function authLec(&$response, $mst_id, array $lec_id)
{
if (!ctype_digit($mst_id)) {
$response = array('code' => HTTP_Status::BAD_REQUEST, 'message' => 'ID must be digits only');
return false;
}
try {
$dbh = new MyDbCon();
$dbh->select("Lectures");
$dbh->select->columns(array("lec_id"));
$dbh->select->where->equalTo("attd_mst_id", $mst_id);
$dbh->prepare();
if ($dbh->execute()) {
$res = $dbh->fetchAssoc();
$ids = array();
foreach ($res as $lec) {
$ids[] = $lec['lec_id'];
}
$dif = array_diff($lec_id, $ids);
if (empty($dif)) {
return true;
}
}
$response = array('code' => HTTP_Status::FORBIDDEN, 'message' => HTTP_Status::FORBIDDEN_MSG);
return false;
} catch (\Exception $e) {
$message = $e->getPrevious() ? $e->getPrevious()->getMessage() : $e->getMessage();
$code = $e->getPrevious() ? $e->getPrevious()->getCode() : $e->getCode();
$err = "Error Code: " . $code . " <br/>Detailed Info: " . $message;
$response = array('code' => HTTP_Status::FORBIDDEN, 'message' => $err);
return false;
}
}
public static function fill($syllabus_id)
{
$dbh = new MyDbCon();
$dbh->select("Syllabus");
$dbh->select->where("syllabus_id={$syllabus_id}");
$dbh->prepare();
if ($dbh->execute()) {
return $dbh->fetchAssoc()[0];
}
return false;
}
public static function getIds($oid)
{
$dbh = new MyDbCon();
$dbh->select("Offers_Master");
$dbh->select->where("o_id={$oid}");
$dbh->prepare();
if ($dbh->execute()) {
$res = $dbh->fetchAssoc()[0];
return $res;
}
return false;
}
public static function getSubjectName($sub_id)
{
$dbh = new MyDbCon();
$dbh->select("Sub_Master");
$dbh->select->columns(array("sub_name"));
$dbh->select->where("sub_id={$sub_id}");
$dbh->prepare();
if ($dbh->execute()) {
$res = $dbh->fetchAssoc()[0];
return $res["sub_name"];
}
return false;
}
function generateCSVReport(&$response, $title, $o_id, $sem, $ac_id, $div, array $sub_id = array(), $lec_type = 2, $batchno = null, $ltgt = null, $percentage = null, $sub_filter = null)
{
global $dir;
try {
$dbh = new MyDbCon();
$dbh->select("Offers_Master");
$dbh->select->columns(array());
$dbh->join("Inst_Master", new Expression("Inst_Master.inst_id = Offers_Master.inst_id and Offers_Master.o_id = {$o_id}"), array("inst_name"));
$dbh->join("Prog_Master", new Expression("Prog_Master.prog_id = Offers_Master.prog_id and Offers_Master.o_id = {$o_id}"), array("prog_name"));
$dbh->join("Dept_Master", new Expression("Dept_Master.dept_id = Offers_Master.dept_id and Offers_Master.o_id = {$o_id}"), array("dept_name"));
$dbh->prepare();
$dbh->execute();
$class_details = $dbh->fetchAssoc()[0];
$class_details['semester'] = $sem;
$title = strtoupper($title);
foreach ($class_details as $key => $val) {
$class_details[$key] = strtoupper($val);
}
//var_dump($class_details);
if (generateReportData($data, $o_id, $sem, $ac_id, $div, $sub_id, $lec_type, $batchno, $ltgt, $percentage, $sub_filter)) {
//var_dump($data);
$first = current($data);
$cols = count($first['attendance']) + 1;
$batch_label = $div_label = "";
$cols_arr = array();
$lec_label = "";
if (intval($lec_type) == 2) {
$lec_label = " | Lecture/Lab";
} else {
if (intval($lec_type == 1)) {
$lec_label = " | Lab";
} else {
if (intval($lec_type == 0)) {
$lec_label = " | Lecture";
}
}
}
if (!empty($div)) {
$div_label = " | Division: {$div}";
}
if ($lec_type == 1) {
$batch_label = " | Batch No.: {$batchno}";
}
$html = <<<EOF
"{$class_details['inst_name']}"
"{$class_details['prog_name']}",{$class_details['dept_name']}
"Semester: {$sem}{$div}{$lec_label}{$batch_label}"
EOF;
if (isset($ltgt, $percentage, $sub_filter)) {
$filter_label = "";
if (strcmp($sub_filter, "any") == 0) {
$filter_label = "in any of the subject(s)";
} else {
if (strcmp($sub_filter, "avg") == 0) {
$filter_label = "average of all subject(s)";
}
}
$html .= '"Attendance ' . $ltgt . ' ' . $percentage . '% ' . $filter_label . '"';
}
$html .= <<<EOF
"{$title}"
"Enrolment No."
EOF;
foreach ($first['attendance'] as $cols => $attd) {
$html .= ',' . $cols;
$cols_arr[] = $cols;
}
$html .= "\n";
foreach ($data as $stud) {
$html .= "\n\"=\"\"" . $stud['stud_enrolmentno'] . "\"\"\",";
foreach ($cols_arr as $col) {
$con = "-";
if (isset($stud['attendance'][$col])) {
$con = "\"" . $stud['attendance'][$col] . "\"";
}
$html .= $con . ",";
}
}
$filename = $dir . 'tmp/' . uniqid() . '.csv';
$file = fopen($filename, "w") or exit("Unable to create file!");
fwrite($file, $html);
fclose($file);
$now = (new DateTime())->format("d-m-Y");
header("Content-type:text/csv");
header("Content-Disposition:attachment;filename=report_{$now}.csv");
readfile($filename);
ob_end_flush();
unlink($filename);
return true;
}
$response = $data;
return false;
} catch (\Exception $e) {
$message = $e->getPrevious() ? $e->getPrevious()->getMessage() : $e->getMessage();
$code = $e->getPrevious() ? $e->getPrevious()->getCode() : $e->getCode();
$err = "Error Code: " . $code . " <br/>Detailed Info: " . $message;
$response = array('code' => HTTP_Status::FORBIDDEN, 'message' => $err);
return false;
}
}
function getStudentsByMst(&$response, $mst_id, $faculty_id = true, $now = true)
{
if (!ctype_digit($mst_id)) {
$response = array('code' => HTTP_Status::BAD_REQUEST, 'message' => 'Master ID must be digits only');
return false;
}
$meta_data = array("batchno" => null, "division" => null, "inst_name" => null, "prog_name" => null, "dept_name" => null, "semester" => null, "subject" => null);
try {
$dbh = new MyDbCon();
$dbh->select("Attendance_Master");
$dbh->select->where->equalTo("attd_mst_id", $mst_id);
$dbh->prepare();
if ($dbh->execute()) {
$tmp = $dbh->fetchAssoc()[0];
$meta_data['batchno'] = $tmp['batchno'];
$meta_data['division'] = $tmp['division'];
} else {
$response = array('code' => HTTP_Status::FORBIDDEN);
return false;
}
$where_funcs = array('=' => 'equalTo', '<' => 'lessThan', '>' => 'greaterThan', '<=' => 'lessThanOrEqualTo', '>=' => 'greaterThanOrEqualTo', 'like' => 'like');
$where = array("attd_mst_id" => $mst_id, "stud_status" => "C");
if ($now) {
try {
$now = (new DateTime())->format("Y-m-d");
//throw new Exception("asd");
} catch (Exception $e) {
$response = array('code' => HTTP_Status::INTERNAL_SERVER_ERROR);
return false;
}
$where['end_date'] = "{$now}:>=";
$where['start_date'] = "{$now}:<=";
}
if ($faculty_id && !Privilege_Master::is_super($_SESSION['privilege_id'])) {
$where['faculty_id'] = $_SESSION['faculty_id'];
}
$join_tables = array("Academic_Calendar", "Teaches", "Syllabus", "Student_Master");
$join_on = array("Academic_Calendar" => "Academic_Calendar.ac_id=Attendance_Master.ac_id", "Teaches" => "Attendance_Master.teaches_id=Teaches.teaches_id", "Syllabus" => "Teaches.syllabus_id=Syllabus.syllabus_id", "Student_Master" => "Student_Master.o_id=Syllabus.o_id AND Student_Master.stud_sem=Academic_Calendar.semester AND Student_Master.stud_div=Attendance_Master.division");
if (!empty($meta_data['batchno'])) {
$join_on["Student_Master"] .= " AND Student_Master.stud_batchno=Attendance_Master.batchno";
}
$join_columns = array("Academic_Calendar" => array("start_date", "end_date"), "Teaches" => array(), "Syllabus" => array("sub_id"), "Student_Master" => array("stud_id", "stud_enrolmentno", "stud_rollno", "stud_name", "stud_father_name", "stud_surname", "stud_sem", "stud_div", "stud_batchno", "o_id"));
$meta_keys = array("stud_sem", "stud_div", "stud_batchno", "o_id", "sub_id", "start_date", "end_date");
$dbh = new MyDbCon();
$dbh->select("Attendance_Master");
$dbh->select->columns(array());
// Join Tables
foreach ($join_tables as $val) {
$cols = Select::SQL_STAR;
if (isset($join_columns[$val])) {
$cols = $join_columns[$val];
}
$dbh->join($val, $join_on[$val], $cols);
}
// Where Clause
foreach ($where as $key => $val) {
$vals = explode(':', $val);
$wh = $where_funcs['='];
if (!empty($vals[1]) && isset($where_funcs[$vals[1]])) {
$wh = $where_funcs[$vals[1]];
}
$dbh->select->where->{$wh}($key, $vals[0]);
}
$dbh->select->order("stud_rollno ASC");
$dbh->prepare();
if ($dbh->execute()) {
$objs = $dbh->fetchAssoc();
$meta_data['semester'] = $objs[0]['stud_sem'];
$meta_data['start_date'] = $objs[0]['start_date'];
$meta_data['end_date'] = $objs[0]['end_date'];
$names = Offers_Master::getNames($objs[0]['o_id']);
$meta_data['subject'] = Sub_Master::getSubjectName($objs[0]['sub_id']);
if ($names) {
$meta_data['inst_name'] = $names['inst_name'];
$meta_data['prog_name'] = $names['prog_name'];
$meta_data['dept_name'] = $names['dept_name'];
}
foreach ($objs as $row) {
foreach ($meta_keys as $val) {
unset($row[$val]);
}
if (!empty($row['stud_father_name'])) {
$row['stud_name'] .= " " . $row['stud_father_name'];
}
if (!empty($row['stud_surname'])) {
$row['stud_name'] .= " " . $row['stud_surname'];
}
unset($row['stud_father_name']);
unset($row['stud_surname']);
}
//var_dump($meta_data);
//var_dump($objs);
$response = array("metadata" => $meta_data, "data" => $objs);
return true;
} else {
$response = array('code' => HTTP_Status::FORBIDDEN);
return false;
}
} catch (\Exception $e) {
$message = $e->getPrevious() ? $e->getPrevious()->getMessage() : $e->getMessage();
$code = $e->getPrevious() ? $e->getPrevious()->getCode() : $e->getCode();
$err = "Error Code: " . $code . " <br/>Detailed Info: " . $message;
$response = array('code' => HTTP_Status::FORBIDDEN, 'message' => $err);
return false;
}
}
$right_index = 0;
require_once $dir . "core/modules/authenticate.php";
try {
$dbh = new MyDbCon();
$dbh->select($_GET['master']);
include "./joins.php";
$filepath = "./custom/{$_GET['master']}.get.php";
if (file_exists($filepath)) {
require_once $filepath;
} else {
require_once "./common.php";
}
$dbh->prepare();
if ($dbh->execute()) {
if (isset($clm)) {
$res = $dbh->fetchAssoc();
$final = json_encode($res);
} else {
$objs = $dbh->fetchAll();
$final = json_encode($objs);
}
header('Content-Length: ' . strlen($final));
header('Content-Type: application/json');
echo $final;
} else {
list_error(HTTP_Status::NOT_FOUND);
}
} catch (\Exception $e) {
$message = $e->getPrevious() ? $e->getPrevious()->getMessage() : $e->getMessage();
$code = $e->getPrevious() ? $e->getPrevious()->getCode() : $e->getCode();
$err = "Error Code: " . $code . " <br/>Detailed Info: " . $message;
function getLectureWiseAttendanceOfStudByMst(&$response, $mst_id, $stud_id)
{
/*
select Lectures.lec_id,lec_date,presence from Lectures
left join Attendance
on Attendance.lec_id=Lectures.lec_id and stud_id=65
where attd_mst_id=9 and Lectures.active = 1
group by Lectures.lec_id
order by lec_date ASC
*/
if (!ctype_digit($mst_id) || !ctype_digit($stud_id)) {
$response = array('code' => HTTP_Status::BAD_REQUEST, 'message' => 'ID must be digits only');
return false;
}
try {
$dbh = new MyDbCon();
$dbh->select("Lectures");
$dbh->select->columns(array('lec_id', 'lec_date'));
$dbh->join('Attendance', new Expression("Lectures.lec_id = Attendance.lec_id and stud_id = {$stud_id}"), array('presence'), 'left');
$dbh->select->where->equalTo('attd_mst_id', $mst_id);
$dbh->select->where->equalTo('Lectures.active', 1);
$dbh->select->group('Lectures.lec_id');
$dbh->select->order('lec_date ASC');
$dbh->prepare();
//echo $dbh->select->getSqlString($dbh->getAdapter()->getPlatform());
$dbh->execute();
$response = $dbh->fetchAssoc();
return true;
} catch (\Exception $e) {
$message = $e->getPrevious() ? $e->getPrevious()->getMessage() : $e->getMessage();
$code = $e->getPrevious() ? $e->getPrevious()->getCode() : $e->getCode();
$err = "Error Code: " . $code . " <br/>Detailed Info: " . $message;
$response = array('code' => HTTP_Status::FORBIDDEN, 'message' => $err);
return false;
}
}
function getMstByFaculty(&$response, $fac_id, $now = true)
{
if (!ctype_digit($fac_id) && !Privilege_Master::is_super($_SESSION['privilege_id'])) {
$response = array('code' => HTTP_Status::BAD_REQUEST, 'message' => 'Faculty ID must be digits only');
return false;
}
try {
$where_funcs = array('=' => 'equalTo', '<' => 'lessThan', '>' => 'greaterThan', '<=' => 'lessThanOrEqualTo', '>=' => 'greaterThanOrEqualTo', 'like' => 'like');
if (!Privilege_Master::is_super($_SESSION['privilege_id'])) {
$where = array("Teaches.faculty_id" => $fac_id);
}
try {
$now = (new DateTime())->format("Y-m-d");
} catch (Exception $e) {
$response = array('code' => HTTP_Status::INTERNAL_SERVER_ERROR);
return false;
}
$where['end_date'] = "{$now}:>=";
$where['start_date'] = "{$now}:<=";
$join_tables = array("Academic_Calendar", "Teaches", "Syllabus", "Offers_Master", "Inst_Master", "Prog_Master", "Dept_Master", "Sub_Master", "Faculty_Master");
$join_on = array("Academic_Calendar" => "Academic_Calendar.ac_id=Attendance_Master.ac_id", "Teaches" => "Attendance_Master.teaches_id=Teaches.teaches_id", "Syllabus" => "Teaches.syllabus_id=Syllabus.syllabus_id", "Offers_Master" => "Offers_Master.o_id=Syllabus.o_id", "Inst_Master" => "Inst_Master.inst_id=Offers_Master.inst_id", "Prog_Master" => "Prog_Master.prog_id=Offers_Master.prog_id", "Dept_Master" => "Dept_Master.dept_id=Offers_Master.dept_id", "Sub_Master" => "Sub_Master.sub_id=Syllabus.sub_id", "Faculty_Master" => "Faculty_Master.faculty_id=Teaches.faculty_id");
$join_columns = array("Academic_Calendar" => array("start_date", "end_date", "semester"), "Teaches" => array("type"), "Syllabus" => array("sub_id"), "Offers_Master" => array("o_id"), "Inst_Master" => array("inst_name"), "Prog_Master" => array("prog_name"), "Dept_Master" => array("dept_name"), "Sub_Master" => array("sub_name"), "Faculty_Master" => array("faculty_name", "faculty_father_name", "faculty_surname"));
$dbh = new MyDbCon();
$dbh->select("Attendance_Master");
$dbh->select->columns(array("attd_mst_id", "batchno", "division"));
// Join Tables
foreach ($join_tables as $val) {
$cols = Select::SQL_STAR;
if (isset($join_columns[$val])) {
$cols = $join_columns[$val];
}
$dbh->join($val, $join_on[$val], $cols);
}
// Where Clause
foreach ($where as $key => $val) {
$vals = explode(':', $val);
$wh = $where_funcs['='];
if (!empty($vals[1]) && isset($where_funcs[$vals[1]])) {
$wh = $where_funcs[$vals[1]];
}
$dbh->select->where->{$wh}($key, $vals[0]);
}
$dbh->prepare();
if ($dbh->execute()) {
$objs = $dbh->fetchAssoc();
foreach ($objs as $row) {
if (!empty($row['faculty_father_name'])) {
$row['faculty_name'] .= " " . $row['faculty_father_name'];
}
if (!empty($row['faculty_surname'])) {
$row['faculty_name'] .= " " . $row['faculty_surname'];
}
unset($row['faculty_father_name']);
unset($row['faculty_surname']);
}
$response = $objs;
return true;
} else {
$response = array('code' => HTTP_Status::NOT_FOUND);
return false;
}
} catch (\Exception $e) {
$message = $e->getPrevious() ? $e->getPrevious()->getMessage() : $e->getMessage();
$code = $e->getPrevious() ? $e->getPrevious()->getCode() : $e->getCode();
$err = "Error Code: " . $code . " <br/>Detailed Info: " . $message;
$response = array('code' => HTTP_Status::FORBIDDEN, 'message' => $err);
return false;
}
}
public static function is_super($priv_id)
{
$dbh = new MyDbCon();
$dbh->select("Privilege_Master");
$dbh->select->where(array("privilege_id" => $priv_id));
$dbh->prepare();
if ($dbh->execute()) {
$rights = $dbh->fetchAssoc()[0];
unset($rights['privilege_id']);
unset($rights['privilege_name']);
foreach ($rights as $val) {
for ($i = 0; $i < strlen($val); $i++) {
if (intval($val[$i]) !== 1) {
return false;
}
}
}
}
return true;
}