phpbbs.post.c

来自「linux/unix环境下的建站系统」· C语言 代码 · 共 1,270 行 · 第 1/3 页

    fp = fopen(filepath, "w");
    write_header(fp, getCurrentUser(), 0, board, title, anony, (local_save ? 1 : 2), getSession());
    if (clen > 0) {
        f_append(fp, unix_string(content));
    }
    if (!anony) {
        getCurrentUser()->signature = sig;
        if (sig < 0) {
            struct userdata ud;
            read_userdata(getCurrentUser()->userid, &ud);
            if (ud.signum > 0) {
                sig = 1 + (int) (((double)ud.signum) * rand() / (RAND_MAX + 1.0)); //(rand() % ud.signum) + 1;
            } else sig = 0;
        }

        addsignature(fp, getCurrentUser(), sig);
    }
    if (sig == 0) {
        fputs("\n--\n", fp);
    } else {
        fprintf(fp, "\n");
    }
    color = (getCurrentUser()->numlogins % 7) + 31; /* 颜色随机变化 */
    if (!strcmp(board, "Announce"))
        fprintf(fp, "\033[m\033[%2dm※ 来源:·%s http://%s·[FROM: %s]\033[m\n", color, BBS_FULL_NAME, BBS_FULL_NAME, BBS_FULL_NAME);
    else
        fprintf(fp, "\n\033[m\033[%2dm※ 来源:·%s http://%s·[FROM: %s]\033[m\n", color, BBS_FULL_NAME, NAME_BBS_ENGLISH, (anony) ? NAME_ANONYMOUS_FROM : SHOW_USERIP(getCurrentUser(), getSession()->fromhost));

    if (brd->flag&BOARD_ATTACH) {
        upload_post_append(fp, &post_file, getSession());
	}
    fclose(fp);
    post_file.eff_size = get_effsize(filepath);

    strnzhcpy(post_file.title, title, ARTICLE_TITLE_LEN);
    if (local_save) {      /* local save */
        post_file.innflag[1] = 'L';
        post_file.innflag[0] = 'L';
    } else {
        post_file.innflag[1] = 'S';
        post_file.innflag[0] = 'S';
        outgo_post(&post_file, board, title, getSession());
    }

    if (mailback) post_file.accessed[1] |= FILE_MAILBACK;
    if (is_tex) post_file.accessed[1] |= FILE_TEX;
    
    /*
     * 在boards版版主发文自动添加文章标记 Bigman:2000.8.12 
     */
    if (!strcmp(board, "Board") && !HAS_PERM(getCurrentUser(), PERM_OBOARDS)
        && HAS_PERM(getCurrentUser(), PERM_BOARDS)) {
        post_file.accessed[0] |= FILE_SIGN;
    }
#ifdef HAVE_BRC_CONTROL
    brc_initial(getCurrentUser()->userid, board, getSession());
#endif
	retvalue = after_post(getCurrentUser(), &post_file, board, oldx, !anony, getSession());

    if (retvalue > 0) {
#ifdef WWW_GENERATE_STATIC
        generate_static(DIR_MODE_NORMAL,&post_file,board,oldx);
#endif
    }
    if (!junkboard(board)) {
        getCurrentUser()->numposts++;
    }
    if (retvalue == -1) {
        RETURN_LONG(-9);
    } else if (retvalue == -2) {
        RETURN_LONG(-10);
    } else {
        RETURN_LONG(retvalue);
    }
}




/**
 * del board article
 * prototype:
 * int bbs_delpost(string board, int id);
 *
 *  @return the result
 *  	 0 -- success
 *      -1 -- no perm
 *  	-2 -- failed     
 *  @author pig2532
 */
PHP_FUNCTION(bbs_delpost)
{
    const boardheader_t *brd;
    struct fileheader f;

    char* board;
    int ent;
    long id;
    int board_len;

	int ac = ZEND_NUM_ARGS();

    if (ac != 2 || zend_parse_parameters(2 TSRMLS_CC, "sl", &board, &board_len,&id) == FAILURE) {
		WRONG_PARAM_COUNT;
	}

	brd = getbcache(board);
    if (brd == 0)
        RETURN_LONG(-2);

    ent = get_ent_from_id_ext(DIR_MODE_NORMAL, id, brd->filename, &f);
    if(ent < 0)
    {
        RETURN_LONG(-2);
    }
    if(del_post(ent, &f, brd) != 0)
    {
        RETURN_LONG(-2);
    }
    else
    {
        RETURN_LONG(0);
    }
}


PHP_FUNCTION(bbs_article_deny_modify)
{
    const boardheader_t *brd;
    struct fileheader f;

    char* board;
    int ent,ret;
    long id;
    int board_len;

	int ac = ZEND_NUM_ARGS();

    if (ac != 2 || zend_parse_parameters(2 TSRMLS_CC, "sl", &board, &board_len,&id) == FAILURE) {
		WRONG_PARAM_COUNT;
	}

	brd = getbcache(board);
    if (!brd)
        RETURN_ERROR(BOARD_NONEXIST);

    ent = get_ent_from_id_ext(DIR_MODE_NORMAL, id, brd->filename, &f);
    if (ent < 0)
    {
        RETURN_ERROR(POST_NONEXIST);
    }
    ret = deny_modify_article(brd, &f, DIR_MODE_NORMAL, getSession());
    if (!ret)
        RETURN_LONG(0);
    switch(ret) {
        case -1: RETURN_ERROR(GENERAL); break;
        case -2: RETURN_ERROR(BOARD_DENYPOST); break;
        case -3: RETURN_ERROR(GENERAL); break;
        case -4: RETURN_ERROR(GENERAL); break;
        case -5: RETURN_ERROR(BOARD_READONLY); break;
        case -6: RETURN_ERROR(BOARD_DENYMOD); break;
        default: RETURN_ERROR(GENERAL); break;
    }
}

PHP_FUNCTION(bbs_article_modify)
{
}



/*  function bbs_updatearticle(string boardName, string filename ,string text)  
 *  更新编辑文章
 *
 */
PHP_FUNCTION(bbs_updatearticle)
{
	char *boardName, *filename, *content;
	int blen, flen, clen;
    FILE *fin;
    FILE *fout;
    char infile[80], outfile[80];
    char buf2[256];
    int i;
    const boardheader_t *bp;
    int asize;
    /*int filtered = 0;*/

	int ac = ZEND_NUM_ARGS();

    /*
     * getting arguments 
     */
    
	if (ac != 3 || zend_parse_parameters(3 TSRMLS_CC, "sss/", &boardName, &blen, &filename, &flen, &content, &clen) == FAILURE) {
		WRONG_PARAM_COUNT;
	}
   if ( (bp=getbcache(boardName))==0) {
   		RETURN_LONG(-1);
	}		

    if (clen == 0) content = "";
    else content = unix_string(content);

#ifdef FILTER
    if (check_badword_str(content, strlen(content),getSession())) {
        RETURN_LONG(-1); //修改文章失败，文章可能含有不恰当内容.
    }
#endif

    setbfile(infile, bp->filename, filename);
    sprintf(outfile, "tmp/%s.%d.editpost", getCurrentUser()->userid, getpid());
    if ((fin = fopen(infile, "r")) == NULL)
        RETURN_LONG(-10);
    if ((fout = fopen(outfile, "w")) == NULL) {
        fclose(fin);
        RETURN_LONG(-10);
    }
    for (i = 0; i < 4; i++) {
        fgets(buf2, sizeof(buf2), fin);
		if ((i==0) && (strncmp(buf2,"发信人",6)!=0)) {
			break;
		}
        fprintf(fout, "%s", buf2);
    }
    
    /* 解决很猪的问题之一 by pig2532 */
    if (clen>0) {
        fprintf(fout, "%s", content);
        if(content[clen-1] != '\n')
	    fprintf(fout, "\n");
    }
    
    while ((asize = -attach_fgets(buf2, sizeof(buf2), fin)) != 0) {
        if (asize <= 0) {
            if (Origin2(buf2)) {
                fprintf(fout, "%s", buf2);
            }
        } else {
            put_attach(fin, fout, asize);
        }
    }
    fclose(fin);
    fclose(fout);
    f_cp(outfile, infile, O_TRUNC);
    unlink(outfile);
    add_edit_mark(infile, 0, NULL, getSession());
    RETURN_LONG(0);
}



/*
 * function bbs_edittitle(string boardName , int id , string newTitle , int dirMode)
 * 修改文章标题
 * @author: windinsn apr 28,2004
 * return 0 : 成功
 *        -1: 版面错误
 *        -2: 该版不能修改文章
 *        -3: 只读讨论区
 *        -4: 文件错误
 *        -5: 封禁中
 *        -6: 无权修改
 *        -7: 被过滤掉
 *	  -8: 当前模式不能编辑标题
 *        -9: 标题过长或为空
 *        -10:system error
 */

PHP_FUNCTION(bbs_edittitle)
{
    char *board,*title;
    int  board_len,title_len;
    long  id , mode;
    char path[STRLEN];
    char dirpath[STRLEN];
    struct fileheader f;
    struct fileheader xfh;
    const struct boardheader *brd;
    int bid,ent,i=0;
    int fd,ret;
    bool find;
    
    int ac = ZEND_NUM_ARGS();
    if (ac != 4 || zend_parse_parameters(4 TSRMLS_CC, "sls/l", &board, &board_len, &id , &title, &title_len , &mode) == FAILURE) 
        WRONG_PARAM_COUNT;
    
    if (title_len == 0)
        RETURN_LONG(-9);
    bid = getbid(board, &brd);
    if (bid==0) 
        RETURN_LONG(-1); //版面名称错误
    if (brd->flag&BOARD_GROUP)
        RETURN_LONG(-1); //二级目录版

    if (mode != DIR_MODE_ZHIDING)
        mode = DIR_MODE_NORMAL;
    setbdir(mode, dirpath, brd->filename);
    
    if ((fd = open(dirpath, O_RDWR, 0644)) < 0)
        RETURN_LONG(-10);
    if (mode == DIR_MODE_ZHIDING)   /* find "zhiding" record, by pig2532 */
    {
        ent = 0;
        find = 0;
        while (1)
        {
            if (read(fd, &f, sizeof(struct fileheader)) <= 0)
                break;
            ent++;
            if(f.id == id)
            {
                find = 1;
                break;
            }
        }
        if (!find)
        {
            close(fd);
            RETURN_LONG(-4);
        }
    }
    else if (!get_records_from_id(fd,id,&f,1,&ent))
    {
        close(fd);
        RETURN_LONG(-4); //无法取得文件记录
    }
    close(fd);

    ret = deny_modify_article(brd, &f, mode, getSession());
    if (ret) {
        switch(ret) {
        case -1:
            RETURN_LONG(-10);
            break;
        case -4:
            RETURN_LONG(-8);
            break;
        case -3:
            RETURN_LONG(-2); //不允许修改文章
            break;
        case -5:
            RETURN_LONG(-3); //只读讨论区
            break;
        case -2:
            RETURN_LONG(-5);
            break;
        case -6:
            RETURN_LONG(-6); //他人文章
            break;
        default:
            RETURN_LONG(-10);
            break;
        }
    }
    if (title_len > 256) {
        title[256] = '\0';
    }
    process_control_chars(title,NULL);
    if (!strcmp(title,f.title)) //无需修改
        RETURN_LONG(0);
#ifdef FILTER
    if (check_badword_str(title, strlen(title), getSession()))
        RETURN_LONG(-7);
#endif
    setbfile(path, brd->filename, f.filename);
    if (add_edit_mark(path, 2, title, getSession()) != 1)
        RETURN_LONG(-10);
    
    /* update .DIR START */
    strnzhcpy(f.title, title, ARTICLE_TITLE_LEN);
    setbdir(mode, dirpath, brd->filename);
    fd = open(dirpath, O_RDONLY, 0);
    if (fd!=-1) {
        for (i = ent; i > 0; i--) {
            if (0 == get_record_handle(fd, &xfh, sizeof(xfh), i)) {
                if (0 == strcmp(xfh.filename, f.filename)) {
                    ent = i;
                    break;
                }
            }
        }
        if (i!=0) {
            substitute_record(dirpath, &f, sizeof(f), ent);
            if (mode == DIR_MODE_ZHIDING)
                board_update_toptitle(bid, true);
        }
        close(fd);
    }
    if (0 == i)
        RETURN_LONG(-10);

    if (f.id == f.groupid) {
        if( setboardorigin(board, -1) )
        {
            board_regenspecial(brd->filename,DIR_MODE_ORIGIN,NULL);
        }
        else
        {
            char olddirect[PATHLEN];
            setbdir(DIR_MODE_ORIGIN, olddirect, brd->filename);
            if ((fd = open(olddirect, O_RDWR, 0644)) >= 0)
            {
                struct fileheader tmpfh;
                if (get_records_from_id(fd, f.id, &tmpfh, 1, &ent) == 0)
                {
                    close(fd);
                }
                else
                {
                    close(fd);
                    substitute_record(olddirect, &f, sizeof(f), ent);
                }
            }
        }
    }
    setboardtitle(brd->filename, 1);    
    /* update .DIR END   */
    RETURN_LONG(0);
}


PHP_FUNCTION(bbs_doforward)
{