privdayz.com

<?php
session_start();
require 'include/PHPHelper.php';

if (!isset($_SESSION['userID'])) {
    header("location: login.php");
} else {
    if (isset($_GET['id'])) {
        $paperId = $_GET['id'];
        
        // Retrieve paper information from the database
        $sql = "SELECT * FROM papers WHERE paper_id = '$paperId'";
        $result = mysqli_query($conn, $sql);
        
        if (mysqli_num_rows($result) > 0) {
            $row = mysqli_fetch_assoc($result);
            
            // Delete the PDF file from the folder
            $pdfPath = '../ijsri/resource/papers/' . $row['full_text_url'];
            if (file_exists($pdfPath)) {
                unlink($pdfPath);
            }
            
            // Delete the paper from the database
            $deleteSql = "DELETE FROM papers WHERE paper_id = '$paperId'";
            if (mysqli_query($conn, $deleteSql)) {
                header("Location: editpaperdetails.php?success=1");
                exit;
            } else {
                header("Location: editpaperdetails.php?error=2");
                exit;
            }
        } else {
            header("Location: editpaperdetails.php?error=2");
            exit;
        }
    } else {
        header("Location: editpaperdetails.php");
        exit;
    }

}
?>