织梦系统关键词自动内链 关键词长短优先级问题

织梦技巧

织梦系统关键词自动内链开启、关键词长短优先级问题解决方法、php5.5以上失效问题解决方法关键词内链开启步骤

  • 后台-系统-核心设置-关键字替换  【是】
  • 后台-系统-其他选项-关键词替换次数  【1】
  • 解决关键词长短优先级问题的方法

    打开 /include/arc.archives.class.php 找到

    $query = "SELECT * FROM 58pic_keywords WHERE rpurl<>'' ORDER BY rank DESC";

    改成

    $query = "SELECT char_length(keyword) AS num,aid,keyword,rpurl,rank FROM 58pic_keywords WHERE rpurl<>'' ORDER BY num DESC";

    继续找到

    "#".preg_quote($word)."#"

    改成

    "#(?<!>)(?!<)".preg_quote($word)."#"

    完成
     

    PHP版本高于5.5无法使用关键词內链的解决方法

    打开 /include/arc.archives.class.php 找到

    $body = @preg_replace_callback("#(^|>)([^<]+)(?=<|$)#sU", "_highlight('//2', /$karr, /$kaarr, '//1')", $body);

    改成

    global $cfg_replace_num;if($cfg_replace_num > 0){	$query = "SELECT char_length(keyword) AS num,aid,keyword,rpurl,rank FROM 58pic_keywords WHERE rpurl<>'' ORDER BY num DESC";	$this->dsql->SetQuery($query);	$this->dsql->Execute();	while($row = $this->dsql->GetArray())	{		$key = trim($row['keyword']);		$key_url=trim($row['rpurl']);		$body = str_replace_limit($key, "<a href='$key_url' target='_blank'><u>$key</u></a>", $body, $cfg_replace_num);	}}else{	$query = "SELECT char_length(keyword) AS num,aid,keyword,rpurl,rank FROM 58pic_keywords WHERE rpurl<>'' ORDER BY num DESC";	$this->dsql->SetQuery($query);	$this->dsql->Execute();	while($row = $this->dsql->GetArray())	{		$key = trim($row['keyword']);		$key_url=trim($row['rpurl']);		$body = str_replace($key, "<a href='$key_url' target='_blank'><u>$key</u></a>", $body);	}}

    继续找到

    //高亮专用

    在它上面加入

    //指定替换次数功能function str_replace_limit($search, $replace, $subject, $limit){	if(is_array($search))	{		foreach($search as $k=>$v)		{			$search[$k] = '#(?<!>)(?!<)'. preg_quote($search[$k], '#'). '#';		}	}	else	{		$search = '#(?<!>)(?!<)'. preg_quote($search, '#'). '#';	}	return preg_replace($search, $replace, $subject, $limit);}

    完成

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