121 lines
4.1 KiB
PHP
121 lines
4.1 KiB
PHP
<?php
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class DMS implements DMSInterface {
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static $dmsFolder = 'dms-assets'; //folder to store the documents in
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//How many documents to store in a single folder. The square of this number is the maximum number of documents.
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//The number should be a multiple of 10
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static $dmsFolderSize = 1000;
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static $modelClass = 'DMSDocument';
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static function set_model_class($className){
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self::$modelClass = $className;
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}
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/**
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* Factory method that returns an instance of the DMS. This could be any class that implements the DMSInterface.
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* @static
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* @return DMSInterface An instance of the Document Management System
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*/
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static function getDMSInstance() {
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$dmsPath = self::get_DMS_path();
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$dms = new DMS();
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if (!is_dir($dmsPath)) {
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self::createStorageFolder($dmsPath);
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}
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if (!file_exists($dmsPath . DIRECTORY_SEPARATOR . '.htaccess')) {
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//restrict access to the storage folder
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copy(BASE_PATH . DIRECTORY_SEPARATOR . 'dms' . DIRECTORY_SEPARATOR . 'resources' . DIRECTORY_SEPARATOR . '.htaccess', $dmsPath . DIRECTORY_SEPARATOR . '.htaccess');
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copy(BASE_PATH . DIRECTORY_SEPARATOR . 'dms' . DIRECTORY_SEPARATOR . 'resources' . DIRECTORY_SEPARATOR . 'web.config', $dmsPath . DIRECTORY_SEPARATOR . 'web.config');
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}
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return $dms;
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}
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static function get_DMS_path() {
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return BASE_PATH . DIRECTORY_SEPARATOR . self::$dmsFolder;
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}
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static function transformFileToFilePath($file) {
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//confirm we have a file
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$filePath = null;
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if (is_string($file)) $filePath = $file;
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elseif (is_object($file) && $file->is_a("File")) $filePath = $file->Filename;
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if (!$filePath) throw new FileNotFoundException();
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return $filePath;
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}
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/**
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* Takes a File object or a String (path to a file) and copies it into the DMS. The original file remains unchanged.
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* When storing a document, sets the fields on the File has "tag" metadata.
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* @param $file File object, or String that is path to a file to store, e.g. "assets/documents/industry/supplied-v1-0.pdf"
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*/
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function storeDocument($file) {
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$filePath = self::transformFileToFilePath($file);
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//create a new document and get its ID
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$modelClass = self::$modelClass;
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$doc = new $modelClass();
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$doc->write();
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$doc->storeDocument($filePath);
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return $doc;
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}
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/**
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*
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* Returns a number of Document objects based on the a search by tags. You can search by category alone,
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* by tag value alone, or by both. I.e: getByTag("fruits",null); getByTag(null,"banana"); getByTag("fruits","banana")
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* @param null $category The metadata category to search for
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* @param null $value The metadata value to search for
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* @param bool $showEmbargoed Boolean that specifies if embargoed documents should be included in results
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* @return DocumentInterface
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*/
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function getByTag($category = null, $value = null, $showEmbargoed = false) {
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// TODO: Implement getByTag() method.
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}
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/**
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* Returns a number of Document objects that match a full-text search of the Documents and their contents
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* (if contents is searchable and compatible search module is installed - e.g. FullTextSearch module)
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* @param $searchText String to search for
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* @param bool $showEmbargoed Boolean that specifies if embargoed documents should be included in results
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* @return DocumentInterface
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*/
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function getByFullTextSearch($searchText, $showEmbargoed = false) {
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// TODO: Implement getByFullTextSearch() method.
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}
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/**
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* Returns a list of Document objects associated with a Page
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* @param $page SiteTree to fetch the associated Documents from
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* @param bool $showEmbargoed Boolean that specifies if embargoed documents should be included in results
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* @return DataList Document list associated with the Page
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*/
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function getByPage($page, $showEmbargoed = false) {
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// TODO: Implement getByPage() method.
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}
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/**
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* Creates a storage folder for the given path
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* @param $path Path to create a folder for
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*/
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static function createStorageFolder($path) {
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if (!is_dir($path)) {
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mkdir($path, 0777);
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}
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}
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/**
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* Calculates the storage path from a database DMSDocument ID
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*/
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static function getStorageFolder($id) {
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$folderName = intval($id / self::$dmsFolderSize);
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return $folderName;
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}
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} |