public function actionSaveImage()
{
$this->validateToken();
N2Loader::import('libraries.image.aviary');
$image = N2Request::getVar('aviaryUrl');
$this->validateVariable(!empty($image), 'image');
require_once dirname(__FILE__) . '/Browse.php';
$root = N2Filesystem::getImagesFolder();
$folder = 'aviary';
$path = N2Filesystem::realpath($root . '/' . $folder);
if ($path === false || $path == '') {
N2Filesystem::createFolder($root . '/' . $folder);
$path = N2Filesystem::realpath($root . '/' . $folder);
}
$tmp = tempnam(sys_get_temp_dir(), 'image-');
file_put_contents($tmp, file_get_contents($image));
$src = null;
// Set variables for storage
// fix file filename for query strings
preg_match('/([^\\?]+)\\.(jpe?g|gif|png)\\b/i', $image, $matches);
$file_array['name'] = basename($matches[1]);
$file_array['tmp_name'] = $tmp;
$file_array['size'] = filesize($tmp);
$file_array['error'] = 0;
try {
$fileName = preg_replace('/[^a-zA-Z0-9_-]/', '', $file_array['name']);
$upload = new N2BulletProof();
$file = $upload->uploadDir($path)->upload($file_array, $fileName);
$src = N2ImageHelper::dynamic(N2Filesystem::pathToAbsoluteURL($file));
} catch (Exception $e) {
N2Message::error($e->getMessage());
$this->response->error();
}
if ($src) {
$this->response->respond(array('image' => $src));
} else {
N2Message::error(sprintf(n2_('Unexpected error: %s'), $image));
$this->response->error();
}
}
public function getLogo()
{
return N2Filesystem::pathToAbsoluteURL($this->info->getAssetsPath() . "/admin/images/logo.png");
}
protected function parseFile($content, $originalFilePath)
{
$this->baseUrl = N2Filesystem::pathToAbsoluteURL(dirname($originalFilePath));
return preg_replace_callback('#url\\([\'"]([^"\'\\)]+)[\'"]\\)#', array($this, 'makeUrl'), $content);
}
public static function scaleImage($group, $imageUrl, $scale = 1, $resizeRemote = false)
{
$originalImageUrl = $imageUrl;
$imageUrl = N2ImageHelper::fixed($imageUrl);
if ($scale > 0 && function_exists('exif_imagetype') && function_exists('imagecreatefrompng')) {
if (substr($imageUrl, 0, 2) == '//') {
$imageUrl = parse_url(N2Uri::getBaseuri(), PHP_URL_SCHEME) . ':' . $imageUrl;
}
$imageUrl = N2Uri::relativetoabsolute($imageUrl);
$imagePath = N2Filesystem::absoluteURLToPath($imageUrl);
$cache = new self($group);
if ($imagePath == $imageUrl) {
// The image is not local
if (!$resizeRemote) {
return $originalImageUrl;
}
$pathInfo = pathinfo(parse_url($imageUrl, PHP_URL_PATH));
$extension = self::validateExtension($pathInfo['extension']);
if (!$extension) {
return $originalImageUrl;
}
return N2ImageHelper::dynamic(N2Filesystem::pathToAbsoluteURL($cache->makeCache($extension, array($cache, '_scaleRemoteImage'), array($extension, $imageUrl, $scale))));
} else {
$extension = false;
$imageType = @exif_imagetype($imagePath);
switch ($imageType) {
case IMAGETYPE_JPEG:
$extension = 'jpg';
break;
case IMAGETYPE_PNG:
$extension = 'png';
$fp = fopen($imagePath, 'r');
fseek($fp, 25);
$data = fgets($fp, 2);
fclose($fp);
if (ord($data) == 3) {
// GD cannot resize palette PNG so we return the original image
return $originalImageUrl;
}
break;
}
if (!$extension) {
throw new Exception('Filtype of the image is not supported: #' . $imageType . ' code ' . $imagePath);
}
return N2ImageHelper::dynamic(N2Filesystem::pathToAbsoluteURL($cache->makeCache($extension, array($cache, '_scaleImage'), array($extension, $imagePath, $scale, filemtime($imagePath)))));
}
}
}
public function actionUpload()
{
if (defined('N2_IMAGE_UPLOAD_DISABLE')) {
N2Message::error(n2_('You are not allowed to upload!'));
$this->response->error();
}
$this->validateToken();
$root = N2Filesystem::getImagesFolder();
$folder = ltrim(rtrim(N2Request::getVar('path', ''), '/'), '/');
$path = N2Filesystem::realpath($root . '/' . $folder);
if ($path === false || $path == '') {
$folder = preg_replace("/[^A-Za-z0-9]/", '', $folder);
if (empty($folder)) {
N2Message::error(n2_('Folder is missing!'));
$this->response->error();
} else {
N2Filesystem::createFolder($root . '/' . $folder);
$path = N2Filesystem::realpath($root . '/' . $folder);
}
}
$relativePath = $this->relative($path, $root);
if (!$relativePath) {
$relativePath = '';
}
$response = array('path' => $relativePath);
try {
if (isset($_FILES) && isset($_FILES['image']) && isset($_FILES['image']['name'])) {
$info = pathinfo($_FILES['image']['name']);
$fileName = preg_replace('/[^a-zA-Z0-9_-]/', '', $info['filename']);
if (strlen($fileName) == 0) {
$fileName = '';
}
$upload = new N2BulletProof();
$file = $upload->uploadDir($path)->upload($_FILES['image'], $fileName);
$response['name'] = basename($file);
$response['url'] = N2ImageHelper::dynamic(N2Filesystem::pathToAbsoluteURL($file));
}
} catch (Exception $e) {
N2Message::error($e->getMessage());
$this->response->error();
}
$this->response->respond($response);
}