diff -r 01a844d292ac -r 00e2916104fe server/src/app/Models/Document.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/server/src/app/Models/Document.php	Tue Jun 23 17:01:39 2015 +0200
@@ -0,0 +1,92 @@
+<?php
+namespace CorpusParole\Models;
+
+use Config;
+use CorpusParole\Libraries\Utils;
+use Log;
+
+/**
+ * Model class for Document. Inherit from EasyRdf_Resource
+ */
+class Document extends \EasyRdf_Resource {
+
+    public function __construct($uri, $graph = null) {
+        parent::__construct($uri, $graph);
+        $this->innerDocument = $this->getResource('foaf:primaryTopic');
+    }
+
+    private $id = null;
+    private $innerDocument = null;
+
+    public function getId() {
+        if(is_null($this->id)) {
+            $this->id = substr($this->uri, strlen(Config::get('corpusparole.cocoon_doc_id_base_uri')));
+        }
+        return $this->id;
+    }
+
+    public function getTitle() {
+        return $this->innerDocument->getLiteral('dc11:title');
+    }
+
+    public function getPublishers() {
+        return $this->innerDocument->allLiterals('dc11:publisher');
+    }
+
+    public function getMediaArray() {
+
+        //TODO: add media type
+        $res = [];
+        $formats = $this->innerDocument->allResources("dc:isFormatOf");
+        foreach ($formats as $f) {
+            $uri = $f->getUri();
+            $mimetype = Utils::get_mimetype($uri);
+            array_push($res, ["url" => $uri, "format" => $mimetype]);
+        }
+        array_push($res, ["url" => $this->innerDocument->getUri(), "format" => $this->innerDocument->getLiteral('dc11:format')]);
+        return $res;
+    }
+
+    public function getTypes() {
+        return $this->innerDocument->all('dc11:type');
+    }
+
+    public function getDiscourseTypes() {
+        return array_values(array_filter($this->getTypes(), function($v) {
+            return $v instanceof \EasyRdf_Literal && $v->getDatatypeUri() === Config::get('constants.OLAC_DISCOURSE_TYPE')['uri'];
+        }));
+    }
+
+    public function getOtherTypes() {
+        $res = array_values(array_filter($this->getTypes(), function($v) {
+            return $v instanceof \EasyRdf_Resource || $v->getDatatypeUri() !== Config::get('constants.OLAC_DISCOURSE_TYPE')['uri'];
+        }));
+        return $res;
+    }
+
+    public function updateDiscourseTypes(array $discoursesTypes) {
+        foreach($this->getDiscourseTypes() as $discourseType) {
+            $this->innerDocument->delete('dc11:type', $discourseType);
+        }
+        // re-add them
+
+        foreach($discoursesTypes as $dType) {
+            $this->innerDocument->add('dc11:type', new \EasyRdf_Literal($dType, null, Config::get('constants.OLAC_DISCOURSE_TYPE')['uri']));
+        }
+    }
+
+    public function isIsomorphic($doc) {
+        return \EasyRdf_Isomorphic::isomorphic($this->graph, $doc->graph);
+    }
+
+    /*
+     * Clone document.
+     * clone also the innerDocumenent
+     */
+    public function __clone() {
+
+        $this->graph = new \EasyRdf_Graph($this->graph->getUri(), $this->graph->toRdfPhp());
+        $this->innerDocument = $this->getResource('foaf:primaryTopic');
+    }
+
+}