diff options
Diffstat (limited to 'inc/functions.php')
| -rw-r--r-- | inc/functions.php | 646 |
1 files changed, 0 insertions, 646 deletions
diff --git a/inc/functions.php b/inc/functions.php deleted file mode 100644 index b20ed091..00000000 --- a/inc/functions.php +++ /dev/null @@ -1,646 +0,0 @@ -<?php - function sprintf3($str, $vars, $delim = '%') { - $replaces = array(); - foreach($vars as $k => $v) { - $replaces[$delim . $k . $delim] = $v; - } - return str_replace(array_keys($replaces), - array_values($replaces), $str); - } - - function sql_open() { - global $sql; - $sql = @mysql_connect(MY_SERVER, MY_USER, MY_PASSWORD) or error('Database error.'); - @mysql_select_db(MY_DATABASE, $sql) or error('Database error.'); - } - function sql_close() { - global $sql; - @mysql_close($sql); - } - - function mysql_safe_array(&$array) { - foreach($array as &$item) { - $item = mysql_real_escape_string($item); - } - } - - function setupBoard($array) { - global $board; - - $board = Array( - 'id' => $array['id'], - 'uri' => $array['uri'], - 'name' => $array['title'], - 'title' => $array['subtitle']); - - $board['dir'] = sprintf(BOARD_PATH, $board['uri']); - $board['url'] = sprintf(BOARD_ABBREVIATION, $board['uri']); - - if(!file_exists($board['dir'])) mkdir($board['dir'], 0777); - if(!file_exists($board['dir'] . DIR_IMG)) @mkdir($board['dir'] . DIR_IMG, 0777) or error("Couldn't create " . DIR_IMG . ". Check permissions.", true); - if(!file_exists($board['dir'] . DIR_THUMB)) @mkdir($board['dir'] . DIR_THUMB, 0777) or error("Couldn't create " . DIR_THUMB . ". Check permissions.", true); - if(!file_exists($board['dir'] . DIR_RES)) @mkdir($board['dir'] . DIR_RES, 0777) or error("Couldn't create " . DIR_RES . ". Check permissions.", true); - } - - function openBoard($uri) { - global $sql; - $boards_res = mysql_query(sprintf( - "SELECT * FROM `boards` WHERE `uri` = '%s' LIMIT 1", - mysql_real_escape_string($uri) - ), $sql) or error(mysql_error($sql)); - - if($_board = mysql_fetch_array($boards_res)) { - setupBoard($_board); - return true; - } else return false; - } - - function threadExists($id) { - global $sql; - $thread_res = mysql_query(sprintf( - "SELECT 1 FROM `posts` WHERE `id` = '%d' AND `thread` IS NULL LIMIT 1", - $id - ), $sql) or error(mysql_error($sql)); - - if(mysql_num_rows($thread_res) > 0) { - return true; - } else return false; - } - - function post($post, $OP) { - global $sql, $board; - if($OP) { - mysql_query( - 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' )", - $board['id'], - $post['subject'], - $post['email'], - $post['name'], - $post['trip'], - $post['body'], - time(), - time(), - $post['thumb'], - $post['thumbwidth'], - $post['thumbheight'], - $post['file'], - $post['width'], - $post['height'], - $post['filesize'], - $post['filename'], - $post['filehash'], - $post['password'], - mysql_real_escape_string($_SERVER['REMOTE_ADDR']) - ), $sql) or error(mysql_error($sql)); - return mysql_insert_id($sql); - } else { - mysql_query( - 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' )", - $board['id'], - $post['thread'], - $post['subject'], - $post['email'], - $post['name'], - $post['trip'], - $post['body'], - time(), - time(), - $post['has_file']?$post['thumb']:null, - $post['has_file']?$post['thumbwidth']:null, - $post['has_file']?$post['thumbheight']:null, - $post['has_file']?$post['file']:null, - $post['has_file']?$post['width']:null, - $post['has_file']?$post['height']:null, - $post['has_file']?$post['filesize']:null, - $post['has_file']?$post['filename']:null, - $post['has_file']?$post['filehash']:null, - $post['password'], - mysql_real_escape_string($_SERVER['REMOTE_ADDR']) - ), $sql) or error(mysql_error($sql)); - return mysql_insert_id($sql); - } - } - - function index($page) { - global $sql, $board; - - $body = ''; - $offset = round($page*THREADS_PER_PAGE-THREADS_PER_PAGE); - - sql_open(); - $query = mysql_query(sprintf( - "SELECT * FROM `posts` WHERE `thread` IS NULL AND `board` = '%d' ORDER BY `bump` DESC LIMIT %d,%d", - $board['id'], - $offset, - THREADS_PER_PAGE - ), $sql) or error(mysql_error($sql)); - - if(mysql_num_rows($query) < 1 && $page > 1) return false; - while($th = mysql_fetch_array($query)) { - $thread = new Thread($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']); - - $newposts = mysql_query(sprintf( - "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", - $board['id'], - $th['id'], - THREADS_PREVIEW - ), $sql) or error(mysql_error($sql)); - if(mysql_num_rows($newposts) == THREADS_PREVIEW) { - $count_query = mysql_query(sprintf( - "SELECT COUNT(`id`) as `num` FROM `posts` WHERE `board` = '%d' AND `thread` = '%s'", - $board['id'], - $th['id'] - ), $sql) or error(mysql_error($sql)); - $count = mysql_fetch_array($count_query); - $omitted = $count['num'] - THREADS_PREVIEW; - $thread->omitted = $omitted; - mysql_free_result($count_query); - unset($count); - unset($omitted); - } - while($po = mysql_fetch_array($newposts)) { - $thread->add(new Post($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'], $po['filename'])); - } - mysql_free_result($newposts); - - $thread->posts = array_reverse($thread->posts); - $body .= $thread->build(true); - } - mysql_free_result($query); - return Array('button'=>BUTTON_NEWTOPIC, 'board'=>$board, 'body'=>$body, 'post_url' => POST_URL, 'index' => ROOT); - } - - function buildIndex() { - global $sql, $board; - sql_open(); - - $res = mysql_query(sprintf( - "SELECT COUNT(`id`) as `num` FROM `posts` WHERE `board` = '%d' AND `thread` IS NULL", - $board['id'] - ), $sql) or error(mysql_error($sql)); - $arr = mysql_fetch_array($res); - $count = floor((THREADS_PER_PAGE + $arr['num'] - 1) / THREADS_PER_PAGE); - - $pages = Array(); - for($x=0;$x<$count && $x<MAX_PAGES;$x++) { - $pages[] = Array('num' => $x+1, 'link' => $x==0 ? ROOT . $board['dir'] . FILE_INDEX : ROOT . $board['dir'] . sprintf(FILE_PAGE, $x+1)); - } - - mysql_free_result($res); - unset($arr); - unset($count); - - $page = 1; - while($page <= MAX_PAGES && $content = index($page)) { - $filename = $board['dir'] . ($page==1 ? FILE_INDEX : sprintf(FILE_PAGE, $page)); - if(file_exists($filename)) $md5 = md5_file($filename); - - $content['pages'] = $pages; - @file_put_contents($filename, Element('index.html', $content)) or error("Couldn't write to file."); - - if(isset($md5) && $md5 == md5_file($filename)) { - break; - } - $page++; - } - if($page < MAX_PAGES) { - for(;$page<=MAX_PAGES;$page++) { - $filename = $page==1 ? FILE_INDEX : sprintf(FILE_PAGE, $page); - @unlink($filename); - } - } - } - - function markup(&$body) { - global $sql, $board; - - if(AUTO_UNICODE) { - $body = str_replace('...', '…', $body); - $body = str_replace('<--', '←', $body); - - // En and em- dashes are rendered exactly the same in - // most monospace fonts (they look the same in code - // editors). - $body = str_replace('---', '—', $body); // em dash - $body = str_replace('--', '–', $body); // en dash - } - - $body = utf8tohtml($body, true); - - // Cites - if(preg_match_all('/(^|\s)>>([0-9]+?)(\s|$)/', $body, $cites)) { - $previousPosition = 0; - $temp = ''; - sql_open(); - for($index=0;$index<count($cites[0]);$index++) { - $cite = $cites[2][$index]; - $whitespace = Array( - strlen($cites[1][$index]), - strlen($cites[3][$index]), - ); - - $result = mysql_query(sprintf( - "SELECT `thread`,`id` FROM `posts` WHERE `board` = '%d' AND `id` = '%d' LIMIT 1", - $board['id'], - $cite - ), $sql) or error(mysql_error($sql)); - if($post = mysql_fetch_array($result)) { - $replacement = '<a onclick="highlightReply(\''.$cite.'\');" href="' . ROOT . $board['dir'] . DIR_RES . ($post['thread']?$post['thread']:$post['id']) . '.html#' . $cite . '">>>' . $cite . '</a>'; - } else { - $replacement = ">>{$cite}"; - } - mysql_free_result($result); - - // Find the position of the cite - $position = strpos($body, $cites[0][$index]); - // Replace the found string with "xxxx[...]". (allows duplicate tags). Keeps whitespace. - $body = substr_replace($body, str_repeat('x', strlen($cites[0][$index]) - $whitespace[0] - $whitespace[1]), $position + $whitespace[0], strlen($cites[0][$index]) - $whitespace[0] - $whitespace[1]); - - $temp .= substr($body, $previousPosition, $position-$previousPosition) . $cites[1][$index] . $replacement . $cites[3][$index]; - $previousPosition = $position+strlen($cites[0][$index]); - } - // The rest - $temp .= substr($body, $previousPosition); - - $body = $temp; - } - - $body = str_replace("\r", '', $body); - - if(MARKUP_URLS) - $body = preg_replace(URL_REGEX, "<a href=\"$0\">$0</a>", $body); - $body = preg_replace("/(^|\n)([\s]+)?(>)([^\n]+)?($|\n)/m", '$1$2<span class="quote">$3$4</span>$5', $body); - - if(WIKI_MARKUP) { - $body = preg_replace("/(^|\n)==(.+?)==\n?/m", "<h2>$2</h2>", $body); - $body = preg_replace("/'''(.+?)'''/m", "<strong>$1</strong>", $body); - $body = preg_replace("/''(.+?)''/m", "<em>$1</em>", $body); - } - $body = preg_replace("/\n/", '<br/>', $body); - } - - function utf8tohtml($utf8, $encodeTags=true) { - $result = ''; - for ($i = 0; $i < strlen($utf8); $i++) { - $char = $utf8[$i]; - $ascii = ord($char); - if ($ascii < 128) { - // one-byte character - $result .= ($encodeTags) ? htmlentities($char) : $char; - } else if ($ascii < 192) { - // non-utf8 character or not a start byte - } else if ($ascii < 224) { - // two-byte character - $result .= htmlentities(substr($utf8, $i, 2), ENT_QUOTES, 'UTF-8'); - $i++; - } else if ($ascii < 240) { - // three-byte character - $ascii1 = ord($utf8[$i+1]); - $ascii2 = ord($utf8[$i+2]); - $unicode = (15 & $ascii) * 4096 + - (63 & $ascii1) * 64 + - (63 & $ascii2); - $result .= "&#$unicode;"; - $i += 2; - } else if ($ascii < 248) { - // four-byte character - $ascii1 = ord($utf8[$i+1]); - $ascii2 = ord($utf8[$i+2]); - $ascii3 = ord($utf8[$i+3]); - $unicode = (15 & $ascii) * 262144 + - (63 & $ascii1) * 4096 + - (63 & $ascii2) * 64 + - (63 & $ascii3); - $result .= "&#$unicode;"; - $i += 3; - } - } - return $result; - } - - function buildThread($id, $return=false) { - global $sql, $board; - $id = round($id); - - $query = mysql_query(sprintf( - "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`", - $board['id'], - $id, - $id - ), $sql) or error(mysql_error($sql)); - - while($post = mysql_fetch_array($query)) { - if(!isset($thread)) { - $thread = new Thread($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); - } else { - $thread->add(new Post($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'])); - } - $body = Element('thread.html', Array( - 'button'=>BUTTON_REPLY, - 'board'=>$board, - 'body'=>$thread->build(), - 'post_url' => POST_URL, - 'index' => ROOT, - 'id' => $id - )); - - if($return) - return $body; - else - @file_put_contents($board['dir'] . DIR_RES . $id . '.html', $body) or error("Couldn't write to file."); - } - mysql_free_result($query); - } - - function generate_tripcode ( $name, $length = 10 ) { - $name = stripslashes ( $name ); - $t = explode('#', $name); - $nameo = $t[0]; - if ( isset ( $t[1] ) || isset ( $t[2] ) ) { - $trip = ( ( strlen ( $t[1] ) > 0 ) ? $t[1] : $t[2] ); - if ( ( function_exists ( 'mb_convert_encoding' ) ) ) { - # mb_substitute_character('none'); - $recoded_cap = mb_convert_encoding ( $trip, 'Shift_JIS', 'UTF-8' ); - } - $trip = ( ( ! empty ( $recoded_cap ) ) ? $recoded_cap : $trip ); - $salt = substr ( $trip.'H.', 1, 2 ); - $salt = preg_replace ( '/[^\.-z]/', '.', $salt ); - $salt = strtr ( $salt, ':;<=>?@[\]^_`', 'ABCDEFGabcdef' ); - if ( isset ( $t[2] ) ) { - // secure - $trip = '!!' . substr ( crypt ( $trip, '@#$%^&*()' ), ( -1 * $length ) ); - } else { - // insecure - $trip = '!' . substr ( crypt ( $trip, $salt ), ( -1 * $length ) ); - } - } - if ( isset ( $trip ) ) { - return array ( $nameo, $trip ); - } else { - return array ( $nameo ); - } - } - - // Highest common factor - function hcf($a, $b){ - $gcd = 1; - if ($a>$b) { - $a = $a+$b; - $b = $a-$b; - $a = $a-$b; - } - if ($b==(round($b/$a))*$a) - $gcd=$a; - else { - for($i=round($a/2);$i;$i--) { - if ($a == round($a/$i)*$i && $b == round($b/$i)*$i) { - $gcd = $i; - $i = false; - } - } - } - return $gcd; - } - - function fraction($numerator, $denominator, $sep) { - $gcf = hcf($numerator, $denominator); - $numerator = $numerator / $gcf; - $denominator = $denominator / $gcf; - - return "{$numerator}{$sep}{$denominator}"; - } - - /*********************************************/ - /* Fonction: imagecreatefrombmp */ - /* Author: DHKold */ - /* Contact: admin@dhkold.com */ - /* Date: The 15th of June 2005 */ - /* Version: 2.0B */ - /*********************************************/ - - function imagecreatefrombmp($filename) { - if (! $f1 = fopen($filename,"rb")) return FALSE; - $FILE = unpack("vfile_type/Vfile_size/Vreserved/Vbitmap_offset", fread($f1,14)); - if ($FILE['file_type'] != 19778) return FALSE; - $BMP = unpack('Vheader_size/Vwidth/Vheight/vplanes/vbits_per_pixel'. - '/Vcompression/Vsize_bitmap/Vhoriz_resolution'. - '/Vvert_resolution/Vcolors_used/Vcolors_important', fread($f1,40)); - $BMP['colors'] = pow(2,$BMP['bits_per_pixel']); - if ($BMP['size_bitmap'] == 0) $BMP['size_bitmap'] = $FILE['file_size'] - $FILE['bitmap_offset']; - $BMP['bytes_per_pixel'] = $BMP['bits_per_pixel']/8; - $BMP['bytes_per_pixel2'] = ceil($BMP['bytes_per_pixel']); - $BMP['decal'] = ($BMP['width']*$BMP['bytes_per_pixel']/4); - $BMP['decal'] -= floor($BMP['width']*$BMP['bytes_per_pixel']/4); - $BMP['decal'] = 4-(4*$BMP['decal']); - if ($BMP['decal'] == 4) $BMP['decal'] = 0; - - $PALETTE = array(); - if ($BMP['colors'] < 16777216) - { - $PALETTE = unpack('V'.$BMP['colors'], fread($f1,$BMP['colors']*4)); - } - - $IMG = fread($f1,$BMP['size_bitmap']); - $VIDE = chr(0); - - $res = imagecreatetruecolor($BMP['width'],$BMP['height']); - $P = 0; - $Y = $BMP['height']-1; - while ($Y >= 0) - { - $X=0; - while ($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); - } -?>
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