commit 97be98315c20cf3dd3597c91fa60bb20c3144ed4
Author: Julian Seidenberg <julian@silverstripe.com>
Date:   Mon Jul 16 13:06:35 2012 +1200

    API-CHANGE: initial commit for dms

diff --git a/_config.php b/_config.php
new file mode 100644
index 0000000..e69de29
diff --git a/code/DMSInterface.php b/code/DMSInterface.php
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index 0000000..9040ade
--- /dev/null
+++ b/code/DMSInterface.php
@@ -0,0 +1,34 @@
+<?php
+/**
+ * When storing a document, the DMS sucks up the file and stores it separately from the assets section.
+ * When initializing the DMS, it should create some kind of storage system. For file-based storage, that could be
+ * a series of folders. Within the folders there are a number of files, keeping the same filename, but prefixed with
+ * an ID number, which corresponds to the document's ID. So "my-important-document" becomes:
+ * "/4000/4332~my-important-document" (folder structure to avoid storing too many files within one folder. Perhaps
+ * 10000 files per folder is a good amount)
+ *
+ */
+interface DMSInterface {
+
+	/**
+	 * Factory method that returns an instance of the DMS. This could be anything that implements the DMSInterface
+	 * @static
+	 * @abstract
+	 * @return DMSinstance
+	 */
+	static function getDMSInstance();
+
+	/**
+	 * When storing a document, sets the fields on the File has "tag" metadata. E.g: filename, path, etc. all become
+	 * single-value tags on the Document.
+	 * @abstract
+	 * @param File $file
+	 * @return mixed
+	 */
+	function storeDocument(File $file);
+
+	function getByTag($category = null, $value = null);
+	function getByFullTextSearch($searchText);
+	function getByTitle($searchTitle);
+
+}
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diff --git a/code/DocumentInterface.php b/code/DocumentInterface.php
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--- /dev/null
+++ b/code/DocumentInterface.php
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+<?php
+/**
+ * Interface for a Document used in the Document Management System. A document is create by storing a File object in an
+ * instance of the DMSInterface. All write operations on the Document create a new relation, so there is no explicit
+ * write() method that needs to be called.
+ */
+interface DocumentInterface {
+
+	/**
+	 * Deletes the document, its underlying file, as well as any tags related to this document.
+	 * @abstract
+	 * @return null
+	 */
+	function delete();
+
+	/**
+	 * Could be a simple wrapper around $myDoc->Pages()->add($myPage)
+	 * @abstract
+	 * @param $pageObject
+	 * @return mixed
+	 */
+	function addPage($pageObject);
+	function removePage($pageObject);
+	function getPages();
+
+	/**
+	 * Can be implemented as a key/value store table (although it is more like category/value, because the same category can occur multiple times)
+	 * @abstract
+	 * @param $category
+	 * @param $value
+	 * @return mixed
+	 */
+	function addTag($category, $value, $multiValue = true);
+
+	function addTags($twoDimensionalArray);
+	function removeTag($category = null, $value = null);
+	function removeAllTags();
+	function getAllTags();
+
+	function downloadLink();
+
+	function getVersions();
+
+	function embargo();
+	function embargoUntilDate();
+	function clearEmbargo();
+	function expire();
+	function expireAtDate();
+	function clearExpiry();
+}
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