<?php

/**
 * Controlla se il database presenta alcune sezioni personalizzate.
 *
 * @return array
 */
function customStructure()
{
    $results = [];

    $dirs = [
        'modules',
        'templates',
        'plugins',
    ];

    // Controlli di personalizzazione fisica
    foreach ($dirs as $dir) {
        $files = glob(DOCROOT.'/'.$dir.'/*/custom/*.{php,html}', GLOB_BRACE);
        foreach ($files as $file) {
            $file = str_replace(DOCROOT.'/', '', $file);
            $result = explode('/custom/', $file)[0];

            if (!in_array($result, $results)) {
                $results[] = $result;
            }
        }
    }

    return $results;
}

/**
 * Controlla se il database presenta alcune sezioni personalizzate.
 *
 * @return array
 */
function customTables()
{
    $tables = include DOCROOT.'/update/tables.php';

    $names = [];
    foreach ($tables as $table) {
        $names[] = prepare($table);
    }

    $database = database();

    $results = $database->fetchArray('SELECT TABLE_NAME FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA = '.prepare($database->getDatabaseName()).' AND TABLE_NAME NOT IN ('.implode(',', $names).") AND TABLE_NAME != 'updates'");

    return array_column($results, 'TABLE_NAME');
}

/**
 * Controlla se il database presenta alcune sezioni personalizzate.
 *
 * @return array
 */
function customDatabase()
{
    $database = database();
    $modules = $database->fetchArray("SELECT name, CONCAT('modules/', directory) AS directory FROM zz_modules WHERE options2 != ''");
    $plugins = $database->fetchArray("SELECT name, CONCAT('plugins/', directory) AS directory FROM zz_plugins WHERE options2 != ''");

    $results = array_merge($modules, $plugins);

    return $results;
}

function custom()
{
    $database_check = customDatabase();
    $structure_check = customStructure();

    $list = [];
    foreach ($database_check as $element) {
        $pos = array_search($element['directory'], $structure_check);

        $list[] = [
            'path' => $element['directory'],
            'database' => true,
            'directory' => $pos !== false,
        ];

        if ($pos !== false) {
            unset($structure_check[$pos]);
        }
    }

    foreach ($structure_check as $element) {
        $list[] = [
            'path' => $element,
            'database' => false,
            'directory' => true,
        ];
    }

    return $list;
}