Customizable export

git-svn-id: https://adminer.svn.sourceforge.net/svnroot/adminer/trunk@442 7c3ca157-0c34-0410-bff1-cbf682f78f5c
This commit is contained in:
jakubvrana 2008-08-08 15:00:42 +00:00
parent 581bd35045
commit a65c0f1bdd

View file

@ -1,84 +1,108 @@
<?php <?php
function dump_table($table, $style) { function dump_table($table, $style) {
global $mysql, $max_packet, $types; global $mysql, $max_packet, $types;
$result = $mysql->query("SHOW CREATE TABLE " . idf_escape($table)); if ($style) {
if ($result) { $result = $mysql->query("SHOW CREATE TABLE " . idf_escape($table));
echo $mysql->result($result, 1) . ";\n\n"; if ($result) {
if ($max_packet < 1073741824) { // protocol limit if ($style == "DROP, CREATE") {
$row_size = 21 + strlen(idf_escape($table)); echo "DROP TABLE " . idf_escape($table) . ";\n";
foreach (fields($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) { $create = $mysql->result($result, 1);
$max_packet = 1024 * ceil($row_size / 1024); echo ($style == "CREATE, ALTER" ? preg_replace('~^CREATE TABLE ~', '\\0IF NOT EXISTS ', $create) : $create) . ";\n\n";
echo "SET max_allowed_packet = $max_packet, GLOBAL max_allowed_packet = $max_packet;\n"; if ($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();
} }
$result->free(); if ($mysql->server_info >= 5) {
} $result = $mysql->query("SHOW TRIGGERS LIKE '" . $mysql->escape_string(addcslashes($table, "%_")) . "'");
if ($mysql->server_info >= 5) { if ($result->num_rows) {
$result = $mysql->query("SHOW TRIGGERS LIKE '" . $mysql->escape_string(addcslashes($table, "%_")) . "'"); echo "DELIMITER ;;\n\n";
if ($result->num_rows) { while ($row = $result->fetch_assoc()) {
echo "DELIMITER ;;\n\n"; echo "CREATE TRIGGER " . idf_escape($row["Trigger"]) . " $row[Timing] $row[Event] ON " . idf_escape($row["Table"]) . " FOR EACH ROW $row[Statement];;\n\n";
while ($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";
} }
echo "DELIMITER ;\n\n"; $result->free();
} }
$result->free();
} }
} }
function dump_data($table) { function dump_data($table, $style) {
global $mysql, $max_packet; global $mysql, $max_packet;
$result = $mysql->query("SELECT * FROM " . idf_escape($table)); //! enum and set as numbers, binary as _binary, microtime if ($style) {
if ($result) { if ($style == "TRUNCATE, INSERT") {
if ($result->num_rows) { echo "TRUNCATE " . idf_escape($table) . ";\n";
$insert = "INSERT INTO " . idf_escape($table) . " VALUES "; }
$length = 0; $result = $mysql->query("SELECT * FROM " . idf_escape($table)); //! enum and set as numbers, binary as _binary, microtime
while ($row = $result->fetch_row()) { if ($result) {
foreach ($row as $key => $val) { if ($style == "UPDATE") {
$row[$key] = (isset($val) ? "'" . $mysql->escape_string($val) . "'" : "NULL"); while ($row = $result->fetch_assoc()) {
$set = array();
foreach ($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";
} }
$s = "(" . implode(", ", $row) . ")"; } elseif ($result->num_rows) {
if (!$length) { $insert = "INSERT INTO " . idf_escape($table) . " VALUES ";
echo $insert, $s; $length = 0;
$length = strlen($insert) + strlen($s); while ($row = $result->fetch_row()) {
} else { foreach ($row as $key => $val) {
$length += 2 + strlen($s); $row[$key] = (isset($val) ? "'" . $mysql->escape_string($val) . "'" : "NULL");
if ($length < $max_packet) { }
echo ", ", $s; $s = "(" . implode(", ", $row) . ")";
} else { if (!$length) {
echo ";\n", $insert, $s; echo $insert, $s;
$length = strlen($insert) + strlen($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);
}
} }
} }
echo ";\n";
} }
echo ";\n"; $result->free();
} }
$result->free(); echo "\n";
}
}
function dump_routines($db) {
global $mysql;
if ($mysql->server_info >= 5) {
$out = "";
foreach (array("FUNCTION", "PROCEDURE") as $routine) {
$result = $mysql->query("SHOW $routine STATUS WHERE Db = '" . $mysql->escape_string($db) . "'");
while ($row = $result->fetch_assoc()) {
if (!$out) {
echo "DELIMITER ;;\n\n";
$out = "DELIMITER ;\n\n";
}
echo $mysql->result($mysql->query("SHOW CREATE $routine " . idf_escape($row["Db"]) . "." . idf_escape($row["Name"])), 2) . ";;\n\n";
}
$result->free();
}
echo $out;
} }
echo "\n";
} }
function dump($db, $style) { function dump($db, $style) {
global $mysql; global $mysql;
static $routines;
if (!isset($routines)) {
$routines = array();
if ($mysql->server_info >= 5) {
foreach (array("FUNCTION", "PROCEDURE") as $routine) {
$result = $mysql->query("SHOW $routine STATUS");
while ($row = $result->fetch_assoc()) {
if (!strlen($_GET["db"]) || $row["Db"] === $_GET["db"]) {
$routines[$row["Db"]][] = $mysql->result($mysql->query("SHOW CREATE $routine " . idf_escape($row["Db"]) . "." . idf_escape($row["Name"])), 2) . ";;\n\n";
}
}
$result->free();
}
}
}
if (in_array($style, array("DROP, CREATE", "CREATE", "CREATE, ALTER")) && ($result = $mysql->query("SHOW CREATE DATABASE " . idf_escape($db)))) { if (in_array($style, array("DROP, CREATE", "CREATE", "CREATE, ALTER")) && ($result = $mysql->query("SHOW CREATE DATABASE " . idf_escape($db)))) {
if ($style == "DROP, CREATE") { if ($style == "DROP, CREATE") {
echo "DROP DATABASE IF EXISTS " . idf_escape($db) . ";\n"; echo "DROP DATABASE IF EXISTS " . idf_escape($db) . ";\n";
@ -89,34 +113,23 @@ function dump($db, $style) {
} }
if ($style) { if ($style) {
echo "USE " . idf_escape($db) . ";\n"; echo "USE " . idf_escape($db) . ";\n";
} if (!strlen($_GET["db"])) {
foreach ($_POST["tables"] as $table => $val) { $views = array();
$table = bracket_escape($table, "back"); $result = $mysql->query("SHOW TABLE STATUS");
if ($val) { while ($row = $result->fetch_assoc()) {
dump_table($table, $val); if (isset($row["Engine"])) {
dump_table($row["Name"], $_POST["tables"][0]);
dump_data($row["Name"], $_POST["data"][0]);
} else {
$views[] = $row["Name"];
}
}
$result->free();
foreach ($views as $view) {
dump_table($view, $_POST["tables"][0]);
}
dump_routines($db);
} }
if ($_POST["data"][$table]) {
dump_data($table, $_POST["data"][$table]);
}
}
/*
$views = array();
$result = $mysql->query("SHOW TABLE STATUS");
while ($row = $result->fetch_assoc()) {
if (isset($row["Engine"])) {
dump_table($row["Name"]);
dump_data($row["Name"]);
} else {
$views[] = $row["Name"];
}
}
$result->free();
foreach ($views as $view) {
dump_table($view);
}
*/
if ($routines[$db]) {
echo "DELIMITER ;;\n\n" . implode("", $routines[$db]) . "DELIMITER ;\n\n";
} }
echo "\n\n"; echo "\n\n";
} }
@ -155,13 +168,14 @@ if ($_POST) {
dump($db, $style); dump($db, $style);
} }
} }
/* if (strlen($_GET["db"])) {
} elseif (strlen($_GET["dump"])) { foreach ($_POST["tables"] as $key => $style) {
dump_table($_GET["dump"]); $table = bracket_escape($key, "back");
} else { dump_table($table, $style);
dump($_GET["db"]); dump_data($table, $_POST["data"][$key]);
}
dump_routines($_GET["db"]);
} }
*/
exit; exit;
} }
@ -213,19 +227,23 @@ foreach (array('', 'TRUNCATE, INSERT', 'INSERT', 'UPDATE') as $val) {
echo "<th onclick=\"check(this, /^data/, '$val');\" style='cursor: pointer;'>" . ($val ? $val : lang('skip')) . "</th>"; echo "<th onclick=\"check(this, /^data/, '$val');\" style='cursor: pointer;'>" . ($val ? $val : lang('skip')) . "</th>";
} }
echo "</tr></thead>\n"; echo "</tr></thead>\n";
foreach ((strlen($_GET["db"]) ? get_vals("SHOW TABLES") : $_SESSION["databases"][$_GET["server"]]) as $table) { $views = "";
if (strlen($_GET["db"]) || $table != "information_schema" || $mysql->server_info < 5) { $result = $mysql->query(strlen($_GET["db"]) ? "SHOW TABLE STATUS" : "SELECT 'Engine'");
echo "<tr><td>" . htmlspecialchars($table) . "</td>"; while ($row = $result->fetch_assoc()) {
foreach (array('', 'DROP, CREATE', 'CREATE', 'CREATE, ALTER') as $val) { $print = "<tr><td>" . htmlspecialchars($row["Name"]) . "</td>";
echo '<td><input type="radio" name="tables[' . htmlspecialchars(bracket_escape($table)) . ']"' . ($val == (strlen($_GET["dump"]) && $table != $_GET["dump"] ? '' : 'DROP, CREATE') ? " checked='checked'" : "") . " value='$val' /></td>"; foreach (array('', 'DROP, CREATE', 'CREATE', 'CREATE, ALTER') as $val) {
} $print .= '<td><input type="radio" name="tables[' . htmlspecialchars(bracket_escape($row["Name"])) . ']"' . ($val == (strlen($_GET["dump"]) && $row["Name"] != $_GET["dump"] ? '' : 'DROP, CREATE') ? " checked='checked'" : "") . " value='$val' /></td>";
}
if (!$row["Engine"]) {
$views .= "$print</tr>\n";
} else {
foreach (array('', 'TRUNCATE, INSERT', 'INSERT', 'UPDATE') as $val) { foreach (array('', 'TRUNCATE, INSERT', 'INSERT', 'UPDATE') as $val) {
echo '<td><input type="radio" name="data[' . htmlspecialchars(bracket_escape($table)) . ']"' . ($val == (strlen($_GET["dump"]) && $table != $_GET["dump"] ? '' : 'INSERT') ? " checked='checked'" : "") . " value='$val' /></td>"; $print .= '<td><input type="radio" name="data[' . htmlspecialchars(bracket_escape($row["Name"])) . ']"' . ($val == ((strlen($_GET["dump"]) && $row["Name"] != $_GET["dump"]) || !$row["Engine"] ? '' : 'INSERT') ? " checked='checked'" : "") . " value='$val' /></td>";
} }
echo "</tr>\n"; echo "$print</tr>\n";
} }
} }
echo "</table>\n"; echo "$views</table>\n";
?> ?>
<input type="submit" value="<?php echo lang('Export'); ?>" /> <input type="submit" value="<?php echo lang('Export'); ?>" />
</form> </form>