I have uploaded csv to db some calculations are performed while uploading so it take 20 to 30 sec depending on csv file now i want to add ajax progress bar to be appeared while csv is being uploading in db and showing uploading percentage.
index.php
Code:
<!DOCTYPE html>
<html lang="en">
<head>
<title>Upload Attandance CSV</title>
</head>
<body>
<form id="attandance" action="" method="post" enctype="multipart/form-data" class="form-horizontal">
<div class="form-group">
<label class="col-md-4 control-label">Choose CSV File</label>
<input type="file" name="file" id="file" accept=".csv" class="form-control " placeholder="File">
<input type="submit" name="upload" id="upload" value="Import" class="btn btn-primary offset-5"> </div>
<div id="loading" class="text-center mtop20"></div>
</form><br>
<div class="alert alert-success" style="display: none;"></div>
<script src="<?php echo base_url(); ?>vendor/jquery/jquery.min.js"></script>
<script src="<?php echo base_url(); ?>assets/js/demo/datatables-demo.js"></script>
<script>
$(function(){
$('#attandance').on('submit',function(e){
e.preventDefault();
$.ajax({
url:"<?php echo base_url(); ?>time/addcsv",
method:"POST",
data:new FormData(this),
contentType:false,
cache:false,
processData:false,
beforeSend: function() {
var i='<img width="70" src="<?php echo base_url(); ?>/images/loadingImage.gif" />';
$("#loading").html(i);
},
success:function(respense){
$("#loading").hide();
$('.alert-success').html('Attandance Uploaded successfully').fadeIn().delay(4000).fadeOut('slow');
}, error: function(){
alert('Could not add data');
}
});
});
});
</script>
</body>
</html>
Code:
[b] [/b]public function addcsv(){
$this->load->model('time_m','m');
$result=$this->m->csv();
$msg['success']=false;
$msg['type']='add';
if ($result){
$msg['success']=true;
}
echo json_encode($msg);
}
Code:
public function csv(){
$filename=explode(".",$_FILES["file"]["name"]);
if(end($filename)=="csv"){
$handle=fopen($_FILES["file"]["tmp_name"],"r");
$m=$n=$u=$v=$z=$i='';$dg=1;$test=1;$first=false;
while($data=fgetcsv($handle)){
if(!$first){
$first=true;
}else{
$emp_id=$data[0];$date=$data[1];$status=$data[2];
$emp_rec =$this->db->get_where('nexthon_employ', array('employee_id'=>$emp_id));
$happ_rec = $emp_rec->row(); $eid=$happ_rec->id ;$expectedMin= $happ_rec->workingHours*60;
$d=DateTime::createFromFormat("d-m-y H:i",$date);
$a=$d->format("Y-m-d");$b=$d->format("H:i"); $month=$d->format("M"); $year=$d->format("Y");
$rec=$this->db->get_where('csv', array('emp_id'=>$emp_id,'actiondate'=>$a));
if($rec->num_rows()>0)
{
$t=$rec->row();
if($status==0 && $i!=0){
$m=$b;$u=$v=null;$z=$t->totlbreak;
$DateTime = new DateTime($b);
$c=strtotime($DateTime->format("H:i"));
$k=strtotime("13:00");
if($c<=$k){
$DateTime->modify('+4 hours');
$n=$DateTime->format("H:i"); }
else
$n="17:00";
}else if($status==1){
$v=$t->breakOut;$z=$t->totlbreak;
if($t->breakOut==$t->timeOut)
$v=$b;
$m=$t->timeIn;$u=$t->breakIn;$n=$b;
if($i!=0){
$DateTime = new DateTime($b);
$c=strtotime($DateTime->format("H:i"));
$k=strtotime("13:00");
if($c>=$k){
$DateTime->modify('-4 hours');
$m=$DateTime->format("H:i");}
else
$m="09:00";
$u=$v=null;$n=$b;
} }
else if($status==2 && $i==0){
if($t->breakIn==null && $t->breakOut==null){
$m=$t->timeIn;$u=$b;$v=$n=$t->timeOut;}
else if($t->breakIn!=null && $t->breakOut!=$t->timeOut){
$m=$t->timeIn;$u=$b;$v=$n=$t->timeOut;
$dteStart = new DateTime($t->breakIn);
$dteEnd = new DateTime($t->breakOut);
$dteDiff = $dteStart->diff($dteEnd);
$z=$dteDiff->format("%H:%I");
if($t->totlbreak!=null){
$time = $t->totlbreak;
$time2 = $z;
$secs = strtotime($time2)-strtotime("00:00");
$z = date("H:i",strtotime($time)+$secs);
} }
}else if($i==0 && $status==3 && $t->breakIn!=null){ $z=$t->totlbreak;
$m=$t->timeIn;$v=$b;$u=$t->breakIn;
$DateTime = new DateTime($b);
$DateTime->modify('+1 minutes');
$n=$DateTime->format("H:i");
}
$query=$this->db->query("UPDATE csv SET totlbreak='$z',timeIn='$m',timeOut='$n',breakIn='$u',breakOut='$v' WHERE `actiondate`='$a' AND `emp_id`='$emp_id'");
}else{
if($status==0){
$m=$b;$u=$v=null;$i=0;
$DateTime = new DateTime($b);
$c=strtotime($DateTime->format("H:i"));
$k=strtotime("13:00");
if($c<=$k){
$DateTime->modify('+4 hours');
$n=$DateTime->format("H:i");}
else
$n="17:00";
}
else if($status==1){
$DateTime = new DateTime($b);
$c=strtotime($DateTime->format("H:i"));
$k=strtotime("13:00");
if($c>=$k){
$DateTime->modify('-4 hours');
$m=$DateTime->format("H:i");}
else
$m="09:00";
$u=$v=null;$n=$b;
}
$field=array(
'eid'=>$eid,
'emp_id'=>$emp_id,
'actiondate'=>$a,
'type'=>'Working Day',
'timeIn'=>$m,
'timeOut'=>$n,
'breakIn'=>$u,
'breakOut'=>$v,
'expectedMinutes'=>$expectedMin,
'month'=>$month,
'year'=>$year
);
$this->db->insert('csv',$field);$dg++;
} }
}fclose($handle);
}
if ( $this->db->affected_rows()>0)
return true;
else
return false;
}
