smilies.inc.php

Discuz功能源码（开源）

<?php

/*
	[Discuz!] (C)2001-2009 Comsenz Inc.
	This is NOT a freeware, use is subject to license terms

	$Id: smilies.inc.php 16873 2008-11-25 09:42:37Z liuqiang $
*/

if(!defined('IN_DISCUZ') || !defined('IN_ADMINCP')) {
        exit('Access Denied');
}

$imgextarray = array('jpg', 'gif');

if($operation == 'export' && $id) {
	$smileyarray = $db->fetch_first("SELECT name, directory FROM {$tablepre}imagetypes WHERE typeid='$id' AND type='smiley'");
	if(!$smileyarray) {
		cpheader();
		cpmsg('smilies_type_nonexistence', '', 'error');
	}

	$smileyarray['smilies'] = array();
	$query = $db->query("SELECT typeid, displayorder, code, url FROM {$tablepre}smilies WHERE type='smiley' AND typeid='$id'");
	while($smiley = $db->fetch_array($query)) {
		$smileyarray['smilies'][] = $smiley;
	}

	$smileyarray['version'] = strip_tags($version);
	$time = gmdate("$dateformat $timeformat", $timestamp + $timeoffset * 3600);

	$smiley_export = "# Discuz! Smilies Dump\n".
			"# Version: Discuz! $version\n".
			"# Time: $time\n".
			"# From: $bbname ($boardurl)\n".
			"#\n".
			"# This file was BASE64 encoded\n".
			"#\n".
			"# Discuz! Community: http://www.Discuz.net\n".
			"# Please visit our website for latest news about Discuz!\n".
			"# --------------------------------------------------------\n\n\n".
			wordwrap(base64_encode(serialize($smileyarray)), 50, "\n", 1);

	ob_end_clean();
	dheader('Expires: Mon, 26 Jul 1997 05:00:00 GMT');
	dheader('Last-Modified: '.gmdate('D, d M Y H:i:s').' GMT');
	dheader('Cache-Control: no-cache, must-revalidate');
	dheader('Pragma: no-cache');
	dheader('Content-Encoding: none');
	dheader('Content-Length: '.strlen($smiley_export));
	dheader('Content-Disposition: attachment; filename=discuz_smilies_'.$smileyarray['name'].'.txt');
	dheader('Content-Type: '.(strpos($_SERVER['HTTP_USER_AGENT'], 'MSIE') ? 'application/octetstream' : 'application/octet-stream'));

	echo $smiley_export;
	dexit();
}

cpheader();

if(!$operation) {

	if(!submitcheck('smiliessubmit')) {

		shownav('style', 'smilies_edit');
		showsubmenu('nav_smilies', array(
			array('smilies_type', 'smilies', 1),
			array('smilies_import', 'smilies&operation=import', 0),
		));
		showtips('smilies_tips_smileytypes');
		showformheader('smilies');
		showtableheader();
		showsubtitle(array('', 'display_order', 'enable', 'smilies_type', 'dir', 'smilies_nums', '', '', ''));

		$smtypes = 0;
		$dirfilter = array();
		$query = $db->query("SELECT * FROM {$tablepre}imagetypes WHERE type='smiley' ORDER BY displayorder");
		while($type = $db->fetch_array($query)) {
			$squery = $db->query("SELECT COUNT(*) FROM {$tablepre}smilies WHERE typeid='$type[typeid]'");
			$smiliesnum = $db->result($squery, 0);
			showtablerow('', array('class="td25"', 'class="td28"'), array(
				"<input class=\"checkbox\" type=\"checkbox\" name=\"delete[]\" value=\"$type[typeid]\" ".($smiliesnum ? 'disabled' : '').">",
				"<input type=\"text\" class=\"txt\" name=\"displayordernew[$type[typeid]]\" value=\"$type[displayorder]\" size=\"2\">",
				"<input class=\"checkbox\" type=\"checkbox\" name=\"availablenew[$type[typeid]]\" value=\"1\" ".($type['available'] ? 'checked' : '').">",
				"<input type=\"text\" class=\"txt\" name=\"namenew[$type[typeid]]\" value=\"$type[name]\" size=\"15\">",
				"./images/smilies/$type[directory]",
				"$smiliesnum<input type=\"hidden\" name=\"smiliesnum[$type[typeid]]\" value=\"$smiliesnum\" />",
				"<a href=\"$BASESCRIPT?action=smilies&operation=update&id=$type[typeid]\" class=\"act\" onclick=\"return confirm('$lang[smilies_update_confirm1]$type[directory]$lang[smilies_update_confirm2]$type[name]$lang[smilies_update_confirm3]')\">$lang[smilies_update]</a>",
				"<a href=\"$BASESCRIPT?action=smilies&operation=export&id=$type[typeid]\" class=\"act\">$lang[export]</a>",
				"<a href=\"$BASESCRIPT?action=smilies&operation=edit&id=$type[typeid]\" class=\"act\">$lang[detail]</a>"
			));
			$dirfilter[] = $type['directory'];
			$smtypes++;
		}

		$smdir = DISCUZ_ROOT.'./images/smilies';
		$smtypedir = dir($smdir);
		$dirnum = 0;
		while($entry = $smtypedir->read()) {
			if($entry != '.' && $entry != '..' && !in_array($entry, $dirfilter) && preg_match("/^\w+$/", $entry) && strlen($entry) < 30 && is_dir($smdir.'/'.$entry)){
				$smiliesdir = dir($smdir.'/'.$entry);
				$smnums = 0;
				$smilies = '';
				while($subentry = $smiliesdir->read()) {
					if(in_array(strtolower(fileext($subentry)), $imgextarray) && preg_match("/^[\w\-\.\[\]\(\)\<\> &]+$/", substr($subentry, 0, strrpos($subentry, '.'))) && strlen($subentry) < 30 && is_file($smdir.'/'.$entry.'/'.$subentry)) {
						$smilies .= '<input type="hidden" name="smilies['.$dirnum.']['.$smnums.'][available]" value="1"><input type="hidden" name="smilies['.$dirnum.']['.$smnums.'][displayorder]" value="0"><input type="hidden" name="smilies['.$dirnum.']['.$smnums.'][url]" value="'.$subentry.'">';
						$smnums++;
					}
				}
				showtablerow('', array('class="td25"', 'class="td28"'), array(
					($dirnum ? '&nbsp;' : $lang['add_new']),
					'<input type="text" class="txt" name="newdisplayorder['.$dirnum.']" value="'.($smtypes + $dirnum + 1).'" size="2" />',
					'<input class="checkbox" type="checkbox" name="newavailable['.$dirnum.']" value="1"'.($smnums ? ' checked="checked"' : ' disabled="disabled"').' />',
					'<input type="text" class="txt" name="newname['.$dirnum.']" value="" size="15" />',
					'./images/smilies/'.$entry.'<input type="hidden" name="newdirectory['.$dirnum.']" value="'.$entry.'">',
					"$smnums<input type=\"hidden\" name=\"smnums[$dirnum]\" value=\"$smnums\" />",
					$smilies,
					'',
					''

				));
				$dirnum++;
			}
		}

		if(!$dirnum) {
			showtablerow('', array('', 'colspan="8"'), array(
				lang('add_new'),
				lang('smiliesupload_tips')
			));
		}

		showsubmit('smiliessubmit', 'submit', 'del');
		showtablefooter();
		showformfooter();

	} else {

		if(is_array($namenew)) {
			foreach($namenew as $id => $val) {
				$availablenew[$id] = $availablenew[$id] && $smiliesnum[$id] > 0 ? 1 : 0;
				$db->query("UPDATE {$tablepre}imagetypes SET available='$availablenew[$id]', name='".htmlspecialchars(trim($val))."', displayorder='$displayordernew[$id]' WHERE typeid='$id'");
			}
		}

		if($ids = implodeids($delete)) {
			if($db->result_first("SELECT COUNT(*) FROM {$tablepre}smilies WHERE type='smiley' AND typeid IN ($ids)")) {
				cpmsg('smilies_delete_invalid', '', 'error');
			}
			$db->query("DELETE FROM {$tablepre}imagetypes WHERE typeid IN ($ids)");
		}

		if(is_array($newname)) {
			foreach($newname as $key => $val) {
				$val = trim($val);
				if($val) {
					$smurl = './images/smilies/'.$newdiredctory[$key];
					if(!is_dir(DISCUZ_ROOT.$smurl)) {
						cpmsg('smilies_directory_invalid', '', 'error');
					}
					$newavailable[$key] = $newavailable[$key] && $smnums[$key] > 0 ? 1 : 0;
					$db->query("INSERT INTO {$tablepre}imagetypes (available, name, type, displayorder, directory) VALUES ('$newavailable[$key]', '".htmlspecialchars($val)."', 'smiley', '$newdisplayorder[$key]', '$newdirectory[$key]')");
					if($smilies[$key]) {
						addsmilies($db->insert_id(), $smilies[$key]);
					}
				}
			}
		}

		updatecache(array('smileytypes', 'smilies_js'));
		cpmsg('smilies_edit_succeed', $BASESCRIPT.'?action=smilies', 'succeed');

	}

} elseif($operation == 'edit' && $id) {

	$type = $db->fetch_first("SELECT typeid, name, directory FROM {$tablepre}imagetypes WHERE typeid='$id'AND type='smiley'");
	$smurl = './images/smilies/'.$type['directory'];
	$smdir = DISCUZ_ROOT.$smurl;
	$is_default = $type['directory'] == 'default' ? TRUE : FALSE;
	if(!is_dir($smdir)) {
		cpmsg('smilies_directory_invalid', '', 'error');
	}

	if(!$do) {

		if(!submitcheck('editsubmit')) {

			$smiliesperpage = 100;
			$page = max(1, intval($page));
			$start_limit = ($page - 1) * $smiliesperpage;

			$num = $db->result_first("SELECT COUNT(*) FROM {$tablepre}smilies WHERE type='smiley' AND typeid='$id'");
			$multipage = multi($num, $smiliesperpage, $page, $BASESCRIPT.'?action=smilies&operation=edit&id='.$id);

			$smileynum = 1;
			$smilies = '';
			$query = $db->query("SELECT * FROM {$tablepre}smilies WHERE type='smiley' AND typeid='$id' ORDER BY displayorder LIMIT $start_limit, $smiliesperpage");
			while($smiley =	$db->fetch_array($query)) {
				$smilies .= showtablerow('', array('class="td25"', 'class="td28 td24"', 'class="td23"', 'class="td23"', 'class="td24"'), array(
					"<input class=\"checkbox\" type=\"checkbox\" name=\"delete[]\" value=\"$smiley[id]\">",
					"<input type=\"text\" class=\"txt\" size=\"2\" name=\"displayorder[$smiley[id]]\" value=\"$smiley[displayorder]\">",
					"<img src=\"$smurl/$smiley[url]\" border=\"0\" onload=\"if(this.height>30) {this.resized=true; this.height=30;}\" onmouseover=\"if(this.resized) this.style.cursor='pointer';\" onclick=\"if(!this.resized) {return false;} else {window.open(this.src);}\">",
					$smiley['id'],
					$is_default ? "<input type=\"text\" class=\"txt\" size=\"25\" name=\"code[$smiley[id]]\" value=\"".dhtmlspecialchars($smiley['code'])."\" id=\"code_$smileynum\" smileyid=\"$smiley[id]\">" : dhtmlspecialchars($smiley['code']),
					"<input type=\"hidden\" value=\"$smiley[url]\" id=\"url_$smileynum\">$smiley[url]"
				), TRUE);
				$imgfilter[] = $smiley[url];
				$smileynum ++;
			}

			shownav('style', 'nav_smilies');
			showsubmenu(lang('smilies_edit').' - '.$type[name], array(
				array('admin', "smilies&operation=edit&id=$id", !$do),