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@@ -10,6 +10,7 @@ class LotteryImageService
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* 生成开奖记录图片
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* @param array $records 开奖记录数组
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* @return string 图片的访问URL
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+ * @throws \Exception
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*/
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public function generate(array $records): string
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{
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@@ -27,16 +28,18 @@ class LotteryImageService
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mkdir(dirname($outputPath), 0755, true);
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}
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- // ========= 4. 调用Chromium截图 =========
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+ // ========= 4. 调用 wkhtmltoimage =========
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+ // --quality 100 提高图片质量，可选
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$cmd = sprintf(
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- 'chromium --headless --disable-gpu --screenshot=%s --window-size=1200,2000 file://%s',
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- escapeshellarg($outputPath),
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- escapeshellarg($htmlPath)
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+ 'wkhtmltoimage --quality 100 %s %s',
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+ escapeshellarg($htmlPath),
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+ escapeshellarg($outputPath)
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);
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+
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exec($cmd, $output, $code);
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- if ($code !== 0) {
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- throw new \Exception('图片生成失败，请检查是否安装chromium命令');
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+ if ($code !== 0 || !file_exists($outputPath)) {
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+ throw new \Exception('图片生成失败，请检查是否已安装 wkhtmltoimage 并可在命令行执行');
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}
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// ========= 5. 返回访问URL =========
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seven