+
−<?php
+
−
+
−/**
+
− * Playlist displayer
+
− *
+
− * Greyhound - real web management for Amarok
+
− * Copyright (C) 2008 Dan Fuhry
+
− *
+
− * This program is Free Software; you can redistribute 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 details.
+
− */
+
−
+
−function amarok_playlist($httpd, $socket)
+
−{
+
−  global $theme, $playlist, $allowcontrol;
+
−  global $use_auth, $auth_data;
+
−  
+
−  if ( $use_auth )
+
−  {
+
−    if ( !isset($_SERVER['PHP_AUTH_USER']) )
+
−    {
+
−      $httpd->header('WWW-Authenticate: basic');
+
−      $httpd->send_http_error($socket, 401, "A username and password are required to access this resource. Either you did not specify a username and password, or the supplied credentials were incorrect.");
+
−      return true;
+
−    }
+
−    if ( !isset($auth_data[$_SERVER['PHP_AUTH_USER']]) )
+
−    {
+
−      $httpd->header('WWW-Authenticate: basic');
+
−      $httpd->send_http_error($socket, 401, "A username and password are required to access this resource. Either you did not specify a username and password, or the supplied credentials were incorrect.");
+
−      return true;
+
−    }
+
−    else if ( $auth_data[$_SERVER['PHP_AUTH_USER']] !== $_SERVER['PHP_AUTH_PW'] )
+
−    {
+
−      $httpd->header('WWW-Authenticate: basic');
+
−      $httpd->send_http_error($socket, 401, "A username and password are required to access this resource. Either you did not specify a username and password, or the supplied credentials were incorrect.");
+
−      return true;
+
−    }
+
−  }
+
−  
+
−  $iphone = ( ( strpos($_SERVER['HTTP_USER_AGENT'], 'iPhone') ||
+
−       strpos($_SERVER['HTTP_USER_AGENT'], 'iPod') ||
+
−       strpos($_SERVER['HTTP_USER_AGENT'], 'BlackBerry') ||
+
−       isset($_GET['m']) )
+
−       && !isset($_GET['f'])
+
−       );
+
−  $theme_id = ( $iphone ) ? 'iphone' : $theme;
+
−  $smarty = load_theme($theme_id);
+
−  
+
−  $active = dcop_action('playlist', 'getActiveIndex');
+
−  $smarty->assign('theme', $theme_id);
+
−  $smarty->assign('playlist', $playlist);
+
−  $smarty->assign('active', $active);
+
−  $smarty->assign('scripts', array(
+
−      'ajax.js',
+
−      'domutils.js',
+
−      'volume.js',
+
−      'dom-drag.js',
+
−      'position.js'
+
−    ));
+
−  $smarty->assign('allow_control', $allowcontrol);
+
−  $smarty->display('playlist.tpl');
+
−}
+
−
+
−function artwork_request_handler($httpd, $socket)
+
−{
+
−  global $amarok_home;
+
−  
+
−  if ( !isset($_GET['artist']) || !isset($_GET['album']) )
+
−  {
+
−    echo 'Please specify artist and album.';
+
−    return;
+
−  }
+
−  // get hash
+
−  $artwork_hash = md5( strtolower(trim($_GET['artist'])) . strtolower(trim($_GET['album'])) );
+
−  $artwork_dir = "$amarok_home/albumcovers";
+
−  if ( file_exists("$artwork_dir/large/$artwork_hash") )
+
−  {
+
−    // artwork file found - scale and convert to PNG
+
−    if ( !is_dir("$artwork_dir/greyhoundthumbnails") )
+
−    {
+
−      if ( !@mkdir("$artwork_dir/greyhoundthumbnails") )
+
−      {
+
−        return false;
+
−      }
+
−    }
+
−    // check for the scaled cover image
+
−    $target_file = "$artwork_dir/greyhoundthumbnails/$artwork_hash.png";
+
−    if ( !file_exists($target_file) )
+
−    {
+
−      // not scaled yet, scale to uniform 50x50 image
+
−      $artwork_filetype = get_image_filetype("$artwork_dir/large/$artwork_hash");
+
−      if ( !$artwork_filetype )
+
−      {
+
−        return false;
+
−      }
+
−      // we'll need to copy the existing artwork file to our thumbnail dir to let scale_image() detect the type properly (it doesn't use magic bytes)
+
−      if ( !copy("$artwork_dir/large/$artwork_hash", "$artwork_dir/greyhoundthumbnails/tmp{$artwork_hash}.$artwork_filetype") )
+
−      {
+
−        return false;
+
−      }
+
−      // finally, scale the image
+
−      if ( !scale_image("$artwork_dir/greyhoundthumbnails/tmp{$artwork_hash}.$artwork_filetype", $target_file, 50, 50) )
+
−      {
+
−        return false;
+
−      }
+
−      // delete our temp file
+
−      if ( !unlink("$artwork_dir/greyhoundthumbnails/tmp{$artwork_hash}.$artwork_filetype") )
+
−      {
+
−        echo 'Couldn\'t delete the temp file';
+
−        return false;
+
−      }
+
−    }
+
−    // we have it now, send the image through
+
−    $fh = @fopen($target_file, 'r');
+
−    if ( !$fh )
+
−      return false;
+
−    $httpd->header('Content-type: image/png');
+
−    $httpd->header('Content-length: ' . filesize($target_file));
+
−    $httpd->header('Expires: Wed, 1 Jan 2020 01:00:00 GMT');
+
−    while ( !feof($fh) )
+
−    {
+
−      socket_write($socket, fread($fh, 51200));
+
−    }
+
−    fclose($fh);
+
−  }
+
−  else
+
−  {
+
−    // artwork file doesn't exist
+
−    $ar = htmlspecialchars($_GET['artist']);
+
−    $al = htmlspecialchars($_GET['album']);
+
−    $httpd->send_http_error($socket, 404, "The requested artwork file for $ar:$al could not be found on this server.");
+
−  }
+
−}
+
−
+
−