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git-svn-id: file:///svn/phpbb/trunk@6282 89ea8834-ac86-4346-8a33-228a782c2dd0
This commit is contained in:
David M 2006-08-12 18:26:54 +00:00
parent edb40a59aa
commit 38397c58fa
1 changed files with 12 additions and 30 deletions
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42
phpBB/includes/captcha/captcha_gd.php
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@ -1107,6 +1107,7 @@ class captcha
*/ */
function noise_line($img, $min_x, $min_y, $max_x, $max_y, $bg, $font, $non_font) function noise_line($img, $min_x, $min_y, $max_x, $max_y, $bg, $font, $non_font)
{ {
imagesetthickness($img, 2);
$x1 = $min_x; $x1 = $min_x;
$x2 = $max_x; $x2 = $max_x;
$y1 = $min_y; $y1 = $min_y;
@ -1114,23 +1115,13 @@ class captcha
do do
{ {
$line = array(); $line = array_merge(
array_fill(0, mt_rand(30, 60), $non_font[array_rand($non_font)]),
for ($j = mt_rand(30, 60); $j > 0; --$j) array_fill(0, mt_rand(30, 60), $bg)
{ );
$line[] = $non_font[array_rand($non_font)];
}
for ($j = mt_rand(30, 60); $j > 0; --$j)
{
$line[] = $bg;
}
imagesetstyle($img, $line); imagesetstyle($img, $line);
for ($yp = -1; $yp <= 1; ++$yp) imageline($img, $x1, $y1, $x2, $y2, IMG_COLOR_STYLED);
{
imageline($img, $x1, $y1 + $yp, $x2, $y2 + $yp, IMG_COLOR_STYLED);
}
$y1 += mt_rand(12, 35); $y1 += mt_rand(12, 35);
$y2 += mt_rand(12, 35); $y2 += mt_rand(12, 35);
@ -1144,28 +1135,19 @@ class captcha
do do
{ {
$line = array(); $line = array_merge(
array_fill(0, mt_rand(30, 60), $non_font[array_rand($non_font)]),
for ($j = mt_rand(30, 60); $j > 0; --$j) array_fill(0, mt_rand(30, 60), $bg)
{ );
$line[] = $non_font[array_rand($non_font)];
}
for ($j = mt_rand(30, 60); $j > 0; --$j)
{
$line[] = $bg;
}
imagesetstyle($img, $line); imagesetstyle($img, $line);
for ($xp = -1; $xp <= 1; ++$xp) imageline($img, $x1, $y1, $x2, $y2, IMG_COLOR_STYLED);
{
imageline($img, $x1 + $xp, $y1, $x2 + $xp, $y2, IMG_COLOR_STYLED);
}
$x1 += mt_rand(12, 35); $x1 += mt_rand(12, 35);
$x2 += mt_rand(12, 35); $x2 += mt_rand(12, 35);
} }
while ($x1 < $max_x && $x2 < $max_x); while ($x1 < $max_x && $x2 < $max_x);
imagesetthickness($img, 1);
} }
/** /**