Use output buffering for dump compression
git-svn-id: https://adminer.svn.sourceforge.net/svnroot/adminer/trunk@1161 7c3ca157-0c34-0410-bff1-cbf682f78f5c
This commit is contained in:
parent
e40612a46f
commit
89a60e77b2
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@ -4,13 +4,13 @@ $TABLE = $_GET["dump"];
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if ($_POST) {
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if ($_POST) {
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$ext = dump_headers((strlen($TABLE) ? $TABLE : DB), (!strlen(DB) || count((array) $_POST["tables"] + (array) $_POST["data"]) > 1));
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$ext = dump_headers((strlen($TABLE) ? $TABLE : DB), (!strlen(DB) || count((array) $_POST["tables"] + (array) $_POST["data"]) > 1));
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if ($_POST["format"] == "sql") {
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if ($_POST["format"] == "sql") {
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dump("-- Adminer $VERSION dump
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echo "-- Adminer $VERSION dump
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SET NAMES utf8;
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SET NAMES utf8;
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SET foreign_key_checks = 0;
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SET foreign_key_checks = 0;
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SET time_zone = " . $connection->quote($connection->result($connection->query("SELECT @@time_zone"))) . ";
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SET time_zone = " . $connection->quote($connection->result($connection->query("SELECT @@time_zone"))) . ";
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SET sql_mode = 'NO_AUTO_VALUE_ON_ZERO';
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SET sql_mode = 'NO_AUTO_VALUE_ON_ZERO';
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");
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";
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}
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}
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$style = $_POST["db_style"];
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$style = $_POST["db_style"];
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@ -18,14 +18,14 @@ SET sql_mode = 'NO_AUTO_VALUE_ON_ZERO';
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if ($connection->select_db($db)) {
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if ($connection->select_db($db)) {
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if ($_POST["format"] == "sql" && ereg('CREATE', $style) && ($result = $connection->query("SHOW CREATE DATABASE " . idf_escape($db)))) {
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if ($_POST["format"] == "sql" && ereg('CREATE', $style) && ($result = $connection->query("SHOW CREATE DATABASE " . idf_escape($db)))) {
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if ($style == "DROP+CREATE") {
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if ($style == "DROP+CREATE") {
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dump("DROP DATABASE IF EXISTS " . idf_escape($db) . ";\n");
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echo "DROP DATABASE IF EXISTS " . idf_escape($db) . ";\n";
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}
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}
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$create = $connection->result($result, 1);
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$create = $connection->result($result, 1);
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dump(($style == "CREATE+ALTER" ? preg_replace('~^CREATE DATABASE ~', '\\0IF NOT EXISTS ', $create) : $create) . ";\n");
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echo ($style == "CREATE+ALTER" ? preg_replace('~^CREATE DATABASE ~', '\\0IF NOT EXISTS ', $create) : $create) . ";\n";
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}
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}
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if ($_POST["format"] == "sql") {
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if ($_POST["format"] == "sql") {
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if ($style) {
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if ($style) {
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dump("USE " . idf_escape($db) . ";\n" . ($style == "CREATE+ALTER" ? "SET @adminer_alter = '';\n" : "") . "\n");
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echo "USE " . idf_escape($db) . ";\n" . ($style == "CREATE+ALTER" ? "SET @adminer_alter = '';\n" : "") . "\n";
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}
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}
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$out = "";
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$out = "";
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if ($_POST["routines"]) {
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if ($_POST["routines"]) {
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@ -45,7 +45,7 @@ SET sql_mode = 'NO_AUTO_VALUE_ON_ZERO';
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}
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}
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}
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}
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if ($out) {
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if ($out) {
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dump("DELIMITER ;;\n\n$out" . "DELIMITER ;\n\n");
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echo "DELIMITER ;;\n\n$out" . "DELIMITER ;\n\n";
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}
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}
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}
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}
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@ -67,9 +67,9 @@ SET sql_mode = 'NO_AUTO_VALUE_ON_ZERO';
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dump_triggers($row["Name"], $_POST["table_style"]);
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dump_triggers($row["Name"], $_POST["table_style"]);
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}
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}
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if ($ext == "tar") {
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if ($ext == "tar") {
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dump(tar_file((strlen(DB) ? "" : "$db/") . "$row[Name].csv", ob_get_clean()));
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echo tar_file((strlen(DB) ? "" : "$db/") . "$row[Name].csv", ob_get_clean());
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} elseif ($_POST["format"] == "sql") {
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} elseif ($_POST["format"] == "sql") {
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dump("\n");
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echo "\n";
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}
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}
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} elseif ($_POST["format"] == "sql") {
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} elseif ($_POST["format"] == "sql") {
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$views[] = $row["Name"];
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$views[] = $row["Name"];
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@ -80,14 +80,14 @@ SET sql_mode = 'NO_AUTO_VALUE_ON_ZERO';
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dump_table($view, $_POST["table_style"], true);
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dump_table($view, $_POST["table_style"], true);
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}
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}
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if ($ext == "tar") {
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if ($ext == "tar") {
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dump(pack("x512"));
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echo pack("x512");
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}
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}
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}
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}
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if ($style == "CREATE+ALTER" && $_POST["format"] == "sql") {
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if ($style == "CREATE+ALTER" && $_POST["format"] == "sql") {
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// drop old tables
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// drop old tables
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$query = "SELECT TABLE_NAME, ENGINE, TABLE_COLLATION, TABLE_COMMENT FROM information_schema.TABLES WHERE TABLE_SCHEMA = DATABASE()";
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$query = "SELECT TABLE_NAME, ENGINE, TABLE_COLLATION, TABLE_COMMENT FROM information_schema.TABLES WHERE TABLE_SCHEMA = DATABASE()";
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dump("DELIMITER ;;
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echo "DELIMITER ;;
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CREATE PROCEDURE adminer_alter (INOUT alter_command text) BEGIN
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CREATE PROCEDURE adminer_alter (INOUT alter_command text) BEGIN
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DECLARE _table_name, _engine, _table_collation varchar(64);
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DECLARE _table_name, _engine, _table_collation varchar(64);
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DECLARE _table_comment varchar(64);
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DECLARE _table_comment varchar(64);
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@ -98,17 +98,17 @@ CREATE PROCEDURE adminer_alter (INOUT alter_command text) BEGIN
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REPEAT
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REPEAT
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FETCH tables INTO _table_name, _engine, _table_collation, _table_comment;
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FETCH tables INTO _table_name, _engine, _table_collation, _table_comment;
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IF NOT done THEN
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IF NOT done THEN
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CASE _table_name");
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CASE _table_name";
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$result = $connection->query($query);
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$result = $connection->query($query);
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while ($row = $result->fetch_assoc()) {
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while ($row = $result->fetch_assoc()) {
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$comment = $connection->quote($row["ENGINE"] == "InnoDB" ? preg_replace('~(?:(.+); )?InnoDB free: .*~', '\\1', $row["TABLE_COMMENT"]) : $row["TABLE_COMMENT"]);
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$comment = $connection->quote($row["ENGINE"] == "InnoDB" ? preg_replace('~(?:(.+); )?InnoDB free: .*~', '\\1', $row["TABLE_COMMENT"]) : $row["TABLE_COMMENT"]);
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dump("
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echo "
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WHEN " . $connection->quote($row["TABLE_NAME"]) . " THEN
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WHEN " . $connection->quote($row["TABLE_NAME"]) . " THEN
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" . (isset($row["ENGINE"]) ? "IF _engine != '$row[ENGINE]' OR _table_collation != '$row[TABLE_COLLATION]' OR _table_comment != $comment THEN
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" . (isset($row["ENGINE"]) ? "IF _engine != '$row[ENGINE]' OR _table_collation != '$row[TABLE_COLLATION]' OR _table_comment != $comment THEN
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ALTER TABLE " . idf_escape($row["TABLE_NAME"]) . " ENGINE=$row[ENGINE] COLLATE=$row[TABLE_COLLATION] COMMENT=$comment;
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ALTER TABLE " . idf_escape($row["TABLE_NAME"]) . " ENGINE=$row[ENGINE] COLLATE=$row[TABLE_COLLATION] COMMENT=$comment;
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END IF" : "BEGIN END") . ";");
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END IF" : "BEGIN END") . ";";
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}
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}
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dump("
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echo "
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ELSE
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ELSE
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SET alter_command = CONCAT(alter_command, 'DROP TABLE `', REPLACE(_table_name, '`', '``'), '`;\\n');
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SET alter_command = CONCAT(alter_command, 'DROP TABLE `', REPLACE(_table_name, '`', '``'), '`;\\n');
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END CASE;
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END CASE;
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@ -119,14 +119,13 @@ END;;
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DELIMITER ;
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DELIMITER ;
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CALL adminer_alter(@adminer_alter);
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CALL adminer_alter(@adminer_alter);
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DROP PROCEDURE adminer_alter;
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DROP PROCEDURE adminer_alter;
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");
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";
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}
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}
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if (in_array("CREATE+ALTER", array($style, $_POST["table_style"])) && $_POST["format"] == "sql") {
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if (in_array("CREATE+ALTER", array($style, $_POST["table_style"])) && $_POST["format"] == "sql") {
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dump("SELECT @adminer_alter;\n");
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echo "SELECT @adminer_alter;\n";
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}
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}
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}
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}
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}
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}
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dump();
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exit;
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exit;
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}
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}
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@ -19,7 +19,7 @@ function dump_triggers($table, $style) {
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$s .= "\n" . ($style == 'CREATE+ALTER' ? "DROP TRIGGER IF EXISTS " . idf_escape($row["Trigger"]) . ";;\n" : "")
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$s .= "\n" . ($style == 'CREATE+ALTER' ? "DROP TRIGGER IF EXISTS " . idf_escape($row["Trigger"]) . ";;\n" : "")
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. "CREATE TRIGGER " . idf_escape($row["Trigger"]) . " $row[Timing] $row[Event] ON " . idf_escape($row["Table"]) . " FOR EACH ROW\n$row[Statement];;\n";
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. "CREATE TRIGGER " . idf_escape($row["Trigger"]) . " $row[Timing] $row[Event] ON " . idf_escape($row["Table"]) . " FOR EACH ROW\n$row[Statement];;\n";
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}
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}
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dump("$s\nDELIMITER ;\n");
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echo "$s\nDELIMITER ;\n";
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}
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}
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}
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}
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}
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}
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@ -27,7 +27,7 @@ function dump_triggers($table, $style) {
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function dump_table($table, $style, $is_view = false) {
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function dump_table($table, $style, $is_view = false) {
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global $connection;
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global $connection;
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if ($_POST["format"] == "csv") {
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if ($_POST["format"] == "csv") {
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dump("\xef\xbb\xbf"); // UTF-8 byte order mark
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echo "\xef\xbb\xbf"; // UTF-8 byte order mark
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if ($style) {
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if ($style) {
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dump_csv(array_keys(fields($table)));
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dump_csv(array_keys(fields($table)));
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}
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}
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@ -35,15 +35,15 @@ function dump_table($table, $style, $is_view = false) {
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$result = $connection->query("SHOW CREATE TABLE " . idf_escape($table));
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$result = $connection->query("SHOW CREATE TABLE " . idf_escape($table));
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if ($result) {
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if ($result) {
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if ($style == "DROP+CREATE") {
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if ($style == "DROP+CREATE") {
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dump("DROP " . ($is_view ? "VIEW" : "TABLE") . " IF EXISTS " . idf_escape($table) . ";\n");
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echo "DROP " . ($is_view ? "VIEW" : "TABLE") . " IF EXISTS " . idf_escape($table) . ";\n";
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}
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}
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$create = $connection->result($result, 1);
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$create = $connection->result($result, 1);
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dump(($style != "CREATE+ALTER" ? $create : ($is_view ? substr_replace($create, " OR REPLACE", 6, 0) : substr_replace($create, " IF NOT EXISTS", 12, 0))) . ";\n\n");
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echo ($style != "CREATE+ALTER" ? $create : ($is_view ? substr_replace($create, " OR REPLACE", 6, 0) : substr_replace($create, " IF NOT EXISTS", 12, 0))) . ";\n\n";
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}
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}
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if ($style == "CREATE+ALTER" && !$is_view) {
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if ($style == "CREATE+ALTER" && !$is_view) {
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// create procedure which iterates over original columns and adds new and removes old
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// create procedure which iterates over original columns and adds new and removes old
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$query = "SELECT COLUMN_NAME, COLUMN_DEFAULT, IS_NULLABLE, COLLATION_NAME, COLUMN_TYPE, EXTRA, COLUMN_COMMENT FROM information_schema.COLUMNS WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = " . $connection->quote($table) . " ORDER BY ORDINAL_POSITION";
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$query = "SELECT COLUMN_NAME, COLUMN_DEFAULT, IS_NULLABLE, COLLATION_NAME, COLUMN_TYPE, EXTRA, COLUMN_COMMENT FROM information_schema.COLUMNS WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = " . $connection->quote($table) . " ORDER BY ORDINAL_POSITION";
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dump("DELIMITER ;;
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echo "DELIMITER ;;
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CREATE PROCEDURE adminer_alter (INOUT alter_command text) BEGIN
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CREATE PROCEDURE adminer_alter (INOUT alter_command text) BEGIN
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DECLARE _column_name, _collation_name, _column_type, after varchar(64) DEFAULT '';
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DECLARE _column_name, _collation_name, _column_type, after varchar(64) DEFAULT '';
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DECLARE _column_default longtext;
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DECLARE _column_default longtext;
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@ -51,7 +51,7 @@ CREATE PROCEDURE adminer_alter (INOUT alter_command text) BEGIN
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DECLARE _extra varchar(20);
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DECLARE _extra varchar(20);
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DECLARE _column_comment varchar(255);
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DECLARE _column_comment varchar(255);
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DECLARE done, set_after bool DEFAULT 0;
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DECLARE done, set_after bool DEFAULT 0;
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DECLARE add_columns text DEFAULT '");
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DECLARE add_columns text DEFAULT '";
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$fields = array();
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$fields = array();
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$result = $connection->query($query);
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$result = $connection->query($query);
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$after = "";
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$after = "";
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@ -67,11 +67,11 @@ CREATE PROCEDURE adminer_alter (INOUT alter_command text) BEGIN
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. ($row["COLUMN_COMMENT"] ? " COMMENT " . $connection->quote($row["COLUMN_COMMENT"]) : "")
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. ($row["COLUMN_COMMENT"] ? " COMMENT " . $connection->quote($row["COLUMN_COMMENT"]) : "")
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. ($after ? " AFTER " . idf_escape($after) : " FIRST")
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. ($after ? " AFTER " . idf_escape($after) : " FIRST")
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);
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);
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dump(", ADD $row[alter]");
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echo ", ADD $row[alter]";
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$fields[] = $row;
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$fields[] = $row;
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$after = $row["COLUMN_NAME"];
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$after = $row["COLUMN_NAME"];
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}
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}
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dump("';
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echo "';
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DECLARE columns CURSOR FOR $query;
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DECLARE columns CURSOR FOR $query;
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DECLARE CONTINUE HANDLER FOR NOT FOUND SET done = 1;
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DECLARE CONTINUE HANDLER FOR NOT FOUND SET done = 1;
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SET @alter_table = '';
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SET @alter_table = '';
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@ -80,16 +80,16 @@ CREATE PROCEDURE adminer_alter (INOUT alter_command text) BEGIN
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FETCH columns INTO _column_name, _column_default, _is_nullable, _collation_name, _column_type, _extra, _column_comment;
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FETCH columns INTO _column_name, _column_default, _is_nullable, _collation_name, _column_type, _extra, _column_comment;
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IF NOT done THEN
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IF NOT done THEN
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SET set_after = 1;
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SET set_after = 1;
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CASE _column_name");
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CASE _column_name";
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foreach ($fields as $row) {
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foreach ($fields as $row) {
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dump("
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echo "
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WHEN " . $connection->quote($row["COLUMN_NAME"]) . " THEN
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WHEN " . $connection->quote($row["COLUMN_NAME"]) . " THEN
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SET add_columns = REPLACE(add_columns, ', ADD $row[alter]', '');
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SET add_columns = REPLACE(add_columns, ', ADD $row[alter]', '');
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IF NOT (_column_default <=> $row[default]) OR _is_nullable != '$row[IS_NULLABLE]' OR _collation_name != '$row[COLLATION_NAME]' OR _column_type != " . $connection->quote($row["COLUMN_TYPE"]) . " OR _extra != '$row[EXTRA]' OR _column_comment != " . $connection->quote($row["COLUMN_COMMENT"]) . " OR after != $row[after] THEN
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IF NOT (_column_default <=> $row[default]) OR _is_nullable != '$row[IS_NULLABLE]' OR _collation_name != '$row[COLLATION_NAME]' OR _column_type != " . $connection->quote($row["COLUMN_TYPE"]) . " OR _extra != '$row[EXTRA]' OR _column_comment != " . $connection->quote($row["COLUMN_COMMENT"]) . " OR after != $row[after] THEN
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SET @alter_table = CONCAT(@alter_table, ', MODIFY $row[alter]');
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SET @alter_table = CONCAT(@alter_table, ', MODIFY $row[alter]');
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END IF;"); //! don't replace in comment
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END IF;"; //! don't replace in comment
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}
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}
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dump("
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echo "
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ELSE
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ELSE
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SET @alter_table = CONCAT(@alter_table, ', DROP ', _column_name);
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SET @alter_table = CONCAT(@alter_table, ', DROP ', _column_name);
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SET set_after = 0;
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SET set_after = 0;
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@ -108,7 +108,7 @@ DELIMITER ;
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CALL adminer_alter(@adminer_alter);
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CALL adminer_alter(@adminer_alter);
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DROP PROCEDURE adminer_alter;
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DROP PROCEDURE adminer_alter;
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");
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";
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//! indexes
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//! indexes
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}
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}
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}
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}
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@ -119,7 +119,7 @@ function dump_data($table, $style, $select = "") {
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$max_packet = 1048576; // default, minimum is 1024
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$max_packet = 1048576; // default, minimum is 1024
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if ($style) {
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if ($style) {
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if ($_POST["format"] != "csv" && $style == "TRUNCATE+INSERT") {
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if ($_POST["format"] != "csv" && $style == "TRUNCATE+INSERT") {
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dump("TRUNCATE " . idf_escape($table) . ";\n");
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echo "TRUNCATE " . idf_escape($table) . ";\n";
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}
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}
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$fields = fields($table);
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$fields = fields($table);
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$result = $connection->query(($select ? $select : "SELECT * FROM " . idf_escape($table)), 1); // 1 - MYSQLI_USE_RESULT //! enum and set as numbers, microtime
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$result = $connection->query(($select ? $select : "SELECT * FROM " . idf_escape($table)), 1); // 1 - MYSQLI_USE_RESULT //! enum and set as numbers, microtime
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@ -142,7 +142,7 @@ function dump_data($table, $style, $select = "") {
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foreach ($row as $key => $val) {
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foreach ($row as $key => $val) {
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$set[] = idf_escape($key) . " = $val";
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$set[] = idf_escape($key) . " = $val";
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}
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}
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dump("$insert ($s) ON DUPLICATE KEY UPDATE " . implode(", ", $set) . ";\n");
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echo "$insert ($s) ON DUPLICATE KEY UPDATE " . implode(", ", $set) . ";\n";
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} else {
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} else {
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$s = "\n($s)";
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$s = "\n($s)";
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if (!$buffer) {
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if (!$buffer) {
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@ -151,7 +151,7 @@ function dump_data($table, $style, $select = "") {
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$buffer .= ",$s";
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$buffer .= ",$s";
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} else {
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} else {
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$buffer .= ";\n";
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$buffer .= ";\n";
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dump($buffer);
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echo $buffer;
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$buffer = $insert . $s;
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$buffer = $insert . $s;
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}
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}
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}
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}
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@ -159,7 +159,7 @@ function dump_data($table, $style, $select = "") {
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}
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}
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if ($_POST["format"] != "csv" && $style != "INSERT+UPDATE" && $buffer) {
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if ($_POST["format"] != "csv" && $style != "INSERT+UPDATE" && $buffer) {
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$buffer .= ";\n";
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$buffer .= ";\n";
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dump($buffer);
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echo $buffer;
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}
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}
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}
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}
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}
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}
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@ -179,5 +179,11 @@ function dump_headers($identifier, $multi_table = false) {
|
||||||
header("Content-Disposition: attachment; filename=$filename.$ext" . ($output != "file" && !ereg('[^0-9a-z]', $output) ? ".$output" : ""));
|
header("Content-Disposition: attachment; filename=$filename.$ext" . ($output != "file" && !ereg('[^0-9a-z]', $output) ? ".$output" : ""));
|
||||||
}
|
}
|
||||||
session_write_close();
|
session_write_close();
|
||||||
|
if ($_POST["output"] == "bz2") {
|
||||||
|
ob_start('bzcompress', 1e6);
|
||||||
|
}
|
||||||
|
if ($_POST["output"] == "gz") {
|
||||||
|
ob_start('gzencode', 1e6);
|
||||||
|
}
|
||||||
return $ext;
|
return $ext;
|
||||||
}
|
}
|
||||||
|
|
|
@ -469,27 +469,6 @@ function process_input($field) {
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
/** Print data with optional compression
|
|
||||||
* @param string null to force output
|
|
||||||
* @return null
|
|
||||||
*/
|
|
||||||
function dump($string = null) { // null $string forces sending of buffer
|
|
||||||
static $buffer = ""; // used to improve compression and to allow GZ archives unpackable in Total Commander
|
|
||||||
if (!ereg("text|file", $_POST["output"])) {
|
|
||||||
$buffer .= $string;
|
|
||||||
if (!isset($string) || strlen($buffer) > 1e6) {
|
|
||||||
if ($_POST["output"] == "bz2") {
|
|
||||||
echo bzcompress($buffer); // should not be called repeatedly but it would require whole buffer in memory or temporary file
|
|
||||||
} else {
|
|
||||||
echo gzencode($buffer);
|
|
||||||
}
|
|
||||||
$buffer = "";
|
|
||||||
}
|
|
||||||
} else {
|
|
||||||
echo $string;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/** Print CSV row
|
/** Print CSV row
|
||||||
* @param array
|
* @param array
|
||||||
* @return null
|
* @return null
|
||||||
|
@ -500,7 +479,7 @@ function dump_csv($row) {
|
||||||
$row[$key] = '"' . str_replace('"', '""', $val) . '"';
|
$row[$key] = '"' . str_replace('"', '""', $val) . '"';
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
dump(implode(",", $row) . "\n");
|
echo implode(",", $row) . "\n";
|
||||||
}
|
}
|
||||||
|
|
||||||
/** Apply SQL function
|
/** Apply SQL function
|
||||||
|
|
|
@ -51,7 +51,6 @@ if ($_POST && !$error) {
|
||||||
}
|
}
|
||||||
dump_data($TABLE, "INSERT", implode(" UNION ALL ", $union));
|
dump_data($TABLE, "INSERT", implode(" UNION ALL ", $union));
|
||||||
}
|
}
|
||||||
dump();
|
|
||||||
exit;
|
exit;
|
||||||
}
|
}
|
||||||
if (!$adminer->selectEmailProcess($where, $foreign_keys)) {
|
if (!$adminer->selectEmailProcess($where, $foreign_keys)) {
|
||||||
|
|
|
@ -1,6 +1,6 @@
|
||||||
<?php
|
<?php
|
||||||
function dump_table($table) {
|
function dump_table($table) {
|
||||||
dump("\xef\xbb\xbf"); // UTF-8 byte order mark
|
echo "\xef\xbb\xbf"; // UTF-8 byte order mark
|
||||||
}
|
}
|
||||||
|
|
||||||
function dump_data($table, $style, $select = "") {
|
function dump_data($table, $style, $select = "") {
|
||||||
|
|
Loading…
Reference in a new issue