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Added formatting for "color coded" text from Minecraft #14

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Added formatting for "color coded" text from Minecraft #14

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a595644
Added formatting class
kompjoefriek Jan 26, 2014
892abc9
Added formatting to demo
kompjoefriek Jan 26, 2014
7750bb7
Fixed closing last span
kompjoefriek Jan 30, 2014
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169 changes: 169 additions & 0 deletions MCServerStatus/Minecraft/Formatting.php
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Original file line number Diff line number Diff line change
@@ -0,0 +1,169 @@
<?php

namespace Minecraft;

class Formatting
{
private static function foregroundColorCodeToHex( $color )
{
$foregroundColor = array( '0' => "000000", '1' => "0000AA", '2' => "00AA00", '3' => "00AAAA",
'4' => "AA0000", '5' => "AA00AA", '6' => "FFAA00", '7' => "AAAAAA",
'8' => "555555", '9' => "5555FF", 'a' => "55FF55", 'b' => "55FFFF",
'c' => "FF5555", 'd' => "FF55FF", 'e' => "FFFF55", 'f' => "FFFFFF" );
return $foregroundColor[$color];
}

private static function backgoundColorCodeToHex( $color )
{
$backgroundColor= array( '0' => "000000", '1' => "00002A", '2' => "002A00", '3' => "002A2A",
'4' => "2A0000", '5' => "2A002A", '6' => "2A2A00", '7' => "2A2A2A",
'8' => "151515", '9' => "15153F", 'a' => "153F15", 'b' => "153F3F",
'c' => "3F1515", 'd' => "3F153F", 'e' => "3F3F15", 'f' => "3F3F3F" );
return $backgroundColor[$color];
}

private static function formatStyle( $style )
{
switch( $style )
{
case "k": return ""; // obfuscated
case "l": return "font-weight:bold;"; // bold
case "m": return "text-decoration:line-through"; // strikethrough
case "n": return "text-decoration:underline"; // underline
case "o": return "font-style:italic"; // italic
}
}

private static function formatStart( $fgColor, $bgColor, $style )
{
$result = "";
if ($fgColor != null) { $result .= "color: #".Formatting::foregroundColorCodeToHex($fgColor).";"; }
if ($bgColor != null) { $result .= "background-color: #".Formatting::backgoundColorCodeToHex($bgColor).";"; }
if ($style != null) { $result .= Formatting::formatStyle($style); }

return "<span style=\"".$result."\">";
}

private static function formatEnd()
{
return "</span>";
}

private static function isColorChar( $char )
{
return (($char >= '0' && $char <= '9') || ($char >= 'a' && $char <= 'f'));
}

private static function isStyleChar( $char )
{
return ($char >= 'k' && $char <= 'o');
}

// Note: does not support obfuscated style
public static function formatText( $text )
{
$fgColor = null;
$bgColor = null;
$format = null;

$parsing = false;
$previousFormatChar = null;
$inStyle = false;

$result = "";

for ($idxChar = 0; $idxChar < strlen($text); $idxChar++)
{
$char = $text[$idxChar];
if ($char == "\xA7") // Check for section sign
{
if ($inStyle)
{
// Close previos styling
$result .= Formatting::formatEnd();
$inStyle = false;
}
$previousFormatChar = null;
$parsing = true;
}
else if ($parsing)
{
$validChar = false;
if (Formatting::isColorChar($char))
{
// Valid color
if ($previousFormatChar == null)
{
$fgColor = $char;
$validChar = true;
}
else if (Formatting::isColorChar($previousFormatChar))
{
$bgColor = $char;
$validChar = true;
}
else
{
$validChar = false;
}
}
else if (Formatting::isStyleChar($char))
{
// Valid style
if ($previousFormatChar == null)
{
$format = $char;
$validChar = true;
}
else
{
$validChar = false;
}
}
else if ($char == 'r')
{
// Reset
$validChar = true;

$fgColor = null;
$bgColor = null;
$format = null;

if ($inStyle)
{
$result .= Formatting::formatEnd();
}
$inStyle = false;
}

if ($validChar)
{
$previousFormatChar = $char;
}
else
{
if ($fgColor != null || $bgColor != null || $format != null)
{
$result .= Formatting::formatStart($fgColor, $bgColor, $format);
$inStyle = true;
}
$parsing = false;
$previousFormatChar = null;
$result .= $char;
}
}
else
{
$result .= $char;
}
}
if ($inStyle)
{
// Close previos styling
$result .= Formatting::formatEnd();
$inStyle = false;
}

return $result;
}
}
4 changes: 2 additions & 2 deletions demo/index.php
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Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
<?php

// Autoloader. Use SPL in a real project.
foreach(array('Server', 'Stats', 'StatsException') as $file) {
foreach(array('Server', 'Stats', 'StatsException', 'Formatting') as $file) {
include sprintf('../MCServerStatus/Minecraft/%s.php', $file);
}

Expand Down Expand Up @@ -51,7 +51,7 @@
<span class="badge badge-important"><i class="icon-remove icon-white"></i></span>
<?php endif; ?>
</td>
<td class="motd"><?php echo $stats->motd; ?> <code><?php echo $server; ?></code></td>
<td class="motd"><?php echo \Minecraft\Formatting::formatText($stats->motd); ?> <code><?php echo $server; ?></code></td>
<td><?php printf('%u/%u', $stats->online_players, $stats->max_players); ?></td>
</tr>
<?php unset($stats); ?>
Expand Down