src/Setup/Index.php
<?php
/**
* Various checks and message functions used on index page.
*/
declare(strict_types=1);
namespace PhpMyAdmin\Setup;
use PhpMyAdmin\Sanitize;
use PhpMyAdmin\Version;
use PhpMyAdmin\VersionInformation;
use function __;
use function htmlspecialchars;
use function is_array;
use function sprintf;
use function uniqid;
/**
* PhpMyAdmin\Setup\Index class
*
* Various checks and message functions used on index page.
*/
class Index
{
/**
* Initializes message list
*/
public static function messagesBegin(): void
{
if (! isset($_SESSION['messages']) || ! is_array($_SESSION['messages'])) {
$_SESSION['messages'] = ['error' => [], 'notice' => []];
} else {
// reset message states
foreach ($_SESSION['messages'] as &$messages) {
foreach ($messages as &$msg) {
$msg['fresh'] = false;
$msg['active'] = false;
}
}
}
}
/**
* Adds a new message to message list
*
* @param string $type one of: notice, error
* @param string $msgId unique message identifier
* @param string $title language string id (in $str array)
* @param string $message message text
*/
public static function messagesSet(string $type, string $msgId, string $title, string $message): void
{
$fresh = ! isset($_SESSION['messages'][$type][$msgId]);
$_SESSION['messages'][$type][$msgId] = [
'fresh' => $fresh,
'active' => true,
'title' => $title,
'message' => $message,
];
}
/**
* Cleans up message list
*/
public static function messagesEnd(): void
{
foreach ($_SESSION['messages'] as &$messages) {
$removeIds = [];
foreach ($messages as $id => $msg) {
if ($msg['active'] != false) {
continue;
}
$removeIds[] = $id;
}
foreach ($removeIds as $id) {
unset($messages[$id]);
}
}
}
/**
* Prints message list, must be called after self::messagesEnd()
*
* @return mixed[]
*/
public static function messagesShowHtml(): array
{
$return = [];
foreach ($_SESSION['messages'] as $type => $messages) {
foreach ($messages as $id => $msg) {
$return[] = [
'id' => $id,
'title' => $msg['title'],
'type' => $type,
'message' => $msg['message'],
'is_hidden' => ! $msg['fresh'] && $type !== 'error',
];
}
}
return $return;
}
/**
* Checks for newest phpMyAdmin version and sets result as a new notice
*/
public static function versionCheck(): void
{
// version check messages should always be visible so let's make
// a unique message id each time we run it
$messageId = uniqid('version_check');
// Fetch data
$versionInformation = new VersionInformation();
$versionData = $versionInformation->getLatestVersions();
if ($versionData === null) {
self::messagesSet(
'error',
$messageId,
__('Version check'),
__(
'Reading of version failed. Maybe you\'re offline or the upgrade server does not respond.',
),
);
return;
}
$latestCompatible = $versionInformation->getLatestCompatibleVersion($versionData);
if ($latestCompatible == null) {
return;
}
$version = $latestCompatible->version;
$date = $latestCompatible->date;
$versionUpstream = $versionInformation->versionToInt($version);
$versionLocal = $versionInformation->versionToInt(Version::VERSION);
if ($versionUpstream > $versionLocal) {
$version = htmlspecialchars($version);
$date = htmlspecialchars($date);
self::messagesSet(
'notice',
$messageId,
__('Version check'),
sprintf(__('A newer version of phpMyAdmin is available and you should consider upgrading.'
. ' The newest version is %s, released on %s.'), $version, $date),
);
} elseif ($versionLocal % 100 === 0) {
self::messagesSet(
'notice',
$messageId,
__('Version check'),
Sanitize::convertBBCode(sprintf(__('You are using Git version, run [kbd]git pull[/kbd]'
. ' :-)[br]The latest stable version is %s, released on %s.'), $version, $date)),
);
} else {
self::messagesSet(
'notice',
$messageId,
__('Version check'),
__('No newer stable version is available'),
);
}
}
}