function fixup_quotes($string)
{
// skip the whole thing when there are no quotes
if (!(strchr($string, '[quote]') || strchr($string, '[/quote]'))) {
return $string;
}
$tmp = $string;
$s_pos = 0;
// $s_pos is position in $string
$t_pos = 0;
// $t_pos is position in $tmp
$tags = new CStack();
while (is_integer($t_pos = strpos($tmp, '['))) {
$s_pos += $t_pos + 1;
$tmp = substr($tmp, $t_pos + 1);
$endpos = strpos($tmp, ']');
if (is_integer($endpos)) {
$curtag = substr($tmp, 0, $endpos);
switch ($curtag) {
case 'quote':
$tags->push($curtag);
break;
case '/quote':
close_tags($tags, $s_pos, $string, substr($curtag, 1));
break;
default:
//ttt: don't be fooled by [[quote] stuff
$endpos = -1;
break;
}
$s_pos += $endpos + 1;
$tmp = substr($string, $s_pos);
}
}
// if there are still some endtags missing, add them at the end
$s_pos = strlen($string) + 1;
// normally this should be -1, but close_tags moves back 2 chars
close_tags($tags, $s_pos, $string);
return $string;
}
public function testGetCount()
{
$stack = new CStack();
$this->assertEquals(0, $stack->getCount());
$stack = new CStack(array(1, 2, 3));
$this->assertEquals(3, $stack->getCount());
}
