inc_archives_functions.php

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	preg_match_all("/(src)=[\"|'| ]{0,}([^>]*\.(gif|jpg|bmp|png))/isU",$body,$img_array);
	$img_array = array_unique($img_array[2]);
	if(count($img_array)>0)
	{
		$picname = preg_replace("/[\"|'| ]{1,}/","",$img_array[0]);
		if(ereg("_lit\.",$picname))
		{
			$litpic = $picname;
		}
		else
		{
			$litpic = GetDDImage('ddfirst',$picname,1);
		}
	}
	return $litpic;
}

//获得缩略图
function GetDDImage($litpic,$picname,$isremote)
{
	global $cuserLogin,$cfg_ddimg_width,$cfg_ddimg_height,$cfg_basedir,$ddcfg_image_dir;
	$ntime = time();
	if(($litpic!='none'||$litpic!='ddfirst') &&
	!empty($_FILES[$litpic]['tmp_name']) &&
	is_uploaded_file($_FILES[$litpic]['tmp_name']))
	{
		//如果用户自行上传缩略图
		$istype = 0;
		$sparr = Array("image/pjpeg","image/jpeg","image/gif","image/png");
		$_FILES[$litpic]['type'] = strtolower(trim($_FILES[$litpic]['type']));
		if(!in_array($_FILES[$litpic]['type'],$sparr))
		{
			ShowMsg("上传的图片格式错误，请使用JPEG、GIF、PNG格式的其中一种！","-1");
			exit();
		}
		$savepath = $ddcfg_image_dir."/".MyDate("ymd",$ntime);

		CreateDir($savepath);
		$fullUrl = $savepath."/".dd2char(MyDate("His",$ntime).$cuserLogin->getUserID().mt_rand(1000,9999));
		if(strtolower($_FILES[$litpic]['type'])=="image/gif")
		{
			$fullUrl = $fullUrl.".gif";
		}
		else if(strtolower($_FILES[$litpic]['type'])=="image/png")
		{
			$fullUrl = $fullUrl.".png";
		}
		else
		{
			$fullUrl = $fullUrl.".jpg";
		}

		@move_uploaded_file($_FILES[$litpic]['tmp_name'],$cfg_basedir.$fullUrl);
		$litpic = $fullUrl;

		@ImageResize($cfg_basedir.$fullUrl,$cfg_ddimg_width,$cfg_ddimg_height);
		$img = $cfg_basedir.$litpic;
		WaterImg($img,'up');

	}
	else
	{

		$picname = trim($picname);
		if($isremote==1 && eregi("^http://",$picname))
		{
			$litpic = $picname;

			$ddinfos = GetRemoteImage($litpic,$cuserLogin->getUserID());

			if(!is_array($ddinfos))
			{
				$litpic = "";
			}
			else
			{
				$litpic = $ddinfos[0];
				if($ddinfos[1] > $cfg_ddimg_width || $ddinfos[2] > $cfg_ddimg_height)
				{
					@ImageResize($cfg_basedir.$litpic,$cfg_ddimg_width,$cfg_ddimg_height);
				}
			}
		}
		else
		{
			if($litpic=='ddfirst' && !eregi("^http://",$picname))
			{
				$oldpic = $cfg_basedir.$picname;
				$litpic = str_replace('.','_lit.',$picname);
				@ImageResize($oldpic,$cfg_ddimg_width,$cfg_ddimg_height,$cfg_basedir.$litpic);
				if(!is_file($cfg_basedir.$litpic)) $litpic = "";
			}
			else
			{
				$litpic = $picname;
				return $litpic;
			}
		}
	}
	if($litpic=='litpic'||$litpic=='ddfirst')
	{
		$litpic = "";
	}
	return $litpic;
}

//获得一个附加表单
function GetFormItemA($ctag)
{
	return GetFormItem($ctag,'admin');
}

//处理不同类型的数据
function GetFieldValueA($dvalue,$dtype,$aid=0,$job='add',$addvar='')
{
	return GetFieldValue($dvalue,$dtype,$aid,$job,$addvar,'admin');
}

//获得带值的表单(编辑时用)
function GetFormItemValueA($ctag,$fvalue)
{
	return GetFormItemValue($ctag,$fvalue,'admin');
}

//载入自定义表单(用于发布)
function PrintAutoFieldsAdd(&$fieldset,$loadtype='all')
{
	$dtp = new DedeTagParse();
	$dtp->SetNameSpace('field','<','>');
	$dtp->LoadSource($fieldset);
	$dede_addonfields = '';
	if(is_array($dtp->CTags))
	{
		foreach($dtp->CTags as $tid=>$ctag)
		{
			if($loadtype!='autofield'
			|| ($loadtype=='autofield' && $ctag->GetAtt('autofield')==1) )
			{
				$dede_addonfields .= ( $dede_addonfields=="" ? $ctag->GetName().",".$ctag->GetAtt('type') : ";".$ctag->GetName().",".$ctag->GetAtt('type') );
				echo  GetFormItemA($ctag);
			}
		}
	}
	echo "<input type='hidden' name='dede_addonfields' value=\"".$dede_addonfields."\">\r\n";
}

//载入自定义表单(用于编辑)
function PrintAutoFieldsEdit(&$fieldset,&$fieldValues,$loadtype='all')
{
	$dtp = new DedeTagParse();
	$dtp->SetNameSpace("field","<",">");
	$dtp->LoadSource($fieldset);
	$dede_addonfields = "";
	if(is_array($dtp->CTags))
	{
		foreach($dtp->CTags as $tid=>$ctag)
		{
			if($loadtype!='autofield'
			|| ($loadtype=='autofield' && $ctag->GetAtt('autofield')==1) )
			{
				$dede_addonfields .= ( $dede_addonfields=='' ? $ctag->GetName().",".$ctag->GetAtt('type') : ";".$ctag->GetName().",".$ctag->GetAtt('type') );
				echo GetFormItemValueA($ctag,$fieldValues[$ctag->GetName()]);
			}
		}
	}
	echo "<input type='hidden' name='dede_addonfields' value=\"".$dede_addonfields."\">\r\n";
}

//处理HTML文本
//删除非站外链接、自动摘要、自动获取缩略图
function AnalyseHtmlBody($body,&$description,&$litpic,&$keywords,$dtype='')
{
	global $autolitpic,$remote,$dellink,$autokey,$cfg_basehost,$cfg_auot_description,$arcID,$title,$cfg_soft_lang;
	$autolitpic = (empty($autolitpic) ? '' : $autolitpic);
	$body = stripslashes($body);

	//远程图片本地化
	if($remote==1)
	{
		$body = GetCurContent($body);
	}

	//删除非站内链接
	if($dellink==1)
	{
		$basehost = "http://".$_SERVER['HTTP_HOST'];
		$body = str_replace($cfg_basehost,'#basehost#',$body);
		$body = str_replace($cfg_basehost,'#2basehost2#',$body);
		$body = preg_replace("/(<a[ \t\r\n]{1,}href=[\"']{0,}http:\/\/[^\/]([^>]*)>)|(<\/a>)/isU","",$body);
		$body = str_replace('#basehost#',$cfg_basehost,$body);
		$body = str_replace('#2basehost2#',$basehost,$body);
	}

	//自动摘要
	if($description=='' && $cfg_auot_description>0)
	{
		$description = cn_substr(html2text($body),$cfg_auot_description);
		$description = trim(preg_replace('/#p#|#e#/','',$description));
		$description = addslashes($description);
	}

	//自动获取缩略图
	if($autolitpic==1 && $litpic=='')
	{
		$litpic = GetDDImgFromBody($body);
	}

	//自动获取关键字
	if($autokey==1 && $keywords=='')
	{
		$subject = $title;
		$message = $body;
		if($cfg_soft_lang == 'utf-8')
		{
			$subject = utf82gb($title);
			$message = utf82gb($message);
		}
		include_once(DEDEINC.'/splitword.class.php');
		$keywords = '';
		$sp = new SplitWord();
		$titleindexs = explode(' ',preg_replace("/#p#|#e#/",'',$sp->GetIndexText($subject)));
		$allindexs = explode(' ',preg_replace("/#p#|#e#/",'',$sp->GetIndexText(Html2Text($message),200)));
		if(is_array($allindexs) && is_array($titleindexs))
		{
			foreach($titleindexs as $k)
			{
				if(strlen($keywords.$k)>=30)
				{
					break;
				}
				else
				{
					$keywords .= $k.',';
				}
			}
			foreach($allindexs as $k)
			{
				if(strlen($keywords.$k)>=30)
				{
					break;
				}
				else if(!in_array($k,$titleindexs))
				{
					$keywords .= $k.',';
				}
			}
		}
		$sp->Clear();
		$sp = null;
		$keywords = $cfg_soft_lang == 'utf-8' ? addslashes(gb2utf8($keywords)) : addslashes($keywords);
	}
	$body = GetFieldValueA($body,$dtype,$arcID);
	$body = addslashes($body);
	return $body;
}

//图集里大图的小图
function GetImageMapDD($filename,$ddm,$oldname='')
{
	if($oldname!='' && !eregi("^http://",$oldname))
	{
		$ddpicok = $oldname;
	}
	else
	{
		$ddn = substr($filename,-3);
		$ddpicok = ereg_replace("\.".$ddn."$","-lp.".$ddn,$filename);
	}
	$toFile = $GLOBALS['cfg_basedir'].$ddpicok;
	ImageResize($GLOBALS['cfg_basedir'].$filename,$ddm,300,$toFile);
	return $ddpicok;
}

//------------------------
//上传一个未经处理的图片
//------------------------
/*
//参数一 upname 上传框名称
//参数二 handurl 手工填写的网址
//参数三 ddisremote 是否下载远程图片 0 不下, 1 下载
//参数四 ntitle 注解文字 如果表单有 title 字段可不管
*/
function UploadOneImage($upname,$handurl='',$isremote=1,$ntitle='')
{

	global $cuserLogin,$cfg_basedir,$cfg_image_dir,$dsql,$title, $dsql;
	if($ntitle!='')
	{
		$title = $ntitle;
	}
	$ntime = time();
	$filename = '';
	$isrm_up = false;
	$handurl = trim($handurl);

	//如果用户自行上传了图片
	if(!empty($_FILES[$upname]['tmp_name']) && is_uploaded_file($_FILES[$upname]['tmp_name']))
	{
		$istype = 0;
		$sparr = Array("image/pjpeg","image/jpeg","image/gif","image/png");
		$_FILES[$upname]['type'] = strtolower(trim($_FILES[$upname]['type']));
		if(!in_array($_FILES[$upname]['type'],$sparr))
		{
			ShowMsg("上传的图片格式错误，请使用JPEG、GIF、PNG格式的其中一种！","-1");
			exit();
		}
		if(!empty($handurl) && !eregi("^http://",$handurl) && file_exists($cfg_basedir.$handurl) )
		{
			if(!is_object($dsql))
			{
				$dsql = new DedeSql();
			}
			$dsql->ExecuteNoneQuery("Delete From #@__uploads where url like '$handurl' ");
			$fullUrl = eregi_replace("\.([a-z]*)$","",$handurl);
		}
		else
		{
			$savepath = $cfg_image_dir."/".strftime("%Y-%m",$ntime);
			CreateDir($savepath);
			$fullUrl = $savepath."/".strftime("%d",$ntime).dd2char(strftime("%H%M%S",$ntime).'0'.$cuserLogin->getUserID().'0'.mt_rand(1000,9999));
		}
		if(strtolower($_FILES[$upname]['type'])=="image/gif")
		{
			$fullUrl = $fullUrl.".gif";
		}
		else if(strtolower($_FILES[$upname]['type'])=="image/png")
		{
			$fullUrl = $fullUrl.".png";
		}
		else
		{
			$fullUrl = $fullUrl.".jpg";
		}

		//保存
		@move_uploaded_file($_FILES[$upname]['tmp_name'],$cfg_basedir.$fullUrl);
		$filename = $fullUrl;

		//水印
		@WaterImg($imgfile,'up');
		$isrm_up = true;
	}

	//远程或选择本地图片
	else
	{
		if($handurl=='')
		{
			return '';
		}

		//远程图片并要求本地化
		if($isremote==1 && eregi("^http://",$handurl))
		{
			$ddinfos = GetRemoteImage($handurl,$cuserLogin->getUserID());
			if(!is_array($ddinfos))
			{
				$litpic = "";
			}
			else
			{
				$filename = $ddinfos[0];
			}
			$isrm_up = true;

			//本地图片或远程不要求本地化
		}
		else
		{
			$filename = $handurl;
		}
	}
	$imgfile = $cfg_basedir.$filename;
	if(is_file($imgfile) && $isrm_up && $filename!='')
	{
		$info = "";
		$imginfos = GetImageSize($imgfile,$info);

		//把新上传的图片信息保存到媒体文档管理档案中
		$inquery = "
        INSERT INTO #@__uploads(title,url,mediatype,width,height,playtime,filesize,uptime,mid)
        VALUES ('$title','$filename','1','".$imginfos[0]."','".$imginfos[1]."','0','".filesize($imgfile)."','".time()."','".$cuserLogin->getUserID()."');
    ";
		$dsql->ExecuteNoneQuery($inquery);
	}
	return $filename;
}
?>