diff -r 01a844d292ac -r 00e2916104fe server/src/app/Repositories/RdfDocumentRepository.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/server/src/app/Repositories/RdfDocumentRepository.php	Tue Jun 23 17:01:39 2015 +0200
@@ -0,0 +1,64 @@
+<?php
+
+namespace CorpusParole\Repositories;
+
+use Config;
+use Log;
+use CorpusParole\Models\Document;
+
+/**
+ * Implement the DocumentRepository using EasyRdf
+ */
+class RdfDocumentRepository implements DocumentRepository {
+
+    private $sparqlClient;
+
+    function __construct() {
+        $this->sparqlClient = new \EasyRdf_Sparql_Client(Config::get('corpusparole.sesame_query_url'));
+    }
+
+    public function all() {
+
+        $docs = $this->sparqlClient->query(
+            'SELECT * WHERE {'.
+            '    ?uri <http://xmlns.com/foaf/0.1/primaryTopic> ?b;'.
+            '} ORDER BY ?uri'
+        );
+
+        $data = [];
+
+        foreach ($docs as $doc) {
+            array_push($data, new Document($doc->uri->getUri()));
+        }
+
+        return $data;
+    }
+
+    public function get($id) {
+
+        $doc_uri = Config::get('corpusparole.cocoon_doc_id_base_uri').$id;
+
+        //$doc = $sparql->query(
+        //	"CONSTRUCT {".
+        //	"    ?doc ?p ?v.".
+        //	"}".
+        //	"WHERE {".
+        //	"    <$doc_uri> <http://xmlns.com/foaf/0.1/primaryTopic> ?doc.".
+        //	"    ?doc ?p ?v;".
+        //	"}"
+        //);
+
+        // We want the CBD (Concise Bounded Description, cf. http://www.w3.org/Submission/CBD/)
+        // WARNING: This seems to work in sesame for our dataset.
+        $doc = $this->sparqlClient->query(
+            'DESCRIBE ?doc '.
+            'WHERE {'.
+            "    <$doc_uri> <http://xmlns.com/foaf/0.1/primaryTopic> ?doc;".
+            '}'
+        );
+
+        return new Document($doc_uri, $doc);
+
+    }
+
+}