Form.php

<?php

/**
 * @package Staff
 * @subpackage Form
 * @author Ali Hammad
 * @version 0.0.1
 *
 */

namespace Staff\Form;

use Staff\Entity\Member as MemberEntity;
use Staff\Repository\Rank as RankRepo;
use Zend\Form\Form;
use Zend\InputFilter\InputFilterProviderInterface;

class Member extends Form implements InputFilterProviderInterface
{

    protected $rankRepository;

    public function init()
    {
        $this->add(array(
            'type'    => 'text',
            'name'    => 'name',
            'options' => array(
                'label' => 'Name',
            ),
            'attributes' => array(
                'class' => 'fifty-percent',
            )
        ));

        $this->add(array(
            'type'    => 'select',
            'name'    => 'rank',
            'options' => array(
                'label'         => 'Select a rank for this member',
                'value_options' => $this->getRankRepository()->getRanksList(),
            ),
        ));

        $this->add(array(
            'type'    => 'file',
            'name'    => 'imagePath',
            'options' => array(
                'label' => 'Choose a Display Image',
            )
        ));

        $this->add(array(
            'type'    => 'textarea',
            'name'    => 'description',
            'options' => array(
                'label' => 'Description',
            ),
            'attributes' => array(
                'class' => 'html-accepted',
            ),
        ));

        $this->add(array(
            'type' => 'submit',
            'name' => 'submit',

            'attributes' => array(
                'value' => 'Save',
                'class' => 'btn btn-primary pull-right',
            ),
        ));
    }

    public function getInputFilterSpecification()
    {
        return array(
            'name' => array(
                'required'   => true,
                'validators' => array(
                    array(
                        'name'    => 'stringlength',
                        'options' => array(
                            'max' => 150,
                        )
                    )
                ),
                'filters' => array(
                    array(
                        'name' => 'htmlentities',
                    )
                )
            ),
            'description' => array(
                'required' => false
            ),
            'imagePath' => array(
                'required' => false,
                'filters'  => array(
                    array(
                        'name'    => 'filerenameupload',
                        'options' => array(
                            'target'               => './public' . MemberEntity::IMAGE_BASE_PATH,
                            'randomize'            => true,
                            'use_upload_extension' => true,
                        )
                    ),
                    array(
                        'name'    => 'callback',
                        'options' => array(
                            'callback' => function ($value) {
                                // the buddy up there returns something like below
                                // array(5) { ["name"]=> string(10) "blocks.jpg" ["type"]=> string(10) "image/jpeg" ["tmp_name"]=> string(46) "./public/img/staff/phpvsS4Sw_543ad29598df1.jpg" ["error"]=> int(0) ["size"]=> int(219072) }
                                // lets get the file name from tmp_name
                                return basename($value['tmp_name']);
                            }
                        )
                    )
                )
            )
        );
    }

    public function getRankRepository()
    {
        return $this->rankRepository;
    }

    public function setRankRepository(RankRepo $repo)
    {
        $this->rankRepository = $repo;
    }
}