/**
* Get current size (x and y) of the window.
*
* @access public
* @return array
*/
public static function getSize()
{
if (OS_WIN) {
$modecon = explode("\n", ltrim(Processus::execute('mode con')));
$_y = trim($modecon[2]);
preg_match('#[^:]+:\\s*([0-9]+)#', $_y, $matches);
$y = (int) $matches[1];
$_x = trim($modecon[3]);
preg_match('#[^:]+:\\s*([0-9]+)#', $_x, $matches);
$x = (int) $matches[1];
return array('x' => $x, 'y' => $y);
}
// Fix "tput: No value for $TERM and no -T specified"
if (isset($_SERVER['TERM'])) {
$prefix = "TERM={$_SERVER['TERM']}";
} else {
$prefix = '';
}
$cmd = "{$prefix} tput cols && {$prefix} tput lines";
$tput = Processus::execute($cmd, false);
if (!empty($tput)) {
list($x, $y) = explode("\n", $tput);
return array('x' => intval($x), 'y' => intval($y));
}
// DECSLPP.
echo "[18t";
// Read \033[8;y;xt.
fread(STDIN, 4);
// skip \033, [, 8 and ;.
$x = null;
$y = null;
$handle =& $y;
do {
$char = fread(STDIN, 1);
switch ($char) {
case ';':
$handle =& $x;
break;
case 't':
break 2;
default:
if (false === ctype_digit($char)) {
break 2;
}
$handle .= $char;
}
} while (true);
if (null === $x || null === $y) {
return array('x' => 0, 'y' => 0);
}
return array('x' => (int) $x, 'y' => (int) $y);
}
/**
* Restore previous interaction options.
*
* @access public
* @return void
*/
public static function restoreInteraction()
{
if (null === self::$_old) {
return;
}
Processus::execute('stty ' . self::$_old);
return;
}