【phpcms-v9】專題模塊前端控制器index.php文件分析

2024-09-10 07:15:47

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<?php

defined('IN_PHPCMS') or exit('No permission resources.');



pc_base::load_app_func('global', 'special');//加載global.func.php文件

class index {



    private $db;



    function __construct() {

        $this->db = pc_base::load_model('special_model');//table_name:special

    }



    /**

     * 專題列表

     */

    public function special() {

        //站點id

        $siteid = $_GET['siteid'] ? intval($_GET['siteid']) : (get_siteid() ? get_siteid() : 1);

        //seo信息

        $SEO = seo($siteid);

        //加載專題列表頁面

        include template('special', 'special_list');

    }



    /**

     * 專題首頁

     */

    public function init() {

        //專題id

        $specialid = $_GET['id'] ? $_GET['id'] : ($_GET['specialid'] ? $_GET['specialid'] : 0);

        if (!$specialid) showmessage(L('illegal_action'));

        //相當于：select * from gt_special where id='$specialid' and disabled=0

        $info = $this->db->get_one(array('id'=>$specialid, 'disabled'=>0));

        if(!$info) showmessage(L('special_not_exist'), 'back');



        //將當前專題id所對應的字段作為變量導入到當前的符號表

        extract($info);



        $css = get_css(unserialize($css));

        if(!$ispage) {//字段變量：如果不分頁的話

            $type_db = pc_base::load_model('type_model');//類別表

            //查詢當前專題下所有的類別

            $types = $type_db->select(array('module'=>'special', 'parentid'=>$specialid), '*', '', '`listorder` ASC, `typeid` ASC', '', 'listorder');

        }

        if ($pics) {//字段變量：專題導入的圖片報道信息，如：1|65|周克華被警方擊斃

            $pic_data = get_pic_content($pics);

            unset($pics);

        }

        if ($voteid) {//字段變量：投票信息，如：vote|1|你最愛吃的飯？

            $vote_info = explode('|', $voteid);

            $voteid = $vote_info[1];//投票id

        }

        $siteid =  $_GET['siteid'] ? $_GET['siteid'] : get_siteid();//站點id

        $SEO = seo($siteid, '', $title, $description);//seo信息

        //評論表commentid字段的組成

        $commentid = id_encode('special', $id, $siteid);//組成生成id號：urlencode($modules.'-'.$contentid.'-'.$siteid);

        $template = $info['index_template'] ? $info['index_template'] : 'index';//模板

        define('STYLE',$info['style']);

        include template('special', $template);

    }



    /**

     * 專題分類

     */

    public function type() {

        $typeid = intval($_GET['typeid']);//分類id

        $specialid = intval($_GET['specialid']);//專題id

        if (!$specialid || !$typeid) showmessage(L('illegal_action'));

        //相當于：select * from gt_special where id='$special' and disabled=0  獲取當前專題信息

        $info = $this->db->get_one(array('id'=>$specialid, 'disabled'=>0));

        if(!$info) showmessage(L('special_not_exist'), 'back');

        $page = max(intval($_GET['page']), 1);

        //當前專題信息

        extract($info);

        $css = get_css(unserialize($css));

        if(!$typeid) showmessage(L('illegal_action'));

        $type_db = pc_base::load_model('type_model');//類別表

        //相當于：select * from gt_type where typeid='$typeid'

        $info = $type_db->get_one(array('typeid'=>$_GET['typeid']));

        $SEO = seo($siteid, '', $info['typename'], '');//類別名稱

        $template = $list_template ? $list_template : 'list';//類別對應的模板

        include template('special', $template);

    }



    /**

     * 專題展示

     */

    public function show() {

        $id = intval($_GET['id']);//專題文章id

        if(!$id) showmessage(L('content_not_exist'),'blank');



        $page = max(intval($_GET['page']), 1);

        $c_db = pc_base::load_model('special_content_model');//專題文章主表

        $c_data_db = pc_base::load_model('special_c_data_model');//專題文章附表

        $rs = $c_db->get_one(array('id'=>$_GET['id']));//獲取當前專題文章的主表內容

        if(!$rs) showmessage(L('content_checking'),'blank');

        //將當前專題文章主表中的字段轉化為變量

        extract($rs);



        //是否用附表數據

        if ($isdata) {

            $arr_content = $c_data_db->get_one(array('id'=>$_GET['id']));//附表數據

            if (is_array($arr_content)) extract($arr_content);//將當前專題文章附表中的字段轉化為變量

        }

        $siteid = get_siteid();//站點id

        if ($paginationtype) {          //文章使用分頁時：0-不分頁  1-自動分頁    2-手動分頁

            if($paginationtype==1) {

                if (strpos($content, '[/page]')!==false) {

                    $content = preg_replace("|/[page/](.*)/[/page/]|U", '', $content);

                }

                if (strpos($content, '[page]')!==false) {

                    $content = str_replace('[page]', '', $content);

                }

                $contentpage = pc_base::load_app_class('contentpage', 'content'); //調用自動分頁類

                $content = $contentpage->get_data($content, $maxcharperpage); //自動分頁，自動添加上[page]

            }

        } else {//文章不使用分頁的情況

            if (strpos($content, '[/page]')!==false) {

                $content = preg_replace("|/[page/](.*)/[/page/]|U", '', $content);

            }

            if (strpos($content, '[page]')!==false) {

                $content = str_replace('[page]', '', $content);

            }

        }

        $template = $show_template ? $show_template : 'show'; //調用模板

        $CONTENT_POS = strpos($content, '[page]');

        if ($CONTENT_POS !== false) {

            $contents = array_filter(explode('[page]', $content));

            $pagenumber = count($contents);

            $END_POS = strpos($content, '[/page]');

            if ($END_POS!==false && ($CONTENT_POS<7)) {

                $pagenumber--;

            }

            for ($i=1; $i<=$pagenumber; $i++) {

                $pageurls[$i] = content_url($_GET['id'], $i, $inputtime, 'php');

            }

            if ($END_POS !== false) {

                if($CONTENT_POS>7) {

                    $content = '[page]'.$title.'[/page]'.$content;

                }

                if (preg_match_all("|/[page/](.*)/[/page/]|U", $content, $m, PREG_PATTERN_ORDER)) {

                    foreach ($m[1] as $k=>$v) {

                        $p = $k+1;

                        $titles[$p]['title'] = strip_tags($v);

                        $titles[$p]['url'] = $pageurls[$p][1];

                    }

                }

            }

            //判斷[page]出現的位置是否在第一位

            if($CONTENT_POS<7) {

                $content = $contents[$page];

            } else {

                if ($page==1 && !emptyempty($titles)) {

                    $content = $title.'[/page]'.$contents[$page-1];

                } else {

                    $content = $contents[$page-1];

                }

            }

            if($titles) {

                list($title, $content) = explode('[/page]', $content);

                $content = trim($content);

                if(strpos($content,'</p>')===0) {

                    $content = '<p>'.$content;

                }

                if(stripos($content,'<p>')===0) {

                    $content = $content.'</p>';

                }

            }

            pc_base::load_app_func('util', 'content');

            $title_pages = content_pages($pagenumber,$page, $pageurls);//分頁代碼

        }

        //當前專題的標題和url

        $_special = $this->db->get_one(array('id'=>$specialid), '`title`, `url`');

        pc_base::load_sys_class('format', '', 0);

        $inputtime = format::date($inputtime);//發布時間

        $SEO = seo($siteid, '', $title);

        $template = $show_template ? $show_template : 'show';

        $style = $style ? $style : 'default';

        include template('special', $template, $style);

    }



    public function comment_show() {

        $commentid = isset($_GET['commentid']) ? $_GET['commentid'] : 0;

        $url = isset($_GET['url']) ? $_GET['url'] : HTTP_REFERER;

        $id = isset($_GET['id']) ? intval($_GET['id']) : 0;

        $userid = param::get_cookie('_userid');

        include template('special', 'comment_show');

    }



    public function comment() {

        if (!$_GET['id']) return '0';

        $siteid =  $_GET['siteid'] ? $_GET['siteid'] : get_siteid();

        $id = intval($_GET['id']);

        $commentid = id_encode('special', $id, $siteid);

        $username = param::get_cookie('_username');

        $userid = param::get_cookie('_userid');

        if (!$userid) {

            showmessage(L('login_website'), APP_PATH.'index.php?m=member&c=index');   //開源軟件:Vevb.com

        }

        $date = date('m-d H:i', SYS_TIME);

        if ($_POST['dosubmit']) {

            $r = $this->db->get_one(array('id'=>$_POST['id']), '`title`, `url`');

            $comment = pc_base::load_app_class('comment', 'comment');

            if ($comment->add($commentid, $siteid, array('userid'=>$userid, 'username'=>$username, 'content'=>$_POST['content']), '', $r['title'], $r['url'])) {

                exit($username.'|'.SYS_TIME.'|'.$_POST['content']);

            } else {

                exit(0);

            }

        } else {

            pc_base::load_sys_class('form');

            include template('special', 'comment');

        }

    }

}

?>