wog_etc_confirm.php

WEBGAME源码,有架设说明,只是非常简单

<?
class wog_etc_confirm{
//####################   phpbb image code   #################### 
function confirm_view($userid)
{
		global $DB_site,$wog_arry,$forum_check,$root_path;
		$sql="select p_key from wog_player where p_id=".$userid;
		$p=$DB_site->query_first($sql);
		$code=$p["p_key"];
if (@extension_loaded('zlib'))
{
	$_png = $this->define_filtered_pngs();

	$total_width = 200;
	$total_height = 45;
	$img_height = 40;
	$img_width = 0;
	$l = 0;

	list($usec, $sec) = explode(' ', microtime()); 
	mt_srand($sec * $usec); 

	$char_widths = array();
	for ($i = 0; $i < strlen($code); $i++)
	{
		$char = $code{$i};

		$width = mt_rand(0, 4);
		$char_widths[] = $width;
		$img_width += $_png[$char]['width'] - $width;
	}

	$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);

		if ($i > $offset_y && $i < $offset_y + $img_height)
		{
			$j = 0;

			for ($k = 0; $k < $offset_x; $k++)
			{
				$image .= chr(mt_rand(140, 255));
			}

			for ($k = 0; $k < strlen($code); $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"));