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<?php
class Adminer {
function name() {
return lang('Editor');
}
function credentials() {
return array(); // default INI settings
}
function database() {
global $dbh;
$dbs = get_databases(false);
return (!$dbs
? $dbh->result($dbh->query("SELECT SUBSTRING_INDEX(CURRENT_USER, '@', 1)")) // username without the database list
: $dbs[(information_schema($dbs[0]) ? 1 : 0)] // first available database
);
}
function loginForm($username) {
?>
<table cellspacing="0">
<tr><th><?php echo lang('Username'); ?><td><input type="hidden" name="server" value="" /><input name="username" value="<?php echo h($username); ?>">
<tr><th><?php echo lang('Password'); ?><td><input type="password" name="password">
</table>
<?php
}
function login($login, $password) {
return true;
}
function tableName($tableStatus) {
return h(strlen($tableStatus["Comment"]) ? $tableStatus["Comment"] : $tableStatus["Name"]);
}
function fieldName($field, $order = 0) {
return h(strlen($field["comment"]) ? $field["comment"] : $field["field"]);
}
function selectLinks($tableStatus) {
return "";
}
function backwardKeys($table) {
global $dbh;
$return = array();
$result = $dbh->query("SELECT TABLE_NAME, CONSTRAINT_NAME, COLUMN_NAME, REFERENCED_COLUMN_NAME
FROM information_schema.KEY_COLUMN_USAGE
WHERE TABLE_SCHEMA = " . $dbh->quote($this->database()) . "
AND REFERENCED_TABLE_SCHEMA = " . $dbh->quote($this->database()) . "
AND REFERENCED_TABLE_NAME = " . $dbh->quote($table) . "
ORDER BY ORDINAL_POSITION"); //! requires MySQL 5
if ($result) {
while ($row = $result->fetch_assoc()) {
$return[$row["TABLE_NAME"]][$row["CONSTRAINT_NAME"]][$row["COLUMN_NAME"]] = $row["REFERENCED_COLUMN_NAME"];
}
}
return $return;
}
function selectQuery($query) {
return "<!-- " . str_replace("--", "--><!--", $query) . " -->\n";
}
function rowDescription($table) {
// first varchar column
foreach (fields($table) as $field) {
if ($field["type"] == "varchar") {
return idf_escape($field["field"]);
}
}
return "";
}
function rowDescriptions($rows, $foreignKeys) {
global $dbh;
$return = $rows;
foreach ($rows[0] as $key => $val) {
foreach ((array) $foreignKeys[$key] as $foreignKey) {
if (count($foreignKey["source"]) == 1) {
$id = idf_escape($foreignKey["target"][0]);
$name = $this->rowDescription($foreignKey["table"]);
if (strlen($name)) {
// find all used ids
$ids = array();
foreach ($rows as $row) {
$ids[$row[$key]] = $dbh->quote($row[$key]);
}
// uses constant number of queries to get the descriptions, join would be complex, multiple queries would be slow
$descriptions = array();
$result = $dbh->query("SELECT $id, $name FROM " . idf_escape($foreignKey["table"]) . " WHERE $id IN (" . implode(", ", $ids) . ")");
while ($row = $result->fetch_row()) {
$descriptions[$row[0]] = $row[1];
}
// use the descriptions
foreach ($rows as $n => $row) {
$return[$n][$key] = $descriptions[$row[$key]];
}
break;
}
}
}
}
return $return;
}
function selectVal($val, $link, $field) {
$return = ($val == "<i>NULL</i>" ? "&nbsp;" : $val);
if (ereg('blob|binary', $field["type"]) && !is_utf8($val)) {
$return = lang('%d byte(s)', strlen($val));
if (ereg("^(GIF|\xFF\xD8\xFF|\x89\x50\x4E\x47\x0D\x0A\x1A\x0A)", $val)) { // GIF|JPG|PNG, getimagetype() works with filename
$return = "<img src='$link' alt='$return'>";
}
}
if ($field["full_type"] == "tinyint(1)" && $return != "&nbsp;") { // bool
$return = '<img src="' . ($val ? "../adminer/plus.gif" : "../adminer/cross.gif") . '" alt="' . h($val) . '">';
}
return ($link ? "<a href='$link'>$return</a>" : $return);
}
function editVal($val, $field) {
if (ereg('date|timestamp', $field["type"])) {
return preg_replace('~^([0-9]{2}([0-9]+))-(0?([0-9]+))-(0?([0-9]+))~', lang('$1-$3-$5'), $val);
}
return $val;
}
function selectColumnsPrint($select, $columns) {
//! allow grouping functions by indexes
}
function selectSearchPrint($where, $columns, $indexes) {
//! from-to, foreign keys
echo '<fieldset><legend>' . lang('Search') . "</legend><div>\n";
$i = 0;
foreach ((array) $_GET["where"] as $val) {
if (strlen("$val[col]$val[val]")) {
echo "<div><select name='where[$i][col]'><option value=''>" . lang('(anywhere)') . optionlist($columns, $val["col"], true) . "</select>";
echo "<input name='where[$i][val]' value='" . h($val["val"]) . "'></div>\n";
$i++;
}
}
echo "<div><select name='where[$i][col]' onchange='select_add_row(this);'><option value=''>" . lang('(anywhere)') . optionlist($columns, null, true) . "</select>";
echo "<input name='where[$i][val]'></div>\n";
echo "</div></fieldset>\n";
}
function selectOrderPrint($order, $columns, $indexes) {
//! desc
$orders = array();
foreach ($indexes as $key => $index) {
$order = array();
foreach ($index["columns"] as $val) {
$order[] = $this->fieldName(array("field" => $val, "comment" => $columns[$val]));
}
if (count(array_filter($order, 'strlen')) > 1 && $key != "PRIMARY") {
$orders[$key] = implode(", ", $order);
}
}
if ($orders) {
echo '<fieldset><legend>' . lang('Sort') . "</legend><div>";
echo "<select name='index_order'>" . optionlist(array("" => "") + $orders, $_GET["index_order"], true) . "</select>";
echo "</div></fieldset>\n";
}
}
function selectLimitPrint($limit) {
echo "<fieldset><legend>" . lang('Limit') . "</legend><div>"; // <div> for easy styling
echo "<select name='limit'>" . optionlist(array("", "30", "100"), $limit) . "</select>";
echo "</div></fieldset>\n";
}
function selectLengthPrint($text_length) {
}
function selectActionPrint() {
echo "<fieldset><legend>" . lang('Action') . "</legend><div>";
echo "<input type='submit' value='" . lang('Select') . "'>";
echo "</div></fieldset>\n";
}
function selectEmailPrint($emailFields) {
global $confirm;
if ($emailFields) {
echo '<fieldset><legend><a href="#fieldset-email" onclick="return !toggle(\'fieldset-email\');">' . lang('E-mail') . "</a></legend><div id='fieldset-email' class='hidden'>\n";
echo "<p>" . lang('From') . ": <input name='email_from'>\n";
echo lang('Subject') . ": <input name='email_subject'>\n";
echo "<p><textarea name='email_message' rows='15' cols='60'></textarea>\n";
//! add UI for {$name} fields
echo "<p>" . (count($emailFields) == 1 ? '<input type="hidden" name="email_field" value="' . h(key($emailFields)) . '">' : '<select name="email_field">' . optionlist($emailFields) . '</select> ');
echo "<input type='submit' name='email' value='" . lang('Send') . "'$confirm>\n";
echo "</div></fieldset>\n";
}
}
function selectColumnsProcess($columns, $indexes) {
return array(array(), array());
}
function selectSearchProcess($fields, $indexes) {
$return = array();
foreach ((array) $_GET["where"] as $val) {
$col = $val["col"];
if (strlen("$col$val[val]")) {
$conds = array();
foreach ((strlen($col) ? array($col => $fields[$col]) : $fields) as $name => $field) {
if (strlen($col) || is_numeric($val["val"]) || !ereg('int|float|double|decimal', $field["type"])) {
$text_type = ereg('char|text|enum|set', $field["type"]);
$value = $this->processInput($field, (strlen($val["val"]) && $text_type && strpos($val["val"], "%") === false ? "%$val[val]%" : $val["val"]));
$conds[] = idf_escape($name) . ($value == "NULL" ? " IS" : ($val["op"] != "=" && $text_type ? " LIKE" : " =")) . " $value";
}
}
$return[] = ($conds ? "(" . implode(" OR ", $conds) . ")" : "0");
}
}
return $return;
}
function selectOrderProcess($fields, $indexes) {
if ($_GET["order"]) {
return array(idf_escape($_GET["order"][0]) . (isset($_GET["desc"][0]) ? " DESC" : ""));
}
$index_order = $_GET["index_order"];
foreach ((strlen($index_order) ? array($indexes[$index_order]) : $indexes) as $index) {
if (strlen($index_order) || $index["type"] == "INDEX") {
$desc = false;
foreach ($index["columns"] as $val) {
if (ereg('date|timestamp', $fields[$val]["type"])) {
$desc = true;
break;
}
}
$return = array();
foreach ($index["columns"] as $val) {
$return[] = idf_escape($val) . ($desc ? " DESC" : "");
}
return $return;
}
}
return array();
}
function selectLimitProcess() {
return (isset($_GET["limit"]) ? $_GET["limit"] : "30");
}
function selectLengthProcess() {
return "100";
}
function selectEmailProcess($where, $foreignKeys) {
global $dbh;
if ($_POST["email"]) {
$sent = 0;
if ($_POST["all"] || $_POST["check"]) {
$field = idf_escape($_POST["email_field"]);
$subject = $_POST["email_subject"];
$message = $_POST["email_message"];
preg_match_all('~\\{\\$([a-z0-9_]+)\\}~i', "$subject.$message", $matches); // allows {$name} in subject or message
$result = $dbh->query("SELECT DISTINCT $field, " . implode(", ", array_map('idf_escape', array_unique($matches[1]))) . " FROM " . idf_escape($_GET["select"])
. " WHERE $field IS NOT NULL AND $field != ''"
. ($where ? " AND " . implode(" AND ", $where) : "")
. ($_POST["all"] ? "" : " AND ((" . implode(") OR (", array_map('where_check', (array) $_POST["check"])) . "))")
);
$rows = array();
while ($row = $result->fetch_assoc()) {
$rows[] = $row;
}
foreach ($this->rowDescriptions($rows, $foreignKeys) as $row) {
$replace = array();
foreach ($matches[1] as $val) {
$replace['{$' . "$val}"] = $row[$val];
}
$email = $row[$_POST["email_field"]];
if (is_email($email) && mail($email, email_header(strtr($subject, $replace)), strtr($message, $replace),
"MIME-Version: 1.0\nContent-Type: text/plain; charset=utf-8\nContent-Transfer-Encoding: 8bit"
. (is_email($_POST["email_from"]) ? "\nFrom: $_POST[email_from]" : "") //! should allow address with a name but simple application of email_header() adds the default server domain
)) {
$sent++;
}
}
}
redirect(remove_from_uri(), lang('%d e-mail(s) have been sent.', $sent));
}
return false;
}
function messageQuery($query) {
return "<!--\n" . str_replace("--", "--><!--", $query) . "\n-->";
}
function editFunctions($field) {
$return = array("" => ($field["null"] || $field["auto_increment"] ? "" : "*"));
if (ereg('date|time', $field["type"])) {
$return[] = "now";
}
return $return;
}
function editInput($table, $field, $attrs, $value) {
global $dbh;
$foreign_keys = column_foreign_keys($table);
foreach ((array) $foreign_keys[$field["field"]] as $foreign_key) {
if (count($foreign_key["source"]) == 1) {
$id = idf_escape($foreign_key["target"][0]);
$name = $this->rowDescription($foreign_key["table"]);
if (strlen($name) && $dbh->result($dbh->query("SELECT COUNT(*) FROM " . idf_escape($foreign_key["table"]))) <= 1000) { // optionlist with more than 1000 options would be too big
$return = array("" => "");
$result = $dbh->query("SELECT $id, $name FROM " . idf_escape($foreign_key["table"]) . " ORDER BY 2");
while ($row = $result->fetch_row()) {
$return[$row[0]] = $row[1];
}
return "<select$attrs>" . optionlist($return, $value, true) . "</select>";
}
}
}
if ($field["full_type"] == "tinyint(1)") { // bool
return '<input type="checkbox" value="' . h($value ? $value : 1) . '"' . ($value ? ' checked' : '') . "$attrs>";
}
if (ereg('date|timestamp', $field["type"])) {
return "<input value='" . h($value) . "'$attrs> (" . lang('yyyy-mm-dd') . ")"; //! maxlength
}
return '';
}
function processInput($field, $value, $function = "") {
global $dbh;
if ($function == "now") {
return "$function()";
}
$return = $dbh->quote(ereg('date|timestamp', $field["type"]) && preg_match('(^' . str_replace('\\$1', '(?P<p1>[0-9]+)', preg_replace('~(\\\\\\$([2-6]))~', '(?P<p\\2>[0-9]{1,2})', preg_quote(lang('$1-$3-$5')))) . '(.*))', $value, $match)
? ($match["p1"] ? $match["p1"] : ($match["p2"] < 70 ? 20 : 19) . $match["p2"]) . "-$match[p3]$match[p4]-$match[p5]$match[p6]" . end($match)
: $value
);
if (!ereg('varchar|text', $field["type"]) && $field["full_type"] != "tinyint(1)" && !strlen($value)) {
$return = "NULL";
}
return $return;
}
function navigation($missing) {
if ($missing != "auth") {
?>
<form action="" method="post">
<p>
<input type="hidden" name="token" value="<?php echo $_SESSION["tokens"][$_GET["server"]]; ?>">
<input type="submit" name="logout" value="<?php echo lang('Logout'); ?>">
</p>
</form>
<?php
if ($missing != "db") {
$table_status = table_status();
if (!$table_status) {
echo "<p class='message'>" . lang('No tables.') . "\n";
} else {
echo "<p id='tables'>\n";
foreach ($table_status as $row) {
$name = $this->tableName($row);
if (isset($row["Engine"]) && strlen($name)) { // ignore views and tables without name
echo "<a href='" . h(ME) . 'select=' . urlencode($row["Name"]) . "'>$name</a><br>\n";
}
}
}
}
}
}
}
$adminer = (function_exists('adminer_object') ? adminer_object() : new Adminer);
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