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- <?php
- /**
- * 采集指定页面作为文章发布源
- *
- * @version $Id: inc_coonepage.php 1 10:32 2010年7月21日Z tianya $
- * @package DedeCMS.Administrator
- * @copyright Copyright (c) 2007 - 2018, DesDev, Inc.
- * @copyright Copyright (c) 2020, DedeBIZ.COM
- * @license https://www.dedebiz.com/license/v6
- * @link https://www.dedebiz.com
- */
- require_once(DEDEINC.'/charset.func.php');
-
- /**
- * 获取一个页面
- *
- * @access public
- * @param string $gurl 操作地址
- * @return string
- */
- function CoOnePage($gurl)
- {
- global $dsql,$cfg_auot_description, $cfg_soft_lang;
- $redatas = array('title' => '','body' => '','source' => '','writer' => '','description' => '','keywords' => '');
- $redatas['source'] = preg_replace("/http:\/\//i","",$gurl);
- $redatas['source'] = preg_replace("/\/(.*)$/i","",$redatas['source']);
- $row = $dsql->GetOne("SELECT * FROM `#@__co_onepage` WHERE url LIKE '".$redatas['source']."' ");
- $s = $e = '';
- if(is_array($row))
- {
- list($s,$e) = explode('{@body}',$row['rule']);
- $s = trim($s);
- $e = trim($e);
- if($row['issource']==1)
- {
- $redatas['source'] = $row['title'];
- }
- }
- $htd = new DedeHttpDown();
- $htd->OpenUrl($gurl);
- $body = $htd->GetHtml();
- if($body!='')
- {
- //编码自动转换
- if($cfg_soft_lang=='utf-8')
- {
- if($row['lang']=='gb2312')
- {
- $body = gb2utf8($body);
- }
- }
- else if($cfg_soft_lang=='gb2312')
- {
- if($row['lang']=='utf-8')
- {
- $body = utf82gb($body);
- }
- }
-
- //获取标题
- $inarr = array();
- preg_match("/<title>(.*)<\/title>/isU",$body,$inarr);
- if(isset($inarr[1]))
- {
- $redatas['title'] = $inarr[1];
- }
-
- //获取关键词
- $inarr = array();
- preg_match("/<meta[\s]+name=['\"]keywords['\"] content=['\"](.*)['\"]/isU",$body,$inarr);
- if(isset($inarr[1]))
- {
- $redatas['keywords'] = cn_substr(html2text($inarr[1]),30);
- }
-
- //获取摘要
- $inarr = array();
- preg_match("/<meta[\s]+name=['\"]description['\"] content=['\"](.*)['\"]/isU",$body,$inarr);
- if(isset($inarr[1]))
- {
- $redatas['description'] = cn_substr(html2text($inarr[1]),$cfg_auot_description);
- }
-
- //获取内容
- if($s!='' && $e!='')
- {
- $redatas['body'] = GetHtmlAreaA($s,$e,$body);
- if($redatas['body']!='' && $redatas['description']=='')
- {
- $redatas['description'] = cn_substr(html2text($redatas['body']),$GLOBALS['cfg_auot_description']);
- }
- }
- }
- return $redatas;
- }
-
- /**
- * 获取特定区域的HTML
- *
- * @access public
- * @param string $s 开始标识符
- * @param string $e 末尾标识符
- * @param string $html 文档信息
- * @return string
- */
- function GetHtmlAreaA($s, $e, &$html)
- {
- if($html==""||$s=="")
- {
- return "";
- }
- $posstart = @strpos($html,$s);
- if($posstart === FALSE)
- {
- return "";
- }
- $posend = strpos($html, $e, $posstart);
- if($posend > $posstart && $posend !== FALSE)
- {
- return substr($html, $posstart+strlen($s), $posend-$posstart-strlen($s));
- }else
- {
- return '';
- }
- }
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