Files
alt-mysql/exec/lib/FilePicker.php
T
2026-07-04 15:48:19 +02:00

537 lines
17 KiB
PHP

<?php
declare(strict_types=1);
final class FilePicker
{
public static function styles(): string
{
return <<<'CSS'
.br-overlay {
position: fixed;
inset: 0;
background: rgba(15, 23, 42, 0.6);
display: flex;
align-items: center;
justify-content: center;
z-index: 9999;
}
.br-modal {
width: min(560px, 92vw);
background: #ffffff;
border-radius: 12px;
padding: 16px;
border: 2px solid #d8dde6;
box-shadow: 0 20px 40px rgba(15, 23, 42, 0.25);
}
.br-modal-actions {
display: flex;
justify-content: flex-end;
gap: 8px;
margin-top: 12px;
}
.br-modal-header {
display: flex;
align-items: center;
justify-content: space-between;
gap: 8px;
margin-bottom: 10px;
}
.br-modal-title {
font-weight: 700;
font-size: 16px;
}
.br-modal-body {
max-height: 60vh;
overflow: auto;
}
.br-muted { color: #64748b; }
.br-alert {
border-radius: 8px;
padding: 10px 12px;
margin: 8px 0;
border: 1px solid transparent;
}
.br-alert-error { background: #fff1f2; border-color: #fecdd3; color: #9f1239; }
.br-picker-path {
display: flex;
align-items: center;
gap: 8px;
margin-bottom: 10px;
flex-wrap: wrap;
}
.br-picker-list {
list-style: none;
padding: 0;
margin: 0;
border: 1px solid #d8dde6;
border-radius: 10px;
max-height: 45vh;
overflow: auto;
}
.br-picker-create {
margin-top: 10px;
display: flex;
gap: 8px;
}
.br-picker-create input {
flex: 1;
padding: 6px 8px;
border: 1px solid #d8dde6;
border-radius: 8px;
}
.br-picker-list li {
padding: 8px 12px;
cursor: pointer;
border-bottom: 1px solid #d8dde6;
}
.br-picker-list li:last-child {
border-bottom: none;
}
.br-picker-list li:hover {
background: #f8fafc;
}
.br-picker-list li.active {
background: #e0f2fe;
}
.br-btn {
background: #b77200;
color: #fff;
border: none;
border-radius: 6px;
padding: 8px 14px;
cursor: pointer;
font-weight: 600;
}
.br-btn:hover { background: #9a6200; }
.br-btn-ghost {
background: transparent;
color: #1f2d3d;
border: 1px solid #d8dde6;
}
.br-btn-ghost:hover { background: #eef2f7; }
.br-btn-small {
padding: 6px 10px;
font-size: 12px;
}
.br-icon-btn {
border: 1px solid #d8dde6;
background: #fff;
border-radius: 8px;
padding: 4px 8px;
cursor: pointer;
font-size: 16px;
line-height: 1;
}
.br-icon-btn:hover {
background: #f8fafc;
}
CSS;
}
public static function scripts(): string
{
return <<<'JS'
var pickerTarget = null;
var pickerPath = '';
var pickerBase = '';
var pickerMode = 'dir';
var pickerSelected = '';
var pickerUrl = '';
var pickerRoot = '';
function openPicker(inputId, mode) {
var modal = document.getElementById('br-picker');
if (!modal) { return; }
var target = document.getElementById(inputId);
if (!target) { return; }
pickerTarget = target;
pickerMode = mode === 'file' ? 'file' : 'dir';
pickerSelected = '';
pickerUrl = modal.getAttribute('data-picker-url') || window.location.href;
pickerRoot = modal.getAttribute('data-picker-root') || '';
var initial = (target.value || '').trim();
if (initial === '') {
initial = pickerRoot || '';
}
var createRow = document.getElementById('br-picker-create');
if (createRow) {
createRow.style.display = (pickerMode === 'dir') ? 'flex' : 'none';
}
loadPicker(initial);
modal.style.display = 'flex';
}
function closePicker() {
var modal = document.getElementById('br-picker');
if (modal) { modal.style.display = 'none'; }
}
function pickerSetError(msg) {
var el = document.getElementById('br-picker-error');
if (!el) { return; }
if (msg) {
el.textContent = msg;
el.style.display = 'block';
} else {
el.textContent = '';
el.style.display = 'none';
}
}
function renderPickerList(items) {
var list = document.getElementById('br-picker-list');
if (!list) { return; }
list.innerHTML = '';
if (!items || !items.length) {
var empty = document.createElement('li');
empty.textContent = pickerMode === 'file' ? tr('Brak plików .sql/.gz') : tr('Brak katalogów');
empty.className = 'br-muted';
list.appendChild(empty);
return;
}
items.forEach(function (entry) {
var li = document.createElement('li');
if (entry.type === 'dir') {
li.textContent = '📁 ' + entry.name + '/';
li.addEventListener('click', function () {
pickerSelected = '';
loadPicker(pickerPath.replace(/\/+$/, '') + '/' + entry.name);
});
} else {
var full = pickerPath.replace(/\/+$/, '') + '/' + entry.name;
li.textContent = '📄 ' + entry.name;
li.addEventListener('click', function () {
pickerSelected = full;
var active = list.querySelectorAll('li.active');
for (var i = 0; i < active.length; i += 1) {
active[i].classList.remove('active');
}
li.classList.add('active');
});
if (pickerSelected === full) {
li.classList.add('active');
}
}
list.appendChild(li);
});
}
function extractPickerJson(text) {
var marker = '__DA_MYSQL_PICKER_JSON__';
var start = text.indexOf(marker);
if (start === -1) { return null; }
start += marker.length;
var end = text.indexOf(marker, start);
if (end === -1) { return null; }
var jsonText = text.substring(start, end).trim();
try { return JSON.parse(jsonText); } catch (e) { return null; }
}
function loadPicker(path) {
pickerSetError('');
var url = pickerUrl + '?action=dir_list&mode=' + encodeURIComponent(pickerMode) + '&path=' + encodeURIComponent(path || '');
fetch(url, { credentials: 'same-origin' })
.then(function (r) { return r.text(); })
.then(function (text) {
var data = extractPickerJson(text || '');
if (!data || !data.ok) {
pickerSetError(tr('Nie udało się wczytać katalogów.'));
return;
}
pickerPath = data.path || '';
pickerBase = data.base || '';
if (data.selected) {
pickerSelected = data.selected;
}
var current = document.getElementById('br-picker-current');
if (current) { current.textContent = pickerPath; }
renderPickerList(data.items || []);
})
.catch(function () {
pickerSetError(tr('Nie udało się wczytać katalogów.'));
});
}
function pickerGoUp() {
if (!pickerPath) { return; }
if (pickerBase && pickerPath === pickerBase) { return; }
var up = pickerPath.replace(/\/+$/, '');
up = up.substring(0, up.lastIndexOf('/')) || '/';
loadPicker(up);
}
function createPickerDir() {
var input = document.getElementById('br-picker-new');
if (!input) { return; }
var name = (input.value || '').trim();
if (name === '') {
pickerSetError(tr('Podaj nazwę katalogu.'));
return;
}
pickerSetError('');
var url = pickerUrl + '?action=dir_create&path=' + encodeURIComponent(pickerPath || '') + '&name=' + encodeURIComponent(name);
fetch(url, { credentials: 'same-origin' })
.then(function (r) { return r.text(); })
.then(function (text) {
var data = extractPickerJson(text || '');
if (!data || !data.ok) {
pickerSetError(tr('Nie udało się utworzyć katalogu.'));
return;
}
input.value = '';
loadPicker(pickerPath);
})
.catch(function () {
pickerSetError(tr('Nie udało się utworzyć katalogu.'));
});
}
function selectPickerPath() {
if (!pickerTarget) { closePicker(); return; }
if (pickerMode === 'file' && pickerSelected) {
pickerTarget.value = pickerSelected || '';
} else if (pickerMode === 'dir') {
pickerTarget.value = pickerPath || '';
}
try {
pickerTarget.dispatchEvent(new Event('input', { bubbles: true }));
pickerTarget.dispatchEvent(new Event('change', { bubbles: true }));
} catch (e) {
// ignore dispatch errors on older browsers
}
if (typeof window.__restoreFileSync === 'function') {
window.__restoreFileSync();
}
closePicker();
}
function bindFilePicker() {
window.openPicker = openPicker;
window.closePicker = closePicker;
window.pickerGoUp = pickerGoUp;
window.createPickerDir = createPickerDir;
window.selectPickerPath = selectPickerPath;
}
JS;
}
public static function renderOverlay(AppContext $ctx, string $overlayId, string $rootPath, string $listUrl, string $inputId = 'source-file-path'): string
{
$safeRoot = AppContext::e($rootPath);
$safeUrl = AppContext::e($listUrl);
$title = $ctx->t('Wybierz plik');
$close = $ctx->t('Zamknij');
$up = $ctx->t('W górę');
$newDir = $ctx->t('Nowy katalog');
$create = $ctx->t('Utwórz');
$cancel = $ctx->t('Anuluj');
$choose = $ctx->t('Wybierz');
$html = '';
$html .= '<div id="br-picker" class="br-overlay" style="display:none;" data-picker-url="' . $safeUrl . '" data-picker-root="' . $safeRoot . '">';
$html .= '<div class="br-modal">';
$html .= '<div class="br-modal-header"><div class="br-modal-title">' . AppContext::e($title) . '</div><button class="br-btn br-btn-ghost br-btn-small" type="button" onclick="closePicker();">' . AppContext::e($close) . '</button></div>';
$html .= '<div class="br-modal-body">';
$html .= '<div class="br-picker-path"><button class="br-btn br-btn-ghost br-btn-small" type="button" onclick="pickerGoUp();">⟵ ' . AppContext::e($up) . '</button><span id="br-picker-current" class="br-muted"></span></div>';
$html .= '<div id="br-picker-error" class="br-alert br-alert-error" style="display:none;"></div>';
$html .= '<ul id="br-picker-list" class="br-picker-list"></ul>';
$html .= '<div id="br-picker-create" class="br-picker-create" style="display:none;">';
$html .= '<input id="br-picker-new" type="text" placeholder="' . AppContext::e($newDir) . '" />';
$html .= '<button class="br-btn br-btn-ghost br-btn-small" type="button" onclick="createPickerDir();">' . AppContext::e($create) . '</button>';
$html .= '</div>';
$html .= '</div>';
$html .= '<div class="br-modal-actions">';
$html .= '<button class="br-btn br-btn-ghost" type="button" onclick="closePicker();">' . AppContext::e($cancel) . '</button>';
$html .= '<button class="br-btn" type="button" onclick="selectPickerPath();">' . AppContext::e($choose) . '</button>';
$html .= '</div>';
$html .= '</div></div>';
return $html;
}
public static function handleDirList(AppContext $ctx, BackupQueueService $queue, string $rootPath): bool
{
$action = strtolower($ctx->queryString('action'));
if ($action !== 'dir_list') {
return false;
}
while (ob_get_level() > 0) {
@ob_end_clean();
}
$base = self::normalizeBase($rootPath);
$mode = strtolower($ctx->queryString('mode', 'dir')) === 'file' ? 'file' : 'dir';
$requested = trim($ctx->queryString('path', $base));
if ($requested === '') {
$requested = $base;
}
if ($requested !== '' && $requested[0] !== '/') {
$requested = '/' . $requested;
}
$selected = '';
if ($mode === 'file' && $requested !== '') {
$realReq = @realpath($requested);
if ($realReq !== false && is_file($realReq)) {
$selected = $realReq;
$requested = dirname($realReq);
}
}
[$resolved, $base, $ok] = self::resolvePickerPath($requested, $base);
if (!$ok) {
self::pickerOutput(['ok' => false, 'error' => 'Nieprawidłowa ścieżka.']);
exit;
}
if ($base !== '/' && $selected !== '') {
if (strpos($selected, $base . '/') !== 0 && $selected !== $base) {
$selected = '';
}
}
$dirItems = [];
$fileItems = [];
$entries = @scandir($resolved);
if (is_array($entries)) {
foreach ($entries as $entry) {
if ($entry === '.' || $entry === '..') {
continue;
}
$full = $resolved . '/' . $entry;
if (is_dir($full)) {
$dirItems[] = $entry;
} elseif ($mode === 'file' && is_file($full) && $queue->isAllowedSqlFile($full)) {
$fileItems[] = $entry;
}
}
}
natcasesort($dirItems);
natcasesort($fileItems);
$items = [];
foreach ($dirItems as $name) {
$items[] = ['name' => $name, 'type' => 'dir'];
}
foreach ($fileItems as $name) {
$items[] = ['name' => $name, 'type' => 'file'];
}
self::pickerOutput([
'ok' => true,
'path' => $resolved,
'base' => $base,
'items' => $items,
'selected' => $selected,
]);
exit;
}
public static function handleDirCreate(AppContext $ctx, string $rootPath, string $daUser): bool
{
$action = strtolower($ctx->queryString('action'));
if ($action !== 'dir_create') {
return false;
}
while (ob_get_level() > 0) {
@ob_end_clean();
}
$base = self::normalizeBase($rootPath);
$parentReq = trim($ctx->queryString('path', $base));
if ($parentReq !== '' && $parentReq[0] !== '/') {
$parentReq = '/' . $parentReq;
}
[$parent, $base, $ok] = self::resolvePickerPath($parentReq, $base);
$name = trim($ctx->queryString('name'));
if ($name === '' || $name === '.' || $name === '..' || strpos($name, '/') !== false || strpos($name, '\\') !== false) {
self::pickerOutput(['ok' => false, 'error' => 'invalid_name']);
exit;
}
if (!$ok || !is_dir($parent)) {
self::pickerOutput(['ok' => false, 'error' => 'invalid_parent']);
exit;
}
$newPath = rtrim($parent, '/') . '/' . $name;
if ($base !== '/' && strpos($newPath, $base . '/') !== 0 && $newPath !== $base) {
self::pickerOutput(['ok' => false, 'error' => 'outside_base']);
exit;
}
if (file_exists($newPath)) {
self::pickerOutput(['ok' => false, 'error' => 'exists']);
exit;
}
if (!@mkdir($newPath, 0700, true)) {
self::pickerOutput(['ok' => false, 'error' => 'mkdir_failed']);
exit;
}
@chown($newPath, $daUser);
@chgrp($newPath, $daUser);
self::pickerOutput(['ok' => true, 'path' => $parent, 'base' => $base, 'created' => $newPath]);
exit;
}
/**
* @param array<string,mixed> $payload
*/
private static function pickerOutput(array $payload): void
{
$json = json_encode($payload, JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES | JSON_INVALID_UTF8_SUBSTITUTE);
if ($json === false) {
$json = json_encode(['ok' => false, 'error' => 'json_encode_failed'], JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES);
}
$marker = '__DA_MYSQL_PICKER_JSON__';
header('Content-Type: text/plain; charset=UTF-8');
echo $marker . "\n" . $json . "\n" . $marker;
}
private static function normalizeBase(string $base): string
{
$base = trim($base);
if ($base === '') {
return '/';
}
if ($base[0] !== '/') {
$base = '/' . $base;
}
if ($base !== '/' && substr($base, -1) === '/') {
$base = rtrim($base, '/');
}
return $base === '' ? '/' : $base;
}
/**
* @return array{0:string,1:string,2:bool}
*/
private static function resolvePickerPath(string $requested, string $base): array
{
$base = self::normalizeBase($base);
$candidate = trim($requested);
if ($candidate === '') {
$candidate = $base;
}
if ($candidate[0] !== '/') {
$candidate = '/' . $candidate;
}
$resolved = @realpath($candidate);
if ($resolved === false || !is_dir($resolved)) {
$resolved = @realpath($base);
}
if ($resolved === false || !is_dir($resolved)) {
return [$base, $base, false];
}
if ($base !== '/' && strpos($resolved, $base . '/') !== 0 && $resolved !== $base) {
$resolved = @realpath($base);
}
if ($resolved === false || !is_dir($resolved)) {
return [$base, $base, false];
}
return [$resolved, $base, true];
}
}