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<?php// 公共函数文件
//获取数据
function dataList($modelname, $where = '', $orderby = '', $field = '*', $size = 15, $page = 1){ $model = \DB::table($modelname);
//查询条件
if($where!=''){$model = $model->where($where);} //排序
if($orderby!='') { if(count($orderby) == count($orderby, 1)) { $model = $model->orderBy($orderby[0], $orderby[1]); } else { foreach($orderby as $row) { $model = $model->orderBy($row[0], $row[1]); } } }
//要返回的字段
if($field!='*'){$model = $model->select(\DB::raw($field));} $skip = ($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'])) { $query->where('tuijian', $param['tuijian']); //$query->where('title', 'like', '%'.$_REQUEST['keyword'].'%');
} if(isset($param['typeid'])) { $query->where('typeid', $param["typeid"]); } if(isset($param['image'])) { $query->where('litpic', '<>', ''); } };
if(!empty($where)){$model = $model->where($where);}
//排序
if(isset($param['orderby'])) { $orderby = $param['orderby'];
if(count($orderby) == count($orderby, 1)) { $model = $model->orderBy($orderby[0], $orderby[1]); } else { foreach($orderby as $row) { $model = $model->orderBy($row[0], $row[1]); } } }
//要返回的字段
if(isset($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("tagindex")->field('content',true)->select();}
/** * 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=""){ if(isset($param['row'])){$limit=$param['row'];}else{$limit="";} if(isset($param['orderby'])){$orderby=$param['orderby'];}else{$orderby='id desc';} return db("friendlink")->order($orderby)->limit($limit)->select();}
/** * 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){ $sql = $typeid = $res = ''; $sql='id='.$param["aid"]; if(!empty($param["typeid"])) { $typeid = $param["typeid"]; } else { $Article = db("article")->field('typeid')->where($sql)->find(); $typeid = $Article["typeid"]; } if($param["type"]=='pre') { $sql='id<'.$param['aid'].' and typeid='.$typeid; $res = db("article")->field('id,typeid,title')->where($sql)->order('id desc')->find(); } else if($param["type"]=='next') { $sql='id>'.$param['aid'].' and typeid='.$typeid; $res = db("article")->field('id,typeid,title')->where($sql)->order('id asc')->find(); } return $res;}
/** * 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 && $counts>0) { return "<li><span class=\"pageinfo\">共1页/".$counts."条记录</span></li>"; } if($counts == 0) { return "<li><span class=\"pageinfo\">共0页/".$counts."条记录</span></li>"; } $maininfo = "<li><span class=\"pageinfo\">共".$totalpage."页".$counts."条</span></li>"; if(!empty($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) { $prepage.="<li><a href='/".$urltype.$catid.".html'>上一页</a></li>"; } else { $prepage.="<li><a href='/".$urltype.$catid."/$prepagenum.html'>上一页</a></li>"; } $indexpage="<li><a href='/".$urltype.$catid.".html'>首页</a></li>"; } else { $indexpage="<li><a>首页</a></li>"; } if($pagenow!=$totalpage && $totalpage>1) { $nextpage.="<li><a href='/".$urltype.$catid."/$nextpagenum.html'>下一页</a></li>"; $endpage="<li><a href='/".$urltype.$catid."/$totalpage.html'>末页</a></li>"; } else { $endpage="<li><a>末页</a></li>"; } //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) { $listdd.= "<li class=\"thisclass\"><a>$minnum</a></li>"; } else { if($minnum==1) { $listdd.="<li><a href='/".$urltype.$catid.".html'>$minnum</a></li>"; } else { $listdd.="<li><a href='/".$urltype.$catid."/$minnum.html'>$minnum</a></li>"; } } } $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) { $prepage='<a class="prep" href="/'.$urltype.$cat.'.html">上一页</a> '; } else { $prepage='<a class="prep" href="/'.$urltype.$cat.'/'.$prepagenum.'.html">上一页</a> '; } //获取下一页
if($pagenow<$totalpage && $totalpage>1) { $nextpage='<a class="nextp" href="/'.$urltype.$cat.'/'.$nextpagenum.'.html">下一页</a>'; } $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){ Vendor('phpAnalysis.phpAnalysis'); //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(); $temp = '<a href="'.cms_basehost.'/cat'.$row["id"].'.html">'.$row["typename"]."</a> > ".$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 <a></a>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(.*))(>)(.*)(<)(\/a>)#isU", '\\1-]-\\4-[-\\6', $body); if(cache("keywordlist")){$posts=cache("keywordlist");}else{$posts = db("Keyword")->select();cache("keywordlist",$posts,2592000);} foreach($posts as $row) { $keyword = trim($row['keyword']); $key_url=trim($row['rpurl']); $karr[] = $keyword; $kaarr[] = "<a href='$key_url' target='_blank'><u>$keyword</u></a>"; } asort($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("#(<a(.*))-\]-(.*)-\[-(\/a>)#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([^>]*)>(.*)<\/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(){ $str_tmp="<?php\r\n"; //得到php的起始符。$str_tmp将累加
$str_end="?>"; //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 { $str = "<meta http-equiv='Refresh' content='URL=".route('admin_jump')."?error=$msg&url=$url&time=$time"."'>"; 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 { $str = "<meta http-equiv='Refresh' content='URL=".route('admin_jump')."?message=$msg&url=$url&time=$time"."'>"; exit($str); }}
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