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Compress export and import

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git-svn-id: https://adminer.svn.sourceforge.net/svnroot/adminer/trunk@1032 7c3ca157-0c34-0410-bff1-cbf682f78f5c
This commit is contained in:
jakubvrana
2009-08-28 11:49:57 +00:00
parent 1bc77f88d2
commit 25f01d352a
10 changed files with 106 additions and 70 deletions
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67
adminer/dump.inc.php
View File

@@ -11,41 +11,42 @@ function tar_file($filename, $contents) {
function dump_triggers($table, $style) {
global $dbh;
if ($_POST["format"] != "csv" && $style && $dbh->server_info >= 5) {
if ($_POST["format"] == "sql" && $style && $dbh->server_info >= 5) {
$result = $dbh->query("SHOW TRIGGERS LIKE " . $dbh->quote(addcslashes($table, "%_")));
if ($result->num_rows) {
echo "\nDELIMITER ;;\n";
$s = "\nDELIMITER ;;\n";
while ($row = $result->fetch_assoc()) {
echo "\n" . ($style == 'CREATE+ALTER' ? "DROP TRIGGER IF EXISTS " . idf_escape($row["Trigger"]) . ";;\n" : "")
$s .= "\n" . ($style == 'CREATE+ALTER' ? "DROP TRIGGER IF EXISTS " . idf_escape($row["Trigger"]) . ";;\n" : "")
. "CREATE TRIGGER " . idf_escape($row["Trigger"]) . " $row[Timing] $row[Event] ON " . idf_escape($row["Table"]) . " FOR EACH ROW\n$row[Statement];;\n";
}
echo "\nDELIMITER ;\n";
dump("$s\nDELIMITER ;\n");
}
}
}
if ($_POST) {
$ext = dump_headers((strlen($_GET["dump"]) ? $_GET["dump"] : $_GET["db"]), (!strlen($_GET["db"]) || count((array) $_POST["tables"] + (array) $_POST["data"]) > 1));
if ($_POST["format"] != "csv") {
echo "SET NAMES utf8;\n";
echo "SET foreign_key_checks = 0;\n";
echo "SET time_zone = " . $dbh->quote($dbh->result($dbh->query("SELECT @@time_zone"))) . ";\n";
echo "SET sql_mode = 'NO_AUTO_VALUE_ON_ZERO';\n";
echo "\n";
if ($_POST["format"] == "sql") {
dump("SET NAMES utf8;
SET foreign_key_checks = 0;
SET time_zone = " . $dbh->quote($dbh->result($dbh->query("SELECT @@time_zone"))) . ";
SET sql_mode = 'NO_AUTO_VALUE_ON_ZERO';
");
}
$style = $_POST["db_style"];
foreach ((strlen($_GET["db"]) ? array($_GET["db"]) : (array) $_POST["databases"]) as $db) {
if ($dbh->select_db($db)) {
if ($_POST["format"] != "csv" && ereg('CREATE', $style) && ($result = $dbh->query("SHOW CREATE DATABASE " . idf_escape($db)))) {
if ($_POST["format"] == "sql" && ereg('CREATE', $style) && ($result = $dbh->query("SHOW CREATE DATABASE " . idf_escape($db)))) {
if ($style == "DROP+CREATE") {
echo "DROP DATABASE IF EXISTS " . idf_escape($db) . ";\n";
dump("DROP DATABASE IF EXISTS " . idf_escape($db) . ";\n");
}
$create = $dbh->result($result, 1);
echo ($style == "CREATE+ALTER" ? preg_replace('~^CREATE DATABASE ~', '\\0IF NOT EXISTS ', $create) : $create) . ";\n";
dump(($style == "CREATE+ALTER" ? preg_replace('~^CREATE DATABASE ~', '\\0IF NOT EXISTS ', $create) : $create) . ";\n");
}
if ($style && $_POST["format"] != "csv") {
echo "USE " . idf_escape($db) . ";\n\n";
if ($style && $_POST["format"] == "sql") {
dump("USE " . idf_escape($db) . ";\n\n");
$out = "";
if ($dbh->server_info >= 5) {
foreach (array("FUNCTION", "PROCEDURE") as $routine) {
@@ -63,7 +64,9 @@ if ($_POST) {
. $dbh->result($dbh->query("SHOW CREATE EVENT " . idf_escape($row["Name"])), 3) . ";;\n\n";
}
}
echo ($out ? "DELIMITER ;;\n\n$out" . "DELIMITER ;\n\n" : "");
if ($out) {
dump("DELIMITER ;;\n\n$out" . "DELIMITER ;\n\n");
}
}
if ($_POST["table_style"] || $_POST["data_style"]) {
@@ -84,11 +87,11 @@ if ($_POST) {
dump_triggers($row["Name"], $_POST["table_style"]);
}
if ($ext == "tar") {
echo tar_file((strlen($_GET["db"]) ? "" : "$db/") . "$row[Name].csv", ob_get_clean());
} elseif ($_POST["format"] != "csv") {
echo "\n";
dump(tar_file((strlen($_GET["db"]) ? "" : "$db/") . "$row[Name].csv", ob_get_clean()));
} elseif ($_POST["format"] == "sql") {
dump("\n");
}
} elseif ($_POST["format"] != "csv") {
} elseif ($_POST["format"] == "sql") {
$views[] = $row["Name"];
}
}
@@ -97,41 +100,39 @@ if ($_POST) {
dump_table($view, $_POST["table_style"], true);
}
if ($ext == "tar") {
echo pack("x512");
dump(pack("x512"));
}
}
if ($style == "CREATE+ALTER" && $_POST["format"] != "csv") {
if ($style == "CREATE+ALTER" && $_POST["format"] == "sql") {
// drop old tables
$query = "SELECT TABLE_NAME, ENGINE, TABLE_COLLATION, TABLE_COMMENT FROM information_schema.TABLES WHERE TABLE_SCHEMA = DATABASE()";
?>
DELIMITER ;;
dump("DELIMITER ;;
CREATE PROCEDURE adminer_drop () BEGIN
DECLARE _table_name, _engine, _table_collation varchar(64);
DECLARE _table_comment varchar(64);
DECLARE done bool DEFAULT 0;
DECLARE tables CURSOR FOR <?php echo $query; ?>;
DECLARE tables CURSOR FOR $query;
DECLARE CONTINUE HANDLER FOR NOT FOUND SET done = 1;
OPEN tables;
REPEAT
FETCH tables INTO _table_name, _engine, _table_collation, _table_comment;
IF NOT done THEN
CASE _table_name<?php
CASE _table_name");
$result = $dbh->query($query);
while ($row = $result->fetch_assoc()) {
$comment = $dbh->quote($row["ENGINE"] == "InnoDB" ? preg_replace('~(?:(.+); )?InnoDB free: .*~', '\\1', $row["TABLE_COMMENT"]) : $row["TABLE_COMMENT"]);
echo "
dump("
WHEN " . $dbh->quote($row["TABLE_NAME"]) . " THEN
" . (isset($row["ENGINE"]) ? "IF _engine != '$row[ENGINE]' OR _table_collation != '$row[TABLE_COLLATION]' OR _table_comment != $comment THEN
ALTER TABLE " . idf_escape($row["TABLE_NAME"]) . " ENGINE=$row[ENGINE] COLLATE=$row[TABLE_COLLATION] COMMENT=$comment;
END IF" : "BEGIN END") . ";";
END IF" : "BEGIN END") . ";");
}
?>
dump("
ELSE
SET @alter_table = CONCAT('DROP TABLE `', REPLACE(_table_name, '`', '``'), '`');
PREPARE alter_command FROM @alter_table;
EXECUTE alter_command; -- returns "can't return a result set in the given context" with MySQL extension
EXECUTE alter_command; -- returns can't return a result set in the given context with MySQL extension
DROP PREPARE alter_command;
END CASE;
END IF;
@@ -141,10 +142,11 @@ END;;
DELIMITER ;
CALL adminer_drop;
DROP PROCEDURE adminer_drop;
<?php
");
}
}
}
dump();
exit;
}
@@ -163,6 +165,7 @@ if ($dbh->server_info >= 5) {
}
echo "<tr><th>" . lang('Output') . "<td><input type='hidden' name='token' value='$token'>$dump_output\n"; // token is not needed but checked in bootstrap for all POST data
echo "<tr><th>" . lang('Format') . "<td>$dump_format\n";
echo "<tr><th>" . lang('Compression') . "<td>" . ($dump_compress ? $dump_compress : lang('None of the supported PHP extensions (%s) are available.', 'zlib')) . "\n";
echo "<tr><th>" . lang('Database') . "<td><select name='db_style'>" . optionlist($db_style, (strlen($_GET["db"]) ? '' : 'CREATE')) . "</select>\n";
echo "<tr><th>" . lang('Tables') . "<td><select name='table_style'>" . optionlist($table_style, 'DROP+CREATE') . "</select>\n";
echo "<tr><th>" . lang('Data') . "<td><select name='data_style'>" . optionlist($data_style, 'INSERT') . "</select>\n";