7 files changed, 110 insertions, 118 deletions

diff --git a/application/api/ApiMiddleware.php b/application/api/ApiMiddleware.php
index 2d55bda6..4745ac94 100644
--- a/application/api/ApiMiddleware.php
+++ b/application/api/ApiMiddleware.php
@@ -3,6 +3,7 @@ namespace Shaarli\Api;
 
 use Shaarli\Api\Exceptions\ApiAuthorizationException;
 use Shaarli\Api\Exceptions\ApiException;
+use Shaarli\Bookmark\BookmarkFileService;
 use Shaarli\Config\ConfigManager;
 use Slim\Container;
 use Slim\Http\Request;
@@ -117,7 +118,7 @@ class ApiMiddleware
     }
 
     /**
-     * Instantiate a new LinkDB including private links,
+     * Instantiate a new LinkDB including private bookmarks,
      * and load in the Slim container.
      *
      * FIXME! LinkDB could use a refactoring to avoid this trick.
@@ -126,10 +127,10 @@ class ApiMiddleware
      */
     protected function setLinkDb($conf)
     {
-        $linkDb = new \Shaarli\Bookmark\LinkDB(
-            $conf->get('resource.datastore'),
-            true,
-            $conf->get('privacy.hide_public_links')
+        $linkDb = new BookmarkFileService(
+            $conf,
+            $this->container->get('history'),
+            true
         );
         $this->container['db'] = $linkDb;
     }
diff --git a/application/api/ApiUtils.php b/application/api/ApiUtils.php
index 5ac07c4d..5156a5f7 100644
--- a/application/api/ApiUtils.php
+++ b/application/api/ApiUtils.php
@@ -2,6 +2,7 @@
 namespace Shaarli\Api;
 
 use Shaarli\Api\Exceptions\ApiAuthorizationException;
+use Shaarli\Bookmark\Bookmark;
 use Shaarli\Http\Base64Url;
 
 /**
@@ -54,28 +55,28 @@ class ApiUtils
     /**
      * Format a Link for the REST API.
      *
-     * @param array  $link     Link data read from the datastore.
-     * @param string $indexUrl Shaarli's index URL (used for relative URL).
+     * @param Bookmark $bookmark Bookmark data read from the datastore.
+     * @param string   $indexUrl Shaarli's index URL (used for relative URL).
      *
      * @return array Link data formatted for the REST API.
      */
-    public static function formatLink($link, $indexUrl)
+    public static function formatLink($bookmark, $indexUrl)
     {
-        $out['id'] = $link['id'];
+        $out['id'] = $bookmark->getId();
         // Not an internal link
-        if (! is_note($link['url'])) {
-            $out['url'] = $link['url'];
+        if (! $bookmark->isNote()) {
+            $out['url'] = $bookmark->getUrl();
         } else {
-            $out['url'] = $indexUrl . $link['url'];
+            $out['url'] = $indexUrl . $bookmark->getUrl();
         }
-        $out['shorturl'] = $link['shorturl'];
-        $out['title'] = $link['title'];
-        $out['description'] = $link['description'];
-        $out['tags'] = preg_split('/\s+/', $link['tags'], -1, PREG_SPLIT_NO_EMPTY);
-        $out['private'] = $link['private'] == true;
-        $out['created'] = $link['created']->format(\DateTime::ATOM);
-        if (! empty($link['updated'])) {
-            $out['updated'] = $link['updated']->format(\DateTime::ATOM);
+        $out['shorturl'] = $bookmark->getShortUrl();
+        $out['title'] = $bookmark->getTitle();
+        $out['description'] = $bookmark->getDescription();
+        $out['tags'] = $bookmark->getTags();
+        $out['private'] = $bookmark->isPrivate();
+        $out['created'] = $bookmark->getCreated()->format(\DateTime::ATOM);
+        if (! empty($bookmark->getUpdated())) {
+            $out['updated'] = $bookmark->getUpdated()->format(\DateTime::ATOM);
         } else {
             $out['updated'] = '';
         }
@@ -83,7 +84,7 @@ class ApiUtils
     }
 
     /**
-     * Convert a link given through a request, to a valid link for LinkDB.
+     * Convert a link given through a request, to a valid Bookmark for the datastore.
      *
      * If no URL is provided, it will generate a local note URL.
      * If no title is provided, it will use the URL as title.
@@ -91,50 +92,42 @@ class ApiUtils
      * @param array  $input          Request Link.
      * @param bool   $defaultPrivate Request Link.
      *
-     * @return array Formatted link.
+     * @return Bookmark instance.
      */
     public static function buildLinkFromRequest($input, $defaultPrivate)
     {
-        $input['url'] = ! empty($input['url']) ? cleanup_url($input['url']) : '';
+        $bookmark = new Bookmark();
+        $url = ! empty($input['url']) ? cleanup_url($input['url']) : '';
         if (isset($input['private'])) {
             $private = filter_var($input['private'], FILTER_VALIDATE_BOOLEAN);
         } else {
             $private = $defaultPrivate;
         }
 
-        $link = [
-            'title'         => ! empty($input['title']) ? $input['title'] : $input['url'],
-            'url'           => $input['url'],
-            'description'   => ! empty($input['description']) ? $input['description'] : '',
-            'tags'          => ! empty($input['tags']) ? implode(' ', $input['tags']) : '',
-            'private'       => $private,
-            'created'       => new \DateTime(),
-        ];
-        return $link;
+        $bookmark->setTitle(! empty($input['title']) ? $input['title'] : '');
+        $bookmark->setUrl($url);
+        $bookmark->setDescription(! empty($input['description']) ? $input['description'] : '');
+        $bookmark->setTags(! empty($input['tags']) ? $input['tags'] : []);
+        $bookmark->setPrivate($private);
+
+        return $bookmark;
     }
 
     /**
      * Update link fields using an updated link object.
      *
-     * @param array $oldLink data
-     * @param array $newLink data
+     * @param Bookmark $oldLink data
+     * @param Bookmark $newLink data
      *
-     * @return array $oldLink updated with $newLink values
+     * @return Bookmark $oldLink updated with $newLink values
      */
     public static function updateLink($oldLink, $newLink)
     {
-        foreach (['title', 'url', 'description', 'tags', 'private'] as $field) {
-            $oldLink[$field] = $newLink[$field];
-        }
-        $oldLink['updated'] = new \DateTime();
-
-        if (empty($oldLink['url'])) {
-            $oldLink['url'] = '?' . $oldLink['shorturl'];
-        }
-
-        if (empty($oldLink['title'])) {
-            $oldLink['title'] = $oldLink['url'];
-        }
+        $oldLink->setTitle($newLink->getTitle());
+        $oldLink->setUrl($newLink->getUrl());
+        $oldLink->setDescription($newLink->getDescription());
+        $oldLink->setTags($newLink->getTags());
+        $oldLink->setPrivate($newLink->isPrivate());
 
         return $oldLink;
     }
@@ -143,7 +136,7 @@ class ApiUtils
      * Format a Tag for the REST API.
      *
      * @param string $tag         Tag name
-     * @param int    $occurrences Number of links using this tag
+     * @param int    $occurrences Number of bookmarks using this tag
      *
      * @return array Link data formatted for the REST API.
      */
diff --git a/application/api/controllers/ApiController.php b/application/api/controllers/ApiController.php
index a6e7cbab..c4b3d0c3 100644
--- a/application/api/controllers/ApiController.php
+++ b/application/api/controllers/ApiController.php
@@ -2,7 +2,7 @@
 
 namespace Shaarli\Api\Controllers;
 
-use Shaarli\Bookmark\LinkDB;
+use Shaarli\Bookmark\BookmarkServiceInterface;
 use Shaarli\Config\ConfigManager;
 use Slim\Container;
 
@@ -26,9 +26,9 @@ abstract class ApiController
     protected $conf;
 
     /**
-     * @var LinkDB
+     * @var BookmarkServiceInterface
      */
-    protected $linkDb;
+    protected $bookmarkService;
 
     /**
      * @var HistoryController
@@ -51,7 +51,7 @@ abstract class ApiController
     {
         $this->ci = $ci;
         $this->conf = $ci->get('conf');
-        $this->linkDb = $ci->get('db');
+        $this->bookmarkService = $ci->get('db');
         $this->history = $ci->get('history');
         if ($this->conf->get('dev.debug', false)) {
             $this->jsonStyle = JSON_PRETTY_PRINT;
diff --git a/application/api/controllers/HistoryController.php b/application/api/controllers/HistoryController.php
index 9afcfa26..505647a9 100644
--- a/application/api/controllers/HistoryController.php
+++ b/application/api/controllers/HistoryController.php
@@ -41,7 +41,7 @@ class HistoryController extends ApiController
             throw new ApiBadParametersException('Invalid offset');
         }
 
-        // limit parameter is either a number of links or 'all' for everything.
+        // limit parameter is either a number of bookmarks or 'all' for everything.
         $limit = $request->getParam('limit');
         if (empty($limit)) {
             $limit = count($history);
diff --git a/application/api/controllers/Info.php b/application/api/controllers/Info.php
index f37dcae5..12f6b2f0 100644
--- a/application/api/controllers/Info.php
+++ b/application/api/controllers/Info.php
@@ -2,6 +2,7 @@
 
 namespace Shaarli\Api\Controllers;
 
+use Shaarli\Bookmark\BookmarkFilter;
 use Slim\Http\Request;
 use Slim\Http\Response;
 
@@ -26,8 +27,8 @@ class Info extends ApiController
     public function getInfo($request, $response)
     {
         $info = [
-            'global_counter' => count($this->linkDb),
-            'private_counter' => count_private($this->linkDb),
+            'global_counter' => $this->bookmarkService->count(),
+            'private_counter' => $this->bookmarkService->count(BookmarkFilter::$PRIVATE),
             'settings' => array(
                 'title' => $this->conf->get('general.title', 'Shaarli'),
                 'header_link' => $this->conf->get('general.header_link', '?'),
diff --git a/application/api/controllers/Links.php b/application/api/controllers/Links.php
index ffcfd4c7..29247950 100644
--- a/application/api/controllers/Links.php
+++ b/application/api/controllers/Links.php
@@ -11,7 +11,7 @@ use Slim\Http\Response;
 /**
  * Class Links
  *
- * REST API Controller: all services related to links collection.
+ * REST API Controller: all services related to bookmarks collection.
  *
  * @package Api\Controllers
  * @see http://shaarli.github.io/api-documentation/#links-links-collection
@@ -19,12 +19,12 @@ use Slim\Http\Response;
 class Links extends ApiController
 {
     /**
-     * @var int Number of links returned if no limit is provided.
+     * @var int Number of bookmarks returned if no limit is provided.
      */
     public static $DEFAULT_LIMIT = 20;
 
     /**
-     * Retrieve a list of links, allowing different filters.
+     * Retrieve a list of bookmarks, allowing different filters.
      *
      * @param Request  $request  Slim request.
      * @param Response $response Slim response.
@@ -36,33 +36,32 @@ class Links extends ApiController
     public function getLinks($request, $response)
     {
         $private = $request->getParam('visibility');
-        $links = $this->linkDb->filterSearch(
+        $bookmarks = $this->bookmarkService->search(
             [
                 'searchtags' => $request->getParam('searchtags', ''),
                 'searchterm' => $request->getParam('searchterm', ''),
             ],
-            false,
             $private
         );
 
-        // Return links from the {offset}th link, starting from 0.
+        // Return bookmarks from the {offset}th link, starting from 0.
         $offset = $request->getParam('offset');
         if (! empty($offset) && ! ctype_digit($offset)) {
             throw new ApiBadParametersException('Invalid offset');
         }
         $offset = ! empty($offset) ? intval($offset) : 0;
-        if ($offset > count($links)) {
+        if ($offset > count($bookmarks)) {
             return $response->withJson([], 200, $this->jsonStyle);
         }
 
-        // limit parameter is either a number of links or 'all' for everything.
+        // limit parameter is either a number of bookmarks or 'all' for everything.
         $limit = $request->getParam('limit');
         if (empty($limit)) {
             $limit = self::$DEFAULT_LIMIT;
         } elseif (ctype_digit($limit)) {
             $limit = intval($limit);
         } elseif ($limit === 'all') {
-            $limit = count($links);
+            $limit = count($bookmarks);
         } else {
             throw new ApiBadParametersException('Invalid limit');
         }
@@ -72,12 +71,12 @@ class Links extends ApiController
 
         $out = [];
         $index = 0;
-        foreach ($links as $link) {
+        foreach ($bookmarks as $bookmark) {
             if (count($out) >= $limit) {
                 break;
             }
             if ($index++ >= $offset) {
-                $out[] = ApiUtils::formatLink($link, $indexUrl);
+                $out[] = ApiUtils::formatLink($bookmark, $indexUrl);
             }
         }
 
@@ -97,11 +96,11 @@ class Links extends ApiController
      */
     public function getLink($request, $response, $args)
     {
-        if (!isset($this->linkDb[$args['id']])) {
+        if (!$this->bookmarkService->exists($args['id'])) {
             throw new ApiLinkNotFoundException();
         }
         $index = index_url($this->ci['environment']);
-        $out = ApiUtils::formatLink($this->linkDb[$args['id']], $index);
+        $out = ApiUtils::formatLink($this->bookmarkService->get($args['id']), $index);
 
         return $response->withJson($out, 200, $this->jsonStyle);
     }
@@ -117,9 +116,11 @@ class Links extends ApiController
     public function postLink($request, $response)
     {
         $data = $request->getParsedBody();
-        $link = ApiUtils::buildLinkFromRequest($data, $this->conf->get('privacy.default_private_links'));
+        $bookmark = ApiUtils::buildLinkFromRequest($data, $this->conf->get('privacy.default_private_links'));
         // duplicate by URL, return 409 Conflict
-        if (! empty($link['url']) && ! empty($dup = $this->linkDb->getLinkFromUrl($link['url']))) {
+        if (! empty($bookmark->getUrl())
+            && ! empty($dup = $this->bookmarkService->findByUrl($bookmark->getUrl()))
+        ) {
             return $response->withJson(
                 ApiUtils::formatLink($dup, index_url($this->ci['environment'])),
                 409,
@@ -127,23 +128,9 @@ class Links extends ApiController
             );
         }
 
-        $link['id'] = $this->linkDb->getNextId();
-        $link['shorturl'] = link_small_hash($link['created'], $link['id']);
-
-        // note: general relative URL
-        if (empty($link['url'])) {
-            $link['url'] = '?' . $link['shorturl'];
-        }
-
-        if (empty($link['title'])) {
-            $link['title'] = $link['url'];
-        }
-
-        $this->linkDb[$link['id']] = $link;
-        $this->linkDb->save($this->conf->get('resource.page_cache'));
-        $this->history->addLink($link);
-        $out = ApiUtils::formatLink($link, index_url($this->ci['environment']));
-        $redirect = $this->ci->router->relativePathFor('getLink', ['id' => $link['id']]);
+        $this->bookmarkService->add($bookmark);
+        $out = ApiUtils::formatLink($bookmark, index_url($this->ci['environment']));
+        $redirect = $this->ci->router->relativePathFor('getLink', ['id' => $bookmark->getId()]);
         return $response->withAddedHeader('Location', $redirect)
                         ->withJson($out, 201, $this->jsonStyle);
     }
@@ -161,18 +148,18 @@ class Links extends ApiController
      */
     public function putLink($request, $response, $args)
     {
-        if (! isset($this->linkDb[$args['id']])) {
+        if (! $this->bookmarkService->exists($args['id'])) {
             throw new ApiLinkNotFoundException();
         }
 
         $index = index_url($this->ci['environment']);
         $data = $request->getParsedBody();
 
-        $requestLink = ApiUtils::buildLinkFromRequest($data, $this->conf->get('privacy.default_private_links'));
+        $requestBookmark = ApiUtils::buildLinkFromRequest($data, $this->conf->get('privacy.default_private_links'));
         // duplicate URL on a different link, return 409 Conflict
-        if (! empty($requestLink['url'])
-            && ! empty($dup = $this->linkDb->getLinkFromUrl($requestLink['url']))
-            && $dup['id'] != $args['id']
+        if (! empty($requestBookmark->getUrl())
+            && ! empty($dup = $this->bookmarkService->findByUrl($requestBookmark->getUrl()))
+            && $dup->getId() != $args['id']
         ) {
             return $response->withJson(
                 ApiUtils::formatLink($dup, $index),
@@ -181,13 +168,11 @@ class Links extends ApiController
             );
         }
 
-        $responseLink = $this->linkDb[$args['id']];
-        $responseLink = ApiUtils::updateLink($responseLink, $requestLink);
-        $this->linkDb[$responseLink['id']] = $responseLink;
-        $this->linkDb->save($this->conf->get('resource.page_cache'));
-        $this->history->updateLink($responseLink);
+        $responseBookmark = $this->bookmarkService->get($args['id']);
+        $responseBookmark = ApiUtils::updateLink($responseBookmark, $requestBookmark);
+        $this->bookmarkService->set($responseBookmark);
 
-        $out = ApiUtils::formatLink($responseLink, $index);
+        $out = ApiUtils::formatLink($responseBookmark, $index);
         return $response->withJson($out, 200, $this->jsonStyle);
     }
 
@@ -204,13 +189,11 @@ class Links extends ApiController
      */
     public function deleteLink($request, $response, $args)
     {
-        if (! isset($this->linkDb[$args['id']])) {
+        if (! $this->bookmarkService->exists($args['id'])) {
             throw new ApiLinkNotFoundException();
         }
-        $link = $this->linkDb[$args['id']];
-        unset($this->linkDb[(int) $args['id']]);
-        $this->linkDb->save($this->conf->get('resource.page_cache'));
-        $this->history->deleteLink($link);
+        $bookmark = $this->bookmarkService->get($args['id']);
+        $this->bookmarkService->remove($bookmark);
 
         return $response->withStatus(204);
     }
diff --git a/application/api/controllers/Tags.php b/application/api/controllers/Tags.php
index 82f3ef74..e60e00a7 100644
--- a/application/api/controllers/Tags.php
+++ b/application/api/controllers/Tags.php
@@ -5,6 +5,7 @@ namespace Shaarli\Api\Controllers;
 use Shaarli\Api\ApiUtils;
 use Shaarli\Api\Exceptions\ApiBadParametersException;
 use Shaarli\Api\Exceptions\ApiTagNotFoundException;
+use Shaarli\Bookmark\BookmarkFilter;
 use Slim\Http\Request;
 use Slim\Http\Response;
 
@@ -18,7 +19,7 @@ use Slim\Http\Response;
 class Tags extends ApiController
 {
     /**
-     * @var int Number of links returned if no limit is provided.
+     * @var int Number of bookmarks returned if no limit is provided.
      */
     public static $DEFAULT_LIMIT = 'all';
 
@@ -35,7 +36,7 @@ class Tags extends ApiController
     public function getTags($request, $response)
     {
         $visibility = $request->getParam('visibility');
-        $tags = $this->linkDb->linksCountPerTag([], $visibility);
+        $tags = $this->bookmarkService->bookmarksCountPerTag([], $visibility);
 
         // Return tags from the {offset}th tag, starting from 0.
         $offset = $request->getParam('offset');
@@ -47,7 +48,7 @@ class Tags extends ApiController
             return $response->withJson([], 200, $this->jsonStyle);
         }
 
-        // limit parameter is either a number of links or 'all' for everything.
+        // limit parameter is either a number of bookmarks or 'all' for everything.
         $limit = $request->getParam('limit');
         if (empty($limit)) {
             $limit = self::$DEFAULT_LIMIT;
@@ -87,7 +88,7 @@ class Tags extends ApiController
      */
     public function getTag($request, $response, $args)
     {
-        $tags = $this->linkDb->linksCountPerTag();
+        $tags = $this->bookmarkService->bookmarksCountPerTag();
         if (!isset($tags[$args['tagName']])) {
             throw new ApiTagNotFoundException();
         }
@@ -111,7 +112,7 @@ class Tags extends ApiController
      */
     public function putTag($request, $response, $args)
     {
-        $tags = $this->linkDb->linksCountPerTag();
+        $tags = $this->bookmarkService->bookmarksCountPerTag();
         if (! isset($tags[$args['tagName']])) {
             throw new ApiTagNotFoundException();
         }
@@ -121,13 +122,19 @@ class Tags extends ApiController
             throw new ApiBadParametersException('New tag name is required in the request body');
         }
 
-        $updated = $this->linkDb->renameTag($args['tagName'], $data['name']);
-        $this->linkDb->save($this->conf->get('resource.page_cache'));
-        foreach ($updated as $link) {
-            $this->history->updateLink($link);
+        $bookmarks = $this->bookmarkService->search(
+            ['searchtags' => $args['tagName']],
+            BookmarkFilter::$ALL,
+            true
+        );
+        foreach ($bookmarks as $bookmark) {
+            $bookmark->renameTag($args['tagName'], $data['name']);
+            $this->bookmarkService->set($bookmark, false);
+            $this->history->updateLink($bookmark);
         }
+        $this->bookmarkService->save();
 
-        $tags = $this->linkDb->linksCountPerTag();
+        $tags = $this->bookmarkService->bookmarksCountPerTag();
         $out = ApiUtils::formatTag($data['name'], $tags[$data['name']]);
         return $response->withJson($out, 200, $this->jsonStyle);
     }
@@ -145,15 +152,22 @@ class Tags extends ApiController
      */
     public function deleteTag($request, $response, $args)
     {
-        $tags = $this->linkDb->linksCountPerTag();
+        $tags = $this->bookmarkService->bookmarksCountPerTag();
         if (! isset($tags[$args['tagName']])) {
             throw new ApiTagNotFoundException();
         }
-        $updated = $this->linkDb->renameTag($args['tagName'], null);
-        $this->linkDb->save($this->conf->get('resource.page_cache'));
-        foreach ($updated as $link) {
-            $this->history->updateLink($link);
+
+        $bookmarks = $this->bookmarkService->search(
+            ['searchtags' => $args['tagName']],
+            BookmarkFilter::$ALL,
+            true
+        );
+        foreach ($bookmarks as $bookmark) {
+            $bookmark->deleteTag($args['tagName']);
+            $this->bookmarkService->set($bookmark, false);
+            $this->history->updateLink($bookmark);
         }
+        $this->bookmarkService->save();
 
         return $response->withStatus(204);
     }