problème parcourir image

Article.php

<?php
namespace Yoss\AdminBundle\Entity;
use Doctrine\ORM\Mapping as ORM;
/**
 * Article
 *
 * @ORM\Table()
 * @ORM\Entity(repositoryClass="Yoss\AdminBundle\Entity\ArticleRepository")
 */
class Article
{
    /**
     * @var integer
     *
     * @ORM\Column(name="id", type="integer")
     * @ORM\Id
     * @ORM\GeneratedValue(strategy="AUTO")
     */
    private $id;
    /**
     * @var string
     *
     * @ORM\Column(name="nom", type="string", length=255)
     */
    private $nom;
    /**
     * @var string
     *
     * @ORM\Column(name="description", type="text")
     */
    private $description;
    /**
     * @var float
     *
     * @ORM\Column(name="prix", type="float")
     */
    private $prix;
    /**
     * @var string
     *
     * @ORM\Column(name="image", type="string", length=255)
     */
    private $image;
    /**
     * @ORM\ManyToOne(targetEntity="Yoss\AdminBundle\Entity\Categorie", inversedBy="articles", cascade={"persist"})
     */
    private $categorie;
    /**
     * Get id
     *
     * @return integer 
     */
    public function getId()
    {
        return $this->id;
    }
    /**
     * Set nom
     *
     * @param string $nom
     * @return Article
     */
    public function setNom($nom)
    {
        $this->nom = $nom;
        return $this;
    }
    /**
     * Get nom
     *
     * @return string 
     */
    public function getNom()
    {
        return $this->nom;
    }
    /**
     * Set description
     *
     * @param string $description
     * @return Article
     */
    public function setDescription($description)
    {
        $this->description = $description;
        return $this;
    }
    /**
     * Get description
     *
     * @return string 
     */
    public function getDescription()
    {
        return $this->description;
    }
    /**
     * Set prix
     *
     * @param float $prix
     * @return Article
     */
    public function setPrix($prix)
    {
        $this->prix = $prix;
        return $this;
    }
    /**
     * Get prix
     *
     * @return float 
     */
    public function getPrix()
    {
        return $this->prix;
    }
    /**
     * Set image
     *
     * @param string $image
     * @return Article
     */
    public function setImage($image)
    {
        $this->image = $image;
        return $this;
    }
    /**
     * Get image
     *
     * @return string 
     */
    public function getImage()
    {
        return $this->image;
    }
    public function getArticle(){
        return $this->nom;
    }

    /**
     * Set categorie
     *
     * @param string $categorie
     * @return Article
     */
    public function setCategorie($categorie)
    {
        $this->categorie = $categorie;
        return $this;
    }
    /**
     * Get categorie
     *
     * @return string 
     */
    public function getCategorie()
    {
        return $this->categorie;
    }
    public function getFullImagePath() {
        return null === $this->image ? null : $this->getUploadRootDir(). $this->image;
    }
    protected function getUploadRootDir() {
        // the absolute directory path where uploaded documents should be saved
        return $this->getTmpUploadRootDir().$this->getId()."/";
    }
    protected function getTmpUploadRootDir() {
        // the absolute directory path where uploaded documents should be saved
        return __DIR__. '/../../../../web/upload/';
    }
    /**
     * @ORM\PrePersist()
     * @ORM\PreUpdate()
     */
    public function uploadImage() {
        // the file property can be empty if the field is not required
        if (null === $this->image) {
            return;
        }
        if(!$this->id){
            $this->image->move($this->getTmpUploadRootDir(), $this->image->getClientOriginalName());
        }else{
            $this->image->move($this->getUploadRootDir(), $this->image->getClientOriginalName());
        }
        $this->setImage($this->image->getClientOriginalName());
    }
    /**
     * @ORM\PostPersist()
     */
    public function moveImage()
    {
        if (null === $this->image) {
            return;
        }
        if(!is_dir($this->getUploadRootDir())){
            mkdir($this->getUploadRootDir());
        }
        copy($this->getTmpUploadRootDir().$this->image, $this->getFullImagePath());
        unlink($this->getTmpUploadRootDir().$this->image);
    }
    /**
     * @ORM\PreRemove()
     */
    public function removeImage()
    {
        unlink($this->getFullImagePath());
        rmdir($this->getUploadRootDir());
    }

}

le problème flagrant c'est que l'url dans la base de donnée de l'image Uploadé c'écrit comme ça C:\wamp\tmp\phpBE8A.tmp et donc l'image n’apparaissent pas.
MErci bien de m'aider

uppp!!

Ajoute l'annotation @ORM\HasLifecycleCallbacks, comme précisé dans le point 6 de ton tuto