public static function createFromUpload($basePath, $uploadPath)
{
$image = new Image($uploadPath);
if (!$image->valid) {
return null;
}
$targetName = self::getNewName($image->extension);
$scaledTargetPath = $basePath . $targetName;
$originalTargetPath = $scaledTargetPath;
// Do we want to create a scaled down version of this image?
if ($image->width > CONFIG::IMAGE_MAX_WIDTH) {
$scaledWidth = CONFIG::IMAGE_MAX_WIDTH;
$scaledHeight = $scaledWidth / $image->width * $image->height;
$image->writeThumb($scaledTargetPath, CONFIG::IMAGE_JPEG_QUALITY, $scaledWidth, $scaledHeight, CONFIG::IMAGE_SHARPEN);
setFileMode($scaledTargetPath);
// We created a scaled down version, so the original has to be moved
// in a separate big/ folder
$originalTargetPath = $basePath . CONFIG::IMAGE_BIG_PATH . $targetName;
}
// If the image had an exif orientation, save the rotated version
// and delete the original.
if ($image->exifRotated) {
$image->write($originalTargetPath, CONFIG::IMAGE_JPEG_QUALITY);
unlink($uploadPath);
} else {
move_uploaded_file($uploadPath, $originalTargetPath);
}
setFileMode($originalTargetPath);
return self::open($scaledTargetPath);
}
public function edit($content)
{
// Write the new file and delete the old
$newPath = dirname($this->path) . '/' . self::getNewName($this->extension);
if (file_put_contents($newPath, $content)) {
setFileMode($newPath);
$this->delete();
$this->path = $newPath;
}
}
public function createSharekey()
{
// Remove old sharekey, if present
$this->removeSharekey();
// Create a new .sharekey file with a random name
$key = md5(rand() . time());
$keyfile = $this->path . $key . '.sharekey';
file_put_contents($keyfile, time());
setFileMode($keyfile);
$this->sharekey = $key;
return $this->sharekey;
}
