$val) {
if (preg_match("~[\"\n,]~", $val)) {
$row[$key] = '"' . str_replace('"', '""', $val) . '"';
}
}
echo implode(",", $row) . "\n";
}
function dump_table($table, $style) {
global $mysql, $max_packet, $types;
if ($_POST["format"] == "csv") {
echo "\xef\xbb\xbf";
if ($style) {
dump_csv(array_keys(fields($table)));
}
} elseif ($style) {
$result = $mysql->query("SHOW CREATE TABLE " . idf_escape($table));
if ($result) {
if ($style == "DROP, CREATE") {
echo "DROP TABLE " . idf_escape($table) . ";\n";
}
$create = $mysql->result($result, 1);
echo ($style == "CREATE, ALTER" ? preg_replace('~^CREATE TABLE ~', '\\0IF NOT EXISTS ', $create) : $create) . ";\n\n";
if ($max_packet < 1073741824) { // protocol limit
$row_size = 21 + strlen(idf_escape($table));
foreach (fields($table) as $field) {
$type = $types[$field["type"]];
$row_size += 5 + ($field["length"] ? $field["length"] : $type) * (preg_match('~char|text|enum~', $field["type"]) ? 3 : 1); // UTF-8 in MySQL uses up to 3 bytes
}
if ($row_size > $max_packet) {
$max_packet = 1024 * ceil($row_size / 1024);
echo "SET max_allowed_packet = $max_packet, GLOBAL max_allowed_packet = $max_packet;\n";
}
}
$result->free();
}
if ($mysql->server_info >= 5) {
$result = $mysql->query("SHOW TRIGGERS LIKE '" . $mysql->escape_string(addcslashes($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, $from = "") {
global $mysql, $max_packet;
if ($style) {
if ($_POST["format"] != "csv" && $style == "TRUNCATE, INSERT") {
echo "TRUNCATE " . idf_escape($table) . ";\n";
}
$result = $mysql->query("SELECT * " . ($from ? $from : "FROM " . idf_escape($table))); //! enum and set as numbers, binary as _binary, microtime
if ($result) {
$insert = "INSERT INTO " . idf_escape($table) . " VALUES ";
$length = 0;
while ($row = $result->fetch_assoc()) {
if ($_POST["format"] == "csv") {
dump_csv($row);
} elseif ($style == "UPDATE") {
$set = array();
foreach ($row as $key => $val) {
$row[$key] = (isset($val) ? "'" . $mysql->escape_string($val) . "'" : "NULL");
$set[] = idf_escape($key) . " = " . (isset($val) ? "'" . $mysql->escape_string($val) . "'" : "NULL");
}
echo "INSERT INTO " . idf_escape($table) . " (" . implode(", ", array_map('idf_escape', array_keys($row))) . ") VALUES (" . implode(", ", $row) . ") ON DUPLICATE KEY UPDATE " . implode(", ", $set) . ";\n";
} else {
foreach ($row as $key => $val) {
$row[$key] = (isset($val) ? "'" . $mysql->escape_string($val) . "'" : "NULL");
}
$s = "(" . implode(", ", $row) . ")";
if (!$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 != "UPDATE" && $result->num_rows) {
echo ";\n";
}
$result->free();
}
if ($_POST["format"] != "csv") {
echo "\n";
}
}
}
function dump_headers($identifier, $multi_table = false) {
$filename = (strlen($identifier) ? preg_replace('~[^a-z0-9_]~i', '-', $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_options = lang('Output') . ": " . lang('Format') . ": ";
$max_packet = 0;