/**
* Prepares the list data
*/
public function prepareVars()
{
$value = $this->getLoadValue();
$this->vars['value'] = $value;
$this->vars['imageUrl'] = $value ? MediaLibrary::url($value) : '';
$this->vars['field'] = $this->formField;
$this->vars['prompt'] = str_replace('%s', '<i class="icon-folder"></i>', trans($this->prompt));
$this->vars['mode'] = $this->mode;
}
/**
* @param $username
*
* @return string|null
*/
private function findAvatar($username)
{
$library = MediaLibrary::instance();
$files = $library->listFolderContents($this->imageStoragePath, 'title', 'image');
foreach ($files as $file) {
$pathinfo = pathinfo($file->publicUrl);
if ($pathinfo['filename'] == $username) {
$file = new File();
$file->is_public = $this->imagePublic;
$file->fromFile(base_path() . $pathinfo['dirname'] . '/' . $pathinfo['basename']);
return $file;
}
}
}
/**
* @return bool|string
* @throws \SystemException
*/
public function getContent()
{
switch ($this->popup->content_type) {
case 'imageUrl':
return "<img src='{$this->popup->content_image_url}'>";
break;
case 'imageUpload':
return '<img src="' . MediaLibrary::instance()->getPathUrl($this->popup->content_image_upload) . '">';
break;
case 'page':
/** @var Page $page */
$page = Page::load(Theme::getActiveTheme(), $this->popup->content_page);
$cms = new CmsController();
return $cms->run($page->url)->getContent();
break;
case 'markdown':
return \Markdown::parse($this->popup->content_markdown);
break;
}
}
/**
* Converts supplied file to a URL relative to the media library.
* @param string $file Specifies the media-relative file
* @return string
*/
public function mediaUrl($file = null)
{
return MediaLibrary::url($file);
}
protected function cropImage($imageSrcPath, $selectionData, $cropSessionKey, $path)
{
$originalFileName = basename($path);
$path = rtrim(dirname($path), '/') . '/';
$fileName = basename($imageSrcPath);
if (strpos($fileName, '..') !== false || strpos($fileName, '/') !== false || strpos($fileName, '\\') !== false) {
throw new SystemException('Invalid image file name.');
}
$selectionParams = ['x', 'y', 'w', 'h'];
foreach ($selectionParams as $paramName) {
if (!array_key_exists($paramName, $selectionData)) {
throw new SystemException('Invalid selection data.');
}
if (!ctype_digit($selectionData[$paramName])) {
throw new SystemException('Invalid selection data.');
}
}
$sessionDirectoryPath = $this->getCropSessionDirPath($cropSessionKey);
$fullSessionDirectoryPath = temp_path($sessionDirectoryPath);
if (!File::isDirectory($fullSessionDirectoryPath)) {
throw new SystemException('The image editing session is not found.');
}
/*
* Find the image on the disk and resize it
*/
$imagePath = $fullSessionDirectoryPath . '/' . $fileName;
if (!File::isFile($imagePath)) {
throw new SystemException('The image is not found on the disk.');
}
$extension = pathinfo($originalFileName, PATHINFO_EXTENSION);
$targetImageName = basename($originalFileName, '.' . $extension) . '-' . $selectionData['x'] . '-' . $selectionData['y'] . '-' . $selectionData['w'] . '-' . $selectionData['h'] . '-';
$targetImageName .= time();
$targetImageName .= '.' . $extension;
$targetTmpPath = $fullSessionDirectoryPath . '/' . $targetImageName;
/*
* Crop the image, otherwise copy original to target destination.
*/
if ($selectionData['w'] == 0 || $selectionData['h'] == 0) {
File::copy($imagePath, $targetTmpPath);
} else {
$resizer = Resizer::open($imagePath);
$resizer->resample($selectionData['x'], $selectionData['y'], $selectionData['w'], $selectionData['h'], $selectionData['w'], $selectionData['h']);
$resizer->save($targetTmpPath, 95);
}
/*
* Upload the cropped file to the Library
*/
$targetFolder = $path . 'cropped-images';
$targetPath = $targetFolder . '/' . $targetImageName;
$library = MediaLibrary::instance();
$library->put($targetPath, file_get_contents($targetTmpPath));
return ['publicUrl' => $library->getPathUrl($targetPath), 'documentType' => MediaLibraryItem::FILE_TYPE_IMAGE, 'itemType' => MediaLibraryItem::TYPE_FILE, 'path' => $targetPath, 'title' => $targetImageName, 'folder' => $targetFolder];
}
protected function cropImage($imageSrcPath, $selectionData, $cropSessionKey, $path)
{
$originalFileName = basename($path);
$path = rtrim(dirname($path), '/') . '/';
$fileName = basename($imageSrcPath);
if (strpos($fileName, '..') !== false || strpos($fileName, '/') !== false || strpos($fileName, '\\') !== false) {
throw new SystemException('Invalid image file name.');
}
$selectionParams = ['x', 'y', 'w', 'h'];
foreach ($selectionParams as $paramName) {
if (!array_key_exists($paramName, $selectionData)) {
throw new SystemException('Invalid selection data.');
}
if (!ctype_digit($selectionData[$paramName])) {
throw new SystemException('Invalid selection data.');
}
}
$sessionDirectoryPath = $this->getCropSessionDirPath($cropSessionKey);
$fullSessionDirectoryPath = temp_path($sessionDirectoryPath);
if (!File::isDirectory($fullSessionDirectoryPath)) {
throw new SystemException('The image editing session is not found.');
}
// Find the image on the disk and resize it
$imagePath = $fullSessionDirectoryPath . '/' . $fileName;
if (!File::isFile($imagePath)) {
throw new SystemException('The image is not found on the disk.');
}
$extension = pathinfo($originalFileName, PATHINFO_EXTENSION);
$targetImageName = basename($originalFileName, '.' . $extension) . '-' . $selectionData['x'] . '-' . $selectionData['y'] . '-' . $selectionData['w'] . '-' . $selectionData['h'] . '-';
$targetImageName .= time();
$targetImageName .= '.' . $extension;
$targetTmpPath = $fullSessionDirectoryPath . '/' . $targetImageName;
if ($selectionData['w'] == 0 || $selectionData['h'] == 0) {
// If cropping is not required, copy the oiginal image to the target destination.
File::copy($imagePath, $targetTmpPath);
} else {
$resizer = Resizer::open($imagePath);
$resizer->resample($selectionData['x'], $selectionData['y'], $selectionData['w'], $selectionData['h'], $selectionData['w'], $selectionData['h']);
$resizer->save($targetTmpPath, 95);
}
// Upload the cropped file to the Library
$targetPath = $path . 'cropped-images/' . $targetImageName;
$library = MediaLibrary::instance();
$library->put($targetPath, file_get_contents($targetTmpPath));
return $library->getPathUrl($targetPath);
}
/**
* @dataProvider validPathsProvider
*/
public function testValidPathsOnValidatePath($path)
{
MediaLibrary::validatePath($path);
}
/**
* Returns the raw contents of sourcePath.
*
* @param $path
*
* @return array
*/
protected function getFolderContents($path)
{
return $this->mediaLibrary->listFolderContents($path, 'title', 'image');
}
public function onResizeImage()
{
$cropSessionKey = Input::get('cropSessionKey');
if (!preg_match('/^[0-9a-z]+$/', $cropSessionKey)) {
throw new ApplicationException('Invalid input data');
}
$width = trim(Input::get('width'));
if (!strlen($width) || !ctype_digit($width)) {
throw new ApplicationException('Invalid input data');
}
$height = trim(Input::get('height'));
if (!strlen($height) || !ctype_digit($height)) {
throw new ApplicationException('Invalid input data');
}
$path = Input::get('path');
$path = MediaLibrary::validatePath($path);
$params = array('width' => $width, 'height' => $height);
return $this->getCropEditImageUrlAndSize($path, $cropSessionKey, $params);
}
