\n";
}
/** Return class='active' if $bold is true
* @param bool
* @param string
* @return string
*/
function bold($bold, $class = "") {
return ($bold ? " class='active $class'" : ($class ? " class='$class'" : ""));
}
/** Generate class for odd rows
* @param string return this for odd rows, empty to reset counter
* @return string
*/
function odd($return = ' class="odd"') {
static $i = 0;
if (!$return) { // reset counter
$i = -1;
}
return ($i++ % 2 ? $return : '');
}
/** Escape string for JavaScript apostrophes
* @param string
* @return string
*/
function js_escape($string) {
return addcslashes($string, "\r\n'\\/"); // slash for
clearTimeout(timeout);\n";
ob_flush();
flush();
}
return array_keys($return);
}
/** Generate BREACH resistant CSRF token
* @return string
*/
function get_token() {
$rand = rand(1, 1e6);
return ($rand ^ $_SESSION["token"]) . ":$rand";
}
/** Verify if supplied CSRF token is valid
* @return bool
*/
function verify_token() {
list($token, $rand) = explode(":", $_POST["token"]);
return ($rand ^ $_SESSION["token"]) == $token;
}
// used in compiled version
function lzw_decompress($binary) {
// convert binary string to codes
$dictionary_count = 256;
$bits = 8; // ceil(log($dictionary_count, 2))
$codes = array();
$rest = 0;
$rest_length = 0;
for ($i=0; $i < strlen($binary); $i++) {
$rest = ($rest << 8) + ord($binary[$i]);
$rest_length += 8;
if ($rest_length >= $bits) {
$rest_length -= $bits;
$codes[] = $rest >> $rest_length;
$rest &= (1 << $rest_length) - 1;
$dictionary_count++;
if ($dictionary_count >> $bits) {
$bits++;
}
}
}
// decompression
$dictionary = range("\0", "\xFF");
$return = "";
foreach ($codes as $i => $code) {
$element = $dictionary[$code];
if (!isset($element)) {
$element = $word . $word[0];
}
$return .= $element;
if ($i) {
$dictionary[] = $word . $element[0];
}
$word = $element;
}
return $return;
}
/** Return events to display help on mouse over
* @param string JS expression
* @param bool JS expression
* @return string
*/
function on_help($command, $side = 0) {
return " onmouseover='helpMouseover(this, event, " . h($command) . ", $side);' onmouseout='helpMouseout(this, event);'";
}
/** Print edit data form
* @param string
* @param array
* @param mixed
* @param bool
* @return null
*/
function edit_form($TABLE, $fields, $row, $update) {
global $adminer, $jush, $token, $error;
$table_name = $adminer->tableName(table_status1($TABLE, true));
page_header(
($update ? lang('Edit') : lang('Insert')),
$error,
array("select" => array($TABLE, $table_name)),
$table_name
);
if ($row === false) {
echo "
" . lang('No rows.') . "\n";
}
?>