mirror of https://gitee.com/zorlan/skycaiji
676 lines
25 KiB
PHP
676 lines
25 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 https://www.skycaiji.com All rights reserved.
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|--------------------------------------------------------------------------
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| 使用协议 https://www.skycaiji.com/licenses
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|--------------------------------------------------------------------------
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*/
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/*Chrome/Chromium浏览器*/
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namespace util;
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class ChromeSocket{
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protected $filename;
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protected $timeout=30;
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protected $isHttps=false;
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protected $host;
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protected $port;
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protected $address;
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protected $addressUrl;
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protected $options;
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protected $socket;
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protected $tabId;
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protected $isProxy=false;
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protected $startTime=0;
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static protected $passType=array('Image'=>1,'Media'=>1,'Font'=>1);
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public function __construct($host,$port,$timeout=30,$filename='',$options=array()){
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if($host){
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$this->isHttps=stripos($host,'https://')===0?true:false;
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$host=preg_replace('/^\w+\:\/\//i', '', $host);
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}
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$this->host=empty($host)?'127.0.0.1':$host;
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$port=intval($port);
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$this->port=self::defaultPort($port);
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$this->address=$this->host.($this->port?(':'.$this->port):'');
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$this->addressUrl=($this->isHttps?'https':'http').'://'.$this->address;
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$timeout=intval($timeout);
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$this->timeout=$timeout<=0?30:$timeout;
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$this->filename=$filename?$filename:'chrome';
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$this->options=is_array($options)?$options:array();
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}
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public function __destruct(){
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if(!empty($this->tabId)){
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$this->closeTab($this->tabId);
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}
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}
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public static function defaultPort($port){
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$port=intval($port);
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$port=$port>0?$port:9222;
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return $port;
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}
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public function openHost(){
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if(!in_array(strtolower($this->host),array('localhost','127.0.0.1','0.0.0.0'))){
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return;
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}
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$return=self::execHeadless($this->filename,$this->port,$this->options,false);
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if(!empty($return['error'])){
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throw new \Exception($return['error']);
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}
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}
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public static function execHeadless($filename,$port,$options,$isTest){
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$port=self::defaultPort($port);
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$options=is_array($options)?$options:array();
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$return=array('error'=>'','info'=>'');
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if(empty($port)){
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$return['error']='请设置端口';
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}elseif($port==80){
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$return['error']='不能设置为80端口';
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}elseif(!empty($options['user_data_dir'])&&!is_dir($options['user_data_dir'])){
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$return['error']='用户配置目录不存在！';
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if(\skycaiji\admin\model\Config::check_basedir_limited($options['user_data_dir'])){
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$return['error'].=lang('error_open_basedir');
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}
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}else{
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$hasProcOpen=function_exists('proc_open')?true:false;
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if($isTest&&!$hasProcOpen){
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$return['error']='需开启proc_open函数';
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}else{
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$command=$filename;
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if(empty($command)){
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$command='chrome';
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}else{
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$command=\skycaiji\admin\model\Config::cli_safe_filename($command);
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}
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$command.=' --headless --proxy-server';
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if(!empty($options['user_data_dir'])){
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$command=sprintf('%s --user-data-dir=%s',$command,$options['user_data_dir']);
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}
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if($isTest){
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$command=sprintf('%s',$command);
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}else{
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$command=sprintf('%s --remote-debugging-port=%s',$command,$port);
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}
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if(!$hasProcOpen){
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$return['error']='请开启proc_open函数或者手动执行命令：'.$command;
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}else{
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$return['info']=\util\Tools::proc_open_exec_curl($command,$isTest?'all':true,10,$isTest?true:false);
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}
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}
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}
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return $return;
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}
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public function websocket($url='',$headers=array(),$options=array()){
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$headers=is_array($headers)?$headers:array();
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$headers=array_change_key_case($headers,CASE_LOWER);
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$options=is_array($options)?$options:array();
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$options['timeout']=$options['timeout']>0?$options['timeout']:$this->timeout;
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if(!empty($headers)){
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$options['headers']=is_array($options['headers'])?$options['headers']:array();
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$options['headers']=\util\Funcs::array_key_merge($options['headers'],$headers);
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}
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if(empty($url)){
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$url=sprintf('ws://%s/devtools/page/%s',$this->address,$this->tabId);
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}
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$this->loadWebsocket();
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$this->socket=new \WebSocket\Client($url,$options);
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$this->socket->setTimeout(3);
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}
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public function send($method,$params=array(),$id=0){
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if(empty($id)){
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static $no=1;
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$no++;
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$id=$no;
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}
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$data=array(
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'id'=>$id,
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'method'=>$method,
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'params'=>$params
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);
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$this->socket->send(json_encode($data));
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return $data;
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}
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public function mstime(){
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list($msec, $sec) = explode(' ', microtime());
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$msectime = (float)sprintf('%.0f', (floatval($msec) + floatval($sec)) * 1000);
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return $msectime;
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}
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public function receiveHtml(&$locUrl,&$htmlInfo,$waitEnd,$returnInfo){
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$isStart=false;
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$isPageEnd=false;
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$pageFetchNum=0;
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$pageMstime=$this->mstime();
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while((time()-$this->startTime)<=$this->timeout){
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$data=$this->receive();
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if(!$data){
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break;
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}
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$method=$data['method'];
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if(!$isStart){
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if($method){
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$isStart=true;
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}
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}
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if($isStart){
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if($method=='Fetch.requestPaused'){
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$pageFetchNum++;
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$dataParams=is_array($data['params'])?$data['params']:array();
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$fParams=array('requestId'=>$dataParams['requestId']);
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if(isset(self::$passType[$dataParams['resourceType']])){
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$fParams['errorReason']='Aborted';
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$this->send('Fetch.failRequest',$fParams);
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}else{
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$this->send('Fetch.continueRequest',$fParams);
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}
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if($returnInfo){
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if($dataParams['request']&&$dataParams['request']['url']==$locUrl){
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$htmlInfo['code']=intval($dataParams['responseStatusCode']);
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$htmlInfo['header']=$dataParams['request']['headers'];
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$htmlInfo['resp_header']=is_array($dataParams['responseHeaders'])?$dataParams['responseHeaders']:array();
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if($htmlInfo['code']>=300&&$htmlInfo['code']<310){
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foreach ($htmlInfo['resp_header'] as $k=>$v){
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if('location'==strtolower($v['name'])){
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$locUrl=$v['value'];
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break;
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}
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}
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}
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}
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}
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}elseif($method=='Page.frameStartedLoading'){
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$isPageEnd=false;
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}elseif($method=='Page.domContentEventFired'||$method=='Page.loadEventFired'){
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$isPageEnd=true;
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if($waitEnd){
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$pageMstime=$this->mstime();
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$pageFetchNum=0;
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}else{
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break;
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}
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}
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}
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if($isPageEnd&&$waitEnd){
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$mstime=$this->mstime();
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$endMs=intval($this->options['wait_end_ms']);
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if($endMs<=0){
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$endMs=500;
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}
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$endNum=intval($this->options['wait_end_num']);
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if($endMs<=0){
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$endNum=2;
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}
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if(($mstime-$pageMstime)>$endMs){
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if($pageFetchNum<=$endNum){
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break;
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}else{
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$pageMstime=$mstime;
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$pageFetchNum=0;
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}
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}
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}
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}
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}
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public function getRenderHtml($url,$headers=array(),$options=array(),$fromEncode=null,$postData=null,$returnInfo=false){
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$this->startTime=time();
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if(!preg_match('/^\w+\:\/\//', $url)){
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$url='http://'.$url;
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}
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if(!is_array($headers)){
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$headers=array();
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}
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$isPost=(isset($postData)&&$postData!==false)?true:false;
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$contentType=null;
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if($isPost){
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$contentType=\util\Funcs::array_val_in_keys($headers,array('content-type'),true);
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}
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$this->send('Network.enable');
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$curCookies=array();
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$sendData=$this->send('Network.getCookies',array('urls'=>array($url)));
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$data=$this->receiveById($sendData['id'],false);
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if($data['result']&&is_array($data['result']['cookies'])){
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foreach ($data['result']['cookies'] as $v){
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if($v['name']){
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$curCookies[$v['name']]='';
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}
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}
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}
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if(!empty($headers['cookie'])){
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if(preg_match_all('/([^\;]+?)\=([^\;]*)/',$headers['cookie'],$mcookie)){
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foreach ($mcookie[1] as $k=>$v){
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$v=trim($v);
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if($v){
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$curCookies[$v]=$mcookie[2][$k];
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}
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}
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}
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}
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unset($headers['cookie']);
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if($this->isProxy&&!empty($options['proxy'])&&!empty($options['proxy']['user'])){
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$headers['Proxy-Authorization']='Basic '.base64_encode($options['proxy']['user'].':'.$options['proxy']['pwd']);
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}
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if(!empty($headers)){
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$this->send('Network.setExtraHTTPHeaders',array('headers'=>$headers));
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}
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if($options['useragent']){
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$this->send('Network.setUserAgentOverride',array('userAgent'=>$options['useragent']));
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}
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if(!empty($curCookies)){
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foreach ($curCookies as $k=>$v){
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$curCookies[$k]=array('name'=>$k,'value'=>$v,'url'=>$url);
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}
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$curCookies=array_values($curCookies);
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$this->send('Network.setCookies',array('cookies'=>$curCookies));
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}
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$fetchPatterns=array(array('urlPattern'=>'*','requestStage'=>'Request'));
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if($returnInfo){
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$fetchPatterns[]=array('urlPattern'=>'*','requestStage'=>'Response');
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}
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$this->send('Fetch.enable',array('patterns'=>$fetchPatterns));
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$this->send('Page.enable');
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if($isPost){
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if(!is_array($postData)){
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if(preg_match_all('/([^\&]+?)\=([^\&]*)/', $postData,$m_post_data)){
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$new_post_data=array();
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foreach($m_post_data[1] as $k=>$v){
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$new_post_data[$v]=rawurldecode($m_post_data[2][$k]);
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}
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$postData=$new_post_data;
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}else{
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$postData=array();
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}
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}
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$formHtml='';
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foreach ($postData as $k=>$v){
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$formHtml.='<input type="text" name="'.addslashes($k).'" value="'.addslashes($v).'">';
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}
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$postForm='var postForm=document.createElement("form");';
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if(!empty($postData)&&!empty($fromEncode)&&!in_array(strtolower($fromEncode),array('auto','utf-8','utf8'))){
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$postForm.='postForm.acceptCharset="'.addslashes($fromEncode).'";';
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}
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if(!empty($contentType)){
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$postForm.='postForm.enctype="'.addslashes($contentType).'";';
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}
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$postForm.='postForm.method="post";'
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.'postForm.action="'.addslashes($url).'";'
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.'postForm.innerHTML=`'.$formHtml.'`;'
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.'document.documentElement.appendChild(postForm);'
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.'postForm.submit();';
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$sendData=$this->send('Runtime.evaluate',array('expression'=>$postForm));
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}else{
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$sendData=$this->send('Page.navigate',array('url'=>$url));
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}
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$locUrl=$url;
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if(preg_match('/^\w+\:\/\/([\w\-]+\.){1,}[\w]+$/',$url)){
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$locUrl.='/';
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}
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$renderer=is_array($options['renderer'])?$options['renderer']:array();
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$rendererTypes=is_array($renderer['types'])?$renderer['types']:array();
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$renderer['elements']=is_array($renderer['elements'])?$renderer['elements']:array();
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$renderer['contents']=is_array($renderer['contents'])?$renderer['contents']:array();
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$htmlInfo=array('code'=>0,'ok'=>'','header'=>'','resp_header'=>'','html'=>'');
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$firstWaitEnd=false;
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if(!empty($rendererTypes)){
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static $waitEndTypes=array('wait_end','scroll_half','scroll_end','scroll_top','click','val');
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foreach ($rendererTypes as $v){
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if(in_array($v, $waitEndTypes)){
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$firstWaitEnd=true;
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break;
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}
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}
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if($rendererTypes[0]=='wait_end'){
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unset($rendererTypes[0]);
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}
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}
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$this->receiveHtml($locUrl,$htmlInfo,$firstWaitEnd,$returnInfo);
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static $scrollTypes=array('scroll_half','scroll_end','scroll_top');
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foreach ($rendererTypes as $rdKey=>$rdType){
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if(empty($rdType)){
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continue;
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}
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$rdElement=$renderer['elements'][$rdKey];
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$rdContent=$renderer['contents'][$rdKey];
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if($rdType=='wait_time'){
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$rdContent=intval($rdContent);
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if($rdContent>0){
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sleep($rdContent);
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}
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}elseif(in_array($rdType,$scrollTypes)){
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if($rdType=='scroll_half'){
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$rdContent='document.body.scrollHeight/2';
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}elseif($rdType=='scroll_end'){
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$rdContent='document.body.scrollHeight';
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}elseif($rdType=='scroll_top'){
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$rdContent=intval($rdContent).'px';
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}else{
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$rdContent='';
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}
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if($rdContent){
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$sendData=$this->send('Runtime.evaluate',array('expression'=>'window.scrollTo({top:'.$rdContent.',behavior:"smooth"});'));
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$this->receiveHtml($locUrl,$htmlInfo,true,$returnInfo);
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}
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}elseif($rdType=='val'||$rdType=='click'){
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if($rdElement){
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$rdElement=addslashes($rdElement);
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$expression='';
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if($rdType=='val'){
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$rdContent=addslashes($rdContent);
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$expression='(function(){'
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.'var scjEle=document.evaluate("'.$rdElement.'",document,null,XPathResult.FIRST_ORDERED_NODE_TYPE,null).singleNodeValue;'
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.'scjEle.value="'.$rdContent.'";'
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.'})();';
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}elseif($rdType=='click'){
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$expression='(function(){'
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.'var scjEle=document.evaluate("'.$rdElement.'",document,null,XPathResult.FIRST_ORDERED_NODE_TYPE,null).singleNodeValue;'
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.'if(scjEle.tagName&&scjEle.tagName.toLowerCase()=="a"){scjEle.target="_self";}'
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.'var scjForms=document.getElementsByTagName("form");if(scjForms.length>0){for(var i in scjForms){scjForms[i].target="_self";}}'
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.'scjEle.click();})();';
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}
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if($expression){
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$sendData=$this->send('Runtime.evaluate',array('expression'=>$expression));
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$this->receiveHtml($locUrl,$htmlInfo,true,$returnInfo);
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}
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}
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}
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}
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$html=null;
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$sendData=$this->send('Runtime.evaluate',array('expression'=>'document.documentElement.outerHTML'));
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$data=$this->receiveById($sendData['id'],false);
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if($data['result']&&$data['result']['result']){
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$html=$data['result']['result']['value'];
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}
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if($returnInfo){
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if(!is_array($htmlInfo['header'])){
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$htmlInfo['header']=array();
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}
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}
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if($html){
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if(preg_match('/^\{(.+\:.+,*){1,}\}$/', strip_tags($html))){
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$html=strip_tags($html);
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}
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if($returnInfo){
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if(is_array($htmlInfo['resp_header'])){
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foreach ($htmlInfo['resp_header'] as $v){
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if(is_array($v)&&$v['name']){
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$htmlInfo['header'][$v['name']]=$v['value'];
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}
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}
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}
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$sendData=$this->send('Network.getCookies',array('urls'=>array($url)));
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$data=$this->receiveById($sendData['id'],false);
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if($data['result']&&is_array($data['result']['cookies'])){
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$hdCookie=\util\Funcs::array_val_in_keys($htmlInfo['header'],array('cookie'),true);
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$hdCookie=$hdCookie?(rtrim($hdCookie,';').';'):'';
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foreach ($data['result']['cookies'] as $v){
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if($v['name']){
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$hdCookie.=$v['name'].'='.$v['value'].';';
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}
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}
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if($hdCookie){
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$htmlInfo['header']['Cookie']=$hdCookie;
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}
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}
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}
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}
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$html=$html?$html:'';
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if($returnInfo){
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$headers=array();
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if(is_array($htmlInfo['header'])){
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foreach ($htmlInfo['header'] as $k=>$v){
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$headers[]=$k.': '.$v;
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}
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}
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unset($htmlInfo['resp_header']);
|
||
$htmlInfo['code']=intval($htmlInfo['code']);
|
||
$htmlInfo['ok']=($htmlInfo['code']>=200&&$htmlInfo['code']<300)?true:false;
|
||
$htmlInfo['header']=implode("\r\n", $headers);
|
||
$htmlInfo['html']=$html;
|
||
return $htmlInfo;
|
||
}else{
|
||
return $html;
|
||
}
|
||
}
|
||
|
||
public function receive(){
|
||
try {
|
||
$data=$this->socket->receive();
|
||
}catch (\Exception $ex){
|
||
|
||
$data=null;
|
||
}
|
||
return $data?json_decode($data,true):null;
|
||
}
|
||
|
||
public function receiveById($id,$returnAll=false){
|
||
$result=null;
|
||
$all=array();
|
||
while((time()-$this->startTime)<=$this->timeout){
|
||
|
||
$data=$this->receive();
|
||
if(!$data){
|
||
|
||
break;
|
||
}
|
||
if($data['id']==$id){
|
||
$result=$data;
|
||
break;
|
||
}
|
||
if(!empty(self::$passType)){
|
||
if($data['method']=='Fetch.requestPaused'){
|
||
|
||
$dataParams=is_array($data['params'])?$data['params']:array();
|
||
|
||
$fParams=array('requestId'=>$dataParams['requestId']);
|
||
if(isset(self::$passType[$dataParams['resourceType']])){
|
||
$fParams['errorReason']='Aborted';
|
||
$this->send('Fetch.failRequest',$fParams);
|
||
}else{
|
||
$this->send('Fetch.continueRequest',$fParams);
|
||
}
|
||
}
|
||
}
|
||
if($returnAll){
|
||
$all[]=$data;
|
||
}
|
||
}
|
||
if($returnAll){
|
||
|
||
return array('all'=>$all,'result'=>$result);
|
||
}else{
|
||
return $result;
|
||
}
|
||
}
|
||
|
||
public function getTabs(){
|
||
$data=get_html($this->addressUrl.'/json');
|
||
$data=empty($data)?array():json_decode($data,true);
|
||
return $data;
|
||
}
|
||
|
||
public function newTab($proxyData=null){
|
||
$tabId='';
|
||
$verData=null;
|
||
$proxyServer=null;
|
||
if($proxyData&&is_array($proxyData)&&$proxyData['ip']){
|
||
|
||
$proxyServer=($proxyData['type']?($proxyData['type'].'://'):'').$proxyData['ip'].($proxyData['port']?(':'.$proxyData['port']):'');
|
||
$verData=$this->getVersion();
|
||
}
|
||
$this->isProxy=false;
|
||
if(!empty($verData)&&!empty($verData['webSocketDebuggerUrl'])){
|
||
|
||
$this->isProxy=true;
|
||
$this->websocket($verData['webSocketDebuggerUrl']);
|
||
$sendData=$this->send('Target.createBrowserContext',array('proxyServer'=>$proxyServer));
|
||
$data=$this->receiveById($sendData['id'],false);
|
||
if(!is_array($data)){
|
||
$data=array();
|
||
}
|
||
if(!is_array($data['result'])){
|
||
$data['result']=array();
|
||
}
|
||
$sendData=$this->send('Target.createTarget',array('url'=>'about:blank','browserContextId'=>$data['result']['browserContextId']));
|
||
$data=$this->receiveById($sendData['id'],false);
|
||
if(!is_array($data)){
|
||
$data=array();
|
||
}
|
||
if(!is_array($data['result'])){
|
||
$data['result']=array();
|
||
}
|
||
$tabId=$data['result']['targetId'];
|
||
}else{
|
||
|
||
$tabData=get_html($this->addressUrl.'/json/new');
|
||
$tabData=empty($tabData)?array():json_decode($tabData,true);
|
||
$tabId=$tabData['id'];
|
||
}
|
||
$tabId=$tabId?$tabId:'';
|
||
$this->tabId=$tabId;
|
||
}
|
||
|
||
public function closeTab($id){
|
||
get_html($this->addressUrl.'/json/close/'.$id,null,array('timeout'=>3));
|
||
}
|
||
|
||
public function getVersion(){
|
||
$data=get_html($this->addressUrl.'/json/version');
|
||
$data=empty($data)?array():json_decode($data,true);
|
||
return $data;
|
||
}
|
||
|
||
public function hostIsOpen(){
|
||
$data=$this->getVersion();
|
||
if(!empty($data)&&!empty($data['webSocketDebuggerUrl'])){
|
||
|
||
return true;
|
||
}
|
||
return false;
|
||
}
|
||
|
||
public function clearBrowser(){
|
||
$verData=$this->getVersion();
|
||
if(!empty($verData)&&!empty($verData['webSocketDebuggerUrl'])){
|
||
|
||
|
||
$tabs=$this->getTabs();
|
||
if($tabs){
|
||
foreach ($tabs as $tab){
|
||
$this->closeTab($tab['id']);
|
||
}
|
||
}
|
||
|
||
$this->websocket($verData['webSocketDebuggerUrl']);
|
||
$this->send('Network.enable');
|
||
$this->send('Network.clearBrowserCache');
|
||
$this->send('Network.clearBrowserCookies');
|
||
$this->send('Log.clear');
|
||
$this->send('Storage.clearCookies');
|
||
}
|
||
}
|
||
|
||
public function closeBrowser(){
|
||
$verData=$this->getVersion();
|
||
if(!empty($verData)&&!empty($verData['webSocketDebuggerUrl'])){
|
||
|
||
$this->websocket($verData['webSocketDebuggerUrl']);
|
||
$this->send('Browser.close');
|
||
}
|
||
}
|
||
|
||
private function loadWebsocket(){
|
||
|
||
static $loaded;
|
||
if(!isset($loaded)){
|
||
$loaded=true;
|
||
|
||
\think\Loader::addNamespace('WebSocket',realpath(APP_PATH.'extend/websocket'));
|
||
}
|
||
}
|
||
}
|
||
|
||
?>
|