$field) {
//! detect changes
if (strlen($field["field"]) && isset($types[$field["type"]])) {
$fields[] = (!strlen($_GET["create"]) ? "" : (strlen($field["orig"]) ? "CHANGE " . idf_escape($field["orig"]) . " " : "ADD "))
. idf_escape($field["field"]) . " $field[type]"
. ($field["length"] ? "(" . (preg_match("~^\\s*(?:$enum_length)(?:\\s*,\\s*(?:$enum_length))*\\s*\$~", $field["length"]) && preg_match_all("~$enum_length~", $field["length"], $matches) ? implode(",", $matches[0]) : intval($field["length"])) . ")" : "")
. (preg_match('~int|float|double|decimal~', $field["type"]) && in_array($field["unsigned"], $unsigned) ? " $field[unsigned]" : "")
. (preg_match('~char|text|enum|set~', $field["type"]) && $field["collation"] ? " COLLATE '" . $mysql->escape_string($field["collation"]) . "'" : "")
. ($field["null"] ? "" : " NOT NULL")
. ($key == $_POST["auto_increment"] ? " AUTO_INCREMENT$auto_increment_index" : "")
. " COMMENT '" . $mysql->escape_string($field["comment"]) . "'"
. (strlen($_GET["create"]) && !strlen($field["orig"]) ? $after : "")
;
$after = "AFTER " . idf_escape($field["field"]);
} elseif (strlen($field["orig"])) {
$fields[] = "DROP " . idf_escape($field["orig"]);
}
}
$status = ($_POST["Engine"] ? " ENGINE='" . $mysql->escape_string($_POST["Engine"]) . "'" : "")
. ($_POST["Collation"] ? " COLLATE '" . $mysql->escape_string($_POST["Collation"]) . "'" : "")
. " COMMENT='" . $mysql->escape_string($_POST["Comment"]) . "'"
;
if (strlen($_GET["create"])) {
$query = "ALTER TABLE " . idf_escape($_GET["create"]) . " " . implode(", ", $fields) . ", RENAME TO " . idf_escape($_POST["name"]) . ", $status";
$message = lang('Table has been altered.');
} else {
$query = "CREATE TABLE " . idf_escape($_POST["name"]) . " (" . implode(", ", $fields) . ")$status";
$message = lang('Table has been created.');
}
}
if ($mysql->query($query)) {
redirect(($_POST["drop"] ? substr($SELF, 0, -1) : $SELF . "table=" . urlencode($_POST["name"])), $message);
}
$error = $mysql->error;
}
page_header(strlen($_GET["create"]) ? lang('Alter table') . ': ' . htmlspecialchars($_GET["create"]) : lang('Create table'));
if ($_POST) {
$row = $_POST;
ksort($row["fields"]);
if (!$_POST["add"]) {
echo "" . lang('Unable to operate table') . ": " . htmlspecialchars($error) . "
\n";
$row["fields"] = array_values($row["fields"]);
} else {
array_splice($row["fields"], key($_POST["add"]), 0, array(array()));
}
if ($row["auto_increment"]) {
$row["fields"][$row["auto_increment"] - 1]["auto_increment"] = true;
}
} elseif (strlen($_GET["create"])) {
$row = table_status($_GET["create"]);
if ($row["Engine"] == "InnoDB") {
$row["Comment"] = preg_replace('~(?:(.+); )?InnoDB free: .*~', '\\1', $row["Comment"]);
}
$row["name"] = $_GET["create"];
$row["fields"] = array_values(fields($_GET["create"]));
} else {
$row = array("fields" => array(array()));
}
$collations = collations();
?>