';
$lv = 0;
$str = explode ( "\n", str_replace ( "\r\n", "\n", $str ) );
// var_dump ( $str );
foreach ( $str as $t ) {
// echo '' . $t . '
';
$t = preg_replace_callback ( '/\[\[([^\]]*)\]\]/m', '_md_link_replacer', $t );
$nlv = 0;
if (startsWith ( $t, '**** ' )) {
// echo - 1;
$t = substr ( $t, 5 );
$nlv = 4;
}
if (startsWith ( $t, '*** ' )) {
// echo - 2;
$t = substr ( $t, 4 );
$nlv = 3;
}
if (startsWith ( $t, '** ' )) {
// echo - 3;
$t = substr ( $t, 3 );
$nlv = 2;
}
if (startsWith ( $t, '* ' )) {
// echo - 4;
$t = substr ( $t, 2 );
$nlv = 1;
}
if ($lv != $nlv) {
while ( $lv < $nlv ) {
// echo '-5 (' . $lv . '-' . $nlv . ')';
$text .= '';
$lv ++;
}
while ( $lv > $nlv ) {
// echo '-6 (' . $lv . '-' . $nlv . ')';
$text .= '
';
$lv --;
}
}
if (startsWith ( $t, '!!!!! ' )) {
$t = '' . substr ( $t, 6 ) . '
';
}
if (startsWith ( $t, '!!!! ' )) {
$t = '' . substr ( $t, 5 ) . '
';
}
if (startsWith ( $t, '!!! ' )) {
$t = '' . substr ( $t, 4 ) . '
';
}
if (startsWith ( $t, '!! ' )) {
$t = '' . substr ( $t, 3 ) . '
';
}
if (startsWith ( $t, '! ' )) {
$t = '' . substr ( $t, 2 ) . '
';
}
if ($lv == 0) {
if ($t == '') {
$text .= '';
} else {
$text .= $t;
}
} else {
$text .= '
' . $t . '';
}
// var_dump ( $t );
}
while ( $lv > 0 ) {
$text .= '';
$lv --;
}
$text .= '';
return $text;
}
function _md_link_replacer($in) {
// var_dump ( $in );
$in = explode ( '|', $in [1], 2 );
return '' . (isset ( $in [1] ) ? $in [1] : $in [0]) . '';
}
?>