diff --git a/.idea/.gitignore b/.idea/.gitignore
new file mode 100644
index 0000000..13566b8
--- /dev/null
+++ b/.idea/.gitignore
@@ -0,0 +1,8 @@
+# Default ignored files
+/shelf/
+/workspace.xml
+# Editor-based HTTP Client requests
+/httpRequests/
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml
diff --git a/.idea/GIT_ADITTA.iml b/.idea/GIT_ADITTA.iml
new file mode 100644
index 0000000..c956989
--- /dev/null
+++ b/.idea/GIT_ADITTA.iml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="WEB_MODULE" version="4">
+  <component name="NewModuleRootManager">
+    <content url="file://$MODULE_DIR$" />
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>
\ No newline at end of file
diff --git a/.idea/modules.xml b/.idea/modules.xml
new file mode 100644
index 0000000..d354a91
--- /dev/null
+++ b/.idea/modules.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/GIT_ADITTA.iml" filepath="$PROJECT_DIR$/.idea/GIT_ADITTA.iml" />
+    </modules>
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/php.xml b/.idea/php.xml
new file mode 100644
index 0000000..f324872
--- /dev/null
+++ b/.idea/php.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="MessDetectorOptionsConfiguration">
+    <option name="transferred" value="true" />
+  </component>
+  <component name="PHPCSFixerOptionsConfiguration">
+    <option name="transferred" value="true" />
+  </component>
+  <component name="PHPCodeSnifferOptionsConfiguration">
+    <option name="highlightLevel" value="WARNING" />
+    <option name="transferred" value="true" />
+  </component>
+  <component name="PhpStanOptionsConfiguration">
+    <option name="transferred" value="true" />
+  </component>
+  <component name="PsalmOptionsConfiguration">
+    <option name="transferred" value="true" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
new file mode 100644
index 0000000..8306744
--- /dev/null
+++ b/.idea/vcs.xml
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="" vcs="Git" />
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..e69de29
diff --git a/pdo.php b/pdo.php
new file mode 100644
index 0000000..baa2e6a
--- /dev/null
+++ b/pdo.php
@@ -0,0 +1,16 @@
+<?php
+$host = 'ma_bdd'; // nom du docker --name ma-base-sql
+$db   = 'Bibli';
+$user = 'root';
+$pass = '234516'; // TODO : password à variabiliser
+$charset = 'utf8mb4';
+
+$dsn = "mysql:host=$host;dbname=$db;charset=$charset";
+
+try {
+    $pdo = new PDO($dsn, $user, $pass);
+    $GLOBALS['BddIsConnected'] = true;
+} catch (\PDOException $e) {
+    $GLOBALS['BddIsConnected'] = false;
+    echo "<script>console.log('Error PDO : " . $e->getMessage() . "' );</script>";
+}
diff --git a/sql_utilis.php b/sql_utilis.php
new file mode 100644
index 0000000..431afcf
--- /dev/null
+++ b/sql_utilis.php
@@ -0,0 +1,57 @@
+<?php
+include("pdo.php");
+
+function get_books($page = 1, $resultsPerPage = 10){
+    global $pdo;
+
+    $page = max(1, (int)$page);
+    $offset = ($page - 1) * $resultsPerPage;
+
+    $count_query = 'SELECT COUNT(*) FROM Livres AS L INNER JOIN Auteurs AS A ON L.auteur_id = A.auteur_id';
+    $count = $pdo->query($count_query)->fetchColumn();
+    $total_pages = ceil($count / $resultsPerPage);
+
+    $statement = $pdo->prepare('SELECT L.livre_id, L.titre, L.annee_publication, A.nom, A.prenom
+                                        FROM Livres AS L
+                                        INNER JOIN Auteurs AS A ON L.auteur_id = A.auteur_id
+                                        LIMIT :limit OFFSET :offset');
+    $statement->bindValue(':limit', $resultsPerPage, PDO::PARAM_INT);
+    $statement->bindValue(':offset', $offset, PDO::PARAM_INT);
+    $statement->execute();
+    return [
+        'books' => $statement->fetchAll(PDO::FETCH_ASSOC),
+        'current_page' => $page,
+        'total_pages' => $total_pages,
+        'total_results' => $count
+    ];
+}
+
+function get_book($idBook = null) {
+    global $pdo;
+
+    if (is_numeric($idBook)) {
+        $statement = $pdo->prepare('SELECT L.titre, L.annee_publication, L.resume, A.nom, A.prenom, A.auteur_id
+                                        FROM Livres AS L
+                                        INNER JOIN Auteurs AS A ON L.auteur_id = A.auteur_id
+                                        WHERE L.livre_id = :id');
+
+        $statement->bindValue(':id', $idBook, PDO::PARAM_INT);
+        $statement->execute();
+        return $statement->fetch(PDO::FETCH_ASSOC);
+    }
+}
+
+function get_author($idAuthor = null) {
+    global $pdo;
+
+    if (is_numeric($idAuthor)) {
+        $statement = $pdo->prepare('SELECT A.nom, A.prenom, L.titre, L.livre_id
+                                        FROM Auteurs AS A
+                                        INNER JOIN Livres AS L ON L.auteur_id = A.auteur_id
+                                        WHERE A.auteur_id = :id');
+        $statement->bindValue(':id', $idAuthor, PDO::PARAM_INT);
+        $statement->execute();
+        return $statement->fetchAll(PDO::FETCH_ASSOC);
+    }
+
+}
\ No newline at end of file