qr_id route php getDog

php/php-dog/getDog.php

@@ -0,0 +1,69 @@
+<?php
+header("Access-Control-Allow-Origin: *");
+header("Access-Control-Allow-Headers: access");
+header("Access-Control-Allow-Methods: POST");
+header("Content-Type: application/json; charset=UTF-8");
+header("Access-Control-Allow-Headers: Content-Type, Access-Control-Allow-Headers, Authorization, X-Requested-With");
+
+session_start();
+
+require __DIR__.'/classes/Database.php';
+//require __DIR__.'/classes/JwtHandler.php';
+
+function msg($success,$status,$message,$fields,$data = []){
+    return ([
+        'success' => $success,
+        'status' => $status,
+        'message' => $message,
+        'fields' => $message,
+        'data' => $data
+    ]);
+}
+
+$db_connection = new Database();
+$conn = $db_connection->dbConnection();
+
+$data = json_decode(file_get_contents("php://input"));
+$returnData = [];
+$fields = ['fields' => ['qr_id']];
+
+// IF REQUEST METHOD IS NOT EQUAL TO POST
+if($_SERVER["REQUEST_METHOD"] != "POST")
+{
+    $returnData = msg(0,404,'Page Not Found!',$fields,null);
+}
+    // CHECKING EMPTY FIELDS
+elseif(!isset($data->qr_id) 
+|| empty(trim($data->qr_id))
+)
+{
+    $returnData = msg(0,422,'Please Fill in all Required Fields!',$fields, null);
+    
+}
+// IF THERE ARE NO EMPTY FIELDS THEN-
+else 
+{
+    $qr_id = trim($data->qr_id);
+
+    try
+    {
+            
+        $fetch_user_by_email = "SELECT * FROM `dogs` WHERE `qr_id`=:qr_id";
+        $query_stmt = $conn->prepare($fetch_user_by_email);
+        $query_stmt->bindValue(':qr_id', $email,PDO::PARAM_STR);
+        $query_stmt->execute();
+
+        // IF THE dog IS FOUNDED BY qr_id
+        if($query_stmt->rowCount())
+        {
+            $row = $query_stmt->fetch(PDO::FETCH_ASSOC);
+            $returnData = msg(1,200,'get dog',$fields,$row);
+        }
+    }
+    catch(PDOException $e)
+    {
+        $returnData = msg(0,500,$e->getMessage(),$fields,null);
+    }
+
+}
+echo json_encode($returnData);