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Revert "Slight rewrite of ChatUtil::gradient()"

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This reverts commit 7b07072a8e.

Conflicts:

	file/lib/util/ChatUtil.class.php
This commit is contained in:
Tim Düsterhus 2011-12-10 14:45:14 +01:00
parent b78f5561d0
commit ac3dfbde0e
1 changed files with 4 additions and 4 deletions
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file/lib/util/ChatUtil.class.php
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@ -31,13 +31,13 @@ class ChatUtil {
*/ */
public static function gradient($string, $start, $end) { public static function gradient($string, $start, $end) {
$string = str_split($string); $string = str_split($string);
$r = (int) ((($start & 0xFF0000) - ($end & 0xFF0000)) / (count($string) - 1)); $r = (int) ((($start >> 16 & 255) - ($end >> 16 & 255)) / (count($string) - 1));
$g = (int) ((($start & 0x00FF00) - ($end & 0x00FF00)) / (count($string) - 1)); $g = (int) ((($start >> 8 & 255) - ($end >> 8 & 255)) / (count($string) - 1));
$b = (int) ((($start & 0x0000FF) - ($end & 0x0000FF)) / (count($string) - 1)); $b = (int) ((($start & 255) - ($end & 255)) / (count($string) - 1));
$result = ''; $result = '';
for ($i = 0, $max = count($string); $i < $max; $i++) { for ($i = 0, $max = count($string); $i < $max; $i++) {
$result .= '<span style="color:rgb('.(($start & 0xFF0000) - $i * $r).','.(($start & 0x00FF00) - $i * $g).','.(($start & 0x0000FF) - $i * $b).')">'.$string[$i].'</span>'; $result .= '<span style="color:rgb('.(($start >> 16 & 255) - $i * $r).','.(($start >> 8 & 255) - $i * $g).','.(($start & 255) - $i * $b).')">'.$string[$i].'</span>';
} }
return $result; return $result;