UploadedFile.php

<?php

/*
 * Copyright (C) 2015 IRSTEA
 * All rights reserved.
 */

namespace Irstea\FileUploadBundle\Entity;

use DateTime;
use Doctrine\ORM\Mapping as ORM;
use Gaufrette\Filesystem;
use Gaufrette\Stream;
use Gaufrette\StreamMode;
use Rhumsaa\Uuid\Uuid;

/**
 * @ORM\Entity(repositoryClass="Irstea\FileUploadBundle\Entity\Repository\UploadedFileRepository")
 * @ORM\EntityListeners({"Irstea\FileUploadBundle\Listener\UploadedFileListener"})
 */
class UploadedFile
{
    /**
     * @ORM\Id
     * @ORM\Column(type="guid")
     * @var string
     */
    private $id;

    /**
     * @ORM\Column(type="string", length=1024)
     * @var string
     */
    private $originalFilename;

    /**
     * @ORM\Column(type="string", length=1024)
     * @var string
     */
    private $path;

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

    /**
     * @ORM\Column(type="integer", nullable=true)
     * @var int
     */
    private $size;

    /**
     * @ORM\Column(type="string", length=64, nullable=true)
     * @var string
     */
    private $checksum;

    /**
     * @ORM\Column(type="boolean", length=64)
     * @var boolean
     */
    private $orphelin;

    /**
     * @ORM\Column(type="datetime")
     * @var DateTime
     */
    private $createdAt;

    /**
     * @ORM\Column(type="json_array", nullable=true)
     * @var array
     */
    private $metadata;

    /**
     * @var Filesystem
     */
    private $filesystem;

    /**
     *
     */
    public function __construct()
    {
        $this->id = Uuid::uuid4()->toString();
        $this->orphelin = true;
        $this->path = "orphan/".$this->id;
        $this->createdAt = new DateTime('now');
    }

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

    /**
     * Set originalFilename
     *
     * @param string $originalFilename
     * @return UploadedFile
     */
    public function setOriginalFilename($originalFilename)
    {
        $this->originalFilename = $originalFilename;

        return $this;
    }

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

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

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

        return $this;
    }

    /**
     * Set mimeType
     *
     * @param string $mimeType
     * @return UploadedFile
     */
    public function setMimeType($mimeType)
    {
        $this->mimeType = $mimeType;

        return $this;
    }

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

    /**
     * Set size
     *
     * @param integer $size
     * @return UploadedFile
     */
    public function setSize($size)
    {
        $this->size = $size;

        return $this;
    }

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

    /**
     * Set checksum
     *
     * @param string $checksum
     * @return UploadedFile
     */
    public function setChecksum($checksum)
    {
        $this->checksum = $checksum;

        return $this;
    }

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

    /**
     * Set orphelin
     *
     * @param boolean $orphelin
     * @return UploadedFile
     */
    public function setOrphelin($orphelin)
    {
        $this->orphelin = $orphelin;

        return $this;
    }

    /**
     * Get orphelin
     *
     * @return boolean
     */
    public function isOrphelin()
    {
        return $this->orphelin;
    }

    /**
     * Get createdAt
     *
     * @return \datettime
     */
    public function getCreatedAt()
    {
        return $this->createdAt;
    }

    /**
     * Set metadata
     *
     * @param array $metadata
     * @return UploadedFile
     */
    public function setMetadata(array $metadata = null)
    {
        $this->metadata = $metadata;

        return $this;
    }

    /**
     * Get metadata
     *
     * @return array
     */
    public function getMetadata()
    {
        return $this->metadata;
    }

    /**
     * @return string
     */
    public function __toString()
    {
        $unit = "";
        $size = $this->size ?: 0;
        if($size >= 10240) {
            $size /= 1024;
            $unit = "k";
            if($size >= 10240) {
                $size /= 1024;
                $unit = "m";
            }
        }
        return sprintf("%s (%s, %d%so)", $this->originalFilename, $this->mimeType ?: '?/?', $size, $unit);
    }

    /**
     * @param Filesystem $filesystem
     * @return self
     */
    public function setFilesystem(Filesystem $filesystem)
    {
        $this->filesystem = $filesystem;
        return $this;
    }

    /**
     * @return boolean
     */
    public function isValid()
    {
        $fs = $this->filesystem;
        $path = $this->getPath();
        return
            $fs->has($path) &&
            (null === $this->size || $fs->size($path) === $this->size) &&
            (null === $this->checksum || $fs->checksum($path) === $this->checksum);
    }

    /**
     *
     * @param type $mode
     * @return Stream
     */
    public function open($mode = 'rb')
    {
        $stream = $this->filesystem->createStream($this->getPath());
        $stream->open(new StreamMode($mode));
        return $stream;
    }
}