':1', ']' => ':2', '[' => ':3');
return strtr($idf, ($back ? array_flip($trans) : $trans));
}
function optionlist($options, $selected = array()) {
$return = "";
foreach ($options as $k => $v) {
if (is_array($v)) {
$return .= '';
}
}
return $return;
}
function get_vals($query) {
global $mysql;
$result = $mysql->query($query);
$return = array();
while ($row = $result->fetch_row()) {
$return[] = $row[0];
}
$result->free();
return $return;
}
function table_status($table) {
global $mysql;
$result = $mysql->query("SHOW TABLE STATUS LIKE '" . $mysql->escape_string(addcslashes($table, "%_")) . "'");
return $result->fetch_assoc();
}
function fields($table) {
global $mysql;
$return = array();
$result = $mysql->query("SHOW FULL COLUMNS FROM " . idf_escape($table));
if ($result) {
while ($row = $result->fetch_assoc()) {
preg_match('~^([^(]+)(?:\\((.+)\\))?( unsigned)?( zerofill)?$~', $row["Type"], $match);
$return[$row["Field"]] = array(
"field" => $row["Field"],
"type" => $match[1],
"length" => $match[2],
"unsigned" => ltrim($match[3] . $match[4]),
"default" => $row["Default"],
"null" => ($row["Null"] == "YES"),
"auto_increment" => ($row["Extra"] == "auto_increment"),
"collation" => $row["Collation"],
"privileges" => array_flip(explode(",", $row["Privileges"])),
"comment" => $row["Comment"],
);
}
$result->free();
}
return $return;
}
function indexes($table) {
global $mysql;
$return = array();
$result = $mysql->query("SHOW INDEX FROM " . idf_escape($table));
if ($result) {
while ($row = $result->fetch_assoc()) {
$return[$row["Key_name"]]["type"] = ($row["Key_name"] == "PRIMARY" ? "PRIMARY" : ($row["Index_type"] == "FULLTEXT" ? "FULLTEXT" : ($row["Non_unique"] ? "INDEX" : "UNIQUE")));
$return[$row["Key_name"]]["columns"][$row["Seq_in_index"]] = $row["Column_name"];
$return[$row["Key_name"]]["lengths"][$row["Seq_in_index"]] = $row["Sub_part"];
}
$result->free();
}
return $return;
}
function foreign_keys($table) {
global $mysql, $on_actions;
static $pattern = '(?:[^`]+|``)+';
$return = array();
$result = $mysql->query("SHOW CREATE TABLE " . idf_escape($table));
if ($result) {
$create_table = $mysql->result($result, 1);
$result->free();
preg_match_all("~CONSTRAINT `($pattern)` FOREIGN KEY \\(((?:`$pattern`,? ?)+)\\) REFERENCES `($pattern)`(?:\\.`($pattern)`)? \\(((?:`$pattern`,? ?)+)\\)(?: ON DELETE (" . implode("|", $on_actions) . "))?(?: ON UPDATE (" . implode("|", $on_actions) . "))?~", $create_table, $matches, PREG_SET_ORDER);
foreach ($matches as $match) {
preg_match_all("~`($pattern)`~", $match[2], $source);
preg_match_all("~`($pattern)`~", $match[5], $target);
$return[$match[1]] = array(
"db" => idf_unescape(strlen($match[4]) ? $match[3] : $match[4]),
"table" => idf_unescape(strlen($match[4]) ? $match[4] : $match[3]),
"source" => array_map('idf_unescape', $source[1]),
"target" => array_map('idf_unescape', $target[1]),
"on_delete" => $match[6],
"on_update" => $match[7],
);
}
}
return $return;
}
function view($name) {
global $mysql;
return array("name" => $name, "select" => preg_replace('~^(?:[^`]+|`[^`]*`)* AS ~U', '', $mysql->result($mysql->query("SHOW CREATE VIEW " . idf_escape($name)), 1)));
}
function normalize_enum($match) {
return "'" . str_replace("'", "''", addcslashes(stripcslashes(str_replace($match[0]{0} . $match[0]{0}, $match[0]{0}, substr($match[0], 1, -1))), '\\')) . "'";
}
function routine($name, $type = "PROCEDURE") {
global $mysql, $enum_length;
$pattern = "\\s*(IN|OUT|INOUT)?\\s*(?:`((?:[^`]+|``)*)`\\s*|\\b(\\S+)\\s+)([a-z]+)(?:\\s*\\(((?:[^'\")]*|$enum_length)+)\\))?\\s*(zerofill\\s+)?(unsigned(?:\\s+zerofill)?)?";
$create = $mysql->result($mysql->query("SHOW CREATE $type " . idf_escape($name)), 2);
preg_match("~\\($pattern(?:\\s*,$pattern)*~is", $create, $match);
$params = array();
preg_match_all("~$pattern~is", $match[0], $matches, PREG_SET_ORDER);
foreach ($matches as $i => $match) {
$field = array(
"field" => str_replace("``", "`", $match[2]) . $match[3],
"type" => $match[4], //! type aliases
"length" => preg_replace_callback("~$enum_length~s", 'normalize_enum', $match[5]),
"unsigned" => strtolower(preg_replace('~\\s+~', ' ', trim("$match[7] $match[6]"))),
"null" => true,
"inout" => $match[1],
);
$params[$i] = $field;
}
return array("fields" => $params);
}
function unique_idf($row, $indexes) {
foreach ($indexes as $index) {
if ($index["type"] == "PRIMARY" || $index["type"] == "UNIQUE") {
$return = array();
foreach ($index["columns"] as $key) {
if (!isset($row[$key])) {
continue 2;
}
$return[] = urlencode("where[" . bracket_escape($key) . "]") . "=" . urlencode($row[$key]);
}
return $return;
}
}
$return = array();
foreach ($row as $key => $val) {
$return[] = (isset($val) ? urlencode("where[" . bracket_escape($key) . "]") . "=" . urlencode($val) : "null%5B%5D=" . urlencode($key));
}
return $return;
}
function where() {
global $mysql;
$return = array();
foreach ((array) $_GET["where"] as $key => $val) {
$return[] = idf_escape(bracket_escape($key, "back")) . " = BINARY '" . $mysql->escape_string($val) . "'"; //! enum and set
}
foreach ((array) $_GET["null"] as $key) {
$return[] = idf_escape(bracket_escape($key, "back")) . " IS NULL";
}
return $return;
}
function collations() {
global $mysql;
$return = array();
$result = $mysql->query("SHOW COLLATION");
while ($row = $result->fetch_assoc()) {
$return[$row["Charset"]][] = $row["Collation"];
}
$result->free();
return $return;
}
function engines() {
global $mysql;
$return = array();
$result = $mysql->query("SHOW ENGINES");
while ($row = $result->fetch_assoc()) {
if ($row["Support"] == "YES" || $row["Support"] == "DEFAULT") {
$return[] = $row["Engine"];
}
}
$result->free();
return $return;
}
function token() {
return ($GLOBALS["TOKENS"][] = rand(1, 1e6));
}
function token_delete() {
if ($_POST["token"] && ($pos = array_search($_POST["token"], (array) $GLOBALS["TOKENS"])) !== false) {
unset($GLOBALS["TOKENS"][$pos]);
return true;
}
return false;
}
function redirect($location, $message = null) {
if (isset($message)) {
$_SESSION["message"] = $message;
}
token_delete();
if (strlen(SID)) {
$location .= (strpos($location, "?") === false ? "?" : "&") . SID;
}
header("Location: " . (strlen($location) ? $location : "."));
exit;
}
function get_file($key) {
if (isset($_POST["files"][$key])) {
$length = strlen($_POST["files"][$key]);
return ($length & $length < 4 ? intval($_POST["files"][$key]) : base64_decode($_POST["files"][$key]));
}
return (!$_FILES[$key] || $_FILES[$key]["error"] ? $_FILES[$key]["error"] : file_get_contents($_FILES[$key]["tmp_name"]));
}
function select($result) {
global $SELF;
if (!$result->num_rows) {
echo "
" . lang('No rows.') . "
\n";
} else {
echo "\n";
for ($i=0; $row = $result->fetch_row(); $i++) {
if (!$i) {
echo "";
$links = array();
$indexes = array();
$columns = array();
$blobs = array();
$types = array();
for ($j=0; $j < count($row); $j++) {
$field = $result->fetch_field();
if (strlen($field->orgtable) && $field->flags & 2) {
if (!isset($indexes[$field->orgtable])) {
$indexes[$field->orgtable] = array();
foreach (indexes($field->orgtable) as $index) {
if ($index["type"] == "PRIMARY") {
$indexes[$field->orgtable] = array_flip($index["columns"]);
break;
}
}
$columns[$field->orgtable] = $indexes[$field->orgtable];
}
if (isset($columns[$field->orgtable][$field->orgname])) {
unset($columns[$field->orgtable][$field->orgname]);
$indexes[$field->orgtable][$field->orgname] = $j;
$links[$j] = $field->orgtable;
}
}
if ($field->charsetnr == 63) {
$blobs[$j] = true;
}
$types[$j] = $field->type;
echo "" . htmlspecialchars($field->name) . " | ";
}
echo "
\n";
}
echo "";
foreach ($row as $key => $val) {
if (!isset($val)) {
$val = "NULL";
} else {
if ($blobs[$key] && preg_match('~[\\x80-\\xFF]~', $val)) {
$val = "" . lang('%d byte(s)', strlen($val)) . "";
} else {
$val = (strlen(trim($val)) ? nl2br(htmlspecialchars($val)) : " ");
if ($types[$key] == 254) {
$val = "$val
";
}
}
if (isset($links[$key]) && !$columns[$links[$key]]) {
$link = "edit=" . urlencode($links[$key]);
foreach ($indexes[$links[$key]] as $col => $j) {
$link .= "&where" . urlencode("[" . bracket_escape($col) . "]") . "=" . urlencode($row[$j]);
}
$val = '' . $val . '';
}
}
echo "$val | ";
}
echo "
\n";
}
echo "
\n";
}
$result->free();
}
function input($name, $field, $value) {
global $types;
$name = htmlspecialchars(bracket_escape($name));
if ($field["type"] == "enum") {
if (!isset($_GET["default"])) {
echo '';
}
preg_match_all("~'((?:[^']+|'')*)'~", $field["length"], $matches);
foreach ($matches[1] as $i => $val) {
$val = stripcslashes(str_replace("''", "'", $val));
$id = "field-$name-" . ($i+1);
$checked = (is_int($value) ? $value == $i+1 : $value === $val); //! '' collide with NULL in $_GET["default"]
echo ' ';
}
if ($field["null"]) {
$id = "field-$name-";
echo ' ';
}
} elseif ($field["type"] == "set") { //! 64 bits
preg_match_all("~'((?:[^']+|'')*)'~", $field["length"], $matches);
foreach ($matches[1] as $i => $val) {
$val = stripcslashes(str_replace("''", "'", $val));
$id = "field-$name-" . ($i+1);
$checked = (is_int($value) ? ($value >> $i) & 1 : in_array($val, explode(",", $value), true));
echo ' ';
}
} elseif (strpos($field["type"], "text") !== false) {
echo '';
} elseif (preg_match('~binary|blob~', $field["type"])) {
echo (ini_get("file_uploads") ? '' : lang('File uploads are disabled.') . ' ');
} else {
echo '';
}
if ($field["null"] && preg_match('~char|text|set|binary|blob~', $field["type"])) {
$id = "null-$name";
echo '';
}
}
function process_input($name, $field) {
global $mysql;
$name = bracket_escape($name);
$value = $_POST["fields"][$name];
if (preg_match('~char|text|set|binary|blob~', $field["type"]) ? $_POST["null"][$name] : !strlen($value)) {
return "NULL";
} elseif ($field["type"] == "enum") {
return (isset($_GET["default"]) ? "'" . $mysql->escape_string($value) . "'" : intval($value));
} elseif ($field["type"] == "set") {
return (isset($_GET["default"]) ? "'" . implode(",", array_map(array($mysql, 'escape_string'), (array) $value)) . "'" : array_sum((array) $value));
} elseif (preg_match('~binary|blob~', $field["type"])) {
$file = get_file($name);
if (!is_string($file) && !$field["null"]) {
return false; //! report errors, also empty $_POST (too big POST data, not only FILES)
}
return "_binary'" . (is_string($file) ? $mysql->escape_string($file) : "") . "'";
} else {
return "'" . $mysql->escape_string($value) . "'";
}
}
function edit_fields($fields, $collations, $type = "table") {
global $types, $unsigned;
?>
$v) {
unset($process[$key][$k]);
if (is_array($v)) {
$process[$key][stripslashes($k)] = $v;
$process[] = &$process[$key][stripslashes($k)];
} else {
$process[$key][stripslashes($k)] = stripslashes($v);
}
}
}
unset($process);
}