mirror of
https://github.com/phpbb/phpbb.git
synced 2025-07-31 05:50:42 +02:00
- fixes for the following bugs:
#5326 #5318 #5304 #5290 #5288 #5278 #5276 #5272 #5266 - also fixed the "Call-time pass-by-reference" bug #5252 - within this step changed the normalize calls to require references. - added captcha size variables to the class scope (suggestion was posted at area51) git-svn-id: file:///svn/phpbb/trunk@6584 89ea8834-ac86-4346-8a33-228a782c2dd0
This commit is contained in:
@@ -17,6 +17,8 @@
|
||||
class captcha
|
||||
{
|
||||
var $filtered_pngs;
|
||||
var $width = 320;
|
||||
var $height = 50;
|
||||
|
||||
/**
|
||||
* Define filtered pngs on init
|
||||
@@ -32,9 +34,7 @@ class captcha
|
||||
*/
|
||||
function execute($code)
|
||||
{
|
||||
$total_width = 320;
|
||||
$total_height = 50;
|
||||
$img_height = 40;
|
||||
$img_height = $this->height - 10;
|
||||
$img_width = 0;
|
||||
|
||||
list($usec, $sec) = explode(' ', microtime());
|
||||
@@ -45,7 +45,7 @@ class captcha
|
||||
|
||||
for ($i = 0; $i < $code_len; $i++)
|
||||
{
|
||||
$char = $code{$i};
|
||||
$char = $code[$i];
|
||||
|
||||
$width = mt_rand(0, 4);
|
||||
$raw_width = $this->filtered_pngs[$char]['width'];
|
||||
@@ -59,11 +59,11 @@ class captcha
|
||||
}
|
||||
}
|
||||
|
||||
$offset_x = mt_rand(0, $total_width - $img_width);
|
||||
$offset_y = mt_rand(0, $total_height - $img_height);
|
||||
$offset_x = mt_rand(0, $this->width - $img_width);
|
||||
$offset_y = mt_rand(0, $this->height - $img_height);
|
||||
|
||||
$image = '';
|
||||
for ($i = 0; $i < $total_height; $i++)
|
||||
for ($i = 0; $i < $this->height; $i++)
|
||||
{
|
||||
$image .= chr(0);
|
||||
|
||||
@@ -79,14 +79,14 @@ class captcha
|
||||
$image .= $this->randomise(substr($hold_chars[$code{$j}][$i - $offset_y - 1], 1), $char_widths[$j]);
|
||||
}
|
||||
|
||||
for ($j = $offset_x + $img_width; $j < $total_width; $j++)
|
||||
for ($j = $offset_x + $img_width; $j < $this->width; $j++)
|
||||
{
|
||||
$image .= chr(mt_rand(140, 255));
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
for ($j = 0; $j < $total_width; $j++)
|
||||
for ($j = 0; $j < $this->width; $j++)
|
||||
{
|
||||
$image .= chr(mt_rand(140, 255));
|
||||
}
|
||||
@@ -94,7 +94,7 @@ class captcha
|
||||
}
|
||||
unset($hold_chars);
|
||||
|
||||
$image = $this->create_png($image, $total_width, $total_height);
|
||||
$image = $this->create_png($image, $this->width, $this->height);
|
||||
|
||||
// Output image
|
||||
header('Content-Type: image/png');
|
||||
|
Reference in New Issue
Block a user