78 lines
2.5 KiB
PHP
78 lines
2.5 KiB
PHP
<?php
|
|
/* vim: set expandtab sw=4 ts=4 sts=4: */
|
|
/**
|
|
* A caching proxy for retrieving version information from phpmyadmin.net
|
|
*
|
|
* @package PhpMyAdmin
|
|
*/
|
|
|
|
// Sets up the session
|
|
define('PMA_MINIMUM_COMMON', true);
|
|
require_once 'libraries/common.inc.php';
|
|
|
|
// Get response text from phpmyadmin.net or from the session
|
|
// Update cache every 6 hours
|
|
if (isset($_SESSION['cache']['version_check'])
|
|
&& time() < $_SESSION['cache']['version_check']['timestamp'] + 3600 * 6
|
|
) {
|
|
$save = false;
|
|
$response = $_SESSION['cache']['version_check']['response'];
|
|
} else {
|
|
$save = true;
|
|
$file = 'http://www.phpmyadmin.net/home_page/version.json';
|
|
if (ini_get('allow_url_fopen')) {
|
|
if (strlen($cfg['VersionCheckProxyUrl'])) {
|
|
$context = array(
|
|
'http' => array(
|
|
'proxy' => $cfg['VersionCheckProxyUrl'],
|
|
'request_fulluri' => true
|
|
)
|
|
);
|
|
if (strlen($cfg['VersionCheckProxyUser'])) {
|
|
$auth = base64_encode(
|
|
$cfg['VersionCheckProxyUser'] . ':' . $cfg['VersionCheckProxyPass']
|
|
);
|
|
$context['http']['header'] = 'Proxy-Authorization: Basic ' . $auth;
|
|
}
|
|
$response = file_get_contents(
|
|
$file,
|
|
false,
|
|
stream_context_create($context)
|
|
);
|
|
} else {
|
|
$response = file_get_contents($file);
|
|
}
|
|
} else if (function_exists('curl_init')) {
|
|
$curl_handle = curl_init($file);
|
|
if (strlen($cfg['VersionCheckProxyUrl'])) {
|
|
curl_setopt($curl_handle, CURLOPT_PROXY, $cfg['VersionCheckProxyUrl']);
|
|
if (strlen($cfg['VersionCheckProxyUser'])) {
|
|
curl_setopt(
|
|
$curl_handle,
|
|
CURLOPT_PROXYUSERPWD,
|
|
$cfg['VersionCheckProxyUser'] . ':' . $cfg['VersionCheckProxyPass']
|
|
);
|
|
}
|
|
}
|
|
curl_setopt($curl_handle, CURLOPT_RETURNTRANSFER, 1);
|
|
$response = curl_exec($curl_handle);
|
|
}
|
|
}
|
|
|
|
// Always send the correct headers
|
|
header('Content-type: application/json; charset=UTF-8');
|
|
|
|
// Save and forward the response only if in valid format
|
|
$data = json_decode($response);
|
|
if (is_object($data) && strlen($data->version) && strlen($data->date)) {
|
|
if ($save) {
|
|
$_SESSION['cache']['version_check'] = array(
|
|
'response' => $response,
|
|
'timestamp' => time()
|
|
);
|
|
}
|
|
echo $response;
|
|
}
|
|
|
|
?>
|
