/**
* Lists all files for a site
*
* @return Response
*/
public function listFiles(Request $request)
{
// get request data
$email = $request->input('auth-email');
$id = $request->input('auth-id');
// get a reference to the site
$site = Site::getById($id);
// list files
$arr = File::listFiles($id);
// set image extensions
$image_exts = array('gif', 'png', 'jpg', 'svg');
$files = array();
foreach ($arr as $file) {
$filename = str_replace('files/', '', $file);
$path = app()->basePath() . '/public/sites/' . $id . '/files/' . $filename;
// get extension
$parts = explode(".", $filename);
$ext = end($parts);
// get extension
$ext = strtolower($ext);
// convert to lowercase
// determine if it is an image
$is_image = in_array($ext, $image_exts);
// get the filesize
$size = filesize($path);
if ($is_image === TRUE) {
$width = 0;
$height = 0;
try {
list($width, $height, $type, $attr) = Utilities::getImageInfo($path);
} catch (Exception $e) {
}
// set url, thumb
$url = $thumb = 'sites/' . $site->id . '/files/' . $filename;
// check for thumb
if (file_exists(app()->basePath() . '/public/sites/' . $id . '/files/thumbs/' . $filename)) {
$thumb = 'sites/' . $site->id . '/files/thumbs/' . $filename;
}
// push file to the array
array_push($files, array('name' => $filename, 'url' => $url, 'thumb' => $thumb, 'extension' => $ext, 'isImage' => $is_image, 'width' => $width, 'height' => $height, 'size' => number_format($size / 1048576, 2)));
} else {
// push file to the array
array_push($files, array('name' => $filename, 'url' => 'files/' . $filename, 'thumb' => '', 'extension' => $ext, 'isImage' => $is_image, 'width' => NULL, 'height' => NULL, 'size' => number_format($size / 1048576, 2)));
}
}
return response()->json($files);
}
/**
* Creates a thumbnail
*
* @param {Site} $site
* @param {string} $filename
* @param {string} $image path to the image
* @return {array}
*/
public static function createThumb($site, $image, $filename)
{
$dir = app()->basePath() . '/public/sites/' . $site->id . '/files/thumbs';
// set thumb size
$target_w = env('THUMB_MAX_WIDTH');
$target_h = env('THUMB_MAX_HEIGHT');
list($curr_w, $curr_h, $type, $attr) = Utilities::getImageInfo($image);
$ext = 'jpg';
switch ($type) {
// create image
case IMAGETYPE_JPEG:
$ext = 'jpg';
break;
case IMAGETYPE_PNG:
$ext = 'png';
break;
case IMAGETYPE_GIF:
$ext = 'gif';
break;
case 'image/svg+xml':
$ext = 'svg';
break;
default:
return false;
}
$scale_h = $target_h / $curr_h;
$scale_w = $target_w / $curr_w;
$factor_x = $curr_w / $target_w;
$factor_y = $curr_h / $target_h;
if ($factor_x > $factor_y) {
$factor = $factor_y;
} else {
$factor = $factor_x;
}
$up_w = ceil($target_w * $factor);
$up_h = ceil($target_h * $factor);
$x_start = ceil(($curr_w - $up_w) / 2);
$y_start = ceil(($curr_h - $up_h) / 2);
switch ($type) {
// create image
case IMAGETYPE_JPEG:
$n_img = imagecreatefromjpeg($image);
break;
case IMAGETYPE_PNG:
$n_img = imagecreatefrompng($image);
break;
case IMAGETYPE_GIF:
$n_img = imagecreatefromgif($image);
break;
case 'image/svg+xml':
break;
default:
return false;
}
$dst_img = ImageCreateTrueColor($target_w, $target_h);
switch ($type) {
// fix for transparency issues
case IMAGETYPE_PNG:
imagealphablending($dst_img, true);
imagesavealpha($dst_img, true);
$transparent_color = imagecolorallocatealpha($dst_img, 0, 0, 0, 127);
imagefill($dst_img, 0, 0, $transparent_color);
break;
case IMAGETYPE_GIF:
$transparency_index = imagecolortransparent($dst_img);
if ($transparency_index >= 0) {
$transparent_color = imagecolorsforindex($dst_img, $transparency_index);
$transparency_index = imagecolorallocate($dst_img, $transparent_color['red'], $transparent_color['green'], $transparent_color['blue']);
imagefill($dst_img, 0, 0, $transparency_index);
imagecolortransparent($dst_img, $transparency_index);
}
break;
default:
break;
}
if ($type != 'image/svg+xml') {
imagecopyresampled($dst_img, $n_img, 0, 0, $x_start, $y_start, $target_w, $target_h, $up_w, $up_h);
}
//return $dst_img;
$full = $dir . '/' . $filename;
if (!file_exists($dir)) {
mkdir($dir, 0777, true);
}
switch ($ext) {
case 'jpg':
imagejpeg($dst_img, $full, 100);
break;
case 'png':
// save file locally
imagepng($dst_img, $full);
break;
case 'gif':
// save file locally
imagegif($dst_img, $full);
break;
case 'svg':
// save file locally
copy($image, $full);
break;
default:
return false;
return true;
}
}
