JezK

Edit File: upload_students.php

<?php
session_start();
include('session_check.php');
include('adm_operations.php');
include('connect.php');
//ini_set("display_errors",1);
$operations = new adm_operations();
$school_id = $_SESSION['child']['log_school_id'];
$acdid = $_SESSION['child']['choosen_academic_id'];
$me = $_SESSION['child']['auth_id'];
include("header.php");
require_once 'excel_reader2.php';
//$connection=mysql_connect("localhost","cimplify_dbclien","krify1234@","cimplify_dbmastercon");
$class = $operations->getallClassesforOrder($_SESSION['child']['log_school_id'], $_SESSION['child']['choosen_academic_id']);
$clsoptions = '<option value="0">--Select Class--</option>';
$scnoptions = '<option value="0">--Select Section--</option>';

if (!empty($class)) {
	foreach ($class as $cls)
		if ($_POST['class'] == $cls['class_id'])
			$clsoptions .= "<option  value='" . $cls['class_id'] . "' selected>" . $cls['class_name'] . "</option>";
		else
			$clsoptions .= "<option  value='" . $cls['class_id'] . "' >" . $cls['class_name'] . "</option>";
}

$sections = $operations->getallsectionsdetailsbyclassId($_POST['class']);
if (!empty($sections))
	foreach ($sections as $sec) {
		if ($_POST['section'] == $sec['section_id'])
			$scnoptions .= "<option  value='" . $sec['section_id'] . "' selected>" . $sec['section_name'] . "</option>";
		else
			$scnoptions .= "<option  value='" . $sec['section_id'] . "'>" . $sec['section_name'] . "</option>";
	}

if (isset($_POST['submit'])) {
	// print_r($_FILES['exl']['name']);exit;
	//$data = new Spreadsheet_Excel_Reader("samplestudents.xls"); 
	//echo "Total Sheets in this xls file: ".count($data->sheets)."<br /><br />";
	$html = "";
	$roll = array();
	$admis = array();
	if (isset($_FILES['exl']['name'])) {
		$target_dir = "excel_uploads/";
		$target_file = $target_dir . date('his') . basename($_FILES["exl"]["name"]);
		$FileType = pathinfo($target_file, PATHINFO_EXTENSION);
		// echo $FileType;exit;
		if ($FileType != 'xls') {
			$errors = 'Please upload a valid Excel file and please do not upload any file other than the excel template provided under "Download Excel"';
		} else {
			$blood = array("A+", "B+", "O+", "AB+", "A-", "B-", "O-", "AB-");

if (move_uploaded_file($_FILES["exl"]["tmp_name"], $target_file)) {
				
				$data = new Spreadsheet_Excel_Reader($target_file);

//for($i=0;$i<count($data->sheets);$i++) // Loop to get all sheets in a file.
				//{ 
				$i = 1;
				if (count($data->sheets[$i]['cells']) > 0) // checking sheet not empty
				{
			      
					for ($j = 1; $j <= count($data->sheets[$i]['cells']); $j++) // loop used to get each row of the sheet
					{

if ($j >= 3) {
						
							if (trim($data->sheets[$i]['cells'][$j][1]) == '') {
								$html .= "Row " . $j . "- Please enter Admission Number<br>";
							} else if (strlen($data->sheets[$i]['cells'][$j][1]) > 50) {
								$html .= "Row " . $j . "- Admission Number field should have minimum 1 and maximum 50 characters<br>";
							} else if (!preg_match('/^[A-Za-z0-9 \-_.\/]+$/i', $data->sheets[$i]['cells'][$j][1])) {
								$html .= "Row " . $j . "- Please enter a valid Admission Number<br>";
							} else {
								$admis[] = trim($data->sheets[$i]['cells'][$j][1]);
							}
                           
							if ($data->sheets[$i]['cells'][$j][2] == '') {
								$html .= "Row " . $j . "- Please enter Admission Date<br>";
							} else if ($data->sheets[$i]['cells'][$j][2] != '') {
								$changedate = date("Y-m-d", strtotime($data->sheets[$i]['cells'][$j][2]));
								$date1 = explode('-', $data->sheets[$i]['cells'][$j][2]);

$admdate = $changedate;
								if (count($date1) < 3) {
									$html .= "Row " . $j . "- Please enter a valid Admission Date<br>";
								}
								//~ else if(!preg_match("/^[0-9]{4}-(0[1-9]|1[0-2])-(0[1-9]|[1-2][0-9]|3[0-1])$/",$admdate))
								//~ {									
								//~ $html.="Row ".$j."- Please enter a valid Admission Date<br>";
								//~ }									
							}

if (trim($data->sheets[$i]['cells'][$j][3]) == '') {
								$html .= "Row " . $j . "- Please enter Student Roll Number<br>";
							} else if (strlen($data->sheets[$i]['cells'][$j][3]) > 20) {
								$html .= "Row " . $j . "- Student Roll Number should have minimum 1 and maximum 20 characters<br>";
							} else if (!preg_match('/^[a-zA-Z0-9 ]*$/', $data->sheets[$i]['cells'][$j][3])) {
								$html .= "Row " . $j . "- Please enter a valid Student Roll Number<br>";
							} else {
								$roll[] = trim($data->sheets[$i][cells][$j][3]);
							}
                            
							if (trim($data->sheets[$i]['cells'][$j][4]) == '') {
								$html .= "Row " . $j . "- Please enter Student First Name<br>";
							} else if (strlen($data->sheets[$i]['cells'][$j][4]) > 50) {
								$html .= "Row " . $j . "- Student First Name should have minimum 1 and maximum 50 characters<br>";
							} else if (!preg_match('/^[a-zA-Z0-9 ]*$/', $data->sheets[$i]['cells'][$j][4])) {
								$html .= "Row " . $j . "- Please enter a valid Student First Name<br>";
							}
							
							if (trim($data->sheets[$i]['cells'][$j][5]) == '') {
								$html .= "Row " . $j . "- Please enter Student Last Name<br>";
							} else if (strlen($data->sheets[$i]['cells'][$j][5]) > 50) {
								$html .= "Row " . $j . "- Student Last Name should have minimum 1 and maximum 50 characters<br>";
							} else if (!preg_match('/^[a-zA-Z0-9 ]*$/', $data->sheets[$i]['cells'][$j][5])) {
								$html .= "Row " . $j . "- Please enter a valid Student Last Name<br>";
							}
							
							if (trim($data->sheets[$i]['cells'][$j][6]) == '') {
								$html .= "Row " . $j . "- Please enter Student Address<br>";
							} else if (strlen($data->sheets[$i]['cells'][$j][6]) > 100) {
								$html .= "Row " . $j . "- Student Address should have maximum 100 characters<br>";
							} else if (!preg_match('/^[A-Za-z0-9\n_@.,#;:\/\- ]+$/', $data->sheets[$i]['cells'][$j][6])) {
								$html .= "Row " . $j . "- Please enter valid Address<br>";
							}
							
							if (trim($data->sheets[$i]['cells'][$j][7]) != '') {
								if (!in_array($data->sheets[$i]['cells'][$j][7], $blood)) {
									$html .= "Row " . $j . "-Please choose a valid blood group out of A+,B+,O+,AB+,A-,B-,O-,AB-<br>";
								}
							}
							
							if (trim($data->sheets[$i]['cells'][$j][8]) == '') {
								$html .= "Row " . $j . "- Please enter Father Name<br>";
							} else if (strlen($data->sheets[$i]['cells'][$j][8]) > 50) {
								$html .= "Row " . $j . "- Father Name should have minimum 1 and maximum 50 characters<br>";
							} else if (!preg_match('/^[a-zA-Z0-9 ]*$/', $data->sheets[$i][cells][$j][8])) {
								$html .= "Row " . $j . "- Please enter a valid Father Name<br>";
							}
							
							if (trim($data->sheets[$i]['cells'][$j][9]) == '') {
								$html .= "Row " . $j . "- Please enter Father Email Address<br>";
							} else if (strlen($data->sheets[$i]['cells'][$j][9]) > 50) {
								$html .= "Row " . $j . "- Father Email should have minimum 1 and maximum 50 characters<br>";
							} else if (!filter_var($data->sheets[$i]['cells'][$j][9], FILTER_VALIDATE_EMAIL)) {
								$html .= "Row " . $j . "- Please enter a valid Father Email Address<br>";
							}
							if (trim($data->sheets[$i]['cells'][$j][10]) == '') {
								$html .= "Row " . $j . "- Please enter Father Mobile Number<br>";
							} else if (!preg_match('/^[0-9]*$/', $data->sheets[$i]['cells'][$j][10])) {
								$html .= "Row " . $j . "- Please enter a valid Father Mobile Number<br>";
							} else if (strlen($data->sheets[$i]['cells'][$j][10]) != 10) {
								$html .= "Row " . $j . "- Please enter a valid Father Mobile Number<br>";
							}

if ($data->sheets[$i]['cells'][$j][11] != '') {
								if (!preg_match('/^[0-9]*$/', $data->sheets[$i]['cells'][$j][11])) {
									$html .= "Row " . $j . "- Please enter a valid Father Mobile Number2<br>";
								} else if (strlen($data->sheets[$i]['cells'][$j][11]) != 10) {
									$html .= "Row " . $j . "- Please enter a valid Father Mobile Number2<br>";
								}
							}

if (trim($data->sheets[$i]['cells'][$j][12]) == '') {
								$html .= "Row " . $j . "- Please enter Mother Name<br>";
							} else if (strlen($data->sheets[$i]['cells'][$j][12]) > 50) {
								$html .= "Row " . $j . "- Mother Name should have minimum 1 and maximum 50 characters<br>";
							} else if (!preg_match('/^[a-zA-Z0-9 ]*$/', $data->sheets[$i][cells][$j][12])) {
								$html .= "Row " . $j . "- Please enter a valid Mother Name<br>";
							}
							if (trim($data->sheets[$i]['cells'][$j][13]) == '') {
								$html .= "Row " . $j . "- Please enter Mother Email Address<br>";
							} else if (strlen($data->sheets[$i]['cells'][$j][13]) > 50) {
								$html .= "Row " . $j . "- Mother Email should have minimum 1 and maximum 50 characters<br>";
							} else if (!filter_var($data->sheets[$i]['cells'][$j][13], FILTER_VALIDATE_EMAIL)) {
								$html .= "Row " . $j . "- Please enter a valid Mother Email Address<br>";
							}
							if (trim($data->sheets[$i]['cells'][$j][14]) == '') {
								$html .= "Row " . $j . "- Please enter Mother Mobile Number<br>";
							} else if (!is_numeric($data->sheets[$i]['cells'][$j][14])) {
								$html .= "Row " . $j . "- Please enter a valid Mother Mobile Number<br>";
							} else if (strlen($data->sheets[$i]['cells'][$j][14]) != 10) {
								$html .= "Row " . $j . "- Please enter a valid Mother Mobile Number<br>";
							}
							
							if ($data->sheets[$i]['cells'][$j][15] != '') {
								if (!is_numeric($data->sheets[$i]['cells'][$j][15])) {
									$html .= "Row " . $j . "- Please enter a valid Mother Mobile Number2<br>";
								} else if (strlen($data->sheets[$i]['cells'][$j][15]) != 10) {
									$html .= "Row " . $j . "- Please enter a valid Mother Mobile Number2<br>";
								}
							}

if (trim($data->sheets[$i]['cells'][$j][16]) != '') {
								if (strlen($data->sheets[$i]['cells'][$j][16]) > 50) {
									$html .= "Row " . $j . "- Guardian Name should have minimum 1 and maximum 50 characters<br>";
								} else if (!preg_match('/^[a-zA-Z0-9 ]*$/', $data->sheets[$i]['cells'][$j][16])) {
									$html .= "Row " . $j . "- Please enter a valid Guardian Name<br>";
								}
							}

if (trim($data->sheets[$i]['cells'][$j][17]) != '') {
								if (strlen($data->sheets[$i]['cells'][$j][17]) > 50) {
									$html .= "Row " . $j . "- Guardian Email should have minimum 1 and maximum 50 characters<br>";
								} else if (!filter_var($data->sheets[$i]['cells'][$j][17], FILTER_VALIDATE_EMAIL)) {
									$html .= "Row " . $j . "- Please enter a valid Guardian Email Address<br>";
								}
							}

if (trim($data->sheets[$i]['cells'][$j][18]) != '') {
								if (!is_numeric($data->sheets[$i]['cells'][$j][18])) {
									$html .= "Row " . $j . "- Please enter a valid Guardian Mobile Number<br>";
								} else if (strlen($data->sheets[$i]['cells'][$j][18]) != 10) {
									$html .= "Row " . $j . "- Please enter a valid Guardian Mobile Number<br>";
								}
							}

if (trim($data->sheets[$i]['cells'][$j][19]) != '') {
								if (!is_numeric($data->sheets[$i]['cells'][$j][19])) {
									$html .= "Row " . $j . "- Please enter a valid Guardian Mobile Number2<br>";
								} else if (strlen($data->sheets[$i]['cells'][$j][19]) != 10) {
									$html .= "Row " . $j . "- Please enter a valid Guardian Mobile Number2<br>";
								}
							}
							
							if ($data->sheets[$i]['cells'][$j][20] == '') {
								$html .= "Row " . $j . "- Please enter Birth Date<br>";
							} else if ($data->sheets[$i]['cells'][$j][20] != '') {
								$bd_date1 = date("Y-m-d", strtotime($data->sheets[$i]['cells'][$j][20]));
								$date1 = explode('-', $data->sheets[$i]['cells'][$j][2]);

//$bdmonth=$bd_date1[1]-1;
								$dobdate = $bd_date1;
								if (count($date1) < 3) {
									$html .= "Row " . $j . "- Please enter a valid Birth Date<br>";
								} else if (!preg_match("/^[0-9]{4}-(0[1-9]|1[0-2])-(0[1-9]|[1-2][0-9]|3[0-1])$/", $dobdate)) {
									$html .= "Row " . $j . "- Please enter a valid Birth Date<br>";
								}
							}

if (trim($data->sheets[$i]['cells'][$j][1]) != '') {
								$checkadmnumber = "select student_id from ced_t_students where school_id=" . (int)$school_id . " and academic_year_id=" . (int)$acdid . " and student_admission_number='" . trim($data->sheets[$i]['cells'][$j][1]) . "'";
								// echo $checkadmnumber;exit;
								$exe = mysqli_query($conn,$checkadmnumber);
								if (mysqli_num_rows($exe))
									$html .= "Row " . $j . "- Admission Number VALUE already exists<br>";
							}
                            // echo $html;exit;
							if (trim($data->sheets[$i]['cells'][$j][3]) != '') {
								$checkrollnumber = "select student_id from ced_t_students where school_id=" . (int)$school_id . " and class_id=" . (int)$_POST['class'] . " and section_id=" . (int)$_POST['section'] . " and student_rollno='" . trim($data->sheets[$i]['cells'][$j][3]) . "'";
								$exe1 = mysqli_query($conn,$checkrollnumber);
								if (mysqli_num_rows($exe1))
									$html .= "Row " . $j . "- Roll Number VALUE for this Class and Section already exists<br>";
							}
							
						}
						
					}
					
					$dups = array();
					$dups1 = array();
					foreach (array_count_values($admis) as $val => $c)
						if ($c > 1) $dups[] = $val;

foreach (array_count_values($roll) as $val => $c)
						if ($c > 1) $dups1[] = $val;

if (count($dups) > 0)
						$html .= 'Admission Number(s) have been found repeated, Please correct and upload again<br>';

if (count($dups1) > 0)
						$html .= 'Roll Number(s) have been found repeated, Please correct and upload again<br>';

if ($j == 3)
						$html = "errfound";
				}
				// echo 'out ';exit;
				//}
				/*	INSERTING DATA INTO STUDENTS TABLE IF ALL THE FIELD ARE CORRECT AND SATISFIED ALL CONDITIONS	*/
				if ($html == '') {
					//for($i=0;$i<count($data->sheets);$i++) // Loop to get all sheets in a file.
					//{ 
					$i = 1;
					if (count($data->sheets[$i]['cells']) > 0) // checking sheet not empty
					{
						for ($j = 1; $j <= count($data->sheets[$i]['cells']); $j++) // loop used to get each row of the sheet
						{
							if ($j < 3)
								continue;
							else {
								$admdate = date("Y-m-d", strtotime($data->sheets[$i]['cells'][$j][2]));
								/*$birthdate=explode('/',$data->sheets[$i][cells][$j][20]);
									$dtfm=$admdate[2].'-'.$admdate[1].'-'.$admdate[0];
									$birth_month=$birthdate[1]-1;*/
								$bdate = date("Y-m-d", strtotime($data->sheets[$i]['cells'][$j][20]));

$sql = "INSERT INTO `ced_t_students`(`student_rollno`, `class_id`, `section_id`, `student_firstname`, `student_lastname`, `student_admission_number`, `student_admission_date`, `student_address`, `student_blood_group`, `student_father_name`, `student_father_email`, `student_father_mobile`, `student_father_mobile2`, `student_mother_name`, `student_mother_email`, `student_mother_mobile`, `student_mother_mobile2`, `student_guardian_name`, `student_guardian_email`, `student_guardian_mobile`, `student_guardian_mobile2`, `academic_year_id`, `school_id`, `status`, `student_email_send_status`, `created_on`, `created_by`,`date_of_birth`)
									 VALUES ('" . trim($data->sheets[$i]['cells'][$j][3]) . "','" . $_POST['class'] . "','" . $_POST['section'] . "','" . trim($data->sheets[$i]['cells'][$j][4]) . "','" . trim($data->sheets[$i]['cells'][$j][5]) . "','" . trim($data->sheets[$i]['cells'][$j][1]) . "','" . $dtfm . "','" . trim($data->sheets[$i]['cells'][$j][6]) . "','" . trim($data->sheets[$i]['cells'][$j][7]) . "','" . trim($data->sheets[$i]['cells'][$j][8]) . "','" . trim($data->sheets[$i]['cells'][$j][9]) . "','" . trim($data->sheets[$i]['cells'][$j][10]) . "','" . trim($data->sheets[$i]['cells'][$j][11]) . "','" . trim($data->sheets[$i]['cells'][$j][12]) . "','" . trim($data->sheets[$i]['cells'][$j][13]) . "','" . trim($data->sheets[$i]['cells'][$j][14]) . "','" . trim($data->sheets[$i]['cells'][$j][15]) . "','" . $data->sheets[$i]['cells'][$j][16] . "','" . $data->sheets[$i]['cells'][$j][17] . "','" . $data->sheets[$i]['cells'][$j][18] . "','" . $data->sheets[$i]['cells'][$j][19] . "','" . $acdid . "','" . $school_id . "',1,0,'" . date('Y-m-d') . "','" . $me . "','" . $bdate . "')";
								mysqli_query($conn,$sql);
							}
						}
					}
					//}
				}

unlink($target_file);
				if ($html == '')
					$errors = "Data uploaded successfully";
				else {
					if ($html == 'errfound')
						$errors = "Please enter data for atleast one Student";
					else
						$errors = "Following errors have been found in the excel sheet. Please correct these errors and upload again:<br>" . $html;
				}
			}
			// else{
			// 	echo 'hhhhhhhhh';exit;
			// }
		}
	}
}
?>

<div class="row" style="margin-top: 30px;margin-left:20px;">
		<div class="col-md-9  text-left" style="font:Arial, Helvetica, sans-serif;font-style:normal;font-size:24px; ">
			<i class="fa-solid fa-cloud-arrow-up" title="Upload Student Data" style="font-size: 20px;margin: 0px 0px 0px -15px;"></i>&nbsp;Upload Student Data
		</div>
	</div>

<form class="form-horizontal" method="post" enctype="multipart/form-data">
		<div class="box-body" style="background-color:#fff; padding: 10px; font-family:Arial, Helvetica, sans-serif; font-size:13px; ">
			<div class="row">
				<div class="form-group row col-md-6" style="margin-bottom:1.0%;">
					<div class="col-md-4 offset-md-1 text-md-end">
						<b style="color:#666666; ">Class</b><span style="color:#FF0000; margin:2px;">*</span>
					</div>
					<div class="col-md-7">
						<select class="form-select" id="classes" name="class" style="height:29px; font-size:12px;width:300px!important;" tabindex="1" onchange="classchange()">
							<?= $clsoptions; ?>
						</select>
						
						<div class="col-md-10" id="err_classes" style="color:#990000;"></div>
						
					</div>
				</div>
			</div>

<div class="row">
				<div class="form-group  row col-md-6" style="margin-bottom:1.0%;">
					<div class="col-md-4 offset-md-1 text-md-end">
						<b style="color:#666666; ">Section</b><span style="color:#FF0000; margin:2px;">*</span>
					</div>
					<div class="col-md-7">
						<select class="form-select" id="sections" name="section" style="height:29px; font-size:12px;width:300px!important;" tabindex="2">
							<?= $scnoptions; ?>
						</select>
						
						<div class="col-md-10" id="err_sections" style="color:#990000;"></div>
						
					</div>
				</div>
			</div>

<div class="row">
				<div class="form-group row col-md-6" style="margin-bottom:1.0%;">
					<div class="col-md-4 offset-md-1 text-md-end">
						<b style="color:#666666; ">Choose File</b><span style="color:#FF0000; margin:2px;">*</span>
					</div>
					<div class="col-md-7">
						<input type="file" id="brw" name="exl" class="form-control" style=" font-size:12px;width:300px!important;" tabindex="3">
						
						<div class="col-md-10" id="err_brw" style="color:#990000;"></div>
						
					</div>
				</div>
			</div>

</form>

<div class="form-group my-3" >
		<div class="col-md-8" align="center">
			<button class="btn btn-outline-secondary buttons btnclr" type="submit" name="submit" tabindex="4" value="Upload" onclick="return validations();">Upload</button>
			<button style="margin-left:2%;" type="button" onClick="location.href='student_management.php'" class="btn btn-outline-secondary buttons btnclr" tabindex="5">Cancel</button>
		</div>
	</div>

</div>
	<script>
		function validations() {
			var cls = document.getElementById("classes").value;
			var sec = document.getElementById("sections").value;
			var fil = document.getElementById('brw').value;
			$("#err_classes").text("");
			$("#err_sections").text("");
			$("#err_brw").text("");
			if (cls == '0') {
				$("#err_classes").text("Please select Class");
				$("#err_classes").show();
				return false;
			} else if (sec == '0') {
				$("#err_sections").text("Please select Section");
				$("#err_sections").show();
				return false;
			} else if (fil == '') {
				$("#err_brw").text("Please select the excel file to upload");
				$("#err_brw").show();
				return false;
			}

}

}
	</script>