291 lines
No EOL
7.7 KiB
PHP
291 lines
No EOL
7.7 KiB
PHP
<?php
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class Post
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{
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private static function login_protected(){
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if(!User::is_logged_in()){
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throw new Exception(__("You need to be logged in to perform this action."));
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}
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}
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private static function parse_content($c){
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//$c = htmlentities($c);
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// Highlight
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if(Config::get("highlight")){
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$c = preg_replace_callback('/\[code(?:=([^\[]+))?\](.+?)(?:(?=\[\/code\]))\[\/code\]/m', function($m){
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return '<code'.($m[1] ? ' class="'.$m[1].'"' : '').'>'.htmlentities($m[2]).'</code>';
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}, $c);
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} else {
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// Links
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$c = preg_replace('/\"([^\"]+)\"/i', "„$1\"", $c);
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}
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$c = preg_replace('/(https?\:\/\/[^\" \n]+)/i', "<a href=\"\\0\" target=\"_blank\">\\0</a>", $c);
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//$c = preg_replace('/(\#([A-Za-z0-9-_]+))/i', "<a href=\"#tag=\\1\" class=\"tag\">\\0</a>", $c);
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$c = preg_replace('/(\#[A-Za-z0-9-_]+)/i', "<span class=\"tag\">\\0</span>", $c);
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////Headlines
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//$c = preg_replace('/^\# (.*)$/m', "<h1>$1</h1>", $c);
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//$c = preg_replace('/^\#\# (.*)$/m', "<h2>$1</h2>", $c);
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//$c = preg_replace('/^\#\#\# (.*)$/m', "<h3>$1</h3>", $c);
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//$c = preg_replace('/\"([^\"]+)\"/i', "„ <i>$1</i> “", $c);
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$c = preg_replace('/\*([^\*]+)\*/i', "<strong>$1</strong>", $c);
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$c = nl2br($c);
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return $c;
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}
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private static function raw_data($raw_input){
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$default_input = [
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"text" => '',
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"feeling" => '',
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"persons" => '',
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"location" => '',
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"content_type" => '',
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"content" => '',
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"privacy" => ''
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];
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// Handle only allowed keys
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$raw_output = array();
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foreach($default_input as $key => $def){
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// Key exists in input
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if(array_key_exists($key, $raw_input)){
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$raw_output[$key] = $raw_input[$key];
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} else {
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$raw_output[$key] = $default_input[$key];
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}
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}
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if($raw_output['privacy'] != "public" && $raw_output['privacy'] != "friends"){
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$raw_output['privacy'] = "private";
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}
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return $raw_output;
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}
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public static function insert($r){
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self::login_protected();
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$data = self::raw_data($r);
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$data['plain_text'] = $data['text'];
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$data['text'] = self::parse_content($data['text']);
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$data['datetime'] = 'NOW()';
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$data['status'] = '1';
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$data['id'] = DB::get_instance()->insert('posts', $data)->last_id();
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$data['datetime'] = date("d M Y H:i");
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unset($data['plain_text']);
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return $data;
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}
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public static function update($r){
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self::login_protected();
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$data = self::raw_data($r);
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$data['plain_text'] = $data['text'];
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$data['text'] = self::parse_content($data['text']);
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DB::get_instance()->update('posts', $data, "WHERE `id` = ? AND `status` = 1", $r["id"]);
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unset($data['plain_text']);
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return $data;
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}
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public static function hide($r){
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self::login_protected();
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DB::get_instance()->query("UPDATE `posts` SET `status` = 4 WHERE `id` = ?", $r["id"]);
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return true;
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}
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public static function delete($r){
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self::login_protected();
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DB::get_instance()->query("UPDATE `posts` SET `status` = 5 WHERE `id` = ?", $r["id"]);
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return true;
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}
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public static function edit_data($r){
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self::login_protected();
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return DB::get_instance()->query("SELECT `plain_text` AS `text`, `feeling`, `persons`, `location`, `privacy`, `content_type`, `content` FROM `posts` WHERE `id` = ? AND `status` = 1", $r["id"])->first();
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}
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public static function get_date($r){
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self::login_protected();
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$date = DB::get_instance()->query("SELECT DATE_FORMAT(`datetime`,'%Y %c %e %k %i') AS `date_format` FROM `posts` WHERE `id` = ? AND `status` = 1", $r["id"])->first("date_format");
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$date = array_map("intval", explode(" ", $date));
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$date[4] = floor($date[4]/10)*10;
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return $date;
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}
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public static function set_date($r){
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self::login_protected();
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$d = $r["date"];
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$datetime = "{$d[0]}/{$d[1]}/{$d[2]} {$d[3]}:{$d[4]}";
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DB::get_instance()->query("UPDATE `posts` SET `datetime` = ? WHERE `id` = ? AND `status` = 1", $datetime, $r["id"]);
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return [ "datetime" => date("d M Y H:i", strtotime($datetime)) ];
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}
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public static function parse_link($r){
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self::login_protected();
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$l = $r["link"];
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preg_match('/^https?:\/\/([^:\/\s]+)([^\/\s]*\/)([^\.\s]+)\.(jpe?g|png|gif)((\?|\#)(.*))?$/i', $l, $img);
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if($img){
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return [
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"valid" => true,
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"content_type" => "img_link",
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"content" => [
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"src" => $l,
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"host" => $img[1]
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]
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];
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}
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preg_match('/^https?:\/\/(www\.)?([^:\/\s]+)(.*)?$/i', $l, $url);
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// Get content
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$ch = curl_init();
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curl_setopt($ch, CURLOPT_HEADER, 0);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
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curl_setopt($ch, CURLOPT_URL, $l);
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curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
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curl_setopt($ch, CURLOPT_USERAGENT, "Mozilla/5.0 (compatible; Proxycat/1.1)");
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curl_setopt($ch, CURLOPT_REFERER, '');
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$html = curl_exec($ch);
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curl_close($ch);
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// Parse
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$doc = new DOMDocument();
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@$doc->loadHTML('<?xml encoding="utf-8" ?>'.$html);
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// Get title
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$nodes = $doc->getElementsByTagName('title');
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$title = $nodes->item(0)->nodeValue;
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// Content
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$content = [
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"link" => $l,
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"title" => ($title ? $title : $url[2]),
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"is_video" => false,
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"host" => $url[2]
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];
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// Metas
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$metas = $doc->getElementsByTagName('meta');
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for($i = 0; $i < $metas->length; $i++){
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$meta = $metas->item($i);
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$n = $meta->getAttribute('name');
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$p = $meta->getAttribute('property');
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$c = $meta->getAttribute('content');
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if($n == 'twitter:description' || $p == 'og:description' || $n == 'description'){
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$content["desc"] = substr($c, 0, 180);
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}
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if($n == 'twitter:title' || $p == 'og:title' || $p == 'title'){
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$content["title"] = $c;
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}
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if($p == 'og:url'){
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$content["link"] = $c;
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}
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if($p == 'og:type'){
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$content["is_video"] = ($c == "video");
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}
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if($n == 'twitter:image:src' || $p == 'og:image'){
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$content["thumb"] = $c;
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}
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if($n == 'twitter:domain'){
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$content["host"] = $c;
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}
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}
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return [
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"valid" => true,
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"content_type" => "link",
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"content" => $content
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];
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}
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public static function upload_image($r){
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self::login_protected();
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return Image::upload($r["name"], $r["data"]);
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}
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public static function load($r){
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$until = null;
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if(preg_match("/^[0-9]{4}-[0-9]{2}$/", $r["filter"]["until"])){
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$until = $r["filter"]["until"]."-01 00:00";
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}
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if(preg_match("/^[0-9]{4}-[0-9]{2}-[0-9]{2}$/", $r["filter"]["until"])){
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$until = $r["filter"]["until"]." 23:59";
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}
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$id = null;
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if($r["filter"]["id"]){
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$id = intval($r["filter"]["id"]);
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}
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$tag = null;
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if(preg_match("/^[A-Za-z0-9-_]+$/", $r["filter"]["tag"])){
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$tag = '#'.$r["filter"]["tag"];
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}
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$loc = null;
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if(preg_match("/^[^'\"]+$/", $r["filter"]["loc"])){
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$loc = $r["filter"]["loc"];
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}
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$person = null;
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if(preg_match("/^[^'\"]+$/", $r["filter"]["person"])){
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$person = $r["filter"]["person"];
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}
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return DB::get_instance()->query(
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"SELECT `id`, `text`, `feeling`, `persons`, `location`, `privacy`, `content_type`, `content`, DATE_FORMAT(`posts`.`datetime`,'%d %b %Y %H:%i') AS `datetime` ".
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"FROM `posts` ".
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"WHERE ".
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(!User::is_logged_in() ? "`privacy` = 'public' AND " : "").
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($until ? "`posts`.`datetime` < DATE_ADD('{$until}', INTERVAL +1 MONTH) AND " : "").
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($id ? "`id` = {$id} AND " : "").
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($tag ? "`plain_text` LIKE '%{$tag}%' AND " : "").
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($loc ? "`location` LIKE '%{$loc}%' AND " : "").
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($person ? "`persons` LIKE '%{$person}%' AND " : "").
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"`status` = 1 ".
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"ORDER BY `posts`.`datetime` DESC ".
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"LIMIT ? OFFSET ?", $r["limit"], $r["offset"]
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)->all();
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}
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public static function login($r){
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return User::login($r["nick"], $r["pass"]);
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}
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public static function logout(){
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return User::logout();
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}
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public static function handshake($r){
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return ["logged_in" => User::is_logged_in()];
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}
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} |