email_notify.php

#!/usr/bin/env php
<?php

/*** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
 * email_notify.php
 * FreePBX AGI file that generates an email message to an email address or to a list of addresses
 * in an external file.
 *
 * Latest Version: https://gist.github.com/lgaetz/16f52b10983d1b8eaae02d9ec0ddf310
 *
 * Usage: call AGI from FreePBX dialplan with required args
 *   exten => s,n,AGI(email_notify.php,${email}[,${attachment}])
 *              $email_file = full path and name to file containing email list OR single email address
 *              $attachment = full path and filename to attach to outgoing messages optional
 *
 * License: GNU/GPL3
 *
 * Version History
 *      2017-08-30 First revision
 *      2018-02-22 add support for single email address from dialplan
 *
 *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***/

// set to true for verbose Asterisk logging
$debug = true;

// Load FreePBX bootstrap environment - tested on FreePBX 14
include '/etc/freepbx.conf';

// Connect to AGI
require_once "phpagi.php";
$AGI = new AGI();

// example collection of channel variables - can be used in the outgoing emails
$ampuser = get_var($AGI,"AMPUSER");
if ($debug) $AGI->verbose("AMPUSER: ".$ampuser, 0);
$calleridnum = get_var($AGI,"CALLERID(number)");
if ($debug) $AGI->verbose("CALLERID(number): ".$calleridnum, 0);
$calleridname = get_var($AGI,"CALLERID(name)");
if ($debug) $AGI->verbose("CALLERID(name): ".$calleridname, 0);

// message details
$msg_from_email="[email protected]";
$msg_from_name="Name";
$msg_subject="Subject";
$msg_body="Email body";

// Check if arg[1] is a valid file name, and if not assume it's an email address
if (file_exists($filename)) {
	// email addresses into array parsed from file
	$text = file_get_contents($argv[1]);
	$foo=preg_match_all('/\b[A-Z0-9._%+-]+@[A-Z0-9.-]+\.[A-Z]{2,4}\b/si',$text, $matches);
} else {
	$matches[0][]=$argv[1];
}

// send the emails
foreach($matches[0] as $match) {
	if ($debug) $AGI->verbose("sending email to: ".$match, 0);

	$em = new \CI_Email();
	$em->from($msg_from_email,$msg_from_name);
	$em->to($match);
	$em->subject($msg_subject);
	$em->message($msg_body);
	$em->attach($argv[2]);
	$em->send();
}