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T201704210853

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Leander
2017-04-21 08:53:17 +02:00
parent 8537240770
commit 7981dac12a
4 changed files with 14 additions and 2 deletions
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1
Config.txt
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@@ -20,6 +20,7 @@
13102 - No valid time specified 13102 - No valid time specified
13103 - No chosen answer specified 13103 - No chosen answer specified
13104 - No game for specified user 13104 - No game for specified user
13105 - Token incorrect or not specified
= rename.php = = rename.php =
14101 - User name doesn't match rules 14101 - User name doesn't match rules

2
Database.php
View File

@@ -79,6 +79,8 @@ class Database
return 'No chosen answer specified. This is an internal error.'; return 'No chosen answer specified. This is an internal error.';
case 13104: case 13104:
return 'No game for specified user name. This is an internal error.'; return 'No game for specified user name. This is an internal error.';
case 13105:
return 'The correct token was not provided. This is an internal error.';
default: default:
return 'An unknown error occurred.'; return 'An unknown error occurred.';
} }

6
Question.php
View File

@@ -15,6 +15,7 @@ class Question
private $answers; private $answers;
private $category_id; private $category_id;
private $category; private $category;
private $token;
function __construct($db, $uid, $qid) { function __construct($db, $uid, $qid) {
$question_details = $db->query('SELECT "question", "answer0", "answer1", "answer2", "answer3", "Categories_ID" $question_details = $db->query('SELECT "question", "answer0", "answer1", "answer2", "answer3", "Categories_ID"
@@ -34,6 +35,8 @@ class Question
$this->category = $c; $this->category = $c;
$db->query('UPDATE "Games" SET "current_right_answer" = $1, "current_category" = $2 WHERE "ID" = $3', $db->query('UPDATE "Games" SET "current_right_answer" = $1, "current_category" = $2 WHERE "ID" = $3',
array($ca_position, $cid, $uid)); array($ca_position, $cid, $uid));
$this->token = md5(uniqid(rand(), true));
$db->query('UPDATE "Games" SET "current_token" = $1 WHERE "ID" = $2', array($this->token, $uid));
} }
public static function get_next_question($db, $uid) { public static function get_next_question($db, $uid) {
@@ -51,7 +54,8 @@ class Question
'categoryID' => $this->category_id, 'categoryID' => $this->category_id,
'categoryName' => $this->category, 'categoryName' => $this->category,
'question' => $this->question, 'question' => $this->question,
'answers' => $this->answers 'answers' => $this->answers,
'token' => $this->token
); );
return $question_object; return $question_object;
} }

7
answer.php
View File

@@ -12,9 +12,10 @@ $error = 0;
$uid = isset($_GET['uid']) ? $_GET['uid'] : ''; $uid = isset($_GET['uid']) ? $_GET['uid'] : '';
$time = isset($_GET['time']) ? $_GET['time'] : ''; $time = isset($_GET['time']) ? $_GET['time'] : '';
$time = (($time === '0') || ($time && gettype(+$time) == 'integer')) ? +$_GET['time'] : 0; $time = (($time === '0') || ($time && gettype(+$time) == 'integer')) ? +$_GET['time'] : 0;
$db = new Database();
$chosen_answer = isset($_GET['answer']) ? $_GET['answer'] : ''; $chosen_answer = isset($_GET['answer']) ? $_GET['answer'] : '';
$chosen_answer = (($chosen_answer === '0') || ($chosen_answer && gettype(+$chosen_answer) == 'integer')) ? +$_GET['answer'] : -1; $chosen_answer = (($chosen_answer === '0') || ($chosen_answer && gettype(+$chosen_answer) == 'integer')) ? +$_GET['answer'] : -1;
$token = isset($_GET['token']) ? $_GET['token'] : '';
$db = new Database();
function calculate_points($time) { function calculate_points($time) {
$points = 0; $points = 0;
@@ -33,6 +34,8 @@ function calculate_points($time) {
$correct_answer = $db->query('SELECT "current_right_answer" FROM "Games" WHERE "ID" = $1', array($uid)) $correct_answer = $db->query('SELECT "current_right_answer" FROM "Games" WHERE "ID" = $1', array($uid))
['data'][0]['current_right_answer']; ['data'][0]['current_right_answer'];
$correct_token = $db->query('SELECT "current_token" FROM "Games" WHERE "ID" = $1', array($uid))
['data'][0]['current_token'];
$correct = $correct_answer == $chosen_answer ? true : false; $correct = $correct_answer == $chosen_answer ? true : false;
$score = $correct_answer == $chosen_answer ? calculate_points($time) : 0; $score = $correct_answer == $chosen_answer ? calculate_points($time) : 0;
if($uid == '') { if($uid == '') {
@@ -44,6 +47,8 @@ if($uid == '') {
} else if($db->query('SELECT EXISTS (SELECT 1 FROM "Games" WHERE "ID" = $1)', array($uid)) } else if($db->query('SELECT EXISTS (SELECT 1 FROM "Games" WHERE "ID" = $1)', array($uid))
['data'][0]['exists'] == 'f') { ['data'][0]['exists'] == 'f') {
$error = 13104; $error = 13104;
} else if($token != $correct_token) {
$error = 13105;
} else { } else {
//set time and points //set time and points
$old_q_count = $db->query('SELECT "answered_questions" FROM "Games" WHERE "ID" = $1', $old_q_count = $db->query('SELECT "answered_questions" FROM "Games" WHERE "ID" = $1',