codebase/load.platform.functions.php at main · webkernelphp/codebase · GitHub

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<?php declare(strict_types=1);
// @package webkernel/platform/load.platform.functions.php
if (!function_exists('webkernel_enforce_fs')) {
    /**
     * Enforce ownership and permissions on critical filesystem paths.
     *
     * @param string $basePath  Absolute project root.
     * @param int    $dirMode   Octal mode for directories (default 0755).
     * @param int    $fileMode  Octal mode for writable files (default 0644).
     */
    function webkernel_enforce_fs(
        string $basePath,
        int    $dirMode  = 0755,
        int    $fileMode = 0644
    ): void {
        static $targets = [
            'storage',
            'storage/framework',
            'storage/framework/cache',
            'storage/framework/sessions',
            'storage/framework/views',
            'storage/logs',
            'bootstrap/cache',
            'packages',
        ];

        $uid  = null;
        $gid  = null;

        if (function_exists('posix_getpwuid') && function_exists('posix_geteuid')) {
            $info = posix_getpwuid(posix_geteuid());
            if ($info !== false) {
                $uid = $info['uid'];
                $gid = $info['gid'];
            }
        }

        $base = rtrim($basePath, DIRECTORY_SEPARATOR);

        foreach ($targets as $rel) {
            $path = $base . DIRECTORY_SEPARATOR . str_replace('/', DIRECTORY_SEPARATOR, $rel);

            if (!is_dir($path)) {
                $prev = umask(0);
                @mkdir($path, $dirMode, true);
                umask($prev);
            }

            if (!is_dir($path)) {
                continue; // creation silently failed — skip, do not abort boot
            }

            if ((fileperms($path) & 0777) !== $dirMode) {
                @chmod($path, $dirMode);
            }

            if ($uid !== null && function_exists('chown')) {
                $stat = @stat($path);
                if ($stat !== false && $stat['uid'] !== $uid) {
                    @chown($path, $uid);
                    @chgrp($path, $gid);
                }
            }
        }
    }
}