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Return Db from connection()

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It's not a real type declaration because compile.php passes stdClass here.
This commit is contained in:
Jakub Vrana
2025-03-30 08:18:25 +02:00
parent 7ee6f4f7ac
commit a93e4cb694
8 changed files with 29 additions and 32 deletions
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27
adminer/include/functions.inc.php
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@@ -4,12 +4,12 @@ namespace Adminer;
// This file is used both in Adminer and Adminer Editor.
/** Get database connection
* @param Db|string $connection2 custom connection to use instead of the default
* @return Db|string string means error
* @param ?Db $connection2 custom connection to use instead of the default
* @return Db
*/
function connection($connection2 = null) {
function connection(Db $connection2 = null) {
// can be used in customization, Db::$instance is minified
return (is_object($connection2) ? $connection2 : Db::$instance);
return ($connection2 ?: Db::$instance);
}
/** Get Adminer object
@@ -26,10 +26,10 @@ function driver(): Driver {
/** Connect to the database
* @param array{?string, string, string} $credentials [$server, $username, $password]
* @return Db|string string for error
*/
function connect(array $credentials) {
return driver()->connect($credentials[0], $credentials[1], $credentials[2]);
function connect(array $credentials): ?Db {
$return = driver()->connect($credentials[0], $credentials[1], $credentials[2]);
return (is_object($return) ? $return : null);
}
/** Unescape database identifier
@@ -105,9 +105,8 @@ function bracket_escape(string $idf, bool $back = false): string {
/** Check if connection has at least the given version
* @param string|float $version required version
* @param string|float $maria_db required MariaDB version
* @param Db|string $connection2 defaults to connection()
*/
function min_version($version, $maria_db = "", $connection2 = null): bool {
function min_version($version, $maria_db = "", Db $connection2 = null): bool {
$connection2 = connection($connection2);
$server_info = $connection2->server_info;
if ($maria_db && preg_match('~([\d.]+)-MariaDB~', $server_info, $match)) {
@@ -188,10 +187,9 @@ function get_vals(string $query, $column = 0): array {
}
/** Get keys from first column and values from second
* @param Db|string $connection2
* @return string[]
*/
function get_key_vals(string $query, $connection2 = null, bool $set_keys = true): array {
function get_key_vals(string $query, Db $connection2 = null, bool $set_keys = true): array {
$connection2 = connection($connection2);
$return = array();
$result = $connection2->query($query);
@@ -208,10 +206,9 @@ function get_key_vals(string $query, $connection2 = null, bool $set_keys = true)
}
/** Get all rows of result
* @param Db|string $connection2
* @return list<string[]> of associative arrays
*/
function get_rows(string $query, $connection2 = null, string $error = "<p class='error'>"): array {
function get_rows(string $query, Db $connection2 = null, string $error = "<p class='error'>"): array {
$conn = connection($connection2);
$return = array();
$result = $conn->query($query);
@@ -219,7 +216,7 @@ function get_rows(string $query, $connection2 = null, string $error = "<p class=
while ($row = $result->fetch_assoc()) {
$return[] = $row;
}
} elseif (!$result && $connection2 === null && $error && (defined('Adminer\PAGE_HEADER') || $error == "-- ")) {
} elseif (!$result && !$connection2 && $error && (defined('Adminer\PAGE_HEADER') || $error == "-- ")) {
echo $error . error() . "\n";
}
return $return;
@@ -833,7 +830,7 @@ function slow_query(string $query): array {
$connection2 = null;
if (!$slow_query && support("kill")) {
$connection2 = connect(adminer()->credentials());
if (is_object($connection2) && ($db == "" || $connection2->select_db($db))) {
if ($connection2 && ($db == "" || $connection2->select_db($db))) {
$kill = get_val(connection_id(), 0, $connection2); // MySQL and MySQLi can use thread_id but it's not in PDO_MySQL
echo script("const timeout = setTimeout(() => { ajax('" . js_escape(ME) . "script=kill', function () {}, 'kill=$kill&token=" . get_token() . "'); }, 1000 * $timeout);");
}