Variables Change

ysitd · Jul 30, 2016 · f8be5ee · f8be5ee
1 parent 8f11cb0
commit f8be5ee
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Showing 6 changed files with 94 additions and 61 deletions.
diff --git a/answer.php b/answer.php
@@ -1,9 +1,9 @@
 <?php
 //POST DATA
-$tguser    = (INT)$_POST['user'];
-$token     = $_POST['token'];
-$qid       = (INT)$_POST['question_id'];
-$correct   = (INT)$_POST['correct'];
+$tguser      = (INT)$_POST['user'];//Telegram User ID
+$token       = $_POST['token'];
+$QuestionID  = (INT)$_POST['question_id'];
+$correct     = (INT)$_POST['correct'];
 
 //Variables
 $config      = include('config.php');
@@ -12,60 +12,74 @@
 $db_name     = $config['db_name'];
 $db_user     = $config['db_user'];
 $db_password = $config['db_password'];
-$a           = "1";
+$PDONumber   = "1";
+
+//Check POST DATA
+
+if ($QuestionID = null or $correct = null or $token = null or $tguser =null){
+    echo("Not correct POST Data")
+    die;
+}
+
 //Check token
 if ($token != $hosttoken ){
  echo("Auth Fail");
- die("Auth Fail");
+ die;
 }
 
-//Database
+//Database Connection
 $db = new PDO('mysql:host='.$db_host.';dbname='.$db_name.';charset=utf8', $db_user, $db_password);
 
-$qalist = $db->prepare("SELECT user, list, now, next FROM qalist WHERE user = :user");
+//Read qalist table  to get user's correct question
+$qalist                    = $db->prepare("SELECT user, list, now, next FROM qalist WHERE user = :user");
 $qalist->bindParam(':user',$tguser, PDO::PARAM_INT);
 $qalist->execute();
-$obj = $qalist->fetchObject();
-$userquestion = $obj->now - 1 ;
-$qa = JSON_Decode($obj->list);
-$qnumber = $qa[$userquestion] + 0;
+
+$Object                    = $qalist->fetchObject(); //get data
+$UserCorrectQuestionNumber = $Object->now - 1 ;
+$QuestionQueue             = JSON_Decode($Object->list);
+$qnumber                   = $QuestionQueue[$UserCorrectQuestionNumber] + 0;
+
+//if no more question
 if ($userquestion == $config[questions]){
     die("No_more_question");
 }
-if ($qnumber != $qid){
+
+//if database question id != user question id
+if ($qnumber != $QuestionID){
     die("question_id_not_correct");
 }
 
 if ($correct == 0){
     $updateuser = $db->prepare("UPDATE user SET wronganswer = wronganswer + :1 WHERE user=:user");
-    $updateuser->bindParam(':1',$a, PDO::PARAM_INT);
+    $updateuser->bindParam(':1',$PDONumber, PDO::PARAM_INT);
     $updateuser->bindParam(':user',$tguser, PDO::PARAM_INT);
     $updateuser->execute();
 
     $updatenow = $db->prepare("UPDATE qalist SET now = now + :1 WHERE user=:user");
-    $updatenow->bindParam(':1',$a, PDO::PARAM_INT);
+    $updatenow->bindParam(':1',$PDONumber, PDO::PARAM_INT);
     $updatenow->bindParam(':user',$tguser, PDO::PARAM_INT);
     $updatenow->execute();
 
     $updatenext = $db->prepare("UPDATE qalist SET next = next + :1 WHERE user=:user");
-    $updatenext->bindParam(':1',$a, PDO::PARAM_INT);
+    $updatenext->bindParam(':1',$PDONumber, PDO::PARAM_INT);
     $updatenext->bindParam(':user',$tguser, PDO::PARAM_INT);
     $updatenext->execute();
 }
 
 if ($correct == 1){
     $updateuser = $db->prepare("UPDATE user SET rightanswer = rightanswer + :1 WHERE user=:user");
-    $updateuser->bindParam(':1',$a, PDO::PARAM_INT);
+    $updateuser->bindParam(':1',$PDONumber, PDO::PARAM_INT);
     $updateuser->bindParam(':user',$tguser, PDO::PARAM_INT);
     $updateuser->execute();
 
     $updatenow = $db->prepare("UPDATE qalist SET now = now + :1 WHERE user=:user");
-    $updatenow->bindParam(':1',$a, PDO::PARAM_INT);
+    $updatenow->bindParam(':1',$PDONumber, PDO::PARAM_INT);
     $updatenow->bindParam(':user',$tguser, PDO::PARAM_INT);
     $updatenow->execute();
 
     $updatenext = $db->prepare("UPDATE qalist SET next = next + :1 WHERE user=:user");
-    $updatenext->bindParam(':1',$a, PDO::PARAM_INT);
+    $updatenext->bindParam(':1',$PDONumber, PDO::PARAM_INT);
     $updatenext->bindParam(':user',$tguser, PDO::PARAM_INT);
     $updatenext->execute();
 }

diff --git a/db.php b/db.php
@@ -8,4 +8,3 @@ function init() {
 }
 
 return init();
-
diff --git a/init.php b/init.php
@@ -5,7 +5,7 @@
 //Database
 $db = $config['db'];
 
-//add table if not exist
+//add table user for recode user's info (id,rightanswe,wronganswer)
 $userTableCreate = "CREATE TABLE IF NOT EXISTS `user` (
              id INT UNSIGNED AUTO_INCREMENT PRIMARY KEY,
              user INT NOT NULL,
@@ -16,6 +16,7 @@
 
 $db->exec($userTableCreate);
 
+//create question for record data
 $questionTableCreate = "CREATE TABLE IF NOT EXISTS `question` (
              id INT UNSIGNED PRIMARY KEY AUTO_INCREMENT,
              question TEXT NOT NULL,
@@ -25,6 +26,7 @@
 
 $db->exec($questionTableCreate);
 
+//create qalist for recode user question queue list
 $qalist = "CREATE TABLE IF NOT EXISTS `qalist` (
            user INT NOT NULL,
            list TEXT NOT NULL,
@@ -33,7 +35,7 @@
            )";
 $db->exec($qalist);
 
-//setup uuid
+//setup uuid for get data
 $setupuuid="ALTER TABLE user ADD UNIQUE (user);
             ALTER TABLE question ADD UNIQUE (id);
             ALTER TABLE qalist ADD UNIQUE (user);";

diff --git a/question.php b/question.php
@@ -1,40 +1,45 @@
 <?php
 //POST DATA
-$tguser = (INT)$_POST['user'];
-$token = $_POST['token'];
+$tguser       = (INT)$_POST['user']; //Telegram User ID
+$token        = $_POST['token'];
 
 //Variables
-$config = include('config.php');
-$hosttoken = $config['token'];
-$db_host = $config['db_host'];
-$db_name = $config['db_name'];
-$db_user = $config['db_user'];
-$db_password = $config['db_password'];
+$config       = include('config.php');
+$hosttoken    = $config['token'];
+$db_host      = $config['db_host'];
+$db_name      = $config['db_name'];
+$db_user      = $config['db_user'];
+$db_password  = $config['db_password'];
+
+if ($token = null or $tguser =null){
+    echo("Not correct POST Data")
+    die;
+}
 
 //Check Token
 if (!$token = $hosttoken){
     echo("Auth Fail");
     die("Auth Fail");
 }
 
-//Database
+//Database Connection
 $db = new PDO('mysql:host='.$db_host.';dbname='.$db_name.';charset=utf8', $db_user, $db_password);
 
-//get data
-$qalist = $db->prepare("SELECT user, list, now, next FROM qalist WHERE user = :user");
-$qalist->bindParam(':user',$tguser, PDO::PARAM_INT);
-$qalist->execute();
-$obj = $qalist->fetchObject();
+//get user question queue data
+$QuesrionQueueList = $db->prepare("SELECT user, list, now, next FROM qalist WHERE user = :user");
+$QuesrionQueueList->bindParam(':user',$tguser, PDO::PARAM_INT);
+$QuesrionQueueList->execute();
+$Object = $QuesrionQueueList->fetchObject();
 
-$userquestion = $obj->now;
-$qa = JSON_Decode($obj->list);
-$qnumber = $qa[$userquestion] + 0;
+$UserQuestionID    = $Object->now;
+$UserQuestionQueue = JSON_Decode($Object->list);
+$QuestionID        = $UserQuestionQueue[$UserQuestionID] + 0;
 
-$qalist1 = $db->prepare("SELECT id, question, author, answers FROM question WHERE id = :id");
-$qalist1->bindParam(':id',$qnumber, PDO::PARAM_INT);
-$qalist1->execute();
-$obj2 = $qalist1->fetchObject();
-$tempArr = JSON_Decode($obj2->answers);
-$obj2->answers = $tempArr;
-echo JSON_Encode($obj2);
+$QuestionList = $db->prepare("SELECT id, question, author, answers FROM question WHERE id = :id");
+$QuestionList->bindParam(':id',$QuestionID, PDO::PARAM_INT);
+$QuestionList->execute();
+$Object2      = $QuestionList->fetchObject();
+$TempArray    = JSON_Decode($Object2->answers);
+$Object2->answers = $TempArray;
+echo JSON_Encode($Object2);
 ?>
diff --git a/start.php b/start.php
@@ -7,20 +7,26 @@
 }
 
 //POST DATA
-$tguser = intval($_POST["user"]);
+$tguser = intval($_POST["user"]); //Telegram User ID
 $token = $_POST["token"];
 
 //Variables
-$config = require_once __DIR__ . '/db.php';
-$hosttoken = $config['token'];
-$question = $config['questions'];
-$a = '0' + '0';
-$b = '1' + '0';
-$c = '1' + '1';
+$config     = require_once __DIR__ . '/db.php';
+$hosttoken  = $config['token'];
+$question   = $config['questions'];
+$PDONumber0 = (INT)"0";
+$PDONumber1 = (INT)"1";
+$PDONumber2 = (INT)"2";
 
 //database
 $db = $config['db'];
 
+//Check POST Data
+if ($token = null or $tguser =null){
+    echo("Not correct POST Data")
+    die;
+}
+
 //check token
 if (!$token = $hosttoken) {
     echo("Auth Fail");
@@ -39,9 +45,9 @@
 shuffle($qaarray);
 $encodearray=JSON_Encode($qaarray);
 $userqalist = $db->prepare("INSERT IGNORE INTO `qalist` (user,list,now,next) VALUES (:user,:array,:c,:n)");
-
 $userqalist->bindParam(':user', $tguser, PDO::PARAM_INT);
 $userqalist->bindParam(':array', $encodearray, PDO::PARAM_STR);
 $userqalist->bindParam(':c',$b, PDO::PARAM_INT);
 $userqalist->bindParam(':n',$c, PDO::PARAM_INT);
 $userqalist->execute();
+?>
diff --git a/user_info.php b/user_info.php
@@ -1,7 +1,7 @@
 <?php
 //POST DATA
 $token = $_POST['token'];
-$tguser = (INT)$_POST['user'];
+$tguser = (INT)$_POST['user']; //Telegram User ID
 
 //Variables
 $config = include('config.php');
@@ -14,16 +14,23 @@
 //Database
 $db = new PDO('mysql:host='.$db_host.';dbname='.$db_name.';charset=utf8', $db_user, $db_password);
 
+//Check POST Data
+if ($token = null or $tguser =null){
+    echo("Not correct POST Data")
+    die;
+}
+
 //check token
 if($token != $hosttoken){
     echo("Auth Fail");
-    die("Auth Fail");
+    die;
 }
 
-$userinfo = $db->prepare("SELECT rightanswer, wronganswer FROM user WHERE user = :user");
-$userinfo->bindParam(':user',$tguser, PDO::PARAM_INT);
-$userinfo->execute();
-$obj2 = $userinfo->fetchObject();
-echo JSON_Encode($obj2);
+//Get User info
+$UserInfo = $db->prepare("SELECT rightanswer, wronganswer FROM user WHERE user = :user");
+$UserInfo->bindParam(':user',$tguser, PDO::PARAM_INT);
+$UserInfo->execute();
+$Object = $UserInfo->fetchObject();
+echo JSON_Encode($Object);
 
 ?>