first commit

1 files changed, 362 insertions, 0 deletions

diff --git a/inc/functions.php b/inc/functions.php
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index 00000000..22a576ee
--- /dev/null
+++ b/inc/functions.php
@@ -0,0 +1,362 @@
+<?php
+	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 index($page) {
+		global $sql, $board;
+		
+		$body = '';
+		$offset = round($page*THREADS_PER_PAGE-THREADS_PER_PAGE);
+		
+		sql_open();
+		$query = mysql_query('SELECT * FROM `posts` WHERE `thread` IS NULL ORDER BY `bump` DESC LIMIT ' . $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 `thread` = '%s' ORDER BY `time` DESC LIMIT %d",
+					$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 `thread` = '%s'",
+					$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;
+		sql_open();
+		
+		$res = mysql_query("SELECT COUNT(`id`) as `num` FROM `posts` WHERE `thread` IS NULL", $sql) or error(mysql_error($sql));
+		$arr = mysql_fetch_array($res);
+		$count = floor($arr['num'] / THREADS_PER_PAGE);
+		
+		$pages = Array();
+		for($x=0;$x<=$count && $x<=MAX_PAGES;$x++) {
+			$pages[] = Array('num' => $x+1, 'link' => $x==0 ? ROOT . FILE_INDEX : ROOT . sprintf(FILE_PAGE, $x+1));
+		}
+		
+		mysql_free_result($res);
+		unset($arr);
+		unset($count);
+		
+		$page = 1;
+		while($page <= MAX_PAGES && $content = index($page)) {
+			$filename = $page==1 ? FILE_INDEX : sprintf(FILE_PAGE, $page);
+			$md5 = md5_file($filename);
+			
+			$content['pages'] = $pages;
+			file_put_contents($filename, Element('index.html', $content));
+			
+			if($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;
+		
+		if(AUTO_UNICODE) {
+			$body = str_replace('...', '…', $body);
+			$body = str_replace('<--', '←', $body);
+			$body = str_replace('--', '—', $body);
+			$body = str_replace('...', '…', $body);
+		}
+		
+		$body = utf8tohtml($body, true);
+		
+		$temp = $body;
+		$previous_length = 0;
+		$previous_match = 1;
+		while(preg_match('/(^|\s)&gt;&gt;([0-9]+?)(\s|$)/', $body, $r, PREG_OFFSET_CAPTURE, $previous_match+$previous_length-1)) {
+			sql_open();
+			
+			$id = $r[2][0];
+			$result = mysql_query(sprintf("SELECT `thread`,`id` FROM `posts` WHERE `id` = '%d'", $id), $sql);
+			if($post = mysql_fetch_array($result)) {
+				$temp = str_replace($r[0][0], $r[1][0].'<a onclick="highlightReply(\''.$r[2][0].'\');" href="' . ROOT . DIR_RES . ($post['thread']?$post['thread']:$post['id']) . '.html#' . $id . '">&gt;&gt;' . $r[2][0] . '</a>'.$r[3][0], $temp);
+			}
+			mysql_free_result($result);
+			$previous_match = strpos($body, $r[0][0]);
+			$previous_length = strlen($r[0][0]);
+		}
+		$body = $temp;
+		
+		$body = str_replace("\r", '', $body);
+		
+		$body = preg_replace("/(^|\n)([\s]+)?(&gt;)([^\n]+)?($|\n)/m", '$1$2<span class="quote">$3$4</span>$5', $body);
+		
+		$body = preg_replace("/(^|\n)==(.+?)==\n?/m", "<h2>$2</h2>", $body);
+		
+		$body = preg_replace("/'''(.+?)'''/m", "<strong>$1</strong>", $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) {
+		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 (`thread` IS NULL AND `id` = '%s') OR `thread` = '%s' ORDER BY `thread`,`time`",
+				$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']));
+			}
+			file_put_contents(DIR_RES . $id . '.html', Element('thread.html', Array('button'=>BUTTON_REPLY, 'board'=>$board, 'body'=>$thread->build(), 'post_url' => POST_URL, 'index' => ROOT, 'id' => $id)));
+		}
+		mysql_free_result($query);
+	}
+	
+	// A lot of the bellow of from BBSchan (An old project by savetheinternet)
+	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 ( $nameo );
+		}
+	}
+
+	/*********************************************/
+	/* Fonction: imagecreatefrombmp              */
+	/* Author:   DHKold                          */
+	/* Contact:  admin@dhkold.com                */
+	/* Date:     The 15th of June 2005           */
+	/* Version:  2.0B                            */
+	/*********************************************/
+
+	function imagecreatefrombmp($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 $res;
+	}
+
+	function resize($type, $source_pic, $destination_pic, $max_width, $max_height) {
+		$return = Array();
+		
+		switch($type) {
+			case 'jpg':
+			case 'jpeg':
+				$src = imagecreatefromjpeg($source_pic);
+				break;
+			case 'png':
+				$src = imagecreatefrompng($source_pic);
+				break;
+			case 'gif':
+				$src = imagecreatefromgif($source_pic);
+				break;
+			case 'bmp':
+				$src = imagecreatefrombmp($source_pic);
+				break;
+			default:
+				error('Unknwon file extension.');
+		}
+		
+		list($width,$height)=getimagesize($source_pic);
+
+		$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,$tn_height);
+		imagecopyresampled($tmp,$src,0,0,0,0,$tn_width, $tn_height,$width,$height);
+
+		imagejpeg($tmp,$destination_pic,100);
+		imagedestroy($src);
+		imagedestroy($tmp);
+		
+		return $return;
+	}
+?>
\ No newline at end of file