CRM/SMS/Provider.php

   1 <?php
   2 /*
   3  +--------------------------------------------------------------------+
   4  | CiviCRM version 4.7                                                |
   5  +--------------------------------------------------------------------+
   6  | Copyright CiviCRM LLC (c) 2004-2017                                |
   7  +--------------------------------------------------------------------+
   8  | This file is a part of CiviCRM.                                    |
   9  |                                                                    |
  10  | CiviCRM is free software; you can copy, modify, and distribute it  |
  11  | under the terms of the GNU Affero General Public License           |
  12  | Version 3, 19 November 2007 and the CiviCRM Licensing Exception.   |
  13  |                                                                    |
  14  | CiviCRM is distributed in the hope that it will be useful, but     |
  15  | WITHOUT ANY WARRANTY; without even the implied warranty of         |
  16  | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.               |
  17  | See the GNU Affero General Public License for more details.        |
  18  |                                                                    |
  19  | You should have received a copy of the GNU Affero General Public   |
  20  | License and the CiviCRM Licensing Exception along                  |
  21  | with this program; if not, contact CiviCRM LLC                     |
  22  | at info[AT]civicrm[DOT]org. If you have questions about the        |
  23  | GNU Affero General Public License or the licensing of CiviCRM,     |
  24  | see the CiviCRM license FAQ at http://civicrm.org/licensing        |
  25  +--------------------------------------------------------------------+
  26  */
  27
  28 /**
  29  *
  30  * @package CRM
  31  * @copyright CiviCRM LLC (c) 2004-2017
  32  */
  33 abstract class CRM_SMS_Provider {
  34
  35   /**
  36    * We only need one instance of this object. So we use the singleton
  37    * pattern and cache the instance in this variable
  38    *
  39    * @var object
  40    */
  41   static private $_singleton = array();
  42   const MAX_SMS_CHAR = 460;
  43
  44   /**
  45    * Singleton function used to manage this object.
  46    *
  47    * @param array $providerParams
  48    * @param bool $force
  49    *
  50    * @return object
  51    */
  52   public static function &singleton($providerParams = array(), $force = FALSE) {
  53     $mailingID = CRM_Utils_Array::value('mailing_id', $providerParams);
  54     $providerID = CRM_Utils_Array::value('provider_id', $providerParams);
  55     $providerName = CRM_Utils_Array::value('provider', $providerParams);
  56
  57     if (!$providerID && $mailingID) {
  58       $providerID = CRM_Core_DAO::getFieldValue('CRM_Mailing_DAO_Mailing', $mailingID, 'sms_provider_id', 'id');
  59       $providerParams['provider_id'] = $providerID;
  60     }
  61     if ($providerID) {
  62       $providerName = CRM_SMS_BAO_Provider::getProviderInfo($providerID, 'name');
  63     }
  64
  65     if (!$providerName) {
  66       CRM_Core_Error::fatal('Provider not known or not provided.');
  67     }
  68
  69     $providerName = CRM_Utils_Type::escape($providerName, 'String');
  70     $cacheKey = "{$providerName}_" . (int) $providerID . "_" . (int) $mailingID;
  71
  72     if (!isset(self::$_singleton[$cacheKey]) || $force) {
  73       $ext = CRM_Extension_System::singleton()->getMapper();
  74       if ($ext->isExtensionKey($providerName)) {
  75         $paymentClass = $ext->keyToClass($providerName);
  76         require_once "{$paymentClass}.php";
  77       }
  78       else {
  79         CRM_Core_Error::fatal("Could not locate extension for {$providerName}.");
  80       }
  81
  82       self::$_singleton[$cacheKey] = $paymentClass::singleton($providerParams, $force);
  83     }
  84     return self::$_singleton[$cacheKey];
  85   }
  86
  87   /**
  88    * Send an SMS Message via the API Server.
  89    *
  90    * @param array $recipients
  91    * @param string $header
  92    * @param string $message
  93    * @param int $dncID
  94    */
  95   abstract public function send($recipients, $header, $message, $dncID = NULL);
  96
  97   /**
  98    * Return message text.
  99    *
 100    * Child class could override this function to have better control over the message being sent.
 101    *
 102    * @param string $message
 103    * @param int $contactID
 104    * @param array $contactDetails
 105    *
 106    * @return string
 107    */
 108   public function getMessage($message, $contactID, $contactDetails) {
 109     $html = $message->getHTMLBody();
 110     $text = $message->getTXTBody();
 111
 112     return $html ? $html : $text;
 113   }
 114
 115   /**
 116    * Get recipient details.
 117    *
 118    * @param array $fields
 119    * @param array $additionalDetails
 120    *
 121    * @return mixed
 122    */
 123   public function getRecipientDetails($fields, $additionalDetails) {
 124     // we could do more altering here
 125     $fields['To'] = $fields['phone'];
 126     return $fields;
 127   }
 128
 129   /**
 130    * @param int $apiMsgID
 131    * @param $message
 132    * @param array $headers
 133    * @param int $jobID
 134    * @param int $userID
 135    *
 136    * @return self|null|object
 137    * @throws CRM_Core_Exception
 138    */
 139   public function createActivity($apiMsgID, $message, $headers = array(), $jobID = NULL, $userID = NULL) {
 140     if ($jobID) {
 141       $sql = "
 142 SELECT scheduled_id FROM civicrm_mailing m
 143 INNER JOIN civicrm_mailing_job mj ON mj.mailing_id = m.id AND mj.id = %1";
 144       $sourceContactID = CRM_Core_DAO::singleValueQuery($sql, array(1 => array($jobID, 'Integer')));
 145     }
 146     elseif ($userID) {
 147       $sourceContactID = $userID;
 148     }
 149     else {
 150       $session = CRM_Core_Session::singleton();
 151       $sourceContactID = $session->get('userID');
 152     }
 153
 154     if (!$sourceContactID) {
 155       $sourceContactID = CRM_Utils_Array::value('Contact', $headers);
 156     }
 157     if (!$sourceContactID) {
 158       return FALSE;
 159     }
 160
 161     $activityTypeID = CRM_Core_OptionGroup::getValue('activity_type', 'SMS delivery', 'name');
 162     // note: lets not pass status here, assuming status will be updated by callback
 163     $activityParams = array(
 164       'source_contact_id' => $sourceContactID,
 165       'target_contact_id' => $headers['contact_id'],
 166       'activity_type_id' => $activityTypeID,
 167       'activity_date_time' => date('YmdHis'),
 168       'details' => $message,
 169       'result' => $apiMsgID,
 170     );
 171     return CRM_Activity_BAO_Activity::create($activityParams);
 172   }
 173
 174   /**
 175    * @param string $name
 176    * @param $type
 177    * @param bool $abort
 178    * @param null $default
 179    * @param string $location
 180    *
 181    * @return mixed
 182    */
 183   public function retrieve($name, $type, $abort = TRUE, $default = NULL, $location = 'REQUEST') {
 184     static $store = NULL;
 185     $value = CRM_Utils_Request::retrieve($name, $type, $store,
 186       FALSE, $default, $location
 187     );
 188     if ($abort && $value === NULL) {
 189       CRM_Core_Error::debug_log_message("Could not find an entry for $name in $location");
 190       echo "Failure: Missing Parameter<p>";
 191       exit();
 192     }
 193     return $value;
 194   }
 195
 196   /**
 197    * @param $from
 198    * @param $body
 199    * @param null $to
 200    * @param int $trackID
 201    *
 202    * @return self|null|object
 203    * @throws CRM_Core_Exception
 204    */
 205   public function processInbound($from, $body, $to = NULL, $trackID = NULL) {
 206     $message = new CRM_SMS_Message();
 207     $message->from = $from;
 208     $message->to = $to;
 209     $message->body = $body;
 210     $message->trackID = $trackID;
 211     // call hook_civicrm_inboundSMS
 212     CRM_Utils_Hook::inboundSMS($message);
 213
 214     if (!$message->fromContactID) {
 215       // find sender by phone number if $fromContactID not set by hook
 216       $formatFrom = '%' . $this->formatPhone($this->stripPhone($message->from), $like, "like");
 217       $message->fromContactID = CRM_Core_DAO::singleValueQuery("SELECT contact_id FROM civicrm_phone JOIN civicrm_contact ON civicrm_contact.id = civicrm_phone.contact_id WHERE !civicrm_contact.is_deleted AND phone LIKE %1", array(
 218         1 => array($formatFrom, 'String')));
 219     }
 220
 221     if (!$message->fromContactID) {
 222       // unknown mobile sender -- create new contact
 223       // use fake @mobile.sms email address for new contact since civi
 224       // requires email or name for all contacts
 225       $locationTypes = CRM_Core_PseudoConstant::get('CRM_Core_DAO_Address', 'location_type_id');
 226       $phoneTypes = CRM_Core_PseudoConstant::get('CRM_Core_DAO_Phone', 'phone_type_id');
 227       $phoneloc = array_search('Home', $locationTypes);
 228       $phonetype = array_search('Mobile', $phoneTypes);
 229       $stripFrom = $this->stripPhone($message->from);
 230       $contactparams = array(
 231         'contact_type' => 'Individual',
 232         'email' => array(
 233           1 => array(
 234             'location_type_id' => $phoneloc,
 235             'email' => $stripFrom . '@mobile.sms',
 236           ),
 237         ),
 238         'phone' => array(
 239           1 => array(
 240             'phone_type_id' => $phonetype,
 241             'location_type_id' => $phoneloc,
 242             'phone' => $stripFrom,
 243           ),
 244         ),
 245       );
 246       $fromContact = CRM_Contact_BAO_Contact::create($contactparams, FALSE, TRUE, FALSE);
 247       $message->fromContactID = $fromContact->id;
 248     }
 249
 250     if (!$message->toContactID) {
 251       // find recipient if $toContactID not set by hook
 252       if ($message->to) {
 253         $message->toContactID = CRM_Core_DAO::singleValueQuery("SELECT contact_id FROM civicrm_phone JOIN civicrm_contact ON civicrm_contact.id = civicrm_phone.contact_id WHERE !civicrm_contact.is_deleted AND phone LIKE %1", array(
 254           1 => array('%' . $message->to, 'String')));
 255       }
 256       else {
 257         $message->toContactID = $message->fromContactID;
 258       }
 259     }
 260
 261     if ($message->fromContactID) {
 262       $actStatusIDs = array_flip(CRM_Core_OptionGroup::values('activity_status'));
 263       $activityTypeID = CRM_Core_PseudoConstant::getKey('CRM_Activity_BAO_Activity', 'activity_type_id', 'Inbound SMS');
 264
 265       // note: lets not pass status here, assuming status will be updated by callback
 266       $activityParams = array(
 267         'source_contact_id' => $message->toContactID,
 268         'target_contact_id' => $message->fromContactID,
 269         'activity_type_id' => $activityTypeID,
 270         'activity_date_time' => date('YmdHis'),
 271         'status_id' => $actStatusIDs['Completed'],
 272         'details' => $message->body,
 273         'phone_number' => $message->from,
 274       );
 275       if ($message->trackID) {
 276         $activityParams['result'] = CRM_Utils_Type::escape($message->trackID, 'String');
 277       }
 278
 279       $result = CRM_Activity_BAO_Activity::create($activityParams);
 280       CRM_Core_Error::debug_log_message("Inbound SMS recorded for cid={$message->fromContactID}.");
 281       return $result;
 282     }
 283   }
 284
 285   /**
 286    * @param $phone
 287    *
 288    * @return mixed|string
 289    */
 290   public function stripPhone($phone) {
 291     $newphone = preg_replace('/[^0-9x]/', '', $phone);
 292     while (substr($newphone, 0, 1) == "1") {
 293       $newphone = substr($newphone, 1);
 294     }
 295     while (strpos($newphone, "xx") !== FALSE) {
 296       $newphone = str_replace("xx", "x", $newphone);
 297     }
 298     while (substr($newphone, -1) == "x") {
 299       $newphone = substr($newphone, 0, -1);
 300     }
 301     return $newphone;
 302   }
 303
 304   /**
 305    * @param $phone
 306    * @param $kind
 307    * @param string $format
 308    *
 309    * @return mixed|string
 310    */
 311   public function formatPhone($phone, &$kind, $format = "dash") {
 312     $phoneA = explode("x", $phone);
 313     switch (strlen($phoneA[0])) {
 314       case 0:
 315         $kind = "XOnly";
 316         $area = "";
 317         $exch = "";
 318         $uniq = "";
 319         $ext = $phoneA[1];
 320         break;
 321
 322       case 7:
 323         $kind = $phoneA[1] ? "LocalX" : "Local";
 324         $area = "";
 325         $exch = substr($phone, 0, 3);
 326         $uniq = substr($phone, 3, 4);
 327         $ext = $phoneA[1];
 328         break;
 329
 330       case 10:
 331         $kind = $phoneA[1] ? "LongX" : "Long";
 332         $area = substr($phone, 0, 3);
 333         $exch = substr($phone, 3, 3);
 334         $uniq = substr($phone, 6, 4);
 335         $ext = $phoneA[1];
 336         break;
 337
 338       default:
 339         $kind = "Unknown";
 340         return $phone;
 341     }
 342
 343     switch ($format) {
 344       case "like":
 345         $newphone = '%' . $area . '%' . $exch . '%' . $uniq . '%' . $ext . '%';
 346         $newphone = str_replace('%%', '%', $newphone);
 347         $newphone = str_replace('%%', '%', $newphone);
 348         return $newphone;
 349
 350       case "dash":
 351         $newphone = $area . "-" . $exch . "-" . $uniq . " x" . $ext;
 352         $newphone = trim(trim(trim($newphone, "x"), "-"));
 353         return $newphone;
 354
 355       case "bare":
 356         $newphone = $area . $exch . $uniq . "x" . $ext;
 357         $newphone = trim(trim(trim($newphone, "x"), "-"));
 358         return $newphone;
 359
 360       case "area":
 361         return $area;
 362
 363       default:
 364         return $phone;
 365     }
 366   }
 367
 368   /**
 369    * @param $values
 370    *
 371    * @return string
 372    */
 373   public function urlEncode($values) {
 374     $uri = '';
 375     foreach ($values as $key => $value) {
 376       $value = urlencode($value);
 377       $uri .= "&{$key}={$value}";
 378     }
 379     if (!empty($uri)) {
 380       $uri = substr($uri, 1);
 381     }
 382     return $uri;
 383   }
 384
 385 }