mirror of
https://github.com/Yetangitu/ampache
synced 2025-10-04 18:29:40 +02:00
541 lines
16 KiB
PHP
541 lines
16 KiB
PHP
<?php
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/*
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Copyright (c) Ampache.org
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All rights reserved.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License v2
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as published by the Free Software Foundation.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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/**
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* session_exists
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* checks to make sure they've specified a valid session, can handle xmlrpc
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*/
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function session_exists($sid,$xml_rpc=0) {
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$found = true;
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$sql = "SELECT * FROM `session` WHERE `id` = '$sid'";
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$db_results = Dba::read($sql);
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if (!Dba::num_rows($db_results)) {
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$found = false;
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}
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/* If we need to check the remote session */
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if ($xml_rpc) {
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$server = rawurldecode($_GET['xml_server']);
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$path = "/" . rawurldecode($_GET['xml_path']) . "/server/xmlrpc.server.php";
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$port = $_GET['xml_port'];
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$path = str_replace("//","/",$path);
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/* Create the XMLRPC client */
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$client = new XML_RPC_Client($path,$server,$port);
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/* Encode the SID of the incomming client */
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$encoded_sid = new XML_RPC_Value($sid,"string");
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$query = new XML_RPC_Message('remote_session_verify',array($encoded_sid) );
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/* Log this event */
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debug_event('xmlrpc-client',"Checking for Valid Remote Session:$sid",'3');
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$response = $client->send($query,30);
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$value = $response->value();
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if (!$response->faultCode()) {
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$data = XML_RPC_Decode($value);
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$found = $data;
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}
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} // xml_rpc
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return $found;
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} // session_exists
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/**
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* extend_session
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* just updates the expire time of the specified session this
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* is used by the the play script after a song finishes
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*/
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function extend_session($sid) {
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$new_time = time() + Config::get('session_length');
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if ($_COOKIE['amp_longsess'] == '1') { $new_time = time() + 86400*364; }
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$sql = "UPDATE `session` SET `expire`='$new_time' WHERE `id`='$sid'";
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$db_results = Dba::write($sql);
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} // extend_session
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/*!
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@function scrub_in()
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@discussion Run on inputs, stuff that might get stuck in our db
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*/
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function scrub_in($str) {
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if (!is_array($str)) {
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return stripslashes( htmlspecialchars( strip_tags($str) ) );
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}
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else {
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$ret = array();
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foreach($str as $string) $ret[] = scrub_in($string);
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return $ret;
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}
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} // scrub_in
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/*!
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@function set_memory_limit
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@discussion this function attempts to change the
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php memory limit using init_set but it will
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never reduce it
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*/
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function set_memory_limit($new_limit) {
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/* Check their PHP Vars to make sure we're cool here */
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// Up the memory
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$current_memory = ini_get('memory_limit');
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$current_memory = substr($current_memory,0,strlen($current_memory)-1);
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if ($current_memory < $new_limit) {
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$php_memory = $new_limit . "M";
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ini_set (memory_limit, "$php_memory");
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unset($php_memory);
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}
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} // set_memory_limit
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/**
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* get_global_popular
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* this function gets the current globally popular items
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* from the object_count table, depending on type passed
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* @package Web Interface
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* @catagory Get
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*/
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function get_global_popular($type) {
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$stats = new Stats();
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$count = Config::get('popular_threshold');
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$web_path = Config::get('web_path');
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/* Pull the top */
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$results = $stats->get_top($count,$type);
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foreach ($results as $r) {
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/* If Songs */
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if ( $type == 'song' ) {
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$song = new Song($r['object_id']);
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$song->format();
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$text = "$song->f_artist_full - $song->title";
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/* Add to array */
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$song->link = "<a href=\"$web_path/stream.php?action=single_song&song_id=$song->id\" title=\"". scrub_out($text) ."\">" .
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scrub_out(truncate_with_ellipsis($text, Config::get('ellipse_threshold_title')+3)) . " (" . $r['count'] . ")</a>";
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$items[] = $song;
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} // if it's a song
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/* If Artist */
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elseif ( $type == 'artist' ) {
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$artist = new Artist($r['object_id']);
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$artist->format();
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$artist->link = "<a href=\"$web_path/artists.php?action=show&artist=" . $r['object_id'] . "\" title=\"". scrub_out($artist->full_name) ."\">" .
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truncate_with_ellipsis($artist->full_name, Config::get('ellipse_threshold_artist')+3) . " (" . $r['count'] . ")</a>";
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$items[] = $artist;
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} // if type isn't artist
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/* If Album */
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elseif ( $type == 'album' ) {
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$album = new Album($r['object_id']);
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$album->format();
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$album->link = "<a href=\"$web_path/albums.php?action=show&album=" . $r['object_id'] . "\" title=\"". scrub_out($album->name) ."\">" .
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scrub_out(truncate_with_ellipsis($album->name,Config::get('ellipse_threshold_album')+3)) . " (" . $r['count'] . ")</a>";
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$items[] = $album;
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} // else not album
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elseif ($type == 'genre') {
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$genre = new Genre($r['object_id']);
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$genre->format();
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$genre->link = "<a href=\"$web_path/browse.php?action=genre&genre=" . $r['object_id'] . "\" title=\"" . scrub_out($genre->name) . "\">" .
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scrub_out(truncate_with_ellipsis($genre->name,Config::get('ellipse_threshold_title')+3)) . " (" . $r['count'] . ")</a>";
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$items[] = $genre;
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} // end if genre
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} // end foreach
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return $items;
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} // get_global_popular
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/**
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* generate_password
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* This generates a random password, of the specified
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* length
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*/
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function generate_password($length) {
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$vowels = 'aAeEuUyY12345';
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$consonants = 'bBdDgGhHjJmMnNpPqQrRsStTvVwWxXzZ6789';
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$password = '';
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$alt = time() % 2;
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for ($i = 0; $i < $length; $i++) {
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if ($alt == 1) {
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$password .= $consonants[(rand(0,strlen($consonants)-1))];
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$alt = 0;
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} else {
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$password .= $vowels[(rand(0,strlen($vowels)-1))];
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$alt = 1;
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}
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}
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return $password;
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} // generate_password
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/**
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* scrub_out
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* This function is used to escape user data that is getting redisplayed
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* onto the page, it htmlentities the mojo
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*/
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function scrub_out($str) {
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//This feature has been DEPRECATED as of PHP 5.3.0
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if(version_compare(PHP_VERSION, '5.3.0', '<=') AND get_magic_quotes_gpc()) {
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$str = stripslashes($str);
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}
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$str = htmlentities($str,ENT_QUOTES,Config::get('site_charset'));
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return $str;
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} // scrub_out
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/**
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* revert_string
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* This returns a scrubed string to it's most normal state
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* Uhh yea better way to do this please?
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*/
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function revert_string($string) {
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$string = unhtmlentities($string,ENT_QUOTES,conf('site_charset'));
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return $string;
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} // revert_string
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/**
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* make_bool
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* This takes a value and returns what I consider to be the correct boolean value
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* This is used instead of settype alone because settype considers 0 and "false" to
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* be true
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* @package General
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*/
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function make_bool($string) {
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if (strcasecmp($string,'false') == 0) {
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return '0';
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}
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if ($string == '0') {
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return '0';
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}
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if (strlen($string) < 1) {
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return '0';
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}
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return settype($string,"bool");
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} // make_bool
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/**
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* get_languages
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* This function does a dir of ./locale and pulls the names of the
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* different languages installed, this means that all you have to do
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* is drop one in and it will show up on the context menu. It returns
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* in the form of an array of names
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*/
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function get_languages() {
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/* Open the locale directory */
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$handle = @opendir(Config::get('prefix') . '/locale');
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if (!is_resource($handle)) {
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debug_event('language','Error unable to open locale directory','1');
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}
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$results = array();
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/* Prepend English */
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$results['en_US'] = 'English (US)';
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while ($file = readdir($handle)) {
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$full_file = Config::get('prefix') . '/locale/' . $file;
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/* Check to see if it's a directory */
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if (is_dir($full_file) AND substr($file,0,1) != '.' AND $file != 'base') {
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switch($file) {
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case 'af_ZA'; $name = 'Afrikaans'; break; /* Afrikaans */
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case 'ca_ES'; $name = 'Català'; break; /* Catalan */
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case 'cs_CZ'; $name = 'Česky'; break; /* Czech */
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case 'da_DK'; $name = 'Dansk'; break; /* Danish */
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case 'de_DE'; $name = 'Deutsch'; break; /* German */
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case 'en_US'; $name = 'English (US)'; break; /* English */
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case 'en_GB'; $name = 'English (UK)'; break; /* English */
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case 'es_ES'; $name = 'Español'; break; /* Spanish */
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case 'es_MX'; $name = 'Español (MX)'; break; /* Spanish */
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case 'es_AR'; $name = 'Español (AR)'; break; /* Spanish */
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case 'et_EE'; $name = 'Eesti'; break; /* Estonian */
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case 'eu_ES'; $name = 'Euskara'; break; /* Basque */
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case 'fr_FR'; $name = 'Français'; break; /* French */
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case 'ga_IE'; $name = 'Gaeilge'; break; /* Irish */
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case 'el_GR'; $name = 'Greek'; break; /* Greek */
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case 'is_IS'; $name = 'Icelandic'; break; /* Icelandic */
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case 'it_IT'; $name = 'Italiano'; break; /* Italian */
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case 'lv_LV'; $name = 'Latviešu'; break; /* Latvian */
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case 'lt_LT'; $name = 'Lietuvių'; break; /* Lithuanian */
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case 'hu_HU'; $name = 'Magyar'; break; /* Hungarian */
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case 'nl_NL'; $name = 'Nederlands'; break; /* Dutch */
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case 'no_NO'; $name = 'Norsk bokmål'; break; /* Norwegian */
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case 'pl_PL'; $name = 'Polski'; break; /* Polish */
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case 'pt_BR'; $name = 'Português Brasileiro'; break; /* Portuguese */
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case 'pt_PT'; $name = 'Português'; break; /* Portuguese */
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case 'ro_RO'; $name = 'Română'; break; /* Romanian */
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case 'sk_SK'; $name = 'Slovenčina'; break; /* Slovak */
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case 'sl_SI'; $name = 'Slovenščina'; break; /* Slovenian */
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case 'sr_CS'; $name = 'Srpski'; break; /* Serbian */
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case 'fi_FI'; $name = 'Suomi'; break; /* Finnish */
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case 'sv_SE'; $name = 'Svenska'; break; /* Swedish */
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case 'uk_UA'; $name = 'Українська'; break; /* Ukrainian */
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case 'vi_VN'; $name = 'Tiếng Việt'; break; /* Vietnamese */
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case 'tr_TR'; $name = 'Türkçe'; break; /* Turkish */
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case 'bg_BG'; $name = 'Български'; break; /* Bulgarian */
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case 'ru_RU'; $name = 'Русский'; break; /* Russian */
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case 'zh_CN'; $name = '简体中文'; break; /* Chinese */
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case 'zn_TW'; $name = '繁體中文'; break; /* Chinese */
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case 'ko_KR'; $name = '한국말'; break; /* Korean */
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case 'ja_JP'; $name = '日本語'; break; /* Japanese */
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case 'nb_NO'; $name = 'Norsk'; break; /* Norwegian */
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/* These languages are right to left. */
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case 'ar_SA'; $name = 'العربية'; break; /* Arabic */
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case 'he_IL'; $name = 'עברית'; break; /* Hebrew */
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case 'fa_IR'; $name = 'فارسي'; break; /* Farsi */
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default: $name = _('Unknown'); break;
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} // end switch
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$results[$file] = $name;
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}
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} // end while
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return $results;
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} // get_languages
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/**
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* is_rtl
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* This checks whether to be a rtl language.
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*/
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function is_rtl($locale) {
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return in_array($locale, array("he_IL", "fa_IR", "ar_SA"));
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}
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/**
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* format_time
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* This formats seconds into minutes:seconds
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* //FIXME This should be removed, no reason for it!
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*/
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function format_time($seconds) {
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return sprintf ("%d:%02d", $seconds/60, $seconds % 60);
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} //format_time
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/**
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* translate_pattern_code
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* This just contains a key'd array which it checks against to give you the 'tag' name
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* that said pattern code corrasponds to, it returns false if nothing is found
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*/
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function translate_pattern_code($code) {
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$code_array = array('%A'=>'album',
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'%a'=>'artist',
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'%c'=>'comment',
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'%g'=>'genre',
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'%T'=>'track',
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'%t'=>'title',
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'%y'=>'year',
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'%o'=>'zz_other');
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if (isset($code_array[$code])) {
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return $code_array[$code];
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}
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return false;
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} // translate_pattern_code
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/**
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* print_boolean
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* This function takes a boolean value and then print out a friendly
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* text message, usefull if you have a 0/1 that you need to turn into
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* a "Off" "On"
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*/
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function print_boolean($value) {
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if ($value) {
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$string = '<span class="item_on">' . _('On') . '</span>';
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}
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else {
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$string = '<span class="item_off">' . _('Off') . '</span>';
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}
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return $string;
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} // print_boolean
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/**
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* invert_boolean
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* This returns the opposite of what you've got
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*/
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function invert_boolean($value) {
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if (make_bool($value)) {
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return '0';
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}
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else {
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return '1';
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}
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} // invert_boolean
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/**
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* unhtmlentities
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* This is required to make thing work.. but holycrap is it ugly
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*/
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function unhtmlentities ($string) {
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$trans_tbl = get_html_translation_table (HTML_ENTITIES);
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$trans_tbl = array_flip ($trans_tbl);
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$ret = strtr ($string, $trans_tbl);
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return preg_replace('/&#(\d+);/me', "chr('\\1')",$ret);
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} // unhtmlentities
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/**
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* __autoload
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* This function automatically loads any missing
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* classes as they are called so that we don't have to have
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* a million include statements, and load more then we need
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*/
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function __autoload($class) {
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// Lowercase the class
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$class = strtolower($class);
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$file = Config::get('prefix') . "/lib/class/$class.class.php";
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// See if it exists
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if (is_readable($file)) {
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require_once $file;
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if (is_callable($class . '::_auto_init')) {
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call_user_func(array($class, '_auto_init'));
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}
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}
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// Else log this as a fatal error
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else {
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debug_event('__autoload', "'$class' not found!",'1');
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}
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} // __autoload
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/**
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* win_checkdnsrr
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* This is a windows emulation of the normal PHP functions
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* not sure how I feel about the exec in here, but it's escaped
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* this most likely won't work on a lot of systems
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*/
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function win_checkdnsrr($host, $type='MX') {
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if (strtoupper(substr(PHP_OS, 0, 3)) != 'WIN') { return; }
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if (empty($host)) { return; }
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$types=array('A', 'MX', 'NS', 'SOA', 'PTR', 'CNAME', 'AAAA', 'A6', 'SRV', 'NAPTR', 'TXT', 'ANY');
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if (!in_array($type,$types)) {
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user_error("checkdnsrr() Type '$type' not supported", E_USER_WARNING);
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return;
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}
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@exec('nslookup -type='.$type.' '.escapeshellcmd($host), $output);
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foreach($output as $line){
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if (preg_match('/^'.$host.'/',$line)) { return true; }
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}
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} // win_checkdnsrr
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// See if the function exists, and return as needed
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if (!function_exists('checkdnsrr')) {
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function checkdnsrr($host, $type='MX') {
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return win_checkdnsrr($host, $type);
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}
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}
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/**
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* win_getmxrr
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* This emulates the normal PHP function for getting MX records
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* most likely won't work on systems due to use of exec
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*/
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function win_getmxrr($hostname, &$mxhosts, &$mxweight=false) {
|
|
if (strtoupper(substr(PHP_OS, 0, 3)) != 'WIN') return;
|
|
if (!is_array ($mxhosts) ) $mxhosts = array();
|
|
if (empty($hostname)) return;
|
|
$exec='nslookup -type=MX '.escapeshellarg($hostname);
|
|
@exec($exec, $output);
|
|
if (empty($output)) return;
|
|
$i=-1;
|
|
foreach ($output as $line) {
|
|
$i++;
|
|
if (preg_match("/^$hostname\tMX preference = ([0-9]+), mail exchanger = (.+)$/i", $line, $parts)) {
|
|
$mxweight[$i] = trim($parts[1]);
|
|
$mxhosts[$i] = trim($parts[2]);
|
|
}
|
|
if (preg_match('/responsible mail addr = (.+)$/i', $line, $parts)) {
|
|
$mxweight[$i] = $i;
|
|
$mxhosts[$i] = trim($parts[1]);
|
|
}
|
|
}
|
|
return ($i!=-1);
|
|
} // win_getmxrr
|
|
|
|
// If no getmxrr return
|
|
if (!function_exists('getmxrr')) {
|
|
function getmxrr($hostname, &$mxhosts, &$mxweight=false) {
|
|
return win_getmxrr($hostname, $mxhosts, $mxweight);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* debug_print
|
|
* print_r with <pre> tag
|
|
*/
|
|
function debug_print($var) {
|
|
echo "<pre>";
|
|
print_r($var);
|
|
echo "</pre>";
|
|
}
|
|
|
|
?>
|