\[\x{5b57}\x{6bb5}\:(.+?)\]/u', $field_params['merge'],$match_fields)){
			$val=$field_params['merge'];
			
			for($i=0;$i<count($match_fields[0]);$i++){
				$val=str_replace($match_fields[0][$i],$val_list[$match_fields[1][$i]]['value'],$val);
			}
		}
		return $val;
	}
	/**
	 * json提取，方法可调用，$field_params传入规则参数
	 * @param array $field_params 
	 * @param string $html
	 * @return string
	 */
	public function field_module_json($field_params,$html,$cur_url=''){
		static $jsonList=array();
		$jsonKey=!empty($cur_url)?md5($cur_url):md5($html);
		if(!isset($jsonList[$jsonKey])){
			$jsonList[$jsonKey]=json_decode($html,true);
		}
		$val=$this->rule_module_json_data($field_params,$jsonList[$jsonKey]);
		return $val;
	}
	public function rule_module_json_data($field_params,$jsonArr){
		$val='';
		if(!empty($jsonArr)){
			if(!empty($field_params['json'])){
				
				$jsonFmt=str_replace(array('"',"'",'[',' '), '', $field_params['json']);
				$jsonFmt=str_replace(']','.',$jsonFmt);
				$jsonFmt=trim($jsonFmt,'.');
				$jsonFmt=explode('.', $jsonFmt);
				$jsonFmt=array_values($jsonFmt);
				if(!empty($jsonFmt)){
					
					$val=$jsonArr;
					$prevKey='';
					foreach ($jsonFmt as $i=>$key){
						if($prevKey=='*'){
							
							$new_field_params=$field_params;
							$new_field_params['json']=array_slice($jsonFmt, $i);
							$new_field_params['json']=implode('.', $new_field_params['json']);
							
							foreach ($val as $vk=>$vv){
								
								$val[$vk]=$this->rule_module_json_data($new_field_params,$vv);
							}
							break;
						}else{
							if($key!='*'){
								
								$val=$val[$key];
							}
						}
						$prevKey=$key;
					}
				}
			}
		}
		if(is_array($val)){
			
			$json_arr=strtolower($field_params['json_arr']);
			if(empty($json_arr)){
				$json_arr='implode';
			}
			switch ($json_arr){
				case 'implode':$arrImplode=str_replace(array('\r','\n'), array("\r","\n"), $field_params['json_arr_implode']);$val=array_implode($arrImplode,$val);break;
				case 'jsonencode':$val=json_encode($val);break;
				case 'serialize':$val=serialize($val);break;
				case '_original_': break;
			}
		}
		return $val;
	}
	
	/*字段提取内容*/
	public function field_module_extract($field_params,$extract_field_val,$base_url,$domain_url){
		$field_html=$extract_field_val['value'];
		if(empty($field_html)){
			return '';
		}
		$val='';
		$extract_module=strtolower($field_params['extract_module']);
		switch ($extract_module){
			case 'cover':
				
				if(!empty($extract_field_val['img'])){
					$val=reset($extract_field_val['img']);
				}else{
					if(preg_match('/<img[^<>]*\bsrc=[\'\"](?P<url>[^\'\"]+?)[\'\"]/i',$field_html,$cover)){
						$cover=$cover['url'];
						$cover=$this->create_complete_url($cover, $base_url, $domain_url);
						$val=$cover;
					}
				}
				break;
			case 'phone':
				
				$field_html=$this->filter_html_tags($field_html,'style,script,object');
				$field_html=strip_tags($field_html);
				if(preg_match('/\d{11}/', $field_html,$phone)){
					$val=$phone[0];
				}
				break;
			case 'email':
				$field_html=$this->filter_html_tags($field_html,'style,script,object');
				$field_html=strip_tags($field_html);
				if(preg_match('/[\w\-]+\@[\w\-\.]+/i', $field_html,$email)){
					$val=$email[0];
				}
				break;
			case 'rule':
				
				$val=$this->field_module_rule(array('reg_rule'=>$field_params['reg_extract_rule']), $field_html);
				if(empty($val)){
					
					if(preg_match('/'.$field_params['reg_extract_rule'].'/i', $field_html,$val)){
						$val=$val[0];
					}
				}
				break;
			case 'xpath':
				$val=$this->field_module_xpath(array('xpath'=>$field_params['extract_xpath'],'xpath_attr'=>$field_params['extract_xpath_attr'],'xpath_attr_custom'=>$field_params['extract_xpath_attr_custom']), $field_html);
				break;
			case 'json':
				$val=$this->field_module_json(array('json'=>$field_params['extract_json'],'json_arr'=>$field_params['extract_json_arr'],'json_arr_implode'=>$field_params['extract_json_arr_implode']), $field_html);
				break;
		}
		return $val;
	}
	/*数据处理*/
	public function processField($fieldVal,$process){
		if(empty($fieldVal)||empty($process)){
			return $fieldVal;
		}
		foreach ($process as $params){
			if('html'==$params['module']){
				$htmlAllow=array_filter(explode(',',$params['html_allow']));
				$htmlFilter=array_filter(explode(',',$params['html_filter']));
				if(!empty($htmlAllow)){
					
					$htmlAllowStr='';
					foreach ($htmlAllow as $v){
						$htmlAllowStr.='<'.$v.'>';
					}
					$fieldVal=strip_tags($fieldVal,$htmlAllowStr);
				}
				if(!empty($htmlFilter)){
					
					if(in_array('all', $htmlFilter)){
						
						$fieldVal=$this->filter_html_tags($fieldVal, array('style','script','object'));
						$fieldVal=strip_tags($fieldVal);
					}else{
						$fieldVal=$this->filter_html_tags($fieldVal, $htmlFilter);
					}
				}
			}elseif('replace'==$params['module']){
				$fieldVal=preg_replace('/'.$params['replace_from'].'/i',$params['replace_to'], $fieldVal);
			}elseif('filter'==$params['module']){
				if(!empty($params['filter_list'])){
					
					$filterList=explode("\r\n", $params['filter_list']);
					$filterList=array_filter($filterList);
					if(!empty($params['filter_pass'])){
						
						foreach ($filterList as $filterStr){
							if(stripos($fieldVal,$filterStr)!==false){
								
								$fieldVal='';
								break;
							}
						}
					}else{
						
						$fieldVal=str_ireplace($filterList, $params['filter_replace'], $fieldVal);
					}
				}
			}elseif('tool'==$params['module']){
				
				if(in_array('format', $params['tool_list'])){
					
					$fieldVal=$this->filter_html_tags($fieldVal,array('style','script'));
					$fieldVal=preg_replace('/\b(style|width|height|align)\s*=\s*([\'\"])[^\<\>\'\"]+?\\2(?=\s|$|\/|>)/i', ' ', $fieldVal);
				}
				if(in_array('trim', $params['tool_list'])){
					
					$fieldVal=trim($fieldVal);
				}
				if(in_array('is_img', $params['tool_list'])){
					
					if(!empty($GLOBALS['config']['caiji']['download_img'])){
						
						$fieldVal=preg_replace('/(\bhttp[s]{0,1}\:\/\/[^\s]+)/i','{[img]}'."$1".'{[/img]}',$fieldVal);
					}
				}
			}elseif('translate'==$params['module']){
				
				if(!empty($GLOBALS['config']['translate'])&&!empty($GLOBALS['config']['translate']['open'])){
					
					$fieldVal=\util\Translator::translate($fieldVal, $params['translate_from'], $params['translate_to']);
				}
			}elseif('batch'==$params['module']){
				
				static $batch_list=array();
				if(!empty($params['batch_list'])){
					$listMd5=md5($params['batch_list']);
					if(!isset($batch_list[$listMd5])){
						
						if(preg_match_all('/([^\r\n]+?)\=([^\r\n]+)/', $params['batch_list'],$mlist)){
							$batch_re=$mlist[1];
							$batch_to=$mlist[2];
							$batch_list[$listMd5]=array($batch_re,$batch_to);
						}
					}else{
						$batch_re=$batch_list[$listMd5][0];
						$batch_to=$batch_list[$listMd5][1];
					}
					$batch_re=is_array($batch_re)?$batch_re:null;
					$batch_to=is_array($batch_to)?$batch_to:null;
					if(!empty($batch_re)&&count($batch_re)==count($batch_to)){
						
						$fieldVal=str_replace($batch_re, $batch_to, $fieldVal);
					}
				}
			}elseif('substr'==$params['module']){
				$params['substr_len']=intval($params['substr_len']);
				if($params['substr_len']>0){
					if(mb_strlen($fieldVal,'utf-8')>$params['substr_len']){
						
						$fieldVal=mb_substr($fieldVal,0,$params['substr_len'],'utf-8').$params['substr_end'];
					}
				}
			}elseif('func'==$params['module']){
				
				if(!empty($params['func_name'])&&function_exists($params['func_name'])){
					
					if(array_key_exists($params['func_name'], config('allow_process_func'))||array_key_exists($params['func_name'], config('EXTEND_PROCESS_FUNC'))){
						
						static $func_param_list=array();
						$funcParam=null;
						if(empty($params['func_param'])){
							
							$funcParam=array($fieldVal);
						}else{
							$fparamMd5=md5($params['func_param']);
							if(!isset($func_param_list[$fparamMd5])){
								if(preg_match_all('/[^\r\n]+/', $params['func_param'],$mfuncParam)){
									$func_param_list[$fparamMd5]=$mfuncParam[0];
								}
							}
							$funcParam=$func_param_list[$fparamMd5];
							foreach ($funcParam as $k=>$v){
								$funcParam[$k]=str_replace('###', $fieldVal, $v);
							}
						}
						if(!empty($funcParam)&&is_array($funcParam)){
							try {
								$fieldVal=call_user_func_array($params['func_name'], $funcParam);
							}catch (\Exception $ex){
								
							}
						}
					}
				}
			}
		}
		return $fieldVal;
	}
	/*设置数据处理，保存config时使用*/
	public function setProcess($processList){
		if(!empty($processList)){
			foreach ($processList as $k=>$v){
				$v['module']=strtolower($v['module']);
				if(!empty($v['title'])){
					$v['title']=str_replace(array("'",'"'),'',strip_tags($v['title']));
				}
				if('html'==$v['module']){
					$v['html_allow']=$this->clear_tags($v['html_allow']);
					$v['html_allow']=implode(',', $v['html_allow']);
					$v['html_filter']=$this->clear_tags($v['html_filter']);
					$v['html_filter']=implode(',', $v['html_filter']);
				}elseif('filter'==$v['module']){
					if(preg_match_all('/[^\r\n]+/', $v['filter_list'],$filterList)){
						$filterList=array_filter(array_unique($filterList[0]));
						$v['filter_list']=implode("\r\n",$filterList);
					}
					$v['filter_list']=trim($v['filter_list']);
				}
				$processList[$k]=$v;
			}
			$processList=array_values($processList);
		}
		return $processList;
	}
	/*初始化数据处理，初始化config时使用*/
	public function initProcess($processList){
		if(!empty($processList)){
			foreach ($processList as $k=>$v){
				if('replace'==$v['module']){
					$v['replace_from']=preg_replace('/\\\*([\'\/])/', "\\\\$1", $v['replace_from']);
					$v['replace_from']=str_replace('(*)', '[\s\S]*?', $v['replace_from']); 
				}
				$processList[$k]=$v;
			}
		}
		return $processList;
	}
	
	/*采集级别网址*/
	public function get_level_urls($source_url,$curLevel=1){
		$curLevel=$curLevel>0?$curLevel:0;
		if($curLevel>0){
			
			$nextLevel=0;
			if(!empty($this->config['level_urls'])){
				
				if(!empty($this->config['level_urls'][$curLevel-1])){
					
					if(!empty($this->config['level_urls'][$curLevel])){
						
						$nextLevel=$curLevel+1;
					}
				}
			}
			
			$cont_urls=$this->getLevelUrls($source_url,$curLevel);
		}else{
			
			$cont_urls=$this->getContUrls($source_url);
		}
		
		return array('urls'=>$cont_urls,'levelName'=>$this->config['level_urls'][$curLevel-1]['name'],'nextLevel'=>$nextLevel);
	}
	/*执行采集返回未使用的网址*/
	public function _collect_unused_cont_urls($cont_urls=array(),$echo_str=''){
		$mcollected=model('Collected');
		$count_conts=count($cont_urls);
		if($this->config['url_repeat']){
			
			$db_cont_urls=array();
		}else{
			
			$db_cont_urls=$mcollected->getUrlByUrl($cont_urls);
		}
		$unused_cont_urls=array();
		$count_used=0;
		if(!empty($cont_urls)){
			foreach ($cont_urls as $cont_url){
				if(array_key_exists(md5($cont_url), $this->used_cont_urls)){
					
					$count_used++;
				}elseif(in_array($cont_url, $db_cont_urls)){
					
					$count_used++;
				}else{
					
					$unused_cont_urls[md5($cont_url)]=$cont_url;
				}
			}
		}
		if($count_used>0){
			$count_used=min(count($cont_urls),$count_used);
			$this->echo_msg($echo_str.'采集到'.$count_conts.'条网址，<span style="color:orange">'.$count_used.'</span>条重复，<span style="color:green">'.(count($unused_cont_urls)).'</span>条有效','black');
		}else{
			$this->echo_msg($echo_str.'采集到<span style="color:green">'.$count_conts.'</span>条有效网址','black');
		}
		return $unused_cont_urls;
	}
	/*执行级别采集*/
	public function _collect_level($source_url,$level=1){
		$end_echo='</div>';
		
		$level=max(1,$level);
		$level_str='';
		for($i=1;$i<$level;$i++){
			
		}
		$next_level_str=$level_str;
		if($level<=1){
			
			$this->cur_level_urls=array();
		}
		$this->echo_msg('','',true,'<div style="padding-left:30px;">');
		
		$level_data=$this->get_level_urls($source_url,$level);
		$this->echo_msg($level_str.'抓取到'.$level.'级“'.$this->config['level_urls'][$level-1]['name'].'”网址'.count($level_data['urls']).'条','black');

		$mcollected=model('Collected');
		$mcacheLevel=CacheModel::getInstance('level_url');

		if(!empty($level_data['urls'])){
			
			$level_urls=array();
			foreach ($level_data['urls'] as $level_url){
				$level_urls["level_{$level}:{$level_url}"]=$level_url;
			}
			
			$level_interval=$GLOBALS['config']['caiji']['interval']*60;
			$time_interval_list=array();
			
			$cacheLevels=$mcacheLevel->db()->where(array('cname'=>array('in',array_map('md5', array_keys($level_urls)))))->column('dateline','cname');

			if(!empty($cacheLevels)){
				$count_db_used=0;
				$sortLevels=array('undb'=>array(),'db'=>array());
				
				foreach ($level_urls as $level_key=>$level_url){
					$md5_level_key=md5($level_key);
					if(!isset($cacheLevels[$md5_level_key])){
						
						$sortLevels['undb'][$level_key]=$level_url;
					}else{
						
						$time_interval=abs(NOW_TIME-$cacheLevels[$md5_level_key]);
						if($time_interval<$level_interval){
							
							$this->used_level_urls[$level_key]=1;
							$count_db_used++;
							$time_interval_list[]=$time_interval;
						}else{
							$sortLevels['db'][$level_key]=$level_url;
						}
					}
				}
				if($count_db_used>0){
					$this->echo_msg($level_str.$count_db_used.'条已采集网址被过滤，下次采集需等待'.($level_interval-max($time_interval_list)).'秒，<a href="'
						.url('Admin/Setting/caiji').'" target="_blank">设置间隔</a>','black');
					if(count($level_urls)<=$count_db_used){
						$this->echo_msg($level_str.$level.'级“'.$this->config['level_urls'][$level-1]['name'].'”网址采集完毕！','green',true,$end_echo);
						return 'completed';
					}
				}
				$level_urls=array_merge($sortLevels['undb'],$sortLevels['db']);
				unset($sortLevels);
				unset($cacheLevels);
			}
			$level_data['urls']=$level_urls;
		}
		
		
		$finished_source=true;
		$cur_level_i=0;;
		if(!empty($level_data['urls'])){
			foreach ($level_data['urls'] as $level_key=>$level_url){
				$cur_level_i++;
				if(array_key_exists($level_key,$this->used_level_urls)){
					
					continue;
				}
				$this->cur_level_urls[$this->config['level_urls'][$level-1]['name']]=$level_url;
				$this->echo_msg("{$next_level_str}分析第{$level}级：<a href='{$level_url}' target='_blank'>{$level_url}</a>",'black');
				if($level_data['nextLevel']>0){
					
					$return_msg=$this->_collect_level($level_url,$level_data['nextLevel']);
					if($return_msg=='completed'){
						$this->echo_msg('','',true,$end_echo);
						return $return_msg;
					}
				}else{
					
					$cont_urls=$this->getContUrls($level_url);
					$cont_urls=$this->_collect_unused_cont_urls($cont_urls,$next_level_str);
					$this->cont_urls_list[$level_key]=$cont_urls;
					$this->_collect_fields($next_level_str);
				}
				if($this->collect_num>0){
					
					if(count($this->collected_field_list)>=$this->collect_num){
						
						if($cur_level_i<count($level_data['urls'])){
							$finished_source=false;
						}
						break;
					}
				}
			}
		}
		if($finished_source){
			
			$source_key='level_'.($level-1).':'.$source_url;
			$this->used_level_urls[$source_key]=1;
			$mcacheLevel->setCache(md5($source_key),$source_key);
			if($level<=1){
				
				$mcacheSource=CacheModel::getInstance('source_url');
				$this->used_source_urls[$source_url]=1;
				$mcacheSource->setCache(md5($source_url),$source_url);
			}
		}
		$this->echo_msg('','',true,$end_echo);
	}
	/*采集字段列表*/
	public function _collect_fields($echo_str=''){
		$mcollected=model('Collected');
		$mcacheSource=CacheModel::getInstance('source_url');
		$mcacheLevel=CacheModel::getInstance('level_url');
		$mcacheCont=CacheModel::getInstance('cont_url');
		
		
		foreach ($this->cont_urls_list as $cont_key=>$cont_urls){
			$source_type=0;
			if('_source_is_url_'==$cont_key){
				$source_type=0;
			}elseif(strpos($cont_key,'level_')===0){
				$source_type=2;
			}else{
				$source_type=1;
			}
			
			if($source_type==2){
				if(array_key_exists($cont_key,$this->used_level_urls)){
					
					continue;
				}
			}else{
				if(array_key_exists($cont_key,$this->used_source_urls)){
					
					continue;
				}
			}
			
			$finished_cont=true;
			$cur_c_i=0;
			foreach ($cont_urls as $cont_url){
				$cur_c_i+=1;
				$md5_cont_url=md5($cont_url);
				if(array_key_exists($md5_cont_url,$this->used_cont_urls)){
					
					continue;
				}
				if($this->config['url_repeat']||$mcollected->getCountByUrl($cont_url)<=0){
					
					if(!empty($this->collected_field_list)){
						
						
						if($this->set_html_interval()===true){
							
							if(!$this->config['url_repeat']&&$mcollected->getCountByUrl($cont_url)>0){
								$this->used_cont_urls[$md5_cont_url]=1;
								continue;
							}
						}
					}
					if($mcacheCont->getCount($md5_cont_url)>0){
						
						$this->used_cont_urls[$md5_cont_url]=1;
						continue;
					}
					$mcacheCont->setCache($md5_cont_url, 1);
					
					$this->echo_msg($echo_str."采集内容页：<a href='{$cont_url}' target='_blank'>{$cont_url}</a>",'black');
					$field_vals_list=$this->getFields($cont_url);

					$is_loop=empty($this->first_loop_field)?false:true;
					if(!empty($field_vals_list)){
						$is_real_time=false;
						if(!empty($GLOBALS['config']['caiji']['real_time'])&&!empty($GLOBALS['real_time_release'])){
							
							$is_real_time=true;
						}
						if(!$is_loop){
							
							$field_vals_list=array($field_vals_list);
						}else{
							
							
							$loop_cont_urls=array();
							foreach ($field_vals_list as $k=>$field_vals){
								$loop_cont_urls[$k]=$cont_url.'#'.md5(serialize($field_vals));
							}
							if(!empty($loop_cont_urls)){
								$loop_exists_urls=$mcollected->getUrlByUrl($loop_cont_urls);
								if(!empty($loop_exists_urls)){
									
									$loop_exists_urls=array_flip($loop_exists_urls);
									foreach ($loop_cont_urls as $k=>$loop_cont_url){
										if(isset($loop_exists_urls[$loop_cont_url])){
											
											unset($field_vals_list[$k]);
										}
									}
									$field_vals_list=array_values($field_vals_list);
									$this->echo_msg($echo_str.'已过滤'.count($loop_exists_urls).'条重复数据','black');
								}
							}
						}
						foreach ($field_vals_list as $field_vals){
							$collected_data=array('url'=>$cont_url,'fields'=>$field_vals);
							if($is_loop){
								
								$collected_data['url'].='#'.md5(serialize($field_vals));
							}
							$collected_error='';
							
							if(!empty($this->config['field_title'])){
								
								$collected_data['title']=$field_vals[$this->config['field_title']]['value'];
							}
							if(!empty($collected_data['title'])){
								
								if($mcollected->getCountByTitle($collected_data['title'])>0){
									
									$collected_error='标题重复：'.mb_substr($collected_data['title'],0,300,'utf-8');
								}
							}
							
							if(empty($collected_error)){
								
								if($is_real_time){
									
									
									$GLOBALS['real_time_release']->export(array($collected_data));
							
									unset($collected_data['fields']);
									unset($collected_data['title']);
								}
								
								$this->collected_field_list[]=$collected_data;
							}else{
								
								controller('ReleaseBase','event')->record_collected($collected_data['url'],
									array('id'=>0,'error'=>$collected_error),array('task_id'=>$this->collector['task_id'],'module'=>$this->release['module'])
								);
							}
						}
					}
					
					if($is_loop){
						
						
						controller('ReleaseBase','event')->record_collected(
							$cont_url,array('id'=>1,'target'=>'','desc'=>'循环入库'),array('task_id'=>$this->collector['task_id'],'module'=>$this->release['module']),null,false
						);
					}
				}
				$this->used_cont_urls[$md5_cont_url]=1;

				if($this->collect_num>0){
					
					if(count($this->collected_field_list)>=$this->collect_num){
						
						if($cur_c_i<count($cont_urls)){
							
							$finished_cont=false;
						}
						break;
					}
				}
			}
			
			if($finished_cont){
				
				if($source_type==1){
					
					$mcacheSource->setCache(md5($cont_key),$cont_key);
				}elseif($source_type==2){
					
					$mcacheLevel->setCache(md5($cont_key),$cont_key);
				}
				
				if($source_type==2){
					
					$this->used_level_urls[$cont_key]=1;
				}else{
					
					$this->used_source_urls[$cont_key]=1;
				}
			}
			
			if($this->collect_num>0&&count($this->collected_field_list)>=$this->collect_num){
				break;
			}
		}
	}
	
	/*采集,return false表示终止采集*/
	public function collect($num=10){
		define('IS_COLLECTING', 1);
		@session_start();
		\think\Session::pause();

		if(!$this->show_opened_tools){
			$opened_tools=array();
			if($this->config['page_render']){
				$opened_tools[]='页面渲染';
			}
			if($GLOBALS['config']['caiji']['download_img']){
				$opened_tools[]='图片本地化';
			}
			if($GLOBALS['config']['proxy']['open']){
				$opened_tools[]='代理';
			}
			if(!empty($opened_tools)){
				$this->echo_msg('开启功能：'.implode('、', $opened_tools),'black');
			}
			if($num>0){
				$this->echo_msg('预计采集'.$num.'条数据','black');
			}
			
			$this->show_opened_tools=true;
		}
		
		$this->collect_num=$num;
		$this->collected_field_list=array();
		
		$source_is_url=intval($this->config['source_is_url']);
		if(!isset($this->original_source_urls)){
			
			$this->original_source_urls=array();
			foreach ( $this->config ['source_url'] as $k => $v ) {
				if(empty($v)){
					continue;
				}
				$return_s_urls = $this->convert_source_url ( $v );
				if (is_array ( $return_s_urls )) {
					foreach ($return_s_urls as $r_s_u){
						$this->original_source_urls[md5($r_s_u)]=$r_s_u;
					}
				} else {
					$this->original_source_urls[md5($return_s_urls)]=$return_s_urls;
				}
			}
		}
		if(empty($this->original_source_urls)){
			$this->echo_msg('没有起始页网址！');
			return 'completed';
		}
		
		if($source_is_url){
			
			if(isset($this->used_source_urls['_source_is_url_'])){
				$this->echo_msg('所有起始页采集完毕！','green');
				return 'completed';
			}
		}else{
			if(count($this->original_source_urls)<=count($this->used_source_urls)){
				$this->echo_msg('所有起始页采集完毕！','green');
				return 'completed';
			}
		}
		
		$source_interval=$GLOBALS['config']['caiji']['interval']*60;
		$time_interval_list=array();

		$source_urls=array();
		$mcacheSource=CacheModel::getInstance('source_url');
		if($source_is_url){
			
			$source_urls=$this->original_source_urls;
		}else{
			$cacheSources=$mcacheSource->db()->where(array('cname'=>array('in',array_keys($this->original_source_urls))))->column('dateline','cname');
			if(!empty($cacheSources)){
				$count_db_used=0;
				$sortSources=array('undb'=>array(),'db'=>array());
				
				foreach ($this->original_source_urls as $sKey=>$sVal){
					if(!isset($cacheSources[$sKey])){
						
						$sortSources['undb'][$sKey]=$sVal;
					}else{
						
						$time_interval=abs(NOW_TIME-$cacheSources[$sKey]);
						if($time_interval<$source_interval){
							
							$this->used_source_urls[$sVal]=1;
							$count_db_used++;
							$time_interval_list[]=$time_interval;
						}else{
							$sortSources['db'][$sKey]=$sVal;
						}
					}
				}
				if($count_db_used>0){
					$this->echo_msg($count_db_used.'条已采集起始网址被过滤，下次采集需等待'.($source_interval-max($time_interval_list)).'秒，<a href="'
						.url('Admin/Setting/caiji').'" target="_blank">设置间隔</a>','black');
					if(count($this->original_source_urls)<=count($this->used_source_urls)){
						$this->echo_msg('所有起始页采集完毕！','green');
						return 'completed';
					}
				}
				$source_urls=array_merge($sortSources['undb'],$sortSources['db']);
				unset($sortSources);
				unset($cacheSources);
			}else{
				$source_urls=$this->original_source_urls;
			}
		}
		$mcollected=model('Collected');
		
		if($source_is_url){
			
			$this->cont_urls_list['_source_is_url_']=array_values($source_urls);
			$source_urls=array('_source_is_url_'=>'_source_is_url_');
		}
		
		
		foreach ($source_urls as $key_source_url=>$source_url){
			$this->cur_source_url=$source_url;
			if(array_key_exists($source_url,$this->used_source_urls)){
				
				continue;
			}
			if($source_is_url){
				$this->echo_msg("起始页已转换为内容页网址",'black');
			}else{
				$this->echo_msg("采集起始页：<a href='{$source_url}' target='_blank'>{$source_url}</a>",'green');
			}
			if($source_is_url){
				
				$this->_collect_fields();
			}else{
				
				if(!empty($this->config['level_urls'])){
					
					
					$this->echo_msg('开始分析多级网址','black');
					$return_msg=$this->_collect_level($source_url,1);
					if($return_msg=='completed'){
						return $return_msg;
					}
				}else{
					
					$cont_urls=$this->getContUrls($source_url);
					$this->cont_urls_list[$source_url]=$this->_collect_unused_cont_urls($cont_urls);
					$this->_collect_fields();
				}
			}
			
			if($this->collect_num>0&&count($this->collected_field_list)>=$this->collect_num){
				break;
			}
		}
		
		
		return $this->collected_field_list;
	}
	/**
	 * 拼接默认设置
	 * @param unknown $reg 规则
	 * @param unknown $merge 拼接字符串
	 */
	public function set_merge_default($reg,$merge){
		if(empty($merge)){
			$merge='';
			if(!empty($reg)){
				
				if(preg_match_all('/\<match(?P<num>\d*)\>/i', $reg,$match_signs)){
					foreach ($match_signs['num'] as $snum){
						$merge.=cp_sign('match',$snum);
					}
				}
			}
		}
		return $merge;
	}
	/**
	 * 转换起始网址
	 * @param string $url
	 * @return multitype:mixed |unknown
	 */
	public function convert_source_url($url){
		$urls=array();
		if(preg_match('/\{param\:(?P<type>[a-z]+)\,(?P<val>.*?)\}/i', $url,$match)){
			
			$fmtUrl=preg_replace('/\{param\:.*?\}/i', '__set:param__', $url);
			$type=strtolower($match['type']);
			$val=explode("\t", $match['val']);
			if($type=='num'){
				
				$num_start = intval($val[0]);
				$num_end = intval($val[1]);
				$num_end = max ($num_start,$num_end);
				$num_inc = max ( 1, intval($val[2]));
				$num_desc =$val[3]?1:0;
	
				if($num_desc){
					
					for($i=$num_end;$i>=$num_start;$i--){
						$urls[]=str_replace('__set:param__', $num_start+($i-$num_start)*$num_inc, $fmtUrl);
					}
				}else{
					for($i=$num_start;$i<=$num_end;$i++){
						$urls[]=str_replace('__set:param__', $num_start+($i-$num_start)*$num_inc, $fmtUrl);
					}
				}
			}elseif($type=='letter'){
				
				$letter_start=ord($val[0]);
				$letter_end=ord($val[1]);
				$letter_end=max($letter_start,$letter_end);
				$letter_desc=$val[2]?1:0;
	
				if($letter_desc){
					
					for($i=$letter_end;$i>=$letter_start;$i--) {
						$urls[]=str_replace('__set:param__', chr($i), $fmtUrl);
					}
				}else{
					for($i=$letter_start;$i<=$letter_end;$i++) {
						$urls[]=str_replace('__set:param__', chr($i), $fmtUrl);
					}
				}
			}elseif($type=='custom'){
				
				foreach ($val as $v){
					$urls[]=str_replace('__set:param__', $v, $fmtUrl);
				}
			}
			return $urls;
		}elseif(preg_match('/[\r\n]/', $url)){
			
			if(preg_match_all('/^\w+\:\/\/[^\r\n]+/im',$url,$urls)){
				
				$urls=array_unique($urls[0]);
				$urls=array_values($urls);
			}
			return $urls;
		}else{
			
			return $url;
		}
	}
	/*转换(*)通配符*/
	public function convert_sign_wildcard($str){
		return str_replace(lang('sign_wildcard'), '[\s\S]*?', $str);
	}
	/*转换[参数]*/
	public function convert_sign_match($str){
		$str=preg_replace('/\(\?<(content|match)/i', '(?P<match', $str);
		$sign_match=$this->sign_addslashes(cp_sign('match','(?P<num>\d*)'));
		$str=preg_replace_callback('/(\={0,1})(\s*)([\'\"]{0,1})'.$sign_match.'\3/', function($matches){
			$ruleStr=$matches[1].$matches[2].$matches[3].'(?P<match'.$matches['num'].'>';
			if(!empty($matches[1])&&!empty($matches[3])){
				
				$ruleStr.='[^\<\>]*?)';
			}else{
				$ruleStr.='[\s\S]*?)';
			}
			$ruleStr.=$matches[3];
			return $ruleStr;
		}, $str);
		return $str;
	}
	public function sign_addslashes($str){
		$str=str_replace(array('[',']'), array('\[','\]'), $str);
		return $str;
	}
	/*过滤html标签*/
	public function filter_html_tags($content,$tags){
		$tags=$this->clear_tags($tags);
		$arr1=$arr2=array();
		foreach ($tags as $tag){
			$tag=strtolower($tag);
			if($tag=='script'||$tag=='style'||$tag=='object'){
				$arr1[$tag]=$tag;
			}else{
				$arr2[$tag]=$tag;
			}
		}
	
		if($arr1){
			$content=preg_replace('/<('.implode('|', $arr1).')[^<>]*>[\s\S]*?<\/\1>/i', '', $content);
		}
	
		if($arr2){
			$content=preg_replace('/<[\/]*('.implode('|', $arr2).')[^<>]*>/i', '', $content);
		}
		return $content;
	}
	/*过滤标签*/
	public function clear_tags($tags){
		if(!is_array($tags)){
			$tags = preg_replace('/[\s\,\x{ff0c}]+/u', ',', $tags);
			$tags=explode(',', $tags);
		}
		if(!empty($tags)&&is_array($tags)){
			
			$tags=array_filter($tags);
			$tags=array_unique($tags);
			$tags=array_values($tags);
		}else{
			$tags=array();
		}
		return $tags;
	}
	/*获取源码*/
	public function get_html($url,$open_cache=false,$is_post=false){
		if($open_cache&&!empty($this->html_cache_list[$url])){
			
			return $this->html_cache_list[$url];
		}
		$pageRenderTool=null;
		if($this->config['page_render']){
			$pageRenderTool=$GLOBALS['config']['page_render']['tool'];
			if(empty($pageRenderTool)){
				
				$this->error('页面渲染未设置，请检查<a href="'.url('Setting/page_render').'" target="_blank">渲染设置</a>','Setting/page_render');
				return null;
			}
		}
		
		$html=null;
		$headers=array();
		$options=array();
		if($this->config['request_headers']['open']){
			
			if(!empty($this->config['request_headers']['useragent'])){
				
				$options['useragent']=$this->config['request_headers']['useragent'];
			}
			if(!empty($this->config['request_headers']['cookie'])){
				$headers['cookie']=$this->config['request_headers']['cookie'];
			}
			if(!empty($this->config['request_headers']['referer'])){
				$headers['referer']=$this->config['request_headers']['referer'];
			}
			
			if(!empty($this->config['request_headers']['custom_names'])){
				foreach ($this->config['request_headers']['custom_names'] as $k=>$v){
					if(!empty($v)){
						$headers[$v]=$this->config['request_headers']['custom_vals'][$k];
					}
				}
			}
		}
		$mproxy=model('Proxyip');
		$proxy_ip=null;
		if(!empty($GLOBALS['config']['proxy']['open'])){
			
			$proxy_ip=$mproxy->get_usable_ip();
			$proxyIp=$mproxy->to_proxy_ip($proxy_ip);
			
			if(!empty($proxyIp)){
				
				$options['proxy']=$proxyIp;
			}
		}
		$urlPost=null;
		if($is_post){
			
			$urlPost=strpos($url, '?');
			if($urlPost!==false){
				$urlPost=substr($url, $urlPost+1);
				$url=preg_replace('/\?.*$/', '', $url);
			}else{
				$urlPost='';
			}
		}
		
		if($pageRenderTool){
			
			if(!empty($options['useragent'])){
				
				$headers['user-agent']=$options['useragent'];
				unset($options['useragent']);
			}
			if(!empty($options['proxy'])){
				
				$options['proxy']=$proxy_ip;
			}
			
			if($pageRenderTool=='chrome'){
				$chromeConfig=$GLOBALS['config']['page_render']['chrome'];
				try {
					$chromeSocket=new \util\ChromeSocket($chromeConfig['host'],$chromeConfig['port'],$GLOBALS['config']['page_render']['timeout'],$chromeConfig['filename']);
					$chromeSocket->newTab();
					$chromeSocket->websocket(null);
					if($is_post){
						
						$html=$chromeSocket->getRenderHtml($url,$headers,$options,$this->config['charset'],$urlPost);
					}else{
						$html=$chromeSocket->getRenderHtml($url,$headers,$options);
					}
				}catch (\Exception $ex){
					$this->error('页面渲染失败，请检查<a href="'.url('Setting/page_render').'" target="_blank">渲染设置</a>','Setting/page_render');
					return null;
				}
			}else{
				$this->error('渲染工具不可用，请检查<a href="'.url('Setting/page_render').'" target="_blank">渲染设置</a>','Setting/page_render');
				return null;
			}
		}else{
			if($is_post){
				$html=get_html($url,$headers,$options,$this->config['charset'],$urlPost);
			}else{
				$html=get_html($url,$headers,$options,$this->config['charset']);
			}
		}
		
		if($html==null){
			
			if(!empty($proxy_ip)){
				$mproxy->set_ip_failed($proxy_ip);
			}
			return null;
		}
		
		if($this->config['url_complete']){
			
			$base_url=$this->match_base_url($url, $html);
			$domain_url=$this->match_domain_url($url, $html);
			$html=preg_replace_callback('/(?<=\bhref\=[\'\"])([^\'\"]*)(?=[\'\"])/i',function($matche) use ($base_url,$domain_url){
				
				return \skycaiji\admin\event\Cpattern::create_complete_url($matche[1], $base_url, $domain_url);
			},$html);
			$html=preg_replace_callback('/(?<=\bsrc\=[\'\"])([^\'\"]*)(?=[\'\"])/i',function($matche) use ($base_url,$domain_url){
				return \skycaiji\admin\event\Cpattern::create_complete_url($matche[1], $base_url, $domain_url);
			},$html);
		}
		if($open_cache){
			$this->html_cache_list[$url]=$html;
		}
		return $html;
	}
}
?>