Attachment Entity

Attachment.php

<?php

namespace StanoSas\Bundle\DocumentBundle\Entity;

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

/**
 * @ORM\Entity
 * @ORM\HasLifecycleCallbacks
 */
class Attachment
{
    /**
     * @ORM\Id
     * @ORM\Column(type="integer")
     * @ORM\GeneratedValue(strategy="AUTO")
     */
    private $id;

    /**
     * @ORM\Column(name="name", type="string", length=255)
     * @Assert\NotBlank
     */
    private $name;

    /**
     * @Gedmo\Timestampable(on="create")
     * @ORM\Column(name="created", type="datetime")
     */
    private $created;

    /**
     * @ORM\Column(name="updated", type="datetime")
     * @Gedmo\Timestampable(on="update")
     */
    private $updated;

    /**
     * @ORM\Column(type="string", length=255, nullable=true)
     */
    private $path;

    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
        // la cartella fuori dalla webroot è inclusa in opendir in php.ini
        //return __DIR__.'/../../../../web/'.$this->getUploadDir();
        return '/srv/'.$this->getUploadDir();
    }

    protected function getUploadDir()
    {
        // get rid of the __DIR__ so it doesn't screw when displaying uploaded doc/image in the view.
        return 'uploads/documents';
    }
    
    /**
     * @Assert\File(maxSize="10000000",
     * mimeTypes = {"application/pdf", "application/x-pdf"},
     * mimeTypesMessage = "Please upload a valid PDF"
     * )
     */
    private $file;

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

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

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

    /**
     * @ORM\PrePersist()
     * @ORM\PreUpdate()
     */
    public function preUpload()
    {
        if (null !== $this->file) {
            // do whatever you want to generate a unique name
            $this->path = $this->file->getClientOriginalName();
            // add suffix _n to filename in order to avoid duplicates
            $count = 0;
            while (file_exists($this->getAbsolutePath())) {
                $count++;
                $filename = substr($this->file->getClientOriginalName(), 0, -4);
                $this->path = $filename.'_'.$count.'.'.$this->file->guessExtension();
            }
        }
    }
    
    /**
     * @ORM\PostPersist()
     * @ORM\PostUpdate()
     */
    public function upload()
    {
        if (null === $this->file) {
            return;
        }

        // if there is an error when moving the file, an exception will
        // be automatically thrown by move(). This will properly prevent
        // the entity from being persisted to the database on error
        $this->file->move($this->getUploadRootDir(), $this->path);

        unset($this->file);
    }

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

    /**
     * Set created
     *
     * @param datetime $created
     */
    public function setCreated($created)
    {
        $this->created = $created;
    }

    /**
     * Get created
     *
     * @return datetime 
     */
    public function getCreated()
    {
        return $this->created;
    }

    /**
     * Set updated
     *
     * @param datetime $updated
     */
    public function setUpdated($updated)
    {
        $this->updated = $updated;
    }

    /**
     * Get updated
     *
     * @return datetime 
     */
    public function getUpdated()
    {
        return $this->updated;
    }

    /**
     * Set name
     *
     * @param string $name
     */
    public function setName($name)
    {
        $this->name = $name;
    }

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