From e8f90dc8b2ff0cbfa9086a49d143f6c15f3ad6d0 Mon Sep 17 00:00:00 2001
From: Brielle <bruns@2mbit.com>
Date: Fri, 20 May 2022 10:38:02 -0600
Subject: [PATCH] Some minor error checking, needs way more work, but I'm a
 little happier with its response to things not being like it expects

---
 vmsendstt.php | 60 ++++++++++++++++++++++++++++-----------------------
 1 file changed, 33 insertions(+), 27 deletions(-)

diff --git a/vmsendstt.php b/vmsendstt.php
index 78dd8c5..3d9b6fe 100755
--- a/vmsendstt.php
+++ b/vmsendstt.php
@@ -4,8 +4,8 @@
 /*
 
 Asterisk Voicemail Transcribe Wrapper
-Version: 0.6.1
-Date: 5/18/2022
+Version: 0.7.0
+Date: 5/20/2022
 License:  This work is licensed under CC BY-SA 4.0
 URL: https://git.sosdg.org/brielle/asterisk-scripts
 Requires:  PHP 5 or 7, Mail and Mail_Mime libraries from Pear
@@ -20,13 +20,12 @@ to improve.
 */
 
 
-$apiKey="xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx";
-$apiURL="https://api.us-south.speech-to-text.watson.cloud.ibm.com/instances/xxxxxxxxxxxxxxxxxxxxxxxxx";
-$apiURLRecognize="/v1/recognize?model=en-US_Telephony";
+$apiKey = "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx";
+$apiURL = "https://api.us-south.speech-to-text.watson.cloud.ibm.com/instances/xxxxxxxxxxxxxxxxxxxxxxxxx";
+$apiURLRecognize = "/v1/recognize?model=en-US_Telephony";
 
 $emailRaw = stream_get_contents(STDIN);
 
-
 require_once ("Mail.php");
 require_once ("Mail/mime.php");
 
@@ -34,16 +33,21 @@ $mail = mailparse_msg_create();
 mailparse_msg_parse($mail, $emailRaw);
 
 $mailData=mailparse_msg_get_part_data($mail);
-$textPart = mailparse_msg_get_part($mail, "1.1");
-$mimePart = mailparse_msg_get_part($mail, "1.2");
-$mimePartHeader = mailparse_msg_get_part_data($mimePart); 
 
-$wavFile = mailparse_msg_extract_part($mimePart, $emailRaw, null);
+$textPart = mailparse_msg_get_part($mail, "1.1");
+
+if (mailparse_msg_get_structure($mail)[2] == "1.2") {
+    $mimePart = mailparse_msg_get_part($mail, "1.2");
+    if (mailparse_msg_get_part_data($mimePart)['content-type'] == "audio/x-wav") {
+        $mimePartHeader = mailparse_msg_get_part_data($mimePart);
+        $wavFile = mailparse_msg_extract_part($mimePart, $emailRaw, null);
+    }
+}
+
 $textMsg = mailparse_msg_extract_part($textPart, $emailRaw, null);
 
-$textMsg .= "\n\nSpeech To Text (May be inaccurate!):\n\n";
-
 if (isset($wavFile)) {
+    $textMsg .= "\n\nSpeech To Text (May be inaccurate!):\n\n";
     $submitWatsonSTT=curl_init();
     curl_setopt_array($submitWatsonSTT, array(
         CURLOPT_CONNECTTIMEOUT => '15',
@@ -100,21 +104,23 @@ if (isset($mailData['headers']['content-language'])) {
 
 $sendMimeMail = new Mail_mime();
 $sendMimeMail->setTXTBody($textMsg);
-$sendMimeMail->addAttachment(
-    $wavFile,
-    $mimePartHeader['content-type'],
-    $mimePartHeader['content-name'],
-    false,
-    'base64',
-    'attachment',
-    null,
-    null,
-    null,
-    null,
-    null,
-    $mimePartHeader['content-description'],
-    null
-);
+if (isset($wavFile)) {
+    $sendMimeMail->addAttachment(
+        $wavFile,
+        $mimePartHeader['content-type'],
+        $mimePartHeader['content-name'],
+        false,
+        'base64',
+        'attachment',
+        null,
+        null,
+        null,
+        null,
+        null,
+        $mimePartHeader['content-description'],
+        null
+    );
+}
 $mailBody = $sendMimeMail->get();
 $mailHeaders = $sendMimeMail->headers($headers);
 $sendMail = Mail::factory("sendmail");