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import-voters.php
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import-voters.php
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<?php
session_start();
// Check if the user is not logged in, redirect to the login page
if (!isset($_SESSION['employeeID'])) {
header("Location: login.php");
exit();
}
// Include your database connection file
include('connection.php');
$employeeID = $_SESSION['employeeID'];
$sql = "SELECT SectionBatch FROM election_data WHERE employeeID = '$employeeID'";
$result = mysqli_query($conn, $sql);
if ($result) {
$row = mysqli_fetch_assoc($result);
// Set SectionBatch value
$SectionBatch = $row['SectionBatch'];
} else {
echo "Error: " . $sql . "<br>" . mysqli_error($conn);
}
// Function to handle xlsx file import
function importFromXlsx($filePath, $conn)
{
// Your logic to read data from xlsx file and insert into the database
// This will depend on the library you use for reading xlsx files
// Example: PHPExcel, PhpSpreadsheet, etc.
// After reading data, perform MySQL insert operations
// Insert each voter into the database
// Sample SQL query (replace with your actual table and column names):
// $sql = "INSERT INTO voters (Name, VID) VALUES ('$name', '$studentVID')";
// mysqli_query($conn, $sql);
// Example using PhpSpreadsheet library
require 'vendor/autoload.php'; // Make sure to include the path to your autoload.php file
$spreadsheet = \PhpOffice\PhpSpreadsheet\IOFactory::load($filePath);
$sheetData = $spreadsheet->getActiveSheet()->toArray(null, true, true, true);
foreach ($sheetData as $row) {
$name = $row['A']; // Assuming name is in column A
$studentVID = $row['B']; // Assuming student VID is in column B
$sectionBatch = $row['C'];
// Perform MySQL insert operation
$sql = "INSERT INTO voters (Name, VID, SectionBatch) VALUES ('$name', '$studentVID', '$sectionBatch')";
mysqli_query($conn, $sql);
}
}
if ($_SERVER["REQUEST_METHOD"] == "POST") {
if (isset($_FILES["formFile"])) {
$targetDir = "uploads/";
$targetFile = $targetDir . basename($_FILES["formFile"]["name"]);
// Upload the file
if (move_uploaded_file($_FILES["formFile"]["tmp_name"], $targetFile)) {
// Call the function to import data from the xlsx file
importFromXlsx($targetFile, $conn);
header("Location: dashboard.php");
exit();
} else {
echo "Sorry, there was an error uploading your file.";
}
} elseif (isset($_POST["Name"]) && isset($_POST["VID"])) {
// Insert voter data manually
$name = $_POST["Name"];
$studentVID = $_POST["VID"];
// Perform MySQL insert operation
$sql = "INSERT INTO voters (Name, VID, SectionBatch) VALUES ('$name', '$studentVID', '$SectionBatch')";
mysqli_query($conn, $sql);
header("Location: dashboard.php");
exit();
}
}
// Close the database connection
mysqli_close($conn);