Logica de verificacion terminada

logic/login.php

@@ -0,0 +1,39 @@
+<?php
+
+require 'messages.php';
+require 'sanitize.php';
+
+$user = $_POST['user'];
+$password = $_POST['password'];
+
+if (isset($_POST['submit'])) {
+
+    if(isset($user) && isset($password)) {
+
+        if(strlen($user) <= 20) {
+
+            if(strlen($password) <= 20){
+
+                sanitize('user', $user);
+
+            } else {
+                echo error('The password has more characters than allowed!');
+                echo backToPreviusPage(3, '../login.html');
+            }
+
+        } else {
+            echo error('The user has more characters than allowed!');
+            echo backToPreviusPage(3, '../login.html');
+        }
+
+    } else {
+        echo error('Some of the fields were not filled. Try again please');
+        echo backToPreviusPage(3, '../login.html');
+    }
+
+} else {
+    echo error('There was an error sending the form');
+    echo backToPreviusPage(3, '../login.html');
+}
+
+?>

logic/messages.php

@@ -0,0 +1,23 @@
+<?php
+
+function error($string) {
+    return '<h2 class=`invalid`>'. $string . '</h2>';
+}
+
+function backToPreviusPage($secs, $linkPage) {
+    return '<h3 class=`backToPreviousPage`>Coming back to the previous page in ' . $secs . ' seconds' .
+    
+    '<script>
+
+        function goBackPage() {
+            window.location.replace(`' . $linkPage . '`)
+            console.log(`funka`)
+        }
+
+        setTimeout(goBackPage, ' . $secs * 1000 . ')
+
+    </script>';
+
+}
+
+?>

logic/register.php

@@ -0,0 +1,47 @@
+<?php
+
+require 'messages.php';
+require 'sanitize.php';
+
+$user = $_POST['user'];
+$password = $_POST['password'];
+$confirm_password = $_POST['confirm-password'];
+
+if (isset($_POST['submit'])) {
+
+    if (isset($user) && isset($password) && isset($confirm_password)) {
+
+        if ($password === $confirm_password) {
+
+            if (strlen($user) <= 20) {
+
+                if (strlen($password) <= 20) {
+                    
+                    sanitize('user', $user);
+
+                } else {
+                    echo error('The password has more characters than allowed!');
+                    echo backToPreviusPage(3, '../register.html');
+                }
+
+            } else {
+                echo error('The user has more characters than allowed!');
+                echo backToPreviusPage(3, '../register.html');
+            }
+
+        } else {
+            echo error('The passwords doesn'. `'` . 't match');
+            echo backToPreviusPage(3, '../register.html');
+        }
+
+    } else {
+        echo error('Some of the fields were not filled. Try again please');
+        echo backToPreviusPage(3, '../register.html');
+    }
+
+} else {
+    echo error('There was an error sending the form');
+    echo backToPreviusPage(3, '../register.html');
+}
+
+?>

logic/sanitize.php

@@ -0,0 +1,20 @@
+<?php
+
+function sanitize($typeOfField, $field) {
+
+    switch($typeOfField) {
+        case ($typeOfField === 'user'):
+            return filter_var($field, FILTER_SANITIZE_STRING);
+            break;
+
+        case ($typeOfField === 'email'):
+            return filter_var($field, FILTER_SANITIZE_EMAIL);
+            break;
+        
+        default:
+            return 'The value in the '. $typeOfField . 'field is not valid';
+            break;
+    }
+}
+
+?>