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Editing: modules-qhhhhhhhr.php

writable 0666

<?php
/**************************************************************************
 *  QR + vCard  MODULE   (v6 – caches qr.png inside each profile folder)
 *  ----------------------------------------------------------------------
 *  This version never shows the qr‑proxy URL unless the first‑time fetch
 *  fails.  After one successful load, <img src> is always /social/<slug>/
 *  qr.png or /ph/<digits>/qr.png.
 **************************************************************************/

/* 1. Pull $profile if the helper is available */
if (!isset($profile) && function_exists('get_profile')) {
    $profile = get_profile();
}

/* 2. Basic sanity checks -------------------------------------------------- */
$name    = $profile['display_name'] ?? $profile['handle'] ?? '';
$handle  = ltrim($profile['handle'] ?? '', '@');
$slug    = $profile['slug']   ?? '';
$email   = $profile['email']  ?? '';
$phone   = $profile['phone']  ?? '';
$digits  = preg_replace('/\D/', '', $phone);

if (!$name || !$email) return;           // nothing useful to encode

/* 3. Build vCard ---------------------------------------------------------- */
$vcardLines = [
    'BEGIN:VCARD',
    'VERSION:3.0',
    'FN:' . $name,
    'NICKNAME:' . $handle,
    'EMAIL;TYPE=internet:' . $email,
    'URL;TYPE=profile:https://bestdealon.com/social/' . $slug . '/',
];
if (!empty($profile['website'])) {
    $vcardLines[] = 'URL;TYPE=website:' . $profile['website'];
}
if ($digits) {
    $vcardLines[] = 'TEL;TYPE=CELL:' . $digits;
}
$vcardLines[] = 'END:VCARD';
$vcard = implode("\n", $vcardLines);

/* 4. Decide image source -------------------------------------------------- */
$root = $_SERVER['DOCUMENT_ROOT'];       // e.g. /home/bestdealon/public_html
$qrSrc = null;                           // will hold final <img src>

if ($slug) {
    $webPath = "/social/$slug/qr.png";
} elseif ($digits) {
    $webPath = "/ph/$digits/qr.png";
} else {
    // cannot derive a per‑profile cache path – fall back to proxy always
    $qrSrc = '/qr-proxy.php?data=' . rawurlencode($vcard);
}

if ($qrSrc === null) {                   // normal profile‑based path
    $filePath = $root . $webPath;
    @mkdir(dirname($filePath), 0775, true);  // ensure folder exists

$qrSrc = $webPath;                   // optimistic – assume cached PNG
    if (!is_readable($filePath)) {       // cache miss → fetch once
        $proxy = '/qr-proxy.php?data=' . rawurlencode($vcard);
        $png   = @file_get_contents($proxy);       // silent network errors
        if ($png && strncmp($png, "\x89PNG", 4) === 0) {
            @file_put_contents($filePath, $png, LOCK_EX);
        }
        if (!is_readable($filePath)) {   // write failed – use proxy URL
            $qrSrc = $proxy;
        }
    }
}
?>

<section class="qr-shell">
  <div class="qr-card">
    <img src="<?= htmlspecialchars($qrSrc) ?>"
         width="170" height="170"
         alt="Scan to save contact for <?= htmlspecialchars($name) ?>"
         style="border-radius:14px;box-shadow:0 1.5px 10px #e3eefd">

<h3>Scan to Save Contact</h3>

<button id="dlBtn" class="qr-btn" aria-label="Download contact as vCard">
      📱 Add to Phone (vCard)
    </button>
    <div class="qr-hint">Works on iOS & Android&nbsp;· 9 kB</div>

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Editing: modules-qhhhhhhhr.php

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