root/modules/branches/2.4/music/page.music.php

<?php /* $Id$ */
//Copyright (C) 2004 Coalescent Systems Inc. (info@coalescentsystems.ca)
//
//This program is free software; you can redistribute it and/or
//modify it under the terms of the GNU General Public License
//as published by the Free Software Foundation; either version 2
//of the License, or (at your option) any later version.
//
//This program is distributed in the hope that it will be useful,
//but WITHOUT ANY WARRANTY; without even the implied warranty of
//MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//GNU General Public License for more details.
?>

<?php
$action = isset($_REQUEST['action'])?$_REQUEST['action']:'';
$randon = isset($_REQUEST['randon'])?$_REQUEST['randon']:'';
$randoff = isset($_REQUEST['randoff'])?$_REQUEST['randoff']:'';
$category = strtr(isset($_REQUEST['category'])?$_REQUEST['category']:''," ./\"\'\`", "------");
if ($category == null) $category = 'default';
$display='music';

global $asterisk_conf;

if ($category == "default")
  $path_to_dir = $asterisk_conf['astvarlibdir']."/mohmp3"; //path to directory u want to read.
else
  $path_to_dir = $asterisk_conf['astvarlibdir']."/mohmp3/$category"; //path to directory u want to read.


if (strlen($randon)) {
  touch($path_to_dir."/.random");
  createmusicconf();
}
if (strlen($randoff)) {
  unlink($path_to_dir."/.random");
  createmusicconf();
}
switch ($action) {
  case "addednew":
    makemusiccategory($path_to_dir,$category); 
    createmusicconf();
    needreload();
    redirect_standard();
  break;
  case "addedfile":
    createmusicconf();
    needreload();
//    redirect_standard();
  break;
  case "delete":
    music_rmdirr("$path_to_dir"); 
    $path_to_dir = $asterisk_conf['astvarlibdir']."/mohmp3"; //path to directory u want to read.
    $category='default';
    createmusicconf();
    needreload();
    redirect_standard();
  break;
}


?>
</div>
<div class="rnav"><ul>
    <li><a href="config.php?display=<?php echo urlencode($display)?>&action=add"><?php echo _("Add Music Category")?></a></li>

<?php
//get existing trunk info
$tresults = music_list($asterisk_conf['astvarlibdir']."/mohmp3");
if (isset($tresults)) {
  foreach ($tresults as $tresult) {
    if ($tresult != "none") {
      echo "<li><a id=\"".($category==$tresult ? 'current':'')."\" href=\"config.php?display=".urlencode($display)."&category=".urlencode($tresult)."&action=edit\">{$tresult}</a></li>";
    }
  }
}
?>
</ul></div>


<?php
function createmusicconf()
{
  global $asterisk_conf;

  $File_Write="";
  $tresults = music_list($asterisk_conf['astvarlibdir']."/mohmp3");
  if (isset($tresults)) {
    foreach ($tresults as $tresult)  {
      // hack - but his is all a hack until redone, in functions, etc.
      // this puts a none category to allow no music to be chosen
      //
      if ($tresult == "none") {
        $dir = "/dev/null";
        $File_Write.="[{$tresult}]\nmode=files\ndirectory={$dir}\n";
        continue;
      }
      if ($tresult != "default" ) {
        $dir = $asterisk_conf['astvarlibdir']."/mohmp3/{$tresult}/";
      } else {
        $dir = $asterisk_conf['astvarlibdir']."/mohmp3/";
      }
      if (file_exists("{$dir}.random")) {
        $File_Write.="[{$tresult}]\nmode=files\ndirectory={$dir}\nrandom=yes\n";
      } else {
        $File_Write.="[{$tresult}]\nmode=files\ndirectory={$dir}\n";
      }
    }
  }


  $handle = fopen("/etc/asterisk/musiconhold_additional.conf", "w");

  if (fwrite($handle, $File_Write) === FALSE) {
    echo _("Cannot write to file")." ($tmpfname)";
    exit;
  }

  fclose($handle);

  needreload();
}

function makemusiccategory($category)
{
  mkdir("$path_to_dir/$category", 0755); 
}
 
function build_list() 
{
  global $path_to_dir;
  $pattern = '';
  $handle=opendir($path_to_dir) ;
  $extensions = array('mp3','wav'); // list of extensions to match
  
  //generate the pattern to look for.
  $pattern = '/(\.'.implode('|\.',$extensions).')$/i';
  
  //store file names that match pattern in an array
  $i = 0;
  while (($file = readdir($handle))!==false) 
  {
    if ($file != "." && $file != "..") 
    { 
    
      if(preg_match($pattern,$file))
      {
        $file_array[$i] = $file; //pattern is matched store it in file_array.
        $i++;   
      }
    } 
  
  }
  closedir($handle); 
  
  return (isset($file_array))?$file_array:null;  //return the size of the array
  
}

function draw_list($file_array, $path_to_dir, $category) 
{
  global $display;
  //list existing mp3s and provide delete buttons
  if ($file_array) {
    foreach ($file_array as $thisfile) {
      print "<div style=\"text-align:right;width:350px;border: 1px solid;padding:2px;\">";
      //print "<a style=\"float:left;margin-left:5px;\" href=\"file:". $path_to_dir ."". $thisfile ."\">".$thisfile."</a>";
      print "<b style=\"float:left;margin-left:5px;\" >".$thisfile."</b>";
      print "<a style=\"margin-right:5px;\" href=\"".$_SERVER['SCRIPT_NAME']."?display=";
      print (isset($display)?$display:'')."&del=".urlencode($thisfile)."&category=".$category."\">"._("Delete")."</a>";
      print "</div><br>";
    }
  }
}

function process_mohfile($mohfile,$onlywav=false)
{
  global $path_to_dir;
  $output = 0;
  $returncode = 0;
  $mohfile = escapeshellcmd($mohfile);

  $origmohfile=$path_to_dir."/orig_".$mohfile;
  $newname = strtr($mohfile,"&", "_");
  if(strstr($newname,".mp3")) {
    $onlywav = false;
  }
  if(!$onlywav) {
    $newmohfile=$path_to_dir."/". ((strpos($newname,'.mp3') === false) ? $newname.".mp3" : $newname);
    $lamecmd="lame --cbr -m m -t -F \"".$origmohfile."\" \"".$newmohfile."\" 2>&1 ";
    if (strpos($newmohfile,'.mp3') !== false) 
      exec($lamecmd, $output, $returncode);
    } else {
      $newmohfile = $path_to_dir."/wav_".$newname;
      $soxcmd = "sox \"".$origmohfile."\" -r 8000 -c 1 \"".$newmohfile."\" ";
      $soxresample = "resample -ql ";
      exec($soxcmd.$soxresample."2>&1", $output, $returncode);
      if ($returncode != 0) {
        // try it again without the resample in case the input sample rate was the same
        //
        exec("rm -rf \"".$newmohfile."\"");
        exec($soxcmd."2>&1", $output, $returncode);
      }
    }
  if ($returncode != 0) {
    return join("<br>\n", $output);
  }
  $rmcmd="rm -f \"". $origmohfile."\"";
  exec($rmcmd);
  return null;
}

/*function kill_mpg123()
{
  $killcmd="killall -9 mpg123";
  exec($killcmd);
}*/
?>

<div class="content">
<h2><?php echo _("On Hold Music")?></h2>

<?php
if ($action == 'add')
{
  ?>
  <form name="addcategory" action="<?php $_SERVER['PHP_SELF'] ?>" method="post" onsubmit="return addcategory_onsubmit();">
  <input type="hidden" name="display" value="<?php echo $display?>">
  <input type="hidden" name="action" value="addednew">
  <table>
  <tr><td colspan="2"><h5><?php echo _("Add Music Category")?><hr></h5></td></tr>
  <tr>
    <td><a href="#" class="info"><?php echo _("Category Name:")?><span><?php echo _("Allows you to Set up Different Categories for music on hold.  This is useful if you would like to specify different Hold Music or Commercials for various ACD Queues.")?> </span></a></td>
    <td><input type="text" name="category" value=""></td>
  </tr>
  <tr>
    <td colspan="2"><br><h6><input name="Submit" type="submit" value='<?php echo _("Submit Changes")?>' ></h6></td>   
  </tr>
  </table>
<script language="javascript">
<!--

var theForm = document.addcategory;
theForm.category.focus();

function addcategory_onsubmit() {
  var msgInvalidCategoryName = "<?php echo _('Please enter a valid Category Name'); ?>";
  var msgReservedCategoryName = "<?php echo _('Categories: \"none\" and \"default\" are reserved names. Please enter a different name'); ?>";

  defaultEmptyOK = false;
  if (!isAlphanumeric(theForm.category.value))
    return warnInvalid(theForm.category, msgInvalidCategoryName);
  if (theForm.category.value == "default" || theForm.category.value == "none")
    return warnInvalid(theForm.category, msgReservedCategoryName);
  
  return true;
}

//-->
</script>

  </form>
  <br><br><br><br><br>

<?php
}
else
{
?>

  <h5><?php echo _("Category:")?> <?php echo $category=="default"?_("default"):$category;?></h5>
  <?php  if ($category!="default"){?>
  <p><a href="config.php?display=<?php echo urlencode($display) ?>&action=delete&category=<?php echo urlencode($category) ?>"><?php echo _("Delete Music Category")?> <?php echo $category; ?></a></p><?php }?>

  <form enctype="multipart/form-data" name="upload" action="<?php echo $_SERVER['PHP_SELF'] ?>" method="POST"/>
    <?php echo _("Upload a .wav or .mp3 file:")?><br>
    <input type="hidden" name="display" value="<?php echo $display?>">
    <input type="hidden" name="category" value="<?php echo "$category" ?>">
    <input type="hidden" name="action" value="addedfile">
    <input type="file" name="mohfile"/>
    <input type="button" value="<?php echo _("Upload")?>" onclick="document.upload.submit(upload);alert('<?php echo addslashes(_("Please wait until the page loads. Your file is being processed."))?>');"/>
    <br />
    <input type="checkbox" name="onlywav" checked="checked"><small><?php echo _("Do not encode wav to mp3"); ?></small>
  </form>
  <br />
  <form name="randomon" action="<?php $_SERVER['PHP_SELF'] ?>" method="post">
  <?php 
    if (file_exists("{$path_to_dir}/.random")) {
      ?> <input type="submit" name="randoff" value="<?php echo _("Disable Random Play");?>"> <?php
    } else {
      ?> <input type="submit" name="randon" value="<?php echo _("Enable Random Play");?>"> <?php
    }
  ?>
  </form>
  <br />
  <?php

  // Check to see if the upload failed for some reason
  if (isset($_FILES['mohfile']['name']) && !is_uploaded_file($_FILES['mohfile']['tmp_name'])) {
    if (strlen($_FILES['mohfile']['name']) == 0) {
      echo "<h5> PHP "._("Error Processing")."! "._("No file provided")." "._("Please select a file to upload")."</h5>";
    } else {
      echo "<h5> PHP "._("Error Processing")." ".htmlentities($_FILES['mohfile']['name'])."! "._("Check")." upload_max_filesize "._("in")." /etc/php.ini</h5>";
    }
  }
  if (isset($_FILES['mohfile']['tmp_name']) && is_uploaded_file($_FILES['mohfile']['tmp_name'])) {
    //echo $_FILES['mohfile']['name']." uploaded OK";
    move_uploaded_file($_FILES['mohfile']['tmp_name'], $path_to_dir."/orig_".$_FILES['mohfile']['name']);

    $process_err = process_mohfile($_FILES['mohfile']['name'],($_REQUEST['onlywav'] != ''));

    if (isset($process_err)) {
      echo "<h5>"._("Error Processing").": \"$process_err\" for ".htmlentities($_FILES['mohfile']['name'])."!</h5>\n";
      echo "<h5>"._("This is not a fatal error, your Music on Hold may still work.")."</h5>\n";
    } else {
      echo "<h5>"._("Completed processing")." ".htmlentities($_FILES['mohfile']['name'])."!</h5>";
    }
    needreload();
    //kill_mpg123();
  }

  //build the array of files
  $file_array = build_list();
  $numf = count($file_array);


  if (isset($_REQUEST['del'])) {
    $del = $_REQUEST['del'];
    if (strpos($del, "\"") || strpos($del, "\'") || strpos($del, "\;")) {
      print "You're trying to use an invalid character. Please don't.\n"; 
      exit; 
    }
    if (($numf == 1) && ($category == "default") ){
      echo "<h5>"._("You must have at least one file for On Hold Music.  Please upload one before deleting this one.")."</h5>";
    } else {
      if (@unlink($path_to_dir."/".$del)) {
        echo "<h5>"._("Deleted")." ".$del."!</h5>";
      } else {
        echo "<h5>".sprintf(_("Error Deleting %s"),$del)."!</h5>";
      }
      //kill_mpg123();
      needreload();
    }
  }
  $file_array = build_list();
  draw_list($file_array, $path_to_dir, $category);
  ?>
  <br><br><br><br><br><br>
<?php
}
?>