<?php
/**
 * @package iCMS
 * @copyright 2007-2016, iDreamSoft
 * @license http://www.idreamsoft.com iDreamSoft
 * @author coolmoo <idreamsoft@qq.com>
 * @$Id: article.app.php 2408 2014年04月30日 18:58:23Z coolmoo $
 */
class articleApp {
 public $taoke = false;
 public $methods = array('iCMS','article','clink','hits','good','bad','like_comment','comment');
 public $pregimg = "/<img.*?src\s*=[\"|'|\s]*(http:\/\/.*?\.(gif|jpg|jpeg|bmp|png)).*?>/is";
 public function __construct() {}

 public function do_iCMS($a = null) {
 	return $this->article((int)$_GET['id'],isset($_GET['p'])?(int)$_GET['p']:1);
 }
 public function do_clink($a = null) {
 $clink = iS::escapeStr($_GET['clink']);
 $id = iDB::value("SELECT `id` FROM `#iCMS@__article` WHERE `clink`='".$clink."' AND `status` ='1';");
 return $this->article((int)$id,isset($_GET['p'])?(int)$_GET['p']:1);
 }
 public function API_iCMS(){
 return $this->do_iCMS();
 }
 public function API_clink(){
 return $this->do_clink();
 }
 public function API_hits($id = null){
 $id===null && $id = (int)$_GET['id'];
 if($id){
 $sql = iCMS::hits_sql();
 iDB::query("UPDATE `#iCMS@__article` SET {$sql} WHERE `id` ='$id'");
 }
 }
 public function API_good(){
 $this->vote('good');
 }
 public function API_bad(){
 $this->vote('bad');
 }
 public function API_comment(){
 $appid = (int)$_GET['appid'];
 $cid = (int)$_GET['cid'];
 $iid = (int)$_GET['iid'];
 $this->article($iid,1,'{iTPL}/article.comment.htm');
 }
 private function vote($_do){
 // iPHP::app('user.class','static');
 // user::get_cookie() OR iPHP::code(0,'iCMS:!login',0,'json');

 $aid = (int)$_GET['iid'];
 $aid OR iPHP::code(0,'iCMS:article:empty_id',0,'json');

 $ackey = 'article_'.$_do.'_'.$aid;
 $vote = iPHP::get_cookie($ackey);
 $vote && iPHP::code(0,'iCMS:article:!'.$_do,0,'json');

 if($_do=='good'){
 $sql = '`good`=good+1';
 }else{
 $sql = '`bad`=bad+1';
 }
 iDB::query("UPDATE `#iCMS@__article` SET {$sql} WHERE `id` ='{$aid}' limit 1");
 iPHP::set_cookie($ackey,time(),86400);
 iPHP::code(1,'iCMS:article:'.$_do,0,'json');

 }
 public function article($id,$page=1,$tpl=true){
 $article = iDB::row("SELECT * FROM `#iCMS@__article` WHERE id='".(int)$id."' AND `status` ='1' LIMIT 1;",ARRAY_A);
 $article OR iPHP::throw404('运行出错!找不到文章: <b>ID:'. $id.'</b>', 10001);
 if($article['url']) {
 if(iPHP::$iTPL_MODE=="html") {
 return false;
 }else {
 	$this->API_hits($id);
 iPHP::gotourl($article['url']);
 }
 }
 if(iCMS_ARTICLE_DATA==="TEXT"){
 iPHP::app('article.table');
 $article_data = articleTable::get_text($id);
 }else{
 if($article['chapter']){
 $all = iDB::all("SELECT id,subtitle FROM `#iCMS@__article_data` WHERE aid='".(int)$id."';",ARRAY_A);
 foreach ($all as $akey => $value) {
 $article_data[] = $value;
 }
 unset($all);
 ksort($article_data);
 }else{
 $article_data = iDB::row("SELECT body,subtitle FROM `#iCMS@__article_data` WHERE aid='".(int)$id."' LIMIT 1;",ARRAY_A);
 }
 }
 $vars = array(
 'tags' =>true,
 'user' =>true,
 'meta' =>true,
 'prev_next' =>true,
 'category_lite' =>false,
 );
 $article = $this->value($article,$article_data,$vars,$page,$tpl);

 unset($article_data);
 if($article===false) return false;

 if($tpl) {
 iCMS::hooks('enable_comment',true);
 $article_tpl = empty($article['tpl'])?$article['category']['contentTPL']:$article['tpl'];
 strstr($tpl,'.htm') && $article_tpl	= $tpl;
 iPHP::assign('category',$article['category']);
 unset($article['category']);
 iPHP::assign('article',$article);
 $html = iPHP::view($article_tpl,'article');
 if(iPHP::$iTPL_MODE=="html") return array($html,$article);
 }else{
 return $article;
 }
 }
 public function value($article,$art_data="",$vars=array(),$page=1,$tpl=false){

 $article['appid'] = iCMS_APP_ARTICLE;

 $categoryApp = iPHP::app("category");
 $category = $categoryApp->category($article['cid'],false);

 if($tpl){
 $category OR iPHP::throw404('运行出错!找不到该文章的栏目缓存<b>cid:'. $article['cid'].'</b> 请更新栏目缓存或者确认栏目是否存在', 10002);
 }else{
 if(empty($category)) return false;
 }

 if($category['status']==0) return false;

 if(iPHP::$iTPL_MODE=="html" && $tpl && (strstr($category['contentRule'],'{PHP}')||$category['outurl']||$category['mode']=="0")) return false;

 $_iurlArray = array($article,$category);
 $article['iurl'] = iURL::get('article',$_iurlArray,$page);
 $article['url'] = $article['iurl']->href;
 $article['link'] = "<a href='{$article['url']}'>{$article['title']}</a>";

 ($tpl && $category['mode']=='1') && iCMS::gotohtml($article['iurl']->path,$article['iurl']->href);

 if($vars['category_lite']){
 $article['category'] = $categoryApp->get_lite($category);
 }else{
 $article['category'] = $category;
 }
 $this->taoke = false;
 if($art_data){
 $pkey = intval($page-1);
 $pageurl = $article['iurl']->pageurl;
 if($article['chapter']){
 $chapterArray = $art_data;
 $count = count($chapterArray);
 $adid = $chapterArray[$pkey]['id'];
 $art_data = iDB::row("SELECT body,subtitle FROM `#iCMS@__article_data` WHERE aid='".(int)$article['id']."' AND id='".(int)$adid."' LIMIT 1;",ARRAY_A);
 }

 $art_data['body'] = $this->ubb($art_data['body']);

 preg_match_all($this->pregimg,$art_data['body'],$pic_array);

 $p_array = array_unique($pic_array[1]);
 if($p_array)foreach($p_array as $key =>$_pic) {
 $article['pics'][$key] = trim($_pic);
 }
 if(substr($art_data['body'], 0,19)=='#--iCMS.Markdown--#'){
 // $art_data['body'] = iPHP::Markdown($art_data['body']);
 $art_data['body'] = substr($art_data['body'], 19);
 $article['markdown'] = ture;
 }

 if($article['chapter']){
 $article['body'] = $art_data['body'];
 }else{
 $body = explode('#--iCMS.PageBreak--#',$art_data['body']);
 $count = count($body);
 $article['body'] = $body[$pkey];
 }

 $total = $count+intval(iCMS::$config['article']['pageno_incr']);
 $article['body'] = $this->keywords($article['body']);
 $article['body'] = $this->addBodyAD($article['body']);
 $article['body'] = $this->taoke($article['body']);
 $article['taoke'] = $this->taoke;
 $article['subtitle'] = $art_data['subtitle'];
 unset($body,$art_data);
 $pageArray = array();

 if($total>1) {
 iPHP::loadClass("Pages");
 $_GLOBALS_iPage = $GLOBALS['iPage'];
 $category['mode'] && iCMS::set_html_url($article['iurl']);
 $pageconf = array(
 'page_name' => 'p',
 'url' => $pageurl,
 'total' => $total,
 'perpage' => 1,
 'nowindex' => (int)$_GET['p'],
 'lang' => iPHP::lang(iPHP_APP.':page'),
 );
 if($article['chapter']){
 foreach ((array)$chapterArray as $key => $value) {
 $pageconf['titles'][$key+1] = $value['subtitle'];
 }
 }
 $iPages = new iPages($pageconf);
 unset($GLOBALS['iPage']);
 $GLOBALS['iPage'] = $_GLOBALS_iPage;
 unset($_GLOBALS_iPage);

 $pageArray['list'] = $iPages->list_page();
 $pageArray['index'] = $iPages->first_page('array');
 $pageArray['prev'] = $iPages->prev_page('array');
 $pageArray['next'] = $iPages->next_page('array');
 $pageArray['endof'] = $iPages->last_page('array');
 $pagenav = $iPages->show(0);
 $pagetext = $iPages->show(10);
 }
 $article['page'] = array(
 'pn' => $page,
 'total' => $total,//总页数
 'count' => $count,//实际页数
 'current' => $page,
 'nav' => $pagenav,
 'pageurl' => $pageurl,
 'text' => $pagetext,
 'PAGES' => $iPages,
 'args' => iS::escapeStr($_GET['pageargs']),
 'first' => ($page=="1"?true:false),
 'last' => ($page==$count?true:false),//实际最后一页
 'end' => ($page==$total?true:false)
 )+$pageArray;
 $next_url = $pageArray['next']['url'];
 unset($pagenav,$pagetext,$iPages,$pageArray);

 if($pic_array[0]){
 $img_array = array_unique($pic_array[0]);
 foreach($img_array as $key =>$img){
 $img = str_replace('<img', '<img title="'.$article['title'].'" alt="'.$article['title'].'"', $img);
 if(iCMS::$config['article']['pic_center']){
 $img_replace[$key] = '<p class="article_pic">'.$img.'</p>';
 }else{
 $img_replace[$key] = $img;
 }

 if(iCMS::$config['article']['pic_next'] && $total>1){
 $clicknext = '<a href="'.$next_url.'"><b>'.iPHP::lang('iCMS:article:clicknext').' ('.$page.'/'.$total.')</b></a>';
 $clickimg = '<a href="'.$next_url.'" title="'.$article['title'].'" class="img">'.$img.'</a>';
 if(iCMS::$config['article']['pic_center']){
 $img_replace[$key] = '<p class="click2next">'.$clicknext.'</p>';
 $img_replace[$key].= '<p class="article_pic">'.$clickimg.'</p>';
 }else{
 $img_replace[$key] = '<p>'.$clicknext.'</p>';
 $img_replace[$key].= '<p>'.$clickimg.'</p>';
 }
 }
 }
 $article['body'] = str_replace($img_array,$img_replace,$article['body']);
 }

 }

 if($vars['tags']){
 $article['tags_fname'] = $category['name'];
 if($article['tags']) {
 $tagApp = iPHP::app("tag");
 $tagArray = $tagApp->get_array($article['tags']);
 $article['tag_array'] = array();
 foreach((array)$tagArray AS $tk=>$tag) {
 $article['tag_array'][$tk] = $tag;
 $article['tags_link'].= $tag['link'];
 $tag_name_array[] = $tag['name'];
 }
 $tag_name_array && $article['tags_fname'] = $tag_name_array[0];
 unset($tagApp,$tagArray,$tag_name_array);
 }
 }

 if($vars['meta']){
 if($article['metadata']){
 $article['meta'] = unserialize($article['metadata']);
 unset($article['metadata']);
 }
 }
 if($vars['user']){
 iPHP::app('user.class','static');
 if($article['postype']){
 $article['user'] = user::empty_info($article['userid'],'#'.$article['editor']);
 }else{
 $article['user'] = user::info($article['userid'],$article['author']);
 }
 }


 if(strstr($article['source'], '||')){
 list($s_name,$s_url) = explode('||',$article['source']);
 $article['source'] = '<a href="'.$s_url.'" target="_blank">'.$s_name.'</a>';
 }
 if(strstr($article['author'], '||')){
 list($a_name,$a_url) = explode('||',$article['author']);
 $article['author'] = '<a href="'.$a_url.'" target="_blank">'.$a_name.'</a>';
 }

 $article['hits'] = array(
 'script' => iCMS_API.'?app=article&do=hits&cid='.$article['cid'].'&id='.$article['id'],
 'count' => $article['hits'],
 'today' => $article['hits_today'],
 'yday' => $article['hits_yday'],
 'week' => $article['hits_week'],
 'month' => $article['hits_month'],
 );
 $article['comment'] = array(
 'url' => iCMS_API."?app=article&do=comment&appid={$article['appid']}&iid={$article['id']}&cid={$article['cid']}",
 'count' => $article['comments']
 );

 if($article['picdata']){
 $picdata = unserialize($article['picdata']);
 }
 unset($article['picdata']);

 $article['pic'] = get_pic($article['pic'],$picdata['b'],get_twh($vars['btw'],$vars['bth']));
 $article['mpic'] = get_pic($article['mpic'],$picdata['m'],get_twh($vars['mtw'],$vars['mth']));
 $article['spic'] = get_pic($article['spic'],$picdata['s'],get_twh($vars['stw'],$vars['sth']));
 $article['param'] = array(
 "appid" => $article['appid'],
 "iid" => $article['id'],
 "cid" => $article['cid'],
 "suid" => $article['userid'],
 "title" => $article['title'],
 "url" => $article['url']
 );
 return $article;
 }
 public function ubb($content){
 if(strpos($content, '[img]')!==false){
 $content = stripslashes($content);
 preg_match_all("/\[img\][\"|'|\s]*(http:\/\/.*?\.(gif|jpg|jpeg|bmp|png|webp))\[\/img\]/is",$content,$img_array);
 if($img_array[1]){
 foreach ($img_array[1] as $key => $src) {
 $imgs[$key] = '<p><img src="'.$src.'" /></p>';
 }
 $content = str_replace($img_array[0],$imgs, $content);
 }
 }
 return $content;
 }
 //内链
 public function keywords($content) {
 if(iCMS::$config['other']['keyword_limit']==0) return $content;

 $search = iCache::get('iCMS/keywords.search');
 $replace = iCache::get('iCMS/keywords.replace');
 if($search && $replace){
 return iCMS::str_replace_limit($search, $replace,stripslashes($content),iCMS::$config['other']['keyword_limit']);
 }
 return $content;
 }
 public function taoke($content){
 preg_match_all('/<[^>]+>((http|https):\/\/(item|detail)\.(taobao|tmall)\.com\/.+)<\/[^>]+>/isU',$content,$taoke_array);
 if($taoke_array[1]){
 $tk_array = array_unique($taoke_array[1]);
 foreach ($tk_array as $tkid => $tk_url) {
 $tk_url = htmlspecialchars_decode($tk_url);
 $tk_parse = parse_url($tk_url);
 parse_str($tk_parse['query'], $tk_item_array);
 $itemid = $tk_item_array['id'];
 $tk_data[$tkid] = $this->tmpl($itemid,$tk_url);
 }
 $content = str_replace($tk_array,$tk_data,$content);
 $this->taoke = true;
 }
 return $content;
 }
 public function tmpl($itemid,$url,$title=null){
 iPHP::assign('taoke',array(
 'itemid' => $itemid,
 'title' => $title,
 'url' => $url,
 ));
 return iPHP::fetch('iCMS://taoke.tmpl.htm');
 }
 public function pnTitle($pn,$chapterArray,$chapter){
 $title = $pn;
 $chapter && $title = $chapterArray[$pn-1]['subtitle'];
 return $title;
 }
 public function addBodyAD($content){
 $pieces = 1000;
 $html = str_replace('</p>', "</p>\n", $content);
 $htmlArray = explode("\n", $html);
 $resource = array();
 //计算长度
 preg_match_all($this->pregimg,$content,$img_array);
 $len = strlen($content)+(count($img_array[1])*300);

 if($len<($pieces*1.5)){
 return $content;
 }
 $i = 0;
 foreach ($htmlArray as $key => $phtm) {
 $pLen += strlen($phtm);
 if(strpos($phtm, '<img')!==false){
 $pLen +=100;
 }
 $llen = $len-$pLen;
 // if($_GET['debug']){
 // var_dump(substr($phtm, 0,30));
 // var_dump($pLen,$llen,floor($llen/$pieces),'=========');
 // }
 if($pLen>$pieces && floor($llen/$pieces)>=1){
 // if($_GET['debug']){
 // var_dump('---------------------------');
 // }
 $ad = '<script>if(typeof showBodyUI==="function")showBodyUI("body.'.$i.'");</script>';
 $resource[$i].= $phtm.$ad;
 $pLen = 0;
 $len = $llen;
 $i++;
 }else{
 $resource[$i].= $phtm;
 }
 }
 unset($html,$htmlArray);
 return implode('', (array)$resource);
 }
}