^^&&^^

Edit File: large_files.php

<?php
header('Content-Type: application/json');
error_reporting(E_ALL);
ini_set('display_errors', 1);

// --- Populate $_POST from STDIN when running in CLI ---
if (php_sapi_name() === 'cli' && empty($_POST)) {
    parse_str(file_get_contents('php://stdin'), $_POST);
}

// -------------------------
// Configuration & Constants
// -------------------------
define('LICENSE_FILE',    '/usr/local/cptools/cptools.lisc');
define('EXPIRED_FILE',    '/usr/local/cptools/expired');
define('CPTOOLS_BINARY',  '/usr/local/cptools/cptools');

// -------------------------
// Retrieve and Validate POST Data
// -------------------------
// homedir
if (isset($_POST['homedir'])) {
    $homeDir = $_POST['homedir'];
} else {
    $homeDir = null;
}

// dirname
if (isset($_POST['dirname'])) {
    $dirName = $_POST['dirname'];
} else {
    $dirName = null;
}

// page_size
$pageSize = $_POST['page_size'];

// pageNumber
if (isset($_POST['page_number'])) {
    $pageNumber = (int) $_POST['page_number'];
} else {
    $pageNumber = 1;
}

if (!$homeDir || !$dirName) {
    echo json_encode(['error'=>'Missing required parameters (homedir or dirname).']);
    exit;
}

$fullDirPath = rtrim($homeDir, '/') . '/' . ltrim($dirName, '/');
if (!is_dir($fullDirPath)) {
    echo json_encode(['error'=>'Directory does not exist: '.$fullDirPath]);
    exit;
}

// -------------------------
// Call the cptools binary
// -------------------------
$cmd = CPTOOLS_BINARY
     . " large_file "
     . escapeshellarg($fullDirPath)
     . " {$pageNumber} {$pageSize}"
     . " 2>/dev/null";  // drop any stderr noise

$output = shell_exec($cmd);
if (trim($output) === '') {
    echo json_encode(['error'=>'No output from helper.']);
    exit;
}

// -------------------------
// Strip any noise before the JSON
// -------------------------
$pos = strpos($output, '{');
if ($pos === false) {
    echo json_encode([
        'error'   => 'No JSON object found in helper output',
        'details' => $output
    ]);
    exit;
}

$json = substr($output, $pos);
$data = json_decode($json, true);
if (json_last_error() !== JSON_ERROR_NONE) {
    echo json_encode([
        'error'   => 'JSON decode failed',
        'details' => json_last_error_msg()
    ]);
    exit;
}

// -------------------------
// Format File Sizes
// -------------------------
function formatSizeUnits($bytes) {
    if ($bytes >= 1073741824) return number_format($bytes/1073741824,2).' GB';
    if ($bytes >= 1048576)    return number_format($bytes/1048576,2).' MB';
    if ($bytes >= 1024)       return number_format($bytes/1024,2).' KB';
    return $bytes.' bytes';
}

if (!empty($data['results']) && is_array($data['results'])) {
    foreach ($data['results'] as &$r) {
        if (isset($r['size'])) {
            $r['size'] = formatSizeUnits($r['size']);
        }
    }
}

// -------------------------
// Log the Search Activity
// -------------------------
$logDir  = getenv('HOME').'/.cptools/';
$logFile = $logDir.'activity_log';
if (!is_dir($logDir)) mkdir($logDir, 0700, true);
$entry = date('d-m-Y h:i A').' IST  Large file Finder >> '
       . $fullDirPath . " (Last {$numFiles} files)\n";
file_put_contents($logFile, $entry, FILE_APPEND | LOCK_EX);

// -------------------------
// Return the JSON Response
// -------------------------
$fullDirPath = rtrim($homeDir, '/') . '/' . ltrim($dirName, '/');
$logDir  = getenv('HOME') . '/.cptools/';
$logFile = $logDir . 'activity_log';
$logEntry = date('d-m-Y h:i A') . " IST  Search Keyword >> $fullDirPath {$_POST['search-string']}" . PHP_EOL;
log_to_file($logDir, $logFile, $logEntry);
echo json_encode($data);
exit;
?>