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修改wsn数据输出方式

This commit is contained in:
wlx 2014-05-21 14:18:35 +00:00
parent e3fcf04eff
commit 749e0b6212
1 changed files with 74 additions and 82 deletions
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106
tools/wsndata.php
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@ -64,7 +64,9 @@ ini_set('error_log','/tmp/wsn.log');
}
}
} else {
$sql_user = "SELECT distinct uid,site,variable,starttime,endtime from users_pm_down where starttime is not null and result=-1 and type='down' and uid=$uid";
$sql_user = "SELECT distinct u.uid,u.site,u.starttime,u.endtime ,s.fld_name,case when (u.variable=-1) then '-1' else '1' end as variable
from users_pm_down u left join tbl_site_info s on u.site=s.fld_site_id
where starttime is not null and result=-1 and type='down' and uid=$uid";
$sth_user = $db->query($sql_user);
$rows_user = $sth_user->fetchAll();
@ -84,10 +86,7 @@ ini_set('error_log','/tmp/wsn.log');
$days=round((strtotime($end)-strtotime($start))/3600/24)+1;
//获取观测点的名称
$sql_site= "SELECT fld_name from tbl_site_info where fld_site_id=$site";
$sth_site = $db->query($sql_site);
$rows_site = $sth_site->fetch();
$sitename= $rows_site['fld_name'];
$sitename= $v['fld_name'];
//先为该用户创建一个文件夹
$aimDir_user=$basepath.'wsn_'.$uid;
@ -103,84 +102,77 @@ ini_set('error_log','/tmp/wsn.log');
$result = mkdir($aimDir_site);
}
//选择全部变量
if($variable==-1)
//获取变量名称
$sql="select distinct va.fld_name from tbl_value v left join tbl_variable_info va on v.fld_variable_id=va.fld_variable_id
WHERE v.fld_site_id=$site AND v.fld_time>='$start' AND v.fld_time<'$end'";
if ($variable==1)
{
$sql.=" and va.fld_variable_id in (select distinct variable from users_pm_down where starttime is not null and result=-1 and type='down' and uid=$uid) ";
}
$sql.=" order by va.fld_name";
$sth=$db->query($sql);
$rs=$sth->fetchAll();
$head = "Time";
$sql2= "select * from crosstab('SELECT v.fld_time as time,va.fld_name as variablename,v.fld_value as value
FROM tbl_value v left join tbl_variable_info va on v.fld_variable_id=va.fld_variable_id
WHERE v.fld_site_id=$site AND v.fld_time>=''$start'' AND v.fld_time<''$end'' ";
if ($variable==1)
{
$sql2.=" and va.fld_variable_id in (select distinct variable from users_pm_down where starttime is not null and result=-1 and type=''down'' and uid=$uid) ";
}
$sql2.=" ORDER BY time',
'select distinct va.fld_name from tbl_variable_info va left join tbl_value v on v.fld_variable_id=va.fld_variable_id
WHERE v.fld_site_id=$site AND v.fld_time>=''$start'' AND v.fld_time<''$end''";
if ($variable==1)
{
$sql2.=" and va.fld_variable_id in (select distinct variable from users_pm_down where starttime is not null and result=-1 and type=''down'' and uid=$uid) ";
}
$sql2.=" order by va.fld_name')
as ct(time timestamp without time zone";
foreach($rs as $k=>$var)
{
$head.=", ".$var['fld_name'];
$sql2.=",v".$k." real";
}
$head.="\n";
$sql2.=")";
//获取数据
$sql2= "SELECT v.fld_time as time,v.fld_value as value,va.fld_name as variablename FROM tbl_value v left join tbl_variable_info va on v.fld_variable_id=va.fld_variable_id WHERE v.fld_site_id=$site AND v.fld_time>='$start' AND v.fld_time<'$end' ORDER BY time ";
$sth2 = $db->query($sql2);
//$rows2 = $sth2->fetchAll();
$endtime=date("Y-m-d",strtotime($start)+24*3600);
$head = "Time,Variable,Value, \n";
$html="";
while ($v=$sth2->fetch())
{
//组装数据
if ($v['time']>=$start && $v['time']<$endtime)
{
$html.=$v['time'].",".$v['variablename'].",".$v['value']."\n";
$html.=$v['time'];
foreach ($rs as $k=>$var)
$html.=",".$v['v'.$k];
$html.="\n";
} elseif ($v['time']>=$endtime) {
//写入文件
$resulttime=date("Ymd",strtotime($start));
$fp = fopen($aimDir_site.DIRECTORY_SEPARATOR.$sitename."_all_".$resulttime.".CSV","w+");
$fp = fopen($aimDir_site.DIRECTORY_SEPARATOR.$sitename.(($variable==-1)?"_all_":"_selected_").$resulttime.".CSV","w+");
fwrite($fp,$head.$html); //写入数据
fclose($fp); //关闭文件句柄
$start=$endtime;
$endtime=date("Y-m-d",strtotime($start)+24*3600);
$html=$v['time'].",".$v['variablename'].",".$v['value']."\n";
$html=$v['time'];
foreach ($rs as $k=>$var)
$html.=",".$v['v'.$k];
$html.="\n";
}
}
//写入文件
$resulttime=date("Ymd",strtotime($start));
$fp = fopen($aimDir_site.DIRECTORY_SEPARATOR.$sitename."_all_".$resulttime.".CSV","w+");
$fp = fopen($aimDir_site.DIRECTORY_SEPARATOR.$sitename.(($variable==-1)?"_all_":"_selected_").$resulttime.".CSV","w+");
fwrite($fp,$head.$html); //写入数据
fclose($fp); //关闭文件句柄
print $sitename."\r\n";
$sql_up= "update users_pm_down set result=0 WHERE site=$site and variable=-1 and uid=$uid and result=-1 and type='down'";
$db->query($sql_up);
} else {
//获取观测变量的名称
$sql3= "SELECT fld_name from tbl_variable_info where fld_variable_id=$variable";
$sth3 = $db->query($sql3);
$rows3 = $sth3->fetch();
$varname=$rows3['fld_name'];
//获取数据
$endtime=date("Y-m-d",strtotime($start)+24*3600);
$sql2= "SELECT v.fld_time as time,v.fld_value as value,va.fld_name as variablename FROM tbl_value v left join tbl_variable_info va on v.fld_variable_id=va.fld_variable_id WHERE v.fld_variable_id=$variable and v.fld_site_id=$site AND v.fld_time>='$start' AND v.fld_time<='$end' ORDER BY time ";
$sth2 = $db->query($sql2);
//$rows2 = $sth2->fetchAll();
$head = "Time,Variable,Value, \n";
$html="";
while ($v = $sth2->fetch())
{
//组装数据
if ($v['time']>=$start && $v['time']<$endtime)
{
$html.=$v['time'].",".$v['variablename'].",".$v['value']."\n";
} elseif ($v['time']>=$endtime) {
//写入文件
$resulttime=date("Ymd",strtotime($start));
$fp = fopen($aimDir_site.DIRECTORY_SEPARATOR.$sitename."_".$varname."_".$resulttime.".CSV","w+");
fwrite($fp,$head.$html); //写入数据
fclose($fp); //关闭文件句柄
$start=$endtime;
$endtime=date("Y-m-d",strtotime($start)+24*3600);
$html=$v['time'].",".$v['variablename'].",".$v['value']."\n";
}
}
//写入文件
$resulttime=date("Ymd",strtotime($start));
$fp = fopen($aimDir_site.DIRECTORY_SEPARATOR.$sitename."_".$varname."_".$resulttime.".CSV","w+");
fwrite($fp,$head.$html); //写入数据
fclose($fp); //关闭文件句柄
print $sitename.'--'.$varname."\r\n";
//给处理的数据做个标记result=0
$sql_up= "update users_pm_down set result=0 WHERE site=$site and variable=$variable and uid=$uid and result=-1 and type='down'";
$sql_up= "update users_pm_down set result=0 WHERE site=$site and uid=$uid and result=-1 and type='down'";
$db->query($sql_up);
}
}
}
}