CakePHP4 - Image Upload Form Example

In your layout, create the form for your image:

<?= $this->Form->create($article, ['class'=>'form-horizontal', 'type'=>'file']) ?>
<?= $this->Form->control('type', ['class'=>'form-control', 'label'=>true]); ?>
<?= $this->Form->control('image', ['class'=>'form-control', 'label'=>true, 'type'=>'file' ]); ?>
<?= $this->Form->button(__('Submit'), ['class'=>'btn btn-primary']) ?>
<?= $this->Form->end() ?>

Note: if you get an error in CakePHP4 like this:

Then, go into your /config/app.php and add this:

'uploadedFilesAsObjects' => false,

Other Resources:

• Result from CakePHP Discourse - I am using Cakephp4 File Uploads but i will give me “Object of class Laminas\Diactoros\UploadedFile could not be converted to string