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feat: Add admin bulk-mail placeholder variables and template rendering

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xboard
2026-03-19 05:02:16 +08:00
parent 47983dec40
commit 64e6d8148e
4 changed files with 188 additions and 74 deletions
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app/Services/MailService.php
+46
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@@ -13,6 +13,33 @@ use Illuminate\Support\Facades\Mail;
class MailService
{
// Render {{key}} / {{key|default}} placeholders.
private static function renderPlaceholders(string $template, array $vars): string
{
if ($template === '' || empty($vars)) {
return $template;
}
return (string) preg_replace_callback('/\{\{\s*([a-zA-Z0-9_.-]+)(?:\|([^}]*))?\s*\}\}/', function ($m) use ($vars) {
$key = $m[1] ?? '';
$default = array_key_exists(2, $m) ? trim((string) $m[2]) : null;
if (!array_key_exists($key, $vars) || $vars[$key] === null || $vars[$key] === '') {
return $default !== null ? $default : $m[0];
}
$value = $vars[$key];
if (is_bool($value)) {
return $value ? '1' : '0';
}
if (is_scalar($value)) {
return (string) $value;
}
return json_encode($value, JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES) ?: '';
}, $template);
}
/**
* 获取需要发送提醒的用户总数
*/
@@ -222,6 +249,25 @@ class MailService
}
$email = $params['email'];
$subject = $params['subject'];
$templateValue = $params['template_value'] ?? [];
$vars = is_array($templateValue) ? ($templateValue['vars'] ?? []) : [];
$contentMode = is_array($templateValue) ? ($templateValue['content_mode'] ?? null) : null;
if (is_array($vars) && !empty($vars)) {
$subject = self::renderPlaceholders((string) $subject, $vars);
if (is_array($templateValue) && isset($templateValue['content']) && is_string($templateValue['content'])) {
$templateValue['content'] = self::renderPlaceholders($templateValue['content'], $vars);
}
}
// Mass mail default: treat admin content as plain text and escape.
if ($contentMode === 'text' && is_array($templateValue) && isset($templateValue['content']) && is_string($templateValue['content'])) {
$templateValue['content'] = e($templateValue['content']);
}
$params['template_value'] = $templateValue;
$params['template_name'] = 'mail.' . admin_setting('email_template', 'default') . '.' . $params['template_name'];
try {
Mail::send(