45 lines
1.3 KiB
PHP
45 lines
1.3 KiB
PHP
<?php
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namespace App\Services;
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/**
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* Meta Service
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* Wraps communication with Facebook Graph API for Messenger and Instagram Business.
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*/
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class MetaService
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{
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/**
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* Send a text message response to Meta Graph API
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*/
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public static function sendMessage(string $pageAccessToken, string $recipientPsid, string $messageText): bool
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{
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$url = "https://graph.facebook.com/v20.0/me/messages?access_token=" . urlencode($pageAccessToken);
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$payload = json_encode([
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'recipient' => ['id' => $recipientPsid],
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'messaging_type' => 'RESPONSE',
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'message' => ['text' => $messageText]
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]);
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$ch = curl_init($url);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
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curl_setopt($ch, CURLOPT_POST, true);
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curl_setopt($ch, CURLOPT_POSTFIELDS, $payload);
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curl_setopt($ch, CURLOPT_HTTPHEADER, [
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'Content-Type: application/json'
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]);
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curl_setopt($ch, CURLOPT_TIMEOUT, 10);
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$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 !== 200) {
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error_log("[MetaService Error] Failed to send message. HTTP Code: " . $httpCode . ", Response: " . $response);
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return false;
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}
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return true;
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}
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}
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