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<?php
function dump_csv($row) {
foreach ($row as $key => $val) {
if (preg_match("~[\"\n,]~", $val) || (isset($val) && !strlen($val))) {
$row[$key] = '"' . str_replace('"', '""', $val) . '"';
}
}
echo implode(",", $row) . "\n";
}
function dump_table($table, $style, $is_view = false) {
global $dbh;
if ($_POST["format"] == "csv") {
echo "\xef\xbb\xbf";
if ($style) {
dump_csv(array_keys(fields($table)));
}
} elseif ($style) {
$result = $dbh->query("SHOW CREATE TABLE " . idf_escape($table));
if ($result) {
if ($style == "DROP+CREATE") {
echo "DROP " . ($is_view ? "VIEW" : "TABLE") . " IF EXISTS " . idf_escape($table) . ";\n";
}
$create = $dbh->result($result, 1);
$result->free();
echo ($style != "CREATE+ALTER" ? $create : ($is_view ? substr_replace($create, " OR REPLACE", 6, 0) : substr_replace($create, " IF NOT EXISTS", 12, 0))) . ";\n\n";
}
if ($style == "CREATE+ALTER" && !$is_view) {
$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 = '" . $dbh->escape_string($table) . "' ORDER BY ORDINAL_POSITION";
?>
DELIMITER ;;
CREATE PROCEDURE adminer_alter () BEGIN
DECLARE _column_name, _collation_name, _column_type, after varchar(64) DEFAULT '';
DECLARE _column_default longtext;
DECLARE _is_nullable char(3);
DECLARE _extra varchar(20);
DECLARE _column_comment varchar(255);
DECLARE done, set_after bool DEFAULT 0;
DECLARE add_columns text DEFAULT '<?php
$fields = array();
$result = $dbh->query($query);
$after = "";
while ($row = $result->fetch_assoc()) {
$row["default"] = (isset($row["COLUMN_DEFAULT"]) ? "'" . $dbh->escape_string($row["COLUMN_DEFAULT"]) . "'" : "NULL");
$row["after"] = $dbh->escape_string($after); //! rgt AFTER lft, lft AFTER id doesn't work
$row["alter"] = $dbh->escape_string(idf_escape($row["COLUMN_NAME"])
. " $row[COLUMN_TYPE]"
. ($row["COLLATION_NAME"] ? " COLLATE $row[COLLATION_NAME]" : "")
. (isset($row["COLUMN_DEFAULT"]) ? " DEFAULT $row[default]" : "")
. ($row["IS_NULLABLE"] == "YES" ? "" : " NOT NULL")
. ($row["EXTRA"] ? " $row[EXTRA]" : "")
. ($row["COLUMN_COMMENT"] ? " COMMENT '" . $dbh->escape_string($row["COLUMN_COMMENT"]) . "'" : "")
. ($after ? " AFTER " . idf_escape($after) : " FIRST")
);
echo ", ADD $row[alter]";
$fields[] = $row;
$after = $row["COLUMN_NAME"];
}
$result->free();
?>';
DECLARE columns CURSOR FOR <?php echo $query; ?>;
DECLARE CONTINUE HANDLER FOR NOT FOUND SET done = 1;
SET @alter_table = '';
OPEN columns;
REPEAT
FETCH columns INTO _column_name, _column_default, _is_nullable, _collation_name, _column_type, _extra, _column_comment;
IF NOT done THEN
SET set_after = 1;
CASE _column_name<?php
foreach ($fields as $row) {
echo "
WHEN '" . $dbh->escape_string($row["COLUMN_NAME"]) . "' THEN
SET add_columns = REPLACE(add_columns, ', ADD $row[alter]', '');
IF NOT (_column_default <=> $row[default]) OR _is_nullable != '$row[IS_NULLABLE]' OR _collation_name != '$row[COLLATION_NAME]' OR _column_type != '$row[COLUMN_TYPE]' OR _extra != '$row[EXTRA]' OR _column_comment != '" . $dbh->escape_string($row["COLUMN_COMMENT"]) . "' OR after != '$row[after]' THEN
SET @alter_table = CONCAT(@alter_table, ', MODIFY $row[alter]');
END IF;"; //! don't replace in comment
}
?>
ELSE
SET @alter_table = CONCAT(@alter_table, ', DROP ', _column_name);
SET set_after = 0;
END CASE;
IF set_after THEN
SET after = _column_name;
END IF;
END IF;
UNTIL done END REPEAT;
CLOSE columns;
IF @alter_table != '' OR add_columns != '' THEN
SET @alter_table = CONCAT('ALTER TABLE <?php echo idf_escape($table); ?>', SUBSTR(CONCAT(add_columns, @alter_table), 2));
PREPARE alter_command FROM @alter_table;
EXECUTE alter_command;
DROP PREPARE alter_command;
END IF;
END;;
DELIMITER ;
CALL adminer_alter;
DROP PROCEDURE adminer_alter;
<?php
//! indexes
}
if ($dbh->server_info >= 5) {
$result = $dbh->query("SHOW TRIGGERS LIKE '" . $dbh->escape_string(addcslashes($table, "%_")) . "'");
if ($result->num_rows) {
echo "DELIMITER ;;\n\n";
while ($row = $result->fetch_assoc()) {
echo "CREATE TRIGGER " . idf_escape($row["Trigger"]) . " $row[Timing] $row[Event] ON " . idf_escape($row["Table"]) . " FOR EACH ROW $row[Statement];;\n\n";
}
echo "DELIMITER ;\n\n";
}
$result->free();
}
}
}
function dump_data($table, $style, $select = "") {
global $dbh, $max_packet;
if ($style) {
if ($_POST["format"] != "csv" && $style == "TRUNCATE+INSERT") {
echo "TRUNCATE " . idf_escape($table) . ";\n";
}
$result = $dbh->query(($select ? $select : "SELECT * FROM " . idf_escape($table))); //! enum and set as numbers, binary as _binary, microtime
if ($result) {
$length = 0;
while ($row = $result->fetch_assoc()) {
if ($_POST["format"] == "csv") {
dump_csv($row);
} else {
$insert = "INSERT INTO " . idf_escape($table) . ($select ? " (" . implode(", ", array_map('idf_escape', array_keys($row))) . ")" : "") . " VALUES ";
$row2 = array();
foreach ($row as $key => $val) {
$row2[$key] = (isset($val) ? "'" . $dbh->escape_string($val) . "'" : "NULL");
}
if ($style == "INSERT+UPDATE") {
$set = array();
foreach ($row as $key => $val) {
$set[] = idf_escape($key) . " = " . (isset($val) ? "'" . $dbh->escape_string($val) . "'" : "NULL");
}
echo "$insert (" . implode(", ", $row2) . ") ON DUPLICATE KEY UPDATE " . implode(", ", $set) . ";\n";
} else {
$s = "(" . implode(", ", $row2) . ")";
if (!$length) {
echo $insert, $s;
$length = strlen($insert) + strlen($s);
} else {
$length += 2 + strlen($s);
if ($length < $max_packet) {
echo ", ", $s;
} else {
echo ";\n", $insert, $s;
$length = strlen($insert) + strlen($s);
}
}
}
}
}
if ($_POST["format"] != "csv" && $style != "INSERT+UPDATE" && $result->num_rows) {
echo ";\n";
}
$result->free();
}
}
}
function dump_headers($identifier, $multi_table = false) {
$filename = (strlen($identifier) ? friendly_url($identifier) : "dump");
$ext = ($_POST["format"] == "sql" ? "sql" : ($multi_table ? "tar" : "csv"));
header("Content-Type: " . ($ext == "tar" ? "application/x-tar" : ($ext == "sql" || $_POST["output"] != "file" ? "text/plain" : "text/csv")) . "; charset=utf-8");
header("Content-Disposition: " . ($_POST["output"] == "file" ? "attachment" : "inline") . "; filename=$filename.$ext");
return $ext;
}
$dump_output = "<select name='output'><option value='text'>" . lang('open') . "</option><option value='file'>" . lang('save') . "</option></select>";
$dump_format = "<select name='format'><option value='sql'>" . lang('SQL') . "</option><option value='csv'>" . lang('CSV') . "</option></select>";
$max_packet = 0;
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