BookCover Model

BookCover.php

<?php

namespace Matiit\Bundle\BookBundle\Entity;

use Doctrine\ORM\Mapping as ORM;
use Symfony\Component\HttpFoundation\File\UploadedFile;
use Symfony\Component\Validator\Constraints as Assert;

/**
 * BookCover
 *
 * @ORM\Table()
 * @ORM\Entity(repositoryClass="Matiit\Bundle\BookBundle\Entity\BookCoverRepository")
 * @ORM\HasLifecycleCallbacks
 */
class BookCover
{
    /**
     * @var integer
     *
     * @ORM\Column(name="id", type="integer")
     * @ORM\Id
     * @ORM\GeneratedValue(strategy="AUTO")
     */
    private $id;

    /**
     * @var string
     *
     * @ORM\Column(name="path", type="string", length=512)
     */
    private $path;

	/**
	 * @Assert\File(maxSize="6000000")
	 */
	private  $file;

    /**
     * @var integer
     *
     * @ORM\Column(name="book_id", type="integer")
     */
    private $bookId;

	/**
	 * @ORM\ManyToOne(targetEntity="Book", inversedBy="covers")
	 * @ORM\JoinColumn(name="book_id", referencedColumnName="id")
	 */
	private $book;


    /**
     * Get id
     *
     * @return integer 
     */
    public function getId()
    {
        return $this->id;
    }

    /**
     * Set path
     *
     * @param string $path
     * @return BookCover
     */
    public function setPath($path)
    {
        $this->path = $path;

        return $this;
    }

    /**
     * Get path
     *
     * @return string 
     */
    public function getPath()
    {
        return $this->path;
    }

    /**
     * Set bookId
     *
     * @param integer $bookId
     * @return BookCover
     */
    public function setBookId($bookId)
    {
        $this->bookId = $bookId;

        return $this;
    }

    /**
     * Get bookId
     *
     * @return integer 
     */
    public function getBookId()
    {
        return $this->bookId;
    }

	/**
	 * Get file
	 *
	 * @return string
	 */
	public function getFile()
	{
		return $this->file;
	}

	/**
	 * Sets file.
	 *
	 * @param UploadedFile $file
	 */
	public function setFile(UploadedFile $file = null)
	{
		$this->file = $file;
	}

	/**
	 * @return \Matiit\Bundle\BookBundle\Book
	 */
	public function getBook() {
		return $this->book;
	}

	/**
	 * @param \Matiit\Bundle\BookBundle\Entity\Book $book
	 */
	public function setBook(Book $book) {
		$this->book = $book;
	}

	/**
	 * Called before entity removal
	 *
	 * @ORM\PostRemove()
	 */
	public function removeUpload()
	{
		if ($file = $this->getAbsolutePath()) {
			unlink($file);
		}
	}

	/**
	 * Called after entity persistence
	 *
	 * @ORM\PostPersist()
	 * @ORM\PostUpdate()
	 */
	public function upload()
	{
		// the file property can be empty if the field is not required
		if (null === $this->getFile()) {
			return;
		}

		// use the original file name here but you should
		// sanitize it at least to avoid any security issues

		// move takes the target directory and then the
		// target filename to move to
		$this->getFile()->move(
			$this->getUploadRootDir(),
			$this->getFile()->getClientOriginalName()
		);

		// set the path property to the filename where you've saved the file
		$this->path = $this->getFile()->getClientOriginalName();

		// clean up the file property as you won't need it anymore
		$this->file = null;
	}

	public function getAbsolutePath()
	{
		return null === $this->path
			? null
			: $this->getUploadRootDir().'/'.$this->path;
	}

	public function getWebPath()
	{
		return null === $this->path
			? null
			: $this->getUploadDir().'/'.$this->path;
	}

	protected function getUploadRootDir()
	{
		// the absolute directory path where uploaded
		// documents should be saved
		return __DIR__.'/../../../../../web/'.$this->getUploadDir();
	}

	protected function getUploadDir()
	{
		// get rid of the __DIR__ so it doesn't screw up
		// when displaying uploaded doc/image in the view.
		return 'uploads/covers';
	}

	/**
	 * @return string
	 */
	public function __toString()
	{
		return $this->path;
	}
}