/**
* startCaching method
*
* Cache\[optimize] images in cache folder
*
* @param string $optimization 'true' or 'false'
* @param string $srcPath folder name for source images
* @return void
*/
public function startCaching($optimization = 'true', $srcPath = 'src_images')
{
$dir = new Folder(WWW_ROOT . 'img' . DS . $srcPath);
$files = $dir->findRecursive('.*\\.(jpg|jpeg|png|gif|svg)');
/*
* Error handler
*/
if (is_null($dir->path)) {
$this->error('<red_text>Source folder not exists!</red_text>');
}
if ($optimization != 'true' && $optimization != 'false') {
$this->error('<red_text>Arguments \'optimization\' should equal \'true\' or \'false\'</red_text>');
}
/*
* Caching
*/
$counter = 1;
$countFiles = count($files);
$this->out('<info>Images caching</info>');
foreach ($files as $file) {
$file = new File($file);
$semanticType = explode(DS, $file->Folder()->path);
$semanticType = $semanticType[count($semanticType) - 1];
//get semantic type name
$this->adaptiveImagesController->passiveCaching($file->path, $semanticType);
$this->_io->overwrite($this->progressBar($counter, $countFiles), 0, 50);
$counter++;
}
/*
* Optimization
*/
if ($optimization == 'true') {
$cachePath = $this->adaptiveImagesController->getCachePath();
$pluginPath = Plugin::path('AdaptiveImages');
$cacheDir = new Folder($pluginPath . 'webroot' . DS . $cachePath);
$files = $cacheDir->findRecursive('.*\\.(jpg|jpeg|png|gif|svg)');
$counter = 1;
$countFiles = count($files);
$this->out('');
$this->out('<info>Images optimization</info>');
foreach ($files as $file) {
$this->_optimizeImage($file);
$this->_io->overwrite($this->progressBar($counter, $countFiles), 0, 50);
$counter++;
}
$this->hr();
$this->out('<green_text>Caching and optimization completed!</green_text>');
} elseif ($optimization == 'false') {
$this->hr();
$this->out('<green_text>Caching completed!</green_text>');
}
}
/**
* Delete file on server represented by entity being deleted
*/
public function beforeDelete(Event $event, Entity $entity, \ArrayObject $options)
{
Configure::load('UploadManager.uploads', 'default');
$storagePath = Configure::read('Uploads.storagePath');
$file = new File($entity->path);
$folder = $file->Folder();
// Check for empty directories on successful delete
if ($file->delete()) {
// Delete type folder if empty
if (!$folder->find()) {
$oldFolder = $folder;
$folder->cd($folder->realpath($folder->pwd() . DS . '..'));
$oldFolder->delete();
// Check for other possible empty parent (owner storage)
if ($folder->pwd() !== $storagePath) {
if (!$folder->find()) {
$folder->delete();
}
}
}
} else {
$event->stopPropagation();
}
}
/**
* Delete an existing file on the server, if this causes
* the directory to be empty, delete it; provided it is
* not the root of uploads.
*
* @param path - location of file
* @return result of delete (success/fail)
*/
public function delete($path)
{
$file = new File($path);
$folder = $file->Folder();
// Check for empty directories on successful delete
if ($file->delete()) {
// Delete type folder if empty
if (!$folder->find()) {
$oldFolder = $folder;
$folder->cd($folder->realpath($folder->pwd() . DS . '..'));
$oldFolder->delete();
// Check for other possible empty parent (owner storage)
if ($folder->pwd() !== $storagePath) {
if (!$folder->find()) {
$folder->delete();
}
}
}
} else {
return false;
}
}
