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feat(post): 新增手机图片排版与AI智能排版功能
- 新增手机图片排版功能，支持小红书/抖音尺寸输出 - 新增AI智能排版顾问，支持内容分析与优化推荐 - 新增AI供应商管理，支持多渠道配置与同步 - 新增文章输出管理页面，支持图片预览与批量下载 - 新增字体文件与排版样式配置
This commit is contained in:
augushong
215
app/common/tools/PhoneImage.php
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215
app/common/tools/PhoneImage.php
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<?php
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namespace app\common\tools;
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use app\model\Post;
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use app\model\PostOutput;
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use app\model\PostOutputFile;
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use think\facade\App;
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class PhoneImage implements PostOutputManagerInterface
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{
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/**
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* 返回配置字段定义
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*/
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public function getConfigFields(): array
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{
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return [
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'template' => ['type' => 'select', 'options' => ['minimal', 'magazine', 'mixed'], 'default' => 'minimal'],
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'size' => ['type' => 'select', 'options' => ['xiaohongshu', 'douyin'], 'default' => 'xiaohongshu'],
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'font' => ['type' => 'select', 'options' => ['source-han-sans', 'alibaba-puhuiti', 'lxgw-wenkai'], 'default' => 'source-han-sans'],
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'font_size' => ['type' => 'number', 'default' => 14, 'min' => 10, 'max' => 24],
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'watermark' => ['type' => 'text', 'default' => ''],
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];
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}
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/**
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* 验证配置合法性
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*/
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public function validateConfig(array $config): bool
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{
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$fields = $this->getConfigFields();
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if (isset($config['template']) && !in_array($config['template'], $fields['template']['options'])) {
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return false;
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}
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if (isset($config['size']) && !in_array($config['size'], $fields['size']['options'])) {
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return false;
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}
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if (isset($config['font']) && !in_array($config['font'], $fields['font']['options'])) {
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return false;
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}
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if (isset($config['font_size'])) {
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$size = intval($config['font_size']);
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if ($size < $fields['font_size']['min'] || $size > $fields['font_size']['max']) {
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return false;
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}
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}
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return true;
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}
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/**
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* 执行输出处理 - 服务端接收base64数据，保存文件，创建记录
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* 注意：HTML渲染在前端完成(html2canvas)，服务端只做文件保存和记录创建
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*/
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public function process(Post $post, array $config): array
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{
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return [];
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}
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/**
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* 返回预览HTML - 预览在前端完成，服务端返回空
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*/
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public function getPreview(Post $post, array $config): string
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{
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return '';
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}
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/**
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* 保存单页图片
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* @param int $outputId 输出记录ID
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* @param int $page 页码(从1开始)
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* @param string $imageData base64编码的图片数据
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* @return PostOutputFile|false
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*/
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public function savePageImage(int $outputId, int $page, string $imageData)
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{
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$imageData = str_replace('data:image/jpeg;base64,', '', $imageData);
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$imageData = str_replace('data:image/png;base64,', '', $imageData);
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$imageData = str_replace(' ', '+', $imageData);
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$decoded = base64_decode($imageData);
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if ($decoded === false) {
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return false;
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}
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$dateDir = date('Ymd');
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$relativeDir = '/upload/post_output/' . $dateDir;
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$fileName = $outputId . '_' . $page . '.jpg';
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$relativePath = $relativeDir . '/' . $fileName;
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$fullDir = App::getRootPath() . '/public' . $relativeDir;
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$fullPath = $fullDir . '/' . $fileName;
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if (!is_dir($fullDir)) {
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mkdir($fullDir, 0777, true);
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}
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file_put_contents($fullPath, $decoded);
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$imageInfo = getimagesize($fullPath);
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$width = $imageInfo[0] ?? 0;
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$height = $imageInfo[1] ?? 0;
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$fileRecord = PostOutputFile::create([
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'output_id' => $outputId,
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'page' => $page,
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'file_path' => $relativePath,
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'file_url' => $relativePath,
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'file_size' => strlen($decoded),
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'width' => $width,
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'height' => $height,
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]);
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return $fileRecord;
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}
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/**
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* 打包某条输出记录的所有图片为ZIP
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* @param int $outputId
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* @return string ZIP文件路径
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* @throws \Exception
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*/
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public function createZip(int $outputId): string
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{
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$output = PostOutput::find($outputId);
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if (!$output) {
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throw new \Exception('输出记录不存在');
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}
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$files = PostOutputFile::where('output_id', $outputId)
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->order('page', 'asc')
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->select();
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if ($files->isEmpty()) {
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throw new \Exception('没有可下载的文件');
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}
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$tempDir = App::getRuntimePath() . 'temp';
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if (!is_dir($tempDir)) {
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mkdir($tempDir, 0777, true);
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}
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$zipFileName = 'post_output_' . $outputId . '.zip';
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$zipPath = $tempDir . '/' . $zipFileName;
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$zip = new \ZipArchive();
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if ($zip->open($zipPath, \ZipArchive::CREATE | \ZipArchive::OVERWRITE) !== true) {
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throw new \Exception('无法创建ZIP文件');
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}
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foreach ($files as $file) {
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$filePath = App::getRootPath() . '/public' . $file->file_path;
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if (file_exists($filePath)) {
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$pageName = str_pad((string) $file->page, 2, '0', STR_PAD_LEFT) . '.jpg';
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$zip->addFile($filePath, $pageName);
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}
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}
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$zip->close();
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return $zipPath;
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}
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/**
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* 删除输出记录及所有关联文件
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* @param int $outputId
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* @return bool
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*/
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public function deleteOutput(int $outputId): bool
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{
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$files = PostOutputFile::where('output_id', $outputId)->select();
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foreach ($files as $file) {
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$filePath = App::getRootPath() . '/public' . $file->file_path;
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if (file_exists($filePath)) {
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@unlink($filePath);
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}
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}
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PostOutputFile::where('output_id', $outputId)->delete();
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PostOutput::destroy($outputId);
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return true;
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}
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/**
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* 创建输出记录
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* @param int $postId 文章ID
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* @param array $config 配置
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* @param int $adminId 管理员ID
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* @return PostOutput
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*/
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public function createOutput(int $postId, array $config, int $adminId): PostOutput
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{
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return PostOutput::create([
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'post_id' => $postId,
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'output_type' => 'phone_image',
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'config' => $config,
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'status' => PostOutput::STATUS_PROCESSING,
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'page_count' => 0,
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'admin_id' => $adminId,
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]);
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}
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/**
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* 完成输出记录 - 更新状态和页数
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*/
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public function completeOutput(int $outputId, int $pageCount): bool
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{
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return PostOutput::where('id', $outputId)->update([
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'status' => PostOutput::STATUS_COMPLETED,
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'page_count' => $pageCount,
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]) > 0;
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}
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}
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