ZF2 File Upload PR Examples

FileUploadForm.php

<?php

namespace Application\Form;

use Zend\Form\Form;
use Zend\Form\Element;

class FileUploadForm extends Form
{
    public function __construct($name = null, $options = array())
    {
        parent::__construct($name, $options);

        $myFile = new Element\File('my-file');
        $myFile
            ->setOptions(array())
            ->setLabel('Single File');
        $this->add($myFile);

        $multiFile = new Element\File('multi');
        $multiFile
            ->setOptions(array())
            ->setLabel('Multi File');

        $fileCollection = new Element\Collection('collection');
        $fileCollection->setOptions(array(
            'count' => 2,
            'allow_add' => false,
            'allow_remove' => false,
            'target_element' => $multiFile,
        ));
        $this->add($fileCollection);

        $csrf = new Element\Csrf('csrf');
        $this->add($csrf);
    }
}

form-upload.phtml

<div class="row">
    <div class="span12">
        <h2>Form Tests</h2>

        <?php
        // Init Form
        $form = $this->form;
        $form->prepare();
        ?>
        <?php echo $this->form()->openTag($form); ?>
            <?php echo $this->formHidden($form->get('csrf')); ?>
            <div>
                <?php $elem = $form->get('my-file'); ?>
                <?php echo $this->formLabel($elem); ?>
                <?php echo $this->formFile($elem); ?>
                <?php echo $this->formElementErrors($elem); ?>
            </div>

            <?php $collection = $form->get('collection'); ?>
            <?php foreach ($collection as $elem) { ?>
            <div>
                <?php echo $this->formLabel($elem); ?>
                <?php echo $this->formFile($elem); ?>
                <?php echo $this->formElementErrors($elem); ?>
            </div>
            <?php } ?>

            <button class="btn btn-primary">Submit</button>

        <?php echo $this->form()->closeTag($form); ?>

        <?php
        if (!empty($this->data)) {
            ?><h3><?php echo ($this->isValid) ? 'Valid Data' : 'Invalid Data'; ?></h3>
            <pre><?php
            print_r($this->data);
            ?></pre><?php
        }
        ?>
    </div>
</div>

gistfile1.php

<?php

// Additional File Input Filter example
$inputFilter->add(
    array(
        'type'       => 'Zend\InputFilter\FileInput',
        'name'       => 'my-file',
        'required'   => false,
        'filters'    => array(
            array('name' => 'filerename', 'options' => array(
                'target' => '/private/tmp/upload-test',
            )),
            array('name' => 'filelowercase'),
        ),
        'validators' => array(
            array('name' => 'fileupload'),
            array('name' => 'filesize', 'options' => array(
                'min' => 4000, 'max' => 5000,
            )),
        ),
    )
);

TestController.php

<?php

namespace Application\Controller;

use Application\Form\MultiCheckboxForm;

use Zend\Mvc\Controller\AbstractActionController;
use Zend\View\Model\ViewModel;
use Application\Form;
use Zend\Stdlib\ErrorHandler;

class TestController extends AbstractActionController
{
    public function formUploadAction()
    {
        $isValid = false;

        $form = new Form\FileUploadForm('file-form');
        $form->setAttributes(array(
             'action' => $this->url()->fromRoute(
                 'application/default',
                 array('controller' => 'test', 'action' => 'form-upload')
             ),
        ));

        if ($this->getRequest()->isPost()) {
            // Postback
            $data = array_merge(
                $this->getRequest()->getPost()->toArray(),
                $this->getRequest()->getFiles()->toArray()
            );

            $form->setData($data);
            if ($form->isValid()) {
                $data = $form->getData();
                $isValid = true;

                // You can do your own move, or use Zend\Validator\File\Rename
                if (!empty($data['my-file'])) {
                    ErrorHandler::start();
                    move_uploaded_file($data['my-file'], '/private/tmp/my-test-file');
                    ErrorHandler::stop(true);
                }
            }
        } else {
            $data = array();
        }

        $view = new ViewModel(array(
           'form'    => $form,
           'data'    => $data,
           'isValid' => $isValid,
        ));
        return $view;
    }
}

Is it possible to make the target file path dynamic. Have a drop down list on the upload form that contains a list of folders...or albums... and have the files uploaded to the specified folder?