public function registerCss()
{
Yii::app()->clientScript->registerCss('users-photo', ".users-photo {\n background-color: #E9E9E9 !important;\n border: 1px solid #F5F5F5;\n border-radius: 2px;\n box-shadow: 1px 1px 10px 0px rgb(201, 201, 201);\n }\n\n .users-photo img {\n display: inline-block;\n border-radius: 2px;\n }");
parent::registerCss();
}
function __construct($path)
{
parent::__construct($path);
}
public function onAjaxSimpleimageslider()
{
if (!(isset($_GET['width']) && isset($_GET['height']) && isset($_GET['mode']))) {
return false;
}
$width = (int) $_GET['width'];
$height = (int) $_GET['height'];
$isFirst = false;
$isLast = false;
$directory = $_GET['directory'];
unset($_GET['directory']);
if (preg_match('/^(([a-z0-9_\\-]+)(\\/[a-z0-9_\\-]+)?)*$/i', $directory) !== 1) {
return false;
}
if ($directory != '') {
$directory .= '/';
}
function getPhotos($searchPath)
{
$photos = array();
// TODO fix duplicate code
foreach (glob($searchPath . '*.{jpg,JPG}', GLOB_BRACE) as $photoPath) {
$filename = substr($photoPath, strrpos($photoPath, '/') + 1);
$photos[$filename] = $photoPath;
}
foreach (glob($searchPath . '*', GLOB_ONLYDIR) as $currentPath) {
foreach (glob($currentPath . '*.{jpg,JPG}', GLOB_BRACE) as $photoPath) {
$filename = substr($photoPath, strrpos($photoPath, '/') + 1);
$photos[$filename] = $photoPath;
}
$photos = array_merge($photos, getPhotos($currentPath . '/'));
}
return $photos;
}
$photos = getPhotos('images/' . $directory);
ksort($photos);
$keysOfPhotoArray = array_keys($photos);
switch ($_GET['mode']) {
case 'first':
$key = 0;
break;
case 'random':
$key = array_rand($keysOfPhotoArray);
break;
case 'last':
$key = count($photos) - 1;
break;
case 'previous':
$keyCurrent = array_search($_GET['currentPhoto'], $photos);
$keyCurrent = array_search($keyCurrent, $keysOfPhotoArray);
if ($keyCurrent > 0) {
$key = $keyCurrent - 1;
break;
}
return false;
case 'next':
$keyCurrent = array_search($_GET['currentPhoto'], $photos);
$keyCurrent = array_search($keyCurrent, $keysOfPhotoArray);
if (count($photos) > $keyCurrent + 1) {
$key = $keyCurrent + 1;
break;
}
return false;
case 'current':
$key = array_search($_GET['currentPhoto'], $photos);
$key = array_search($key, $keysOfPhotoArray);
if (!is_int($key)) {
return false;
}
break;
default:
return false;
}
unset($_GET['mode']);
// NOT sanitised
unset($_GET['currentPhoto']);
if ($key == 0) {
$isFirst = true;
}
if ($key == count($photos) - 1) {
$isLast = true;
}
$photoPath = $photos[$keysOfPhotoArray[$key]];
// TODO check if resized image already exists
if (class_exists('Imagick')) {
$photo = new Imagick($photoPath);
} else {
require_once 'imagewrapper.php';
$photo = new ImageWrapper($photoPath);
}
if ($width > $photo->getImageWidth() || $width < 0) {
$width = $photo->getImageWidth();
}
if ($height > $photo->getImageHeight() || $height < 0) {
$height = $photo->getImageHeight();
}
$photo->resizeImage($width, $height, null, 1, 1);
$resizedPhotoWidth = $photo->getImageWidth();
$resizedPhotoHeight = $photo->getImageHeight();
$cachePath = 'cache/simpleimageslider';
// TODO use JPATH_CACHE // be careful to not expose full path
if (!file_exists($cachePath)) {
mkdir($cachePath);
}
$filename = sha1($photoPath . $resizedPhotoWidth . $resizedPhotoHeight) . '.jpg';
$resizedPhotoPath = $cachePath . '/' . $filename;
if (!file_exists($resizedPhotoPath)) {
$photo->writeImage($resizedPhotoPath);
}
$photo->destroy();
$returnArray = array('photoPath' => $cachePath . '/' . $filename, 'photoWidth' => $resizedPhotoWidth, 'photoHeight' => $resizedPhotoHeight, 'photoOriginalPath' => $photoPath, 'isFirst' => $isFirst, 'isLast' => $isLast, 'currentPhotoPosition' => $key + 1, 'numberOfPhotos' => count($photos));
return json_encode($returnArray);
}
