Add the following features:

[Project_webapp.git] / lib / utils.php

diff --git a/lib/utils.php b/lib/utils.php
index d937db729cb9f78b9bd54109c811136289de9e18..bc5db9b6a6026aed5173b9083f60d3b89f7e651d 100644 (file)
--- a/lib/utils.php
+++ b/lib/utils.php
@@ -1,5 +1,6 @@
 <?php
-function is_post_request() {
+function is_post_request()
+{
     if (filter_input(INPUT_SERVER, 'REQUEST_METHOD') === 'POST') {
         return true;
     } else {
@@ -7,11 +8,61 @@ function is_post_request() {
     }
 }
 
-function is_get_request() {
+function is_get_request()
+{
     if (filter_input(INPUT_SERVER, 'REQUEST_METHOD') === 'GET') {
         return true;
     } else {
         return false;
     }
 }
+
+function chk_account($email)
+{
+    global $connection;
+    $sql_pquery = "select count(NumCl) from CLIENTS where EmailCl = ?";
+    $connection->prepare_query($sql_pquery);
+    $connection->prepared_query_bind_param("s", array($email));
+    $connection->run_prepared_query();
+    $connection->get_pquery_result();
+    $row = $connection->get_result_array();
+    $connection->close_prepared_query();
+    if (!empty($row[0])) {
+        return true;
+    } else {
+        return false;
+    }
+}
+
+function chk_password($email, $password)
+{
+    global $connection;
+    $sql_pquery = "select PasswordCl from CLIENTS where EmailCl = ?";
+    $connection->prepare_query($sql_pquery);
+    $connection->prepared_query_bind_param("s", array($email));
+    $connection->run_prepared_query();
+    $connection->get_pquery_result();
+    $row = $connection->get_result_array();
+    $connection->close_prepared_query();
+    if (password_verify($password, $row[0])) {
+        return true;
+    } else {
+        return false;
+    }
+}
+
+function chk_logged_in()
+{
+    if (isset($_SESSION['email'])) {
+        return true;
+    } else {
+        return false;
+    }
+}
+
+function redirect($url, $delay)
+{
+    header("refresh:$delay; url=$url");
+}
+
 ?>