$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; sql_open(); $boards_res = mysql_query(sprintf( "SELECT * FROM `boards` WHERE `uri` = '%s' LIMIT 1", mysql_real_escape_string($uri) ), $sql) or error(mysql_error($sql)); if($_board = mysql_fetch_array($boards_res)) { setupBoard($_board); return true; } else return false; } function listBoards() { global $sql; sql_open(); $boards_res = mysql_query("SELECT * FROM `boards`", $sql) or error(mysql_error($sql)); $boards = Array(); while($_board = mysql_fetch_array($boards_res)) { $boards[] = $_board; } return $boards; } function threadExists($id) { global $sql, $board; $thread_res = mysql_query(sprintf( "SELECT 1 FROM `posts_%s` WHERE `id` = '%d' AND `thread` IS NULL LIMIT 1", mysql_real_escape_string($board['uri']), $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_%s` VALUES ( NULL, NULL, '%s', '%s', '%s', '%s', '%s', '%d', '%d', '%s', '%d', '%d', '%s', '%d', '%d', '%d', '%s', '%s', '%s', '%s' )", mysql_real_escape_string($board['uri']), $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($sql); } else { mysql_query( sprintf("INSERT INTO `posts_%s` VALUES ( NULL, '%d', '%s', '%s', '%s', '%s', '%s', '%d', '%d', '%s', '%d', '%d', '%s', '%d', '%d', '%d', '%s', '%s', '%s', '%s' )", mysql_real_escape_string($board['uri']), $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(); $query = mysql_query(sprintf( "SELECT * FROM `posts_%s` WHERE `thread` IS NULL ORDER BY `bump` DESC LIMIT %d,%d", mysql_real_escape_string($board['uri']), $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']); $newposts = mysql_query(sprintf( "SELECT `id`, `subject`, `email`, `name`, `trip`, `body`, `time`, `thumb`, `thumbwidth`, `thumbheight`, `file`, `filewidth`, `fileheight`, `filesize`, `filename` FROM `posts_%s` WHERE `thread` = '%s' ORDER BY `time` DESC LIMIT %d", mysql_real_escape_string($board['uri']), $th['id'], THREADS_PREVIEW ), $sql) or error(mysql_error($sql)); if(mysql_num_rows($newposts) == THREADS_PREVIEW) { $count_query = mysql_query(sprintf( "SELECT COUNT(`id`) as `num` FROM `posts_%s` WHERE `thread` = '%s'", mysql_real_escape_string($board['uri']), $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(); $res = mysql_query(sprintf( "SELECT COUNT(`id`) as `num` FROM `posts_%s` WHERE `thread` IS NULL", mysql_real_escape_string($board['uri']) ), $sql) or error(mysql_error($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 $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>>' . $cite . ''; } 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, "$0", $body); $body = preg_replace("/(^|\n)([\s]+)?(>)([^\n]+)?($|\n)/m", '$1$2$3$4$5', $body); if(WIKI_MARKUP) { $body = preg_replace("/(^|\n)==(.+?)==\n?/m", "

$2

", $body); $body = preg_replace("/'''(.+?)'''/m", "$1", $body); $body = preg_replace("/''(.+?)''/m", "$1", $body); } $body = preg_replace("/\n/", '
', $body); } function utf8tohtml($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); $query = mysql_query(sprintf( "SELECT `id`,`thread`,`subject`,`name`,`email`,`trip`,`body`,`time`,`thumb`,`thumbwidth`,`thumbheight`,`file`,`filewidth`,`fileheight`,`filesize`,`filename` FROM `posts_%s` WHERE (`thread` IS NULL AND `id` = '%s') OR `thread` = '%s' ORDER BY `thread`,`time`", mysql_real_escape_string($board['uri']), $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); } ?>