奶瓶
(NP博士)
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老仙
UID 52707
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帖子 6246
金钱 5519 喜悦币
威望 50
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阅读权限 100
注册 2004-11-22
来自 北大中文系
状态 离线
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[推荐阅读] 菜鸟一只~请求进入组织(php群)深造php!
很久以前写的
<?php
function get_img_list ($dirname, $contain_thumb = false)
{
global $CONF;
if (!@$dir_hdl = opendir ($dirname))
return false;
$imgList = array ();
while (false !== ($file_item = readdir ($dir_hdl))) {
$file_fullname = $dirname . '/' . $file_item;
if ((is_file ($file_fullname)) && (get_filetype ($file_fullname) == 'image')) {
if ($contain_thumb)
$imgList[] = $file_fullname;
else {
if (substr ($file_item, 0, strlen ($CONF['thumb_prefix'])) != $CONF['thumb_prefix'])
$imgList[] = $file_fullname;
}
}
}
return $imgList;
}
function get_filetype ($filename) {
global $CONF, $db, $db_prefix;
if (function_exists ('mime_content_type')) {
$mime_str = strtolower (@mime_content_type ($filename));
$sql = "SELECT content FROM {$db_prefix}filetype WHERE mime = '$mime_str'";
$res = $db->sql_query ($sql);
$tmp = $db->sql_fetchrow ($res);
if (!$tmp)
return false;
$content = $tmp['content'];
}
else {
$pos = strrpos ($filename, '.');
$ext_filename_str = strtolower (substr ($filename, $pos + 1));
$sql = "SELECT content FROM {$db_prefix}filetype WHERE extension = '$ext_filename_str'";
$res = $db->sql_query ($sql);
$tmp = $db->sql_fetchrow ($res);
if (!$tmp)
return false;
$content = $tmp['content'];
}
return $content;
}
?> 数据库查询的玩意改改就好了
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