\\0", $c);
$c = preg_replace('/(\#[A-Za-z0-9-_]+)/i', "\\0", $c);
////Headlines
//$c = preg_replace('/^\# (.*)$/m', "$1
", $c);
//$c = preg_replace('/^\#\# (.*)$/m', "$1
", $c);
//$c = preg_replace('/^\#\#\# (.*)$/m', "$1
", $c);
//$c = preg_replace('/\"([^\"]+)\"/i', "„ $1 “", $c);
$c = preg_replace('/\*([^\*]+)\*/i', "$1", $c);
$c = nl2br($c);
return $c;
}
private static function get_title($url){
$str = file_get_contents($url);
if(strlen($str)>0){
$str = trim(preg_replace('/\s+/', ' ', $str)); // supports line breaks inside
preg_match("/\<title\>(.*)\<\/title\>/i",$str,$title); // ignore case
return $title[1];
}
}
private static function random_str($len = 10){
$chr = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz';
$chr_len = strlen($chr);
$random_str = '';
for($i = 0; $i < $len; $i++){
$random_str .= $chr[rand(0, $chr_len - 1)];
}
return $random_str;
}
public static function thumb($source_path, $thumb_path){
ini_set('memory_limit', '128M');
$thumb_w = 476;
$thumb_h = 476;
$source_details = getimagesize($source_path); // pass id to thumb name
$source_w = $source_details[0];
$source_h = $source_details[1];
if($source_w > $source_h){
$new_w = $thumb_w;
$new_h = intval($source_h * $new_w / $source_w);
} else {
$new_h = $thumb_h;
$new_w = intval($source_w * $new_h / $source_h);
}
//$dest_x = intval(($thumb_w - $new_w) / 2);
//$dest_y = intval(($thumb_h - $new_h) / 2);
switch($source_details[2]){
case IMAGETYPE_GIF:
$imgt = "ImageGIF";
$imgcreatefrom = "ImageCreateFromGIF";
break;
case IMAGETYPE_JPEG:
$imgt = "ImageJPEG";
$imgcreatefrom = "ImageCreateFromJPEG";
break;
case IMAGETYPE_PNG:
$imgt = "ImagePNG";
$imgcreatefrom = "ImageCreateFromPNG";
break;
default:
return false;
}
$old_image = $imgcreatefrom($source_path);
$new_image = imagecreatetruecolor($new_w, $new_h);
imagecopyresampled($new_image, $old_image, 0, 0, 0, 0, $new_w, $new_h, $source_w, $source_h);
//$new_image = imagecreatetruecolor($thumb_w, $thumb_h);
//imagecopyresized($new_image, $old_image, $dest_x, $dest_y, 0, 0, $new_w, $new_h, $source_w, $source_h);
return $imgt($new_image, $thumb_path);
}
public static function insert($r){
self::login_protected();
$p = self::pirvacy($r["pirvacy"]);
$text = self::parse_content($r["text"]);
$post_id = DB::get_instance()->query(
"INSERT INTO `posts` ".
"(`id`, `text`, `plain_text`, `feeling`, `persons`, `location`, `pirvacy`, `content_type`, `content`, `datetime`, `status`) ".
"VALUES (NULL, ?, ?, ?, ?, ?, ?, ?, ?, NOW(), 1);",
$text, $r["text"], $r["feeling"], $r["persons"], $r["location"], $p, $r["content_type"], $r["content"]
)->last_id();
return [
"text" => $text,
"feeling" => $r["feeling"],
"persons" => $r["persons"],
"location" => $r["location"],
"pirvacy" => $p,
"content_type" => $r["content_type"],
"content" => $r["content"],
"datetime" => date("d M Y H:i"),
"id" => $post_id
];
}
public static function update($r){
self::login_protected();
$r["pirvacy"] = self::pirvacy($r["pirvacy"]);
$plain_text = $r["text"];
$r["text"] = self::parse_content($r["text"]);
DB::get_instance()->query("UPDATE `posts` SET `text` = ?, `plain_text` = ?, `feeling` = ?, `persons` = ?, `location` = ?, `pirvacy` = ?, `content_type` = ?, `content` = ? WHERE `id` = ? AND `status` = 1", $r["text"], $plain_text, $r["feeling"], $r["persons"], $r["location"], $r["pirvacy"], $r["content_type"], $r["content"], $r["id"]);
return $r;
}
public static function hide($r){
self::login_protected();
DB::get_instance()->query("UPDATE `posts` SET `status` = 4 WHERE `id` = ?", $r["id"]);
return ["done" => true];
}
public static function delete($r){
self::login_protected();
DB::get_instance()->query("UPDATE `posts` SET `status` = 5 WHERE `id` = ?", $r["id"]);
return ["done" => true];
}
public static function edit_data($r){
self::login_protected();
return DB::get_instance()->query("SELECT `plain_text` AS `text`, `feeling`, `persons`, `location`, `pirvacy`, `content_type`, `content` FROM `posts` WHERE `id` = ? AND `status` = 1", $r["id"])->first();
}
public static function get_date($r){
self::login_protected();
$date = DB::get_instance()->query("SELECT DATE_FORMAT(`datetime`,'%Y %c %e %k %i') AS `date_format` FROM `posts` WHERE `id` = ? AND `status` = 1", $r["id"])->first("date_format");
$date = array_map("intval", explode(" ", $date));
$date[4] = floor($date[4]/10)*10;
return $date;
}
public static function set_date($r){
self::login_protected();
$d = $r["date"];
$datetime = "{$d[0]}/{$d[1]}/{$d[2]} {$d[3]}:{$d[4]}";
DB::get_instance()->query("UPDATE `posts` SET `datetime` = ? WHERE `id` = ? AND `status` = 1", $datetime, $r["id"]);
return [
"datetime" => date("d M Y H:i", strtotime($datetime))
];
}
public static function parse_link($r){
self::login_protected();
$l = $r["link"];
preg_match('/^https?:\/\/([^:\/\s]+)([^\/\s]*\/)([^\.\s]+)\.(jpe?g|png|gif)((\?|\#)(.*))?$/i', $l, $img);
if($img){
return [
"valid" => true,
"content_type" => "img_link",
"content" => [
"src" => $l,
"host" => $img[1]
]
];
}
preg_match('/^https?:\/\/(www\.)?([^:\/\s]+)(.*)?$/i', $l, $url);
// Get content
$ch = curl_init();
curl_setopt($ch, CURLOPT_HEADER, 0);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_URL, $l);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
curl_setopt($ch, CURLOPT_USERAGENT, "Mozilla/5.0 (compatible; Proxycat/1.1)");
curl_setopt($ch, CURLOPT_REFERER, '');
$html = curl_exec($ch);
curl_close($ch);
// Parse
$doc = new DOMDocument();
@$doc->loadHTML('<?xml encoding="utf-8" ?>'.$html);
// Get title
$nodes = $doc->getElementsByTagName('title');
$title = $nodes->item(0)->nodeValue;
// Content
$content = [
"link" => $l,
"title" => ($title ? $title : $url[2]),
"is_video" => false,
"host" => $url[2]
];
// Metas
$metas = $doc->getElementsByTagName('meta');
for($i = 0; $i < $metas->length; $i++){
$meta = $metas->item($i);
$n = $meta->getAttribute('name');
$p = $meta->getAttribute('property');
$c = $meta->getAttribute('content');
if($n == 'twitter:description' || $p == 'og:description' || $n == 'description'){
$content["desc"] = substr($c, 0, 180);
}
if($n == 'twitter:title' || $p == 'og:title' || $p == 'title'){
$content["title"] = $c;
}
if($p == 'og:url'){
$content["link"] = $c;
}
if($p == 'og:type'){
$content["is_video"] = ($c == "video");
}
if($n == 'twitter:image:src' || $p == 'og:image'){
$content["thumb"] = $c;
}
if($n == 'twitter:domain'){
$content["host"] = $c;
}
}
return [
"valid" => true,
"content_type" => "link",
"content" => $content
];
}
public static function upload_image($r){
self::login_protected();
$photo = null;
$ext = null;
if($r["data"]){
preg_match('/^data\:image\/(jpe?g|png|gif)\;base64,(.*)$/', $r["data"], $m);
if(!$m){
throw new Exception("invalid file");
}
$ext = $m[1];
if($ext == "jpeg"){
$ext = "jpg";
}
// Decode photo
$photo = base64_decode($m[2]);
}
if($_FILES){
$photo = file_get_contents($_FILES["file"]["tmp_name"]);
$r["name"] = $_FILES['file']['name'];
$ext = pathinfo($r["name"], PATHINFO_EXTENSION);
}
if(!$_FILES && !$r["data"]){
throw new Exception("no file");
}
// Create MD5
$md5 = md5($photo);
// Find duplicate
if($d = DB::get_instance()->query("SELECT `path`, `thumb` FROM `images` WHERE `md5` = ? AND `status` = 1 LIMIT 1", $md5)->first()){
return $d;
}
// Save to DB
$id = DB::get_instance()->query(
"INSERT INTO `images` ".
"(`id`, `name`, `path`, `thumb`, `type`, `md5`, `datetime`, `status`) ".
"VALUES (NULL, ?, NULL, NULL, ?, ?, NOW(), 1);",
$r["name"], $ext, $md5
)->last_id();
// Create path name
$name = dechex($id).self::random_str(3).".".$ext;
$path = 'i/'.$name;
$thumb = 't/'.$name;
// Save path
file_put_contents($path, $photo);
// Create thumb
self::thumb($path, $thumb);
// Save to DB
DB::get_instance()->query("UPDATE `images` SET `path` = ?, `thumb` = ? WHERE `id` = ?", $path, $thumb, $id);
return ["path" => $path, "thumb" => $thumb];
}
public static function load($r){
$until = null;
if(preg_match("/^([0-9]{4})-([0-9]{2})$/", $r["filter"]["until"])){
$until = $r["filter"]["until"]."-01 00:00";
}
$id = null;
if($r["filter"]["id"]){
$id = intval($r["filter"]["id"]);
}
return DB::get_instance()->query(
"SELECT `id`, `text`, `feeling`, `persons`, `location`, `pirvacy`, `content_type`, `content`, DATE_FORMAT(`posts`.`datetime`,'%d %b %Y %H:%i') AS `datetime` ".
"FROM `posts` ".
"WHERE ".
(!self::is_logged_in() ? "`pirvacy` = 'public' AND " : "").
($until ? "`posts`.`datetime` < DATE_ADD('{$until}', INTERVAL +1 MONTH) AND " : "").
($id ? "`id` = {$id} AND " : "").
"`status` = 1 ".
"ORDER BY `posts`.`datetime` DESC ".
"LIMIT ? OFFSET ?", $r["limit"], $r["offset"]
)->all();
}
public static function login($r){
if(!Config::get_safe("force_login", false)){
return true;
}
if(self::is_logged_in()){
throw new Exception("You are already logged in.");
}
if(Config::get("nick") == $r["nick"] && Config::get_safe("pass", "") == $r["pass"]){
$_SESSION["logged_in"] = md5($r["nick"].$r["pass"]);
return true;
}
Log::put("login_fails", $r["nick"]);
throw new Exception("The nick or password is incorrect.");
}
public static function logout($r){
if(!Config::get_safe("force_login", false)){
throw new Exception("You can't log out. There is no account.");
}
if(!self::is_logged_in()){
throw new Exception("You are not even logged in.");
}
$_SESSION["logged_in"] = false;
return true;
}
public static function handshake($r){
return ["logged_in" => self::is_logged_in()];
}
}