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<?php
require_once '../Common/datafile.php';
require_once '../Common/genres.php';
require_once '../Common/strutils.php';
function convert_authors($mysql_db, $sqlite_db, $min)
{
$sqlite_db->query("begin transaction;");
$sqlite_db->query("DELETE FROM authors");
$sqltest = "
SELECT libavtorname.aid, libavtorname.FirstName, libavtorname.LastName, libavtorname.MiddleName, COUNT(libavtor.bid) as Number
FROM libavtors AS libavtorname INNER JOIN (
SELECT DISTINCT libavtor.aid, libavtor.bid
FROM libavtor INNER JOIN libbook ON libbook.bid=libavtor.bid AND libbook.Deleted<>1
) AS libavtor ON libavtorname.aid=libavtor.aid
WHERE libavtorname.aid>$min
GROUP BY libavtorname.aid, libavtorname.FirstName, libavtorname.LastName, libavtorname.MiddleName
";
$char_list = 'А Б В Г Д Е Ж З И Й К Л М Н О П Р С Т У Ф Х Ц Ч Ш Щ Ы Э Ю Я A B C D E F G H I J K L M N O P Q R S T U V W X Y Z';
$query = $mysql_db->query($sqltest);
while ($row = $query->fetch_array()) {
$full_name = trim($row['LastName'])." ".trim($row['FirstName'])." ".trim($row['MiddleName']);
$full_name = str_replace(" ", " ", $full_name);
$search_name = strtolowerEx($full_name);
$letter = utf8_substr($full_name,0,1);
$letter = strtoupperEx($letter,0,1);
if (strpos($char_list, $letter) === false) { $letter = "#"; };
echo "Auth: ".$row['aid']." - ".$letter." - ".$full_name." - ".$search_name."\n";
$sql = "INSERT INTO authors (id, number, letter, full_name, search_name, first_name, middle_name, last_name) VALUES(?,?,?,?,?,?,?,?)";
$insert = $sqlite_db->prepare($sql);
if($insert === false){ $err= $dbh->errorInfo(); die($err[2]); }
$err= $insert->execute(array($row['aid'], $row['Number'], $letter, $full_name, $search_name, trim($row['FirstName']), trim($row['MiddleName']), trim($row['LastName'])));
if($err === false){ $err= $dbh->errorInfo(); die($err[2]); }
$insert->closeCursor();
}
$sqlite_db->query("commit;");
}
function convert_genres($mysql_db, $sqlite_db, $min)
{
$sqlite_db->query("begin transaction;");
$sqlite_db->query("DELETE FROM genres");
$sqltext = "
SELECT DISTINCT libgenre.bid, code
FROM libgenre
LEFT JOIN libgenrelist ON libgenre.gid = libgenrelist.gid
INNER JOIN libbook ON libbook.bid=libgenre.bid AND libbook.Deleted<>1
WHERE libgenre.bid>$min
ORDER BY code
";
$query = $mysql_db->query($sqltext);
while ($row = $query->fetch_array()) {
$genre = GenreCode($row['code']);
echo "Genr: ".$row['code']."- ".$row['bid']." - ".$genre."\n";
if (!empty($genre)) {
$sql = "INSERT INTO genres(id_book, id_genre) VALUES(?,?)";
$insert = $sqlite_db->prepare($sql);
$err = $insert->execute(array($row['bid'], $genre));
}
}
$sqlite_db->query("commit;");
}
function convert_books($mysql_db, $sqlite_db, $min)
{
$sqlite_db->query("begin transaction;");
$sqlite_db->query("DELETE FROM books");
$sqltest = "
SELECT
libbook.bid, FileSize, Title, Deleted, FileType, md5, DATE_FORMAT(libbook.Time,'%y%m%d') as Time, Lang, Year,
CASE WHEN aid IS NULL THEN 0 ELSE aid END AS aid,
CONCAT(libbook.bid, '.', libbook.FileType) AS FileName
FROM libbook
LEFT JOIN libavtor ON libbook.bid = libavtor.bid AND aid<>0
WHERE libbook.Deleted<>1 AND libbook.bid>$min
";
$query = $mysql_db->query($sqltest);
while ($row = $query->fetch_array()) {
echo "Book: ".$row['Time']." - ".$row['bid']." - ".$row['FileType']." - ".$row['aid']." - ".$row['Title']."\n";
$genres = "";
$subsql = "SELECT code FROM libgenre LEFT JOIN libgenrelist ON libgenre.gid = libgenrelist.gid WHERE bid=".$row['bid'];
$subquery = $mysql_db->query($subsql);
while ($subrow = $subquery->fetch_array()) {
$genres = $genres.GenreCode($subrow['code']);
}
$file_type = trim($row['FileType']);
$file_type = trim($file_type, ".");
$file_type = strtolower($file_type);
$file_type = strtolowerEx($file_type);
$lang = $row['Lang'];
$lang = strtolower($lang);
$lang = strtolowerEx($lang);
$sql = "INSERT INTO books (id, id_author, title, deleted, file_name, file_size, file_type, genres, created, lang, year, md5sum) VALUES(?,?,?,?,?,?,?,?,?,?,?,?)";
$insert = $sqlite_db->prepare($sql);
if($insert === false){ $err= $dbh->errorInfo(); die($err[2]); }
$err= $insert->execute(array($row['bid'], $row['aid'], trim($row['Title']), $row['Deleted'], $row['FileName'], $row['FileSize'], $file_type, $genres, $row['Time'], $lang, $row['Year'], $row['md5']));
if($err === false){ $err= $dbh->errorInfo(); die($err[2]); }
$insert->closeCursor();
}
$sqlite_db->query("commit;");
}
function convert_dates($mysql_db, $sqlite_db, $min)
{
$sqlite_db->query("begin transaction;");
$sqlite_db->query("DELETE FROM dates");
$sqltest = "
SELECT DATE_FORMAT(Time,'%y%m%d') as Time, MAX(bid) as Max, MIN(bid) as Min, COUNT(bid) AS Num
FROM libbook
WHERE Deleted<>1 AND libbook.bid>$min
GROUP BY DATE_FORMAT(Time,'%y%m%d')
";
$query = $mysql_db->query($sqltest);
while ($row = $query->fetch_array()) {
echo "Date: ".$row['Time']." - ".$row['Max']." - ".$row['Min']."\n";
$sql = "INSERT INTO dates (id, lib_max, lib_min, lib_num) VALUES(?,?,?,?)";
$insert = $sqlite_db->prepare($sql);
if($insert === false){ $err= $dbh->errorInfo(); die($err[2]); }
$err= $insert->execute(array($row['Time'], $row['Max'], $row['Min'], $row['Num']));
if($err === false){ $err= $dbh->errorInfo(); die($err[2]); }
$insert->closeCursor();
}
$sqlite_db->query("commit;");
}
function convert_seqnames($mysql_db, $sqlite_db, $min)
{
$sqlite_db->query("begin transaction;");
$sqlite_db->query("DELETE FROM sequences");
$sqltest = "
SELECT libseqname.sid, libseqname.seqname, COUNT(libseq.bid) as Number
FROM libseqs AS libseqname INNER JOIN (
SELECT DISTINCT libseq.sid, libseq.bid
FROM libseq INNER JOIN libbook ON libbook.bid=libseq.bid AND libbook.Deleted<>1
) AS libseq ON libseqname.sid=libseq.sid AND libseq.sid<>0
WHERE libseq.sid>$min
GROUP BY libseqname.sid, libseqname.seqname
";
$query = $mysql_db->query($sqltest);
while ($row = $query->fetch_array()) {
echo "Seqn: ".$row['sid']." - ".$row['seqname']."\n";
$sql = "INSERT INTO sequences (id, number, value) VALUES(?,?,?)";
$insert = $sqlite_db->prepare($sql);
if($insert === false){ $err= $dbh->errorInfo(); die($err[2]); }
$err= $insert->execute(array($row['sid'], $row['Number'], trim($row['seqname'])));
if($err === false){ $err= $dbh->errorInfo(); die($err[2]); }
$insert->closeCursor();
}
$sqlite_db->query("commit;");
}
function convert_zips($mysql_db, $sqlite_db, $min)
{
$sqlite_db->query("begin transaction;");
$sqlite_db->query("DELETE FROM archives");
$sqlmain = "SELECT zid, file FROM myrulib_zip";
$query = $mysql_db->query($sqlmain);
while ($row = $query->fetch_array()) {
echo "Zips: ".$row['zid']." - ".$row['file']."\n";
$sql = "INSERT INTO archives(id, file_name) VALUES(?,?)";
$insert = $sqlite_db->prepare($sql);
$insert->execute(array($row['zid'], $row['file']));
$insert->closeCursor();
}
$sqlite_db->query("commit;");
}
function convert_files($mysql_db, $sqlite_db, $zid, $bid)
{
$sqlite_db->query("begin transaction;");
$sqlite_db->query("DELETE FROM files");
$sqlmain = "
SELECT myrulib_entry.zid, myrulib_entry.name, libbook.bid AS bid
FROM libbook INNER JOIN myrulib_entry ON myrulib_entry.md5 = libbook.md5 AND libbook.Deleted<>1
WHERE libbook.bid>$bid OR myrulib_entry.zid>$zid
";
$query = $mysql_db->query($sqlmain);
while ($row = $query->fetch_array()) {
echo "File: ".$row['zid']." - ".$row['bid']." - ".$row['name']."\n";
$sql = "INSERT INTO files(id_book, id_archive, file_name) VALUES(?,?,?)";
$insert = $sqlite_db->prepare($sql);
$insert->execute(array($row['bid'], $row['zid'], $row['name']));
$insert->closeCursor();
}
$sqlite_db->query("commit;");
}
function convert_sequences($mysql_db, $sqlite_db, $min)
{
$sqlite_db->query("begin transaction;");
$sqlite_db->query("DELETE FROM bookseq");
$sqltest = "
SELECT libseq.bid, libseq.sid, libseq.sn
FROM libseq
INNER JOIN libbook ON libseq.bid = libbook.bid AND libbook.Deleted<>1
WHERE libseq.bid>$min
";
$query = $mysql_db->query($sqltest);
while ($row = $query->fetch_array()) {
echo "BkSq: ".$row['sid']." - ".$row['bid']."\n";
$sql = "INSERT INTO bookseq(id_book, id_seq, number) VALUES(?,?,?)";
$insert = $sqlite_db->prepare($sql);
if($insert === false){ $err= $dbh->errorInfo(); die($err[2]); }
$err= $insert->execute(array($row['bid'], $row['sid'], $row['sn']));
if($err === false){ $err= $dbh->errorInfo(); die($err[2]); }
$insert->closeCursor();
}
$sqlite_db->query("commit;");
}
function setup_params($sqlite_db, $date, $type)
{
$sqlite_db->query("begin transaction;");
$sqlite_db->query("DELETE FROM params;");
$sqlite_db->query("INSERT INTO params(id,text) VALUES (1, 'LibRusEc Library');");
$sqlite_db->query("INSERT INTO params(id,value) VALUES (2, 1);");
$sqlite_db->query("INSERT INTO params(id,text) VALUES (3, 'LIBRUSEC');");
$sqlite_db->query("INSERT INTO params(id,value) VALUES (4, 1000);");
$sqlite_db->query("INSERT INTO params(id,text) VALUES (11, 'lib.rus.ec');");
$sqlite_db->query("INSERT INTO params(id,value) VALUES (20, $date);");
$sqlite_db->query("INSERT INTO params(id,text) VALUES (21, '$type');");
$sqlite_db->query("commit;");
}
function FullImport($mysql_db, $file, $date)
{
$sqlite_db = new PDO('sqlite:./'.$file);
create_tables($sqlite_db);
setup_params($sqlite_db, $date, "FULL");
convert_authors($mysql_db, $sqlite_db, 0);
convert_seqnames($mysql_db, $sqlite_db, 0);
convert_books($mysql_db, $sqlite_db, 0);
convert_sequences($mysql_db, $sqlite_db, 0);
convert_genres($mysql_db, $sqlite_db, 0);
convert_dates($mysql_db, $sqlite_db, 0);
convert_zips($mysql_db, $sqlite_db, 0);
convert_files($mysql_db, $sqlite_db, 0, 0);
create_indexes($sqlite_db);
}
function DeltaImport($mysql_db, $date)
{
$mysql_db->query("CREATE TABLE myrulib_update(date integer primary key, aid integer, bid integer, sid integer, zid integer)");
$sqltest = "SELECT * FROM myrulib_update WHERE date=(SELECT MAX(date) FROM myrulib_update WHERE date<$date)";
$query = $mysql_db->query($sqltest);
if ($row = $query->fetch_array()) {
$code = $row["date"];
$sqlite_db = new PDO("sqlite:./$code.upd");
create_tables($sqlite_db, $date);
setup_params($sqlite_db, $date, "DELTA");
convert_authors($mysql_db, $sqlite_db, $row['aid']);
convert_seqnames($mysql_db, $sqlite_db, $row['sid']);
convert_books($mysql_db, $sqlite_db, $row['bid']);
convert_sequences($mysql_db, $sqlite_db, $row['bid']);
convert_genres($mysql_db, $sqlite_db, $row['bid']);
convert_dates($mysql_db, $sqlite_db, $row['bid']);
convert_zips($mysql_db, $sqlite_db, $row['zid']);
convert_files($mysql_db, $sqlite_db, $row['zid'], $row['bid']);
system("zip $code.zip $code.upd");
}
$mysql_db->query("INSERT INTO myrulib_update(date) VALUES(".$date.")");
$mysql_db->query("
UPDATE myrulib_update SET
aid=(SELECT MAX(aid) FROM libavtorname),
bid=(SELECT MAX(bid) FROM libbook),
sid=(SELECT MAX(sid) FROM libseq),
zid=(SELECT MAX(zid) FROM myrulib_zip)
WHERE date=$date");
}
$mysql_srvr = 'localhost';
$mysql_user = 'root';
$mysql_pass = '';
$mysql_base = 'librusec';
$sqlitefile = 'myrulib.db';
include('settings.php');
$sqlite_db = new PDO('sqlite:'.$sqlitefile);
$mysql_db = new mysqli($mysql_srvr, $mysql_user, $mysql_pass, $mysql_base);
$mysql_db->query("SET NAMES utf8");
$date = date('Ymd');
echo "Today: ".$date."\n";
FullImport($mysql_db, $sqlitefile, $date);
system("zip myrulib.db.zip $sqlitefile");
DeltaImport($mysql_db, $date);
?>
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