0) {
$params['db'] = $db;
}
if (strlen($table) > 0) {
$params['table'] = $table;
}
}
if (! empty($GLOBALS['server'])
&& $GLOBALS['server'] != $GLOBALS['cfg']['ServerDefault']
) {
$params['server'] = $GLOBALS['server'];
}
if (empty($PMA_Config->getCookie('pma_lang')) && ! empty($GLOBALS['lang'])) {
$params['lang'] = $GLOBALS['lang'];
}
if (! is_array($skip)) {
if (isset($params[$skip])) {
unset($params[$skip]);
}
} else {
foreach ($skip as $skipping) {
if (isset($params[$skipping])) {
unset($params[$skipping]);
}
}
}
return Url::getHiddenFields($params);
}
/**
* create hidden form fields from array with name => value
*
*
* $values = array(
* 'aaa' => aaa,
* 'bbb' => array(
* 'bbb_0',
* 'bbb_1',
* ),
* 'ccc' => array(
* 'a' => 'ccc_a',
* 'b' => 'ccc_b',
* ),
* );
* echo Url::getHiddenFields($values);
*
* // produces:
*
*
*
*
*
*
*
* @param array $values hidden values
* @param string $pre prefix
*
* @return string form fields of type hidden
*/
public static function getHiddenFields(array $values, $pre = '')
{
$fields = '';
/* Always include token in plain forms */
if ($pre === '') {
$values['token'] = $_SESSION[' PMA_token '];
}
foreach ($values as $name => $value) {
if (! empty($pre)) {
$name = $pre . '[' . $name . ']';
}
if (is_array($value)) {
$fields .= Url::getHiddenFields($value, $name);
} else {
// do not generate an ending "\n" because
// Url::getHiddenInputs() is sometimes called
// from a JS document.write()
$fields .= '';
}
}
return $fields;
}
/**
* Generates text with URL parameters.
*
*
* $params['myparam'] = 'myvalue';
* $params['db'] = 'mysql';
* $params['table'] = 'rights';
* // note the missing ?
* echo 'script.php' . Url::getCommon($params);
* // produces with cookies enabled:
* // script.php?myparam=myvalue&db=mysql&table=rights
* // with cookies disabled:
* // script.php?server=1&lang=en&myparam=myvalue&db=mysql
* // &table=rights
*
* // note the missing ?
* echo 'script.php' . Url::getCommon();
* // produces with cookies enabled:
* // script.php
* // with cookies disabled:
* // script.php?server=1&lang=en
*
*
* @param mixed $params optional, Contains an associative array with url params
* @param string $divider optional character to use instead of '?'
* @param bool $encrypt whether to encrypt URL params
*
* @return string string with URL parameters
* @access public
*/
public static function getCommon($params = array(), $divider = '?', $encrypt = true)
{
return htmlspecialchars(
Url::getCommonRaw($params, $divider, $encrypt)
);
}
/**
* Generates text with URL parameters.
*
*
* $params['myparam'] = 'myvalue';
* $params['db'] = 'mysql';
* $params['table'] = 'rights';
* // note the missing ?
* echo 'script.php' . Url::getCommon($params);
* // produces with cookies enabled:
* // script.php?myparam=myvalue&db=mysql&table=rights
* // with cookies disabled:
* // script.php?server=1&lang=en&myparam=myvalue&db=mysql
* // &table=rights
*
* // note the missing ?
* echo 'script.php' . Url::getCommon();
* // produces with cookies enabled:
* // script.php
* // with cookies disabled:
* // script.php?server=1&lang=en
*
*
* @param mixed $params optional, Contains an associative array with url params
* @param string $divider optional character to use instead of '?'
* @param bool $encrypt whether to encrypt URL params
*
* @return string string with URL parameters
* @access public
*/
public static function getCommonRaw($params = array(), $divider = '?', $encrypt = true)
{
/** @var Config $PMA_Config */
global $PMA_Config;
// avoid overwriting when creating navi panel links to servers
if (isset($GLOBALS['server'])
&& $GLOBALS['server'] != $GLOBALS['cfg']['ServerDefault']
&& ! isset($params['server'])
&& ! $PMA_Config->get('is_setup')
) {
$params['server'] = $GLOBALS['server'];
}
if (empty($PMA_Config->getCookie('pma_lang')) && ! empty($GLOBALS['lang'])) {
$params['lang'] = $GLOBALS['lang'];
}
$query = self::buildHttpQuery($params, $encrypt);
if ($divider != '?' || strlen($query) > 0) {
return $divider . $query;
}
return '';
}
/**
* @param array $params
* @param bool $encrypt whether to encrypt URL params
*
* @return string
*/
public static function buildHttpQuery($params, $encrypt = true)
{
global $PMA_Config;
$separator = self::getArgSeparator();
if (! $encrypt || ! $PMA_Config->get('URLQueryEncryption')) {
return http_build_query($params, null, $separator);
}
$data = $params;
$keys = [
'db',
'table',
'field',
'sql_query',
'sql_signature',
'where_clause',
'goto',
'back',
'message_to_show',
'username',
'hostname',
'dbname',
'tablename',
'checkprivsdb',
'checkprivstable',
];
$paramsToEncrypt = [];
foreach ($params as $paramKey => $paramValue) {
if (! in_array($paramKey, $keys)) {
continue;
}
$paramsToEncrypt[$paramKey] = $paramValue;
unset($data[$paramKey]);
}
if ($paramsToEncrypt !== []) {
$data['eq'] = self::encryptQuery(json_encode($paramsToEncrypt));
}
return http_build_query($data, null, $separator);
}
/**
* @param string $query
*
* @return string
*/
public static function encryptQuery($query)
{
$crypto = new Crypto();
return strtr(base64_encode($crypto->encrypt($query)), '+/', '-_');
}
/**
* @param string $query
*
* @return string|null
*/
public static function decryptQuery($query)
{
$crypto = new Crypto();
return $crypto->decrypt(base64_decode(strtr($query, '-_', '+/')));
}
/**
* Returns url separator
*
* extracted from arg_separator.input as set in php.ini
* we do not use arg_separator.output to avoid problems with & and &
*
* @param string $encode whether to encode separator or not,
* currently 'none' or 'html'
*
* @return string character used for separating url parts usually ; or &
* @access public
*/
public static function getArgSeparator($encode = 'none')
{
static $separator = null;
static $html_separator = null;
if (null === $separator) {
// use separators defined by php, but prefer ';'
// as recommended by W3C
// (see https://www.w3.org/TR/1999/REC-html401-19991224/appendix
// /notes.html#h-B.2.2)
$arg_separator = ini_get('arg_separator.input');
if (mb_strpos($arg_separator, ';') !== false) {
$separator = ';';
} elseif (strlen($arg_separator) > 0) {
$separator = $arg_separator[0];
} else {
$separator = '&';
}
$html_separator = htmlentities($separator);
}
switch ($encode) {
case 'html':
return $html_separator;
case 'text' :
case 'none' :
default :
return $separator;
}
}
}