T201704041219

2017-04-04 12:19:55 +02:00
parent 136c26b9e6
commit 1938283583
5 changed files with 143 additions and 128 deletions
--- a/answer.php
+++ b/answer.php
@@ -6,58 +6,58 @@
 * Time: 14:00
 */

-    require_once('includes.inc.php');
-    $data = '';
-    $error = 0;
-    $uid = isset($_GET['uid']) ? $_GET['uid'] : '';
-    $time = isset($_GET['time']) ? $_GET['time'] : '';
-    $time = (($time === '0') || ($time && gettype(+$time) == 'integer')) ? +$_GET['time'] : 0;
-    $db = new Database();
-    $chosen_answer = isset($_GET['answer']) ? $_GET['answer'] : '';
-    $chosen_answer = (($chosen_answer === '0') || ($chosen_answer && gettype(+$chosen_answer) == 'integer')) ? +$_GET['answer'] : -1;
+require_once('includes.inc.php');
+$data = '';
+$error = 0;
+$uid = isset($_GET['uid']) ? $_GET['uid'] : '';
+$time = isset($_GET['time']) ? $_GET['time'] : '';
+$time = (($time === '0') || ($time && gettype(+$time) == 'integer')) ? +$_GET['time'] : 0;
+$db = new Database();
+$chosen_answer = isset($_GET['answer']) ? $_GET['answer'] : '';
+$chosen_answer = (($chosen_answer === '0') || ($chosen_answer && gettype(+$chosen_answer) == 'integer')) ? +$_GET['answer'] : -1;

-    function calculate_points($time) {
-        $points = $time < 2000 ? 100 : 141.1421 - 0.02842916 * $time + 0.000004132312 * pow($time, 2)
-            - 3.432331e-10 * pow($time, 3) + 1.391508e-14 * pow($time, 4) - 2.166078e-19 * pow($time, 5);
-        $points = $points < 10 ? 10 : intval($points);
-        return $points;
-    }
+function calculate_points($time) {
+    $points = $time < 2000 ? 100 : 141.1421 - 0.02842916 * $time + 0.000004132312 * pow($time, 2)
+        - 3.432331e-10 * pow($time, 3) + 1.391508e-14 * pow($time, 4) - 2.166078e-19 * pow($time, 5);
+    $points = $points < 10 ? 10 : intval($points);
+    return $points;
+}

-    $correct_answer = $db->query('SELECT "current_right_answer" FROM "Games" WHERE "ID" = $1', array($uid))
-        ['data'][0]['current_right_answer'];
-    $correct = $correct_answer == $chosen_answer ? true : false;
-    $score = $correct_answer == $chosen_answer ? calculate_points($time) : 0;
-    if($uid == '') {
-        $error = 13101;
-    } else if($time == 0) {
-        $error = 13102;
-    } else if($chosen_answer == -1) {
-        $error = 13103;
-    } else if($db->query('SELECT EXISTS (SELECT 1 FROM "Games" WHERE "ID" = $1)', array($uid))
-        ['data'][0]['exists'] == 'f') {
-        $error = 13104;
+$correct_answer = $db->query('SELECT "current_right_answer" FROM "Games" WHERE "ID" = $1', array($uid))
+    ['data'][0]['current_right_answer'];
+$correct = $correct_answer == $chosen_answer ? true : false;
+$score = $correct_answer == $chosen_answer ? calculate_points($time) : 0;
+if($uid == '') {
+    $error = 13101;
+} else if($time == 0) {
+    $error = 13102;
+} else if($chosen_answer == -1) {
+    $error = 13103;
+} else if($db->query('SELECT EXISTS (SELECT 1 FROM "Games" WHERE "ID" = $1)', array($uid))
+    ['data'][0]['exists'] == 'f') {
+    $error = 13104;
+} else {
+    $old_points = $db->query('SELECT "current_score" FROM "Games" WHERE "ID" = $1', array($uid))
+        ['data'][0]['current_score'];
+    $new_points = $old_points + $score;
+    $db->query('UPDATE "Games" SET "current_score" = $1 WHERE "ID" = $2', array($new_points, $uid));
+    $results = array('correct' => $correct, 'score' => $score);
+    $old_time = $db->query('SELECT "total_time" FROM "Games" WHERE "ID" = $1', array($uid))
+        ['data'][0]['total_time'];
+    $new_time = $old_time + $time;
+    $db->query('UPDATE "Games" SET "total_time" = $1 WHERE "ID" = $2', array($new_time, $uid));
+    if($db->query('SELECT EXISTS (SELECT 1 FROM "GamesQuestions" WHERE "Games_ID" = $1)',array($uid))
+        ['data'][0]['exists'] == 't') {
+        $next_question = Question::get_next_question($db, $uid);
+        $data = array('results' => $results, 'next' => $next_question);
    } else {
-        $old_points = $db->query('SELECT "current_score" FROM "Games" WHERE "ID" = $1', array($uid))
-            ['data'][0]['current_score'];
-        $new_points = $old_points + $score;
-        $db->query('UPDATE "Games" SET "current_score" = $1 WHERE "ID" = $2', array($new_points, $uid));
-        $results = array('correct' => $correct, 'score' => $score);
-        $old_time = $db->query('SELECT "total_time" FROM "Games" WHERE "ID" = $1', array($uid))
-            ['data'][0]['total_time'];
-        $new_time = $old_time + $time;
-        $db->query('UPDATE "Games" SET "total_time" = $1 WHERE "ID" = $2', array($new_time, $uid));
-        if($db->query('SELECT EXISTS (SELECT 1 FROM "GamesQuestions" WHERE "Games_ID" = $1)',array($uid))
-            ['data'][0]['exists'] == 't') {
-            $next_question = Question::get_next_question($db, $uid);
-            $data = array('results' => $results, 'next' => $next_question);
-        } else {
-            $end = array('score' => $new_points, 'time' => $new_time);
-            $data = array('results' => $results, 'end' => $end);
-            $db->query('DELETE FROM "Games" WHERE "ID" = $1', array($uid));
-        }
+        $end = array('score' => $new_points, 'time' => $new_time);
+        $data = array('results' => $results, 'end' => $end);
+        $db->query('DELETE FROM "Games" WHERE "ID" = $1', array($uid));
    }
+}

-    $response = Database::create_response($data, $error);
-    print_r($response);
+$response = Database::create_response($data, $error);
+print_r($response);

 ?>
--- a/categories.php
+++ b/categories.php
@@ -0,0 +1,15 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: leanderschmedemann
+ * Date: 04/04/2017
+ * Time: 12:14
+ */
+
+require_once('includes.inc.php');
+$db = new Database();
+
+$categories = $db->query('SELECT "ID", "name" FROM "Categories"')['data'];
+print_r($categories);
+
+?>
--- a/register.php
+++ b/register.php
@@ -6,27 +6,27 @@
 * Time: 10:23
 */

-    require_once('includes.inc.php');
-    define('PATTERN', '/^[a-zA-Z0-9 ]{6,20}$/');
-    $data = '';
-    $error = 0;
-    $name = isset($_GET['name']) ? $_GET['name'] : '';
-    $uid = md5(uniqid(rand(), true));
-    $db = new Database();
+require_once('includes.inc.php');
+define('PATTERN', '/^[a-zA-Z0-9 ]{6,20}$/');
+$data = '';
+$error = 0;
+$name = isset($_GET['name']) ? $_GET['name'] : '';
+$uid = md5(uniqid(rand(), true));
+$db = new Database();

-    if(preg_match(PATTERN, $name) != 1) {
-        $error = 11101;
+if(preg_match(PATTERN, $name) != 1) {
+    $error = 11101;
+} else {
+    // Create user.
+    $db->query('INSERT INTO "Users" ("ID", "name") VALUES ($1, $2)', array($uid, $name));
+    // Create error if user to create already exists.
+    if(preg_match('/violates unique constraint "Users_name_unique"/', pg_last_error()) == 1) {
+        $error = 11102;
    } else {
-        // Create user.
-        $db->query('INSERT INTO "Users" ("ID", "name") VALUES ($1, $2)', array($uid, $name));
-        // Create error if user to create already exists.
-        if(preg_match('/violates unique constraint "Users_name_unique"/', pg_last_error()) == 1) {
-            $error = 11102;
-        } else {
-            $data = array('uid' => $uid, 'name' => $name);
-        }
+        $data = array('uid' => $uid, 'name' => $name);
    }
-    $response = Database::create_response($data, $error);
-    print $response;
+}
+$response = Database::create_response($data, $error);
+print $response;

 ?>
--- a/rename.php
+++ b/rename.php
@@ -6,27 +6,27 @@
 * Time: 12:07
 */

-    require_once('includes.inc.php');
-    define('PATTERN', '/^[a-zA-Z0-9 ]{6,20}$/');
-    $data = '';
-    $error = 0;
-    $name = isset($_GET['name']) ? $_GET['name'] : '';
-    $uid = md5(uniqid(rand(), true));
-    $db = new Database();
+require_once('includes.inc.php');
+define('PATTERN', '/^[a-zA-Z0-9 ]{6,20}$/');
+$data = '';
+$error = 0;
+$name = isset($_GET['name']) ? $_GET['name'] : '';
+$uid = md5(uniqid(rand(), true));
+$db = new Database();

-    if(preg_match(PATTERN, $name) != 1) {
-        $error = 14101;
+if(preg_match(PATTERN, $name) != 1) {
+    $error = 14101;
+} else {
+    // Create user.
+    $db->query('UPDATE "Users" SET "name" = $1 WHERE "ID" = $2', array($name, $uid));
+    // Create error if user to create already exists.
+    if(preg_match('/violates unique constraint "Users_name_unique"/', pg_last_error()) == 1) {
+        $error = 14102;
    } else {
-        // Create user.
-        $db->query('UPDATE "Users" SET "name" = $1 WHERE "ID" = $2', array($name, $uid));
-        // Create error if user to create already exists.
-        if(preg_match('/violates unique constraint "Users_name_unique"/', pg_last_error()) == 1) {
-            $error = 14102;
-        } else {
-            $data = array('uid' => $uid, 'name' => $name);
-        }
+        $data = array('uid' => $uid, 'name' => $name);
    }
-    $response = Database::create_response($data, $error);
-    print $response;
+}
+$response = Database::create_response($data, $error);
+print $response;

 ?>
--- a/start.php
+++ b/start.php
@@ -6,51 +6,51 @@
 * Time: 14:07
 */

-    require_once('includes.inc.php');
-    $data = '';
-    $error = 0;
-    $values = null;
-    $uid = isset($_GET['uid']) ? $_GET['uid'] : '';
-    $length = isset($_GET['length']) ? $_GET['length'] : '';
-    $length = (($length === '0') || ($length && gettype(+$length) == 'integer')) ? +$_GET['length'] : 10;
-    $db = new Database();
-    $questions_count = $db->query('SELECT COUNT(*) FROM "Questions"')['data'][0]['count'];
+require_once('includes.inc.php');
+$data = '';
+$error = 0;
+$values = null;
+$uid = isset($_GET['uid']) ? $_GET['uid'] : '';
+$length = isset($_GET['length']) ? $_GET['length'] : '';
+$length = (($length === '0') || ($length && gettype(+$length) == 'integer')) ? +$_GET['length'] : 10;
+$db = new Database();
+$questions_count = $db->query('SELECT COUNT(*) FROM "Questions"')['data'][0]['count'];

-    // Return $count random, non repeating numbers in range from $min to $max.
-    function random_numbers($min, $max, $count){
-        $numbers = range($min, $max);
-        shuffle($numbers);
-        return array_slice($numbers, 0, $count-1);
+// Return $count random, non repeating numbers in range from $min to $max.
+function random_numbers($min, $max, $count){
+    $numbers = range($min, $max);
+    shuffle($numbers);
+    return array_slice($numbers, 0, $count-1);
+}
+
+if($uid == '') {
+    $error = 12101;
+} else if($length == 0) {
+    $error = 12102;
+} else if($length > $questions_count) {
+    $error = 12103;
+    $values = array($questions_count);
+} else {
+    // Delete existing game for user.
+    if($db->query('SELECT EXISTS (SELECT 1 FROM "Games" WHERE "ID" = $1)', array($uid))['data'][0]['exists'] == 't') {
+        $db->query('DELETE FROM "Games" WHERE "ID" = $1', array($uid));
    }
-
-    if($uid == '') {
-        $error = 12101;
-    } else if($length == 0) {
-        $error = 12102;
-    } else if($length > $questions_count) {
-        $error = 12103;
-        $values = array($questions_count);
-    } else {
-        // Delete existing game for user.
-        if($db->query('SELECT EXISTS (SELECT 1 FROM "Games" WHERE "ID" = $1)', array($uid))['data'][0]['exists'] == 't') {
-            $db->query('DELETE FROM "Games" WHERE "ID" = $1', array($uid));
-        }
-        // Create new game for user.
-        $db->query('INSERT INTO "Games" ("ID") VALUES ($1)', array($uid));
-        if(preg_match('/violates foreign key constraint "Games_ID_fkey"/', pg_last_error()) == 1) {
-            $error = 12104;
-        }
-        // Find questions for new game and insert into table.
-        $questions = random_numbers(0, $questions_count-1, $length);
-        foreach($questions as $question) {
-            $q = $db->query('SELECT "ID" FROM "Questions" OFFSET $1 LIMIT 1', array($question))['data'][0]['ID'];
-            $db->query('INSERT INTO "GamesQuestions" ("Games_ID", "Questions_ID") VALUES ($1, $2)', array($uid, $q));
-        }
+    // Create new game for user.
+    $db->query('INSERT INTO "Games" ("ID") VALUES ($1)', array($uid));
+    if(preg_match('/violates foreign key constraint "Games_ID_fkey"/', pg_last_error()) == 1) {
+        $error = 12104;
    }
+    // Find questions for new game and insert into table.
+    $questions = random_numbers(0, $questions_count-1, $length);
+    foreach($questions as $question) {
+        $q = $db->query('SELECT "ID" FROM "Questions" OFFSET $1 LIMIT 1', array($question))['data'][0]['ID'];
+        $db->query('INSERT INTO "GamesQuestions" ("Games_ID", "Questions_ID") VALUES ($1, $2)', array($uid, $q));
+    }
+}

-    $next_question = Question::get_next_question($db, $uid);
-    $data = array('next' => $next_question);
+$next_question = Question::get_next_question($db, $uid);
+$data = array('next' => $next_question);

-    $response = Database::create_response($data, $error, $values);
-    print_r($response);
+$response = Database::create_response($data, $error, $values);
+print_r($response);
 ?>