e44519c030
Agent-Logs-Url: https://github.com/GameServerPanel/GSP/sessions/89922108-1604-44ae-949d-358d32b9d70a Co-authored-by: iaretechnician <2749183+iaretechnician@users.noreply.github.com>
326 lines
12 KiB
PHP
326 lines
12 KiB
PHP
<?php
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/***********************
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* Assistant Chat (Full History) — PHP + cURL
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* - Persistent thread in session
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* - Full history render with Question / Answer labels
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* - SSL verification disabled (your hosting constraint)
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* - Citations: filename + page (when available)
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***********************/
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// Debug (disable on production)
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ini_set('display_errors', 1);
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ini_set('display_startup_errors', 1);
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error_reporting(E_ALL);
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/* ------------------- CONFIG ------------------- */
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$OPENAI_API_KEY = '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';
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$ASSISTANT_ID = 'asst_RAhtGzcy6higJeMwomZSqVjM'; // <-- set to your existing assistant
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$OPENAI_BASE_URL = 'https://api.openai.com/v1';
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$OPENAI_BETA_HDR = 'assistants=v2'; // required for Assistants v2
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$REQUEST_TIMEOUT = 30; // seconds for cURL calls
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$RUN_POLL_DELAY = 500000; // microseconds between run polls (0.5s)
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$RUN_POLL_MAX = 40; // max polls (~20s total); adjust as needed
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/* ---------------------------------------------- */
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if (session_status() === PHP_SESSION_NONE) {
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session_start();
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}
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if (!isset($_SESSION['thread_id'])) {
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$_SESSION['thread_id'] = null;
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}
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/** HTML escape helper */
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function h($v) { return htmlspecialchars((string)$v, ENT_QUOTES | ENT_SUBSTITUTE, 'UTF-8'); }
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/** Low-level OpenAI request helper */
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function openai_request($method, $endpoint, $payload = null, $query = []) {
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global $OPENAI_API_KEY;
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$url = "https://api.openai.com/v1" . $endpoint;
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if (!empty($query)) $url .= '?' . http_build_query($query);
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$headers = [
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"Content-Type: application/json",
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"Authorization: Bearer {$OPENAI_API_KEY}",
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"OpenAI-Beta: assistants=v2"
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];
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$ch = curl_init($url);
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curl_setopt($ch, CURLOPT_CUSTOMREQUEST, strtoupper($method));
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
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curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
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// Host requires SSL verification disabled
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curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
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curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
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if (!is_null($payload)) curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($payload));
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$resp = curl_exec($ch);
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if ($resp === false) {
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$err = curl_error($ch);
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curl_close($ch);
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throw new RuntimeException("cURL error: {$err}");
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}
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$code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
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curl_close($ch);
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$data = json_decode($resp, true);
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if ($code >= 400) {
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$msg = isset($data['error']['message']) ? $data['error']['message'] : 'Unknown API error';
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throw new RuntimeException("OpenAI API error ({$code}): {$msg}");
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}
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return is_array($data) ? $data : [];
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}
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/** Create or reuse a per-visitor thread */
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function ensure_thread_id() {
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if (!empty($_SESSION['thread_id'])) return $_SESSION['thread_id'];
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$created = openai_request('POST', '/threads', ['metadata' => ['site' => $_SERVER['HTTP_HOST'] ?? 'unknown']]);
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$tid = $created['id'] ?? null;
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if (!$tid) throw new RuntimeException('Failed to create thread.');
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$_SESSION['thread_id'] = $tid;
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return $tid;
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}
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/** Add a user message */
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function add_user_message($thread_id, $text) {
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openai_request('POST', "/threads/{$thread_id}/messages", [
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'role' => 'user',
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'content' => $text,
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]);
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}
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/** Start a run */
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function start_run($thread_id, $assistant_id) {
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$run = openai_request('POST', "/threads/{$thread_id}/runs", [
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'assistant_id' => $assistant_id,
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]);
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$run_id = $run['id'] ?? null;
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if (!$run_id) throw new RuntimeException('Failed to start run.');
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return $run_id;
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}
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/** Wait for completion (or fail/timeout) */
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function wait_for_run($thread_id, $run_id, $max_tries, $delay_us) {
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$terminal = ['completed', 'failed', 'requires_action', 'cancelled', 'expired'];
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for ($i = 0; $i < $max_tries; $i++) {
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usleep($delay_us);
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$run = openai_request('GET', "/threads/{$thread_id}/runs/{$run_id}");
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$status = $run['status'] ?? '';
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if (in_array($status, $terminal, true)) return $run;
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}
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return ['status' => 'timeout'];
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}
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/** Cache of file_id => filename (per request) */
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$_FILE_NAME_CACHE = [];
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/** Resolve file name from file_id (API returns "filename" or sometimes "display_name") */
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function get_file_name_by_id($file_id) {
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global $_FILE_NAME_CACHE;
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if (isset($_FILE_NAME_CACHE[$file_id])) return $_FILE_NAME_CACHE[$file_id];
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$file = openai_request('GET', "/files/{$file_id}");
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$name = $file['filename'] ?? ($file['display_name'] ?? ($file['name'] ?? $file_id));
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$_FILE_NAME_CACHE[$file_id] = $name;
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return $name;
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}
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/**
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* Extract message text + citations (filename + page if available).
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* Returns an array of entries: ['role' => 'user|assistant', 'text' => '...', 'refs' => [['filename'=>'','page'=>'','file_id'=>'']]]
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*/
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function normalize_messages($messages) {
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$out = [];
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if (empty($messages['data']) || !is_array($messages['data'])) return $out;
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// The API returns newest first by default if not specifying; we request 'asc' in fetch.
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foreach ((array)$messages['data'] as $m) {
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$role = $m['role'] ?? '';
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if (!in_array($role, ['user', 'assistant', 'system'], true)) continue;
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if (empty($m['content']) || !is_array($m['content'])) continue;
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$all_text = [];
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$refs = [];
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foreach ((array)$m['content'] as $part) {
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if (($part['type'] ?? '') === 'text' && !empty($part['text']['value'])) {
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$all_text[] = $part['text']['value'];
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// Parse annotations for citations (file_citation)
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$anns = $part['text']['annotations'] ?? [];
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if (is_array($anns)) {
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foreach ((array)$anns as $ann) {
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if (($ann['type'] ?? '') === 'file_citation' && !empty($ann['file_citation']['file_id'])) {
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$fid = $ann['file_citation']['file_id'];
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$page = null;
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// Page can appear under different shapes depending on backend. Try common keys:
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if (isset($ann['file_citation']['page'])) {
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$page = $ann['file_citation']['page'];
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} elseif (isset($ann['file_citation']['page_range']) && is_array($ann['file_citation']['page_range'])) {
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// Example: ['start' => 5, 'end' => 6]
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$start = $ann['file_citation']['page_range']['start'] ?? null;
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$end = $ann['file_citation']['page_range']['end'] ?? null;
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if ($start && $end && $start !== $end) $page = "{$start}-{$end}";
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elseif ($start) $page = (string)$start;
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}
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// Fetch filename
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try {
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$filename = get_file_name_by_id($fid);
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} catch (Throwable $e) {
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$filename = $fid;
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}
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$refs[] = [
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'file_id' => $fid,
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'filename' => $filename,
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'page' => $page ?? 'n/a',
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];
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}
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}
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}
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}
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}
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if (!empty($all_text)) {
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$out[] = [
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'role' => $role,
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'text' => implode("\n", $all_text),
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'refs' => $refs,
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];
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}
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}
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return $out;
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}
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/** Fetch conversation (ascending) */
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function fetch_history($thread_id) {
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$messages = openai_request('GET', "/threads/{$thread_id}/messages", null, ['order' => 'asc', 'limit' => 50]);
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return normalize_messages($messages);
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}
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/* ------------------- HANDLE POST ------------------- */
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$error = null;
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$history = [];
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try {
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if ($_SERVER['REQUEST_METHOD'] === 'POST') {
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if (!empty($_POST['reset_thread'])) {
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$_SESSION['thread_id'] = null;
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} elseif (isset($_POST['user_input'])) {
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$user_text = trim((string)$_POST['user_input']);
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if ($user_text !== '') {
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$thread_id = ensure_thread_id();
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add_user_message($thread_id, $user_text);
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$run_id = start_run($thread_id, $ASSISTANT_ID);
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$run = wait_for_run($thread_id, $run_id, $POLL_MAX_TRIES, $POLL_DELAY_US);
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if (($run['status'] ?? '') === 'failed') {
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$error = 'Assistant run failed.';
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} elseif (($run['status'] ?? '') === 'requires_action') {
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// If you later support tool calls, handle them here then submit outputs.
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} elseif (($run['status'] ?? '') === 'timeout') {
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$error = 'Assistant timed out. Please try again.';
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}
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}
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}
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}
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if (!empty($_SESSION['thread_id'])) {
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$history = fetch_history($_SESSION['thread_id']);
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}
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} catch (Throwable $e) {
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$error = $e->getMessage();
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}
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?>
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<?php
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// Include top and menu for website UI (session already started above)
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include(__DIR__ . '/includes/top.php');
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include(__DIR__ . '/includes/menu.php');
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?>
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<!-- UI -->
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<div class="ai-container">
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<h3>Site Assistant</h3>
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<p>Type a question below. Press <b>Enter</b> to send, <b>Shift+Enter</b> for a new line.</p>
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<?php if ($error): ?>
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<div class="ai-alert" style="border:1px solid #c00;">
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<strong>Error:</strong> <?php echo h($error); ?>
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</div>
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<?php endif; ?>
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<?php if (!empty($_SESSION['thread_id'])): ?>
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<div class="ai-msg-meta">Thread: <?php echo h($_SESSION['thread_id']); ?></div>
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<?php endif; ?>
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<form id="chat-form" method="post" style="margin:12px 0;">
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<textarea id="chat-input" name="user_input" rows="3" class="ai-textarea" placeholder="Ask your question..."></textarea>
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<div style="margin-top:8px; display:flex; gap:8px;">
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<button type="submit">Send</button>
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<button type="submit" name="reset_thread" value="1">Reset Conversation</button>
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</div>
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</form>
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<?php if (!empty($history) && is_array($history)): ?>
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<div style="margin-top:16px; padding:10px; border:1px solid #ccc; border-radius:8px;">
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<?php foreach ((array)$history as $msg):
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// Label mapping: user => Question, assistant => Answer, system => (optional)
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$role = $msg['role'] ?? 'assistant';
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if ($role === 'user') $label = 'Question';
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elseif ($role === 'assistant') $label = 'Answer';
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else $label = ucfirst($role); // e.g., System
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$text = str_replace("\r\n", "\n", $msg['text'] ?? '');
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$refs = $msg['refs'] ?? [];
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?>
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<div style="margin-bottom:14px;">
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<div style="font-weight:bold;"><?php echo h($label); ?></div>
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<div style="white-space:pre-wrap;"><?php echo nl2br(h($text)); ?></div>
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<?php if (!empty($refs)): ?>
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<div style="margin-top:6px; font-size:12px;">
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<em>References:</em>
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<ul style="margin:6px 0 0 18px; padding:0;">
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<?php foreach ((array)$refs as $r):
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$fname = $r['filename'] ?? 'file';
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$page = $r['page'] ?? 'n/a';
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// If you have your own document links, replace '#' with a real URL.
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?>
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<li>
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<a href="#" title="file_id: <?php echo h($r['file_id']); ?>">
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<?php echo h($fname); ?> — page <?php echo h($page); ?>
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</a>
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</li>
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<?php endforeach; ?>
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</ul>
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</div>
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<?php endif; ?>
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</div>
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<?php endforeach; ?>
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</div>
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<?php else: ?>
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<div style="margin-top:10px; color:#666;">No messages yet.</div>
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<?php endif; ?>
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<div style="margin-top:10px; font-size:12px; color:#555;">
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Conversation persists until you click “Reset Conversation”.
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</div>
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</div>
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<!-- Submit on Enter (Shift+Enter = newline) -->
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<script>
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(function(){
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var form = document.getElementById('chat-form');
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var input = document.getElementById('chat-input');
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input.addEventListener('keydown', function(e){
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if (e.key === 'Enter') {
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if (!e.shiftKey) {
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e.preventDefault();
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form.submit();
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}
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// if Shift+Enter, allow newline
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}
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});
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})();
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</script>
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