/**
* Compress image to config configured size.
*
* @param string $imagePath
* @access public
* @return void
*/
public function compressImage($imagePath)
{
$this->app->loadClass('phpthumb', true);
$imageInfo = pathinfo($imagePath);
if (!is_writable($imageInfo['dirname'])) {
return false;
}
foreach ($this->config->file->thumbs as $size => $configure) {
$thumbPath = str_replace('f_', $size . '_', $imagePath);
if (extension_loaded('gd')) {
$thumb = phpThumbFactory::create($imagePath);
$thumb->resize($configure['width'], $configure['height']);
$thumb->save($thumbPath);
} else {
copy($imagePath, $thumbPath);
}
}
}
/**
*
* Upload File
*
*
*/
public function uploadImage($fileUrl = null)
{
jimport('joomla.filesystem.folder');
jimport('joomla.filesystem.file');
if ($fileUrl === null) {
//## Image from uploading form
$uploadedArr = $_FILES['userimage'];
//upload file?
if (!is_uploaded_file($uploadedArr['tmp_name'])) {
$this->setError('COM_HS_USERS_ERROR_STRANGE_ACCESS');
return false;
}
//check errors
if ($uploadedArr['error']) {
$this->setError('COM_HS_USERS_ERROR_FAILED_TO_UPLOAD');
return false;
}
} else {
//## download image from social web services
$image = file_get_contents($fileUrl);
if ($image === false) {
$this->setError('COM_HS_USERS_MODEL_SETING_ERROR_FAILED_TO_GET_IMAGE');
return false;
}
$tmp_name = uniqid('st_' . date('YmdHis') . '_');
$tmp_folder = JPATH_ROOT . '/tmp/hsu';
if (!is_dir($tmp_folder)) {
JFolder::create($tmp_folder);
}
$tmp_path = $tmp_folder . '/' . $tmp_name;
file_put_contents($tmp_path, $image);
$uploadedArr['tmp_name'] = $tmp_path;
$uploadedArr['name'] = uniqid('ssi_') . '.' . JFile::getExt($fileUrl);
}
$pathTmpFile = $uploadedArr['tmp_name'];
$content = file_get_contents($pathTmpFile);
//security check
mb_regex_encoding("ASCII");
if (mb_eregi('^.*<\\?php.*$', $content)) {
$this->setError('STRANGE_FILE');
return false;
}
$rawName = JFile::makeSafe($uploadedArr['name']);
$onlyName = JFile::getName($rawName);
//$type = $uploadedArr['type'];
//$size = $uploadedArr['size'];
require_once JPATH_COMPONENT_SITE . '/helpers/folder.php';
require_once JPATH_COMPONENT_SITE . '/helpers/image.php';
//get image data
$imgData = getimagesize($pathTmpFile);
if ($imgData === false) {
$this->setError('COM_HS_USERS_MODEL_SETTING_ERROR_CANNOT_GET_IMAGE_DATA');
return false;
}
//get image
$imgResource = imagecreatefromstring(file_get_contents($pathTmpFile));
if ($imgResource === false) {
$this->setError('COM_HS_USERS_MODEL_SETTING_ERROR_FAILED_TO_READ_DATA');
return false;
}
//$this->setAcceptableMimes();
//check extension
if (!array_key_exists($imgData['mime'], $this->acceptableMimes)) {
$this->setError('COM_HS_USERS_MODEL_SETTING_ERROR_MIME_TYPE_ERROR');
return false;
}
//get extension name
$extension = $this->acceptableMimes[$imgData['mime']];
//convert original image to png or jpg
if ($extension === 'png') {
$r = imagejpeg($imgResource, $pathTmpFile, 100);
} else {
$r = imagepng($imgResource, $pathTmpFile, 0);
}
imagedestroy($imgResource);
if ($r === false) {
$this->setError('COM_HS_USERS_MODEL_SETTING_ERROR_FAILED_TO_CONVERT_FILE');
return false;
}
//reload
$imgResource = imagecreatefromstring(file_get_contents($pathTmpFile));
//delete
JFile::delete($pathTmpFile);
//add extension name
switch ($extension) {
case 'gif':
imagegif($imgResource, $pathTmpFile);
break;
case 'png':
imagepng($imgResource, $pathTmpFile, 0);
break;
case 'jpg':
default:
imagejpeg($imgResource, $pathTmpFile, 100);
break;
}
imagedestroy($imgResource);
//determines actual folder
$preData = $this->getUserData();
$basePath = HsuHelperFolder::getBasePath();
if (empty($preData)) {
$folder = HsuHelperFolder::getFolder();
} else {
$folder = $preData->image_folder;
if (mb_strlen(trim($folder)) < 1) {
$folder = HsuHelperFolder::getFolder();
}
}
//thumbnail
require_once JPATH_COMPONENT . '/asset/phpthumb/ThumbLib.inc.php';
$thumb = phpThumbFactory::create($pathTmpFile);
//FIXME size
$thumb->adaptiveResize(50, 50);
//$saveName = $this->_getUniqueImageName($basePath.'/'.$folder, $extension);
//find not duplicated file name....
$files = JFolder::files(JPATH_ROOT . '/' . $basePath . '/' . $folder);
$notFound = true;
$c = 5;
$saveName = '';
while ($notFound) {
$saveName = $this->_getRandomString($c) . '.' . $extension;
if (!in_array($saveName, $files)) {
$notFound = false;
break;
}
$saveName = $this->_getRandomString($c) . '.' . $extension;
if (!in_array($saveName, $files)) {
$notFound = false;
break;
}
$c++;
}
$thumb->save(JPATH_ROOT . '/' . $basePath . '/' . $folder . '/' . $saveName);
$length = mb_strlen($onlyName);
//check name string
if ($length > 45) {
$onlyName = mb_substr($onlyName, 0, 45);
$rawName = $onlyName . '.' . $extension;
} else {
if ($length < 1) {
$rawName = 'noname.' . $extension;
}
}
$table = $this->getTable();
$date = JFactory::getDate();
$user = JFactory::getUser();
$d = new stdClass();
if (empty($preData)) {
//new
$d->image_folder = $folder;
$d->image_name = $saveName;
$d->image_raw_name = $rawName;
$d->created_at = $date->toSql();
$d->user_id = $user->get('id');
} else {
//have a record
//delete previous file
if (mb_strlen($preData->image_name) > 0) {
$dPath = JPATH_ROOT . '/' . $basePath . '/' . $preData->image_folder . '/' . $preData->image_name;
if (file_exists($dPath)) {
@JFile::delete($dPath);
}
}
//
$d->id = $preData->id;
$d->image_folder = $folder;
$d->image_name = $saveName;
$d->image_raw_name = $rawName;
$d->modified_at = $date->toSql();
}
//save data into database
$table->save($d);
//save table_id to session
$app = JFactory::getApplication();
$app->setUserState('com_hs_users.user_image_id', (int) $table->id);
//delete temp
JFile::delete($pathTmpFile);
}
/**
* Resize an image.
*
* @param int $rawImage
* @param int $target
* @param int $width
* @param int $height
* @access public
* @return void
*/
public function resizeImage($rawImage, $target, $width, $height)
{
$this->app->loadClass('phpthumb', true);
if (!extension_loaded('gd')) {
return false;
}
$thumber = phpThumbFactory::create($rawImage);
$thumber->resize($width, $height);
$thumber->save($target);
}
public function canBackgroundFillSolidColorWithResize($width, $height, &$that)
{
$this->parentInstance = $that;
$this->currentDimensions = $this->parentInstance->getCurrentDimensions();
$this->workingImage = $this->parentInstance->getWorkingImage();
// Resize the image (not adaptive) to see where we need to pad
$thumb = phpThumbFactory::create($that->getFileName(), array('jpegQuality' => 100));
$thumb->resize($width, $height);
$this->testImage = $thumb->getWorkingImage();
$this->currentDimensions = $thumb->getCurrentDimensions();
// Check if we are padding vertical / horizontally
if ($this->currentDimensions['width'] != $width) {
if (count(array_unique($this->getColorsBetweenCorners('topleft', 'bottomleft', $this->testImage))) > 10) {
return false;
}
if (count(array_unique($this->getColorsBetweenCorners('topright', 'bottomright', $this->testImage))) > 10) {
return false;
}
return true;
} elseif ($this->currentDimensions['height'] != $height) {
if (count(array_unique($this->getColorsBetweenCorners('topleft', 'topright', $this->testImage))) > 10) {
return false;
}
if (count(array_unique($this->getColorsBetweenCorners('bottomleft', 'bottomright', $this->testImage))) > 10) {
return false;
}
return true;
}
}
