Add competitor functionality and enhance Pokémon management features

v2/get-competitors.php

@@ -0,0 +1,41 @@
+<?php
+$servername = "localhost:3306";
+$username = "database1";
+$password = "181t$1lJg";
+$dbname = "pokedex1";
+
+// Set the custom log file path
+$logFile = __DIR__ . '/error_log.txt';
+
+// Function to log messages
+function logMessage($message) {
+    global $logFile;
+    error_log($message . "\n", 3, $logFile);
+}
+
+$conn = new mysqli($servername, $username, $password, $dbname);
+
+if ($conn->connect_error) {
+    logMessage("Connection failed: " . $conn->connect_error);
+    die("Connection failed: " . $conn->connect_error);
+}
+
+header("Cache-Control: max-age=86400"); // Cache for 24 hours
+
+// Fetch competitors data
+$sql = "SELECT user_id, COUNT(pokemon_id) AS pokemon_count
+        FROM user_pokemon
+        GROUP BY user_id
+        ORDER BY pokemon_count DESC";
+logMessage("Executing query: $sql");
+$result = $conn->query($sql);
+
+$competitors = [];
+while ($row = $result->fetch_assoc()) {
+    $competitors[] = $row;
+}
+logMessage("Query result: " . json_encode($competitors));
+echo json_encode($competitors);
+
+$conn->close();
+?>