whereRaw($where['sql']);
}
//排序
if(isset($where['orderby']))
{
$orderby = $where['orderby'];
if($orderby == 'rand()')
{
$model = $model->orderBy(\DB::raw('rand()'));
}
else
{
if(count($orderby) == count($orderby, 1))
{
$model = $model->orderBy($orderby[0], $orderby[1]);
}
else
{
foreach($orderby as $row)
{
$model = $model->orderBy($row[0], $row[1]);
}
}
}
}
else
{
$model = $model->orderBy('id', 'desc');
}
//要返回的字段
if(isset($where['field'])){$model = $model->select(\DB::raw($where['field']));}
//查询条件
$where = function ($query) use ($where) {
if(isset($where['expression']))
{
foreach($where['expression'] as $row)
{
$query->where($row[0], $row[1], $row[2]);
}
}
};
if(!empty($where)){$model = $model->where($where);}
if($skip==0){$skip = ($page-1)*$size;}
return object_to_array($model->skip($skip)->take($size)->get());
}
//pc前台栏目、标签、内容页面地址生成
function get_front_url($param='')
{
$url = '';
if($param['type'] == 'list')
{
//列表页
$url .= '/cat'.$param['catid'];
}
else if($param['type'] == 'content')
{
//内容页
$url .= '/p/'.$param['id'];
}
else if($param['type'] == 'tags')
{
//tags页面
$url .= '/tag'.$param['tagid'];
}
else if($param['type'] == 'page')
{
//单页面
$url .= '/page/'.$param['pagename'];
}
else if($param['type'] == 'search')
{
//tags页面
$url .= '/s'.$param['searchid'];
}
return $url;
}
//wap前台栏目、标签、内容页面地址生成
function get_wap_front_url(array $param)
{
$url = '';
if($param['type'] == 'list')
{
//列表页
$url .= '/cat'.$param['catid'];
}
else if($param['type'] == 'content')
{
//内容页
$url .= '/p/'.$param['id'];
}
else if($param['type'] == 'tags')
{
//tags页面
$url .= '/tag'.$param['tagid'];
}
else if($param['type'] == 'page')
{
//单页面
$url .= '/page/'.$param['pagename'];
}
else if($param['type'] == 'search')
{
//tags页面
$url .= '/s'.$param['searchid'];
}
return $url;
}
/**
* 获取文章列表
* @param int $tuijian=0 推荐等级
* @param int $typeid=0 分类
* @param int $image=1 是否存在图片
* @param int $row=10 需要返回的数量
* @param string $orderby='id desc' 排序，默认id降序，随机rand()
* @param string $limit='0,10' 如果存在$row，$limit就无效
* @return string
*/
function arclist(array $param)
{
$modelname = 'article';
if(isset($param['table'])){$modelname = $param['table'];}
$model = \DB::table($modelname);
$size = sysconfig('CMS_PAGESIZE');$page = 1;$skip = 0;
if(isset($param['limit'])){$limit=explode(',',$param['limit']); $skip = $limit[0]; $size = $limit[1];}else{if(isset($param['row'])){$size = $param['row'];}} // 参数格式：$param['limit'] = '2,10';$param['row'] = 10;
//查询条件
$where = function ($query) use ($param) {
if(isset($param['tuijian']))
{
if(is_array($param['tuijian']))
{
$query->where('tuijian', $param['tuijian'][0], $param['tuijian'][1]);
}
else
{
$query->where('tuijian', $param['tuijian']);
}
}
if(isset($param['expression']))
{
foreach($param['expression'] as $row)
{
$query->where($row[0], $row[1], $row[2]);
}
}
if(isset($param['typeid']))
{
$query->where('typeid', $param["typeid"]);
}
if(isset($param['image']))
{
$query->where('litpic', '<>', '');
}
};
if(!empty($where)){$model = $model->where($where);}
//原生sql
if(isset($param['sql']))
{
$model = $model->whereRaw($param['sql']);
}
//排序
if(isset($param['orderby']))
{
$orderby = $param['orderby'];
if($orderby == 'rand()')
{
$model = $model->orderBy(\DB::raw('rand()'));
}
else
{
if(count($orderby) == count($orderby, 1))
{
$model = $model->orderBy($orderby[0], $orderby[1]);
}
else
{
foreach($orderby as $row)
{
$model = $model->orderBy($row[0], $row[1]);
}
}
}
}
else
{
$model = $model->orderBy('id', 'desc');
}
//要返回的字段
if(isset($param['field'])){$model = $model->select(\DB::raw($param['field']));}
if($skip==0){$skip = ($page-1)*$size;}
return object_to_array($model->skip($skip)->take($size)->get());
}
/**
* 获取tag标签列表
* @param int $row=10 需要返回的数量，如果存在$limit,$row就无效
* @param string $orderby='id desc' 排序，默认id降序，随机rand()
* @param string $limit='0,10'
* @return string
*/
function tagslist($param="")
{
$orderby=$limit="";
if(isset($param['limit'])){$limit=$param['limit'];}else{if(isset($param['row'])){$limit=$param['row'];}}
if(isset($param['orderby'])){$orderby=$param['orderby'];}else{$orderby='id desc';}
return \DB::table("tagindex")->get();
}
/**
* 获取友情链接
* @param string $orderby='id desc' 排序，默认id降序，随机rand()
* @param int||string $limit='0,10'
* @return string
*/
function flinklist($param="")
{
return \DB::table("friendlink")->orderBy('rank','desc')->take($param['row'])->get();
}
/**
* 获取文章上一篇，下一篇id
* @param $param['aid'] 当前文章id
* @param $param['typeid'] 当前文章typeid
* @param string $type 获取类型
* pre:上一篇 next:下一篇
* @return array
*/
function get_article_prenext(array $param)
{
$typeid = $res = '';
if(!empty($param["typeid"]))
{
$typeid = $param["typeid"];
}
else
{
$Article = DB::table("article")->select('typeid')->where('id', $param["aid"])->first();
$typeid = $Article["typeid"];
}
$res = DB::table("article")->select('id','typeid','title')->where('typeid', $typeid);
if($param["type"]=='pre')
{
$res = $res->where('id', '<', $param["aid"])->orderBy('id', 'desc');
}
elseif($param["type"]=='next')
{
$res = $res->where('id', '>', $param["aid"])->orderBy('id', 'asc');
}
return object_to_array($res->first(), 1);
}
/**
* 获取列表分页
* @param $param['pagenow'] 当前第几页
* @param $param['counts'] 总条数
* @param $param['pagesize'] 每页显示数量
* @param $param['catid'] 栏目id
* @param $param['offset'] 偏移量
* @return array
*/
function get_listnav(array $param)
{
$catid = $param["catid"];
$pagenow = $param["pagenow"];
$prepage = $nextpage = '';
$prepagenum = $pagenow-1;
$nextpagenum = $pagenow+1;
$counts=$param["counts"];
$totalpage=get_totalpage(array("counts"=>$counts,"pagesize"=>$param["pagesize"]));
if($totalpage<=1 && $counts>0)
{
return "共1页/".$counts."条记录";
}
if($counts == 0)
{
return "共0页/".$counts."条记录";
}
$maininfo = "共".$totalpage."页".$counts."条";
if(!empty($param["urltype"]))
{
$urltype = $param["urltype"];
}
else
{
$urltype = 'cat';
}
//获得上一页和下一页的链接
if($pagenow != 1)
{
if($pagenow == 2)
{
$prepage.="上一页";
}
else
{
$prepage.="上一页";
}
$indexpage="首页";
}
else
{
$indexpage="首页";
}
if($pagenow!=$totalpage && $totalpage>1)
{
$nextpage.="下一页";
$endpage="末页";
}
else
{
$endpage="末页";
}
//获得数字链接
$listdd="";
if(!empty($param["offset"])){$offset=$param["offset"];}else{$offset=2;}
$minnum=$pagenow-$offset;
$maxnum=$pagenow+$offset;
if($minnum<1){$minnum=1;}
if($maxnum>$totalpage){$maxnum=$totalpage;}
for($minnum;$minnum<=$maxnum;$minnum++)
{
if($minnum==$pagenow)
{
$listdd.= "$minnum";
}
else
{
if($minnum==1)
{
$listdd.="$minnum";
}
else
{
$listdd.="$minnum";
}
}
}
$plist = '';
$plist .= $indexpage; //首页链接
$plist .= $prepage; //上一页链接
$plist .= $listdd; //数字链接
$plist .= $nextpage; //下一页链接
$plist .= $endpage; //末页链接
$plist .= $maininfo;
return $plist;
}
/**
* 获取列表上一页、下一页
* @param $param['pagenow'] 当前第几页
* @param $param['counts'] 总条数
* @param $param['pagesize'] 每页显示数量
* @param $param['catid'] 栏目id
* @return array
*/
function get_prenext(array $param)
{
$counts=$param['counts'];
$pagenow=$param["pagenow"];
$prepage = $nextpage = '';
$prepagenum = $pagenow-1;
$nextpagenum = $pagenow+1;
$cat=$param['catid'];
if(!empty($param["urltype"]))
{
$urltype = $param["urltype"];
}
else
{
$urltype = 'cat';
}
$totalpage=get_totalpage(array("counts"=>$counts,"pagesize"=>$param["pagesize"]));
//获取上一页
if($pagenow == 1)
{
}
elseif($pagenow==2)
{
$prepage='上一页 ';
}
else
{
$prepage='上一页 ';
}
//获取下一页
if($pagenow<$totalpage && $totalpage>1)
{
$nextpage='下一页';
}
$plist = '';
$plist .= $indexpage; //首页链接
$plist .= $prepage; //上一页链接
$plist .= $nextpage; //下一页链接
return $plist;
}
/**
* 获取分页列表
* @access public
* @param string $list_len 列表宽度
* @param string $list_len 列表样式
* @return string
*/
function pagenav(array $param)
{
$prepage = $nextpage = '';
$prepagenum = $param["pagenow"]-1;
$nextpagenum = $param["pagenow"]+1;
if(!empty($param['tuijian'])){$map['tuijian']=$param['tuijian'];}
if(!empty($param['typeid'])){$map['typeid']=$param['typeid'];}
if(!empty($param['image'])){$map['litpic']=array('NEQ','');}
if(!empty($param['row'])){$limit="0,".$param['row'];}else{if(!empty($param['limit'])){$limit=$param['limit'];}else{$limit='0,8';}}
if(!empty($param['orderby'])){$orderby=$param['orderby'];}else{$orderby='id desc';}
return db("article")->field('body',true)->where($map)->order($orderby)->limit($limit)->select();
}
//根据总数与每页条数，获取总页数
function get_totalpage(array $param)
{
if(!empty($param['pagesize'] || $param['pagesize']==0)){$pagesize=$param["pagesize"];}else{$pagesize=CMS_PAGESIZE;}
$counts=$param["counts"];
//取总数据量除以每页数的余数
if($counts % $pagesize)
{
$totalpage = intval($counts/$pagesize) + 1; //如果有余数，则页数等于总数据量除以每页数的结果取整再加一,如果没有余数，则页数等于总数据量除以每页数的结果
}
else
{
$totalpage = $counts/$pagesize;
}
return $totalpage;
}
/**
* 获得当前的页面文件的url
* @access public
* @return string
*/
function GetCurUrl()
{
if(!empty($_SERVER['REQUEST_URI']))
{
$nowurl = $_SERVER['REQUEST_URI'];
$nowurls = explode('?', $nowurl);
$nowurl = $nowurls[0];
}
else
{
$nowurl = $_SERVER['PHP_SELF'];
}
return $nowurl;
}
/**
* 获取单页列表
* @param int $row=8 需要返回的数量
* @param string $orderby='id desc' 排序，默认id降序，随机rand()
* @param string $limit='0,8' 如果存在$row，$limit就无效
* @return string
*/
function pagelist($param="")
{
if(!empty($param['row'])){$limit="0,".$param['row'];}else{if(!empty($param['limit'])){$limit=$param['limit'];}else{$limit='0,8';}}
if(!empty($param['orderby'])){$orderby=$param['orderby'];}else{$orderby='id desc';}
return db("page")->field('body',true)->order($orderby)->limit($limit)->select();
}
/**
* 截取中文字符串
* @param string $string 中文字符串
* @param int $sublen 截取长度
* @param int $start 开始长度 默认0
* @param string $code 编码方式 默认UTF-8
* @param string $omitted 末尾省略符 默认...
* @return string
*/
function cut_str($string, $sublen=250, $omitted = '', $start=0, $code='UTF-8')
{
$string = strip_tags($string);
$string = str_replace(" ","",$string);
$string = mb_strcut($string,$start,$sublen,$code);
$string.= $omitted;
return $string;
}
//PhpAnalysis获取中文分词
function get_keywords($keyword)
{
require_once(resource_path('org/phpAnalysis/phpAnalysis.php'));
//import("Vendor.phpAnalysis.phpAnalysis");
//初始化类
PhpAnalysis::$loadInit = false;
$pa = new PhpAnalysis('utf-8', 'utf-8', false);
//载入词典
$pa->LoadDict();
//执行分词
$pa->SetSource($keyword);
$pa->StartAnalysis( false );
$keywords = $pa->GetFinallyResult(',');
return ltrim($keywords, ",");
}
//获取二维码
function get_erweima($url="")
{
Vendor('phpqrcode.qrlib');
$url = str_replace("%26","&",$url);
$url = str_replace("%3F","?",$url);
$url = str_replace("%3D","=",$url);
return QRcode::png($url, false, "H", 6);
}
//根据栏目id获取栏目信息
function typeinfo($typeid)
{
return db("arctype")->where("id=$typeid")->find();
}
//根据栏目id获取该栏目下文章/商品的数量
function catarcnum($typeid, $modelname='article')
{
$map['typeid']=$typeid;
return \DB::table($modelname)->where($map)->count('id');
}
//根据Tag id获取该Tag标签下文章的数量
function tagarcnum($tagid)
{
$taglist = \DB::table("taglist");
if(!empty($tagid)){$map['tid']=$tagid; $taglist = $taglist->where($map);}
return $taglist->count();
}
//判断是否是图片格式，是返回true
function imgmatch($url)
{
$info = pathinfo($url);
if (isset($info['extension']))
{
if (($info['extension'] == 'jpg') || ($info['extension'] == 'jpeg') || ($info['extension'] == 'gif') || ($info['extension'] == 'png'))
{
return true;
}
else
{
return false;
}
}
}
//将栏目列表生成数组
function get_category($modelname, $parent_id=0, $pad=0)
{
$arr=array();
$temp = \DB::table($modelname)->where('reid', $parent_id)->orderBy('id', 'asc')->get();
$cats = object_to_array($temp);
if($cats)
{
foreach($cats as $row)//循环数组
{
$row['deep'] = $pad;
if(get_category($modelname,$row["id"]))//如果子级不为空
{
$row['child'] = get_category($modelname,$row["id"],$pad+1);
}
$arr[] = $row;
}
return $arr;
}
}
function category_tree($list,$pid=0)
{
global $temp;
if(!empty($list))
{
foreach($list as $v)
{
$temp[] = array("id"=>$v['id'],"deep"=>$v['deep'],"typename"=>$v['typename'],"reid"=>$v['reid'],"typedir"=>$v['typedir'],"addtime"=>$v['addtime']);
//echo $v['id'];
if(array_key_exists("child",$v))
{
category_tree($v['child'],$v['reid']);
}
}
}
return $temp;
}
//递归获取面包屑导航
function get_cat_path($cat)
{
global $temp;
$row = db("arctype")->field('typename,reid,id')->where("id=$cat")->find();
$temp = ''.$row["typename"]." > ".$temp;
if($row["reid"]<>0)
{
get_cat_path($row["reid"]);
}
return $temp;
}
//根据文章id获得tag，$id表示文章id，$tagid表示要排除的标签id
function taglist($id,$tagid=0)
{
$tags="";
if($tagid!=0)
{
$Taglist = db("taglist")->where("aid=$id and tid<>$tagid")->select();
}
else
{
$Taglist = db("taglist")->where("aid=$id")->select();
}
foreach($Taglist as $row)
{
if($tags==""){$tags='id='.$row['tid'];}else{$tags=$tags.' or id='.$row['tid'];}
}
if($tags!=""){return db("tagindex")->where($tags)->select();}
}
//读取动态配置
function sysconfig($varname='')
{
$sysconfig = cache('sysconfig');
$res = '';
if(empty($sysconfig))
{
cache()->forget('sysconfig');
$sysconfig = \App\Http\Model\Sysconfig::orderBy('id')->select('varname', 'value')->get()->toArray();
cache(['sysconfig' => $sysconfig], \Carbon\Carbon::now()->addMinutes(86400));
}
if($varname != '')
{
foreach($sysconfig as $row)
{
if($varname == $row['varname'])
{
$res = $row['value'];
}
}
}
else
{
$res = $sysconfig;
}
return $res;
}
//获取https的get请求结果
function get_curl_data($c_url,$data='')
{
$curl = curl_init(); // 启动一个CURL会话
curl_setopt($curl, CURLOPT_URL, $c_url); // 要访问的地址
curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, 0); // 对认证证书来源的检查
curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, 1); // 从证书中检查SSL加密算法是否存在
curl_setopt($curl, CURLOPT_USERAGENT, $_SERVER['HTTP_USER_AGENT']); // 模拟用户使用的浏览器
curl_setopt($curl, CURLOPT_FOLLOWLOCATION, 1); // 使用自动跳转
curl_setopt($curl, CURLOPT_AUTOREFERER, 1); // 自动设置Referer
if($data)
{
curl_setopt($curl, CURLOPT_POST, 1); // 发送一个常规的Post请求
curl_setopt($curl, CURLOPT_POSTFIELDS, $data); // Post提交的数据包
}
curl_setopt($curl, CURLOPT_TIMEOUT, 30); // 设置超时限制防止死循环
curl_setopt($curl, CURLOPT_HEADER, 0); // 显示返回的Header区域内容
curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1); // 获取的信息以文件流的形式返回
$tmpInfo = curl_exec($curl); // 执行操作
if (curl_errno($curl))
{
echo 'Errno'.curl_error($curl);//捕抓异常
}
curl_close($curl); // 关闭CURL会话
return $tmpInfo; // 返回数据
}
//通过file_get_content获取远程数据
function http_request_post($url,$data,$type='POST')
{
$content = http_build_query($data);
$content_length = strlen($content);
$options = array(
'http' => array(
'method' => $type,
'header' =>
"Content-type: application/x-www-form-urlencoded\r\n" .
"Content-length: $content_length\r\n",
'content' => $content
)
);
$result = file_get_contents($url,false,stream_context_create($options));
return $result;
}
function imageResize($url, $width, $height)
{
header('Content-type: image/jpeg');
list($width_orig, $height_orig) = getimagesize($url);
$ratio_orig = $width_orig/$height_orig;
if($width/$height > $ratio_orig)
{
$width = $height*$ratio_orig;
}
else
{
$height = $width/$ratio_orig;
}
// This resamples the image
$image_p = imagecreatetruecolor($width, $height);
$image = imagecreatefromjpeg($url);
imagecopyresampled($image_p, $image, 0, 0, 0, 0, $width, $height, $width_orig, $height_orig);
// Output the image
imagejpeg($image_p, null, 100);
}
/**
* 为文章内容添加内敛, 排除alt title 直接的字符替换
*
* @param string $body
* @return string
*/
function ReplaceKeyword($body)
{
$karr = $kaarr = array();
//暂时屏蔽超链接
$body = preg_replace("#()(.*)(<)(\/a>)#isU", '\\1-]-\\4-[-\\6', $body);
if(cache("keywordlist")){$posts=cache("keywordlist");}else{$posts = object_to_array(DB::table("keyword")->get());cache(["keywordlist"=>$posts], \Carbon\Carbon::now()->addMinutes(2592000));}
foreach($posts as $row)
{
$keyword = trim($row['keyword']);
$key_url=trim($row['rpurl']);
$karr[] = $keyword;
$kaarr[] = "$keyword";
}
asort($karr);
$body = str_replace('\"', '"', $body);
foreach ($karr as $key => $word)
{
$body = preg_replace("#".preg_quote($word)."#isU", $kaarr[$key], $body, 1);
}
//恢复超链接
return preg_replace("#()#isU", '\\1>\\3<\\4', $body);
}
/**
* 删除非站内链接
*
* @access public
* @param string $body 内容
* @param array $allow_urls 允许的超链接
* @return string
*/
function replacelinks($body, $allow_urls=array())
{
$host_rule = join('|', $allow_urls);
$host_rule = preg_replace("#[\n\r]#", '', $host_rule);
$host_rule = str_replace('.', "\\.", $host_rule);
$host_rule = str_replace('/', "\\/", $host_rule);
$arr = '';
preg_match_all("#]*)>(.*)<\/a>#iU", $body, $arr);
if( is_array($arr[0]) )
{
$rparr = array();
$tgarr = array();
foreach($arr[0] as $i=>$v)
{
if( $host_rule != '' && preg_match('#'.$host_rule.'#i', $arr[1][$i]) )
{
continue;
}
else
{
$rparr[] = $v;
$tgarr[] = $arr[2][$i];
}
}
if( !empty($rparr) )
{
$body = str_replace($rparr, $tgarr, $body);
}
}
$arr = $rparr = $tgarr = '';
return $body;
}
/**
* 获取文本中首张图片地址
* @param [type] $content
* @return [type]
*/
function getfirstpic($content)
{
if(preg_match_all("/(src)=([\"|']?)([^ \"'>]+\.(gif|jpg|jpeg|bmp|png))\\2/i", $content, $matches))
{
$file=$_SERVER['DOCUMENT_ROOT'].$matches[3][0];
if(file_exists($file))
{
return $matches[3][0];
}
}
else
{
return false;
}
}
/**
* 更新配置文件 / 更新系统缓存
*/
function updateconfig()
{
$str_tmp=""; //php结束符
$str_tmp.="//全站配置文件\r\n";
$param = db("sysconfig")->select();
foreach($param as $row)
{
$str_tmp .= 'define("'.$row['varname'].'","'.$row['value'].'"); // '.$row['info']."\r\n";
}
$str_tmp .= $str_end; //加入结束符
//保存文件
$sf = APP_PATH."common.inc.php"; //文件名
$fp = fopen($sf,"w"); //写方式打开文件
fwrite($fp,$str_tmp); //存入内容
fclose($fp); //关闭文件
}
//清空文件夹
function dir_delete($dir)
{
//$dir = dir_path($dir);
if (!is_dir($dir)) return FALSE;
$handle = opendir($dir); //打开目录
while(($file = readdir($handle)) !== false)
{
if($file == '.' || $file == '..')continue;
$d = $dir.DIRECTORY_SEPARATOR.$file;
is_dir($d) ? dir_delete($d) : @unlink($d);
}
closedir($handle);
return @rmdir($dir);
}
//对象转数组
function object_to_array($object, $get=0)
{
$res = '';
if(!empty($object))
{
if($get==0)
{
foreach($object as $key=>$value)
{
$res[$key] = (array)$value;
}
}
elseif($get==1)
{
$res = (array)$object;
}
}
return $res;
}
/**
* 操作错误跳转的快捷方法
* @access protected
* @param string $msg 错误信息
* @param string $url 页面跳转地址
* @param mixed $time 当数字时指定跳转时间
* @return void
*/
function error_jump($msg='', $url='', $time=3)
{
if ($url=='' && isset($_SERVER["HTTP_REFERER"]))
{
$url = $_SERVER["HTTP_REFERER"];
}
if(!headers_sent())
{
header("Location:".route('admin_jump')."?error=$msg&url=$url&time=$time");
exit();
}
else
{
$str = "";
exit($str);
}
}
/**
* 操作成功跳转的快捷方法
* @access protected
* @param string $msg 提示信息
* @param string $url 页面跳转地址
* @param mixed $time 当数字时指定跳转时间
* @return void
*/
function success_jump($msg='', $url='', $time=1)
{
if ($url=='' && isset($_SERVER["HTTP_REFERER"]))
{
$url = $_SERVER["HTTP_REFERER"];
}
if(!headers_sent())
{
header("Location:".route('admin_jump')."?message=$msg&url=$url&time=$time");
exit();
}
else
{
$str = "";
exit($str);
}
}