<?php

function garbageClean() {
	// 不要なプログラムの削除
	// 8日以上前のプログラムを消す
	$arr = array();
	$arr = DBRecord::createRecords(  PROGRAM_TBL, "WHERE endtime < subdate( now(), 8 )" );
	foreach( $arr as $val ) $val->delete();
	
	// 8日以上先のデータがあれば消す
	$arr = array();
	$arr = DBRecord::createRecords(  PROGRAM_TBL, "WHERE starttime  > adddate( now(), 8 ) ");
	foreach( $arr as $val ) $val->delete();

	// 8日以上前のログを消す
	$arr = array();
	$arr = DBRecord::createRecords(  LOG_TBL, "WHERE endtime < subdate( now(), 8 )" );
	foreach( $arr as $val ) $val->delete();
}

function doKeywordReservation() {
  // キーワード自動録画予約
 	$arr = array();
	$arr = Keyword::createKeywords();
	foreach( $arr as $val ) {
		try {
			$val->reservation();
			reclog( "getepg::キーワードID".$val->id."を予約");
		}
		catch( Exception $e ) {
			// 無視
		}
	}
}

function storeProgram( $type, $xmlfile ) {
	global $BS_CHANNEL_MAP, $GR_CHANNEL_MAP, $CS_CHANNEL_MAP;
	
	// チャンネルマップファイルの準備
	$map = array();
	if( $type == "BS" ) $map = $BS_CHANNEL_MAP;
	else if( $type == "GR") $map = $GR_CHANNEL_MAP;
	else if( $type == "CS") $map = $CS_CHANNEL_MAP;
	
	// XML parse
  	$xml = @simplexml_load_file( $xmlfile );
	if( $xml === false ) {
		reclog( "getepg::".$xmlfile."が作成されなかった模様", E_ERROR );
		return;	// XMLが読み取れないなら何もしない
	}
	// channel抽出
	foreach( $xml->channel as $ch ) {
		$disc = $ch['id'];
	 try {
		// チャンネルデータを探す
		$num = DBRecord::countRecords( CHANNEL_TBL , "WHERE channel_disc = '" . $disc ."'" );
		if( $num == 0 ) {
			if( array_key_exists( "$disc", $map ) ) {
				// チャンネルデータがないなら新規作成
				$rec = new DBRecord( CHANNEL_TBL );
				$rec->type = $type;
				$rec->channel = $map["$disc"];
				$rec->channel_disc = $disc;
				$rec->name = $ch->{'display-name'};
			}
		}
		else {
			// 存在した場合も、とりあえずチャンネル名は更新する
			$rec = new DBRecord(CHANNEL_TBL, "channel_disc", $disc );
			$rec->name = $ch->{'display-name'};
		}
	 }
	 catch( Exception $e ) {
		reclog( "getepg::DBの接続またはチャンネルテーブルの書き込みに失敗", E_ERROR );
	 }
	}
	// channel 終了
	
	// programme 取得
	
	foreach( $xml->programme as $program ) {
		$channel_rec = null;
		
		$channel_disc = $program['channel']; 
		if( ! array_key_exists( "$channel_disc", $map ) ) continue;
		$channel = $map["$channel_disc"];
		
		try {
			$channel_rec = new DBRecord(CHANNEL_TBL, "channel_disc", "$channel_disc" );
		}
		catch( Exception $e ) {
			reclog( "getepg::チャンネルレコードが発見できない", E_ERROR );
		}
		if( $channel_rec == null ) continue;	// あり得ないことが起きた
		if( $channel_rec->skip == 1 ) continue;	// 受信しないチャンネル
		
		$starttime = str_replace(" +0900", '', $program['start'] );
		$endtime = str_replace( " +0900", '', $program['stop'] );
		$title = $program->title;
		$desc = $program->desc;
		$cat_ja = "";
		$cat_en = "";
		foreach( $program->category as $cat ) {
			if( $cat['lang'] == "ja_JP" ) $cat_ja = $cat;
			if( $cat['lang'] == "en" ) $cat_en = $cat;
		}
		$program_disc = md5( $channel_disc . $starttime . $endtime );
		// printf( "%s %s %s %s %s %s %s \n", $program_disc, $channel, $starttime, $endtime, $title, $desc, $cat_ja );
		try {
		 // カテゴリを処理する
		 $category_disc = md5( $cat_ja . $cat_en );
		 $num = DBRecord::countRecords(CATEGORY_TBL, "WHERE category_disc = '".$category_disc."'" );
		 $cat_rec = null;
		 if( $num == 0 ) {
			// 新規カテゴリの追加
			$cat_rec = new DBRecord( CATEGORY_TBL );
			$cat_rec->name_jp = $cat_ja;
			$cat_rec->name_en = $cat_en;
		 	$cat_rec->category_disc = $category_disc;
		 }
		 else
			$cat_rec = new DBRecord(CATEGORY_TBL, "category_disc" , $category_disc );
		 //
		 $num = DBRecord::countRecords(PROGRAM_TBL, "WHERE program_disc = '".$program_disc."'" );
		 if( $num == 0 ) {
			// 新規番組
			// 重複チェック 同時間帯にある番組
			$options = "WHERE channel_disc = '".$channel_disc."' ".
				"AND starttime < '". $endtime ."' AND endtime > '".$starttime."'";
			$battings = DBRecord::countRecords(PROGRAM_TBL, $options );
			if( $battings > 0 ) {
				// 重複発生＝おそらく放映時間の変更
				$records = DBRecord::createRecords(PROGRAM_TBL, $options );
				foreach( $records as $rec ) {
					// 自動録画予約された番組は放映時間変更と同時にいったん削除する
					try {
						$reserve = new DBRecord(RESERVE_TBL, "program_id", $rec->id );
						if( $reserve->autorec ) {
							reclog( "getepg::録画ID".$reserve->id."は時間変更の可能性あり予約を取り消し");
							Reservation::cancel( $reserve->id );
						}
					}
					catch( Exception $e ) {
						// 無視
					}
					// 番組削除
					reclog( "getepg::放送時間重複が発生した番組ID".$rec->id."を削除" );
					$rec->delete();
				}
			}
			// //
			$rec = new DBRecord( PROGRAM_TBL );
			$rec->channel_disc = $channel_disc;
			$rec->channel_id = $channel_rec->id;
			$rec->type = $type;
			$rec->channel = $channel_rec->channel;
			$rec->title = $title;
			$rec->description = $desc;
			$rec->category_id = $cat_rec->id;
			$rec->starttime = $starttime;
			$rec->endtime = $endtime;
			$rec->program_disc = $program_disc;
		 }
		 else {
			// 番組内容更新
			$rec = new DBRecord( PROGRAM_TBL, "program_disc", $program_disc );
			$rec->title = $title;
		 	$rec->description = $desc;
			$rec->category_id = $cat_rec->id;
		 }
		}
		catch(Exception $e) {
			reclog( "getepg::DBの入出力に問題が生じた模様", E_ERROR );
			exit( $e->getMessage() );
		}
	}
	// Programme取得完了
}
?>