5 - Image convertion

5-image-convertion.php

<?php
...
    
private const TEMP_HEIC_STORAGE_DIR = 'app/heic_images/';
    
protected function convertHeic(UploadedFile $file): \Intervention\Image\Image
{
    $extension = $file->getClientOriginalExtension();

    // Generating a random filename, and not using the image's
    // original filename to handle cases
    // that contain spaces or other weird characters
    $randomFilename = bin2hex(random_bytes(8));

    // Path for a temporary file from the upload
    // storage/app/heic_images/sample1.heic
    $tmpFilepath = storage_path(
        self::TEMP_HEIC_STORAGE_DIR .
        $randomFilename . ".$extension"
    );

    // Path for a converted temporary file
    // storage/app/heic_images/sample1.jpg
    $convertedFilepath = storage_path(
        self::TEMP_HEIC_STORAGE_DIR .
        $randomFilename . '.jpg'
    );

    // Store the uploaded HEIC file on the server
    File::put($tmpFilepath, $file->getContent());

    // Run a shell command to execute ImageMagick conversion
    exec('magick convert ' . $tmpFilepath . ' ' . $convertedFilepath);

    // Make the image from the new converted file
    $image = Image::make($convertedFilepath);

    // Remove the temporary files from storage
    unlink($tmpFilepath);
    unlink($convertedFilepath);

    return $image;
}