function wtk_txt_center($text, $width, $pad = false)
{
$lines = explode("\n", $text);
foreach ($lines as $i => $line) {
$il = intval(($width - mb_strlen($line)) / 2);
if ($il) {
$indent = implode('', array_fill(0, $il, ' '));
} else {
$indent = '';
}
$lines[$i] = $indent . $line;
if ($pad) {
$lines[$i] = wtk_txt_pad($lines[$i], $width);
}
}
return implode("\n", $lines);
}
ob_start();
if ($show_header) {
$cells = array();
$j = 0;
foreach ($columns as $col) {
$cells[] = wtk_txt_center($col->getTitle(), $largeurs[$j], true);
$j++;
}
echo $_indent . implode(' | ', $cells) . "\n";
echo $_indent . wtk_txt_pad('', array_sum($largeurs) + 3 * (count($largeurs) - 1), '—') . "\n";
}
for ($i = 0; $i < $rows; $i++) {
$cells = array();
for ($j = 0; $j < $cols; $j++) {
$id = 'cell-' . $i . '-' . $j;
wtk_txt_data($this->{$id}, '', $largeurs[$j]);
$td = $this->{$id}->render();
$cells[] = explode("\n", $td);
}
for ($k = 0; $k < $hauteurs[$i]; $k++) {
$cs = array();
for ($j = 0; $j < $cols; $j++) {
$td = isset($cells[$j][$k]) ? $cells[$j][$k] : "";
$cs[] = wtk_txt_pad($td, $largeurs[$j]);
}
echo $_indent . implode(' | ', $cs) . "\n";
}
}
$table = ob_get_contents();
ob_end_clean();
echo wtk_txt_center($table, $_width);