Added new lines at the end of files, added edit functionality

.htaccess

@@ -1,3 +1,3 @@
 RewriteEngine on
 RewriteCond %{REQUEST_FILENAME} !-f
-RewriteRule ^(.*)$ index.php?URI=$1 [L,QSA]
+RewriteRule ^(.*)$ index.php?URI=$1 [L,QSA]

LICENSE

@@ -29,4 +29,4 @@ create one? Use it to do whatever you want, it may break
 the website or it may not, it's up to you and the fact that
 it is provided empty.
 Only a suggestion: if you don't populate the config file,
-what part of the website you think that will work properly?
+what part of the website you think that will work properly?

lib/css/login.css

@@ -49,4 +49,4 @@ body {
         min-width: 100%;
         margin-top: 5px;
     }
-}
+}

lib/css/manage.css

@@ -0,0 +1,28 @@
+.urlContainer {
+    width:100%;
+    margin:0 auto;
+    display:inline-block;
+}
+.urlContainer .urlId, .urlContainer .urlLink, .urlContainer .urlControl {
+    display: inline;
+}
+.urlContainer .urlLink {
+    border: none;
+    background-color: transparent;
+    padding: 10px;
+    font-family: "Consolas", "Lucida Console", "monospace";
+    width: 50ch;
+}
+.urlContainer .urlLink:hover {
+    border: 2px;
+    border-radius: 10px;
+    border-color: aqua;
+    background-color: lightgrey;
+}
+.urlContainer .urlLink:focus {
+    border: none;
+    border-radius: 10px;
+    background-color: transparent;
+    outline: none;
+    box-shadow: 0px 0px 3px blue;
+}

lib/errors/404.html

@@ -8,4 +8,4 @@
             <h1>404: Page not found!</h1>
         </center>
     </body>
-</html>
+</html>

lib/js/manage.js

@@ -39,3 +39,56 @@ function insertNewURL() {
     data.append('url', url);
     xhr.send( data );
 }
+function editURL(node) {
+    var url = node.childNodes[3].value;
+    var url_id = node.childNodes[1].innerHTML
+    var xhr = new XMLHttpRequest ( );
+    xhr.open ( "POST", 'edit', true );
+    xhr.onreadystatechange = function ( ) {
+        if ( xhr.status == 200 ) {
+            if ( xhr.readyState == XMLHttpRequest.DONE ) {
+                var response = xhr.responseText;
+                response = JSON.parse ( response );
+                if ( response [ 'status' ] == 200 ) {
+                    document.getElementById ( "responsetext" ).innerHTML = response [ 'message' ];
+                    setTimeout( function( ) {
+                        document.getElementById ( 'responsetext' ).innerHTML = ""
+                    }, 1500 );
+                }
+                else {
+                    document.getElementById ( "responsetext" ).innerHTML = response [ 'error_message' ];
+                    setTimeout( function( ) {
+                        document.getElementById ( 'responsetext' ).innerHTML = ""
+                    }, 1500 );
+                }
+            }
+        }
+        else {
+            document.getElementById ( "responsetext" ).innerHTML = response [ 'error_message' ];
+                setTimeout( function( ) {
+                    document.getElementById ( 'responsetext' ).innerHTML = ""
+                }, 1500 );
+        }
+    }
+    data = new FormData ( );
+    data.append('url', url);
+    data.append('url_id', url_id);
+    xhr.send( data );
+}
+(function(){
+    var URLs = document.getElementsByClassName("urlLink");
+    for(i=0;i<URLs.length;i++) {
+        URLs[i].onclick = function() {
+            var oldText = this.value;
+            this.parentNode.childNodes[5].style.display = "";
+            this.parentNode.childNodes[5].childNodes[1].onclick = function() {
+                editURL(this.parentNode.parentNode);
+                this.parentNode.style.display = "none";
+            }
+            this.parentNode.childNodes[5].childNodes[3].onclick = function() {
+                this.parentNode.parentNode.childNodes[3].value = oldText;
+                this.parentNode.style.display = "none";
+            };
+        }
+    }
+})();

lib/js/sha512.js

@@ -246,4 +246,4 @@ function SHA512 ( str )
         binarray.push ( H [ i ].lowOrder );
     } 
     return binb2hex ( binarray );
-}
+}

lib/php/LICENSE

@@ -13,4 +13,4 @@ use the code as is, without explicit permission to do so.
 Such permissions can be requested at copyright@bryanpedini.it
 No permissions to do anything against this license is given
 without an explicit and valid motivation to do so, so please
-don't email me asking any permission without providing a valid reason.
+don't email me asking any permission without providing a valid reason.

lib/php/dashboard.php

@@ -10,6 +10,9 @@
             case "insert":
                 include ( 'lib/php/management/insert.php' );
                 break;
+            case "edit":
+                include ( 'lib/php/management/edit.php' );
+                break;
             default:
                 http_response_code ( 404 );
                 include ( 'errors/404.html' );

lib/php/forgot.php

@@ -20,4 +20,4 @@
             <p>Reset your password here - Placeholder</p>
         </center>
     </body>
-</html>
+</html>

lib/php/login.php

@@ -71,7 +71,7 @@
             </div>
         </div>
         <script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.1.1/js/bootstrap.min.js"></script>
-        <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
+        <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.4.1/jquery.min.js" integrity="sha256-CSXorXvZcTkaix6Yvo6HppcZGetbYMGWSFlBw8HfCJo=" crossorigin="anonymous"></script>
         <script src="<?=$GLOBALS['config']['installation_path']?>/lib/js/sha512.min.js"></script>
         <script src="<?=$GLOBALS['config']['installation_path']?>/lib/js/login.js"></script>
         <script>var script_name = "<?=$GLOBALS['config']['installation_path']?>";</script>

lib/php/manage.php

@@ -13,10 +13,12 @@
     <head>
         <title>Management Panel | <?=$GLOBALS['config']['website_name']?></title>
         <link href="<?=$GLOBALS['config']['installation_path']?>/favicon.ico" rel="icon" type="image/x-icon">
+        <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.8.2/css/all.css" integrity="sha256-39jKbsb/ty7s7+4WzbtELS4vq9udJ+MDjGTD5mtxHZ0=" crossorigin="anonymous" />
+        <link href="<?=$GLOBALS['config']['installation_path']?>/lib/css/manage.css" rel="stylesheet">
     </head>
     <body>
         <button onclick="logout()">Logout</button>
-        <div id="urllist">
+        <div class="urlList">
 <?php
                 if ( $result->rowCount ( ) == 0 ) {
                     echo ( "You have not created any URL yet.<br>" );
@@ -24,7 +26,14 @@
                 else {
                     $rows = $result->fetchAll ( PDO::FETCH_ASSOC );
                     foreach ( $rows as $row ) {
-                        echo ( "\t\t\t" . '<div>' . $row [ 'ID' ] . " | " . $row [ 'URL' ] . "</div>\n" );
+                        echo ( "\t\t\t<div class=\"urlContainer\">" );
+                        echo ( "\t\t\t\t<div class=\"urlId\">" . $row [ 'ID' ] . "</div>" );
+                        echo ( "\t\t\t\t<input type=\"text\" class=\"urlLink\" value=\"" . $row [ 'URL' ] . "\">" );
+                        echo ( "\t\t\t\t<div class=\"urlControl\" style=\"display: none;\">" );
+                        echo ( "\t\t\t\t\t<button><i class=\"fas fa-check\"></i></button>" );
+                        echo ( "\t\t\t\t\t<button><i class=\"fas fa-times\"></i></button>" );
+                        echo ( "\t\t\t\t</div>" );
+                        echo ( "\t\t\t</div>" );
                     }
                 }
 ?>
@@ -32,8 +41,8 @@
         <input type="text" id="form-url" placeholder="URL:">
         <button onclick="insertNewURL()">Insert new URL</button><br>
         <div id="responsetext"></div>
+        <script>var script_name = "<?=$GLOBALS['config']['installation_path']?>";</script>
         <script src="<?=$GLOBALS['config']['installation_path']?>/lib/js/manage.js"></script>
         <script src="<?=$GLOBALS['config']['installation_path']?>/lib/js/logout.js"></script>
-        <script>var script_name = "<?=$GLOBALS['config']['installation_path']?>";</script>
     </body>
 </html>

lib/php/management/edit.php

@@ -0,0 +1,33 @@
+<?php
+    if ( ! isset ( $_SESSION [ 'user_id' ] ) ) {
+        header ( 'Content-Type: application/json' );
+        http_response_code ( 401 );
+        $response = [
+            'status' => 401,
+            'error_message' => 'You either are not logged in or you do not have permissions to edit URLs.'
+        ];
+        echo ( json_encode ( $response ) );
+        exit;
+    }
+    if ( ! isset ( $_POST [ 'url' ] ) ) {
+        header ( 'Content-Type: application/json' );
+        http_response_code ( 400 );
+        $response = [
+            'status' => 400,
+            'error_message' => 'You either did not provide a URL or you provided an invalid one.'
+        ];
+        echo ( json_encode ( $response ) );
+        exit;
+    }
+    $database = new Database ( $GLOBALS [ 'config' ] [ 'db' ] );
+    $database->connect ( );
+    $database->prepare ( "UPDATE `links` SET `URL`=:url WHERE `ID`=:url_id;" );
+    $database->bind ( [ ':url' => $_POST [ 'url' ], 'url_id' => $_POST [ 'url_id' ] ] );
+    $database->execute ( );
+    header ( 'Content-Type: application/json' );
+    $response = [
+        'status' => 200,
+        'message' => 'URL edited correctly.'
+    ];
+    echo ( json_encode ( $response ) );
+    exit;