/**
  * Get a list of calls
  *
  * @param string $offset 
  * @param string $page_size 
  * @return void
  */
 public function get_calls($offset = 0, $page_size = 20)
 {
     $output = array();
     $page_cache = 'calls-' . $offset . '-' . $page_size;
     $total_cache = 'calls-total';
     $ci =& get_instance();
     $tenant = $ci->tenant->id;
     if ($cache = $ci->api_cache->get($page_cache, __CLASS__, $tenant) && ($cache_total = $ci->api_cache->get($total_cache, __CLASS__, $tenant))) {
         $this->total = $cache_total;
         return $cache;
     }
     $page = floor(($offset + 1) / $page_size);
     try {
         $account = OpenVBX::getAccount();
         $calls = $account->calls->getIterator($page, $page_size, array());
         if (count($calls)) {
             $this->total = count($calls);
             foreach ($calls as $call) {
                 $output[] = (object) array('id' => $call->sid, 'caller' => format_phone($call->from), 'called' => format_phone($call->to), 'status' => $call->status, 'start' => $call->start_time, 'end' => $call->end_time, 'seconds' => intval($call->recording_duration));
             }
         }
     } catch (Exception $e) {
         throw new VBX_CallException($e->getMessage());
     }
     $ci->api_cache->set($page_cache, $output, __CLASS__, $tenant, self::CACHE_TIME_SEC);
     $ci->api_cache->set($total_cache, $this->total, __CLASS__, $tenant, self::CACHE_TIME_SEC);
     return $output;
 }

 /**
  * Get SMS Messages
  *
  * @param string $offset 
  * @param string $page_size 
  * @return void
  */
 function get_messages($offset = 0, $page_size = 20)
 {
     $output = array();
     $ci =& get_instance();
     $tenant_id = $ci->tenant->id;
     $page_cache = 'messages-' . $offset . '-' . $page_size;
     $total_cache = 'messages-total';
     if ($cache = $ci->api_cache->get($page_cache, __CLASS__, $tenant_id) && ($cache_total = $ci->api_cache->get($total_cache, __CLASS__, $tenant_id))) {
         $this->total = $cache_total;
         return $cache;
     }
     $page = floor(($offset + 1) / $page_size);
     try {
         $account = OpenVBX::getAccount();
         $messages = $account->messages->getIterator($page, $page_size, array());
         if (count($messages)) {
             $this->total = count($messages);
             foreach ($messages as $message) {
                 $output[] = (object) array('id' => $message->sid, 'from' => format_phone($message->from), 'to' => format_phone($message->to), 'status' => $message->status);
             }
         }
     } catch (Exception $e) {
         throw new VBX_Sms_messageException($e->getMessage());
     }
     $ci->api_cache->set($page_cache, $output, __CLASS__, $tenant_id, self::CACHE_TIME_SEC);
     $ci->api_cache->set($total_cache, $this->total, __CLASS__, $tenant_id, self::CACHE_TIME_SEC);
     return $output;
 }

 protected function init_browserphone_data($callerid_numbers)
 {
     // defaults
     $browserphone = array('call_using' => 'browser', 'caller_id' => '(000) 000-0000', 'number_options' => array(), 'call_using_options' => array('browser' => array('title' => 'Your Computer', 'data' => array())), 'devices' => array());
     $default_caller_id = false;
     if (is_array($callerid_numbers) && !empty($callerid_numbers)) {
         $numbered = $named = array();
         $default_caller_id = current($callerid_numbers)->phone;
         foreach ($callerid_numbers as $number) {
             if (normalize_phone_to_E164($number->phone) != normalize_phone_to_E164($number->name)) {
                 $named[$number->phone] = $number->name;
             } else {
                 $numbered[$number->phone] = $number->phone;
             }
         }
         ksort($numbered);
         asort($named);
         $browserphone['number_options'] = $named + $numbered;
     }
     $user = VBX_User::get(array('id' => $this->session->userdata('user_id')));
     // User preferences
     $browserphone['caller_id'] = $user->setting('browserphone_caller_id', $default_caller_id);
     $browserphone['call_using'] = $user->setting('browserphone_call_using', 'browser');
     // Wether the user has an active device to use
     if (count($user->devices)) {
         foreach ($user->devices as $device) {
             if (strpos($device->value, 'client:') !== false) {
                 continue;
             }
             $browserphone['call_using_options']['device:' . $device->id] = array('title' => 'Device: ' . $device->name, 'data' => (object) array('number' => format_phone($device->value), 'name' => $device->name));
         }
     }
     return $browserphone;
 }

 public function testFormatPhone()
 {
     $this->assertSame('+6281802596094', format_phone('081802596094'));
     $this->assertSame('+6281802596094', format_phone('+6281802596094'));
     $this->assertSame('+6281802596094', format_phone('0818 0259 6094'));
     $this->assertSame('+6281802596094', format_phone('0818-025 960-94'));
     $this->assertSame('+62271715877', format_phone('(0271) 715 877'));
     $this->assertSame('+65271715877', format_phone('(0271) 715 877', '+65'));
 }

function who_called($number)
{
    if (preg_match('|^client:|', $number)) {
        $number = str_replace('client:', '', $number);
        $ret = $number . ' (client)';
    } else {
        $ret = format_phone($number);
    }
    return $ret;
}

 public function who_called($number)
 {
     if (preg_match('|^client:|', $number)) {
         $user_id = str_replace('client:', '', $number);
         $user = VBX_User::get(array('id' => $user_id));
         $ret = $user->first_name . ' ' . $user->last_name . ' (client)';
     } else {
         $ret = format_phone($number);
     }
     return $ret;
 }

 function testFormatPhone()
 {
     $this->equals(format_phone('6154295938'), "(615) 429-5938");
     $this->equals(format_phone('615-429-5938'), "(615) 429-5938");
     $this->equals(format_phone("(615)-429-5938"), "(615) 429-5938");
     $this->equals(format_phone('615.429.5938'), "(615) 429-5938");
     $this->equals(format_phone('4295938'), '429-5938');
     $this->equals(format_phone('429-5938'), '429-5938');
     $this->equals(format_phone('429-5938'), '429-5938');
     $this->equals(format_phone('429.5938'), '429-5938');
     $this->equals(format_phone("429.ASF*^&%AS*^5938"), '429-5938');
 }

 public static function get_all_twilio_numbers()
 {
     global $ApiVersion, $AccountSid, $AuthToken;
     $twilio_numbers = array();
     $client = new TwilioRestClient($AccountSid, $AuthToken);
     $response = $client->request("/{$ApiVersion}/Accounts/{$AccountSid}/IncomingPhoneNumbers", "GET");
     // Get all twilio phone numbers
     foreach ($response->ResponseXml->IncomingPhoneNumbers->IncomingPhoneNumber as $number) {
         $twilio_numbers[format_phone($number->PhoneNumber)] = $number->FriendlyName;
     }
     return $twilio_numbers;
 }

 function testFormatPhone()
 {
     $this->assertEquals("(615) 429-5938", format_phone('6154295938'));
     $this->assertEquals("(615) 429-5938", format_phone('615-429-5938'));
     $this->assertEquals("(615) 429-5938", format_phone("(615)-429-5938"));
     $this->assertEquals("(615) 429-5938", format_phone('615.429.5938'));
     $this->assertEquals('429-5938', format_phone('4295938'));
     $this->assertEquals('429-5938', format_phone('429-5938'));
     $this->assertEquals('429-5938', format_phone('429-5938'));
     $this->assertEquals('429-5938', format_phone('429.5938'));
     $this->assertEquals('429-5938', format_phone("429.ASF*^&%AS*^5938"));
 }

function get_all_twilio_numbers()
{
    $app = \Jolt\Jolt::getInstance();
    $ApiVersion = "2010-04-01";
    $twilio_numbers = array();
    $client = new Services_Twilio($app->option('twilio.accountsid'), $app->option('twilio.authtoken'));
    // Loop over the list of numbers and echo a property for each one
    foreach ($client->account->incoming_phone_numbers as $number) {
        $twilio_numbers[format_phone($number->phone_number)] = $number->phone_number;
    }
    return $twilio_numbers;
}

 public function render($data = array())
 {
     $hasValue = empty($this->mode) ? false : true;
     $this->load =& load_class('Loader');
     $this->load->model('vbx_audio_file');
     $this->load->model('vbx_device');
     // Get a list of all previously recorded items so we can populate the library
     $ci =& get_instance();
     $ci->db->where('url IS NOT NULL');
     $ci->db->where('tag', $this->tag);
     $ci->db->where('tenant_id', $ci->tenant->id);
     $ci->db->from('audio_files');
     $ci->db->order_by('created DESC');
     $results = $ci->db->get()->result();
     foreach ($results as $i => $result) {
         $results[$i] = new VBX_Audio_File($result);
     }
     // Pre-fill the record text field with the the first device phone number we
     // find for the current user that is active.
     $ci =& get_instance();
     $user = VBX_User::get($ci->session->userdata('user_id'));
     $user_phone = '';
     if (count($user->devices)) {
         foreach ($user->devices as $device) {
             if ($device->is_active) {
                 $user_phone = format_phone($device->value);
                 break;
             }
         }
     }
     // set the caller id for recording via the phone
     $caller_id = '';
     $ci->load->model('vbx_incoming_numbers');
     try {
         $numbers = $ci->vbx_incoming_numbers->get_numbers(false);
         foreach ($numbers as $number) {
             // find the first number that has voice enabled
             // yes, this is a rather paranoid check
             if (isset($number->capabilities->voice) && $number->capabilities->voice > 0) {
                 $caller_id = normalize_phone_to_E164($number->phone);
                 break;
             }
         }
     } catch (VBX_IncomingNumberException $e) {
         // fail silently, for better or worse
         error_log($e->getMessage());
     }
     $data = array_merge(array('name' => $this->name, 'hasValue' => $hasValue, 'mode' => $this->mode, 'say' => $this->say_value, 'play' => $this->play_value, 'tag' => $this->tag, 'library' => $results, 'first_device_phone_number' => $user_phone, 'caller_id' => $caller_id), $data);
     return parent::render($data);
 }

 function index($message_id = false)
 {
     try {
         $content = substr($this->input->post('content'), 0, 160);
         $to = preg_replace('/[^0-9]*/', '', $this->input->post('to'));
         $from = $this->input->post('from');
         $numbers = array();
         if (empty($from)) {
             try {
                 $numbers = $this->vbx_incoming_numbers->get_numbers();
                 if (empty($numbers)) {
                     throw new Message_TextException("No SMS Enabled numbers");
                 }
                 $from = $numbers[0]->phone;
             } catch (VBX_IncomingNumberException $e) {
                 throw new Message_TextException("Unable to retrieve numbers: " . $e->getMessage());
             }
         }
         if (empty($from)) {
             $this->load->model('device');
             $devices = $this->device->get_by_user($this->user_id);
             if (!empty($devices[0])) {
                 $from = $devices[0]->value;
             }
         }
         $rest_access = $this->make_rest_access();
         $json['error'] = false;
         $json['message'] = '';
         try {
             $this->vbx_sms_message->send_message($from, $to, $content);
             if ($message_id) {
                 error_log("SMS Message ID: {$message_id}");
                 $annotation_id = $this->vbx_message->annotate($message_id, $this->user_id, "{$from} to " . format_phone($to) . ": {$content}", 'sms');
             }
         } catch (VBX_Sms_MessageException $e) {
             throw new Message_TextException($e->getMessage());
         }
     } catch (Message_TextException $e) {
         $json['message'] = $e->getMessage();
         $json['error'] = true;
     }
     $data['json'] = $json;
     if ($this->response_type == 'html') {
         redirect('messages/inbox');
     }
     $this->respond('', 'message_sms', $data);
 }

 function get_calls($offset = 0, $page_size = 20)
 {
     $output = array();
     $page_cache_key = $this->cache_key . "_{$offset}_{$page_size}";
     $total_cache_key = $this->cache_key . '_total';
     if (function_exists('apc_fetch')) {
         $success = FALSE;
         $total = apc_fetch($total_cache_key, $success);
         if ($total and $success) {
             $this->total = $total;
         }
         $data = apc_fetch($page_cache_key, $success);
         if ($data and $success) {
             $output = @unserialize($data);
             if (is_array($output)) {
                 return $output;
             }
         }
     }
     $page = floor(($offset + 1) / $page_size);
     $params = array('num' => $page_size, 'page' => $page);
     $response = $this->twilio->request("Accounts/{$this->twilio_sid}/Calls", 'GET', $params);
     if ($response->IsError) {
         throw new VBX_CallException($response->ErrorMessage, $response->HttpStatus);
     } else {
         $this->total = (string) $response->ResponseXml->Calls['total'];
         $records = $response->ResponseXml->Calls->Call;
         foreach ($records as $record) {
             $item = new stdClass();
             $item->id = (string) $record->Sid;
             $item->caller = format_phone($record->From);
             $item->called = format_phone($record->To);
             $item->status = (string) $record->Status;
             $item->start = isset($record->StartTime) ? strtotime($record->StartTime) : null;
             $item->end = isset($record->EndTime) ? strtotime($record->EndTime) : null;
             $item->seconds = isset($record->RecordingDuration) ? (string) $record->RecordingDuration : 0;
             $output[] = $item;
         }
     }
     if (function_exists('apc_store')) {
         apc_store($page_cache_key, serialize($output), self::CACHE_TIME_SEC);
         apc_store($total_cache_key, $this->total, self::CACHE_TIME_SEC);
     }
     return $output;
 }

 function index()
 {
     $this->admin_only($this->section);
     $this->template->add_js('assets/j/numbers.js');
     $data = $this->init_view_data();
     $numbers = array();
     try {
         $numbers = $this->vbx_incoming_numbers->get_numbers();
     } catch (VBX_IncomingNumberException $e) {
         $this->error_message = ErrorMessages::message('twilio_api', $e->getCode());
     }
     $incoming_numbers = array();
     // now generate table
     if (count($numbers) > 0) {
         $flows = VBX_Flow::search();
         foreach ($numbers as $item) {
             $item_msg = '';
             if (is_object($this->new_number) && $this->new_number->id == $item->id) {
                 $item_msg = 'New';
             }
             $flow_name = '(Not Set)';
             foreach ($flows as $flow) {
                 if ($flow->id == $item->flow_id) {
                     $flow_name = '';
                 }
             }
             $incoming_numbers[] = array('id' => $item->id, 'name' => $item->name, 'trial' => isset($item->trial) && $item->trial == 1 ? 1 : 0, 'phone' => format_phone($item->phone), 'pin' => $item->pin, 'status' => $item_msg, 'flow_id' => $item->flow_id, 'flow_name' => $flow_name, 'flows' => $flows);
         }
     }
     $data['highlighted_numbers'] = array($this->session->flashdata('new-number'));
     $data['items'] = $incoming_numbers;
     $data['twilio_sid'] = $this->twilio_sid;
     if (empty($this->error_message)) {
         $error_message = $this->session->flashdata('error');
         if (!empty($error_message)) {
             $this->error_message = $this->session->flashdata('error');
         }
     }
     if (!empty($this->error_message)) {
         $data['error'] = CI_Template::literal($this->error_message);
     }
     $data['counts'] = $this->message_counts();
     $this->respond('', 'numbers', $data);
 }

 function get_messages($offset = 0, $page_size = 20)
 {
     $output = array();
     $page_cache_key = $this->cache_key . "_{$offset}_{$page_size}";
     $total_cache_key = $this->cache_key . '_total';
     if (function_exists('apc_fetch')) {
         $success = FALSE;
         $total = apc_fetch($total_cache_key, $success);
         if ($total and $success) {
             $this->total = $total;
         }
         $data = apc_fetch($page_cache_key, $success);
         if ($data and $success) {
             $output = @unserialize($data);
             if (is_array($output)) {
                 return $output;
             }
         }
     }
     $page = floor(($offset + 1) / $page_size);
     $params = array('num' => $page_size, 'page' => $page);
     $response = $this->twilio->request("Accounts/{$this->twilio_sid}/SMS/Messages", 'GET', $params);
     if ($response->IsError) {
         throw new VBX_Sms_messageException($response->ErrorMessage, $response->HttpStatus);
     } else {
         $this->total = (string) $response->ResponseXml->SMSMessages['total'];
         $records = $response->ResponseXml->SMSMessages->SMSMessage;
         foreach ($records as $record) {
             $item = new stdClass();
             $item->id = (string) $record->Sid;
             $item->from = format_phone($record->From);
             $item->to = format_phone($record->To);
             $item->status = Call::get_status((string) $record->Status);
             $output[] = $item;
         }
     }
     if (function_exists('apc_store')) {
         apc_store($page_cache_key, serialize($output), self::CACHE_TIME_SEC);
         apc_store($total_cache_key, $this->total, self::CACHE_TIME_SEC);
     }
     return $output;
 }

function generate_blind_row($row)
{
    $blind_number = $row['blind_number'];
    $priority = $row['priority'];
    $is_public = $row['is_public'];
    $name = $row['name'];
    $home_phone = format_phone($row['home_phone']);
    $work_phone = format_phone($row['work_phone']);
    $table_row = "<tr>";
    $table_row = $table_row . "<td>" . $blind_number . "</td>";
    $table_row = $table_row . "<td>" . $name . "</td>";
    if ($is_public == "y") {
        $table_row = $table_row . "<td>" . $home_phone . "</td>";
        $table_row = $table_row . "<td>" . $work_phone . "</td>";
    } else {
        $table_row = $table_row . "<td>&nbsp;</td>";
        $table_row = $table_row . "<td>&nbsp;</td>";
    }
    $table_row = $table_row . "<tr>";
    return $table_row;
}

 /**
  * Get SMS Messages
  *
  * @param string $offset 
  * @param string $page_size 
  * @return void
  */
 function get_messages($offset = 0, $page_size = 20)
 {
     $output = array();
     $page_cache_key = $this->cache_key . "_{$offset}_{$page_size}";
     $total_cache_key = $this->cache_key . '_total';
     if (function_exists('apc_fetch')) {
         $success = FALSE;
         $total = apc_fetch($total_cache_key, $success);
         if ($total and $success) {
             $this->total = $total;
         }
         $data = apc_fetch($page_cache_key, $success);
         if ($data and $success) {
             $output = @unserialize($data);
             if (is_array($output)) {
                 return $output;
             }
         }
     }
     $page = floor(($offset + 1) / $page_size);
     try {
         $account = OpenVBX::getAccount();
         $messages = $account->sms_messages->getIterator($page, $page_size, array());
         if (count($messages)) {
             $this->total = count($messages);
             foreach ($messages as $message) {
                 $output[] = (object) array('id' => $message->sid, 'from' => format_phone($message->from), 'to' => format_phone($message->to), 'status' => $message->status);
             }
         }
     } catch (Exception $e) {
         throw new VBX_Sms_messageException($e->getMessage());
     }
     if (function_exists('apc_store')) {
         apc_store($page_cache_key, serialize($output), self::CACHE_TIME_SEC);
         apc_store($total_cache_key, $this->total, self::CACHE_TIME_SEC);
     }
     return $output;
 }

 /**
  * Get a list of calls
  *
  * @param string $offset 
  * @param string $page_size 
  * @return void
  */
 function get_calls($offset = 0, $page_size = 20)
 {
     $output = array();
     $page_cache_key = $this->cache_key . "_{$offset}_{$page_size}";
     $total_cache_key = $this->cache_key . '_total';
     if (function_exists('apc_fetch')) {
         $success = FALSE;
         $total = apc_fetch($total_cache_key, $success);
         if ($total and $success) {
             $this->total = $total;
         }
         $data = apc_fetch($page_cache_key, $success);
         if ($data and $success) {
             $output = @unserialize($data);
             if (is_array($output)) {
                 return $output;
             }
         }
     }
     $page = floor(($offset + 1) / $page_size);
     try {
         $account = OpenVBX::getAccount();
         $calls = $account->calls->getIterator($page, $page_size, array());
         if (count($calls)) {
             $this->total = count($calls);
             foreach ($calls as $call) {
                 $output[] = (object) array('id' => $call->sid, 'caller' => format_phone($call->from), 'called' => format_phone($call->to), 'status' => $call->status, 'start' => $call->start_time, 'end' => $call->end_time, 'seconds' => intval($call->recording_duration));
             }
         }
     } catch (Exception $e) {
         throw new VBX_CallException($e->getMessage());
     }
     if (function_exists('apc_store')) {
         apc_store($page_cache_key, serialize($output), self::CACHE_TIME_SEC);
         apc_store($total_cache_key, $this->total, self::CACHE_TIME_SEC);
     }
     return $output;
 }

 public function render($data = array())
 {
     $hasValue = empty($this->mode) ? false : true;
     $this->load =& load_class('Loader');
     $this->load->model('vbx_audio_file');
     $this->load->model('vbx_device');
     // Get a list of all previously recorded items so we can populate the library
     $ci =& get_instance();
     $ci->db->where('url IS NOT NULL');
     $ci->db->where('tag', $this->tag);
     $ci->db->where('tenant_id', $ci->tenant->id);
     $ci->db->from('audio_files');
     $ci->db->order_by('created DESC');
     $results = $ci->db->get()->result();
     foreach ($results as $i => $result) {
         $results[$i] = new VBX_Audio_File($result);
     }
     // Pre-fill the record text field with the the first device phone number we
     // find for the current user that is active.
     $ci =& get_instance();
     $first_phone_number = $ci->db->where('user_id', $ci->session->userdata('user_id'))->where('is_active', 1)->from('numbers')->order_by('sequence')->limit(1)->get()->result();
     $data = array_merge(array('name' => $this->name, 'hasValue' => $hasValue, 'mode' => $this->mode, 'say' => $this->say_value, 'play' => $this->play_value, 'tag' => $this->tag, 'library' => $results, 'first_device_phone_number' => count($first_phone_number) == 0 ? "" : format_phone($first_phone_number[0]->value)), $data);
     return parent::render($data);
 }

    echo "<br />\n";
    echo "" . $text['description-info'] . "\n";
    echo "</td>\n";
    echo "</tr>\n";
}
echo "\t<tr>\n";
echo "\t\t<td colspan='2' align='right'>\n";
echo "\t\t\t<br>";
if ($action == "update") {
    if (if_group("user")) {
        echo "\t<input type='hidden' name='fax_name' value=\"{$fax_name}\">\n";
        echo "\t<input type='hidden' name='fax_extension' value=\"{$fax_extension}\">\n";
        echo "\t<input type='hidden' name='fax_destination_number' value=\"{$fax_destination_number}\">\n";
        echo "\t<input type='hidden' name='fax_caller_id_name' value=\"{$fax_caller_id_name}\">\n";
        echo "\t<input type='hidden' name='fax_caller_id_number' value=\"{$fax_caller_id_number}\">\n";
        echo "\t<input type='hidden' name='fax_forward_number' value=\"" . (is_numeric($fax_forward_number) ? format_phone($fax_forward_number) : $fax_forward_number) . "\">\n";
        echo "\t<input type='hidden' name='fax_description' value=\"{$fax_description}\">\n";
    }
    echo "\t\t<input type='hidden' name='fax_uuid' value='{$fax_uuid}'>\n";
    echo "\t\t<input type='hidden' name='dialplan_uuid' value='{$dialplan_uuid}'>\n";
}
echo "\t\t\t<input type='submit' name='submit' class='btn' value='" . $text['button-save'] . "'>\n";
echo "\t\t</td>\n";
echo "\t</tr>";
echo "</table>";
echo "<br />\n";
if (permission_exists('fax_extension_advanced') && function_exists("imap_open") && file_exists("fax_files_remote.php")) {
    echo "<div id='advanced_email_connection' " . ($fax_email_connection_host == '' ? "style='display: none;'" : null) . ">\n";
    echo "<b>" . $text['label-advanced_settings'] . "</b><br><br>";
    echo $text['description-advanced_settings'] . "<br><br>";
    echo "<table width='100%' border='0' cellpadding='0' cellspacing='0'>\n";