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Use output buffering for dump compression

Browse Source 
git-svn-id: https://adminer.svn.sourceforge.net/svnroot/adminer/trunk@1161 7c3ca157-0c34-0410-bff1-cbf682f78f5c
This commit is contained in:
jakubvrana
2009-10-02 12:31:28 +00:00
parent e40612a46f
commit 89a60e77b2
5 changed files with 41 additions and 58 deletions
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33
adminer/dump.inc.php
View File

@@ -4,13 +4,13 @@ $TABLE = $_GET["dump"];
if ($_POST) {
$ext = dump_headers((strlen($TABLE) ? $TABLE : DB), (!strlen(DB) || count((array) $_POST["tables"] + (array) $_POST["data"]) > 1));
if ($_POST["format"] == "sql") {
dump("-- Adminer $VERSION dump
echo "-- Adminer $VERSION dump
SET NAMES utf8;
SET foreign_key_checks = 0;
SET time_zone = " . $connection->quote($connection->result($connection->query("SELECT @@time_zone"))) . ";
SET sql_mode = 'NO_AUTO_VALUE_ON_ZERO';
");
";
}
$style = $_POST["db_style"];
@@ -18,14 +18,14 @@ SET sql_mode = 'NO_AUTO_VALUE_ON_ZERO';
if ($connection->select_db($db)) {
if ($_POST["format"] == "sql" && ereg('CREATE', $style) && ($result = $connection->query("SHOW CREATE DATABASE " . idf_escape($db)))) {
if ($style == "DROP+CREATE") {
dump("DROP DATABASE IF EXISTS " . idf_escape($db) . ";\n");
echo "DROP DATABASE IF EXISTS " . idf_escape($db) . ";\n";
}
$create = $connection->result($result, 1);
dump(($style == "CREATE+ALTER" ? preg_replace('~^CREATE DATABASE ~', '\\0IF NOT EXISTS ', $create) : $create) . ";\n");
echo ($style == "CREATE+ALTER" ? preg_replace('~^CREATE DATABASE ~', '\\0IF NOT EXISTS ', $create) : $create) . ";\n";
}
if ($_POST["format"] == "sql") {
if ($style) {
dump("USE " . idf_escape($db) . ";\n" . ($style == "CREATE+ALTER" ? "SET @adminer_alter = '';\n" : "") . "\n");
echo "USE " . idf_escape($db) . ";\n" . ($style == "CREATE+ALTER" ? "SET @adminer_alter = '';\n" : "") . "\n";
}
$out = "";
if ($_POST["routines"]) {
@@ -45,7 +45,7 @@ SET sql_mode = 'NO_AUTO_VALUE_ON_ZERO';
}
}
if ($out) {
dump("DELIMITER ;;\n\n$out" . "DELIMITER ;\n\n");
echo "DELIMITER ;;\n\n$out" . "DELIMITER ;\n\n";
}
}
@@ -67,9 +67,9 @@ SET sql_mode = 'NO_AUTO_VALUE_ON_ZERO';
dump_triggers($row["Name"], $_POST["table_style"]);
}
if ($ext == "tar") {
dump(tar_file((strlen(DB) ? "" : "$db/") . "$row[Name].csv", ob_get_clean()));
echo tar_file((strlen(DB) ? "" : "$db/") . "$row[Name].csv", ob_get_clean());
} elseif ($_POST["format"] == "sql") {
dump("\n");
echo "\n";
}
} elseif ($_POST["format"] == "sql") {
$views[] = $row["Name"];
@@ -80,14 +80,14 @@ SET sql_mode = 'NO_AUTO_VALUE_ON_ZERO';
dump_table($view, $_POST["table_style"], true);
}
if ($ext == "tar") {
dump(pack("x512"));
echo pack("x512");
}
}
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()";
dump("DELIMITER ;;
echo "DELIMITER ;;
CREATE PROCEDURE adminer_alter (INOUT alter_command text) BEGIN
DECLARE _table_name, _engine, _table_collation varchar(64);
DECLARE _table_comment varchar(64);
@@ -98,17 +98,17 @@ CREATE PROCEDURE adminer_alter (INOUT alter_command text) BEGIN
REPEAT
FETCH tables INTO _table_name, _engine, _table_collation, _table_comment;
IF NOT done THEN
CASE _table_name");
CASE _table_name";
$result = $connection->query($query);
while ($row = $result->fetch_assoc()) {
$comment = $connection->quote($row["ENGINE"] == "InnoDB" ? preg_replace('~(?:(.+); )?InnoDB free: .*~', '\\1', $row["TABLE_COMMENT"]) : $row["TABLE_COMMENT"]);
dump("
echo "
WHEN " . $connection->quote($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=$comment;
END IF" : "BEGIN END") . ";");
END IF" : "BEGIN END") . ";";
}
dump("
echo "
ELSE
SET alter_command = CONCAT(alter_command, 'DROP TABLE `', REPLACE(_table_name, '`', '``'), '`;\\n');
END CASE;
@@ -119,14 +119,13 @@ END;;
DELIMITER ;
CALL adminer_alter(@adminer_alter);
DROP PROCEDURE adminer_alter;
");
";
}
if (in_array("CREATE+ALTER", array($style, $_POST["table_style"])) && $_POST["format"] == "sql") {
dump("SELECT @adminer_alter;\n");
echo "SELECT @adminer_alter;\n";
}
}
}
dump();
exit;
}