37 lines
1,003 B
PHP
37 lines
1,003 B
PHP
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<?php
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declare(strict_types=1);
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namespace App\Services\Automation;
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/**
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* Backend mirror of the Webhook node's payload-template contract: the template
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* is parsed as JSON before placeholders are resolved (see RunWebhookNode), so a
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* template with unquoted `{{ }}` placeholders or any malformed JSON can never
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* run. An empty or literal-`null` template means "no body" and is valid.
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*/
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final class WebhookNodeValidator
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{
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/**
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* First compliance issue for a webhook node's config, or null when valid.
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*
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* @param array<string, mixed> $config
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*/
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public function issueFor(array $config): ?string
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{
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$template = trim((string) data_get($config, 'payload_template', ''));
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if ($template === '' || $template === 'null') {
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return null;
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}
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json_decode($template);
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if (json_last_error() !== JSON_ERROR_NONE) {
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return __('automations.errors.webhook_invalid_payload_json');
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}
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return null;
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}
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}
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