<?php

defined('IN_PHPCMS') or exit('No permission resources.');

pc_base::load_app_class('admin','admin',0);

pc_base::load_sys_class('form', '', 0);



class googlesitemap extends admin {

	function __construct() {

		parent::__construct();

		$this->header = "<\x3Fxml version=\"1.0\" encoding=\"UTF-8\"\x3F>\n\t<urlset xmlns=\"http://www.sitemaps.org/schemas/sitemap/0.9\">";

	    $this->charset = "UTF-8";

	    $this->footer = "\t</urlset>\n";

	    $this->baidunews_footer = "</document>";

		$this->items = array();

		$this->baidunew_items = array();

		//生成栏目级别选项

		$this->siteid = $this->get_siteid();

		$this->categorys = getcache('category_content_'.$this->siteid,'commons');

	}

	

	function add_item2($new_item) {

        $this->items[] = $new_item;

    }

    

	function build( $file_name = null ) {

        $map = $this->header . "\n";

        foreach ($this->items AS $item){

            $map .= "\t\t<url>\n\t\t\t<loc>$item[loc]</loc>\n";

            $map .= "\t\t\t<lastmod>$item[lastmod]</lastmod>\n";

            $map .= "\t\t\t<changefreq>$item[changefreq]</changefreq>\n";

            $map .= "\t\t\t<priority>$item[priority]</priority>\n";

            $map .= "\t\t</url>\n\n";

        }

        $map .= $this->footer . "\n";

        if (!is_null($file_name)){

            	return file_put_contents($file_name, $map);

        	} else {

            	return $map;

        }

    }

  

	function google_sitemap_item($loc, $lastmod = '', $changefreq = '', $priority = '') {

		$data = array();

		$data['loc'] =  $loc;

		$data['lastmod'] =  $lastmod;

		$data['changefreq'] =  $changefreq;

		$data['priority'] =  $priority;

		return $data;

    } 

    /**

     * 

     * 百度新闻数组 组成

     * @param $title

     * @param $link

     * @param $description

     * @param $text

     * @param $image

     * @param $keywords

     * @param $category

     * @param $author

     * @param $source

     * @param $pubDate

     */

	function baidunews_item($title, $link = '', $description = '',$text = '',$image = '', $keywords = '',$category = '',$author = '',$source='',$pubDate='') {

		$data = array();

		$data['title'] =  $title;

		$data['link'] =  $link;

		$data['description'] =  $description;

		$data['text'] =  $text;

		$data['image'] =  $image;

		$data['keywords'] =  $keywords;

		$data['category'] =  $category;

		$data['author'] =  $author;

		$data['source'] =  $source;

		$data['pubDate'] =  $pubDate;

		return $data;

    }

    

    function add_baidunews_item($new_item){

    	 $this->baidunew_items[] = $new_item;

    }

    

	function baidunews_build( $file_name = null ,$this_domain,$email,$time) {

		//百度头部

			$this->baidunews = '';

			$this->baidunews = "<?xml version=\"1.0\" encoding=\"".CHARSET."\" ?>\n";

			$this->baidunews .= "<document>\n";

			$this->baidunews .= "<webSite>".$this_domain."</webSite>\n";

			$this->baidunews .= "<webMaster>".$email."</webMaster>\n";

			$this->baidunews .= "<updatePeri>".$time."</updatePeri>\n";

         	foreach ($this->baidunew_items AS $item){ 

				$this->baidunews .= "<item>\n";

				$this->baidunews .= "<title>".$item['title']."</title>\n";

				$this->baidunews .= "<link>".$item['link']."</link>\n";

				$this->baidunews .= "<description>".$item['description'] ."</description>\n";

				$this->baidunews .= "<text>".$item['text']."</text>\n";

				$this->baidunews .= "<image>".$item['image']."</image>\n";

				$this->baidunews .= "<keywords>".$item['keywords']."</keywords>\n";

				$this->baidunews .= "<category>".$item['category']."</category>\n";

				$this->baidunews .= "<author>".$item['author']."</author>\n";

				$this->baidunews .= "<source>".$item['source']."</source>\n";

				$this->baidunews .= "<pubDate>".$item['pubDate']."</pubDate>\n";

				$this->baidunews .= "</item>\n";

       	    } 

         $this->baidunews .= $this->baidunews_footer . "\n";

         if (!is_null($file_name)){

            	return file_put_contents($file_name, $this->baidunews);

        	} else {

            	return $this->baidunews;

        }

    }

	  

	/**

	 * 

	 * Enter 生成google sitemap, 百度新闻协议

	 */

	function set () {

		$hits_db = pc_base::load_model('hits_model');

		$dosubmit = isset($_POST['dosubmit']) ? $_POST['dosubmit'] : $_GET['dosubmit'];

		

		//读站点缓存

		$siteid = $this->siteid;

		$sitecache = getcache('sitelist','commons');

		//根据当前站点,取得文件存放路径

  		$systemconfig = pc_base::load_config('system');

 		$html_root = substr($systemconfig['html_root'], 1);

 		//判断当前站点目录,是PHPCMS则把文件写到根目录下, 不是则写到分站目录下.(分站目录用由静态文件路经html_root和分站目录dirname组成)

 		if($siteid==1){

 			$dir = PHPCMS_PATH;

 		}else {

 			$dir = PHPCMS_PATH.$html_root.DIRECTORY_SEPARATOR.$sitecache[$siteid]['dirname'].DIRECTORY_SEPARATOR;

 		}

 		//模型缓存

 		$modelcache = getcache('model','commons');

 		

 		//获取当前站点域名,下面生成URL时会用到.

 		$this_domain = substr($sitecache[$siteid]['domain'], 0,strlen($sitecache[$siteid]['domain'])-1);

   		if($dosubmit) {

				//生成百度新闻

				if($_POST['mark']) {

 					$baidunum = $_POST['baidunum'] ? intval($_POST['baidunum']) : 20;

  					if($_POST['catids']=="")showmessage(L('choose_category'), HTTP_REFERER);

  					$catids = $_POST['catids'];

 					$catid_cache = $this->categorys;//栏目缓存

					$this->content_db = pc_base::load_model('content_model');

 					foreach ($catids as $catid) {

 						$modelid = $catid_cache[$catid]['modelid'];//根据栏目ID查出modelid 进而确定表名,并结合栏目ID:catid 检索出对应栏目下的新闻条数

 						$this->content_db->set_model($modelid);

 						$result = $this->content_db->select(array('catid'=>$catid,'status'=>99), '*', $limit = "0,$baidunum", 'id desc');

 						//重设表前缀,for循环时用来查,文章正文 

 						$this->content_db->table_name = $this->content_db->table_name.'_data';

 						foreach ($result as $arr){

 							//把每一条数据都装入数组中

 							extract($arr);

 	 						if(!preg_match('/^(http|https):\/\//', $url)){

 								$url = $this_domain.$url;

							}

							if($thumb != ""){

								if(!preg_match('/^(http|https):\/\//', $thumb)){

									$thumb = $this_domain.$thumb;

								}

							}

							//取当前新闻模型 附属表 取 新闻正文

							$url = new_html_special_chars($url);

							$description = new_html_special_chars(strip_tags($description));

							//根据本条ID,从对应tablename_data取出正文内容

   							$content_arr = $this->content_db->get_one(array('id'=>$id),'content');

   							$content = new_html_special_chars(strip_tags($content_arr['content']));

   							//组合数据

   	 						$smi = $this->baidunews_item($title,$url,$description,$content,$thumb, $keywords,$category,$author,$source,date('Y-m-d', $inputtime));//推荐文件

							$this->add_baidunews_item($smi);

  						} 

 					}

  					$baidunews_file = $dir.'baidunews.xml';

  					

   					@mkdir($dir,0777,true);

 					$this->baidunews_build($baidunews_file,$this_domain,$_POST['email'],$_POST['time']); 

 			    }

			    

				//生成网站地图

				$content_priority = $_POST['content_priority'];

				$content_changefreq = $_POST['content_changefreq']; 

				$num = $_POST['num'] ? intval($_POST['num']) : 100;

				

				$today = date('Y-m-d');

 			    $domain = $this_domain;

 			    //生成地图头部　－第一条

				$smi = $this->google_sitemap_item($domain, $today, 'daily', '1.0');

     			$this->add_item2($smi);

     			

			    $this->content_db = pc_base::load_model('content_model');

			    //只提取该站点的模型.再循环取数据,生成站点地图.

				$modelcache = getcache('model','commons');

 				$new_model = array();

				foreach ($modelcache as $modelid => $mod){

					if($mod['siteid']==$siteid){

						$new_model[$modelid]['modelid'] = $modelid;

						$new_model[$modelid]['name'] = $mod['name'];						

					}

 				}

				foreach($new_model as $modelid=>$m) {//每个模块取出num条数据 

					$this->content_db->set_model($modelid);// 或者 $this->conetnt_db->set_model($modelid);

					$result = $this->content_db->select(array('status'=>99), '*', $limit = "0,$num", $order = 'inputtime desc');

					foreach ($result as $arr){

						if(substr($arr['url'],0,1)=='/'){

							$url = new_html_special_chars(strip_tags($domain.$arr['url']));

						}else {

							$url = new_html_special_chars(strip_tags($arr['url']));

						}

						$hit_r = $hits_db->get_one(array('hitsid'=>'c-'.$modelid.'-'.$arr['id']));

						if($hit_r['views']>1000) $content_priority = 0.9;

						$smi    = $this->google_sitemap_item($url, $today, $content_changefreq, $content_priority);//推荐文件

						$this->add_item2($smi);

					}

				}

				

			     $sm_file = $dir.'sitemaps.xml';

				 if($this->build($sm_file)){

					showmessage(L('create_success'), HTTP_REFERER);

			     } 

			} else { 

				$tree = pc_base::load_sys_class('tree');

				$tree->icon = array('&nbsp;&nbsp;&nbsp;│ ','&nbsp;&nbsp;&nbsp;├─ ','&nbsp;&nbsp;&nbsp;└─ ');

				$tree->nbsp = '&nbsp;&nbsp;&nbsp;';

				$categorys = array();

				foreach($this->categorys as $catid=>$r) {

					if($this->siteid != $r['siteid']) continue;

					if($r['type'] && $r['child']=='0'){//如果是单网页并且，没有子类了

						continue;

 					}

					if($modelid && $modelid != $r['modelid']) continue;

					$r['disabled'] = $r['child'] ? 'disabled' : '';

					$categorys[$catid] = $r;

				}

				$str  = "<option value='\$catid' \$selected \$disabled>\$spacer \$catname</option>";

				$tree->init($categorys);

				$string .= $tree->get_tree(0, $str);

 				include $this->admin_tpl('googlesitemap');

			}

	}

	

	 

	

} 



?>