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Viewing changes to restricted/app-fortress/fortress/web/radio.php

  • Committer: edA-qa mort-ora-y
  • Date: 2010-02-16 05:36:32 UTC
  • Revision ID: eda-qa@disemia.com-20100216053632-60lt7fndfi3fgblw
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restricted/app-fortress/fortress/web/radio.php
 
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<?php
 
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        include 'std.inc.php';
 
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        include 'radio_data.php';
 
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        setup_xml_response();
 
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        //don't have many songs now, so allow them to play more often
 
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        $remember_song_count = 10;
 
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        //use a token to prevent the songs playing multiple times and
 
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        //to alternate between commerical and theme songs
 
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        //FORMAT: token, token, ...
 
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        $tokenstr = get_request_def( 'token', '' );
 
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        //limit length, for input cleaning
 
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        $tokenstr = substr( $tokenstr, 0, 1000 );
 
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        $tokens = explode( ',',  $tokenstr );
 
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        //remove those already played
 
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        $remain_comm = array_diff( $comm, $tokens );
 
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        $remain_demo = array_diff( $demo, $tokens );
 
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        //restore empty lists
 
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        if( count( $remain_comm ) == 0 )        
 
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                $remain_comm = $comm;
 
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        if( count( $remain_demo ) == 0 )
 
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                $remain_demo = $demo;
 
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        //decide what kind to play next (alternative between comm/demo)
 
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        if( count( $tokens ) > 0 ) 
 
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        {
 
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                $last = array_pop( array_slice( $tokens, -1, 1 ) );
 
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                if( array_search( $last, $comm ) !== FALSE )
 
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                        $selectfrom = $remain_demo;
 
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                else
 
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                        $selectfrom = $remain_comm;
 
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        }
 
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        else
 
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                $selectfrom = $remain_comm;
 
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        //choose a track at random
 
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        $select = $selectfrom[ array_rand( $selectfrom ) ];
 
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        $song = $songs[$select];
 
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        //append to token so client must not keep track
 
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        $tokens[] = $select;
 
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        if( count( $tokens ) > $remember_song_count )   //remember only X songs?
 
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                $tokens = array_slice( $tokens, -$remember_song_count );
 
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        $tokenstr = implode( ',', $tokens );
 
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        print <<<EOT
 
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<track id="$select" token="$tokenstr">
 
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        <sound>${song['sound']}</sound>
 
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        <image>${song['image']}</image>
 
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        <about>${song['about']}</about>
 
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        <title>${song['title']}</title>
 
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        <album>${song['album']}</album>
 
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        <artist>${song['artist']}</artist>
 
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EOT;
 
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        foreach( $song['purchase'] as $p ) {
 
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                print( "<purchase name='" . htmlspecialchars( $p['name'], ENT_QUOTES )
 
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                        . "' location='" . htmlspecialchars( $p['location'], ENT_QUOTES )
 
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                        . "'>" . $p['link'] . "</purchase>\n" );
 
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        }
 
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        print( '</track>' );
 
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?>