File indexing completed on 2024-06-16 05:27:01

 <?php
 
 /**
  *  ocs-webserver
  *
  *  Copyright 2016 by pling GmbH.
  *
  *    This file is part of ocs-webserver.
  *
  *    This program is free software: you can redistribute it and/or modify
  *    it under the terms of the GNU Affero General Public License as
  *    published by the Free Software Foundation, either version 3 of the
  *    License, or (at your option) any later version.
  *
  *    This program is distributed in the hope that it will be useful,
  *    but WITHOUT ANY WARRANTY; without even the implied warranty of
  *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *    GNU Affero General Public License for more details.
  *
  *    You should have received a copy of the GNU Affero General Public License
  *    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  **/
 class Default_Model_DbTable_Image extends Zend_Db_Table_Abstract
 {
     protected $_name = "image";
     protected $_fields = array(
         'id'          => null,
         'filename'    => null,
         'code'        => null,
         'name'        => null,
         'member_id'   => null,
         'model'       => null,
         'foreign_key' => null,
         'foreign_id'  => null,
         'created'     => null
     );
     protected $_allowed = array(
         'image/jpeg'          => '.jpg',
         'image/jpg'           => '.jpg',
         'image/png'           => '.png',
         'image/gif'           => '.gif',
         'application/x-empty' => '.png'
     );
     protected $_allowedFileExtension = array(
         'jpg',
         'jpeg',
         'png',
         'gif'
     );
     // protected $_maxsize = array(
     //     'width'  => 1024,
     //     'height' => 768
     // );
      protected $_maxsize = array(
         'width'  => 2000,
         'height' => 2000
     );
     protected $_errorMsg = null;
 
     public function getMemberImages($member_id)
     {
         $images = $this->select()->where('member_id = ?', $member_id)->query()->fetchAll();
 
         return $images;
     }
 
     public function storeExternalImage($url, $fileExtension = null)
     {
         Zend_Registry::get('logger')->debug(__METHOD__ . ' - ' . print_r(func_get_args(), true));
         $tmpFileName = $this->storeRemoteImage($url, $fileExtension);
 
         if (file_exists(IMAGES_UPLOAD_PATH . 'tmp/' . $tmpFileName)) {
             $content_type = mime_content_type(IMAGES_UPLOAD_PATH . 'tmp/' . $tmpFileName);
             $filePath = $this->saveImageOnMediaServer($tmpFileName);
             $filename = $filePath;
             $file_info['size'] = filesize(IMAGES_UPLOAD_PATH . '/' . $filename);
             $this->save(array('code' => $content_type, 'filename' => $filename));
         }
 
         return $filename;
     }
 
     public function storeRemoteImage($url, $fileExtention = null, &$file_info = null)
     {
         //$host = parse_url( $url, PHP_URL_HOST );
         //$path = parse_url($url, PHP_URL_PATH);
         //$query = parse_url($url, PHP_URL_QUERY);
 
         //$url = 'http://'.$host.$path.'?'.urlencode($query);
         $limit = 4194304; #4Mb
         $filename = md5($url);
         if ($fileExtention) {
             $filename .= '.' . $fileExtention;
         }
         $file_info = array();
         if (file_exists(IMAGES_UPLOAD_PATH . 'tmp/' . $filename)) {
             // Delete old file. Maybe an updated version is available.
             if (false == unlink(IMAGES_UPLOAD_PATH . 'tmp/' . $filename)) {
                 throw new Exception('Cannot delete file: ' . IMAGES_UPLOAD_PATH . 'tmp/' . $filename);
             }
         }
         try {
             #$file = file_get_contents($url, NULL, NULL, -1, $limit);
             $file = $this->file_get_contents_curl($url);
         } catch (Exception $e) {
             $file = null;
         }
         if (file_put_contents(IMAGES_UPLOAD_PATH . 'tmp/' . $filename, $file)) {
             $content_type = $this->_get_mime_content_type(IMAGES_UPLOAD_PATH . 'tmp/' . $filename);
             if (!in_array($content_type, array_keys($this->_allowed))) {
                 throw new Exception('Format not allowed ' . $content_type . ' for url ' . $url);
             }
             touch(IMAGES_UPLOAD_PATH . 'tmp/' . $filename);
         } else {
             throw new Exception('Error storing remote image');
         }
 
         $file_info['size'] = filesize(IMAGES_UPLOAD_PATH . 'tmp/' . $filename);
 
         return $filename;
     }
 
     public function file_get_contents_curl($url)
     {
         $ch = curl_init();
 
         curl_setopt($ch, CURLOPT_AUTOREFERER, true);
         curl_setopt($ch, CURLOPT_HEADER, 0);
         curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
         curl_setopt($ch, CURLOPT_URL, $url);
         curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
 
         $data = curl_exec($ch);
         curl_close($ch);
 
         return $data;
     }
 
     public function _get_mime_content_type($filename)
     {
 
         if (!function_exists('mime_content_type')) {
 
             $mime_types = array(
 
                 'txt'  => 'text/plain',
                 'htm'  => 'text/html',
                 'html' => 'text/html',
                 'php'  => 'text/html',
                 'css'  => 'text/css',
                 'js'   => 'application/javascript',
                 'json' => 'application/json',
                 'xml'  => 'application/xml',
                 'swf'  => 'application/x-shockwave-flash',
                 'flv'  => 'video/x-flv',
                 // images
                 'png'  => 'image/png',
                 'jpe'  => 'image/jpeg',
                 'jpeg' => 'image/jpeg',
                 'jpg'  => 'image/jpeg',
                 'gif'  => 'image/gif',
                 'bmp'  => 'image/bmp',
                 'ico'  => 'image/vnd.microsoft.icon',
                 'tiff' => 'image/tiff',
                 'tif'  => 'image/tiff',
                 'svg'  => 'image/svg+xml',
                 'svgz' => 'image/svg+xml',
                 // archives
                 'zip'  => 'application/zip',
                 'rar'  => 'application/x-rar-compressed',
                 'exe'  => 'application/x-msdownload',
                 'msi'  => 'application/x-msdownload',
                 'cab'  => 'application/vnd.ms-cab-compressed',
                 // audio/video
                 'mp3'  => 'audio/mpeg',
                 'qt'   => 'video/quicktime',
                 'mov'  => 'video/quicktime',
                 // adobe
                 'pdf'  => 'application/pdf',
                 'psd'  => 'image/vnd.adobe.photoshop',
                 'ai'   => 'application/postscript',
                 'eps'  => 'application/postscript',
                 'ps'   => 'application/postscript',
                 // ms office
                 'doc'  => 'application/msword',
                 'rtf'  => 'application/rtf',
                 'xls'  => 'application/vnd.ms-excel',
                 'ppt'  => 'application/vnd.ms-powerpoint',
                 // open office
                 'odt'  => 'application/vnd.oasis.opendocument.text',
                 'ods'  => 'application/vnd.oasis.opendocument.spreadsheet',
             );
 
             $ext = strtolower(array_pop(explode('.', $filename)));
             if (array_key_exists($ext, $mime_types)) {
                 return $mime_types[$ext];
             } else if (function_exists('finfo_open')) {
                 $finfo = finfo_open(FILEINFO_MIME);
                 $mimetype = finfo_file($finfo, $filename);
                 finfo_close($finfo);
 
                 return $mimetype;
             } else {
                 return 'application/octet-stream';
             }
         } else {
             return mime_content_type($filename);
         }
     }
 
     public function saveImageOnMediaServer($filePathName)
     {
         if (empty($filePathName)) {
             return null;
         }
 
         $content_type = mime_content_type($filePathName);
 
         if (!in_array($content_type, array_keys($this->_allowed))) {
             throw new Exception('Format not allowed: ' . $content_type . ' for img: ' . $filePathName);
         }
 
         // Generate filename
         $generatedFilename = $this->_generateFilename($filePathName);
         $destinationFile = IMAGES_UPLOAD_PATH . $generatedFilename . $this->_allowed[$content_type];
 
         if (copy($filePathName, $destinationFile)) {
             if (file_exists($filePathName)) {
                 if (false === unlink($filePathName)) {
                     Zend_Registry::get('logger')->warn(__METHOD__ . ' - can not delete temp file: ' . $filePathName);
                 }
             }
             Zend_Registry::get('logger')->debug(__METHOD__ . ' - Start upload picture - ' . print_r($destinationFile,
                     true))
             ;
             $srcPathOnMediaServer = $this->sendImageToMediaServer($destinationFile, $content_type);
             if (file_exists($destinationFile)) {
                 if (false === unlink($destinationFile)) {
                     Zend_Registry::get('logger')->warn(__METHOD__ . ' - can not delete file: ' . $destinationFile);
                 }
             }
             if (!$srcPathOnMediaServer) {
                 throw new Exception("Error in upload to CDN-Server. \n Server message:\n" . $this->_errorMsg);
             }
 
             Zend_Registry::get('logger')->debug(__METHOD__ . ' - End upload picture - ' . print_r(IMAGES_UPLOAD_PATH
                     . $srcPathOnMediaServer, true))
             ;
 
             return $srcPathOnMediaServer;
         }
     }
 
     private function _generateFilename($filePathName)
     {
         return sha1_file($filePathName);
     }
 
     /**
      * @param $fullFilePath
      * @param $mimeType
      *
      * @return string
      * @throws Zend_Exception
      * @throws Zend_Http_Client_Exception
      * @throws Zend_Uri_Exception
      */
     protected function sendImageToMediaServer($fullFilePath, $mimeType)
     {
         $config = Zend_Registry::get('config');
         $url = $config->images->media->upload;
 
         $client = new Zend_Http_Client($url);
         $client->setFileUpload($fullFilePath, basename($fullFilePath), null, $mimeType);
 
         $response = $client->request('POST');
 
         if ($response->getStatus() > 200) {
             throw new Default_Model_Exception_Image('Could not upload file to ' . $url . ' - server response: ' . $response->getBody());
         }
 
         return $response->getBody();
     }
 
     public function save($image)
     {
         foreach ($image as $key => $value) {
             if (!in_array($key, array_keys($this->_fields))) {
                 unset($image[$key]);
             }
         }
 
         if (isset($image['filename']) && !isset($image['code'])) {
             $image['code'] = $this->_trimExtension($image['filename']);
         }
 
         if (isset($image['id'])) {
             return $this->_update($image);
         } else {
             return $this->_add($image);
         }
     }
 
     private function _update($image)
     {
         if (!isset($image['id'])) {
             throw new Exception('Invalid update without an id');
         } else {
             $id = (int)$image['id'];
         }
 
         return $this->update($image, array('id = ?' => $id));
     }
 
     private function _add($image)
     {
         return $this->insert($image);
     }
 
     /**
      * @param Zend_Form_Element_File $formFileElement
      *
      * @return string
      * @throws Zend_Exception
      * @todo wrong place for this method
      */
     public function saveImage($formFileElement)
     {
         if (empty($formFileElement)) {
             Zend_Registry::get('logger')->err(__METHOD__ . ' - form file element empty');
             return null;
         }
 
         $filesInfo = $formFileElement->getFileInfo();
 
         if (1 < count($filesInfo)) {
             throw new Zend_Exception('Element contains more than one file elements');
         }
 
         foreach ($filesInfo as $file => $fileInfo) {
             if (null == $fileInfo['size']) {
                 return null;
             }
             $contentType = mime_content_type($fileInfo['tmp_name']);
             if (false === in_array($contentType, array_keys($this->_allowed))) {
                 throw new Zend_Exception('Format not allowed: ' . $contentType . ' for img: ' . $fileInfo['name']);
             }
             $generatedFilename = $this->_generateFilename($fileInfo['tmp_name']);
             $destinationFile = IMAGES_UPLOAD_PATH . $generatedFilename . $this->_allowed[$contentType];
             Zend_Registry::get('logger')->info(__METHOD__ . ' - destination file path: ' . $destinationFile);
 
             if (copy($fileInfo['tmp_name'], $destinationFile)) {
                 if (file_exists($fileInfo['tmp_name'])) {
                     if (false === unlink($fileInfo['tmp_name'])) {
                         Zend_Registry::get('logger')->warn(__METHOD__ . ' - can not delete temp file: '
                             . $fileInfo['tmp_name'])
                         ;
                     }
                 }
                 Zend_Registry::get('logger')->debug(__METHOD__ . ' - Start upload picture - '
                     . print_r($destinationFile, true))
                 ;
                 $srcPathOnMediaServer = $this->sendImageToMediaServer($destinationFile, $contentType);
                 if (file_exists($destinationFile)) {
                     if (false === unlink($destinationFile)) {
                         Zend_Registry::get('logger')->warn(__METHOD__ . ' - can not delete file: ' . $destinationFile);
                     }
                 }
                 if (!$srcPathOnMediaServer) {
                     throw new Zend_Exception("Error in upload to CDN-Server. \n Server message:\n" . $this->_errorMsg);
                 }
                 Zend_Registry::get('logger')->debug(__METHOD__ . ' - End upload a picture - '
                     . print_r(IMAGES_UPLOAD_PATH . $srcPathOnMediaServer, true))
                 ;
 
                 return $srcPathOnMediaServer;
             }
         }
     }
 
     /**
      * @param Zend_Form_Element_File $formFileElement
      *
      * @return array
      * @throws Zend_Exception
      */
     public function saveImages($formFileElement)
     {
         if (empty($formFileElement)) {
             return array();
         }
 
         $resultPath = array();
         $filesInfo = $formFileElement->getFileInfo();
 
         foreach ($filesInfo as $file => $fileInfo) {
             if (null == $fileInfo['size']) {
                 continue;
             }
             $contentType = mime_content_type($fileInfo['tmp_name']);
             if (!in_array($contentType, array_keys($this->_allowed))) {
                 throw new Zend_Exception('Format not allowed: ' . $contentType . ' for img: ' . $fileInfo['name']);
             }
             $generatedFilename = $this->_generateFilename($fileInfo['tmp_name']);
             $destinationFile = IMAGES_UPLOAD_PATH . $generatedFilename . $this->_allowed[$contentType];
 
             if (copy($fileInfo['tmp_name'], $destinationFile)) {
                 Zend_Registry::get('logger')->debug(__METHOD__ . ' - Start upload picture - '
                     . print_r($destinationFile, true))
                 ;
                 $srcPathOnMediaServer = $this->sendImageToMediaServer($destinationFile, $contentType);
                 if (!$srcPathOnMediaServer) {
                     throw new Zend_Exception("Error in upload to CDN-Server. \n Server message:\n" . $this->_errorMsg);
                 }
                 Zend_Registry::get('logger')->debug(__METHOD__ . ' - End upload a picture - '
                     . print_r(IMAGES_UPLOAD_PATH . $srcPathOnMediaServer, true))
                 ;
 
                 $resultPath[] = $srcPathOnMediaServer;
             }
         }
 
         return $resultPath;
     }
 
     public function getAllowedFileExtension()
     {
         return $this->_allowedFileExtension;
     }
 
     public function getAllowedMimeTypes()
     {
         return array_keys($this->getAllowed());
     }
 
     public function getAllowed()
     {
         return $this->_allowed;
     }
 
     public function setAllowed($allowed)
     {
         $this->_allowed = $allowed;
     }
 
     public function getMaxsize()
     {
         return $this->_maxsize;
     }
 
     public function setMaxsize($maxsize)
     {
         $this->_maxsize = $maxsize;
     }
 
 }