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Guessing game

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May 6th, 2013
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  1. <?php
  2. $numberOfQuestions = 10;
  3. $questionNo = rand(1, $numberOfQuestions);
  4. $text = "Enter your answer";
  5. $button = "Submit";
  6. $action = "proceed()";
  7. $debug = True;
  8. $verify = False;
  9.  
  10. // Start the output buffer
  11. ob_start();
  12. ?>
  13. <html>
  14. <head>
  15.     <title>GAME!</title>
  16.     <script type="text/javascript">
  17.     function proceed() {
  18.         var form = document.createElement('form');
  19.         form.setAttribute('method', 'post');
  20.         form.setAttribute('action', 'game.php');
  21.  
  22.         var hiddenField = document.createElement("input");
  23.         hiddenField.setAttribute("type", "hidden");
  24.         hiddenField.setAttribute("name", 'q');
  25.         hiddenField.setAttribute("value", <?php echo "'" . $questionNo . "'";?>);
  26.         form.appendChild(hiddenField);
  27.  
  28.         hiddenField = document.createElement("input");
  29.         hiddenField.setAttribute("type", "hidden");
  30.         hiddenField.setAttribute("name", 'ans');
  31.         hiddenField.setAttribute("value", "'" + document.getElementById("answer").value + "'");
  32.         form.appendChild(hiddenField);
  33.        
  34.         form.style.display = 'hidden';
  35.         document.body.appendChild(form)
  36.         form.submit();
  37.     }
  38.     </script>
  39.     <style type="text/css">
  40.         body {
  41.             background: #EEE;
  42.         }
  43.         .content {
  44.             vertical-align: middle;
  45.             text-align: justify;
  46.             position:absolute;
  47.             width: 50%;
  48.             max-width: 600px;
  49.             min-width: 300px;
  50.             min-height: 100px;
  51.             z-index:15;
  52.             top:25%;
  53.             left:25%;
  54.             /*margin:-150px 0 0 -150px;*/
  55.             background: #FFF;
  56.             padding: 10px;
  57.             -moz-border-radius: 20px;
  58.             -webkit-border-radius: 20px;
  59.             -khtml-border-radius: 20px;
  60.             border-radius: 20px;
  61.         }
  62.         .answer {
  63.             text-align: center;
  64.         }
  65.         #answer {
  66.             max-width:600px;
  67.             min-width:300px;
  68.         }
  69.     </style>
  70. </head>
  71. <body>
  72. <?php
  73. if (!isset($_COOKIE['answered'])) {
  74.     setcookie('answered', urlencode(serialize(array(0 => '0'))));
  75.     setcookie('score', 0);
  76. }
  77. if (isset($_POST['q'])) {
  78.     $questionNo = $_POST['q'];
  79.     $text = str_replace("\\", "", $_POST['ans']);
  80.     $text = ltrim(rtrim($text, "'"), "'");
  81.     $button = "Next one";
  82.     $action = "window.location='game.php';";
  83.     $verify = True;
  84. } else {
  85.     $verify = False;
  86.     $answered = unserialize(urldecode($_COOKIE['answered']));
  87.     if (gettype($answered) == 'boolean') {
  88.         $answered[0] = "";
  89.     }
  90.  
  91.     while (True) {
  92.         if (array_search($questionNo, $answered) > 0 && count($answered) < ($numberOfQuestions + 1)) {
  93.             $questionNo = $questionNo + 1;
  94.             $questionNo = ($questionNo > $numberOfQuestions ? $questionNo - $numberOfQuestions : $questionNo);
  95.         } else {
  96.             $answered[count($answered)] = $questionNo;
  97.             setcookie('answered', urlencode(serialize($answered)));
  98.             break;
  99.         }
  100.     }
  101. }
  102.  
  103. if (count($answered) > ($numberOfQuestions + 1)) {
  104.     echo '<div class="content">';
  105.     echo "<h2>CONGRATULATIONS!</h2>";
  106.     echo "You've answered all the questions! Your score is <b>" . $_COOKIE['score'] . "</b> out of " . $numberOfQuestions . ".<br><br>";
  107.     echo '<input type="button" value="Go again?" onclick="window.location=\'game.php\';">';
  108.     echo "<br>";
  109.     setcookie ("score", "", time() - 3600);
  110.     setcookie ("answered", "", time() - 3600);
  111. } else {
  112.     showContent($questionNo, $button, $action, $text, $verify, $debug);
  113.     // Just send everything to the browser
  114. }
  115. ob_end_flush();
  116.  
  117. function showContent($questionNo, $button, $action, $text, $verify, $debug=False){
  118.     echo '<div class="content">';
  119.     $conn = mysql_connect("localhost","root","") or die(mysql_error());
  120.     mysql_select_db('server2go', $conn) or die(mysql_error());
  121.  
  122.     $result = mysql_query("SELECT * FROM teasers WHERE TeaserID LIKE " . $questionNo) or die(mysql_error());
  123.     while ($row = mysql_fetch_array($result)){
  124.         echo '<p>' . $row['Question'] . '</p>';
  125.         $dbentry = $row;
  126.     }
  127.     ?>
  128.     <p class="answer">
  129.     <textarea id="answer"><?php echo $text;?></textarea>
  130.     <br>
  131.     <input type="button" value=<?php echo '"' . $button . '"';?> onclick="<?php echo $action?>">
  132.     </p>
  133.  
  134.     <?php
  135.     if ($verify) {
  136.     // This should be called only once an answer has been entered
  137.         $answer = $text;
  138.         echo '<br><br>Our answer: ' . $dbentry['LongAnswer'] . "<br>";
  139.         echo ' You were <b>';
  140.         $pattern = "/(" . str_replace(" ", "", str_replace(",", "|", $dbentry['Answers'])) . ")/sim";
  141.         preg_match_all($pattern, $answer, $matches);
  142.         if (count($matches[0]) >= $dbentry['AmountReq']) {
  143.             $score = $_COOKIE['score'];
  144.             setcookie('score', $score + 1);
  145.             echo "correct!";
  146.         } else {
  147.             echo "WRONG!";
  148.         }
  149.         echo "</b>";
  150.  
  151.         if ($debug){
  152.             echo "</div>";
  153.             echo "Amount of keywords required: " . $dbentry['AmountReq'] . " (" . $dbentry['Answers'] . ")<br>";
  154.             echo "Amount detected: " . count($matches[0]) . " VS " . count($matches);
  155.             echo "<br>Pattern: " . $pattern . "<br>Result: ";
  156.             echo print_r($matches);
  157.             echo "<br>";
  158.             echo "Question no. " . $dbentry['TeaserID'] . " vs ";
  159.         }
  160.     }
  161. }
  162.  
  163. echo "</div>";
  164. if ($debug){
  165.     echo $questionNo . "<br>";
  166.     echo "I IS " . $i . "<br>COOKIE: ";
  167.     echo print_r(unserialize(urldecode($_COOKIE['answered'])));
  168.     echo "<br>SCORE: " . $_COOKIE['score'];
  169.     echo "<br>AMOUNT ANSWERED: " . count($answered) . "; <br>PER COOKIE: " . count(unserialize(urldecode($_COOKIE['answered'])));
  170. }
  171. ?>
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