revealability

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<?php
session_start();
include '../../assets/constant/config.php';

try {
	$conn = new PDO("mysql:host=$servername;dbname=$dbname", $username, $password);
	$conn->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);

if (isset($_POST['submit'])) {
		// print_r($_POST);exit;
		$uploadDir = '../../assets/images/';
		if (!empty($_FILES['photo']['tmp_name'])) {
			$originalName = basename($_FILES['photo']['name']);
			$extension = pathinfo($originalName, PATHINFO_EXTENSION);
			$newName = rand(100, 999) . '.' . $extension;
			$newFilePath = $uploadDir . $newName;

if (move_uploaded_file($_FILES['photo']['tmp_name'], $newFilePath)) {
				$img = $newName;

// Compression Logic
				// compressImage($newFilePath, $newFilePath, 75); // 75 is the compression quality
			} else {
				echo 'There was an error uploading the file.';
				exit;
			}
		}

$stmt = $conn->prepare("INSERT INTO `gallery`( `photo`,`description`) VALUES (?,?)");
	
$stmt->execute([$img ,$_POST['description']]);

//	$stmt->execute([$_POST['name1'],$_POST['designation'],$img, $_POST['description']]);

$_SESSION['success'] = "Team Added";
		?>
        <script>
        // Redirect to ../about_seo.php
        window.location.href = "../manage_gallery.php";
    </script>
   <?php
	}

if (isset($_POST['update'])) {
    $uploadDir = "../../assets/images/"; // Set the upload directory path
    $img = $_POST['old_photo_img']; // Default to old photo if no new file is uploaded

// Check if a new file is uploaded
    if (!empty($_FILES['photo']['tmp_name'])) {
        $file_extension = pathinfo(htmlspecialchars($_FILES["photo"]["name"], ENT_QUOTES, 'UTF-8'), PATHINFO_EXTENSION);
        $new_filename = uniqid() . '.' . $file_extension;
        $filepath = $uploadDir . $new_filename;

// Move the uploaded file to the correct directory
        if (move_uploaded_file($_FILES["photo"]["tmp_name"], $filepath)) {
            $img = $new_filename; // Set new file as the image

// Optional: Compression Logic
            // compressImage($filepath, $filepath, 75); // 75 is the compression quality

// Delete the old image if it exists
            $oldFilePath = $uploadDir . $_POST['old_photo_img'];
            if (file_exists($oldFilePath)) {
                @unlink($oldFilePath);
            } else {
                echo 'Old photo not found.';
            }
        } else {
            echo 'There was an error uploading the file.';
            exit;
        }
    }

// Update the database record
    $stmt = $conn->prepare("UPDATE `gallery` SET `photo`=?, `description`=? WHERE id=?");
    $stmt->execute([$img,$_POST['description'] ,$_POST['id']]);

$_SESSION['success'] = "Gallery Updated";
    ?>

<?php
}

if (isset($_POST['del_id'])) {
		$stmt = $conn->prepare("UPDATE `gallery` SET delete_status='1' WHERE id=?");
		$stmt->bindParam(1, htmlspecialchars($_POST['del_id'], ENT_QUOTES, 'UTF-8'));
		$stmt->execute();

$_SESSION['success'] = "Team Deleted";

header("location:../manage_gallery.php");
	}
} catch (PDOException $e) {
	echo "Connection failed: " . $e->getMessage();
}