www/always.php

   1 <?php
   2 /**
   3 * @package adorno
   4 * @author Andrew McMillan <andrew@mcmillan.net.nz>
   5 * @copyright Morphoss Ltd <http://www.morphoss.com/>
   6 * @license   http://gnu.org/copyleft/gpl.html GNU GPL v2 or later
   7 */
   8
   9 if ( preg_match('{/always.php$}', $_SERVER['SCRIPT_NAME'] ) ) header('Location: index.php');
  10
  11 // Ensure the configuration starts out as an empty object.
  12 $c = (object) array();
  13 $c->script_start_time = microtime(true);
  14
  15 // Ditto for a few other global things
  16 unset($session); unset($request); unset($dbconn); unset($_awl_dbconn); unset($include_properties);
  17
  18 // An ultra-simple exception handler to catch errors that occur
  19 // before we get a more functional exception handler in place...
  20 function early_exception_handler($e) {
  21   echo "Uncaught early exception: ", $e->getMessage(), "\nAt line ", $e->getLine(), " of ", $e->getFile(), "\n";
  22
  23   $trace = array_reverse($e->getTrace());
  24   foreach( $trace AS $k => $v ) {
  25     printf( "=====================================================\n%s[%d] %s%s%s()\n", $v['file'], $v['line'], (isset($v['class'])?$v['class']:''), (isset($v['type'])?$v['type']:''), (isset($v['function'])?$v['function']:'') );
  26   }
  27 }
  28 set_exception_handler('early_exception_handler');
  29
  30
  31 $c->system_name = 'Adorno Headless Music Server';
  32 $c->daemon_type = 'adorno';
  33
  34 error_log( "=============================================== $PHP_SELF" );
  35
  36 // Utilities
  37 if ( ! @include_once('AWLUtilities.php') ) {
  38   $try_paths = array(
  39         '../../awl/inc'
  40       , '/usr/share/awl/inc'
  41       , '/usr/local/share/awl/inc'
  42   );
  43   foreach( $try_paths AS $awl_include_path ) {
  44     if ( @file_exists($awl_include_path.'/AWLUtilities.php') ) {
  45       set_include_path( $awl_include_path. PATH_SEPARATOR. get_include_path());
  46       break;
  47     }
  48   }
  49   if ( ! @include_once('AWLUtilities.php') ) {
  50     echo "Could not find the AWL libraries. Are they installed? Check your include_path in php.ini!\n";
  51     exit;
  52   }
  53 }
  54
  55 // Ensure that ../inc is in our included paths as early as possible
  56 set_include_path( '../inc'. PATH_SEPARATOR. get_include_path());
  57
  58
  59 /**
  60 * We use @file_exists because things like open_basedir might noisily deny
  61 * access which could break DAViCal completely by causing output to start
  62 * too early.
  63 */
  64 if ( @file_exists('/etc/adorno/'.$_SERVER['SERVER_NAME'].'-conf.php') ) {
  65   include('/etc/adorno/'.$_SERVER['SERVER_NAME'].'-conf.php');
  66 }
  67 else if ( @file_exists('/etc/adorno/config.php') ) {
  68   include('/etc/adorno/config.php');
  69 }
  70 else if ( @file_exists('/usr/local/etc/adorno/'.$_SERVER['SERVER_NAME'].'-conf.php') ) {
  71   include('/usr/local/etc/adorno/'.$_SERVER['SERVER_NAME'].'-conf.php');
  72 }
  73 else if ( @file_exists('/usr/local/etc/adorno/config.php') ) {
  74   include('/usr/local/etc/adorno/config.php');
  75 }
  76 else if ( @file_exists('../config/config.php') ) {
  77   include('../config/config.php');
  78 }
  79 else if ( @file_exists('config/config.php') ) {
  80   include('config/config.php');
  81 }
  82 else {
  83   include('adorno_configuration_missing.php');
  84   exit;
  85 }
  86
  87 if ( !isset($c->page_title) ) $c->page_title = $c->system_name;
  88
  89
  90 param_to_global('altr','{^[A-Z#]$}');
  91 param_to_global('lltr','{^[A-Z#]$}');
  92 param_to_global('search','{^.*$}');
  93 param_to_global('action','{^(pause|enqueue|remove|resume|next|clear|off|stop)$}');
  94 param_to_global('submit','{^.*$}');
  95 param_to_global('a','{^.*$}');
  96 param_to_global('l','{^.*$}');
  97 param_to_global('t','{^.*$}');
  98 param_to_global( 'ltrtype', '{(artist|album|genre|stream)}', 'type' );
  99
 100
 101 function build_url_params( $url_params = array() ) {
 102   $std_params = array( 'ltrtype', 'altr', 'lltr', 'a', 'search' );
 103   foreach( $std_params AS $p ) {
 104     if ( !isset($url_params[$p]) && isset($GLOBALS[$p])
 105           && ! ($p == 'ltrtype' && isset($url_params['type'])) ) {
 106       $url_params[($p == 'ltrtype'?'type':$p)] = $GLOBALS[$p];
 107     }
 108   }
 109   $params = array();
 110   foreach( $url_params AS $k => $v ) {
 111     $params[] = $k .'=' . rawurlencode($v);
 112   }
 113   $params = implode( $params, '&' );
 114   if ( $params != '' ) $params = '?' . $params;
 115   return $params;
 116 }
 117
 118
 119 $letter_get = ( "$altr" == "" ? "" : "&altr=$altr" ) . ( "$lltr" == "" ? "" : "&lltr=$lltr" );
 120 if ( isset($search) && $search == '' ) $search = null;
 121 if ( isset($search) ) $letter_get .= "&search=".urlencode($search);
 122
 123
 124 function nice_track_name( $track ) {
 125   $track = preg_replace( "#^/#", "", $track );
 126   $track = preg_replace( "#^music/#", "", $track );
 127   $track = preg_replace( "#^extra/#", "", $track );
 128   $track = preg_replace( "#^Classified/#", "", $track );
 129   $track = str_replace( "http://", "Stream/ ", $track );
 130   $track = preg_replace( "#[.](mp3|ogg)$#i", "", $track );
 131   $track = preg_replace( "#^/+#", "", $track );
 132   $track = preg_replace( "#/+$#", "", $track );
 133   $track = str_replace( "_", " ", $track );
 134   $track = str_replace( "/", " &raquo; ", $track );
 135   return $track;
 136 }
 137
 138 include("daemonInterface.php");