Get Messages WIP

persistence.php

@@ -2,14 +2,47 @@
 
 createDB();
 
-function createDB()
+function createDB(): SQLite3 {
-{
 	$db = new SQLite3('guestbook.db');
-	$db->exec("CREATE TABLE user
+	$db->exec('CREATE TABLE user
-		(id_user INTEGER PRIMARY KEY, username TEXT NOT NULL UNIQUE, password TEXT)");
+				(id_user INTEGER PRIMARY KEY,
-	$db->exec("CREATE TABLE message
+				username TEXT NOT NULL UNIQUE,
-		(id_msg INTEGER PRIMARY KEY, id_user INT, content TEXT NOT NULL, 
+				password TEXT)'
-			FOREIGN KEY (id_user) REFERENCES user (id_user))");
+	);
+	$db->exec('CREATE TABLE message
+				(id_msg INTEGER PRIMARY KEY,
+				id_user INT,
+				content TEXT NOT NULL,
+				date INT,
+				FOREIGN KEY (id_user) REFERENCES user (id_user))'
+	);
+	return $db;
 }
 
+// getMessages(['id' => 34, 'since' => 383489289424])
 
+function getMessages(SQLite3 $db, int $limit = 25, array $filter = []) {
+	// Apply filters
+	$append_string = '';
+	$verb = 'WHERE';
+
+	foreach ($filter as $key => $value) {
+		$to_append = match($key) {
+			'id_msg' => "$verb $key IN (:$key)",
+			// TODO
+		};
+		if ($to_append) {
+ 			$append_string .= " $to_append";
+			$verb = 'AND';
+		}
+	}
+
+	$query = 'SELECT * FROM message' . $append_string;
+	$statement = $db->prepare($query);
+
+	foreach ($filter as $key => $value) {
+		$statement->bindValue($key, $value);
+	}
+
+	return $statement->execute();
+}