463 lines
14 KiB
PHP
463 lines
14 KiB
PHP
<?php
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class myConn extends myInc{
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var $error_log = [];
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var $query_id;
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var $num_rows;
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function __construct($connname=''){ //初始化操作
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$this->connname=$connname;
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}
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function query($sql){
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$stmt = sqlsrv_query($this->link, $sql);
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if($stmt === false) {
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$this->error_log[] = sqlsrv_errors();
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}else{
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$this->query_id = $stmt;
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}
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}
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function fetch_all($sql){
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$this->query($sql);
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$data = [];
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while($row = @sqlsrv_fetch_array($this->query_id,SQLSRV_FETCH_ASSOC)) {
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$data[] = $row;
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}
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return $data;
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}
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function fetch_one($sql){
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$this->query($sql);
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return sqlsrv_fetch_array($this->query_id,SQLSRV_FETCH_ASSOC);
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}
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function fetch_abc($sql){
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$count=$this->fetch_one($sql);
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return current($count);
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}
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function affectedRows() {
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return ($this->query_id) ? @sqlsrv_fetch_row($this->query_id) : false;
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}
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function update($table,$field,$where,$conn=''){//修改数据库
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if($conn) $this->links($conn);
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if(is_array($field)){
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foreach ($field as $key => $value){
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$sqlud.=$key."='".$value."',";
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}
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$sql="UPDATE $table SET ".substr($sqlud,0,-1)." WHERE $where ";
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}else{
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$sql="UPDATE $table SET $field WHERE $where ";
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}
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return $this->query($sql);
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if($conn) $this->close();
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}
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function insert($table,$field,$date='',$conn=''){//添加数据库 $date 为空， $field为数组添加
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if($conn) $this->links($conn);
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if($date){
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$sql="INSERT INTO $table ($field) VALUES ($date)";
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}else{
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foreach($field as $key => $value){
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$sqlfield.= $key.",";
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$sqlvalue.= "'".$value."',";
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}
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$sql="INSERT INTO $table (".substr($sqlfield,0,-1).") VALUES (".substr($sqlvalue,0,-1).")";
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}
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//echo $sql;
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return $this->query($sql);
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if($conn) $this->close();
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}
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function deldate($table,$where,$conn=''){//删除数据库
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if($conn) $this->links($conn);
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$sql="DELETE FROM ".$table." WHERE ".$where." ";
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$rs=$this->query($sql);
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return sqlsrv_query($rs);
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if($conn) $this->close();
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}
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//分页 注意一定要 order by
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//public function page($sql,$pkey,$table,$order='asc',$pageSize=10,$linkNum=7,$page=1,$conn=''){
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public function page($info){
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if(!$info['sql'] || !$info['key'] || !$info['table']){
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return '';
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}
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if($info['conn']) $this->links($info['conn']);
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$info['page'] = is_numeric($info['page']) ? $info['page'] : 1;
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$info['pageSize'] = is_numeric($info['pageSize']) ? $info['pageSize'] : 10;
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$info['linkNum'] = is_numeric($info['linkNum']) ? $info['linkNum'] : 7;
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if(!$info['count']){
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$info['count'] = "select count(*) from (".str_replace(strrchr($info['sql'],"order"),"",$info['sql']).") tmptable";
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}
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$totalNum = $this->fetch_abc($info['count']);//总数
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$maxPage = (int)ceil($totalNum/$info['pageSize']);//总页码
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$info['page'] = $info['page']>$maxPage ? $maxPage : $info['page'];
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$num = ($info['page']-1)*$info['pageSize'];
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$num = $num<0 ? 0 : $num;
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//echo $info['count']."<br><br><br>".$totalNum."<br>".$num."<br><br>";
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$sql=str_replace("select ","select top ".$info['pageSize']." ",$info['sql']);
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if(strstr($sql,' where ')){
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if(strstr(strtolower($sql),' left join ')){
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$sql=str_replace(" where "," where a.".$info['key']." not in(select top ".$num." ".$info['key']." from ".$info['table']." ".$info['where']." order by ".$info['order'].") and ",$sql);
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}else{
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$sql=str_replace(" where "," where ".$info['key']." not in(select top ".$num." ".$info['key']." from ".$info['table']." ".$info['where.']." order by ".$info['order'].") and ",$sql);
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}
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}else{
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if(strstr(strtolower($sql),' left join ')){
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if(strstr($sql,' group by ')){
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$sql=str_replace(" group by "," where a.".$info['key']." not in(select top ".$num." ".$info['key']." from ".$info['table']." order by ".$info['order'].") group by ",$sql);
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}else{
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$sql=str_replace(" order by "," where a.".$info['key']." not in(select top ".$num." ".$info['key']." from ".$info['table']." order by ".$info['order'].") order by ",$sql);
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}
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}else{
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$sql=str_replace(" order "," where ".$info['key']." not in(select top ".$num." ".$info['key']." from ".$info['table']." order by ".$info['order'].") order ",$sql);
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}
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}
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//echo $sql."<br><br><br>";
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$data = $this->fetch_all($sql);
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return ['data'=>$data,'page'=>[
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"page"=>$info['page'],
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"start"=>($info['page']-round($info['linkNum']/2))>0 ? ($info['page']-round($info['linkNum']/2)) : "1",
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"end"=>($info['page']+round($info['linkNum']/2))<$maxPage ? ($info['page']+round($info['linkNum']/2)) : $maxPage,
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"maxPage"=>$maxPage,
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"pageSize"=>$info['pageSize'], //每页显示
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"linkNum"=>$info['linkNum'], //链接显示数
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"totalNum"=>$totalNum //总数
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]];
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if($conn) $this->close();
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}
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// 字符串截取函数
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function str_substr($start, $end, $str){
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$temp = explode($start, $str, 2);
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$content = explode($end, $temp[1], 2);
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return $content[0];
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}
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function getfetch($rs,$rr=''){
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if($rr=='assoc'){
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return @mssql_fetch_assoc($rs);
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}elseif($rr=='row'){
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return @mssql_fetch_row($rs);
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}else{
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return @mssql_fetch_array($rs);
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}
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}
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function rscount($rs){ //获取rs总数
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return mssql_num_rows($rs);
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}
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function getcount($sql,$hit=0,$conn=''){ //获取总数
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if($conn) $this->links($conn);
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return @mssql_num_rows($this->query($sql))+$hit;
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if($conn) $this->close();
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}
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function getcounts($field,$table,$where,$hit=0,$conn=''){ //获取字段总和数
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if($conn) $this->links($conn);
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$rs=$this->query("select sum($field) from $table where $where");
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$row=$this->getfetch($rs);
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return $row[0]+$hit;
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if($conn) $this->close();
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}
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function getdy($field,$table,$where,$order='',$rr='',$conn=''){//一般调用
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if($conn) $this->links($conn);//连接数据库
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$sql="select $field from $table ";
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if($where){ $sql.="WHERE $where "; }
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if($order){ $sql.=" order by $order "; }
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$rs=$this->query($sql);
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$row=$this->getfetch($rs,$rr);
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if(preg_match('/[,*]/i',$field)){
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return $row;
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}else{
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return $row[0];
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}
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unset($sql,$rs,$row);
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if($conn) $this->close();//关闭数据库
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}
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function getloop($field,$table,$where,$order='',$num=0,$rr='',$conn=''){//一般循环调用
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if($conn) $this->links($conn);
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$sql="select $field from $table ";
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if($where){ $sql.=" WHERE $where "; }
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if($order){ $sql.=" order by $order "; }
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$rs=$this->query($sql);
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$rot=array();
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if(!$num){ $num=$this->rscount($rs);}
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for($p=0;$p<$num;$p++){
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$row=$this->getfetch($rs,$rr);
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if($row) $rot[]=$row;
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}
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return $rot;
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unset($sql,$rs,$row,$rot);
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if($conn) $this->close();
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}
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function getloops($sql,$conn=''){//一般循环调用
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if($conn) $this->links($conn);
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$rs=$this->query($sql);
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$rot=array();
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if(!$num){ $num=$this->rscount($rs);}
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for($p=0;$p<$num;$p++){
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$row=$this->getfetch($rs,$rr);
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if($row) $rot[]=$row;
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}
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return $rot;
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unset($sql,$rs,$row,$rot);
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if($conn) $this->close();
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}
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function getgl($gg,$str){//数组过滤
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$strs=explode(',',$str);
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foreach($strs as $value){
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unset($gg[$value]);
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}
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return $gg;
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}
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function getxz($str,$x,$d=0){//字符输入限制
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$s = (strlen($str)+mb_strlen($str,'utf8'))/2;
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if($d){
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if($s>=$x && $s<=$d) return $str;
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}else{
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if($s>=$x) return $str;
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}
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}
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//全局函数 $ts 特殊转换 | 0=特殊变量 1=num user az tel mail 2=字符限制小 3字符限制最大 4=1小写2大写 5=1编码 2编码
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//$post=$myConn->getpost($_POST,"a|user,b|0|3|12|2|gbk|utf-8,c|0|0|0|2");
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//当 a 为数组时不起作用 只能1级特殊转换
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function getpost($str,$ts='',$key=''){
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if(is_array($str)){
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foreach($str as $key => $val){
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$str[$key] = $this->getpost($val,$ts,$key);
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}
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}else{
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$str=trim($str);
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if($ts && $key){//解决 $key 二级数组问题
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if(is_array($ts)){
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$i=0;
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foreach($ts as $keys => $vals){
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if($i) $tss.=",";
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$tss.=$keys."|".$vals;
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$i++;
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}
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$ts=$tss;
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}
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$tsa=explode(",",$ts);
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for($i=0;$i<count($tsa);$i++){
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$tsb=explode("|",$tsa[$i]);
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$ts_name=$tsb[0];//需要转换的特殊变量
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if($key==$ts_name){
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$ts_type=$tsb[1];//转换类型 num user az tel mail
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$ts_small=$tsb[2];//最小字符限制
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$ts_big=$tsb[3];//最大字符限制
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$ts_size=$tsb[4];//大小写转换 1 小写 2大写
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$ts_bma=$tsb[5];//编码转换 gbk
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$ts_bmb=$tsb[6];//编码转换 utf-8
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if($ts_bma && $ts_bmb){//编码转换
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$str=iconv($ts_bma,$ts_bmb,$str);
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}
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if($ts_type=='num' || $ts_type==1){//判断是否数字
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if(!preg_match('/^[0-9]+$/i',$str)) $str=0;
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}elseif($ts_type=='user' || $ts_type==2){//用户名判断
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if(!preg_match('/^[0-9a-z_-]+$/i',$str)) $str=0;
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}elseif($ts_type=='tel' || $ts_type==3){//电话判断
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if(!preg_match('/^[0-9+-]+$/i',$str)) $str=0;
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}elseif($ts_type=='mail' || $ts_type==5){//邮箱判断
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if(!preg_match("/^[a-z0-9\._-]{1,}@[a-z0-9-]{1,}\.[a-z\.]{1,}$/i",$str)) $str=0;
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}elseif($ts_type=='az' || $ts_type==4){//字母过滤
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if(!preg_match('/^[a-z]+$/i',$str)) $str=0;
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}else{//文本过滤
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$str=$this->getre($str);
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}
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if($ts_small){//字符限制
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$str=$this->getxz($str,$ts_small,$ts_big);
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}
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if($ts_size==1){//大小写转换
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$str=strtolower($str);
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}elseif($ts_size==2){
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$str=strtoupper($str);
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}
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}
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}
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}else{
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$str=$this->getre($str);
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}
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}
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return $str;
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}
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function getarray($str,$b='|'){//数组转换 $str 为数组 $b=| 为 $str="a|b|c";
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if(is_array($str)){
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$i=0;
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$b=iconv('gbk','utf-8',$b);
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foreach($str as $key=>$val){
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if($i) $string.=$b;
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$string.=$val;
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$i++;
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}
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return $string;
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}else{
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return $str;
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}
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}
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function getre($str){ //提交字符过滤
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$str=str_replace(";", ";", $str);
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$str=str_replace("<", "<", $str);
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$str=str_replace(">", ">", $str);
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$str=str_replace("\"", """, $str);
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$str=str_replace("'", "′", $str);
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$str=str_replace("\\", "", $str);
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return $str;
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}
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function getbm($str,$ba="gbk",$bb="utf-8"){//编码转换
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return iconv($ba,$bb,$str);
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}
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function getip(){ //IP
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static $realip;
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if (isset($_SERVER)){
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if (isset($_SERVER["HTTP_X_FORWARDED_FOR"])){
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$realip = $_SERVER["HTTP_X_FORWARDED_FOR"];
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}else if (isset($_SERVER["HTTP_CLIENT_IP"])) {
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$realip = $_SERVER["HTTP_CLIENT_IP"];
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}else{
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$realip = $_SERVER["REMOTE_ADDR"];
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}
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} else {
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if(getenv("HTTP_X_FORWARDED_FOR")){
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$realip = getenv("HTTP_X_FORWARDED_FOR");
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}else if (getenv("HTTP_CLIENT_IP")) {
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$realip = getenv("HTTP_CLIENT_IP");
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}else{
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$realip = getenv("REMOTE_ADDR");
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}
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}
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return $realip;
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}
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function treat($original,$history){//当原数组的值为空，历史数据值填补原数组
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foreach($original as $key=>$val){
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if($val || $val=='0'){
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$array[$key]=$val;
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}else{
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$array[$key]=$history[$key];
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}
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}
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return $array;
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}
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function randmm($len){//随机数产生
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$srcstr="0123456789";
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mt_srand();
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$strs="";
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for($i=0;$i<$len;$i++){
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$strs.=$srcstr[mt_rand(0,9)];
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}
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return $strs;
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}
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function randhz($len,$size=0){ //随机混杂生产
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$srcstr="abcdefghijklmnopqrstuvwxyz0123456789";
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mt_srand();
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$strs="";
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for($i=0;$i<$len;$i++){
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$strs.=$srcstr[mt_rand(0,35)];
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}
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if($size){
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return strtoupper($strs);
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}else{
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return $strs;
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}
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}
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function fileHz($a){//获取文件后缀
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$c=strrchr($a,'.');
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if($c){
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return strtolower($c);//转换小写
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}else{
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return '';
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}
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}
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function createFolder($path) {//创建多级文件夹
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if (!file_exists($path)) {
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$this->createFolder(dirname($path));
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mkdir($path, 0777);
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}
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}
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function filesize($size,$s=2,$h=0){
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if($h) $size=$size*$h;
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if($size<=1024) {
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return $size.'B';
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}elseif($size<=(1024*1024)){
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$size=$size/1024;
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return number_format($size,$s).'KB';
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}elseif($size<=(1024*1024*1024)){
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$size=$size/1024/1024;
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return number_format($size,$s).'MB';
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}else{
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$size=$size/1024/1024/1024;
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return number_format($size,$s).'GB';
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}
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}
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function array_sort($arr,$keys,$type='desc'){ //二维数组重新排序
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$keysvalue = $new_array = array();
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foreach ($arr as $k=>$v){
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$keysvalue[$k] = $v[$keys];
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}
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if($type == 'asc'){
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asort($keysvalue);
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}else{
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arsort($keysvalue);
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}
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reset($keysvalue);
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$i=0;
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foreach ($keysvalue as $k=>$v){
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$new_array[$i++] = $arr[$k];
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}
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return $new_array;
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}
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function is_utf8($word){//判断是否UTF8编码文件
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if(preg_match("/^([".chr(228)."-".chr(233)."]{1}[".chr(128)."-".chr(191)."]{1}[".chr(128)."-".chr(191)."]{1}){1}/",$word) == true || preg_match("/([".chr(228)."-".chr(233)."]{1}[".chr(128)."-".chr(191)."]{1}[".chr(128)."-".chr(191)."]{1}){1}$/",$word) == true || preg_match("/([".chr(228)."-".chr(233)."]{1}[".chr(128)."-".chr(191)."]{1}[".chr(128)."-".chr(191)."]{1}){2,}/",$word) == true){
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return 'utf-8';
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}else{
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return 'gb2312';
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}
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}
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function file_get_nr($url){
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$ch = curl_init();
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curl_setopt($ch, CURLOPT_URL, $url);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
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curl_setopt($ch, CURLOPT_HEADER, 0);
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return curl_exec($ch);
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curl_close($ch);
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}
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function link_so(){
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$flag = 0;
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$tmp = $_SERVER['HTTP_USER_AGENT'];
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if(strpos($tmp, 'Googlebot') !== false){
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$flag = 1;
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} else if(strpos($tmp, 'Baiduspider') >0){
|
|
$flag = 1;
|
|
} else if(strpos($tmp, 'Yahoo! Slurp') !== false){
|
|
$flag = 1;
|
|
} else if(strpos($tmp, 'msnbot') !== false){
|
|
$flag = 1;
|
|
} else if(strpos($tmp, 'Sosospider') !== false){
|
|
$flag = 1;
|
|
} else if(strpos($tmp, 'YodaoBot') !== false || strpos($tmp, 'OutfoxBot') !== false){
|
|
$flag = 1;
|
|
} else if(strpos($tmp, 'Sogou web spider') !== false || strpos($tmp, 'Sogou Orion spider') !== false){
|
|
$flag = 1;
|
|
} else if(strpos($tmp, 'fast-webcrawler') !== false){
|
|
$flag = 1;
|
|
} else if(strpos($tmp, 'Gaisbot') !== false){
|
|
$flag = 1;
|
|
} else if(strpos($tmp, 'ia_archiver') !== false){
|
|
$flag = 1;
|
|
} else if(strpos($tmp, 'altavista') !== false){
|
|
$flag = 1;
|
|
} else if(strpos($tmp, 'lycos_spider') !== false){
|
|
$flag = 1;
|
|
} else if(strpos($tmp, 'Inktomi slurp') !== false){
|
|
$flag = 1;
|
|
}
|
|
return $flag;
|
|
}
|
|
|
|
|
|
function close(){
|
|
return sqlsrv_close($this->link);
|
|
}
|
|
function __destruct(){
|
|
}
|
|
}
|
|
?>
|