root/trunk/install/php/foltialib.php

<?php
        
include("./foltia_config2.php");

/*
こちらのモジュールは
Apache + PHP + PostgreSQL 実験室
http://www.hizlab.net/app/
のサンプルを使わせていただいております。
ありがとうございます。
*/

    /* エラー表示の抑制 */
    //error_reporting(0);

    
    //GET用フォームデコード
      function getgetform($key) {
    if ($_GET["{$key}"] != "") {
        $value = $_GET["{$key}"];
        $value = escape_string($value);
        $value = htmlspecialchars($value);
    return ($value);
    }
  }
    //GET用数字フォームデコード
      function getgetnumform($key) {
//    if ($_GET["{$key}"] != "") {
    if (isset($_GET["{$key}"] )) {
        $value = $_GET["{$key}"];
        $value = ereg_replace("[^-0-9]", "", $value);
        $value = escape_numeric($value);
    return ($value);
    }
  }
    
    //フォームデコード
      function getform($key) {
    if ($_POST["{$key}"] != "") {
        $value = $_POST["{$key}"];
        $value = escape_string($value);
        $value = htmlspecialchars($value);
    return ($value);
    }
  }
    //数字専用フォームデコード
      function getnumform($key) {
    if ($_POST["{$key}"] != "") {
        $value = $_POST["{$key}"];
        $value = escape_string($value);
        $value = htmlspecialchars($value);
        $value = ereg_replace("[^0-9]", "", $value);
        $value = escape_numeric($value);
    return ($value);
    }
  }

    /* 全角カタカナ化してスペースを削除してインデックス用にする */
    function name2read($name) {
    $name = mb_convert_kana($name, "KVC", "EUC-JP");
    $name = mb_convert_kana($name, "s", "EUC-JP");
    $name = ereg_replace(" ", "", $name);

        return $name;
    }

    /* 数字を半角化して数字化してインデックス用にする */
    function pnum2dnum($num) {
    $num = mb_convert_kana($num, "a", "EUC-JP");
    $num = ereg_replace("[^0-9]", "", $num);

        return $num;
    }
    
    /* 終了関数の定義 */
    function die_exit($message) {
        ?>
        <p class="error"><?= $message ?></p>
        <div class="index"><a href="./">トップ</a></div>
    </body>
</html><?php
        exit;
    }
    
    /* 入力した値のサイズをチェック */
    function check_length($str, $maxlen, $must, $name) {
        $len = strlen($str);
        if ($must && $len == 0) {
            die_exit("$name が入力されてません。必須項目です。");
        }
        if ($len > $maxlen) {
            die_exit("$name は $len 文字以下で入力して下さい。全角文字は、一文字で二文字分と計算されます。");
        }
    }

    /* SQL 文字列のエスケープ */
    function escape_string($sql, $quote = FALSE) {
        if ($quote && strlen($sql) == 0) {
            return "null";
        }
        if (preg_match("/^pgsql/", DSN)){
        return ($quote ? "'" : "") .
               pg_escape_string($sql) .
               ($quote ? "'" : "");
        }else if (preg_match("/^sqlite/", DSN)){
        /*    return ($quote ? "'" : "") .
                sqlite_escape_string($sql) .
                ($quote ? "'" : "");
        */
        return($sql);
        }else{
            return "null";
        }
    } 
    
    /* SQL 数値のエスケープ */
    function escape_numeric($sql) {
        if (strlen($sql) == 0) {
            return "null";
        }
        if (!is_numeric($sql)) {
            die_exit("$sql は数値ではありません。");
        }
        return $sql;
    }
    
    /* DBに接続 */
    function m_connect() { 
    try {
        $dbh = new PDO(DSN);
        $dbh->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
        return($dbh);
    } catch (PDOException $e) {
        die_exit($e->getMessage() . ": データベースに接続出来ませんでした。");
        }
        /* データベースと、PHP の内部文字コードが違う場合 */
    }

    /* データベースとの接続を切り離す */
function m_close($dbh) {
    return null;
    }

//旧関数　sql_queryに置き換え
function m_query($dbh, $query, $errmessage) {
    try {
        $rtn = $dbh->query($query);
        return($rtn);
    } catch (PDOException $e) {
            /* エラーメッセージに SQL 文を出すのはセキュリティ上良くない！！ */
            $msg = $errmessage . "<br>\n" .
            $e->getMessage() . "<br>\n" .
            var_export($e->errorInfo, true) . "<br>\n" .
                   "<small><code>" . htmlspecialchars($query) .
                   "</code></small>\n";
//        $dbh->rollBack();
        $dbh = null;
            die_exit($msg);
        }
    }
/* SQL 文を実行 */
function sql_query($dbh, $query, $errmessage,$paramarray) {
    try {
        $rtn = $dbh->prepare("$query");
        $rtn->execute($paramarray);
        return($rtn);
    } catch (PDOException $e) {
            /* エラーメッセージに SQL 文を出すのはセキュリティ上良くない！！ */
            $msg = $errmessage . "<br>\n" .
            $e->getMessage() . "<br>\n" .
            var_export($e->errorInfo, true) . "<br>\n" .
                   "<small><code>" . htmlspecialchars($query) .
                   "</code></small>\n";
//        $dbh->rollBack();
        $dbh = null;
            die_exit($msg);
        }
    }

    /* select した結果をテーブルで表示 */
    function m_showtable($rs) {
        /* 検索件数 */
    $maxrows = 0;
        
    $rowdata = $rs->fetch();
    if (! $rowdata) {
            echo("<p class=\"msg\">データが存在しません</p>\n");
            return 0;
        }
        
        /* フィールド数 */
    $maxcols = $rs->columnCount();
        ?>
<table class="list" summary="データ検索結果を表示" border="1">
    <thead>
        <tr>
            <?php
                /* テーブルのヘッダーを出力 */
                for ($col = 1; $col < $maxcols; $col++) {
                    /* pg_field_name() はフィールド名を返す */
             $meta = $rs->getColumnMeta($col);
             $f_name = htmlspecialchars($meta["name"]);
                    echo("<th abbr=\"$f_name\">$f_name</th>\n");
                }
            ?>
        </tr>
    </thead>
    <tbody>
        <?php
            /* テーブルのデータを出力 */
          do {
              $maxrows++;

                echo("<tr>\n");
                /* １列目にリンクを張る */
                echo("<td><a href=\"edit.php?q_code=" .
                     urlencode($rowdata[0]) . "\">" .
                     htmlspecialchars($rowdata[1]) . "</a></td>\n");
                for ($col = 2; $col < $maxcols; $col++) { /* 列に対応 */
                    echo("<td>".htmlspecialchars($rowdata[$col])."<br></td>\n");
                }
                echo("</tr>\n");
          } while ($rowdata = $rs->fetch());
        ?>
    </tbody>
</table>
        <?php
        return $maxrows;
    }


function m_viewdata($dbh, $code) {

/*これ使ってないよね?

    $query = "
select p.code
      ,p.name
      ,p.email
      ,p.pseudonym
      ,s.name as job
      ,p.profile
      ,datetime(p.editdate) as editdate
  from inet_profile p left join inet_job s on p.job = s.code
 where p.code = $code";
    $rs = m_query($dbh, $query, "個人情報の取得に失敗しました。");
    $rowdata = $rs->fetch();
    if (! $rowdata) {
            echo("<p class=\"msg\">データが存在しません</p>\n");
            return FALSE;
        }
        
        // フィールド数 
    $maxcols = $rs->columnCount();
        ?>
<table class="view" summary="データベース上のデータを表示" border="1">
    <tr>
         <?php $meta = $rs->getColumnMeta(1); ?>
         <td class="name"><?= htmlspecialchars($meta["name"]) ?></td>
        <td><a href="edit.php?q_code=<?= $rowdata[0] ?>"
             ><?= htmlspecialchars($rowdata[1]) ?></a></td>
    </tr>
         <?php for ($col = 2; $col < $maxcols; $col++) {
        $meta = $rs->getColumnMeta($col); ?>
    <tr>
        <td class="name"><?= htmlspecialchars($meta["name"]) ?></td>
        <td><?= htmlspecialchars($rowdata[$col]) ?></td>
    </tr>
    <?php } ?>
</table>
        <?php
        // クエリーを解放 
      $rs = null;
        return TRUE;
*/
    }
    

function printhtmlpageheader(){

global $useenvironmentpolicy;

$serveruri = getserveruri();
$username = $_SERVER['PHP_AUTH_USER'];

print "<p align='left'><font color='#494949'><A HREF = 'http://www.dcc-jpl.com/soft/foltia/' target=\"_blank\">foltia</A>　| <A HREF = './index.php'>放映予定</A> | <A HREF = './index.php?mode=new'>新番組</A> | <A HREF = './listreserve.php'>予約一覧</A> | <A HREF = './titlelist.php'>番組一覧</A> | <A HREF = './viewepg.php'>番組表</A> | 録画一覧(<A HREF = './showplaylist.php'>録画順</A>・<A HREF = './showplaylist.php?list=title'>番組順</A>・<A HREF = './showplaylist.php?list=raw'>全</A>) | <A HREF = './showlib.php'>録画ライブラリ</A> |  <A HREF = './folcast.php'>Folcast</A>[<a href=\"itpc://$serveruri/folcast.php\">iTunesに登録</a>] | ";
if ($useenvironmentpolicy == 1){
    print "【 $username 】";
}

print "</font></p>\n";

}


function renderepgstation($con,$stationname,$start){ //戻り値　なし　EPGの局表示

$now = date("YmdHi");
$today = date("Ymd");   
$tomorrow = date ("Ymd",mktime(0, 0, 0, date("m")  , date("d")+1, date("Y")));
//$today = "20051013";   
//$tomorrow = "20051014";
//$epgstart = $today . "2000";
$epgstart = $start ;
//$epgend = $tomorrow . "0400";
$epgend = calcendtime($start , (8*60));
$query = "
SELECT startdatetime , enddatetime , lengthmin , epgtitle , epgdesc , epgcategory  ,ontvchannel  ,epgid 
FROM foltia_epg 
WHERE foltia_epg.ontvchannel = '$stationname' AND 
enddatetime  > $epgstart  AND 
startdatetime  < $epgend  
ORDER BY foltia_epg.startdatetime  ASC
    ";
    $rs = m_query($con, $query, "DBクエリに失敗しました");
    $rowdata = $rs->fetch();
    if (! $rowdata) {
        print("番組データがありません<BR>");            
}else{
print "<table width=\"100%\"  border=\"0\">\n";
//print "<ul><!-- ($maxrows) $query -->\n";

        do {
$printstarttime = substr($rowdata[0],8,2) . ":" .  substr($rowdata[0],10,2);
$tdclass = "t".substr($rowdata[0],8,2) .  substr($rowdata[0],10,2);
$title = htmlspecialchars($rowdata[3]);
$title = z2h($title);
$desc = htmlspecialchars($rowdata[4]);
$desc = z2h($desc);
$height =  htmlspecialchars($rowdata[2]) * 3;
$epgid =  htmlspecialchars($rowdata[7]);

print"
      <tr>
        <td height = \"$height\" >$printstarttime  <A HREF=\"./reserveepg.php?epgid=$epgid\">$title</A> $desc <!-- $rowdata[0] - $rowdata[1] --></td>
      </tr>
";
/*print"<li style=\"height:" . $height ."px;\" class=\"$tdclass\">
$printstarttime  <A HREF=\"./reserveepg.php?epgid=$epgid\">$title</A> $desc($rowdata[0] - $rowdata[1])
</li>\n";
*/
        } while ($rowdata = $rs->fetch());//do
//print "</ul>\n";
print "</table>\n";

}//if
}//end function

function calcendtime($start,$lengthmin){//戻り値　終了時刻(Ex:200510170130) 
$startyear =   substr($start,0,4);
$startmonth =   substr($start,4,2);
$startday =   substr($start,6,2);
$starthour =   substr($start,8,2);
$startmin =   substr($start,10,2);
//int mktime ( [int hour [, int minute [, int second [, int month [, int day [, int year [, int is_dst]]]]]]] )
$endtime = date ("YmdHi",mktime($starthour  , $startmin + $lengthmin , 0, $startmonth  , $startday, $startyear));

return ($endtime );
}//end function


function z2h($string){ //戻り値　半角化した文字
    $stringh = mb_convert_kana($string, "a", "EUC-JP");
 return ($stringh );
}

function foldate2rfc822($start){//戻り値　RFC822スタイルの時刻表記
    $startyear =   substr($start,0,4);
    $startmonth =   substr($start,4,2);
    $startday =   substr($start,6,2);
    $starthour =   substr($start,8,2);
    $startmin =   substr($start,10,2);

    $rfc822 = date ("r",mktime($starthour  , $startmin , 0, $startmonth  , $startday, $startyear));
    
    return ($rfc822);
}//end sub

function foldate2print($start){//戻り値　日本語風時刻表記
    $startyear =   substr($start,0,4);
    $startmonth =   substr($start,4,2);
    $startday =   substr($start,6,2);
    $starthour =   substr($start,8,2);
    $startmin =   substr($start,10,2);

    $printabledate = date ("Y/m/d H:i",mktime($starthour  , $startmin , 0, $startmonth  , $startday, $startyear));    
    return ($printabledate);
}//end sub

function getserveruri(){//戻り値　サーバアドレス Ex.www.dcc-jpl.com:8800/soft/foltia/

//リンクURI組み立て
$sv6 = $_SERVER['SCRIPT_NAME'];///dameNews/sarasorjyu/archives.php
$sv8 = $_SERVER['SERVER_NAME'];//sync.dcc-jpl.com
$sv9 = $_SERVER['SERVER_PORT'];
if ($sv9 == 80){
    $port = "";
}else{
    $port = ":$sv9";
}
$a = split("/", $sv6);
array_pop($a);

$scriptpath = implode("/", $a);

$serveruri = "$sv8$port$scriptpath";
return ($serveruri );
}//end sub


function getserverfqdn(){//戻り値　サーバアドレス Ex.www.dcc-jpl.com:8800

//リンクURI組み立て
$sv6 = $_SERVER['SCRIPT_NAME'];///dameNews/sarasorjyu/archives.php
$sv8 = $_SERVER['SERVER_NAME'];//sync.dcc-jpl.com
$sv9 = $_SERVER['SERVER_PORT'];
if ($sv9 == 80){
    $port = "";
}else{
    $port = ":$sv9";
}
$a = split("/", $sv6);
array_pop($a);

$scriptpath = implode("/", $a);

$serveruri = "$sv8$port";
return ($serveruri );
}//end sub


function printdiskusage(){//戻り値　なし
list (, $all, $use , $free, $usepercent) =  getdiskusage();

print "
<div style=\"width:100%;border:1px solid black;text-align:left;\"><span style=\"float:right;\">$free</span>
<div style=\"width:$usepercent;border:1px solid black;background:white;\">$use/$all($usepercent)</div>
</div>
";
//exec('ps ax | grep ffmpeg |grep MP4 ' ,$ffmpegprocesses);
}//end sub


function getdiskusage(){//戻り値　配列　[,全体容量, 使用容量 , 空き容量, 利用割合]

global $recfolderpath,$recfolderpath;

//    exec ( "df -h  $recfolderpath | grep $recfolderpath", $hdfreearea);
//    $freearea = preg_split ("/[\s,]+/", $hdfreearea[0]);
    exec ( "df -hP  $recfolderpath", $hdfreearea);
    $freearea = preg_split ("/[\s,]+/", $hdfreearea[count($hdfreearea)-1]);

    return $freearea;
    
}//endsub


function printtrcnprocesses(){

$ffmpegprocesses = `ps ax | grep ffmpeg | grep -v grep |  wc -l `;
$uptime = exec('uptime');

print "<div style=\"text-align:left;\">";
print "$uptime<br>\n";
print "トラコン稼働数:$ffmpegprocesses<br>\n";
print "</div>";

}//endsub


function warndiskfreearea(){

global $demomode;

if ($demomode){
print "<!-- demo mode -->";
}else{

global $recfolderpath,$hdfreearea ;

    exec ( "df   $recfolderpath | grep $recfolderpath", $hdfreearea);
    $freearea = preg_split ("/[\s,]+/", $hdfreearea[0]);
$freebytes = $freearea[3];
if ($freebytes == "" ){
//
//print "<!-- err:\$freebytes is null -->";
}elseif($freebytes > 1024*1024*100 ){// 100GB以上あいてれば
//なにもしない
print "<style type=\"text/css\"><!-- --></style>";
}elseif($freebytes > 1024*1024*50 ){// 100GB以下
print "<style type=\"text/css\"><!--
    body {
    background-color: #CCCC99;
     }
-->
</style>
";
}elseif($freebytes > 1024*1024*30 ){// 50GB以下
print "<style type=\"text/css\"><!--
    body {
    background-color:#CC6666;
     }
-->
</style>
";
}elseif($freebytes > 0 ){// 30GB以下
print "<style type=\"text/css\"><!--
    body {
    background-color:#FF0000;
     }
-->
</style>
";
}else{ //空き容量 0バイト
print "<style type=\"text/css\"><!--
    body {
    background-color:#000000;
     }
-->
</style>
";
}//endif freebytess

}//endif demomode

}//endsub



function foldatevalidation($foldate){

if (strlen($foldate) == 12 ){

    $startyear =   substr($foldate,0,4);
    $startmonth =   substr($foldate,4,2);
    $startday =   substr($foldate,6,2);
    $starthour =   substr($foldate,8,2);
    $startmin =   substr($foldate,10,2);

    $startepoch = date ("U",mktime($starthour  , $startmin , 0, $startmonth  , $startday, $startyear));    
    $nowe = time();
    if ($startepoch > $nowe){
    //print "$foldate:$startepoch:$nowe";
        return TRUE;
    }else{
        return FALSE;
    }    //end if $startepoch > $nowe
}else{
    return FALSE;
}//end if ($foldate) == 12 

}//end function



function login($con,$name,$passwd){
global $environmentpolicytoken;

//入力内容確認
 if (((mb_ereg('[^0-9a-zA-Z]', $name)) ||(mb_ereg('[^0-9a-zA-Z]', $passwd) ))){
    
    //print "エラー処理\n";
    //print "<!-- DEBUG name/passwd format error-->";
    redirectlogin();
    
}else{
//print "正常処理\n";
//db検索
escape_string($name);
escape_string($passwd);

$query = "
SELECT memberid ,userclass,name,passwd1 
FROM foltia_envpolicy 
WHERE foltia_envpolicy.name  = '$name'  
    ";
    $useraccount = m_query($con, $query, "DBクエリに失敗しました");
        $rowdata = $useraccount->fetch();
        if (! $rowdata) {
            header("HTTP/1.0 401 Unauthorized");
            redirectlogin();
        }
    
        $memberid = $rowdata[0];
        $userclass = $rowdata[1];
        $username =  $rowdata[2];
        $dbpasswd = $rowdata[3];

        $rowdata = $useraccount->fetch();
        if ($rowdata) {
        header("HTTP/1.0 401 Unauthorized");
        redirectlogin();
        }

// passwdをdbから取りだし
if ($userclass == 0){
$dbpasswd = "$dbpasswd";
}else{
// db passwdとトークンを連結し
$dbpasswd = "$dbpasswd"."$environmentpolicytoken";
}
//それが入力と一致すれば認証
if ($passwd == $dbpasswd) {
//print "認証成功<br>$dbpasswd  $passwd\n";
}else{
//print "認証失敗<br>$dbpasswd  $passwd\n";
        header("HTTP/1.0 401 Unauthorized");
        //print "<!-- DEBUG passwd unmatch error>";
        redirectlogin();
}
}//end if mb_ereg
}//end function login




function redirectlogin(){
global $environmentpolicytoken;

print "<!DOCTYPE HTML PUBLIC \"-//IETF//DTD HTML 2.0//EN\">\n";
print "<html><head>\n";
print "<title>foltia:Invalid login</title>\n";
print "</head><body>\n";
print "<h1>Invalid login</h1>";
print "<p>foltiaヘのアクセスにはログインが必要です。再ログインはリロードやブラウザ再起動で、新規アカウント登録は<a href=\"./accountregist.php\">こちらから。</a></p>";
if ($environmentpolicytoken == ""){
}else{
    print "<p>突然この画面が表示された場合にはセキュリティコードが変更されたかも知れません。</p>";
}
print "</p><hr>\n";
print "<address>foltia by DCC-JPL Japan/foltia Project.  <a href = \"http://www.dcc-jpl.com/soft/foltia/\">http://www.dcc-jpl.com/soft/foltia/</a></address>\n";
print "</body></html>\n";



exit;
}//end function redirectlogin

function getuserclass($con){
global $useenvironmentpolicy;
$username = $_SERVER['PHP_AUTH_USER'];

if ($useenvironmentpolicy == 1){
$query = "
SELECT memberid ,userclass,name,passwd1 
FROM foltia_envpolicy 
WHERE foltia_envpolicy.name  = '$username'  
    ";
        $useraccount = m_query($con, $query, "DBクエリに失敗しました");
        $rowdata = $useraccount->fetch();
        if (! $rowdata) {
            return (99);
        }
    
        $userclass = $rowdata[1];

        $rowdata = $useraccount->fetch();
        if ($rowdata) {
            return (99);
        }

        return ($userclass);
    
}else{
    return (0);//環境ポリシー使わないときはつねに特権モード
}//end if
}//end function getuserclass



function getmymemberid($con){
global $useenvironmentpolicy;
$username = $_SERVER['PHP_AUTH_USER'];

if ($useenvironmentpolicy == 1){
$query = "
SELECT memberid ,userclass,name,passwd1 
FROM foltia_envpolicy 
WHERE foltia_envpolicy.name  = '$username'  
    ";
        $useraccount = m_query($con, $query, "DBクエリに失敗しました");
        $rowdata = $useraccount->fetch();
        if (! $rowdata) {
    return (-1);//エラー
        }

        $memberid = $rowdata[0];

        $rowdata = $useraccount->fetch();
        if ($rowdata) {
            return (-1);
        }

        return ($memberid);
    
}else{
    return (0);//環境ポリシー使わないときはつねに特権モード
}//end if
}//end function getuserclass


function getmemberid2name($con,$memberid){
global $useenvironmentpolicy;
//$username = $_SERVER['PHP_AUTH_USER'];

if ($useenvironmentpolicy == 1){
$query = "
SELECT memberid ,userclass,name,passwd1 
FROM foltia_envpolicy 
WHERE foltia_envpolicy.memberid  = '$memberid'  
    ";
        $useraccount = m_query($con, $query, "DBクエリに失敗しました");
        $rowdata = $useraccount->fetch();
        if (! $rowdata) {
    return ("");//エラー
        }
    
        $name = $rowdata[2];

        $rowdata = $useraccount->fetch();
        if ($rowdata) {
    return ("");
        }

        return ($name);

    }else{
        return ("");
    }//end if

}//end function getmemberid2name

?>