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| Current Path : /var/www/html/univadmin/ | |
| | Current File : /var/www/html/univadmin/upload-study-material.php |
<?php
require_once(__DIR__."/../aws/aws-autoloader.php");
use Aws\S3\S3Client;
use Aws\S3\Exception\S3Exception;
header("Access-Control-Allow-Origin: *");
header('Content-Type: multipart/form-data');
header("Access-Control-Allow-Methods: GET, POST, PUT, DELETE, OPTIONS");
header("Access-Control-Allow-Headers: Content-Type, Access-Control-Allow-Headers, Authorization, X-Requested-With, x-auth-origin, x-auth-token, x-auth-type");
$ds = DIRECTORY_SEPARATOR;
$date = date("dmYhis");
$file_resp = "";
if($_SERVER['REQUEST_METHOD'] == 'OPTIONS') {
die();
}
$req_body = file_get_contents('php://input');
$req_body = json_decode($req_body, true);
$body =$req_body;
$data = $body["img64"];
$name = $body["name"];
$univcode = $body["univcode"];
$college = $body["college"];
$fdegree = $body["fdegree"];
$sem = $body["sem"];
$subject = $body["subject"];
$lesson = $body["lesson"];
$tech = $body["tech"];
$dept = $body["dept"];
if($data=="" || $name == "" || $univcode == "") {
$arr['msg'] = "Invalid Params";
$arr['error_code'] = -1;
echo json_encode($arr);
die();
}
if (preg_match('/^data:image\/(\w+);base64,/', $data, $type)) {
$file_name = $name;
$data = substr($data, strpos($data, ',') + 1);
$type = strtolower($type[1]); // jpg, png, gif
if (!in_array($type, [ 'jpg', 'jpeg', 'png', 'pdf' ])) {
$arr['msg'] = "Invalid Image formats";
$arr['error_code'] = -1;
echo json_encode($arr);
die();
}
$data = base64_decode($data);
if ($data === false) {
$arr['msg'] = "base64_decode failed";
$arr['error_code'] = -1;
echo json_encode($arr);
die();
}
$S3filepath = $univcode.'/'.$collcode.'_'.date('Y-m-d-H:i:s', time()).'-'.$file_name;
$path = $collcode.'_'.date('Y-m-d-H:i:s', time()).'-'.$file_name;
$s3 = S3Client::factory(
array(
'credentials' => array(
'key' => IAM_KEY,
'secret' => IAM_SECRET
),
'version' => "latest",
'region' => 'ap-south-1'
)
);
$result = $s3->putObject([
'Bucket' => STUDY_MATERIAL,
'Key' => $S3filepath,
'Body' => $data,
'ContentType' => 'image/' . $type,
]);
$query = "insert into osmmain(fcollcode,FDEGREE,FEXAMNO,FSUBCODE,FCHAPTER,FPATH,FCREATEDATE,FUPDDEPT,FUPDTEACH,FAPPRSTATUS,FAPPRDATE)
values('{$college}','{$fdegree}','{$sem}','{$subject}','{$lesson}','{$path}',now(),'{$dept}','{$tech}','approved',now())";
$studresults = $aobj_context->mobj_db->Execute($query);
$query = "select distinct d.fdescpn,s.fsubname,d.fexamname from degree d
inner join subject s on d.fdegree = s.fdegree
and d.fexamno = s.fexamno
where d.fdegree ='{$fdegree}' and d.fexamno = '{$sem}' and s.fsubcode = '{$subject}'";
$res_sub = $aobj_context->mobj_db->GetRow($query);
$degree_name = $res_sub['fdescpn'];
$sub_name = $res_sub['fsubname'];
$exam_name = $res_sub['fexamname'];
$query = "insert ignore into logisys3_comexam.pushnotif(funivcode,fmobileno,fmobappid, fcollcode, fregno, fdegree, fenttype, fsubcode, ftitle, fbody, fstatus, fyear, fexamtype, fpushdate)
select distinct '{$univcode}',m.fmobileno,m.FAPPMOBID,s.fcollcode, m.fregno, s.fdegree, '{$ID}', '{$ID}',
'Online Study Material Upload' as ftitle,
concat('Dear Student, Study Material Upload for the Degree : ','$degree_name','; Semester : ', '$exam_name','; Subject : ','$sub_name','; chapter / lesson : ','$lesson','. visit Student Portal for more details') AS fmessage,
'F', '2020', '1',NOW()
FROM student s
INNER JOIN logisys3_comexam.masuser m ON s.fregno = m.fregno
AND m.funivcode = '{$univcode}' and ifnull(fappmobid,'') <> ''
where s.fcollcode = '{$college}' and s.fdegree = '{$fdegree}'";
$res = $aobj_context->mobj_db->Execute($query);
$arr['filename'] = $S3filepath;
$arr['error_code'] = 0;
$arr['msg'] = 'Uploaded Successfully';
echo json_encode($arr);
die();
} else {
$bin = base64_decode($data, true);
// var_dump($bin);
$file_name = $name;
if (strpos($bin, '%PDF') !== 0) {
$arr['msg'] = "did not match data URI with image data";
$arr['error_code'] = -1;
echo json_encode($arr);
die();
}
// $S3filepath = $univcode.'/'.date('Y-m-d-H:i:s', time()).'-'.$file_name;
$S3filepath = $univcode.'/'.$collcode.'_'.date('Y-m-d-H:i:s', time()).'-'.$file_name;
$s3 = S3Client::factory(
array(
'credentials' => array(
'key' => IAM_KEY,
'secret' => IAM_SECRET
),
'version' => "latest",
'region' => 'ap-south-1'
)
);
$result = $s3->putObject([
'Bucket' => STUDY_MATERIAL,
'Key' => $S3filepath,
'Body' => $bin,
'ContentType' => 'application/pdf',
]);
$query = "insert into osmmain(fcollcode,FDEGREE,FEXAMNO,FSUBCODE,FCHAPTER,FPATH,FCREATEDATE,FUPDDEPT,FUPDTEACH,FAPPRSTATUS,FAPPRDATE)
values('{$college}','{$fdegree}','{$sem}','{$subject}','{$lesson}','{$path}',now(),'{$dept}','{$tech}','approved',now())";
$studresults = $aobj_context->mobj_db->Execute($query);
$query = "select distinct d.fdescpn,s.fsubname,d.fexamname from degree d
inner join subject s on d.fdegree = s.fdegree
and d.fexamno = s.fexamno
where d.fdegree ='{$fdegree}' and d.fexamno = '{$sem}' and s.fsubcode = '{$subject}'";
$res_sub = $aobj_context->mobj_db->GetRow($query);
$degree_name = $res_sub['fdescpn'];
$sub_name = $res_sub['fsubname'];
$exam_name = $res_sub['fexamname'];
$query = "insert ignore into logisys3_comexam.pushnotif(funivcode,fmobileno,fmobappid, fcollcode, fregno, fdegree, fenttype, fsubcode, ftitle, fbody, fstatus, fyear, fexamtype, fpushdate)
select distinct '{$univcode}',m.fmobileno,m.FAPPMOBID,s.fcollcode, m.fregno, s.fdegree, '{$ID}', '{$ID}',
'Online Study Material Upload' as ftitle,
concat('Dear Student, Study Material Upload for the Degree : ','$degree_name','; Semester : ', '$exam_name','; Subject : ','$sub_name','; chapter / lesson : ','$lesson','. visit Student Portal for more details') AS fmessage,
'F', '2020', '1',NOW()
FROM student s
INNER JOIN logisys3_comexam.masuser m ON s.fregno = m.fregno
AND m.funivcode = '{$univcode}' and ifnull(fappmobid,'') <> ''
where s.fcollcode = '{$college}' and s.fdegree = '{$fdegree}'";
$res = $aobj_context->mobj_db->Execute($query);
$arr['filename'] = $S3filepath;
$arr['error_code'] = 0;
echo json_encode($arr);
die();
}
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