DedeV6/src/system/taglib/channel/img.lib.php

<?php
if (!defined('DEDEINC')) exit('dedebiz');
/**
 * 图像标签
 *
 * @version        $id:img.lib.php 9:33 2010年7月8日 tianya $
 * @package        DedeBIZ.Taglib
 * @copyright      Copyright (c) 2022 DedeBIZ.COM
 * @license        https://www.dedebiz.com/license
 * @link           https://www.dedebiz.com
 */
function ch_img($fvalue, &$arcTag, &$refObj, $fname = '')
{
    global $cfg_album_width, $cfg_album_row, $cfg_album_col, $cfg_album_pagesize, $cfg_album_style, $cfg_album_ddwidth, $cfg_basehost, $cfg_multi_site;
    $dtp = new DedeTagParse();
    $dtp->LoadSource($fvalue);
    if (!is_array($dtp->CTags)) {
        $dtp->Clear();
        return "无图片信息";
    }
    $pagestyle = $cfg_album_style;
    $maxwidth = $cfg_album_width;
    $ddmaxwidth = $cfg_album_ddwidth;
    $pagepicnum = $cfg_album_pagesize;
    $row = $cfg_album_row;
    $icol = $cfg_album_col;
    $ptag = $dtp->GetTag('pagestyle');
    if (is_object($ptag)) {
        $pagestyle = $ptag->GetAtt('value');
        $maxwidth = $ptag->GetAtt('maxwidth');
        $ddmaxwidth = $ptag->GetAtt('ddmaxwidth');
        $pagepicnum = $ptag->GetAtt('pagepicnum');
        $irow = $ptag->GetAtt('row');
        $icol = $ptag->GetAtt('col');
        if (empty($maxwidth)) {
            $maxwidth = $cfg_album_width;
        }
    }
    //遍历图片信息
    $mrow = 0;
    $mcol = 0;
    $images = array();
    $innerTmp = $arcTag->GetInnerText();
    if (trim($innerTmp) == '') {
        $innerTmp = GetSysTemplets("channel_article_image.htm");
    }
    if ($pagestyle == 1) {
        $pagesize = $pagepicnum;
    } else if ($pagestyle == 2) {
        $pagesize = 1;
    } else {
        $pagesize = $irow * $icol;
    }
    if (is_object($arcTag) && $arcTag->GetAtt('pagesize') > 0) {
        $pagesize = $arcTag->GetAtt('pagesize');
    }
    if (empty($pagesize)) {
        $pagesize = 12;
    }
    $aid = $refObj->ArcID;
    $row = $refObj->dsql->GetOne("SELECT title FROM `#@__archives` WHERE `id` = '$aid';");
    $title = $row['title'];
    $revalue = '';
    $GLOBAL['photoid'] = 0;
    foreach ($dtp->CTags as $ctag) {
        if ($ctag->GetName() == "img") {
            $fields = $ctag->CAttribute->Items;
            $fields['text'] = str_replace("'", "", $ctag->GetAtt('text'));
            $fields['title'] = $title;
            $fields['imgsrc'] = trim($ctag->GetInnerText());
            $fields['imgsrctrue'] = $fields['imgsrc'];
            if (empty($fields['ddimg'])) {
                $fields['ddimg'] = $fields['imgsrc'];
            }
            if ($cfg_multi_site == 'Y') {
                //$cfg_basehost)
                if (!preg_match('#^http:#i', $fields['imgsrc'])) {
                    $fields['imgsrc'] = $cfg_basehost.$fields['imgsrc'];
                }
                if (!preg_match('#^http:#i', $fields['ddimg'])) {
                    $fields['ddimg'] = $cfg_basehost.$fields['ddimg'];
                }
            }
            if (empty($fields['width'])) {
                $fields['width'] = $maxwidth;
            }
            //if ($fields['text']=='')
            //{
            //$fields['text'] = '图片'.($GLOBAL['photoid']+1);
            //}
            $fields['alttext'] = str_replace("'", '', $fields['text']);
            $fields['pagestyle'] = $pagestyle;
            $dtp2 = new DedeTagParse();
            $dtp2->SetNameSpace("field", "[", "]");
            $dtp2->LoadSource($innerTmp);
            if ($GLOBAL['photoid'] > 0 && ($GLOBAL['photoid'] % $pagesize) == 0) {
                $revalue .= "#p#分页标题#e#";
            }
            if ($pagestyle == 1) {
                $fields['imgwidth'] = '';
                $fields['linkurl'] = $fields['imgsrc'];
                $fields['textlink'] = "<br><a href='{$fields['linkurl']}' target='_blank'>{$fields['text']}</a>";
            } else if ($pagestyle == 2) {
                if ($fields['width'] > $maxwidth) {
                    $fields['imgwidth'] = " width='$maxwidth' ";
                } else {
                    $fields['imgwidth'] = " width='{$fields['width']}' ";
                }
                $fields['linkurl'] = $fields['imgsrc'];
                if ($fields['text'] != '') {
                    $fields['textlink'] = "<br><a href='{$fields['linkurl']}' target='_blank'>{$fields['text']}</a>\r\n";
                } else {
                    $fields['textlink'] = '';
                }
            } else if ($pagestyle == 3) {
                $fields['text'] = $fields['textlink'] = '';
                $fields['imgsrc'] = $fields['ddimg'];
                $fields['imgwidth'] = " width='$ddmaxwidth' ";
                $fields['linkurl'] = "{$GLOBALS['cfg_phpurl']}/showphoto.php?aid={$refObj->ArcID}&src=".urlencode($fields['imgsrctrue'])."&npos={$GLOBAL['photoid']}";
            }
            if (is_array($dtp2->CTags)) {
                foreach ($dtp2->CTags as $tagid => $ctag) {
                    if (isset($fields[$ctag->GetName()])) {
                        $dtp2->Assign($tagid, $fields[$ctag->GetName()]);
                    }
                }
                $revalue .= $dtp2->GetResult();
            }
            $GLOBAL['photoid']++;
        }
    }
    return $revalue;
}
?>