1 changed files with 647 additions and 0 deletions
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<?php |
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function sprintf3($str, $vars, $delim = '%') { |
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$replaces = array(); |
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foreach($vars as $k => $v) { |
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$replaces[$delim . $k . $delim] = $v; |
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} |
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return str_replace(array_keys($replaces), |
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array_values($replaces), $str); |
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} |
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|
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function sql_open() { |
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global $sql; |
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$sql = @mysql_connect(MY_SERVER, MY_USER, MY_PASSWORD) or error('Database error.'); |
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@mysql_select_db(MY_DATABASE, $sql) or error('Database error.'); |
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} |
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|
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function sql_close() { |
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global $sql; |
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@mysql_close($sql); |
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} |
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|
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function mysql_safe_array(&$array) { |
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foreach($array as &$item) { |
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$item = mysql_real_escape_string($item); |
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} |
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} |
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|
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function setupBoard($array) { |
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global $board; |
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|
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$board = Array( |
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'id' => $array['id'], |
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'uri' => $array['uri'], |
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'name' => $array['title'], |
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'title' => $array['subtitle']); |
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|
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$board['dir'] = sprintf(BOARD_PATH, $board['uri']); |
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$board['url'] = sprintf(BOARD_ABBREVIATION, $board['uri']); |
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|
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if(!file_exists($board['dir'])) mkdir($board['dir'], 0777); |
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if(!file_exists($board['dir'] . DIR_IMG)) @mkdir($board['dir'] . DIR_IMG, 0777) or error("Couldn't create " . DIR_IMG . ". Check permissions.", true); |
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if(!file_exists($board['dir'] . DIR_THUMB)) @mkdir($board['dir'] . DIR_THUMB, 0777) or error("Couldn't create " . DIR_THUMB . ". Check permissions.", true); |
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if(!file_exists($board['dir'] . DIR_RES)) @mkdir($board['dir'] . DIR_RES, 0777) or error("Couldn't create " . DIR_RES . ". Check permissions.", true); |
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} |
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|
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function openBoard($uri) { |
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global $sql; |
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$boards_res = mysql_query(sprintf( |
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"SELECT * FROM `boards` WHERE `uri` = '%s' LIMIT 1", |
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mysql_real_escape_string($uri) |
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), $sql) or error(mysql_error($sql)); |
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|
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if($_board = mysql_fetch_array($boards_res)) { |
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setupBoard($_board); |
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return true; |
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} else return false; |
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} |
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|
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function threadExists($id) { |
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global $sql; |
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$thread_res = mysql_query(sprintf( |
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"SELECT 1 FROM `posts` WHERE `id` = '%d' AND `thread` IS NULL LIMIT 1", |
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$id |
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), $sql) or error(mysql_error($sql)); |
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|
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if(mysql_num_rows($thread_res) > 0) { |
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return true; |
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} else return false; |
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} |
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|
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function post($post, $OP) { |
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global $sql, $board; |
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if($OP) { |
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mysql_query( |
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sprintf("INSERT INTO `posts` VALUES ( NULL, '%d', NULL, '%s', '%s', '%s', '%s', '%s', '%d', '%d', '%s', '%d', '%d', '%s', '%d', '%d', '%d', '%s', '%s', '%s', '%s' )", |
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$board['id'], |
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$post['subject'], |
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$post['email'], |
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$post['name'], |
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$post['trip'], |
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$post['body'], |
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time(), |
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time(), |
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$post['thumb'], |
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$post['thumbwidth'], |
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$post['thumbheight'], |
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$post['file'], |
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$post['width'], |
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$post['height'], |
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$post['filesize'], |
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$post['filename'], |
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$post['filehash'], |
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$post['password'], |
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mysql_real_escape_string($_SERVER['REMOTE_ADDR']) |
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), $sql) or error(mysql_error($sql)); |
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return mysql_insert_id($sql); |
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} else { |
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mysql_query( |
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sprintf("INSERT INTO `posts` VALUES ( NULL, '%d', '%d', '%s', '%s', '%s', '%s', '%s', '%d', '%d', '%s', '%d', '%d', '%s', '%d', '%d', '%d', '%s', '%s', '%s', '%s' )", |
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$board['id'], |
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$post['thread'], |
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$post['subject'], |
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$post['email'], |
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$post['name'], |
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$post['trip'], |
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$post['body'], |
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time(), |
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time(), |
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$post['has_file']?$post['thumb']:null, |
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$post['has_file']?$post['thumbwidth']:null, |
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$post['has_file']?$post['thumbheight']:null, |
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$post['has_file']?$post['file']:null, |
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$post['has_file']?$post['width']:null, |
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$post['has_file']?$post['height']:null, |
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$post['has_file']?$post['filesize']:null, |
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$post['has_file']?$post['filename']:null, |
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$post['has_file']?$post['filehash']:null, |
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$post['password'], |
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mysql_real_escape_string($_SERVER['REMOTE_ADDR']) |
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), $sql) or error(mysql_error($sql)); |
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return mysql_insert_id($sql); |
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} |
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} |
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|
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function index($page) { |
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global $sql, $board; |
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|
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$body = ''; |
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$offset = round($page*THREADS_PER_PAGE-THREADS_PER_PAGE); |
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|
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sql_open(); |
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$query = mysql_query(sprintf( |
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"SELECT * FROM `posts` WHERE `thread` IS NULL AND `board` = '%d' ORDER BY `bump` DESC LIMIT %d,%d", |
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$board['id'], |
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$offset, |
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THREADS_PER_PAGE |
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), $sql) or error(mysql_error($sql)); |
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|
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if(mysql_num_rows($query) < 1 && $page > 1) return false; |
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while($th = mysql_fetch_array($query)) { |
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$thread = new Thread($th['id'], $th['subject'], $th['email'], $th['name'], $th['trip'], $th['body'], $th['time'], $th['thumb'], $th['thumbwidth'], $th['thumbheight'], $th['file'], $th['filewidth'], $th['fileheight'], $th['filesize'], $th['filename']); |
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|
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$newposts = mysql_query(sprintf( |
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"SELECT `id`, `subject`, `email`, `name`, `trip`, `body`, `time`, `thumb`, `thumbwidth`, `thumbheight`, `file`, `filewidth`, `fileheight`, `filesize`, `filename` FROM `posts` WHERE `board` = '%d' AND `thread` = '%s' ORDER BY `time` DESC LIMIT %d", |
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$board['id'], |
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$th['id'], |
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THREADS_PREVIEW |
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), $sql) or error(mysql_error($sql)); |
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if(mysql_num_rows($newposts) == THREADS_PREVIEW) { |
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$count_query = mysql_query(sprintf( |
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"SELECT COUNT(`id`) as `num` FROM `posts` WHERE `board` = '%d' AND `thread` = '%s'", |
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$board['id'], |
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$th['id'] |
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), $sql) or error(mysql_error($sql)); |
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$count = mysql_fetch_array($count_query); |
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$omitted = $count['num'] - THREADS_PREVIEW; |
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$thread->omitted = $omitted; |
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mysql_free_result($count_query); |
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unset($count); |
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unset($omitted); |
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} |
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while($po = mysql_fetch_array($newposts)) { |
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$thread->add(new Post($po['id'], $th['id'], $po['subject'], $po['email'], $po['name'], $po['trip'], $po['body'], $po['time'], $po['thumb'], $po['thumbwidth'], $po['thumbheight'], $po['file'], $po['filewidth'], $po['fileheight'], $po['filesize'], $po['filename'])); |
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} |
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mysql_free_result($newposts); |
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|
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$thread->posts = array_reverse($thread->posts); |
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$body .= $thread->build(true); |
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} |
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mysql_free_result($query); |
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return Array('button'=>BUTTON_NEWTOPIC, 'board'=>$board, 'body'=>$body, 'post_url' => POST_URL, 'index' => ROOT); |
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} |
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|
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function buildIndex() { |
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global $sql, $board; |
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sql_open(); |
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|
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$res = mysql_query(sprintf( |
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"SELECT COUNT(`id`) as `num` FROM `posts` WHERE `board` = '%d' AND `thread` IS NULL", |
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$board['id'] |
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), $sql) or error(mysql_error($sql)); |
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$arr = mysql_fetch_array($res); |
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$count = floor((THREADS_PER_PAGE + $arr['num'] - 1) / THREADS_PER_PAGE); |
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|
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$pages = Array(); |
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for($x=0;$x<$count && $x<MAX_PAGES;$x++) { |
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$pages[] = Array('num' => $x+1, 'link' => $x==0 ? ROOT . $board['dir'] . FILE_INDEX : ROOT . $board['dir'] . sprintf(FILE_PAGE, $x+1)); |
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} |
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|
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mysql_free_result($res); |
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unset($arr); |
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unset($count); |
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|
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$page = 1; |
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while($page <= MAX_PAGES && $content = index($page)) { |
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$filename = $board['dir'] . ($page==1 ? FILE_INDEX : sprintf(FILE_PAGE, $page)); |
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if(file_exists($filename)) $md5 = md5_file($filename); |
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$content['pages'] = $pages; |
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@file_put_contents($filename, Element('index.html', $content)) or error("Couldn't write to file."); |
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|
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if(isset($md5) && $md5 == md5_file($filename)) { |
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break; |
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} |
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$page++; |
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} |
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if($page < MAX_PAGES) { |
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for(;$page<=MAX_PAGES;$page++) { |
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$filename = $page==1 ? FILE_INDEX : sprintf(FILE_PAGE, $page); |
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@unlink($filename); |
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} |
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} |
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} |
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|
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function markup(&$body) { |
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global $sql, $board; |
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|
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if(AUTO_UNICODE) { |
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$body = str_replace('...', '…', $body); |
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$body = str_replace('<--', '←', $body); |
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|
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// En and em- dashes are rendered exactly the same in |
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// most monospace fonts (they look the same in code |
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// editors). |
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$body = str_replace('---', '—', $body); // em dash |
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$body = str_replace('--', '–', $body); // en dash |
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} |
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|
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$body = utf8tohtml($body, true); |
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|
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// Cites |
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if(preg_match_all('/(^|\s)>>([0-9]+?)(\s|$)/', $body, $cites)) { |
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$previousPosition = 0; |
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$temp = ''; |
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sql_open(); |
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for($index=0;$index<count($cites[0]);$index++) { |
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$cite = $cites[2][$index]; |
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$whitespace = Array( |
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strlen($cites[1][$index]), |
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strlen($cites[3][$index]), |
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); |
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|
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$result = mysql_query(sprintf( |
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"SELECT `thread`,`id` FROM `posts` WHERE `board` = '%d' AND `id` = '%d' LIMIT 1", |
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$board['id'], |
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$cite |
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), $sql) or error(mysql_error($sql)); |
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if($post = mysql_fetch_array($result)) { |
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$replacement = '<a onclick="highlightReply(\''.$cite.'\');" href="' . ROOT . $board['dir'] . DIR_RES . ($post['thread']?$post['thread']:$post['id']) . '.html#' . $cite . '">>>' . $cite . '</a>'; |
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} else { |
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$replacement = ">>{$cite}"; |
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} |
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mysql_free_result($result); |
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|
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// Find the position of the cite |
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$position = strpos($body, $cites[0][$index]); |
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// Replace the found string with "xxxx[...]". (allows duplicate tags). Keeps whitespace. |
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$body = substr_replace($body, str_repeat('x', strlen($cites[0][$index]) - $whitespace[0] - $whitespace[1]), $position + $whitespace[0], strlen($cites[0][$index]) - $whitespace[0] - $whitespace[1]); |
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|
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$temp .= substr($body, $previousPosition, $position-$previousPosition) . $cites[1][$index] . $replacement . $cites[3][$index]; |
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$previousPosition = $position+strlen($cites[0][$index]); |
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} |
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// The rest |
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$temp .= substr($body, $previousPosition); |
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|
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$body = $temp; |
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} |
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|
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$body = str_replace("\r", '', $body); |
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|
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if(MARKUP_URLS) |
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$body = preg_replace(URL_REGEX, "<a href=\"$0\">$0</a>", $body); |
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$body = preg_replace("/(^|\n)([\s]+)?(>)([^\n]+)?($|\n)/m", '$1$2<span class="quote">$3$4</span>$5', $body); |
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|
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if(WIKI_MARKUP) { |
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$body = preg_replace("/(^|\n)==(.+?)==\n?/m", "<h2>$2</h2>", $body); |
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$body = preg_replace("/'''(.+?)'''/m", "<strong>$1</strong>", $body); |
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$body = preg_replace("/''(.+?)''/m", "<em>$1</em>", $body); |
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} |
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$body = preg_replace("/\n/", '<br/>', $body); |
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} |
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|
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function utf8tohtml($utf8, $encodeTags=true) { |
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$result = ''; |
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for ($i = 0; $i < strlen($utf8); $i++) { |
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$char = $utf8[$i]; |
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$ascii = ord($char); |
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if ($ascii < 128) { |
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// one-byte character |
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$result .= ($encodeTags) ? htmlentities($char) : $char; |
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} else if ($ascii < 192) { |
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// non-utf8 character or not a start byte |
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} else if ($ascii < 224) { |
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// two-byte character |
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$result .= htmlentities(substr($utf8, $i, 2), ENT_QUOTES, 'UTF-8'); |
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$i++; |
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} else if ($ascii < 240) { |
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// three-byte character |
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$ascii1 = ord($utf8[$i+1]); |
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$ascii2 = ord($utf8[$i+2]); |
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$unicode = (15 & $ascii) * 4096 + |
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(63 & $ascii1) * 64 + |
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(63 & $ascii2); |
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$result .= "&#$unicode;"; |
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$i += 2; |
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} else if ($ascii < 248) { |
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// four-byte character |
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$ascii1 = ord($utf8[$i+1]); |
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$ascii2 = ord($utf8[$i+2]); |
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$ascii3 = ord($utf8[$i+3]); |
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$unicode = (15 & $ascii) * 262144 + |
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(63 & $ascii1) * 4096 + |
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(63 & $ascii2) * 64 + |
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(63 & $ascii3); |
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$result .= "&#$unicode;"; |
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$i += 3; |
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} |
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} |
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return $result; |
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} |
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|
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function buildThread($id, $return=false) { |
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global $sql, $board; |
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$id = round($id); |
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|
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$query = mysql_query(sprintf( |
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"SELECT `id`,`thread`,`subject`,`name`,`email`,`trip`,`body`,`time`,`thumb`,`thumbwidth`,`thumbheight`,`file`,`filewidth`,`fileheight`,`filesize`,`filename` FROM `posts` WHERE `board` = '%d' AND ((`thread` IS NULL AND `id` = '%s') OR `thread` = '%s') ORDER BY `thread`,`time`", |
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$board['id'], |
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$id, |
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$id |
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), $sql) or error(mysql_error($sql)); |
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|
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while($post = mysql_fetch_array($query)) { |
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if(!isset($thread)) { |
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$thread = new Thread($post['id'], $post['subject'], $post['email'], $post['name'], $post['trip'], $post['body'], $post['time'], $post['thumb'], $post['thumbwidth'], $post['thumbheight'], $post['file'], $post['filewidth'], $post['fileheight'], $post['filesize'], $post['filename'], false); |
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} else { |
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$thread->add(new Post($post['id'], $thread->id, $post['subject'], $post['email'], $post['name'], $post['trip'], $post['body'], $post['time'], $post['thumb'], $post['thumbwidth'], $post['thumbheight'], $post['file'], $post['filewidth'], $post['fileheight'], $post['filesize'], $post['filename'])); |
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} |
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$body = Element('thread.html', Array( |
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'button'=>BUTTON_REPLY, |
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'board'=>$board, |
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'body'=>$thread->build(), |
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'post_url' => POST_URL, |
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'index' => ROOT, |
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'id' => $id |
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)); |
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|
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if($return) |
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return $body; |
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else |
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@file_put_contents($board['dir'] . DIR_RES . $id . '.html', $body) or error("Couldn't write to file."); |
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} |
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mysql_free_result($query); |
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} |
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|
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function generate_tripcode ( $name, $length = 10 ) { |
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$name = stripslashes ( $name ); |
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$t = explode('#', $name); |
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$nameo = $t[0]; |
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if ( isset ( $t[1] ) || isset ( $t[2] ) ) { |
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$trip = ( ( strlen ( $t[1] ) > 0 ) ? $t[1] : $t[2] ); |
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if ( ( function_exists ( 'mb_convert_encoding' ) ) ) { |
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# mb_substitute_character('none'); |
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$recoded_cap = mb_convert_encoding ( $trip, 'Shift_JIS', 'UTF-8' ); |
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} |
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$trip = ( ( ! empty ( $recoded_cap ) ) ? $recoded_cap : $trip ); |
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$salt = substr ( $trip.'H.', 1, 2 ); |
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$salt = preg_replace ( '/[^\.-z]/', '.', $salt ); |
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$salt = strtr ( $salt, ':;<=>?@[\]^_`', 'ABCDEFGabcdef' ); |
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if ( isset ( $t[2] ) ) { |
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// secure |
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$trip = '!!' . substr ( crypt ( $trip, '@#$%^&*()' ), ( -1 * $length ) ); |
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} else { |
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// insecure |
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$trip = '!' . substr ( crypt ( $trip, $salt ), ( -1 * $length ) ); |
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} |
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} |
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if ( isset ( $trip ) ) { |
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return array ( $nameo, $trip ); |
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} else { |
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return array ( $nameo ); |
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} |
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} |
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|
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// Highest common factor |
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function hcf($a, $b){ |
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$gcd = 1; |
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if ($a>$b) { |
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$a = $a+$b; |
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$b = $a-$b; |
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$a = $a-$b; |
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} |
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if ($b==(round($b/$a))*$a) |
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$gcd=$a; |
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else { |
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for($i=round($a/2);$i;$i--) { |
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if ($a == round($a/$i)*$i && $b == round($b/$i)*$i) { |
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$gcd = $i; |
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$i = false; |
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} |
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} |
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} |
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return $gcd; |
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} |
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|
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function fraction($numerator, $denominator, $sep) { |
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$gcf = hcf($numerator, $denominator); |
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$numerator = $numerator / $gcf; |
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$denominator = $denominator / $gcf; |
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|
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return "{$numerator}{$sep}{$denominator}"; |
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} |
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|
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/*********************************************/ |
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/* Fonction: imagecreatefrombmp */ |
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/* Author: DHKold */ |
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/* Contact: [email protected] */ |
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/* Date: The 15th of June 2005 */ |
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/* Version: 2.0B */ |
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/*********************************************/ |
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|
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function imagecreatefrombmp($filename) { |
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if (! $f1 = fopen($filename,"rb")) return FALSE; |
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$FILE = unpack("vfile_type/Vfile_size/Vreserved/Vbitmap_offset", fread($f1,14)); |
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if ($FILE['file_type'] != 19778) return FALSE; |
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$BMP = unpack('Vheader_size/Vwidth/Vheight/vplanes/vbits_per_pixel'. |
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'/Vcompression/Vsize_bitmap/Vhoriz_resolution'. |
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'/Vvert_resolution/Vcolors_used/Vcolors_important', fread($f1,40)); |
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$BMP['colors'] = pow(2,$BMP['bits_per_pixel']); |
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if ($BMP['size_bitmap'] == 0) $BMP['size_bitmap'] = $FILE['file_size'] - $FILE['bitmap_offset']; |
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$BMP['bytes_per_pixel'] = $BMP['bits_per_pixel']/8; |
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$BMP['bytes_per_pixel2'] = ceil($BMP['bytes_per_pixel']); |
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$BMP['decal'] = ($BMP['width']*$BMP['bytes_per_pixel']/4); |
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$BMP['decal'] -= floor($BMP['width']*$BMP['bytes_per_pixel']/4); |
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$BMP['decal'] = 4-(4*$BMP['decal']); |
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if ($BMP['decal'] == 4) $BMP['decal'] = 0; |
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|
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$PALETTE = array(); |
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if ($BMP['colors'] < 16777216) |
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{ |
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$PALETTE = unpack('V'.$BMP['colors'], fread($f1,$BMP['colors']*4)); |
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} |
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|
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$IMG = fread($f1,$BMP['size_bitmap']); |
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$VIDE = chr(0); |
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|
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$res = imagecreatetruecolor($BMP['width'],$BMP['height']); |
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$P = 0; |
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$Y = $BMP['height']-1; |
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while ($Y >= 0) |
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{ |
|||
$X=0; |
|||
while ($X < $BMP['width']) |
|||
{ |
|||
if ($BMP['bits_per_pixel'] == 24) |
|||
$COLOR = unpack("V",substr($IMG,$P,3).$VIDE); |
|||
elseif ($BMP['bits_per_pixel'] == 16) |
|||
{ |
|||
$COLOR = unpack("n",substr($IMG,$P,2)); |
|||
$COLOR[1] = $PALETTE[$COLOR[1]+1]; |
|||
} |
|||
elseif ($BMP['bits_per_pixel'] == 8) |
|||
{ |
|||
$COLOR = unpack("n",$VIDE.substr($IMG,$P,1)); |
|||
$COLOR[1] = $PALETTE[$COLOR[1]+1]; |
|||
} |
|||
elseif ($BMP['bits_per_pixel'] == 4) |
|||
{ |
|||
$COLOR = unpack("n",$VIDE.substr($IMG,floor($P),1)); |
|||
if (($P*2)%2 == 0) $COLOR[1] = ($COLOR[1] >> 4) ; else $COLOR[1] = ($COLOR[1] & 0x0F); |
|||
$COLOR[1] = $PALETTE[$COLOR[1]+1]; |
|||
} |
|||
elseif ($BMP['bits_per_pixel'] == 1) |
|||
{ |
|||
$COLOR = unpack("n",$VIDE.substr($IMG,floor($P),1)); |
|||
if (($P*8)%8 == 0) $COLOR[1] = $COLOR[1] >>7; |
|||
elseif (($P*8)%8 == 1) $COLOR[1] = ($COLOR[1] & 0x40)>>6; |
|||
elseif (($P*8)%8 == 2) $COLOR[1] = ($COLOR[1] & 0x20)>>5; |
|||
elseif (($P*8)%8 == 3) $COLOR[1] = ($COLOR[1] & 0x10)>>4; |
|||
elseif (($P*8)%8 == 4) $COLOR[1] = ($COLOR[1] & 0x8)>>3; |
|||
elseif (($P*8)%8 == 5) $COLOR[1] = ($COLOR[1] & 0x4)>>2; |
|||
elseif (($P*8)%8 == 6) $COLOR[1] = ($COLOR[1] & 0x2)>>1; |
|||
elseif (($P*8)%8 == 7) $COLOR[1] = ($COLOR[1] & 0x1); |
|||
$COLOR[1] = $PALETTE[$COLOR[1]+1]; |
|||
} |
|||
else |
|||
return FALSE; |
|||
imagesetpixel($res,$X,$Y,$COLOR[1]); |
|||
$X++; |
|||
$P += $BMP['bytes_per_pixel']; |
|||
} |
|||
$Y--; |
|||
$P+=$BMP['decal']; |
|||
} |
|||
fclose($f1); |
|||
|
|||
return $res; |
|||
} |
|||
|
|||
function createimage($type, $source_pic) { |
|||
$image = false; |
|||
switch($type) { |
|||
case 'jpg': |
|||
case 'jpeg': |
|||
if(!$image = @imagecreatefromjpeg($source_pic)) { |
|||
unlink($source_pic); |
|||
error(ERR_INVALIDIMG); |
|||
} |
|||
break; |
|||
case 'png': |
|||
if(!$image = @imagecreatefrompng($source_pic)) { |
|||
unlink($source_pic); |
|||
error(ERR_INVALIDIMG); |
|||
} |
|||
break; |
|||
case 'gif': |
|||
if(!$image = @imagecreatefromgif($source_pic)) { |
|||
unlink($source_pic); |
|||
error(ERR_INVALIDIMG); |
|||
} |
|||
break; |
|||
case 'bmp': |
|||
if(!$image = @imagecreatefrombmp($source_pic)) { |
|||
unlink($source_pic); |
|||
error(ERR_INVALIDIMG); |
|||
} |
|||
break; |
|||
default: |
|||
error('Unknwon file extension.'); |
|||
} |
|||
return $image; |
|||
} |
|||
|
|||
function resize($src, $width, $height, $destination_pic, $max_width, $max_height) { |
|||
$return = Array(); |
|||
|
|||
$x_ratio = $max_width / $width; |
|||
$y_ratio = $max_height / $height; |
|||
|
|||
if(($width <= $max_width) && ($height <= $max_height)) { |
|||
$tn_width = $width; |
|||
$tn_height = $height; |
|||
} elseif (($x_ratio * $height) < $max_height) { |
|||
$tn_height = ceil($x_ratio * $height); |
|||
$tn_width = $max_width; |
|||
} else { |
|||
$tn_width = ceil($y_ratio * $width); |
|||
$tn_height = $max_height; |
|||
} |
|||
|
|||
$return['width'] = $tn_width; |
|||
$return['height'] = $tn_height; |
|||
|
|||
$tmp = imagecreatetruecolor($tn_width, $tn_height); |
|||
imagecolortransparent($tmp, imagecolorallocatealpha($tmp, 0, 0, 0, 0)); |
|||
imagealphablending($tmp, false); |
|||
imagesavealpha($tmp, true); |
|||
|
|||
imagecopyresampled($tmp, $src, 0, 0, 0, 0, $tn_width, $tn_height, $width, $height); |
|||
|
|||
imagepng($tmp, $destination_pic, 4); |
|||
imagedestroy($src); |
|||
imagedestroy($tmp); |
|||
|
|||
return $return; |
|||
} |
|||
|
|||
function imagebmp(&$img, $filename='') { |
|||
$widthOrig = imagesx($img); |
|||
$widthFloor = ((floor($widthOrig/16))*16); |
|||
$widthCeil = ((ceil($widthOrig/16))*16); |
|||
$height = imagesy($img); |
|||
|
|||
$size = ($widthCeil*$height*3)+54; |
|||
|
|||
// Bitmap File Header |
|||
$result = 'BM'; // header (2b) |
|||
$result .= int_to_dword($size); // size of file (4b) |
|||
$result .= int_to_dword(0); // reserved (4b) |
|||
$result .= int_to_dword(54); // byte location in the file which is first byte of IMAGE (4b) |
|||
// Bitmap Info Header |
|||
$result .= int_to_dword(40); // Size of BITMAPINFOHEADER (4b) |
|||
$result .= int_to_dword($widthCeil); // width of bitmap (4b) |
|||
$result .= int_to_dword($height); // height of bitmap (4b) |
|||
$result .= int_to_word(1); // biPlanes = 1 (2b) |
|||
$result .= int_to_word(24); // biBitCount = {1 (mono) or 4 (16 clr ) or 8 (256 clr) or 24 (16 Mil)} (2b |
|||
$result .= int_to_dword(0); // RLE COMPRESSION (4b) |
|||
$result .= int_to_dword(0); // width x height (4b) |
|||
$result .= int_to_dword(0); // biXPelsPerMeter (4b) |
|||
$result .= int_to_dword(0); // biYPelsPerMeter (4b) |
|||
$result .= int_to_dword(0); // Number of palettes used (4b) |
|||
$result .= int_to_dword(0); // Number of important colour (4b) |
|||
|
|||
// is faster than chr() |
|||
$arrChr = array(); |
|||
for($i=0; $i<256; $i++){ |
|||
$arrChr[$i] = chr($i); |
|||
} |
|||
|
|||
// creates image data |
|||
$bgfillcolor = array('red'=>0, 'green'=>0, 'blue'=>0); |
|||
|
|||
// bottom to top - left to right - attention blue green red !!! |
|||
$y=$height-1; |
|||
for ($y2=0; $y2<$height; $y2++) { |
|||
for ($x=0; $x<$widthFloor; ) { |
|||
$rgb = imagecolorsforindex($img, imagecolorat($img, $x++, $y)); |
|||
$result .= $arrChr[$rgb['blue']].$arrChr[$rgb['green']].$arrChr[$rgb['red']]; |
|||
$rgb = imagecolorsforindex($img, imagecolorat($img, $x++, $y)); |
|||
$result .= $arrChr[$rgb['blue']].$arrChr[$rgb['green']].$arrChr[$rgb['red']]; |
|||
$rgb = imagecolorsforindex($img, imagecolorat($img, $x++, $y)); |
|||
$result .= $arrChr[$rgb['blue']].$arrChr[$rgb['green']].$arrChr[$rgb['red']]; |
|||
$rgb = imagecolorsforindex($img, imagecolorat($img, $x++, $y)); |
|||
$result .= $arrChr[$rgb['blue']].$arrChr[$rgb['green']].$arrChr[$rgb['red']]; |
|||
$rgb = imagecolorsforindex($img, imagecolorat($img, $x++, $y)); |
|||
$result .= $arrChr[$rgb['blue']].$arrChr[$rgb['green']].$arrChr[$rgb['red']]; |
|||
$rgb = imagecolorsforindex($img, imagecolorat($img, $x++, $y)); |
|||
$result .= $arrChr[$rgb['blue']].$arrChr[$rgb['green']].$arrChr[$rgb['red']]; |
|||
$rgb = imagecolorsforindex($img, imagecolorat($img, $x++, $y)); |
|||
$result .= $arrChr[$rgb['blue']].$arrChr[$rgb['green']].$arrChr[$rgb['red']]; |
|||
$rgb = imagecolorsforindex($img, imagecolorat($img, $x++, $y)); |
|||
$result .= $arrChr[$rgb['blue']].$arrChr[$rgb['green']].$arrChr[$rgb['red']]; |
|||
} |
|||
for ($x=$widthFloor; $x<$widthCeil; $x++) { |
|||
$rgb = ($x<$widthOrig) ? imagecolorsforindex($img, imagecolorat($img, $x, $y)) : $bgfillcolor; |
|||
$result .= $arrChr[$rgb['blue']].$arrChr[$rgb['green']].$arrChr[$rgb['red']]; |
|||
} |
|||
$y--; |
|||
} |
|||
|
|||
// see imagegif |
|||
if($filename == '') { |
|||
echo $result; |
|||
} else { |
|||
$file = fopen($filename, 'wb'); |
|||
fwrite($file, $result); |
|||
fclose($file); |
|||
} |
|||
} |
|||
// imagebmp helpers |
|||
function int_to_dword($n) { |
|||
return chr($n & 255).chr(($n >> 8) & 255).chr(($n >> 16) & 255).chr(($n >> 24) & 255); |
|||
} |
|||
function int_to_word($n) { |
|||
return chr($n & 255).chr(($n >> 8) & 255); |
|||
} |
|||
?> |
Loading…
Reference in new issue