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Bugfix: Make errorimage() multibyte-safe

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This commit is contained in:
Starbeamrainbowlabs 2019-10-22 21:44:20 +01:00
parent 4701d24bd7
commit 1ef86f117c
Signed by: sbrl
GPG key ID: 1BE5172E637709C2
1 changed files with 2 additions and 2 deletions
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4
core/05-functions.php
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@ -463,7 +463,7 @@ function errorimage($text, $target_size = null)
(count($text_lines) - 1) * $line_spacing + (count($text_lines) - 1) * $line_spacing +
$border_size * 2; $border_size * 2;
foreach($text_lines as $line) foreach($text_lines as $line)
$width = max($width, $font_width * strlen($line)); $width = max($width, $font_width * mb_strlen($line));
$width += $border_size * 2; $width += $border_size * 2;
} }
@ -473,7 +473,7 @@ function errorimage($text, $target_size = null)
$i = 0; $i = 0;
foreach($text_lines as $line) { foreach($text_lines as $line) {
imagestring($image, $font_size, imagestring($image, $font_size,
($width / 2) - (($font_width * strlen($line)) / 2), ($width / 2) - (($font_width * mb_strlen($line)) / 2),
$border_size + $i * ($font_height + $line_spacing), $border_size + $i * ($font_height + $line_spacing),
$line, $line,
imagecolorallocate($image, 68, 39, 113) // #442772 imagecolorallocate($image, 68, 39, 113) // #442772