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<?php |
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/** |
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* Licensed under The GPL-3.0 License |
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* For full copyright and license information, please see the LICENSE.txt |
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* Redistributions of files must retain the above copyright notice. |
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* |
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* @since 2.0.0 |
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* @author Christopher Castro <[email protected]> |
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* @link http://www.quickappscms.org |
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* @license http://opensource.org/licenses/gpl-3.0.html GPL-3.0 License |
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*/ |
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namespace Field\Controller; |
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use Cake\Filesystem\File; |
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use Cake\Network\Exception\NotFoundException; |
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use Cake\ORM\TableRegistry; |
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use Cake\Routing\Router; |
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use CMS\Core\Plugin; |
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use Field\Utility\FileToolbox; |
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use Field\Utility\ImageToolbox; |
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/** |
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* Handles file uploading by "Image Field Handler". |
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* |
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* @property \Field\Model\Table\FieldInstancesTable $FieldInstances |
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*/ |
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class ImageHandlerController extends AppController |
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{ |
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/** |
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* {@inheritDoc} |
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*/ |
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public function upload($name) |
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{ |
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$instance = $this->_getInstance($name); |
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require_once Plugin::classPath('Field') . 'Lib/class.upload.php'; |
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$uploader = new \upload($this->request->data['Filedata']); |
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$maps = [ |
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'min_width' => 'image_min_width', |
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'min_height' => 'image_min_height', |
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'max_width' => 'image_max_width', |
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'max_height' => 'image_max_height', |
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'min_ratio' => 'image_min_ratio', |
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'max_ratio' => 'image_max_ratio', |
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'min_pixels' => 'image_min_pixels', |
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'max_pixels' => 'image_max_pixels', |
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]; |
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foreach ($maps as $k => $v) { |
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if (!empty($instance->settings[$k])) { |
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$uploader->{$v} = $instance->settings[$k]; |
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} |
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} |
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$uploader->allowed = 'image/*'; |
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// start uploading |
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View Code Duplication |
if (!empty($instance->settings['extensions'])) { |
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$exts = explode(',', $instance->settings['extensions']); |
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$exts = array_map('trim', $exts); |
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$exts = array_map('strtolower', $exts); |
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if (!in_array(strtolower($uploader->file_src_name_ext), $exts)) { |
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$this->_error(__d('field', 'Invalid file extension.'), 501); |
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} |
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} |
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$response = ''; |
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$uploader->file_overwrite = false; |
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$folder = normalizePath(WWW_ROOT . "/files/{$instance->settings['upload_folder']}/"); |
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$url = normalizePath("/files/{$instance->settings['upload_folder']}/", '/'); |
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$uploader->process($folder); |
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View Code Duplication |
if ($uploader->processed) { |
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$response = json_encode([ |
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'file_url' => Router::url($url . $uploader->file_dst_name, true), |
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'file_size' => FileToolbox::bytesToSize($uploader->file_src_size), |
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'file_name' => $uploader->file_dst_name, |
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'mime_icon' => FileToolbox::fileIcon($uploader->file_src_mime), |
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]); |
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} else { |
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$this->_error(__d('field', 'File upload error, details: {0}', $uploader->error), 502); |
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} |
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$this->viewBuilder()->layout('ajax'); |
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$this->title(__d('field', 'Upload Image')); |
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$this->set(compact('response')); |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function delete($name) |
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{ |
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$this->loadModel('Field.FieldInstances'); |
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$instance = $this->_getInstance($name); |
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View Code Duplication |
if ($instance && !empty($this->request->query['file'])) { |
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$file = normalizePath(WWW_ROOT . "/files/{$instance->settings['upload_folder']}/{$this->request->query['file']}", DS); |
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$file = new File($file); |
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$file->delete(); |
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} |
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$response = ''; |
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$this->viewBuilder()->layout('ajax'); |
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$this->title(__d('field', 'Delete Image')); |
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$this->set(compact('response')); |
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$this->loadModel('Field.FieldInstances'); |
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ImageToolbox::deleteThumbnails(WWW_ROOT . "/files/{$instance->settings['upload_folder']}/{$this->request->query['file']}"); |
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} |
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/** |
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* Returns an scaled version of the given file image. |
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* |
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* The following GET variables must be set on request: |
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* |
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* - file: The image's file name to scale. |
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* - size: A preview size name, sett `ImageToolbox::getPreviews()` |
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* |
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* If any of these variables is not present an exception will be throw. |
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* |
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* @param string $name EAV attribute name |
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* @return \Cake\Network\Response |
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* @throws \Cake\Network\Exception\NotFoundException When field instance |
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* is not found. |
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*/ |
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public function thumbnail($name) |
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{ |
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$this->loadModel('Field.FieldInstances'); |
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$instance = $this->_getInstance($name); |
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if (!$instance) { |
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throw new NotFoundException(__d('field', 'Invalid field instance.'), 400); |
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} |
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if (empty($this->request->query['file'])) { |
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throw new NotFoundException(__d('field', 'Invalid file name.'), 400); |
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} |
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if (empty($this->request->query['size'])) { |
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throw new NotFoundException(__d('field', 'Invalid image size.'), 400); |
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} |
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$imagePath = normalizePath(WWW_ROOT . "/files/{$instance->settings['upload_folder']}/{$this->request->query['file']}"); |
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$tmb = ImageToolbox::thumbnail($imagePath, $this->request->query['size']); |
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if ($tmb !== false) { |
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$this->response->file($tmb); |
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return $this->response; |
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} |
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throw new NotFoundException(__d('field', 'Thumbnail could not be found, check write permissions?'), 500); |
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} |
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/** |
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* Get field instance information. |
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* |
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* @param string $name EAV attribute name |
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* @return \Field\Model\Entity\FieldInstance |
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* @throws \Cake\Network\Exception\NotFoundException When invalid attribute name |
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* is given |
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*/ |
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View Code Duplication |
protected function _getInstance($name) |
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{ |
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$this->loadModel('Field.FieldInstances'); |
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$instance = $this->FieldInstances |
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->find() |
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->contain(['EavAttribute']) |
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->where(['EavAttribute.name' => $name]) |
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->first(); |
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if (!$instance) { |
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$this->_error(__d('field', 'Invalid field instance.'), 504); |
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} |
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return $instance; |
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} |
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/** |
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* Sends a JSON message error. |
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* |
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* @param string $message The message |
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* @param int $code A unique code identifier for this message |
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* @return void Stops scripts execution |
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*/ |
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protected function _error($message, $code) |
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{ |
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header("HTTP/1.0 {$code} {$message}"); |
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echo $message; |
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TableRegistry::get('Field.FieldInstances')->connection()->disconnect(); |
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exit(0); |
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} |
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} |
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quickapps /
cms
