* //
* // this script is freely distributable under the terms of an MIT-style license.
* // For details, see the web site: http://www.chabotc.nl/
*
* Usage:
* $mcp = new MircColorParser();
* $topic_with_color = $mcp->colorize($topic_without_color);
*
*/
interface ColorParser {
public function colorize($string);
}
class VoidColorParser implements ColorParser {
public function __construct() {}
public function colorize($string) {
return $string;
}
}
class MircColorParser implements ColorParser {
public function __construct() {}
public function colorize($message) {
$pageBack = 'white';
$pageFront = 'black';
$length = strlen($message);
$newText = '';
$bold = false;
$color = false;
$reverse = false;
$underline = false;
$foreColor = '';
$backColor = '';
for($i=0; $i < $length; $i++) {
switch(ord($message{$i})) {
case 2:
if($bold) {
$newText .= '';
$bold = false;
} else {
$newText .= '';
$bold = true;
}
break;
case 3:
if($color) {
$newText .= '';
$color = false;
}
$foreColor = '';
$backColor = '';
if ( @is_numeric($message{$i+1}) && ($message{$i+1} >= 0) && ($message{$i+1} <= 9)) {
$color = true;
if( @is_numeric($message{++$i+1}) && ($message{$i+1} >= 0) && ($message{$i+1} <= 9)) {
$foreColor = $this->getColor((($message{$i} * 10) + $message{++$i}));
}else{
$foreColor = $this->getColor($message{$i});
}
if (($message{$i+1} == ',') && @is_numeric($message{++$i+1}) && ($message{$i+1} >= 0) && ($message{$i+1} <= 9)) {
if ( @is_numeric($message{++$i+1}) && ($message{$i+1} >= 0) && ($message{$i+1} <= 9)) {
$backColor = $this->getColor((($message{$i} * 10) + $message{++$i}));
}else{
$backColor = $this->getColor($message{$i});
}
}
}
if($foreColor) {
/* We display everything on white background, so we don't want
white text without an background color.
if($foreColor == 'white' && $backColor == '') {
$foreColor = 'silver';
}*/
$newText .= '';
}
break;
case 15:
if($bold) {
$newText .= '';
$bold = false;
}
if($color) {
$newText .= '';
$color = false;
}
if($reverse) {
$newText .= '';
$reverse = false;
}
if($underline) {
$newText .= '';
$underline = false;
}
break;
case 22:
if($reverse) {
$newText .= '';
$reverse = false;
} else {
$newText .= '';
$reverse = true;
}
break;
case 31:
if($underline) {
$newText .= '';
$underline = false;
}else{
$newText .= '';
$underline = true;
}
break;
default:
$newText .= $message{$i};
break;
}
}
if($bold) $newText .= '';
if($color) $newText .= '';
if($reverse) $newText .= '';
if($underline) $newText .= '';
return $newText;
}
protected function getColor($num) {
switch($num) {
case 0: return 'white';
case 1: return 'black';
case 2: return 'navy';
case 3: return 'green';
case 4: return 'red';
case 5: return 'maroon';
case 6: return 'purple';
case 7: return 'olive';
case 8: return 'yellow';
case 9: return 'lime';
case 10: return 'teal';
case 11: return 'aqua';
case 12: return 'blue';
case 13: return 'fuchsia';
case 14: return 'gray';
case 15: return 'silver';
default: return $this->getColor($num-16);
}
}
}
?>