Téléverser les fichiers vers "sql"

sql/sql_utils.php

@@ -0,0 +1,26 @@
+<?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.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
+    ];
+}