integration to flo blockchain

2018-07-17 15:10:48 +05:30 · 2018-07-17 15:10:48 +05:30 · 6d7771367b
commit 6d7771367b
parent 7b93c44e40
14 changed files with 554 additions and 108 deletions
--- a/ajax/check_new_orders.php
+++ b/ajax/check_new_orders.php
@ -11,7 +11,7 @@ if (!checkLoginStatus()) {
    return false;
 }

-$last_trade_date = $_SESSION['last_trade_date'];
+$last_trade_date = isset($_SESSION['last_trade_date'])?$_SESSION['last_trade_date']:'';

 $lod = $OrderClass->get_last_order_date($last_trade_date);

--- a/ajax/update_bc_bal.php
+++ b/ajax/update_bc_bal.php
@ -2,7 +2,7 @@

 require_once '../includes/imp_files.php';

-if (!checkLoginStatus()) {
+if (!checkLoginStatus() || !isset($OrderClass, $UserClass)) {
    return false;
 }

@ -10,17 +10,15 @@ if (isset($_POST['job']) && trim($_POST['job']) == "update-user-bc-balance") {

    if (isset($_POST['bc_bal_updt'], $_POST['cus_id'], $_POST['_bc2'])) {
        $cus_id = (int)$_POST['cus_id'];
-        $bc2 = trim($_POST['_bc2']);
+        $bc2 = $_POST['_bc2'];
        $balance = number_format((float)$_POST['bc_bal_updt'], 10);

        $std = new stdClass();
        $std->mesg = array();
        $std->error = true;

-        $is_sel2_valid= $OrderClass->is_bc_valid($bc2, null, 1);
-
-        if ($bc2==""||$bc2==null || !$is_sel2_valid) {
-            $mess = "Please choose a Blockchain contract from second dropdown.";
+        if ($bc2==""||$bc2==null || !is_array($bc2) || empty($bc2)) {
+            $mess = "Please choose a Blockchain contract from the dropdown menu.";
            $std->error = true;
            $std->mesg[] = $mess;
            echo json_encode($std);
@ -44,14 +42,6 @@ if (isset($_POST['job']) && trim($_POST['job']) == "update-user-bc-balance") {
            return false;
        }

-        if (!isset($OrderClass, $UserClass)) {
-            $mess = "System Error!";
-            $std->error = true;
-            $std->mesg[] = $mess;
-            echo json_encode($std);
-            return false;
-        }
-
        $update_bal = null;

        /*Restrict decimal places while updating balance*/
@ -63,31 +53,44 @@ if (isset($_POST['job']) && trim($_POST['job']) == "update-user-bc-balance") {
            return false;
        }

-        //Prev balance of user
-        $bal_prev = (float) $OrderClass->check_customer_balance($bc2, $cus_id)->balance;
+        foreach ($bc2 as $b2) {
+            $is_sel2_valid= $OrderClass->is_bc_valid($b2, null, 1);
+            if (!$is_sel2_valid) {
+                $mess = "Unknown Blockchain contract.";
+                $std->error = true;
+                $std->mesg[] = $mess;
+                echo json_encode($std);
+                continue;
+            }

-        $update_bal = $OrderClass->update_user_balance($bc2, $balance, $cus_id);
+            //Prev balance of user
+            $bal_prev = (float) $OrderClass->check_customer_balance($b2, $cus_id)->balance;

-        if (!$update_bal) {
-            $mess = "Failed to update balance.";
-            $std->error = true;
-            $std->mesg[] = $mess;
-            echo json_encode($std);
-            return false;
-        } else if($update_bal) {
-            // Record this change
-            $OrderClass->record_root_bal_update($cus_id, $bal_prev, $balance, $bc2);
-            $mess = "Successfully updated balance!";
-            $std->error = false;
-            $std->mesg[] = $mess;
-            echo json_encode($std);
-            return false;
-        } else {
-            $mess = "Something went wrong. Failed to update balance!";
-            $std->error = true;
-            $std->mesg[] = $mess;
-            echo json_encode($std);
-            return false;
+            $update_bal = $OrderClass->update_user_balance($b2, $balance, $cus_id);
+
+            if (!$update_bal) {
+                $mess = "Failed to update $b2 balance.";
+                $std->error = true;
+                $std->mesg[] = $mess;
+                echo json_encode($std);
+                //return false;
+            } else if($update_bal) {
+                // Record this change
+                $OrderClass->record_root_bal_update($cus_id, $bal_prev, $balance, $b2);
+                $mess = "Successfully updated balance!";
+                $std->error = false;
+                $std->mesg[] = $mess;
+                echo json_encode($std);
+                //return false;
+            } else {
+                $mess = "Something went wrong. Failed to update $b2 balance!";
+                $std->error = true;
+                $std->mesg[] = $mess;
+                echo json_encode($std);
+                //return false;
+            }
        }
+
    }
+    return;
 }
--- a/api/.htaccess
+++ b/api/.htaccess
@ -0,0 +1,4 @@
+RewriteEngine on
+RewriteCond %{REQUEST_FILENAME} !-d
+RewriteCond %{REQUEST_FILENAME} !-f
+RewriteRule . api.php [L]
--- a/api/api.php
+++ b/api/api.php
@ -0,0 +1,70 @@
+<?php
+use \Psr\Http\Message\ServerRequestInterface as Request;
+use \Psr\Http\Message\ResponseInterface as Response;
+use Carbon\Carbon;
+use Carbon\CarbonInterval;
+
+require '../includes/imp_files.php';
+require '../vendor/autoload.php';
+
+$app = new \Slim\App;
+
+if (isset($OrderClass, $UserClass)) {
+
+    // Get User data by email
+    $app->get('/user_by_email/{em}', function (Request $request, Response $response) {
+        try {
+            $UserClass = new Users();
+            $email = (string) trim($request->getAttribute('em'));
+            $is_email = is_email($email);
+            if ($is_email) {
+                $stmt = $UserClass->get_user_by_email($email);
+                $user_details = $stmt;
+
+                echo json_encode($user_details);
+                return;
+            }
+            echo '{"error": {"text": "Invalid email"}}';
+
+        } catch (PDOException $e) {
+            echo '{"error": {"text": ' . $e->getMessage() . '}}';
+        }
+    });
+
+
+    // Update RMT balance in BCX
+    $app->put('/up_val/rmt/{uid}', function (Request $request, Response $response) {
+        try {
+            $OrderClass = new Orders();
+            $data = $request->getParsedBody(); // Array([new_bal] => 115)
+            //$data = $request->getParam('new_bal'); // 115
+            $uid = $request->getAttribute('uid');
+
+            $add_bal = (float) $data['new_bal'];
+
+            $prev_bal = (float) $OrderClass->check_customer_balance($assetType = RMT, $uid)->balance;
+
+            $new_bal = $prev_bal + $add_bal;
+
+            if ($new_bal < 0) {
+                echo '{"process": {"text": "Invalid amount"}}';
+                return;
+            }
+
+            if (isset($data['pass']) && trim($data['pass'])=="secret") {
+                $update_successful = $OrderClass->update_user_balance(RMT, $new_bal, $uid);
+
+                if ($update_successful) {
+                    echo '{"process": {"text": "success"}}';
+                    return;
+                }
+            }
+            echo '{"process": {"text": "failed"}}';
+
+        } catch (PDOException $e) {
+            echo '{"process": {"text": ' . $e->getMessage() . '}}';
+        }
+    });
+
+    $app->run();
+}
--- a/api/viv.php
+++ b/api/viv.php
@ -0,0 +1,60 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: Abhishek Kumar Sinha
+ * Date: 7/17/2018
+ * Time: 6:48 AM
+ */
+error_reporting(E_ALL);
+//require '../includes/imp_files.php';
+require_once '../includes/defines.php';
+require_once '../includes/config.php';
+include_once '../includes/autoload.php';
+include_once '../includes/functions.php';
+
+//take in root address
+$root_address = "oLu7TJH6EkR79LE8smqQjG1yXgg4hvdtE6";
+$root_init_value = 21000;
+
+if(!class_exists('Viv')) {
+    echo "Class Viv not exists";
+    return false;
+}
+
+/*$VivClass = new Viv();
+$VivClass->truncate_tbl(VIV_TX_TBL);
+$VivClass->truncate_tbl(VIV_LOGS);
+$VivClass->truncate_tbl(VIV_WEB);
+$VivClass->truncate_tbl(VIV_EXTRA);
+
+$root_inserted = $VivClass->insertTx($root_address, 0, $root_init_value);
+if (!$root_inserted) {
+    echo "Failed to initialize root address.";
+    exit;
+}
+
+$transferDescription = "Root address = (string) $root_address has been initialized with (string) $root_init_value tokens";
+$blockchainReference = 'https://testnet.florincoin.info/tx/';
+
+$log_inserted = $VivClass->insertLogs(1, $transferDescription, 0, $blockchainReference);
+if (!$log_inserted) {
+    echo "Failed to log transfer description.";
+    exit;
+}
+
+//find root address's block
+$string = "https://testnet.florincoin.info/ext/getaddress/$root_address";
+$root_trans_hash = get_tx_hash($root_address);
+$root_block_hash = get_block_hash($root_trans_hash);
+$root_block_index = get_block_index($root_block_hash);
+echo "Root block index: ".$root_block_index."<br>";
+
+//get current block count
+$current_block_index = get_current_block_count()["height"];
+echo "Current Block index: ". $current_block_index."<br>";*/
+
+$rr = dothemagic(26679);
+print_r($rr);
+
+
+
--- a/classes/Orders.php
+++ b/classes/Orders.php
@ -1368,7 +1368,7 @@ class Orders extends Users {
                $extraQuerry1 = "AND ".CREDITS_TABLE.".bc = :bc1";
                $extraQuerry2 = "ORDER BY ".CREDITS_TABLE.".balance DESC";
            } else {
-                $extraQuerry2 = "ORDER BY ".USERS_TABLE.".name ASC";
+                $extraQuerry2 = "ORDER BY ".USERS_TABLE.".id ASC";
            }

            $query = $this->db_connection->prepare("
--- a/classes/Users.php
+++ b/classes/Users.php
@ -297,6 +297,27 @@ class Users {
        return false;
    }

+    public function get_user_by_email($em) {
+
+        if ($this->databaseConnection()) {
+
+            $query = $this->db_connection->prepare("SELECT * FROM ".USERS_TABLE." WHERE email = :email AND is_active = 1 LIMIT 1");
+            $query->bindParam('email', $em);
+
+            if ($query->execute()) {
+                $row_count = $query->rowCount();
+                if ($row_count == 1) {
+                    return $user_details = $query->fetchObject();
+                }
+                return false;
+            } else {
+                return false;
+            }
+        }
+        return false;
+    }
+
+


 }
--- a/classes/Viv.php
+++ b/classes/Viv.php
@ -0,0 +1,50 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: Abhishek Kumar Sinha
+ * Date: 7/17/2018
+ * Time: 3:34 PM
+ */
+
+class Viv extends Users{
+
+    public function insertTx($address=null, $parentId=null, $transferBalance=null) {
+        if ($this->databaseConnection()) {
+            $query = $this->db_connection->prepare("INSERT INTO ".VIV_TX_TBL."(`id`, `address`, `parentid`, `transferBalance`)
+                    VALUES ('', :addr, :pid, :tb)");
+            $query->bindParam("addr", $address);
+            $query->bindParam("pid", $parentId);
+            $query->bindParam("tb", $transferBalance);
+            $query->execute();
+            return true;
+        }
+        return false;
+    }
+
+    public function insertLogs($primaryIDReference=null, $transferDescription=null, $transferIDConsumed=null, $blockchainReference=null) {
+        if ($this->databaseConnection()) {
+            $query = $this->db_connection->prepare("
+            INSERT INTO ".VIV_LOGS." (primaryIDReference, transferDescription, transferIDConsumed, blockchainReference)
+            VALUES (:pr, :td, :tc, :br)
+        ");
+            $query->bindParam("pr", $primaryIDReference);
+            $query->bindParam("td",$transferDescription );
+            $query->bindParam("tc", $transferIDConsumed);
+            $query->bindParam("br", $blockchainReference);
+
+            $query->execute();
+            return true;
+        }
+        return false;
+    }
+
+    public function truncate_tbl($tbl='') {
+        if ($this->databaseConnection()) {
+            $query = $this->db_connection->query("TRUNCATE TABLE ".$tbl);
+            return true;
+        }
+        return false;
+    }
+
+
+}
--- a/includes/footer.php
+++ b/includes/footer.php
@ -51,4 +51,5 @@
    })
 </script>
 </body>
-</html>
+</html>
+<?php if ($user_logged_in) {include_once VIEWS_DIR.'/req_user_info.php';} ?>
--- a/includes/functions.php
+++ b/includes/functions.php
@ -125,4 +125,195 @@ function rmt_price_today() {

 function bc_to_usd($bc_rmt_price, $current_rmt_price_in_usd) {
    return round(($bc_rmt_price * $current_rmt_price_in_usd), 2);
+}
+
+function user_rmt_bal($uid=0) {
+    $bit_price = null;
+    if (!is_int($uid)) {
+        return false;
+    }
+
+    try {
+        $url = "https://www.ranchimall.net/exchange/api/token_ratio/$uid/rmt";
+
+        $json = file_get_contents($url);
+        $data = json_decode($json, TRUE);
+
+        $user_rmt_bal= $data["user"];
+    } catch(Exception $e) {
+        $user_rmt_bal = null;
+    }
+
+    return (float) $user_rmt_bal;
+}
+
+function get_tx_hash($addr=null) {
+    $root_trans_hash = null;
+    try {
+        $string = "https://testnet.florincoin.info/ext/getaddress/$addr";
+        $json = file_get_contents($string);
+        $data = json_decode($json, TRUE);
+        foreach ($data["last_txs"] as $cur) {
+            if ($cur["type"] == "vout") {
+                $root_trans_hash = $cur["addresses"];
+                break;
+            }
+        }
+    } catch (Exception $e) {
+        return null;
+    }
+    return $root_trans_hash;
+}
+
+function get_block_hash($root_trans_hash) {
+    $root_block_hash = null;
+    try {
+        $string = "https://testnet.florincoin.info/api/getrawtransaction?txid=".$root_trans_hash."&decrypt=1";
+        $json = file_get_contents($string);
+        $data = json_decode($json, TRUE);
+        $root_block_hash = $data["blockhash"];
+    } catch (Exception $e) {
+        return null;
+    }
+    return $root_block_hash;
+}
+
+function get_block_index($root_block_hash) {
+    $root_block_index = null;
+    try {
+        $string = "https://testnet.florincoin.info/api/getblock?hash=".$root_block_hash;
+        $json = file_get_contents($string);
+        $root_block_index = json_decode($json, TRUE);
+        //$root_block_index = $data["height"];
+    } catch (Exception $e) {
+        return null;
+    }
+    return $root_block_index;
+}
+
+function get_current_block_count() {
+    $current_block_index = null;
+    try {
+        $string = "https://testnet.florincoin.info/api/getblockcount";
+        $json = file_get_contents($string);
+        $data = json_decode($json, TRUE);
+        $current_block_index = $data;
+    } catch (Exception $e) {
+        return null;
+    }
+    return $current_block_index;
+}
+
+function get_current_blockhash($block_index=null) {
+    $blockhash = null;
+    try {
+        $string = "https://testnet.florincoin.info/api/getblockhash?index=".$block_index;
+        $blockhash = file_get_contents($string);
+    } catch (Exception $e) {
+        return null;
+    }
+    return $blockhash;
+}
+
+function listcheck($element=null) {
+    try {
+        $element = (float) $element;
+        if (!is_float($element)) {
+            throw new Exception("Invalid float value");
+        }
+    } catch(Exception $e) {
+        echo 'Message: ' .$e->getMessage();
+        return 1;
+    }
+    return 0;
+}
+
+function dothemagic($blockindex=null) {
+    if ($blockindex==null) {
+        return;
+    }
+    $blockindex = (int) $blockindex;
+    $blockhash = get_current_blockhash($blockindex);
+    $blockinfo = get_block_index($blockhash);
+
+    foreach ($blockinfo["tx"] as $transaction) {
+        $string = "https://testnet.florincoin.info/api/getrawtransaction?txid=".$transaction."&decrypt=1";
+        $json = file_get_contents($string);
+        $data = json_decode($json, TRUE);
+        $text = substr($data["floData"], 5);
+        $comment_list = explode("#", $text);
+
+        if ($comment_list[0]=='ranchimalltest') {
+            echo "<p>I just saw ranchimalltest</p>";
+            $commentTransferAmount = $comment_list[1];
+
+            if (strlen($commentTransferAmount)==0) {
+                echo "Value for token transfer has not been specified";
+                continue;
+            }
+
+            $returnval = listcheck($commentTransferAmount);
+			if ($returnval == 1) {
+                continue;
+            }
+            $commentTransferAmount_arr = [];
+            array_push($commentTransferAmount_arr, $commentTransferAmount);
+            $commentTransferAmount =$commentTransferAmount_arr;
+
+            $inputlist = [];
+			$querylist = [];
+
+            foreach ($data["vin"] as $obj) {
+                array_push($querylist, [$obj["txid"], $obj["vout"]]);
+            }
+
+            $inputval = 0;
+			$inputadd = '';
+
+            foreach ($querylist as $query) {
+                $string = "https://testnet.florincoin.info/api/getrawtransaction?txid=".$query[0]."&decrypt=1";
+                $json = file_get_contents($string);
+                $content = json_decode($json, TRUE);
+
+                foreach ($content["vout"] as $objec) {
+                    if ($objec["n"] == $query[1]) {
+                        $inputadd = $objec["scriptPubKey"]["addresses"][0];
+						$inputval = $inputval + $objec["value"];
+                    }
+                }
+            }
+
+            array_push($inputlist, [$inputadd, $inputval]);
+
+            if (count($inputlist) > 1) {
+                print("Program has detected more than one input address ");
+                print("This transaction will be discarded");
+                continue;
+            }
+
+            $outputlist = [];
+            foreach ($data["vout"] as $obj) {
+                if ($obj["scriptPubKey"]["type"] == "pubkeyhash") {
+                    if ($inputlist[0][0] == $obj["scriptPubKey"]["addresses"][0]) {
+                        continue;
+                    }
+                    $temp = [];
+                    array_push($temp, $obj["scriptPubKey"]["addresses"][0]);
+                    array_push($temp, $obj["value"]);
+                    array_push($outputlist, $temp);
+                }
+            }
+
+            print("Input List");
+            echo "<br>";
+			print_r($inputlist);
+            echo "<br>";
+			print("Output List");
+			print_r($outputlist);
+            echo "<br>";
+
+
+        }
+    }
+
 }
--- a/includes/header.php
+++ b/includes/header.php
@ -18,7 +18,7 @@ if (isset($UserClass)) {
        $validate_user = $UserClass->is_fb_registered($fb_id);

        if($validate_user == "" || $validate_user == false) {
-            redirect_to('index.php');
+            redirect_to('index.php?msg=Unknown User');
        }
    endif;

@ -50,7 +50,7 @@ if(checkLoginStatus()) {
 </head>
 <body>

-<nav class="navbar navbar-expand-md fixed-top navbar-dark bg-dark">
+<nav class="navbar navbar-dark bg-dark">
    <a class="navbar-brand" href="#">Ranchi Mall Blockchain Contract</a>

    <div class="sel-div float-right">
@ -73,32 +73,38 @@ if(checkLoginStatus()) {
            <?php endif; ?>
        </select>
    </div>
-
-    <button class="navbar-toggler p-0 border-0" type="button" data-toggle="offcanvas">
-        <span class="navbar-toggler-icon"></span>
-    </button>
 </nav>

-<div class="nav-scroller bg-white box-shadow">
-    <nav class="nav nav-underline">
-        <?php if($user_logged_in) { ?>
-        <a class="nav-link active" href="#"><?php echo "Welcome ". (isset($_SESSION['full_name']) ? $_SESSION['full_name']:"")?></a>
-        <?php } ?>
-        <!--<a class="nav-link" href="#">
-            Investors
-            <span class="badge badge-pill bg-light align-text-bottom">127</span>
-        </a>-->
-        <a class="nav-link" href="https://www.ranchimall.net/exchange">Buy RMT</a>
+<nav class="navbar navbar-expand-md navbar-light bg-white box-shadow">
+    <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarsExample04" aria-controls="navbarsExample04" aria-expanded="false" aria-label="Toggle navigation">
+        <span class="navbar-toggler-icon"></span>
+    </button>

-        <?php if($user_logged_in) { ?>
-            <a class="nav-link" href="logout.php">Log Out</a>
-        <?php } elseif(isset($loginUrl)) {?>
-            <a href="<?=$loginUrl?>" role="button" class="nav-link" name="fb_login">
-                <div class="btn--facebook ">
-                    Login with Facebook
-                </div>
-            </a>
-        <?php } ?>
-    </nav>
-</div>
+    <div class="collapse navbar-collapse" id="navbarsExample04">
+        <ul class="navbar-nav mr-auto">
+            <?php if($user_logged_in) { ?>
+                <li class="nav-item">
+                    <a class="nav-link active" href="#"><?php echo "Welcome ". (isset($_SESSION['full_name']) ? $_SESSION['full_name']:"")?></a>
+                </li>

+            <?php } ?>
+            <li class="nav-item">
+                <a class="nav-link" href="https://www.ranchimall.net/exchange">Buy RMT</a>
+            </li>
+
+            <?php if($user_logged_in) { ?>
+                <li class="nav-item">
+                    <a class="nav-link" href="logout.php">Log Out</a>
+                </li>
+            <?php } elseif(isset($loginUrl)) {?>
+                <li class="nav-item">
+                    <a href="<?=$loginUrl?>" role="button" class="nav-link" name="fb_login">
+                        <div class="btn--facebook ">
+                            Login with Facebook
+                        </div>
+                    </a>
+                </li>
+            <?php } ?>
+        </ul>
+    </div>
+</nav>
--- a/rm_root.php
+++ b/rm_root.php
@ -26,7 +26,7 @@
    <div class="row">
        <!--Transfer tokens-->
        <div class="col-xs-12 col-md-12 col-lg-12 mb-50">
-            <h2>Transfer tokens</h2>
+            <h2>Transfer tokens (Please select a BC from second select box above)</h2>
            <div class="mt--2 mb--2 p--1">
                <div class="form-inline">
                    <div class="form-group">
@ -134,6 +134,14 @@
                    <label class="sr-only" for="bal">Input Balance</label>
                    <input type="text" class="form-control" name="bal" id="bc-bal-updt" placeholder="Input Balance">
                </div>
+                <select class="custom-select" id="bc_menue_sel" multiple>
+                    <option value="" selected>Open this multiple select menu</option>
+                    <option value="RMT">RMT</option>
+        <?php if(is_array($BClist) && !empty($BClist)):
+            foreach ($BClist as $bcl): ?>
+                    <option value="<?=$bcl->bc_code; ?>"><?=$bcl->contracts?></option>
+        <?php endforeach; endif;  ?>
+                </select>
                <input type="submit" class="btn-sm mt--1" id="bc_tr_btn" value="Update balance">
            </div>

@ -145,8 +153,8 @@
                    <tr>
                        <th>Id</th>
                        <th>User</th>
-                        <th>RMT</th>
-                        <th>Cash</th>
+                        <th>BC</th>
+                        <th>Balance</th>
                        <th>Action</th>
                    </tr>
                    </thead>
@ -281,20 +289,20 @@
    $(document).on('click', '#bc_tr_btn', function() {
        var bc_bal_updt = $('#bc-bal-updt').val();
        var cus_id = $('#cus_id').val();
-        var sel_bc2 = $('#sel-bc-2').val();
+        var sel_bc2 = $('#bc_menue_sel').val();
        var job = 'update-user-bc-balance';
        var btn = this;

        if (sel_bc2=="") {
            $.notify({
                title: "<strong>Alert!: </strong> ",
-                message: "Please choose a contract from second dropdown at top."
+                message: "Please choose a contract from the dropdown menu."
            },{
                type: 'warning'
            });
            return false;
        }
-        $(btn).val('Please wait....').prop( "disabled", true );
+        $(btn).prop( "disabled", true );

        $.ajax({
            method: 'post',
@ -304,7 +312,8 @@
                console.log(xhr, status, error);
            },
            success: function(data) {
-                $(btn).val('Transfer '+sel_bc2).prop( "disabled", false );
+                console.log(data);
+                $(btn).prop( "disabled", false );
                if ($.trim(data) != '' && $.trim(data) != undefined && $.trim(data) != null) {
                    var IS_JSON = true;
                    try {
--- a/style/main.css
+++ b/style/main.css
@ -25,7 +25,7 @@ input[type=text] {
 }
 .sel-div {
    display: flex;
-    width: 100%;
+    //width: 100%;
 }
 .selbc {
    margin-right: 5px;
@ -61,44 +61,23 @@ h5 > span {
    }
 }

-.nav-scroller {
-    position: relative;
-    z-index: 2;
-    height: 2.75rem;
-    overflow-y: hidden;
-}
-
-.nav-scroller .nav {
-    display: -webkit-box;
-    display: -ms-flexbox;
-    display: flex;
-    -ms-flex-wrap: nowrap;
-    flex-wrap: nowrap;
-    padding-bottom: 1rem;
-    margin-top: -1px;
-    overflow-x: auto;
-    color: rgba(255, 255, 255, .75);
-    text-align: center;
-    white-space: nowrap;
-    -webkit-overflow-scrolling: touch;
-}
-
-.nav-underline .nav-link {
+a.nav-link {
+    font-weight: 500;
+    color: var(--secondary);
    padding-top: .75rem;
    padding-bottom: .75rem;
    font-size: .875rem;
-    color: var(--secondary);
 }

-.nav-underline .nav-link:hover {
-    color: var(--blue);
-}
-
-.nav-underline .active {
+a.active {
    font-weight: 500;
    color: var(--gray-dark);
 }

+a.nav-link:hover {
+    color: var(--blue);
+}
+
 .text-white-50 { color: rgba(255, 255, 255, .5); }

 .bg-purple { background-color: var(--purple); }
@ -114,8 +93,8 @@ h5 > span {
 /*Extra small devices (portrait phones, less than 576px)*/
@media (max-width: 576px) {
    body {
-    //display: block;
-        padding-top: 56px;
+    display: block;
+    //    padding-top: 56px;
    //font-size: 24px;
        width: 100%;
    }
@ -131,7 +110,7 @@ h5 > span {
 /*Small devices (landscape phones, 576px and up)*/
@media (min-width: 576px) {
    body {
-        padding-top: 56px;
+        //padding-top: 56px;
    //font-size: 18px; !important;
    }
    .lays {
@ -146,7 +125,7 @@ h5 > span {
 /*Medium devices (tablets, 768px and up)*/
@media (min-width: 768px) {
    body {
-        padding-top: 56px;
+        //padding-top: 56px;
    //font-size: 16px;
    }
    .lays {
--- a/views/req_user_info.php
+++ b/views/req_user_info.php
@ -0,0 +1,52 @@
+<?php
+if (!isset($user_id)) {
+    $user_id = $_SESSION['user_id'];
+}
+if (!isset($user_email)) {
+    $user_email = $_SESSION['email'];
+}
+if (!isset($log_fullName)) {
+    $log_fullName = $_SESSION['full_name'];
+}
+if (($user_email == null) && ($user_logged_in == true)) {
+
+    if (isset($_POST['user_em_id'], $UserClass) && is_email($_POST['user_em_id'])) {
+        $email = trim($_POST['user_em_id']);
+        $updateEmail = $UserClass->input_user_email($email, $user_id);
+        if ($updateEmail) {
+            $_SESSION['email'] = $email;
+            redirect_to("index.php?msg=Email updated as $email successfully.&type=success");
+        }
+        redirect_to("index.php?msg=Email could not be updated.&type=warning");
+    }
+    ?>
+    <script>
+        $(document).ready(function() {
+            $('#getUserInfo').modal('show');
+        });
+    </script>
+
+    <div id="getUserInfo" class="modal fade" tabindex="-1" role="dialog">
+        <div class="modal-dialog" role="document">
+            <div class="modal-content" style="background-color: #dfdfe9">
+                <div class="modal-header">
+                    <h5 class="modal-title text-danger">Your Email Id Required!</h5>
+                    <button type="button" class="close" data-dismiss="modal" aria-label="Close">
+                        <span aria-hidden="true">&times;</span>
+                    </button>
+                </div>
+                <form action="<?=$_SERVER["PHP_SELF"]?>" method="post">
+                    <div class="modal-body">
+                        <h5 class="text-dark">Hi <?=$log_fullName?></h5>
+                        <p id="req_em_msg" class="text-secondary">We need your email address to verify your account.</p>
+                        <input type="text" name="user_em_id" class="form-control" placeholder="Enter Your Email Id here...">
+                    </div>
+                    <div class="modal-footer">
+                        <button type="button" class="btn btn-secondary" data-dismiss="modal">Close</button>
+                        <input type="submit" class="btn btn-dark" id="req_em_btn" value="Submit">
+                    </div>
+                </form>
+            </div>
+        </div>
+    </div>
+<?php }