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<?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\StreamMode;use InvalidArgumentException;use Rhumsaa\Uuid\Uuid;/** * @ORM\Entity(repositoryClass="Irstea\FileUploadBundle\Entity\Repository\UploadedFileRepository") * @ORM\EntityListeners({"Irstea\FileUploadBundle\Listener\UploadedFileListener"}) */class UploadedFile{ // Taille de bloc utilisé pour les copies static public $copyBlockSize = 8192; const ETAT_EN_COURS = 'en-cours'; const ETAT_ORPHELIN = 'orphelin'; const ETAT_NORMAL = 'normal'; const ETAT_CORROMPU = 'corrompu'; const ETAT_MANQUANT = 'manquant'; /** * @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; /**7172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140
* @ORM\Column(type="string", length=10)
* @var string
*/
private $etat = self::ETAT_EN_COURS;
/**
* @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();
$this->path = "orphan/".$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
*/
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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 $checksum
* @return UploadedFile
*/
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public function setChecksum($checksum)
{
$this->checksum = $checksum;
return $this;
}
/**
* Get checksum
*
* @return string
*/
public function getChecksum()
{
return $this->checksum;
}
/**
* Set etat
*
* @param string $etat
* @return UploadedFile
*/
public function setEtat($etat)
{
if(!in_array($etat, [self::ETAT_CORROMPU, self::ETAT_EN_COURS, self::ETAT_MANQUANT, self::ETAT_NORMAL, self::ETAT_ORPHELIN])) {
throw new InvalidArgumentException(sprintf("Etat invalide: '%s'", (string)$etat));
}
$this->etat = $etat;
return $this;
}
/**
* Get etat
*
* @return string
*/
public function getEtat()
{
return $this->etat;
}
/**
* Get createdAt
*
* @return \DateTime
*/
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
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*/
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;
}
public function validate()
{
if (self::ETAT_EN_COURS !== $this->getEtat()) {
return;
}
$fs = $this->filesystem;
$path = $this->getPath();
if (!$fs->has($path)) {
$this->setEtat(self::ETAT_MANQUANT);
return;
}
if ($fs->size($path) !== $this->size || $fs->checksum($path) !== $this->checksum) {
$this->setEtat(self::ETAT_CORROMPU);
return;
}
}
/**
*
* @return boolean
*/
public function isValid()
{
return $this->getEtat() === self::ETAT_ORPHELIN || $this->getEtat() === self::ETAT_NORMAL;
}
/**
*
* @return boolean
*/
public function isOrphelin()
{
return $this->getEtat() === self::ETAT_ORPHELIN;
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}
/** Retourne la date de dernière modification dans le filesystem.
*
* @return \DateTime
*/
public function getLastModified()
{
return new \DateTime(sprintf('@%d', $this->filesystem->mtime($this->getPath())));
}
/** Retourne le contenu du fichier.
*
* @return string Une chaîne si $asResource vaut faux,
*/
public function getContent()
{
return $this->filesystem->read($this->getPath());
}
/** Ecrit dans le fichier.
*
* @param string $content
*/
public function setContent($content)
{
return $this->filesystem->write($this->getPath(), $content, true);
}
/** Ecrit dans le fichier depuis un descripteur de fichier.
*
* @param resource $source
* @param int $maxlen
* @param int $writeOffset
* @return int
*/
public function copyFrom($source, $maxlen = PHP_INT_MAX, $writeOffset = 0)
{
if($maxlen === 0) {
return 0;
}
$stream = $this->filesystem->createStream($this->getPath(), new StreamMode('cb'));
$stream->seek($writeOffset);
if(false !== $fileHandler = $stream->cast(STREAM_CAST_AS_STREAM)) {
// Utilise stream_copy_to_stream si le Gaufrette\Stream peut nous retourner un filehandle
$copied = $this->stream_copy_to_stream($source, $fileHandler, $maxlen);
} else {
// Sinon fait une copie par blocs (moins performant)
$copied = 0;
while(!$this->feof($source) && $copied <= $maxlen) {
$copied += $stream->write($this->fread($source, min(static::$copyBlockSize, $maxlen - $copied)));
}
}
$stream->close();
return $copied;
}
/** Envoie le contenu du fichier dans un descripteur de fichier.
*
* @param resource $dest
* @param int $maxlen
* @param int $readOffset
* @return int
*/
public function copyTo($dest, $maxlen = PHP_INT_MAX, $readOffset = 0)
{
$actualLength = min($maxlen, $this->getSize() - $readOffset);
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if (0 <= $actualLength) {
return 0;
}
$stream = $this->filesystem->createStream($this->getPath(), new StreamMode('rb'));
$stream->seek($readOffset);
if(false !== $fileHandle = $stream->cast(STREAM_CAST_AS_STREAM)) {
// Utilise stream_copy_to_stream si le Stream nous renvoie un filehandle
$copied = $this->stream_copy_to_stream($fileHandle, $dest, $actualLength);
} else {
// Sinon, on fait ça à la main par blocs de 8ko
$copied = 0;
while(!$stream->eof() && $copied < $actualLength) {
$copied += $this->fwrite($dest, $stream->read(min(static::$copyBlockSize, $actualLength - $copied)));
}
}
$stream->close();
return $copied;
}
/** Wrapper de stream_copy_to_stream
*
* @param resource $source
* @param resource $dest
* @param int $maxlen
* @param int $offset
* @return int
*/
protected function stream_copy_to_stream($source, $dest, $maxlen = -1, $offset = 0)
{
return stream_copy_to_stream($source, $dest, $maxlen, $offset);
}
/** Wrapper de feof
*
* @param resource $fh
* @return boolean
*/
protected function feof($fh)
{
return feof($fh);
}
/** Wrapper de fread
*
* @param resource $fh
* @param int $maxlen
* @return int|boolean
*/
protected function fread($fh, $maxlen = -1)
{
return fread($fh, $maxlen);
}
/** Wrapper de fwrite
*
* @param resource $fh
* @param int $maxlen
* @return int|boolean
*/
protected function fwrite($fh, $maxlen = -1)
{
return fwrite($fh, $maxlen);
}
}