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Editing: initokkkkkkkkkkkk.php

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<?php
/*****************************************************************
 *  OpenAI helper  (v1.5)  •  BestDealOn   •  Aug‑2025
 *  -------------------------------------------------------------
 *  ▸ AES‑encrypted API‑key cookie (never leaves the browser)
 *  ▸ Re‑usable dark key‑bar  (save / delete / model / usage link)
 *  ▸ ⚙ modal for user defaults (temperature & max‑tokens)
 *  ▸ JS that injects 3 hidden inputs – model / temperature /
 *    max_tokens – into every prompt‑form, so tool authors can
 *    focus only on the UI + prompt.
 *****************************************************************/

declare(strict_types=1);

/* ----------------------------------------------------------------
   0.  CONFIG
   ---------------------------------------------------------------- */
const AI_COOKIE = 'openai_key';           // cookie that holds the AES blob
const AI_SECRET = 'openai-shared-v1';     // shared secret – SAME in every tool
const AI_TTL    = 30 * 24 * 3600;         // 30 days

/*  cookie domain (“.example.com”) so the key is visible anywhere
    on the same second‑level domain                               */
$AI_ROOT = (static function (): string {
    $host = $_SERVER['HTTP_HOST'] ?? '';
    if (!filter_var($host, FILTER_VALIDATE_IP) &&
        preg_match('/([a-z0-9-]+\.[a-z]{2,})$/i', $host, $m)) {
        return '.' . $m[1];
    }
    return '';  // e.g. localhost → keep cookie path‑only
})();

/* ----------------------------------------------------------------
   1.  LOW‑LEVEL CRYPTO
   ---------------------------------------------------------------- */
function ai_enc(string $plain): string
{
    $algo = 'aes-128-ctr';
    $key  = substr(hash('sha256', AI_SECRET, true), 0, 16);
    $iv   = random_bytes(openssl_cipher_iv_length($algo));
    return base64_encode(openssl_encrypt($plain, $algo, $key, 0, $iv).'::'.$iv);
}
function ai_dec(string $cipher): string
{
    [$ct, $iv] = explode('::', base64_decode($cipher), 2) + ['', ''];
    $algo = 'aes-128-ctr';
    $key  = substr(hash('sha256', AI_SECRET, true), 0, 16);
    return openssl_decrypt($ct, $algo, $key, 0, $iv) ?: '';
}

/* ----------------------------------------------------------------
   2.  KEY HELPERS
   ---------------------------------------------------------------- */
function ai_has_key(): bool   { return !empty($_COOKIE[AI_COOKIE]) && ai_dec($_COOKIE[AI_COOKIE]); }
function ai_get_key(): string { return ai_has_key() ? ai_dec($_COOKIE[AI_COOKIE]) : ''; }

/* flash message (invalid key, empty key, etc.) */
$AI_MSG = '';

/* ----------------------------------------------------------------
   3.  HANDLE  save / delete  ACTIONS
   ---------------------------------------------------------------- */
function ai_handle_key_post(): void
{
    global $AI_ROOT, $AI_MSG;

/* ---------- save ---------- */
    if ($_SERVER['REQUEST_METHOD']==='POST' && isset($_POST['save_key'])) {

/* flush any previous cookie */
        setcookie(AI_COOKIE,'',time()-3600,'/',$AI_ROOT,isset($_SERVER['HTTPS']),true);

$raw = trim($_POST['api_key'] ?? '');
        if ($raw === '') { $AI_MSG = 'API key empty'; return; }

/* tiny 6‑s HEAD request to confirm the key is valid & the
           client has outbound connectivity                                  */
        $ctx = stream_context_create(['http'=>[
            'method'=>'GET',
            'header'=>"Authorization: Bearer $raw\r\n",
            'timeout'=>6
        ]]);
        if (@file_get_contents('https://api.openai.com/v1/models', false, $ctx)) {
            setcookie(
                AI_COOKIE,
                ai_enc($raw),
                time()+AI_TTL,
                '/',
                $AI_ROOT,
                isset($_SERVER['HTTPS']),
                true
            );
            header('Location: '.$_SERVER['REQUEST_URI']);
            exit;
        }
        $AI_MSG = '❌ Invalid API key (or network error).';
        return;
    }

/* ---------- delete ---------- */
    if (isset($_GET['logout'])) {
        setcookie(AI_COOKIE,'',time()-3600,'/',$AI_ROOT,isset($_SERVER['HTTPS']),true);
        header('Location: '.$_SERVER['PHP_SELF']);
        exit;
    }
}

/* ----------------------------------------------------------------
   4.  KEY‑BAR  (UI + JS)
   ---------------------------------------------------------------- */
function ai_render_key_bar(array $extraModels = []): void
{
    global $AI_MSG;

/* default list + any extra the tool wants to add */
    $models = array_merge(['gpt-3.5-turbo','gpt-4o-mini','gpt-4'], $extraModels);
?>

<style>
.top-bar{background:#0d1117;padding:.25rem 1rem;display:flex;flex-wrap:wrap;align-items:center;
         justify-content:space-between;gap:.75rem;font-size:.9rem}
.top-bar .left,.top-bar .right{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem}
.top-bar h1{margin:0;font-size:1rem;color:#ffb63b;display:flex;align-items:center;gap:.4rem}
.logout-btn{background:none;color:#e24d4b;font-size:1.1rem;font-weight:700;cursor:pointer;border:none}
.gear-btn{background:#1e2430;color:#fff;border:none;border-radius:4px;width:34px;height:34px;font-size:1.05rem;cursor:pointer}
.top-bar input[type=password],.top-bar select,.top-bar button[name=save_key]{
     height:34px;font-size:.9rem;border:none;border-radius:4px;padding:0 .8rem;line-height:1}
.top-bar input[type=password]{width:180px;background:#fff}
.top-bar button[name=save_key]{background:#004cff;color:#fff;font-weight:600;padding:0 1rem;cursor:pointer}
.top-bar a{font-size:.85rem;color:#5af287;text-decoration:none;white-space:nowrap}
.top-bar select{background:#1e2430;color:#fff}
</style>

<div class="top-bar">
<?php if (!ai_has_key()): ?>
    
    <div class="left">
        <h1>Connect to OpenAI</h1>
        <a href="https://platform.openai.com/account/api-keys" target="_blank">Get an API key ↗</a>
    </div>
    <form method="post" autocomplete="off" class="right">
        <input type="password" name="api_key" placeholder="sk-…" required>
        <button name="save_key">Save Key</button>
    </form>
    <?php if ($AI_MSG): ?>
       <div style="width:100%;color:#e24d4b;font-weight:600;margin-top:.25rem"><?=$AI_MSG?></div>
    <?php endif; ?>
<?php else: ?>
    
    <div class="left">
        <h1>Connected to OpenAI
            <button class="logout-btn" onclick="location='?logout=1'" title="Delete key">×</button>
        </h1>
    </div>
    <div class="right">
        <button id="aiGear" class="gear-btn" title="Advanced settings">⚙</button>
        <select id="modelSel"><?php foreach ($models as $m) echo "<option>$m</option>"; ?></select>
        <a href="https://platform.openai.com/account/usage" target="_blank">Check usage ↗</a>
        <?php if ($AI_MSG): ?><span style="color:#e24d4b;font-weight:600"><?=$AI_MSG?></span><?php endif; ?>
    </div>
<?php endif; ?>
</div>

<div id="aiModal" style="display:none;position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:9999">
  <div style="background:#fff;padding:1.6rem;border-radius:8px;max-width:320px;width:90%;
              margin:8% auto;font-size:.95rem;box-shadow:0 4px 18px rgba(0,0,0,.2)">
    <h3 style="margin-top:0">Advanced settings</h3>

<label for="aiTemp" style="display:block;margin:.7rem 0 .25rem;font-weight:600">
        Temperature (0–1)
    </label>
    <input type="number" id="aiTemp" min="0" max="1" step="0.01" value="0.7"
           style="width:100%;padding:.5rem .7rem;border:1px solid #ccd4e8;border-radius:6px">

<label for="aiTok" style="display:block;margin:.9rem 0 .25rem;font-weight:600">
        Max tokens (1–4096)
    </label>
    <input type="number" id="aiTok" min="1" max="4096" value="800"
           style="width:100%;padding:.5rem .7rem;border:1px solid #ccd4e8;border-radius:6px">

<div style="display:flex;gap:.8rem;margin-top:1.4rem;justify-content:flex-end">
      <button id="aiCancel" type="button"
              style="background:#e5e5e5;border:none;border-radius:6px;padding:.5rem 1rem;cursor:pointer">
          Cancel
      </button>
      <button id="aiSave" type="button"
              style="background:#004cff;color:#fff;border:none;border-radius:6px;padding:.5rem 1rem;
                     font-weight:600;cursor:pointer">
          Save
      </button>
    </div>
  </div>
</div>

<script>
/* ===== 1.  model selector (sticky) ========================= */
const ms = document.getElementById('modelSel');
if (ms){
  /* restore last choice */
  const last = localStorage.getItem('aiModel');
  if (last && [...ms.options].some(o => o.value === last)) ms.value = last;

ms.addEventListener('change', e => {
    localStorage.setItem('aiModel', e.target.value);
    document.querySelectorAll('input[name=model]').forEach(i => i.value = e.target.value);
  });
}

/* ===== 2.  advanced modal (temp / tokens) ================= */
const gear  = document.getElementById('aiGear'),
      modal = document.getElementById('aiModal');
if (gear && modal){
  const tI=document.getElementById('aiTemp'),
        mI=document.getElementById('aiTok'),
        save=document.getElementById('aiSave'),
        cancel=document.getElementById('aiCancel');

/* restore previous defaults */
  try{
    const d = JSON.parse(localStorage.getItem('aiDefaults') || '{}');
    if (d.temp) tI.value = d.temp;
    if (d.max)  mI.value = d.max;
  }catch{}

gear.onclick   = () => modal.style.display = 'block';
  cancel.onclick = () => modal.style.display = 'none';
  modal.addEventListener('click', e => { if (e.target === modal) modal.style.display = 'none'; });

save.onclick = () => {
     const obj = {
       temp : Math.max(0,   Math.min(1,    parseFloat(tI.value)||0.7)),
       max  : Math.max(1,   Math.min(4096, parseInt  (mI.value)||800))
     };
     localStorage.setItem('aiDefaults', JSON.stringify(obj));
     modal.style.display = 'none';
     dispatchEvent(new CustomEvent('ai-defaults-changed', {detail: obj}));
  };
}

/* ===== 3.  inject hidden inputs into every prompt‑form ===== */
(function injectHidden(){
  function apply(def){
    document.querySelectorAll('form').forEach(f => {
      if (!f.querySelector('textarea[name=prompt],textarea[id*=prompt]')) return;

/* ensure 3 inputs exist */
      ['model','temperature','max_tokens'].forEach(n => {
        if (!f.querySelector(`input[name=${n}]`)){
          const inp=document.createElement('input');
          inp.type='hidden'; inp.name=n; f.appendChild(inp);
        }
      });

/* model from LS or current dropdown */
      f.querySelector('input[name=model]').value =
          localStorage.getItem('aiModel') || (ms ? ms.value : 'gpt-3.5-turbo');

f.querySelector('input[name=temperature]').value = def.temp ?? 0.7;
      f.querySelector('input[name=max_tokens]').value  = def.max  ?? 800;
    });
  }
  let cur={temp:0.7,max:800};
  try{cur = {...cur, ...JSON.parse(localStorage.getItem('aiDefaults')||'{}')}}catch{}
  apply(cur);
  addEventListener('ai-defaults-changed', e => apply(e.detail));
})();
</script>
<?php
} /* --- END ai_render_key_bar() --- */

/* ----------------------------------------------------------------
   5.  SIMPLE  ai_chat()  WRAPPER
   ---------------------------------------------------------------- */
function ai_chat(string $prompt, array $override = []): string
{
    $key = ai_get_key();
    if (!$key) return '➡ (no API key)';

/* defaults injected by JS; can be overridden per‑call          */
    $temp = isset($override['temperature'])
              ? $override['temperature']
              : (isset($_POST['temperature']) ? floatval($_POST['temperature']) : 0.7);

$max  = isset($override['max_tokens'])
              ? $override['max_tokens']
              : (isset($_POST['max_tokens'])  ? intval($_POST['max_tokens'])   : 800);

$model = $override['model']
              ?? ($_POST['model'] ?? 'gpt-3.5-turbo');

/* --- build body & call ----------------------------------- */
    $body = [
        'model'       => $model,
        'messages'    => [['role'=>'user','content'=>$prompt]],
        'temperature' => $temp,
        'max_tokens'  => $max
    ];

$ch = curl_init('https://api.openai.com/v1/chat/completions');
    curl_setopt_array($ch, [
        CURLOPT_RETURNTRANSFER => 1,
        CURLOPT_POST           => 1,
        CURLOPT_HTTPHEADER     => [
            'Authorization: Bearer '.$key,
            'Content-Type: application/json'
        ],
        CURLOPT_POSTFIELDS     => json_encode($body),
        CURLOPT_TIMEOUT        => 60
    ]);
    $raw = curl_exec($ch); curl_close($ch);

return $raw
        ? (json_decode($raw, true)['choices'][0]['message']['content'] ?? '')
        : '⚠ no response';
}

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