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<?php
include 'db_connection.php';
require 'vendor/autoload.php'; // Include Composer's autoloader

use Gumlet\ImageResize;

if ($_SERVER['REQUEST_METHOD'] === 'POST') {
    $captions = $_POST['captions'];
    $pinsArray = $_POST['pins'];
    $ids = $_POST['ids'];
    $pid = $_POST['pid'];
    $imageOrders = $_POST['imageOrder'];
    $imageSizes = $_POST['imageSizes']; // Get the image sizes array

    $targetDir = "uploads/";
    foreach ($_FILES['images']['name'] as $key => $name) {
        $caption = $captions[$key];
        $pins = json_encode(json_decode($pinsArray[$key], true));
        $id = $ids[$key];
        $imageOrder = $imageOrders[$key];
        list($width, $height,$type) = explode(',', $imageSizes[$key]); // Split width and height

        if (!empty($_FILES['images']['name'][$key])) {
            $timestamp = time();
            $fileExtension = strtolower(pathinfo($name, PATHINFO_EXTENSION));
            $nameWithoutSpaces = str_replace(' ', '_', $name);
            $newFileName = $timestamp . rand(1000, 10000000) . "_" . basename($nameWithoutSpaces);
            $targetFile = $targetDir . $newFileName;

            $check = getimagesize($_FILES["images"]["tmp_name"][$key]);
            if ($check !== false) {
                if (move_uploaded_file($_FILES["images"]["tmp_name"][$key], $targetFile)) {
                    try {
                        $image = new ImageResize($targetFile);
                        if (!empty($width) && !empty($height)) {
                            if($type=='width'){
                                $image->resizeToWidth($width);
                            }elseif($type=='height'){
                                $image->resizeToHeight($height);
                            }elseif ($type=='crop'){
                                $image->crop($width, $height);
                            }elseif ($type=='widthCrop'){
                                $image->resizeToWidth($width);
                                $image->crop($width, $height,0, 0);
                            }elseif ($type=='heightCrop'){
                                $image->resizeToHeight($height);
                                $image->crop($width, $height);
                            }else{
                                $image->resize($width, $height);
                            }
                        }
                        $image->save($targetFile);
                        $imagePath = $targetFile;
                    } catch (Exception $e) {
                        echo "1- Error resizing image: " . $e->getMessage();
                        continue;
                    }
                } else {
                    echo "2 -Error uploading file.";
                    continue;
                }
            } else {
                echo "3 - File is not an image.";
                continue;
            }
        }

        $query = "INSERT INTO images (image, caption, pins, pid, image_order) VALUES (?, ?, ?, ?, ?)";
        $stmt = $conn->prepare($query);
        $stmt->bind_param("sssii", $imagePath, $caption, $pins, $pid, $imageOrder);

        if ($stmt->execute()) {
            echo "Image saved/updated successfully!";
        } else {
            echo "4- Error: " . $stmt->error;
        }
    }
}
?>