$max_x || $height > $max_y) {
$prop_x = $width / $max_x;
$prop_y = $height / $max_y;
$prop = ($prop_x>$prop_y)? $prop_x: $prop_y;
$width = round($width/$prop);
$height = round($height/$prop);
}
return "![](\"".$chat_url."up/".$img."\")
";*/
//by default, just return img tag to original image
return "";
}
function check_image($filename, $image_params) {
global $pics_maxh, $pics_maxw, $w_too_big_photo_height, $w_too_big_photo_width, $w_invalid_image;
$error = 0;
$error_text = "";
if ($image_params[2] <1 or $image_params[2]>3) {
//not an image
$error_text .= $w_invalid_image." code: ".$image_params[2];
$error = 1;
@unlink($filename);
} else if ($image_params[0]<1 or $image_params[0] > $pics_maxw) {
$error_text .= str_replace("~", $pics_maxw,
str_replace("*", $image_params[0], $w_too_big_photo_width));
$error = 1;
@unlink($filename);
} else if ($image_params[1]<1 or $image_params[1] > $pics_maxh) {
$error_text .= str_replace("~", $pics_maxh,
str_replace("*",$image_params[1], $w_too_big_photo_height));
$error = 1;
@unlink($filename);
}
return array($error, $error_text);
}
//remove all uploaded images which is older than 2 hours.
function remove_old_images() {
global $file_path;
if ($pic_dir = opendir($file_path."up/")) {
while (false !== ($file = readdir($pic_dir))) {
$f_und = strpos($file, "_");
$s_und = strpos($file, "_", $f_und+1);
$dot = strpos($file, ".");
if ($s_und>0 && $dot>$s_und) {
$creation_time = intval(substr($file, $s_und+1, $dot-$s_und-1));
if ($creation_time >0 && $creation_time= 4) {
if ( substr($mesg,$i-4,4) == '>') {
$brows = "mad";
$alt = ">"; /*Orig: $alt = "]";*/
}
elseif ( substr($mesg,$i-4,4) == '<') {
$brows = "upset";
$alt = "<"; /*Orig = $alt="[";*/
}
}
$prefix = "";
if ($mesg[$i] == ';') {
$prefix = "wink-";
$alt .= ";";
}
else { $alt .= ":"; }
$i++;
if ($mesg[$i] == '^' || $mesg[$i] == '-' || $mesg[$i] == '\'') {
$i++; $alt.="-"; }
$mouth = "";
if ($mesg[$i] == ')' || $mesg[$i] == 'D' || $mesg[$i] == ']') {
$mouth = "smile"; $alt .= ")"; }
elseif ($mesg[$i] == '(') {
$mouth ="frown"; $alt .= "(";}
elseif ($mesg[$i] == '|') {
$mouth = "shy"; $alt .= "|";}
elseif ($mesg[$i] == 'P' || $mesg[$i] == 'p' || $mesg[$i] == 'Ð' || $mesg[$i] == 'ð') {
$mouth = "tongue"; $alt .= "P";}
elseif ($mesg[$i] == 'O' || $mesg[$i] == 'o' || $mesg[$i] == 'Î' || $mesg[$i] == 'î') {
$mouth = "amazed"; $alt .= "o";}
if ($total_pics<$max_images) {
if (strlen($mouth) != 0) {
$ok = 0;
$face = $prefix . $mouth . "-" . $brows;
$face = "![\"$alt\"](\"".$chat_url."faces/$face.gif\")
";
/* $temp[$l] = '\0'; */
if (strcmp($brows, "normal") != 0) {
$l = strlen ($temp) -4;
$temp = substr($temp,0,$l);
}
$temp .= $face;
$total_pics++;
$l = strlen($temp);
}
else {
$i = $oi;
$ok = 1;
}
}
else {$ok = 1;$i = $oi;$l = strlen($temp);}
}
if ($ok == 1) {
$temp .= $mesg[$i];
$l++;
}
}
return $temp;
}
function addURLS($str) {
global $chat_url;
$str2 = $str;
if (function_exists('preg_replace')){
$str2 = preg_replace("/(?)((http|https|ftp):\/\/[\w?=&.\/-~#-_]+)/e",
"'\\1'",
$str);
$str2 = preg_replace("/((?)(?<=(>|\s))[\w_-]+@[\w_.-]+[\w]+)/","\\1",$str2);
}
return $str2;
}
function check_uppercase($mesg) {
global $max_cap_letters;
if ($max_cap_letters) {
$l = strlen($mesg);
$t_u = 0;
for ($i=0;$i<$l;$i++) {
$ch = substr($mesg,$i,1);
if ($ch == strtoupper($ch) && $ch != strtolower($ch))
$t_u++;
if ($t_u > $max_cap_letters) {
$mesg = strtolower($mesg);
break;
}
}
}
return $mesg;
}
function mesg2html($m_text) {
global $imgPhrase,$numOfImgPhrases,$mesg,$total_pics,$imgPhrase,$imgURL,$max_images;
$m_text = addFaces(wordwrap($m_text, 75," ", 1));
if ( substr_count($mesg,"**n") <7)
$m_text = str_replace("**n","
",$m_text);
$m_text = str_replace("
","
", $m_text);
for ($j=0; $j<$numOfImgPhrases; $j++) {
$total_pics+=substr_count($mesg,$imgPhrase[$j]);
if ($max_images >= $total_pics)
$m_text = str_replace($imgPhrase[$j], $imgURL[$j], $m_text);
}
return $m_text;
}
//end of functions
if ($user_color=="") {$user_color=$default_color;}
$user_color = intval($user_color);
if (($user_color < 0) or ($user_color >= count($registered_colors))) {$user_color=$default_color;}
SetCookie("c_user_color", $user_color, time() + 2678400);
$error_text = "";
$error = 0;
$total_pics = 0;
$messages_to_show = array();
if (!isset($mesg)){$mesg = "";}
$mesg = str_replace("\r"," ",str_replace("\n"," ",str_replace("\t"," ", $mesg)));
if ($mesg !="") {
$converts = file($converts_file);
$numOfImgPhrases = count($converts);
for ($i=0;$i<$numOfImgPhrases;$i++)
if (strpos($converts[$i],"\t"))
list ($imgPhrase[$i], $imgURL[$i]) = explode("\t",trim($converts[$i]));
$is_image = 0;
$my_imtag = "";
if (function_exists('preg_replace')){
$mesg = preg_replace("/[0-9a-f]{32}/", "1234", $mesg);
if (preg_match('!http:\/\/[\w?=&.\/-~#-_]+((\.jpg)|(\.jpeg)|(.gif)|(.png))!i',
trim($mesg), $mmm) &&
$ar_rooms[intval($room_id)][ROOM_ALLOWPICS] == 1 && $allow_pics) {
$image = "";
$parsed = pathinfo(trim($mmm[0]));
$img_ext = strtolower($parsed["extension"]);
if (in_array($img_ext, array("jpg", "jpeg", "jpe", "gif", "png"))) {
//downloading image
$im_h = fopen(trim($mmm[0]), "rb");
if (!$im_h) {
$error_text = $w_cannot_download;
$error = 1;
} else {
while (!feof($im_h)) {
$image .= fgets($im_h, 8192);
if (strlen($image)>$pics_maxsize) {
$error_text .= str_replace("~", $pics_maxsize,
str_replace("*", ">".strlen($image),
$w_too_big_photo));
$error = 1;
$image = "";
break;
}
}
fclose($im_h);
}
if ($image!="") {
$filename = str_replace(" ", "_", str_replace(".", "_", microtime()));
$fp = fopen($file_path."up/".$filename.".".$img_ext, "wb");
fwrite($fp, $image);
fclose($fp);
@chmod($file_path."up/".$filename.".".$img_ext, 0644);
$image_params = getImageSize($file_path."up/".$filename.".".$img_ext);
list ($im_er, $im_ertext) = check_image($file_path."up/".$filename.".".$img_ext, $image_params);
if ($im_er == 1) {
$error = 1;
$error_text .= $im_ertext;
}else {
$mesg = preg_replace("!".preg_quote($mmm[0])."!","\t|IMG|\t",$mesg, 1);
$my_imtag = get_image_tag($filename.".".$img_ext.
"?".str_replace("\"","",$mmm[0]),
$image_params);
if (!$allow_priv_pics) $whisper = "";
$is_image = 1;
}
}
}
}//end of PIC-URL in the message
}//end of preg_ function exist
if (strlen($mesg)>512) {
$error_text .= $w_too_long."
\n";
$error = 1;
}
if (!$error) {
$mesg = " ".$mesg;
$mesg = check_uppercase($mesg);
$mesg = replace_badwords($mesg);
$mesg = htmlspecialchars($mesg);
$mesg = addURLS($mesg);
$mesg_parts = array();
$mesg_parts = split("<",$mesg);
for ($i=0;$i",$mesg_parts[$i]);
$mesg_parts[$i] = $m_tag.">".mesg2html($m_text);
}
else {
$mesg_parts[$i] = mesg2html($mesg_parts[$i]);
}
}
$mesg = implode("<",$mesg_parts);
$mesg_prefix = "";
$mesg_postfix = "";
if($style_b != "" && $enabled_b_style) {
$mesg_prefix .= "";
$mesg_postfix = "".$mesg_postfix;
}
if($style_i != "" && $enabled_i_style) {
$mesg_prefix .= "";
$mesg_postfix = "".$mesg_postfix;
}
if($style_u != "" && $enabled_u_style) {
$mesg_prefix .= "";
$mesg_postfix = "".$mesg_postfix;
}
if ($is_image)
$mesg = str_replace("\t|IMG|\t", $my_imtag, $mesg);
remove_old_images();
}
}
if (isset($HTTP_POST_FILES['up_file']['name']) && $HTTP_POST_FILES['up_file']['name'] != "" && $ar_rooms[intval($room_id)][ROOM_ALLOWPICS] == 1 && $allow_pics && !$is_image){
//picture send -form.
error_reporting(E_ALL);
$filename = str_replace(" ", "_", str_replace(".", "_", microtime()));
//it will require access to /tmp :(
$image_sizes = getImageSize($HTTP_POST_FILES['up_file']['tmp_name']);
//by default - png :)
$img_ext = ($image_sizes[2] == 1)? "gif":
($image_sizes[2] == 2) ? "jpg":"png";
list ($im_er, $im_ertext) = check_image($file_path."up/".$filename.".".$img_ext, $image_sizes);
if ($im_er == 1) {
$error = 1;
$error_text .= $im_ertext;
}else {
move_uploaded_file($HTTP_POST_FILES['up_file']['tmp_name'], $file_path."up/".$filename.".".$img_ext);
@chmod($file_path."up/".$filename.".".$img_ext, 0644);
//echo "Image tag: ".htmlspecialchars(get_image_tag($filename.".".$img_ext."?".str_replace("\"","",$HTTP_POST_FILES['up_file']['name']), $image_sizes));
$mesg = $mesg.get_image_tag($filename.".".$img_ext."?".str_replace("\"","",$HTTP_POST_FILES['up_file']['name']), $image_sizes);
if (!$allow_priv_pics) $whisper = "";
}
}
$to_nick = "";
$to_id = 0;
$to_session = "";
if ($whisper != "") {
for($i=0; $i\n";
$error = 1;
}
}
//check again for empty message --
//for case message was just image-URL, but we cannot download image
//or we send a private message to nobody.
if (!$error && trim($mesg)!="") {
$t_color = $registered_colors[$user_color][1];
$def_color = $registered_colors[$default_color][1];
if (strpos($mesg, "/me ") == 1)
$messages_to_show[] = array(MESG_TIME=>my_time(),
MESG_ROOM=>$room_id,
MESG_FROM=>"",
MESG_FROMWOTAGS=>$user_name,
MESG_FROMSESSION=>$session,
MESG_FROMAVATAR=>$cu_array[USER_AVATAR],
MESG_FROMID=>$is_regist,
MESG_TO=>"",
MESG_TOSESSION=>"",
MESG_TOID=>0,
MESG_BODY=>"" .$mesg_prefix. $user_name." ". trim(substr($mesg, 5)) .$mesg_postfix. "");
else
$messages_to_show[] = array(MESG_TIME=>my_time(),
MESG_ROOM=>$room_id,
MESG_FROM=>(strlen($cu_array[USER_HTMLNICK])>0)?
$cu_array[USER_HTMLNICK] :
(($colorize_nicks) ?
"$user_name":
$user_name
),
MESG_FROMWOTAGS=>$user_name,
MESG_FROMSESSION=>$session,
MESG_FROMAVATAR=>$cu_array[USER_AVATAR],
MESG_FROMID=>$is_regist,
MESG_TO=>$to_nick,
MESG_TOSESSION=>$to_session,
MESG_TOID=>$to_id,
MESG_BODY=>"".$mesg_prefix.trim($mesg).$mesg_postfix."");
$to_robot = strip_tags($mesg);
$w_rob_name = $rooms[$room_id]["bot"];
if (!$whisper) {
include($ld_engine_path."robot_get_answers.php");
}
if ($ar_rooms[$room_id][ROOM_PREMODER] && $cu_array[USER_CLASS] == 0 ){
//waiting for approval from moderators
//khm.not sure what to use -- 'main engine' or 'long life data engine'
//put it into 'long data' now, because it might cause problems with shm -- i.e. not enough block size
//it also has to be stored for a long time
include_once($ld_engine_path."premoderation.php");
premoder_add($messages_to_show);
unset($messages_to_show);
}else{
include($engine_path."messages_put.php");
if ($mess_stat == 1 && !$error) {
$fp = fopen($data_path."mess_stat.dat", "a+");
flock($fp, LOCK_EX);
fseek($fp,0);
$normal_messages = intval(str_replace("\n","",@fgets($fp,1024)));
$private_messages = intval(str_replace("\n","",@fgets($fp,1024)));
if ($whisper)$private_messages++;
else $normal_messages++;
ftruncate($fp,0);
fwrite($fp,$normal_messages."\n".$private_messages);
fflush($fp);
flock($fp, LOCK_UN);
fclose($fp);
}
}
}
$out_users = array();
$who_j = 0;
for ($i=0;$i