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Code Issues Releases Wiki Activity

[ticket/16955] Clean up captcha classes

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PHPBB3-16955
This commit is contained in:
Marc Alexander
2022-12-27 16:13:56 +01:00
parent 83cb41e72a
commit 35228ffd62
6 changed files with 22 additions and 12 deletions
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8
phpBB/phpbb/captcha/gd_wave.php
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@@ -205,7 +205,7 @@ class gd_wave
$x_index_old = intval(($x - 1) / $subdivision_factor);
$x_index_new = intval($x / $subdivision_factor);
if (!empty($plane[$y_index_new][$x_index_new]))
if ($plane[$y_index_new][$x_index_new])
{
$img_pos_cur[1] += $this->wave_height($x, $y, $subdivision_factor, 1) - 30 - $cur_height;
$color = $colors[20];
@@ -213,10 +213,10 @@ class gd_wave
$img_pos_cur[1] = min($img_pos_cur[1], $img_y - 1);
$img_buffer[$buffer_cur][$x] = $img_pos_cur;
// Smooth the edges as much as possible by having not more than one low<->high traingle per square
// Smooth the edges as much as possible by having not more than one low<->high triangle per square
// Otherwise, just
$diag_down = (empty($plane[$y_index_old][$x_index_old]) == empty($plane[$y_index_new][$x_index_new]));
$diag_up = (empty($plane[$y_index_old][$x_index_new]) == empty($plane[$y_index_new][$x_index_old]));
$diag_down = !$plane[$y_index_old][$x_index_old] && !$plane[$y_index_new][$x_index_new];
$diag_up = !$plane[$y_index_old][$x_index_new] && !$plane[$y_index_new][$x_index_old];
// natural switching
$mode = ($x + $y) & 1;