2 files changed, 32 insertions, 1 deletions
diff --git a/www/functions/func_login.php b/www/functions/func_login.php
index 5a3dbc9..8088cd5 100755
--- a/www/functions/func_login.php
+++ b/www/functions/func_login.php
@@ -41,7 +41,8 @@ function login($db){
 }
 
 function logout(){
-        if(session_destroy()){
+        
+	if(session_destroy()){
                 return LOGOUT_SUCCESSFULL;
         } else {
                 return LOGOUT_FAILURE;
diff --git a/www/functions/func_password.php b/www/functions/func_password.php
new file mode 100644
index 0000000..9d2d08a
--- /dev/null
+++ b/www/functions/func_password.php
@@ -0,0 +1,30 @@
+<?php
+
+function change_password($db, $first_password, $second_password){
+	if($_SESSION["login"]){
+		$username = user($db, $_SESSION["username"]);
+	} else {
+		$username_db = $db->query("SELECT id FROM user WHERE email='" . SQLite3::escapeString($_POST['email']) . "';");
+		$username_ar = $username_db->fetchArray(SQLITE3_NUM);
+		$username = $username_ar[0];
+	}
+	
+	if($first_password != $second_password || !isset($first_password) || empty($first_password) || $first_password == ""){
+		return PASSWORD_PASSWORD;
+	}
+
+	$pepper = file_get_contents("../database/pepper.txt");
+	$password = $first_password . $pepper;
+
+	$hash_password = password_hash($password, PASSWORD_DEFAULT);
+
+	if($db->exec("
+		BEGIN TRANSACTION;
+		UPDATE user SET password='" . $hash_password . "' WHERE id=" . $username . ";
+		COMMIT;
+	")){
+		return PASSWORD_SUCCESS;
+	} else {
+		return PASSWORD_DATABASE;
+	}
+}