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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
228
app/common/tools/ai/provider/OpenAiCompatibleAdapter.php
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228
app/common/tools/ai/provider/OpenAiCompatibleAdapter.php
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<?php
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namespace app\common\tools\ai\provider;
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use app\common\tools\ai\AiProviderInterface;
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/**
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* OpenAI 兼容适配器.
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*
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* 适用于所有兼容 OpenAI API 格式的供应商:
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* OpenAI / Zhipu / DeepSeek / Moonshot / Qwen / etc.
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*/
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class OpenAiCompatibleAdapter implements AiProviderInterface
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{
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/**
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* @var string 供应商标识(如 zhipu, deepseek)
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*/
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protected $providerId;
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/**
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* @var string 供应商显示名称
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*/
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protected $providerName;
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/**
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* @param string $providerId 供应商标识
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* @param string $providerName 显示名称(可选)
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*/
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public function __construct(string $providerId, string $providerName = '')
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{
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$this->providerId = $providerId;
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$this->providerName = $providerName ?: ucfirst($providerId);
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}
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/**
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* {@inheritdoc}
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*/
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public function chat(string $systemPrompt, string $userPrompt, array $options = []): string
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{
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$apiKey = get_system_config("ai_provider_{$this->providerId}_key", '');
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$baseUrl = get_system_config("ai_provider_{$this->providerId}_base_url", 'https://api.openai.com/v1');
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$model = $options['model'] ?? get_system_config('ai_default_model', 'gpt-3.5-turbo');
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$url = rtrim($baseUrl, '/') . '/chat/completions';
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$data = [
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'model' => $model,
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'messages' => [
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['role' => 'system', 'content' => $systemPrompt],
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['role' => 'user', 'content' => $userPrompt],
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],
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];
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if (isset($options['temperature'])) {
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$data['temperature'] = (float) $options['temperature'];
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}
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if (isset($options['max_tokens'])) {
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$data['max_tokens'] = (int) $options['max_tokens'];
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}
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$response = $this->httpPost($url, $data, [
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'Authorization: Bearer ' . $apiKey,
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'Content-Type: application/json',
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]);
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if ($response === false) {
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return '';
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}
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$result = json_decode($response, true);
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if (!$result || isset($result['error'])) {
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return '';
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}
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return $result['choices'][0]['message']['content'] ?? '';
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}
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/**
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* {@inheritdoc}
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*/
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public function chatJson(string $systemPrompt, string $userPrompt, array $options = []): array
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{
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$jsonInstruction = "\n\n请严格按照JSON格式返回结果，不要包含任何其他文字说明。";
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$content = $this->chat($systemPrompt . $jsonInstruction, $userPrompt, $options);
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if (empty($content)) {
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return [];
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}
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// 尝试提取JSON内容(可能包裹在markdown代码块中)
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if (preg_match('/```(?:json)?\s*([\s\S]*?)```/', $content, $matches)) {
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$content = $matches[1];
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}
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$decoded = json_decode(trim($content), true);
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return is_array($decoded) ? $decoded : [];
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}
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/**
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* {@inheritdoc}
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*/
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public function getProviderName(): string
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{
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return $this->providerName;
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}
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/**
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* {@inheritdoc}
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*/
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public function getModels(): array
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{
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$apiKey = get_system_config("ai_provider_{$this->providerId}_key", '');
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$baseUrl = get_system_config("ai_provider_{$this->providerId}_base_url", 'https://api.openai.com/v1');
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if (empty($apiKey)) {
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return [];
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}
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$url = rtrim($baseUrl, '/') . '/models';
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$response = $this->httpGet($url, [
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'Authorization: Bearer ' . $apiKey,
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]);
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if ($response === false) {
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return [];
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}
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$result = json_decode($response, true);
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if (!$result || !isset($result['data'])) {
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return [];
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}
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$models = [];
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foreach ($result['data'] as $model) {
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$models[] = [
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'id' => $model['id'] ?? '',
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'name' => $model['id'] ?? '',
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'owned_by' => $model['owned_by'] ?? '',
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];
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}
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return $models;
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}
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/**
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* {@inheritdoc}
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*/
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public function testConnection(): bool
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{
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$apiKey = get_system_config("ai_provider_{$this->providerId}_key", '');
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if (empty($apiKey)) {
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return false;
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}
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try {
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$result = $this->chat(
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'You are a test assistant.',
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'Reply with exactly: OK',
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['max_tokens' => 5]
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);
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return !empty($result);
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} catch (\Exception $e) {
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return false;
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}
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}
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/**
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* HTTP POST 请求.
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*
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* @param string $url 请求地址
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* @param array $data 请求数据
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* @param array $headers 请求头
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*
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* @return string|false
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*/
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protected function httpPost(string $url, array $data, array $headers = [])
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{
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$ch = curl_init();
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curl_setopt($ch, CURLOPT_URL, $url);
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curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
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curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
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curl_setopt($ch, CURLOPT_POST, 1);
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curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($data));
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curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
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curl_setopt($ch, CURLOPT_TIMEOUT, 60);
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$response = curl_exec($ch);
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$httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
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curl_close($ch);
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if ($httpCode >= 400) {
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return false;
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}
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return $response;
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}
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/**
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* HTTP GET 请求.
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*
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* @param string $url 请求地址
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* @param array $headers 请求头
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*
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* @return string|false
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*/
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protected function httpGet(string $url, array $headers = [])
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{
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$ch = curl_init();
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curl_setopt($ch, CURLOPT_URL, $url);
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curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
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curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
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curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
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curl_setopt($ch, CURLOPT_TIMEOUT, 30);
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$response = curl_exec($ch);
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$httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
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curl_close($ch);
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if ($httpCode >= 400) {
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return false;
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}
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return $response;
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}
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}
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