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Proposal : Podcast - Alarm - Timer #67

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Proposal : Podcast - Alarm - Timer #67

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d54d7b8
add podcasting feature
Aug 7, 2015
5661a7d
cleanup
Aug 7, 2015
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240 changes: 240 additions & 0 deletions app/libs/LastRSS.php
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Original file line number Diff line number Diff line change
@@ -0,0 +1,240 @@
<?php
/*
======================================================================
lastRSS 0.9.1

Simple yet powerfull PHP class to parse RSS files.

by Vojtech Semecky, webmaster @ webdot . cz

Latest version, features, manual and examples:
http://lastrss.webdot.cz/

----------------------------------------------------------------------
LICENSE

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License (GPL)
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.

To read the license please visit http://www.gnu.org/copyleft/gpl.html
======================================================================
*/

/**
* lastRSS
* Simple yet powerfull PHP class to parse RSS files.
*/
class lastRSS {
// -------------------------------------------------------------------
// Public properties
// -------------------------------------------------------------------
var $default_cp = 'UTF-8';
var $CDATA = 'content';
var $cp = '';
var $items_limit = 0;
var $stripHTML = False;
var $date_format = '';

// -------------------------------------------------------------------
// Private variables
// -------------------------------------------------------------------
var $channeltags = array ('title', 'link', 'description', 'language', 'copyright', 'managingEditor', 'webMaster', 'lastBuildDate', 'updated', 'rating', 'docs');
var $itemtags = array('title', 'link', 'description', 'author', 'category', 'comments', 'enclosure', 'guid', 'pubDate', 'source', 'summary');
var $imagetags = array('title', 'url', 'link', 'width', 'height');
var $textinputtags = array('title', 'description', 'name', 'link');

// -------------------------------------------------------------------
// Parse RSS file and returns associative array.
// -------------------------------------------------------------------
function Get ($rss_url) {
// If CACHE ENABLED
if ($this->cache_dir != '') {
$cache_file = $this->cache_dir . '/rsscache_' . md5($rss_url);
$timedif = @(time() - filemtime($cache_file));
if ($timedif < $this->cache_time) {
// cached file is fresh enough, return cached array
$result = unserialize(join('', file($cache_file)));
// set 'cached' to 1 only if cached file is correct
if ($result) $result['cached'] = 1;
} else {
// cached file is too old, create new
$result = $this->Parse($rss_url);
$serialized = serialize($result);
if ($f = @fopen($cache_file, 'w')) {
fwrite ($f, $serialized, strlen($serialized));
fclose($f);
}
if ($result) $result['cached'] = 0;
}
}
// If CACHE DISABLED >> load and parse the file directly
else {
$result = $this->Parse($rss_url);
if ($result) $result['cached'] = 0;
}
// return result
return $result;
}

// -------------------------------------------------------------------
// Modification of preg_match(); return trimed field with index 1
// from 'classic' preg_match() array output
// -------------------------------------------------------------------
function my_preg_match ($pattern, $subject) {
// start regullar expression
preg_match($pattern, $subject, $out);
// if there is some result... process it and return it
if(isset($out['value'])) {
// Process CDATA (if present)
if ($this->CDATA == 'content') { // Get CDATA content (without CDATA tag)
$out['value'] = strtr($out['value'], array('<![CDATA['=>'', ']]>'=>''));
} elseif ($this->CDATA == 'strip') { // Strip CDATA
$out['value'] = strtr($out['value'], array('<![CDATA['=>'', ']]>'=>''));
}

// If code page is set convert character encoding to required
if ($this->cp != '')
//$out[1] = $this->MyConvertEncoding($this->rsscp, $this->cp, $out[1]);
$out['value'] = iconv($this->rsscp, $this->cp.'//TRANSLIT', $out['value']);
// Return result
return trim($out['value']);
} else {
// if there is NO result, return empty string
return '';
}
}

// -------------------------------------------------------------------
// Replace HTML entities &something; by real characters
// -------------------------------------------------------------------
function unhtmlentities ($string) {
// Get HTML entities table
$trans_tbl = get_html_translation_table (HTML_ENTITIES, ENT_QUOTES);
// Flip keys<==>values
$trans_tbl = array_flip ($trans_tbl);
// Add support for &apos; entity (missing in HTML_ENTITIES)
$trans_tbl += array('&apos;' => "'");
// Replace entities by values
return strtr ($string, $trans_tbl);
}

// -------------------------------------------------------------------
// Parse() is private method used by Get() to load and parse RSS file.
// Don't use Parse() in your scripts - use Get($rss_file) instead.
// -------------------------------------------------------------------
function Parse ($rss_url) {
// Open and load RSS file
if ($f = @fopen($rss_url, 'r')) {
$rss_content = '';
while (!feof($f)) {
$rss_content .= fgets($f, 4096);
}
fclose($f);

// Parse document encoding
$result['encoding'] = $this->my_preg_match("'encoding=[\'\"](?P<value>.*?)[\'\"]'si", $rss_content);
// if document codepage is specified, use it
if ($result['encoding'] != '')
{ $this->rsscp = $result['encoding']; } // This is used in my_preg_match()
// otherwise use the default codepage
else
{ $this->rsscp = $this->default_cp; } // This is used in my_preg_match()

// Parse CHANNEL of FEED info
preg_match("'<channel.*?>(.*?)</channel>'si", $rss_content, $out_channel);
if(!$out_channel)
preg_match("'<feed.*?>(.*?)</feed>'si", $rss_content, $out_channel);

foreach($this->channeltags as $channeltag)
{
$temp = $this->my_preg_match("'<$channeltag.*?>(?P<value>.*?)</$channeltag>'si", $out_channel[1]);
if ($temp != '') $result[$channeltag] = $temp; // Set only if not empty
}
// If date_format is specified and lastBuildDate is valid
if ($this->date_format != '' && ((($timestamp = strtotime($result['lastBuildDate'])) !==-1) || ($timestamp = strtotime($result['updated'])) !==-1)) {
// convert lastBuildDate to specified date format
$result['lastBuildDate'] = date($this->date_format, $timestamp);
}

// Parse TEXTINPUT info
preg_match("'<textinput(|[^>]*[^/])>(.*?)</textinput>'si", $rss_content, $out_textinfo);
// This a little strange regexp means:
// Look for tag <textinput> with or without any attributes, but skip truncated version <textinput /> (it's not beggining tag)
if (isset($out_textinfo[2])) {
foreach($this->textinputtags as $textinputtag) {
$temp = $this->my_preg_match("'<$textinputtag.*?>(?P<value>.*?)</$textinputtag>'si", $out_textinfo[2]);
if ($temp != '') $result['textinput_'.$textinputtag] = $temp; // Set only if not empty
}
}
// Parse IMAGE info
preg_match("'<image.*?>(.*?)</image>'si", $rss_content, $out_imageinfo);
if (isset($out_imageinfo[1])) {
foreach($this->imagetags as $imagetag) {
$temp = $this->my_preg_match("'<$imagetag.*?>(?P<value>.*?)</$imagetag>'si", $out_imageinfo[1]);
if ($temp != '') $result['image_'.$imagetag] = $temp; // Set only if not empty
}
}
// Parse ITEMS
preg_match_all("'<item(| .*?)>(.*?)</item>'si", $rss_content, $items);
if(!$items[2])
preg_match_all("'<entry(| .*?)>(.*?)</entry>'si", $rss_content, $items);

$rss_items = $items[2];
$i = 0;
$result['items'] = array(); // create array even if there are no items
foreach($rss_items as $rss_item) {
// If number of items is lower then limit: Parse one item
if ($i < $this->items_limit || $this->items_limit == 0) {
foreach($this->itemtags as $itemtag) {
$temp = '';
//try a self closing tag with ENCLOSURE and LINK
if($itemtag == "enclosure" || $itemtag == "link")
$temp = $this->my_preg_match("'<" . $itemtag . "[^>]+(href|url)=\"(?P<value>[^>\"]+)\"[^>]*type=\"audio[^>]+/>'si", $rss_item);

if($temp == '') //it's not a self closing tag with a link inside
$temp = $this->my_preg_match("'<$itemtag.*?>(?P<value>.*?)</$itemtag>'si", $rss_item);

if ($temp != '')
$result['items'][$i][$itemtag] = $temp; // Set only if not empty
}

// Strip HTML tags and other bullshit from DESCRIPTION
if ($this->stripHTML && $result['items'][$i]['description'])
$result['items'][$i]['description'] = strip_tags($this->unhtmlentities(strip_tags($result['items'][$i]['description'])));

// Strip HTML tags and other bullshit from SUMMARY
if ($this->stripHTML && $result['items'][$i]['summary'])
$result['items'][$i]['summary'] = strip_tags($this->unhtmlentities(strip_tags($result['items'][$i]['summary'])));

// Strip HTML tags and other bullshit from TITLE
if ($this->stripHTML && $result['items'][$i]['title'])
$result['items'][$i]['title'] = strip_tags($this->unhtmlentities(strip_tags($result['items'][$i]['title'])));

// If date_format is specified and pubDate is valid
if ($this->date_format != '' && ((($timestamp = strtotime($result['items'][$i]['pubDate'])) !==-1) || (($timestamp = strtotime($result['items'][$i]['published'])) !==-1))) {
// convert pubDate to specified date format
$result['items'][$i]['pubDate'] = date($this->date_format, $timestamp);
}
// Item counter
$i++;
}
}

$result['items_count'] = $i;
return $result;
}
else // Error in opening return False
{
return False;
}
}
}

?>
71 changes: 68 additions & 3 deletions app/libs/runeaudio.php
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Original file line number Diff line number Diff line change
Expand Up @@ -35,7 +35,6 @@
// Predefined MPD & SPOP Response messages
// define("MPD_GREETING", "OK MPD 0.18.0\n");
// define("SPOP_GREETING", "spop 0.0.1\n");

function openMpdSocket($path, $type = null)
// connection types: 0 = normal (blocking), 1 = burst mode (blocking), 2 = burst mode 2 (non blocking)
{
Expand Down Expand Up @@ -1177,7 +1176,8 @@ function runelog($title, $data = null, $function_name = null)
} else {
$function_name = '';
}
if ($debug_level !== '0') {
if ($debug_level !== '0')
{
if(is_array($data) OR is_object($data)) {
if (is_array($data)) error_log($function_name.'### '.$title.' ### $data type = array',0);
if (is_object($data)) error_log($function_name.'### '.$title.' ### $data type = object',0);
Expand Down Expand Up @@ -2917,6 +2917,69 @@ function deleteRadio($mpd,$redis,$data)
return $return;
}

// podcast management
function addPodcast($mpd, $redis, $data)
{
if ($data->label !== '' && $data->url !== '') {
//Retrieve podcast information
$rss = new lastRSS;
$rss->cache_dir = '/tmp';
$rss->cache_time = 3600; // one hour

if ($rs = $rss->get($data->url))
{
// store podcast record in redis
//$redis->hSet('podcasts', $data->label, $data->url);
$podcast = null;
$podcast->title = $rs['title'];
$podcast->description = $rs['description'] ?: "";
$podcast->url = $data->url;
$podcast->image = $rs['image_url'];

$redis->hSet('podcasts', $data->label, json_encode($podcast));
//$redis->hSet('podcasts', $data->label, $data->url);
// create new file
$file = '/mnt/MPD/Podcast/'.$data->label.'.pod';
$newpls = "[podcast]\n";
$newpls .= "NumberOfEntries=1\n";
$newpls .= "File1=".$data->url."\n";
$newpls .= "Title1=".$data->label;
// Commit changes to .pod file
$fp = fopen($file, 'w');
$return = fwrite($fp, $newpls);
fclose($fp);
}
else
{
$return = false;
}
} else {
$return = false;
}
return $return;
}

function deletePodcast($mpd,$redis,$data)
{
if ($data->label !== '') {
//debug
runelog('deletePodcast (data)', $data);
// delete .pod file
$label = $data->label;
$file = '/mnt/MPD/Podcast/'.$data->label.'.pod';
runelog('deletePodcast (label)', $label);
runelog('deletePodcast (file)', $file);
$return = unlink($file);
if ($return) {
// delete podcast record in redis
$redis->hDel('podcasts', $label);
}
} else {
$return = false;
}
return $return;
}

function ui_notify($title = null, $text, $type = null, $permanotice = null)
{
if (is_object($permanotice)) {
Expand Down Expand Up @@ -3058,6 +3121,8 @@ function ui_libraryHome($redis)
// Webradios
$webradios = count($redis->hKeys('webradios'));
// runelog('webradios: ',$webradios);
//Podcasts
$podcasts = countDirs('/mnt/MPD/Podcast');
// Dirble
$proxy = $redis->hGetall('proxy');
$dirblecfg = $redis->hGetAll('dirble');
Expand All @@ -3079,7 +3144,7 @@ function ui_libraryHome($redis)
// runelog('bookmarks: ',$bookmarks);
// $jsonHome = json_encode(array_merge($bookmarks, array(0 => array('networkMounts' => $networkmounts)), array(0 => array('USBMounts' => $usbmounts)), array(0 => array('webradio' => $webradios)), array(0 => array('Dirble' => $dirble->amount)), array(0 => array('ActivePlayer' => $activePlayer))));
// $jsonHome = json_encode(array_merge($bookmarks, array(0 => array('networkMounts' => $networkmounts)), array(0 => array('USBMounts' => $usbmounts)), array(0 => array('webradio' => $webradios)), array(0 => array('Spotify' => $spotify)), array(0 => array('Dirble' => $dirble->amount)), array(0 => array('ActivePlayer' => $activePlayer))));
$jsonHome = json_encode(array('bookmarks' => $bookmarks, 'localStorages' => $localStorages, 'networkMounts' => $networkmounts, 'USBMounts' => $usbmounts, 'webradio' => $webradios, 'Spotify' => $spotify, 'Dirble' => $dirble->amount, 'ActivePlayer' => $activePlayer));
$jsonHome = json_encode(array('bookmarks' => $bookmarks, 'localStorages' => $localStorages, 'networkMounts' => $networkmounts, 'USBMounts' => $usbmounts, 'webradio' => $webradios, 'podcast' => $podcasts, 'Spotify' => $spotify, 'Dirble' => $dirble->amount, 'ActivePlayer' => $activePlayer));
// Encode UI response
runelog('libraryHome JSON: ', $jsonHome);
ui_render('library', $jsonHome);
Expand Down
4 changes: 3 additions & 1 deletion app/templates/footer.php
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Original file line number Diff line number Diff line change
Expand Up @@ -44,4 +44,6 @@
<?php endif; ?>
<script src="<?=$this->asset('/js/vendor/pnotify.custom.min.js')?>"></script>
<script src="<?=$this->asset('/js/vendor/modernizr-2.6.2-respond-1.1.0.min.js')?>"></script>
<script src="<?=$this->asset('/js/vendor/openwebapp.js')?>"></script>
<script src="<?=$this->asset('/js/vendor/openwebapp.js')?>"></script>
<script src="<?=$this->asset('/js/vendor/jquery.clockpicker.min.js')?>"></script>
<script src="<?=$this->asset('/js/vendor/jquery.bootstrap-touchspin.min.js')?>"></script>
3 changes: 3 additions & 0 deletions app/templates/header.php
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Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,8 @@
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="msapplication-tap-highlight" content="no" />
<link rel="stylesheet" href="<?=$this->asset('/css/runeui.css')?>">
<link rel="stylesheet" href="<?=$this->asset('/css/jquery.clockpicker.min.css')?>">
<link rel="stylesheet" href="<?=$this->asset('/css/jquery.bootstrap-touchspin.min.css')?>">
<link rel="shortcut icon" href="<?=$this->asset('/img/favicon.ico')?>">
<link rel="apple-touch-icon" sizes="57x57" href="<?=$this->asset('/img/apple-touch-icon-57x57.png')?>">
<link rel="apple-touch-icon" sizes="114x114" href="<?=$this->asset('/img/apple-touch-icon-114x114.png')?>">
Expand Down Expand Up @@ -72,6 +74,7 @@
<ul class="dropdown-menu" role="menu" aria-labelledby="menu-settings">
<li class="<?=$this->uri(1, '', 'active')?>"><a href="/"><i class="fa fa-play"></i> Playback</a></li>
<li class="<?=$this->uri(1, 'sources', 'active')?>"><a href="/sources/"><i class="fa fa-folder-open"></i> Sources</a></li>
<li class="<?=$this->uri(1, 'wakeup', 'active')?>"><a href="/wakeup/"><i class="fa fa-bell"></i> Wake-up !</a></li>
<li class="<?=$this->uri(1, 'mpd', 'active')?>"><a href="/mpd/"><i class="fa fa-cogs"></i> MPD</a></li>
<li class="<?=$this->uri(1, 'settings', 'active')?>"><a href="/settings/"><i class="fa fa-wrench"></i> Settings</a></li>
<li class="<?=$this->uri(1, 'network', 'active')?>"><a href="/network/"><i class="fa fa-sitemap"></i> Network</a></li>
Expand Down
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