diff options
Diffstat (limited to 'phpBB/includes/ucp/ucp_confirm.php')
| -rw-r--r-- | phpBB/includes/ucp/ucp_confirm.php | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/phpBB/includes/ucp/ucp_confirm.php b/phpBB/includes/ucp/ucp_confirm.php index 68e949799b..831ea92dcc 100644 --- a/phpBB/includes/ucp/ucp_confirm.php +++ b/phpBB/includes/ucp/ucp_confirm.php @@ -62,22 +62,30 @@ class ucp_confirm list($usec, $sec) = explode(' ', microtime()); mt_srand($sec * $usec); - $char_widths = array(); + $char_widths = $hold_chars = array(); $code_len = strlen($code); for ($i = 0; $i < $code_len; $i++) { $char = $code{$i}; $width = mt_rand(0, 4); + $raw_width = $_png[$char]['width']; $char_widths[$i] = $width; - $img_width += $_png[$char]['width'] - $width; + $img_width += $raw_width - $width; + + // Split the char into chunks of $raw_width + 1 length + if (empty($hold_chars[$char])) + { + $hold_chars[$char] = str_split(base64_decode($_png[$char]['data']), $raw_width + 1); + } } + unset($_png); + $offset_x = mt_rand(0, $total_width - $img_width); $offset_y = mt_rand(0, $total_height - $img_height); $image = ''; - $hold_chars = array(); for ($i = 0; $i < $total_height; $i++) { $image .= chr(0); @@ -91,13 +99,7 @@ class ucp_confirm for ($k = 0; $k < $code_len; $k++) { - $char = $code{$k}; - - if (empty($hold_chars[$char])) - { - $hold_chars[$char] = explode("\n", chunk_split(base64_decode($_png[$char]['data']), $_png[$char]['width'] + 1, "\n")); - } - $image .= $this->randomise(substr($hold_chars[$char][$i - $offset_y - 1], 1), $char_widths[$k]); + $image .= $this->randomise(substr($hold_chars[$code{$k}][$i - $offset_y - 1], 1), $char_widths[$k]); } for ($k = $offset_x + $img_width; $k < $total_width; $k++) @@ -124,7 +126,6 @@ class ucp_confirm echo $image; unset($image); - unset($_png); exit; } @@ -153,7 +154,6 @@ class ucp_confirm $new_line .= $scanline{$i}; } } - return $new_line; } |