Added code to get comments from database

2025-06-02 17:24:32 +01:00
parent 827924bd26
commit 5dc5d0c728
4 changed files with 165 additions and 1509 deletions
@@ -0,0 +1,58 @@
 <!DOCTYPE html>
 <html lang="en">
 <head>
  <meta charset="UTF-8" />
  <title>Form Submit Example</title>
  <style>
    textarea {
      width: 100%;
      height: 200px;
      margin-top: 1em;
    }
  </style>
 </head>
 <body>
  <form id="qidForm">
    <label for="qidInput">Enter QID:</label>
    <input type="text" id="qidInput" name="qid" required /><br />
    <label for="survey">Survey: (SV_cwKjMqAqGxImjMG)</label>
    <input type="text" id="survey" name="survey" required /><br />
    <label for="Q1">Enter Q1:</label>
    <input type="text" id="Q1" name="Q1" /><br />
    <label for="Q2">Enter Q2:</label>
    <input type="text" id="Q2" name="Q2" /><br />
    <label for="Q3">Enter Q3:</label>
    <input type="text" id="Q3" name="Q3" /><br />
    <button type="submit">Get Counts</button>
  </form>
  <textarea id="output" readonly placeholder="Results will appear here..."></textarea>
  <script>
    document.getElementById('qidForm').addEventListener('submit', async function (e) {
      e.preventDefault();
      const formData = new FormData(this);
      try {
        const response = await fetch('get_text_data.php', {
          method: 'POST',
          body: formData
        });
        const text = await response.text();
        document.getElementById('output').value = text;
      } catch (error) {
        document.getElementById('output').value = 'Error: ' + error.message;
      }
    });
  </script>
 </body>
 </html>
@@ -0,0 +1,107 @@
 <?php
 header('Content-Type: application/json');
 if (php_sapi_name() === 'cli') {
    echo "Running from command line.\n";
    $qid="QID64_TEXT";
    $survey="SV_cwKjMqAqGxImjMG";
    $q1 = 1;
    $q2 = 2;
    $q3 = 0;
 } else {
    //echo "Running from browser.\n";
    // Basic input validation and sanitization
    if (!isset($_POST['qid']) || empty($_POST['qid'])) {
        echo json_encode(['error' => 'Missing QID parameter']);
        exit;
    }
    $qid = $_POST['qid'];
    $input = $_POST['survey'] ?? '';
    if (preg_match('/^SV_[a-zA-Z0-9]+$/', $input)) {
        // Input is valid
        $survey = $input;
    } else {
        // Invalid format
        die("Invalid survey ID format.");
    }
    $q1 = filter_input(INPUT_POST, 'Q1', FILTER_VALIDATE_INT);
    $q2 = filter_input(INPUT_POST, 'Q2', FILTER_VALIDATE_INT);
    $q3 = filter_input(INPUT_POST, 'Q3', FILTER_VALIDATE_INT);
 }
 $qualifier = " AND s.surveyId = '${survey}'";
 if ($q1 > 0) {
    $qualifier.=" AND r.Q1 = " . $q1;
 }
 if ($q2 > 0) {
    $qualifier.=" AND r.Q2 = " . $q2; 
 }
 if ($q3 > 0) {
    $qualifier.=" AND r.Q3 = " . $q3; 
 }
 // Database connection (adjust credentials accordingly)
 //
 $config = require 'config.php';
 $host = $config['db_host'];
 $db   = $config['db_name'];
 $user = $config['db_user'];
 $pass = $config['db_pass'];
 $charset = 'utf8mb4';
 $dsn = "mysql:host=$host;dbname=$db;charset=$charset";
 $options = [
    PDO::ATTR_ERRMODE            => PDO::ERRMODE_EXCEPTION,
    PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
 ];
 try {
    $pdo = new PDO($dsn, $user, $pass, $options);
    $sql = "
        SELECT 
        a.text 
        FROM Answers a
        INNER JOIN Responses r ON a.responseId = r.id
        INNER JOIN Surveys s ON a.surveyId = s.id
        WHERE a.QID = :qid
    ".$qualifier;
 //    echo $sql;
    $stmt = $pdo->prepare($sql);
    $stmt->execute(['qid' => $qid]);
    $results = $stmt->fetchAll();
    $json = json_encode($results);
    echo $json;
    if ($json === false) {
        echo json_last_error_msg();
    } 
 } catch (PDOException $e) {
    echo json_encode(['error' => 'Database error: ' . $e->getMessage()]);
    exit;
 }