php exif

gistfile1.aw

public function upload($localFile, $name, $attributes = array())
  {
    $id = $this->user->getNextId('photo');
    if($id === false)
    {
      $this->logger->crit('Could not fetch next photo ID');
      return false;
    }
    $tagObj = new Tag;
    $attributes = $this->whitelistParams($attributes);
    $paths = $this->generatePaths($name);
    $exiftran = $this->config->modules->exiftran;
    if(is_executable($exiftran))
      exec(sprintf('%s -ai %s', $exiftran, escapeshellarg($localFile)));

    // resize the base image before uploading
    $localFileCopy = "{$localFile}-copy";
    $this->logger->info("Making a local copy of the uploaded image. {$localFile} to {$localFileCopy}");
    copy($localFile, $localFileCopy);

    $baseImage = $this->image->load($localFileCopy);
    if(!$baseImage)
    {
      $this->logger->warn('Could not load image, possibly an invalid image file.');
      return false;
    }
    $baseImage->scale($this->config->photos->baseSize, $this->config->photos->baseSize);
    $baseImage->write($localFileCopy);
    $uploaded = $this->fs->putPhotos(
      array(
        array($localFile => $paths['pathOriginal']),
        array($localFileCopy => $paths['pathBase'])
      )
    );
    if($uploaded)
    {
      $this->logger->info("Photo ({$id}) successfully stored on the file system");
      $exif = $this->readExif($localFile);
      $iptc = $this->readIptc($localFile);
      $defaults = array('title', 'description', 'tags', 'latitude', 'longitude');
      foreach($iptc as $iptckey => $iptcval)
      {
        if($iptckey == 'tags')
        {
          $iptcval = implode(',', $iptcval);
        }
        $attributes[$iptckey] = $iptcval;
      }
      foreach($defaults as $default)
      {
        if(!isset($attributes[$default]))
          $attributes[$default] = null;
      }

      if(isset($attributes['dateUploaded']) && !empty($attributes['dateUploaded']))
        $dateUploaded = $attributes['dateUploaded'];
      else
        $dateUploaded = time();

      if(isset($attributes['dateTaken']) && !empty($attributes['dateTaken']))
        $dateTaken = $attributes['dateTaken'];
      else
        $dateTaken = @$exif['dateTaken'];

      if($this->config->photos->autoTagWithDate == 1)
      {
        $dateTags = sprintf('%s,%s', date('F', $dateTaken), date('Y', $dateTaken));
        if(!isset($attributes['tags']) || empty($attributes['tags']))
          $attributes['tags'] = $dateTags;
        else
          $attributes['tags'] .= ",{$dateTags}";
      }

      if(isset($exif['latitude']))
        $attributes['latitude'] = floatval($exif['latitude']);
      if(isset($exif['longitude']))
        $attributes['longitude'] = floatval($exif['longitude']);
      if(isset($attributes['tags']) && !empty($attributes['tags']))
      {
        $attributes['tags'] = $tagObj->sanitizeTagsAsString($attributes['tags']);
      }

      $attributes = array_merge(
        $this->getDefaultAttributes(),
        array(
          'hash' => sha1_file($localFile),
          'size' => intval(filesize($localFile)/1024),
          'exifCameraMake' => @$exif['cameraMake'],
          'exifCameraModel' => @$exif['cameraModel'],
          'exifFNumber' => @$exif['FNumber'],
          'exifExposureTime' => @$exif['exposureTime'],
          'exifISOSpeed' => @$exif['ISO'],
          'exifFocalLength' => @$exif['focalLength'],
          'width' => @$exif['width'],
          'height' => @$exif['height'],
          'dateTaken' => $dateTaken,
          'dateTakenDay' => date('d', $dateTaken),
          'dateTakenMonth' => date('m', $dateTaken),
          'dateTakenYear' => date('Y', $dateTaken),
          'dateUploaded' => $dateUploaded,
          'dateUploadedDay' => date('d', $dateUploaded),
          'dateUploadedMonth' => date('m', $dateUploaded),
          'dateUploadedYear' => date('Y', $dateUploaded),
          'pathOriginal' => $paths['pathOriginal'],
          'pathBase' => $paths['pathBase']
        ),
        $attributes
      );
      $stored = $this->db->putPhoto($id, $attributes);
      unlink($localFile);
      unlink($localFileCopy);
      if($stored)
      {
        if(isset($attributes['tags']) && !empty($attributes['tags']))
          $tagObj->updateTagCounts(array(), (array)explode(',', $attributes['tags']), $attributes['permission'], $attributes['permission']);

        $this->logger->info("Photo ({$id}) successfully stored to the database");
        return $id;
      }
      else
      {
        $this->logger->warn("Photo ({$id}) could NOT be stored to the database");
        return false;
      }
    }

    $this->logger->warn("Photo ({$id}) could NOT be stored to the file system");
    return false;
  }