voicemail.module

最近在做软交换时研究的一个软交换的东东

<?php

/**
 * @file
 * Functions for the interface to the voicemail recordings
 */

/**
  * Class for voicemail
  */
class Voicemail {

  /*
   * rank (for prioritizing modules)
   */
  function rank() {

    $rank = 1;
    return $rank;
  }

  /*
   * init
   */
  function init() {
  }

  /*
   * Adds menu item to nav menu
   *
   * @param $args
   *   Common arguments
   */
  function navMenu($args) {

    global $ARI_NO_LOGIN;

    // check logout
    if ($_SESSION['ari_user'] && !$ARI_NO_LOGIN) {
      $logout = 1;
    }

    if ($logout!='') { 
      $ret .= "
        <p><small><small><a href='" . $_SESSION['ARI_ROOT'] . "?m=Voicemail&f=display'>" . _("Voicemail") . "</a></small></small></p>";
    } 

    return $ret;
  }

  /*
   * Deletes selected voicemails and updates page
   *
   * @param $args
   *   Common arguments
   */
  function navSubMenu($args) {

    global $ASTERISK_VOICEMAIL_PATH;
    global $ASTERISK_VOICEMAIL_FOLDERS;

    // args
    $m = getArgument($args,'m');
    $q = getArgument($args,'q');
    $current_folder = getArgument($args,'folder');

    $context = $_SESSION['ari_user']['context'];
    $extension = $_SESSION['ari_user']['extension'];

    // check for voicemail enabled or admin
    if ($_SESSION['ari_user']['voicemail_enabled']!=1 ||
          $extension=='admin') {
      return;
    }

    // make folder list
    $paths = split(';',$ASTERISK_VOICEMAIL_PATH);
    $i = 0;
    while ($ASTERISK_VOICEMAIL_FOLDERS[$i]) {

      $f = $ASTERISK_VOICEMAIL_FOLDERS[$i]['folder'];
      $fn = $ASTERISK_VOICEMAIL_FOLDERS[$i]['name'];

      foreach($paths as $key => $path) {

        $path = appendPath($path,$context);
        $path = appendPath($path,$extension);
  
        if (is_dir($path) && is_readable($path)) {
          $dh = opendir($path);
          while (false!== ($folder = readdir($dh))) {

            $folder_path = AppendPath($path,$folder);

            if($folder!="." && $folder!=".." && 
                 filetype($folder_path)=='dir') {

              if ($f==$folder) {

                // get message count
                $indexes = $this->getVoicemailIndex($folder_path,$q,$order,$sort);
                $record_count = 0;
                $record_count += $this->getVoicemailCount($indexes);

                // set current folder color
                $class='';
                if ($current_folder==$folder || 
                     ($current_folder=='' && $ASTERISK_VOICEMAIL_FOLDERS[0]['folder']==$folder)) {
                  $class = "class='current'";
                }

                // add folder to list
                $ret .= "<p><small><small>
                           <a " . $class . " href='" . $_SESSION['ARI_ROOT'] . "?m=Voicemail&q=" . $q . "&folder=" . $f. "'>
                           " . $fn . " (" . $record_count . ")" . "
                           </a>
                         </small></small></p>";
              }
            }
          } 
        } 
      }
      $i++;
    }

    return $ret;
  }

  /*
   * Acts on the selected voicemails in the method indicated by the action and updates page
   *
   * @param $args
   *   Common arguments
   */
  function msgAction($args) {

    global $ASTERISK_VOICEMAIL_FOLDERS;

    // args
    $m = getArgument($args,'m');
    $a = getArgument($args,'a');
    $folder = getArgument($args,'folder');
    $q = getArgument($args,'q');
    $start = getArgument($args,'start');
    $span = getArgument($args,'span');
    $order = getArgument($args,'order');
    $sort = getArgument($args,'sort');

    // get files
    $files = array();
    foreach($_REQUEST as $key => $value) {
      if (preg_match('/selected/',$key)) {
        array_push($files, $value);
      }
    }

    if ($a=='delete') {
      $this->deleteVoicemailData($files);
    }
    else if ($a=='move_to') {
      $folder_rx = getArgument($args,'folder_rx');
      if ($folder_rx=='') {
        $_SESSION['ari_error'] 
          = _("A folder must be selected before the message can be moved.");
      }
      else {
        $context = $_SESSION['ari_user']['context'];
        $extension = $_SESSION['ari_user']['extension'];
        $this->moveVoicemailData($files, $context, $extension, $folder_rx);
      }
    } 
    else if ($a=='forward_to') {

      $mailbox_rx = getArgument($args,'mailbox_rx');
      list($context_rx,$extension_rx) = split('/',$mailbox_rx);
      if ($extension_rx=='') {
        $_SESSION['ari_error'] 
          = _("An extension must be selected before the message can be forwarded.");
      }
      else {
        $folder_rx = $ASTERISK_VOICEMAIL_FOLDERS[0]['folder'];
        $this->moveVoicemailData($files, $context_rx, $extension_rx, $folder_rx);
      }
    }

    // redirect to see updated page
    $ret .= "
      <head>
        <script>
        <!--
          window.location = \"" . $_SESSION['ARI_ROOT'] . "?m=" . $m . "&folder=" . $folder . "&q=" . $q . "&start=" . $start . "&span=" . $span . "&order=" . $order . "&sort=" . $sort . "\"
        // -->
        </script>
      </head>";

    return $ret;
  }

  /*
   * Displays stats page
   *
   * @param $args
   *   Common arguments
   */
  function display($args) {

    global $ASTERISK_VOICEMAIL_CONF;
    global $ASTERISK_VOICEMAIL_PATH;
    global $ASTERISK_VOICEMAIL_FOLDERS;
    global $AJAX_PAGE_REFRESH_ENABLE;

    $voicemail_audio_format = $_COOKIE['ari_voicemail_audio_format'];

    $display = new DisplaySearch();

    // args
    $m = getArgument($args,'m');
    $f = getArgument($args,'f');
    $q = getArgument($args,'q');
    $start = getArgument($args,'start');
    $span = getArgument($args,'span');
    $order = getArgument($args,'order');
    $sort = getArgument($args,'sort');

    $start = $start=='' ? 0 : $start;
    $span = $span=='' ? 15 : $span;
    $order = $order=='' ? 'calldate' : $order;
    $sort = $sort=='' ? 'desc' : $sort;

    $paths = split(';',$ASTERISK_VOICEMAIL_PATH);

    $displayname = $_SESSION['ari_user']['displayname'];
    $extension = $_SESSION['ari_user']['extension'];
    $context = $_SESSION['ari_user']['context'];
    $folder = getArgument($args,'folder');
    if (!$folder) {
      $folder = $ASTERISK_VOICEMAIL_FOLDERS[0]['folder'];
    }

    // get data
    $data = array();
    foreach($paths as $key => $path) {
      $path = fixPathSlash($path);
      $vm_path = $path . "$context/$extension/$folder";
      $indexes = $this->getVoicemailIndex($vm_path,$q,$order,$sort);
      $record_count += $this->getVoicemailCount($indexes);
      $data = array_merge($data,$this->getVoicemailData($indexes,$start,$span));
    }

    // build controls

    // get the recordings from the asterisk server
    $filter = '';
    $recursiveMax = 1;
    $recursiveCount = 0;
    $files = array();
    foreach($paths as $key => $path) {
      $path_files = GetFiles($path,$filter,$recursiveMax,$recursiveCount);
      $files = array_merge($files,$path_files);
    }

    // move options
    $i=0;
    while ($ASTERISK_VOICEMAIL_FOLDERS[$i]) {
      $cf = $ASTERISK_VOICEMAIL_FOLDERS[$i]['folder'];
      $fn = $ASTERISK_VOICEMAIL_FOLDERS[$i]['name'];
      if ($cf!=$folder) {
        $move_options .= "<option VALUE='" . $cf . "'>&nbsp;&nbsp;&nbsp;&nbsp;" .  $fn;
      }
      $i++;
    }

    // forward options
    if (is_readable($ASTERISK_VOICEMAIL_CONF)) {
      $lines = file($ASTERISK_VOICEMAIL_CONF);
      foreach ($lines as $key => $line) {

        // get context for forward to mailbox
        if (preg_match("/\[.*\]/i",$line)) {
          $forwardContext = trim(preg_replace('/\[|\]/', '', $line));
        }

        // get username and add to options
        if (preg_match("/\=\>/i",$line)) {
          list($username,$value) = split('=>',$line);
          $username = trim($username);
          if ($username!=$_SESSION['ari_user']['extension']) {
            $forward_options .= "<option VALUE='" . $forwardContext . "/" . $username . "'>" . $username;
          }
        }
      }
    }
    else {
      $_SESSION['ari_error'] = "File not readable: " . $ASTERISK_VOICEMAIL_CONF;
      return;
    }

    // table controls
    $controls = "
          <button class='infobar' type='submit' onclick=\"document.voicemail_form.a.value='delete'\">
          " . _("delete") . "
          </button>
          <button class='infobar' type='submit' onclick=\"document.voicemail_form.a.value='move_to'\">
          " . _("move_to") . "
          </button>
          <select name='folder_rx' style='width:124px;'>
            <option VALUE=''>" . _("Folder") . "
            " . $move_options . "
          </select>
          <button class='infobar' type='submit' onclick=\"document.voicemail_form.a.value='forward_to'\">
          " . _("forward_to") . "
          </button>
          <select name='mailbox_rx'>
            <option VALUE=''>
            " . $forward_options . "
          </select>";

    // table header
    $recording_delete_header = "<th></th>";

    $fields[0]['field'] = "calldate";
    $fields[0]['text'] = _("Date");
    $fields[1]['field'] = "calldate";
    $fields[1]['text'] = _("Time");
    $fields[2]['field'] = "clid";
    $fields[2]['text'] = _("Caller ID");
    $fields[3]['field'] = "priority";
    $fields[3]['text'] = _("Priority");
    $fields[4]['field'] = "origmailbox";
    $fields[4]['text'] = _("Orig Mailbox");
    $fields[5]['field'] = "duration";
    $fields[5]['text'] = _("Duration");
    $i = 0;
    while ($fields[$i]) {

      $field = $fields[$i]['field'];
      $text = $fields[$i]['text'];
      if ($order==$field) { 
        if ($sort=='asc') {
          $currentSort = 'desc';
          $arrowImg = "<img src='theme/images/arrow-asc.gif' alt='sort'>";
        }
        else {
          $currentSort = 'asc';
          $arrowImg = "<img src='theme/images/arrow-desc.gif' alt='sort'>";
        }   

        if ($i==1) {
          $arrowImg = '';
        }    
      }
      else {
        $arrowImg = '';
        $currentSort = 'desc';
      }

      $unicode_q = urlencode($q);
      $recording_header .= "<th><a href=" .  $_SESSION['ARI_ROOT'] . "?m=" . $m . "&f=" . $f . "&q=" . $unicode_q . "&order=" . $field . "&sort=" . $currentSort . ">" . $text . $arrowImg . "</a></th>";

      $i++;
    }
    $recording_header .= "<th>" . _("Message") . "</th>";

    // table body
    if (isset($data)) {
      foreach($data as $file=>$value) {

        // recording popup link
        $voicemail_audio_format = $voicemail_audio_format=='' ? '.wav' : $voicemail_audio_format;
        $recording = preg_replace('/.txt/', $voicemail_audio_format, $file);
        if (is_file($recording)) {
          $recordingLink = "<a href='#' onClick=\"javascript:popUp('misc/recording_popup.php?recording=" . $recording . "&date=" . $date . "&time=" . $time . "'); return false;\">
            " . _("play") . "
          </a>";
        } 
        else {
          $_SESSION['ari_error'] = _("Voicemail recording(s) was not found.") . "<br>" .
                                   sprintf(_("On settings page, change voicemail audio format.  It is currently set to %s"),$voicemail_audio_format);
        }

        $tableText .= "
          <tr>
            <td class='checkbox'><input type=checkbox name='selected" . ++$i . "' value=" . $file . "></td>
            <td width=68>" . GetDateFormat($value['origtime']) . "</td>
            <td>" . GetTimeFormat($value['origtime']) . "</td>
            <td width=100>" . $value[callerid] . "</td>
            <td>" . $value[priority] . "</td>
            <td width=90>" . $value[origmailbox] . "</td>
            <td>" . $value[duration] . " sec</td>
            <td>" . $recordingLink . "</td>
          </tr>";
      }
    }