implement main feed and post messages features

src/application/controller/api/post/add.php

@@ -0,0 +1,47 @@
+<?php
+
+$response = [
+  'success' => false,
+  'message' => _('Internal server error')
+];
+
+if (isset($_SESSION['userName'])) {
+
+  if (!isset($_POST['message']) || (isset($_POST['message']) && !Valid::userPost($_POST['message']))) {
+
+    $response = [
+      'success' => false,
+      'message' => _('Max 140 chars per message')
+    ];
+
+  } else if (!$userPosts = $_twister->getPosts([$_SESSION['userName']], 1)) {
+
+    $response = [
+      'success' => false,
+      'message' => _('Could not receive user post')
+    ];
+
+  } else if (isset($userPosts[0]['userpost']['k']) && $result = $_twister->newPostMessage($_SESSION['userName'], $userPosts[0]['userpost']['k'] + 1, $_POST['message'])) {
+
+    $response = [
+      'success' => true,
+      'message' => _('Post successfully sent')
+    ];
+
+  } else {
+
+    $response = [
+      'success' => false,
+      'message' => _('Could not send post message')
+    ];
+  }
+
+} else {
+  $response = [
+    'success' => false,
+    'message' => _('Session expired. Please, reload the page.')
+  ];
+}
+
+header('Content-Type: application/json; charset=utf-8');
+echo json_encode($response);

src/application/controller/api/post/get.php

@@ -0,0 +1,85 @@
+<?php
+
+$response = [
+  'success' => false,
+  'message' => _('Internal server error'),
+  'posts'   => [],
+];
+
+if (isset($_SESSION['userName'])) {
+
+  if ($result = $_twister->getPosts($_twister->getFollowing($_SESSION['userName']),
+                                                            APPLICATION_MAX_POST_FEED)) {
+
+    $posts = [];
+    foreach ($result as $post) {
+
+      // Split message parts
+      $messages = [$post['userpost']['msg']];
+
+      for ($i = 0; $i <= APPLICATION_MAX_POST_SPLIT; $i++) {
+
+        $n = sprintf('msg%s', $i);
+
+        if (isset($post['userpost'][$n])) {
+          $messages[] = $post['userpost'][$n];
+        }
+      }
+
+      // Process reTwists
+      $reTwist = [];
+      if (isset($post['userpost']['rt'])) {
+
+        // Split reTwists parts
+        $reTwists = [$post['userpost']['rt']['msg']];
+
+        for ($i = 0; $i <= APPLICATION_MAX_POST_SPLIT; $i++) {
+
+          $n = sprintf('msg%s', $i);
+
+          if (isset($post['userpost']['rt'][$n])) {
+            $reTwists[] = $post['userpost']['rt'][$n];
+          }
+        }
+
+        $reTwist = [
+          'message'  => implode('', $reTwists),
+          'time'     => Localization::time($post['userpost']['rt']['time']),
+          'userName' => $post['userpost']['rt']['n'],
+          'reTwist'  => $reTwist,
+        ];
+      }
+
+      $posts[] = [
+        'message'  => implode('', $messages),
+        'time'     => Localization::time($post['userpost']['time']),
+        'userName' => $post['userpost']['n'],
+        'reTwist'  => $reTwist,
+      ];
+    }
+
+    $response = [
+      'success' => true,
+      'message' => _('Posts successfully loaded'),
+      'posts'   => $posts
+    ];
+
+  } else {
+
+    $response = [
+      'success' => false,
+      'message' => _('Could not receive post data'),
+      'posts'   => [],
+    ];
+  }
+
+} else {
+  $response = [
+    'success' => false,
+    'message' => _('Session expired'),
+    'posts'   => [],
+  ];
+}
+
+header('Content-Type: application/json; charset=utf-8');
+echo json_encode($response);

src/application/controller/following.php

@@ -1,6 +1,6 @@
 <?php
 
-if (!isset($_SESSION['username'])) {
+if (!isset($_SESSION['userName'])) {
 
   header('Location: ' . PROJECT_HOST . '/login', true, 302);
 }
@@ -10,7 +10,7 @@ $metaTitle = _('Following | Twisterarmy Cloud');
 $followingUsersTotal = 0;
 $followingUsers      = [];
 
-foreach ((array) $_twister->getFollowing($_SESSION['username']) as $followingUserName) {
+foreach ((array) $_twister->getFollowing($_SESSION['userName']) as $followingUserName) {
 
   $followingUsers[] = [
     'name' => $followingUserName

src/application/controller/home.php

@@ -1,6 +1,6 @@
 <?php
 
-if (!isset($_SESSION['username'])) {
+if (!isset($_SESSION['userName'])) {
 
   header('Location: ' . PROJECT_HOST . '/login', true, 302);
 }
@@ -8,7 +8,7 @@ if (!isset($_SESSION['username'])) {
 $metaTitle = _('Home | Twisterarmy Cloud');
 
 $followingUsersTotal = 0;
-foreach ((array) $_twister->getFollowing($_SESSION['username']) as $followingUserName) {
+foreach ((array) $_twister->getFollowing($_SESSION['userName']) as $followingUserName) {
   $followingUsersTotal++;
 }
 

src/application/controller/login.php

@@ -10,7 +10,7 @@ $errorUserPrivateKey = false;
 $metaTitle = _('Login | Twisterarmy Cloud');
 
 // Redirect home when user already logged
-if (isset($_SESSION['username'])) {
+if (isset($_SESSION['userName'])) {
     header('Location: ' . PROJECT_HOST, true, 302);
 }
 
@@ -74,7 +74,7 @@ if (isset($_POST) && $_POST) {
 
         session_start();
 
-        $_SESSION['username'] = $userName;
+        $_SESSION['userName'] = $userName;
 
         // Redirect
         header('Location: ' . PROJECT_HOST, true, 302);

src/application/controller/logout.php

@@ -1,7 +1,7 @@
 
 <?php
 
-if (isset($_SESSION['username'])) {
+if (isset($_SESSION['userName'])) {
     session_destroy();
 }
 

src/application/controller/register.php

@@ -1,7 +1,7 @@
 <?php
 
 // Redirect to the login page on active session
-if (isset($_SESSION['username'])) {
+if (isset($_SESSION['userName'])) {
     header('Location: ' . PROJECT_HOST, true, 302);
 }
 

src/application/view/common/header/guest.phtml

@@ -7,6 +7,7 @@
   <link rel="stylesheet" type="text/css" href="css/font.css" />
   <link rel="stylesheet" type="text/css" href="css/bi.css" />
   <link rel="stylesheet" type="text/css" href="css/common.css" />
+  <link rel="stylesheet" type="text/css" href="css/app.css" />
   <link rel="stylesheet" type="text/css" href="css/mobile.css" />
   <script src="js/jquery.js"></script>
 </head>

src/application/view/common/header/user.phtml

@@ -7,9 +7,10 @@
   <link rel="stylesheet" type="text/css" href="css/font.css" />
   <link rel="stylesheet" type="text/css" href="css/bi.css" />
   <link rel="stylesheet" type="text/css" href="css/common.css" />
+  <link rel="stylesheet" type="text/css" href="css/app.css" />
   <link rel="stylesheet" type="text/css" href="css/mobile.css" />
-  <link rel="stylesheet" type="text/css" href="css/user.css" />
   <script src="js/jquery.js"></script>
+  <script src="js/home.js"></script>
 </head>
 <body class="bg-c-1 bg-img-1 c-0">
   <div class="bg-c-2 bg-img-2 c-1 of-hidden">

src/application/view/home.phtml

@@ -24,26 +24,16 @@
     <div class="post">
       <form action="<?php echo PROJECT_HOST ?>" method="POST" name="post">
         <div class="avatar">
-          <img src="<?php echo PROJECT_HOST ?>/api/image?hash=<?php echo $_SESSION['username'] ?>" alt="" />
+          <img src="<?php echo PROJECT_HOST ?>/api/image?hash=<?php echo $_SESSION['userName'] ?>" alt="" />
         </div>
         <div class="message">
-          <textarea name="post" placeholder="<?php echo _('Enter your post...') ?>"></textarea>
+          <textarea name="post" placeholder="<?php echo _('Enter your post...') ?>" id="message"></textarea>
         </div>
         <div class="action">
-          <!--<span>220</span>-->
+          <div class="button" onclick="Home.post.add('#feed', '#message')"><?php echo _('Send') ?></div>
-          <button><?php echo _('Send') ?></button>
         </div>
       </form>
     </div>
-    <div class="content">
+    <div class="content" id="feed"></div>
-      <div class="item">
-        <div class="avatar">
-          <img src="<?php echo PROJECT_HOST ?>/api/image?hash=<?php echo $_SESSION['username'] ?>" alt="" />
-        </div>
-        <div class="message">
-          Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make
-        </div>
-      </div>
-    </div>
   </div>
 </div>

src/bootstrap.php

@@ -12,6 +12,7 @@ require(PROJECT_DIR . '/system/twister.php');
 require(PROJECT_DIR . '/system/icon.php');
 require(PROJECT_DIR . '/system/helper/filter.php');
 require(PROJECT_DIR . '/system/helper/valid.php');
+require(PROJECT_DIR . '/system/helper/localization.php');
 
 // Init libraries
 $_twister = new Twister(
@@ -69,6 +70,12 @@ if (isset($_GET['_route_'])) {
       case 'api/image':
         require(PROJECT_DIR . '/application/controller/api/image.php');
       break;
+      case 'api/post/add':
+        require(PROJECT_DIR . '/application/controller/api/post/add.php');
+      break;
+      case 'api/post/get':
+        require(PROJECT_DIR . '/application/controller/api/post/get.php');
+      break;
       default:
         require(PROJECT_DIR . '/application/controller/error/404.php');
     }

src/config-default.php

@@ -25,3 +25,6 @@ define('TWISTER_PASSWORD', '');
 // COMMON
 define('APPLICATION_ALLOW_REGISTRATION', true);
 define('APPLICATION_FOLLOW_ON_REGISTRATION', []);
+
+define('APPLICATION_MAX_POST_SPLIT', 5);
+define('APPLICATION_MAX_POST_FEED', 50);

src/public/css/app.css

@@ -58,7 +58,7 @@ a:active {
 }
 
 .container .post {
-  margin-bottom: 10px;
+  margin-bottom: 14px;
   background: #272E39;
   border-radius: 3px;
   overflow: hidden;
@@ -96,10 +96,8 @@ a:active {
   border-radius: 3px;
   font-family: Roboto-Regular, Sans-Serif, Verdana;
   font-size: 14px;
-  /*background: rgba(101, 114, 134, 0.28);*/
+  background: rgb(238, 238, 238);
-  /*background: rgba(255, 255, 255, 0.18);*/
+  color: #1c1d1e;
-  background: rgb(77, 86, 102);
-  color: #dfe8f4;
   outline: none;
   letter-spacing: 0.2px;
   font-size: 13px;
@@ -108,21 +106,20 @@ a:active {
 
 .container .post textarea:focus {
   height: 80px;
-  background: rgb(87, 98, 117);
-  /*background: rgb(103, 112, 126);*/
 }
 
-.container .post button {
+.container .post .button {
   float: right;
-  padding: 8px 16px;
+  padding: 6px 16px;
   border-radius: 3px;
   cursor: pointer;
   background-color: #337ab7;
   color: #fff;
-  border: 0
+  border: 0;
+  font-size: 13px;
 }
 
-.container .post button:hover {
+.container .post .button:hover {
   background-color: #437baa
 }
 
@@ -134,13 +131,10 @@ a:active {
 
 .container .content .item {
   padding: 16px;
-  margin-bottom: 8px;
+  margin-bottom: 2px;
-  /*background: rgba(101, 114, 134, 0.28);*/
+  color: #1c1d1e;
-  /*background: rgba(255, 254, 254, 0.04);*/
+  background: rgb(238, 238, 238);
-  /*background: rgba(255, 255, 255, 0.18);*/
-  background: rgb(39, 46, 57);
   border-radius: 3px;
-  color: #a5b2bd;
   min-height: 84px;
 }
 
@@ -161,3 +155,22 @@ a:active {
   font-size: 13px;
   padding-right: 8px;
 }
+
+.container .content .item .message .retwist {
+  border: 1px #ccc solid;
+  padding: 8px;
+  border-radius: 3px;
+  background: #e6e6e6;
+}
+
+.container .item .message .info {
+  font-weight: bold;
+  /*border-bottom: 1px #ccc solid;*/
+  padding-bottom: 4px;
+  margin-bottom: 8px;
+}
+
+.container .item .message .info .time {
+  float: right;
+  font-weight: normal;
+}

src/public/js/home.js

@@ -0,0 +1,120 @@
+var Home = {
+  template: {
+    feed: {
+      item: {
+        append: function(feed, userName, time, message, reTwist) {
+
+          if (reTwist === undefined || reTwist.length == 0) {
+            var rt = false;
+          } else {
+            var rt = $(
+              $('<div/>', {
+                'class': 'reTwist'
+              }).append(
+                $('<div/>', {
+                  'class': 'info'
+                }).append(
+                  reTwist.userName
+                ).append(
+                  $('<span/>', {
+                    'class': 'time'
+                  }).append(
+                    reTwist.time
+                  )
+                )
+              ).append(reTwist.message)
+            );
+          }
+
+          $(feed).append(
+            $('<div/>', {
+              'class': 'item'
+            }).append(
+              $('<div/>', {
+                'class': 'avatar'
+              }).append(
+                $('<img/>', {
+                  'src': '/api/image?hash=' + userName,
+                  'alt': '',
+                })
+              )
+            ).append(
+              $('<div/>', {
+                'class': 'message'
+              }).append(
+                $('<div/>', {
+                  'class': 'info'
+                }).append(
+                  userName
+                ).append(
+                  $('<span/>', {
+                    'class': 'time'
+                  }).append(
+                    time
+                  )
+                )
+              ).append(rt).append(message)
+            )
+          );
+        }
+      }
+    }
+  },
+  post: {
+    add: function(feed, input) {
+      $.ajax({
+        url: 'api/post/add',
+        type: 'POST',
+        data: {
+          message: $(input).val()
+        },
+        success: function (response) {
+
+          if (response.success) {
+
+            $(input).val('');
+
+            Home.post.get(feed, true);
+
+          } else {
+            alert(response.message);
+          }
+        },
+        error: function(jqXHR, textStatus, errorThrown) {
+           console.log(textStatus, errorThrown);
+        }
+      });
+    },
+    get: function(feed, reFresh) {
+      $.ajax({
+        url: 'api/post/get',
+        type: 'POST',
+        data: {},
+        success: function (response) {
+          if (response.success) {
+
+            if (reFresh) {
+              $(feed).html('');
+            }
+
+            $(response.posts).each(function() {
+              Home.template.feed.item.append(feed, this.userName, this.time, this.message, this.reTwist);
+            });
+
+          } else {
+
+            alert(response.message);
+
+          }
+        },
+        error: function(jqXHR, textStatus, errorThrown) {
+           console.log(textStatus, errorThrown);
+        }
+      });
+    },
+  }
+}
+
+$(document).ready(function() {
+  Home.post.get('#feed', true);
+});

src/system/helper/valid.php

@@ -2,6 +2,21 @@
 
 class Valid {
 
+  public static function userPost(string $userPost) {
+
+    $length = mb_strlen($userPost);
+
+    if ($length < 1 || $length > 140) {
+
+      return false;
+
+    } else {
+
+      return true;
+
+    }
+  }
+
   public static function userName(string $userName) {
 
     if (preg_match('/[^a-zA-Z0-9_]+/u', $userName)) {

src/system/twister.php

@@ -109,7 +109,14 @@ class Twister {
     return false;
   }
 
-  public function getPosts(string $userNameRecipient, string $userNameSender, int $limit) {
+  public function getPosts(array $userNames, int $limit) {
+
+    $data = [];
+    foreach ($userNames as $userName) {
+      $data[] = [
+        'username' => $userName
+      ];
+    }
 
     $this->_curl->prepare(
       '/',
@@ -120,10 +127,7 @@ class Twister {
         'method'  => 'getposts',
         'params'  => [
           $limit,
-          [
+          $data
-            ['username' => $userNameRecipient],
-            ['username' => $userNameSender],
-          ]
         ],
         'id' => time() + rand()
       ]
@@ -301,4 +305,37 @@ class Twister {
 
     return false;
   }
+
+  public function newPostMessage(string $userName, int $index, string $message) {
+
+    $this->_curl->prepare(
+      '/',
+      'POST',
+      30,
+      [
+        'jsonrpc' => '2.0',
+        'method'  => 'newpostmsg',
+        'params'  => [
+          $userName,
+          $index,
+          $message
+        ],
+        'id' => time() + rand()
+      ]
+    );
+
+    if ($response = $this->_curl->execute()) {
+
+      if ($response['error']) {
+
+        $this->_error = _($response['error']['message']);
+
+      } else {
+
+        return $response['result']; // transaction ID
+      }
+    }
+
+    return false;
+  }
 }