83 lines
4.4 KiB
PHP
83 lines
4.4 KiB
PHP
<?php /* Лёгкая inline-копия API browser-upload: единый контракт, без внешнего запроса. */ ?>
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<script>
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(() => {
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if (window.ZoomzillaUpload) return;
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const android = /Android/i.test(navigator.userAgent);
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let uploadQueue = Promise.resolve();
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window.ZoomzillaUpload = {
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bindPicker(form, mainInput, fullAccept, onFiles) {
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const mobile = android || /iPhone|iPad|iPod/i.test(navigator.userAgent) || (navigator.platform === 'MacIntel' && navigator.maxTouchPoints > 1);
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if (mobile) form.dataset.mobileUpload = '1';
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const sync = () => {
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const input = typeof mainInput === 'function' ? mainInput() : mainInput;
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if (input) input.accept = android ? 'image/*' : (typeof fullAccept === 'function' ? fullAccept() : fullAccept);
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};
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sync();
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// Dropzone пересоздаёт input после каждого выбора: обновляем до native click.
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form.addEventListener('click', sync, true);
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if (!android) return;
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const link = form.querySelector('[data-files-picker]');
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const other = form.querySelector('[data-other-files]');
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if (!link || !other) return;
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form.querySelector('[data-picker-or]').hidden = false;
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link.hidden = false;
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const label = form.querySelector('[data-upload-label]');
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if (label) {
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label.textContent = form.dataset.photoLabel;
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label.dataset.pickerLabel = form.dataset.photoLabel;
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}
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other.addEventListener('click', event => event.stopPropagation());
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link.addEventListener('click', event => {
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event.preventDefault();
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event.stopPropagation();
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if (form.querySelector('.dropzone-form-button')?.disabled) return;
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other.value = '';
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other.click();
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});
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other.addEventListener('change', event => {
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event.stopPropagation();
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const files = Array.from(other.files || []);
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other.value = '';
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if (files.length) onFiles(files);
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});
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},
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run(file, maxBytes, send) {
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const upload = () => this.prepare(file, maxBytes).then(send);
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if (!android) return upload();
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// В кабинете до10 файлов: удерживаем в памяти только одну копию.
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const pending = uploadQueue.then(upload);
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uploadQueue = pending.catch(() => {});
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return pending;
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},
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prepare(file, maxBytes) {
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// FileProvider может отдавать несовпадающие lastModified для сетевого
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// процесса Chromium. Blob из прочитанных байтов от него не зависит.
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if (!android || !file.size || file.size > maxBytes) return Promise.resolve(file);
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return new Promise((resolve, reject) => {
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const reader = new FileReader();
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const timer = window.setTimeout(() => reader.abort(), 30000);
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const failed = error => {
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window.clearTimeout(timer);
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window.UploadDiagnostics?.record('buffer_error', { error_name: error.name, message: error.message });
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reject(error);
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};
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window.UploadDiagnostics?.record('buffer_start', { size: file.size });
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reader.onload = () => {
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window.clearTimeout(timer);
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if (reader.result.byteLength !== file.size) {
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failed(new Error('Размер файла изменился при чтении.'));
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return;
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}
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const blob = new Blob([reader.result], { type: file.type });
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window.UploadDiagnostics?.record('buffer_ok', { size: blob.size, mime: blob.type });
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resolve(blob);
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};
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reader.onerror = () => failed(reader.error || new Error('Не удалось прочитать файл.'));
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reader.onabort = () => failed(new Error('Чтение файла прервано.'));
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try { reader.readAsArrayBuffer(file.slice(0, file.size, file.type)); } catch (error) { failed(error); }
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});
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}
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};
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})();
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</script>
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