CODE:
今天有事，先贴出来学习
<?php
//格式化字符串的函数，或者叫做字符串过虑
function
new_htmlspecialchars($string)
{
return is_array($string) ?
array_map('new_htmlspecialchars', $string) : htmlspecialchars($string,
ENT_QUOTES);
}
//格式化字符串
function
new_addslashes($string)
{
if(!is_array($string)) return
addslashes($string);
foreach($string as $key => $val) $string[$key] =
new_addslashes($val);
return $string;
}
//字符串处理
function
new_stripslashes($string)
{
if(!is_array($string)) return
stripslashes($string);
foreach($string as $key => $val) $string[$key] =
new_stripslashes($val);
return $string;
}
//过滤js事件
function
filter_xss($string, $allowedtags = '', $disabledattributes = array('onabort',
'onactivate', 'onafterprint', 'onafterupdate', 'onbeforeactivate',
'onbeforecopy', 'onbeforecut', 'onbeforedeactivate', 'onbeforeeditfocus',
'onbeforepaste', 'onbeforeprint', 'onbeforeunload', 'onbeforeupdate', 'onblur',
'onbounce', 'oncellchange', 'onchange', 'onclick', 'oncontextmenu',
'oncontrolselect', 'oncopy', 'oncut', 'ondataavaible', 'ondatasetchanged',
'ondatasetcomplete', 'ondblclick', 'ondeactivate', 'ondrag', 'ondragdrop',
'ondragend', 'ondragenter', 'ondragleave', 'ondragover', 'ondragstart',
'ondrop', 'onerror', 'onerrorupdate', 'onfilterupdate', 'onfinish', 'onfocus',
'onfocusin', 'onfocusout', 'onhelp', 'onkeydown', 'onkeypress', 'onkeyup',
'onlayoutcomplete', 'onload', 'onlosecapture', 'onmousedown', 'onmouseenter',
'onmouseleave', 'onmousemove', 'onmoveout', 'onmouseover', 'onmouseup',
'onmousewheel', 'onmove', 'onmoveend', 'onmovestart', 'onpaste',
'onpropertychange', 'onreadystatechange', 'onreset', 'onresize', 'onresizeend',
'onresizestart', 'onrowexit', 'onrowsdelete', 'onrowsinserted', 'onscroll',
'onselect', 'onselectionchange', 'onselectstart', 'onstart', 'onstop',
'onsubmit', 'onunload'))
{
if(is_array($string))
{
foreach($string
as $key => $val) $string[$key] = filter_xss($val,
ALLOWED_HTMLTAGS);
}
else
{
$string =
preg_replace('/\s('.implode('|', $disabledattributes).').*?([\s\>])/', '\\2',
preg_replace('/<(.*?)>/ie',
"'<'.preg_replace(array('/javascript.:[^\"\']*/i', '/(".implode('|',
$disabledattributes).")[ \\t\\n]*=[ \\t\\n]*[\"\'][^\"\']*[\"\']/i', '/\s+/'),
array('', '', ' '), stripslashes('\\1')) . '>'", strip_tags($string,
$allowedtags)));
}
return $string;
}
//字符填充并生成填充记录
function
filter_word($data = '')
{
global $PHPCMS;
$filter_word =
trim($PHPCMS['filter_word']);
if(!$filter_word || (!$data && !$_GET
&& !$_POST)) return false;
$filter_word =
array_filter(array_map('trim', explode("\n", $filter_word)));
if(!$filter_word) return false;
$pattern = str_replace('\*', '.*',
implode('|', array_map('preg_quote', $filter_word)));
$data =
array2string($_REQUEST);
if($pattern && preg_match("/($pattern)/",
$data, $m))
{
$pattern_word = $m[0];
define('ILLEGAL_WORD',
$pattern_word);
unset($m[0]);
$word = implode(' ', $m);
$logdata
= array(TIME, IP, $word, $pattern_word);
$logfile =
PHPCMS_ROOT.'data/filterlog/'.date('Ym', TIME).'.csv';
$fp =
fopen($logfile, 'a');
fputcsv($fp, $logdata);
fclose($fp);
return
true;
}
return false;
}
//格式化文本域（过滤空格）
function
format_textarea($string)
{
return nl2br(str_replace(' ', ' ',
htmlspecialchars($string)));
}
格式化js（过滤）
function format_js($string,
$isjs = 1)
{
$string = addslashes(str_replace(array("\r", "\n"), array('',
''), $string));
return $isjs ? 'document.write("'.$string.'");' :
$string;
}
if(!function_exists('file_put_contents'))
{
define('FILE_APPEND',
8);
function file_put_contents($file, $data, $append = '')
{
$mode =
$append == '' ? 'wb' : 'ab';
$fp = @fopen($file, $mode) or exit("Can not
open file $file !");
flock($fp, LOCK_EX);
$len = @fwrite($fp,
$data);
flock($fp, LOCK_UN);
@fclose($fp);
return
$len;
}
}
if(!function_exists('http_build_query'))
{
function
http_build_query($data, $prefix = null, $sep = '', $key = '')
{
$ret = array();
foreach((array)$data as $k => $v)
{
$k =
urlencode($k);
if(is_int($k) && $prefix != null)
{
$k
= $prefix.$k;
}
if(!empty($key)) {
$k = $key."[".$k."]";
}
if(is_array($v) || is_object($v))
{
array_push($ret,http_build_query($v,"",$sep,$k));
}
else
{
array_push($ret,$k."=".urlencode($v));
}
}
if(empty($sep))
{
$sep =
ini_get("arg_separator.output");
}
return implode($sep,
$ret);
}
}
if(!function_exists('image_type_to_extension'))
{
function
image_type_to_extension($type, $dot = true)
{
$e = array ( 1
=> 'gif', 'jpeg', 'png', 'swf', 'psd', 'bmp' ,'tiff', 'tiff', 'jpc', 'jp2',
'jpf', 'jb2', 'swc', 'aiff', 'wbmp', 'xbm');
$type =
intval($type);
if (!$type)
{
trigger_error( 'File
Type is null...', E_USER_NOTICE );
return null;
}
if(!isset($e[$type]))
{
trigger_error( 'Image type is
wrong...', E_USER_NOTICE );
return null;
}
return ($dot ? '.' : '') . $e[$type];
}
}
if(!function_exists('array_intersect_key'))
{
function
array_intersect_key($isec, $keys)
{
$argc = func_num_args();
if
($argc > 2)
{
for ($i = 1; !empty($isec) && $i < $argc;
$i++)
{
$arr = func_get_arg($i);
foreach (array_keys($isec)
as $key)
{
if (!isset($arr[$key]))
{
unset($isec[$key]);
}
}
}
return
$isec;
}
else
{
$res = array();
foreach
(array_keys($isec) as $key)
{
if (isset($keys[$key]))
{
$res[$key] = $isec[$key];
}
}
return
$res;
}
}
}
if(!function_exists('json_encode'))
{
function
json_encode($string)
{
require_once 'json.class.php';
$json = new
json();
return
$json->encode($string);
}
}
if(!function_exists('json_decode'))
{
function
json_decode($string,$type = 1)
{
require_once
'json.class.php';
$json = new json();
return
$json->decode($string,$type);
}
}
if(!function_exists('iconv'))
{
//初始化编码函数
function
iconv($in_charset, $out_charset,
$str)
{
if(function_exists('mb_convert_encoding'))
{
return
mb_convert_encoding($str, $out_charset,
$in_charset);
}
else
{
require_once 'iconv.func.php';
$in_charset = strtoupper($in_charset);
$out_charset =
strtoupper($out_charset);
if($in_charset == 'UTF-8' &&
($out_charset == 'GBK' || $out_charset == 'GB2312'))
{
return
utf8_to_gbk($str);
}
if(($in_charset == 'GBK' || $in_charset ==
'GB2312') && $out_charset == 'UTF-8')
{
return
gbk_to_utf8($str);
}
return $str;
}
}
}
function
str_charset($in_charset, $out_charset,
$str_or_arr)
{
if(is_array($str_or_arr))
{
foreach($str_or_arr as
$k=>$v)
{
$str_or_arr[$k] = str_charset($in_charset, $out_charset,
$v);
}
}
else
{
$str_or_arr = iconv($in_charset,
$out_charset, $str_or_arr);
}
return $str_or_arr;
}
//字符串过滤（'..',
"\n", "\r"),
function stripstr($str)
{
return str_replace(array('..',
"\n", "\r"), array('', '', ''),
$str);
}
if(!function_exists('fputcsv'))
{
//输出cvs文件
function
fputcsv(&$fp, $array, $delimiter = ',', $enclosure = '"')
{
$data =
$enclosure.implode($enclosure.$delimiter.$enclosure,
$array).$enclosure."\n";
return fwrite($fp,
$data);
}
}
//生成随机数
function random($length, $chars =
'0123456789')
{
$hash = '';
$max = strlen($chars) - 1;
for($i = 0;
$i < $length; $i++)
{
$hash .= $chars[mt_rand(0,
$max)];
}
return $hash;
}
//设置cookie
function set_cookie($var,
$value = '', $time = 0)
{
$time = $time > 0 ? $time : ($value == '' ?
PHP_TIME - 3600 : 0);
$s = $_SERVER['SERVER_PORT'] == '443' ? 1 : 0;
$var
= COOKIE_PRE.$var;
$_COOKIE[$var] =
$value;
if(is_array($value))
{
foreach($value as
$k=>$v)
{
setcookie($var.'['.$k.']', $v, $time, COOKIE_PATH,
COOKIE_DOMAIN, $s);
}
}
else
{
setcookie($var, $value, $time,
COOKIE_PATH, COOKIE_DOMAIN, $s);
}
}
//读取cookie
function
get_cookie($var)
{
$var = COOKIE_PRE.$var;
return isset($_COOKIE[$var])
? $_COOKIE[$var] : false;
}
//文章生成
function content_set($contentid,
$field, $data)
{
return @file_put_contents(content_file($contentid,
$field), $data);
}
//文章读取
function content_get($contentid,
$field)
{
return @file_get_contents(content_file($contentid,
$field));
}
//文章删除
function content_del($contentid,
$field)
{
return @unlink(content_file($contentid,
$field));
}
//文章文件
function content_file($contentid,
$field)
{
$id = str_pad($contentid, 4, '0', STR_PAD_LEFT);
return
CONTENT_ROOT.$field.'/'.substr($id, 0, 2).'/'.substr($id, 2,
2).'/'.$contentid.'.txt';
}
//文章
function
content_init($field)
{
@set_time_limit(300);
@mkdir(CONTENT_ROOT.$field,
0777);
for($i=1; $i<=9999; $i++)
{
$id = str_pad($i, 4, '0',
STR_PAD_LEFT);
$dir1 = CONTENT_ROOT.$field.'/'.substr($id, 0,
2);
$dir2 = $dir1.'/'.substr($id, 2, 2);
@mkdir($dir1,
0777);
@mkdir($dir2, 0777);
}
return true;
}
//菜单
function
menu($parentid, $code = '')
{
global $db, $_userid, $_roleid,
$_groupid;
$code = str_replace('"', '\"', $code);
$where = $parentid == 99
? "AND userid=$_userid" : '';
$menus = $db->select("SELECT * FROM
`".DB_PRE."menu` WHERE `parentid`='$parentid' $where ORDER BY
`listorder`,`menuid`", 'menuid');
if($code)
{
foreach($menus as
$m)
{
extract($m);
//权限判断，后台权限
if(($roleids &&
defined('IN_ADMIN') && !check_in($_roleid, $roleids)) || ($groupids
&& !defined('IN_ADMIN') && !check_in($_groupid, $groupids)))
continue;
eval("\$menu .= \"$code\";");
}
$menus =
$menu;
}
return $menus;
}
function url($url, $isabs =
0)
{
if(strpos($url, '://') !== FALSE || $url[0] == '?') return
$url;
if($isabs || defined('SHOWJS'))
{
$url = strpos($url,
PHPCMS_PATH) === 0 ? SITE_URL.substr($url, strlen(PHPCMS_PATH)) :
SITE_URL.$url;
}
else
{
$url = strpos($url, PHPCMS_PATH) === 0 ?
$url : PHPCMS_PATH.$url;
}
return $url;
}
//客户端浏览器判断
function
is_ie()
{
$useragent =
strtolower($_SERVER['HTTP_USER_AGENT']);
if((strpos($useragent, 'opera') !==
false) || (strpos($useragent, 'konqueror') !== false)) return
false;
if(strpos($useragent, 'msie ') !== false) return true;
return
false;
}
//客户端判断
function
is_websearch()
{
if(!defined('IS_WEBSEARCH'))
{
$useragent =
strtolower($_SERVER['HTTP_USER_AGENT']);
$browsers =
'msie|netscape|opera|konqueror|mozilla';
$spiders =
'bot|spider|google|isaac|surveybot|baiduspider|yahoo|sohu-search|yisou|3721|qihoo|daqi|ia_archiver|p.arthur|fast-webcrawler|java|microsoft-atl-native|turnitinbot|webgather|sleipnir|msn';
if(preg_match("/($browsers)/",
$_SERVER['HTTP_USER_AGENT']))
{
define('IS_WEBSEARCH',
FALSE);
}
elseif(preg_match("/($spiders)/",
$_SERVER['HTTP_USER_AGENT']))
{
define('IS_WEBSEARCH',
TRUE);
}
else
{
define('IS_WEBSEARCH',
FALSE);
}
}
return IS_WEBSEARCH;
}
//日期判断
function
is_date($ymd, $sep='-')
{
if(empty($ymd)) return FALSE;
list($year,
$month, $day) = explode($sep, $ymd);
return checkdate($month, $day,
$year);
}
//email判断
function is_email($email)
{
return
strlen($email) > 6 && preg_match("/^[\w\-\.]+@[\w\-\.]+(\.\w+)+$/",
$email);
}
//判断字符串是否存在
function str_exists($haystack,
$needle)
{
return !(strpos($haystack, $needle) ===
FALSE);
}
//是否下载文件
function file_down($filepath, $filename =
'')
{
if(!$filename) $filename = basename($filepath);
if(is_ie())
$filename = rawurlencode($filename);
$filetype =
fileext($filename);
$filesize = sprintf("%u",
filesize($filepath));
if(ob_get_length() !== false)
@ob_end_clean();
header('Pragma: public');
header('Last-Modified:
'.gmdate('D, d M Y H:i:s') . ' GMT');
header('Cache-Control: no-store,
no-cache, must-revalidate');
header('Cache-Control: pre-check=0,
post-check=0, max-age=0');
header('Content-Transfer-Encoding:
binary');
header('Content-Encoding: none');
header('Content-type:
'.$filetype);
header('Content-Disposition: attachment;
filename="'.$filename.'"');
header('Content-length:
'.$filesize);
readfile($filepath);
exit;
}
function
fileext($filename)
{
return strtolower(trim(substr(strrchr($filename,
'.'), 1, 10)));
}
//将id数组用 ',' 分割开来
function implodeids($array, $s =
',')
{
if(empty($array)) return '';
return is_array($array) ?
implode($s, $array) : $array;
}
//提交检查
function
check_submit($var)
{
if(empty($GLOBALS[$var])) return
false;
if(empty($_SERVER['HTTP_REFERER'])) return true;
return
strpos($_SERVER['HTTP_REFERER'], DOMAIN) === 7;
}
//id检查
function
check_in($id, $ids = '', $s = ',')
{
if(!$ids) return false;
$ids =
explode($s, $ids);
return is_array($id) ? array_intersect($id, $ids) :
in_array($id, $ids);
}
//获取客户端ip
function
ip()
{
if(getenv('HTTP_CLIENT_IP') &&
strcasecmp(getenv('HTTP_CLIENT_IP'), 'unknown'))
{
$ip =
getenv('HTTP_CLIENT_IP');
}
elseif(getenv('HTTP_X_FORWARDED_FOR')
&& strcasecmp(getenv('HTTP_X_FORWARDED_FOR'), 'unknown'))
{
$ip
= getenv('HTTP_X_FORWARDED_FOR');
}
elseif(getenv('REMOTE_ADDR')
&& strcasecmp(getenv('REMOTE_ADDR'), 'unknown'))
{
$ip =
getenv('REMOTE_ADDR');
}
elseif(isset($_SERVER['REMOTE_ADDR']) &&
$_SERVER['REMOTE_ADDR'] && strcasecmp($_SERVER['REMOTE_ADDR'],
'unknown'))
{
$ip = $_SERVER['REMOTE_ADDR'];
}
return
preg_match("/[\d\.]{7,15}/", $ip, $matches) ? $matches[0] :
'unknown';
}
//获取被封ip列表
function ip_banned($ip)
{
$ips =
cache_read('ipbanned.php');
if(!$ips) return false;
foreach($ips as
$k=>$v)
{
if($v < TIME) continue;
if($ip == $k) return
true;
if(strpos($k, '*'))
{
$k = str_replace(array('.', '*'),
array('\.', '[0-9]{1,3}'), $k);
if(preg_match("/$v/", $ip)) return
true;
}
}
return false;
}
//字符串切割
function str_cut($string,
$length, $dot = '...')
{
$strlen = strlen($string);
if($strlen <=
$length) return $string;
$string = str_replace(array(' ', '&', '"', ''',
'“', '”', '—', '<', '>', '·', '…'), array(' ', '&', '"', "'",
'“', '”', '—', '<', '>', '·', '…'), $string);
$strcut =
'';
if(strtolower(CHARSET) == 'utf-8')
{
$n = $tn = $noc =
0;
while($n < $strlen)
{
$t = ord($string[$n]);
if($t
== 9 || $t == 10 || (32 <= $t && $t <= 126)) {
$tn = 1;
$n++; $noc++;
} elseif(194 <= $t && $t <= 223) {
$tn
= 2; $n += 2; $noc += 2;
} elseif(224 <= $t && $t < 239)
{
$tn = 3; $n += 3; $noc += 2;
} elseif(240 <= $t && $t
<= 247) {
$tn = 4; $n += 4; $noc += 2;
} elseif(248 <= $t
&& $t <= 251) {
$tn = 5; $n += 5; $noc += 2;
} elseif($t
== 252 || $t == 253) {
$tn = 6; $n += 6; $noc += 2;
} else {
$n++;
}
if($noc >= $length) break;
}
if($noc >
$length) $n -= $tn;
$strcut = substr($string, 0,
$n);
}
else
{
$dotlen = strlen($dot);
$maxi = $length -
$dotlen - 1;
for($i = 0; $i < $maxi; $i++)
{
$strcut .=
ord($string[$i]) > 127 ? $string[$i].$string[++$i] :
$string[$i];
}
}
$strcut = str_replace(array('&', '"', "'",
'<', '>'), array('&', '"', ''', '<', '>'),
$strcut);
return $strcut.$dot;
}
//缓存开始
function
cache_page_start()
{
define('CACHE_PAGE_ID',
md5(RELATE_URL));
define('CACHE_PAGE_DIR',
CACHE_PAGE_PATH.substr(CACHE_PAGE_ID, 0, 2).'/');
define('CACHE_PAGE_FILE',
CACHE_PAGE_DIR.CACHE_PAGE_ID.'.html');
$contents =
@file_get_contents(CACHE_PAGE_FILE);
if($contents &&
intval(substr($contents, 15, 25)) > TIME)
{
echo substr($contents,
29);
exit;
}
return true;
}
//缓存页面
function cache_page($ttl
= CACHE_PAGE_TTL, $isjs = 0)
{
if($ttl == 0 ||
!defined('CACHE_PAGE_FILE')) return false;
$contents =
ob_get_contents();
if($isjs) $contents =
format_js($contents);
dir_create(CACHE_PAGE_DIR);
$contents =
"<!--expiretime:".(TIME +
$ttl)."-->\n".$contents;
file_put_contents(CACHE_PAGE_FILE,
$contents);
@chmod(CACHE_PAGE_FILE, 0777);
}
//清除缓存
function
cache_page_clear()
{
@set_time_limit(600);
$dirs =
glob(CACHE_PAGE_PATH.'*');
foreach($dirs as $dir)
{
$files =
glob($dir.'/*');
foreach($files as $file)
{
@unlink($file);
}
@rmdir($dir);
}
}
function
cache_count($sql)
{
global $db, $TEMP;
$id =
md5($sql);
if(!isset($TEMP['count'][$id]))
{
if(CACHE_COUNT_TTL)
{
$r = $db->get_one("SELECT `count`,`updatetime` FROM `".DB_PRE."cache_count`
WHERE `id`='$id'");
if(!$r || $r['updatetime'] < TIME -
CACHE_COUNT_TTL)
{
$r = $db->get_one($sql);
$TEMP['count'][$id] = $r['count'];
$db->query("REPLACE INTO
`".DB_PRE."cache_count`(`id`, `count`, `updatetime`) VALUES('$id',
'".$r['count']."', '".TIME."')");
}
}
else
{
$r =
$db->get_one($sql);
}
$TEMP['count'][$id] =
$r['count'];
}
return $TEMP['count'][$id];
}
//会员缓存
function
cache_member()
{
global $db;
$status =
$db->table_status(DB_PRE.'member_cache');
if($status['Rows'] ==
0)
{
@set_time_limit(600);
$db->query("INSERT INTO
`".DB_PRE."member_cache` SELECT * FROM `".DB_PRE."member`");
return
true;
}
return false;
}
//读取缓存
function cache_read($file, $path =
'', $iscachevar = 0)
{
if(!$path) $path = CACHE_PATH;
$cachefile =
$path.$file;
if($iscachevar)
{
global $TEMP;
$key =
'cache_'.substr($file, 0, -4);
return isset($TEMP[$key]) ? $TEMP[$key] :
$TEMP[$key] = @include $cachefile;
}
return @include
$cachefile;
}
//写入缓存
function cache_write($file, $array, $path =
'')
{
if(!is_array($array)) return false;
$array = "<?php\nreturn
".var_export($array, true).";\n?>";
$cachefile = ($path ? $path :
CACHE_PATH).$file;
$strlen = file_put_contents($cachefile,
$array);
@chmod($cachefile, 0777);
return
$strlen;
}
//删除缓存
function cache_delete($file, $path =
'')
{
$cachefile = ($path ? $path : CACHE_PATH).$file;
return
@unlink($cachefile);
}
function setting_set($tablename, $where,
$setting)
{
global $db;
if(!is_array($setting)) return
false;
$setting = new_stripslashes($setting);
$setting =
addslashes(var_export($setting, TRUE));
return $db->query("UPDATE
`$tablename` SET `setting`='$setting' WHERE
$where");
}
//获取设置信息
function setting_get($tablename,
$where)
{
global $db;
$r = $db->get_one("SELECT `setting` FROM
`$tablename` WHERE $where LIMIT 1");
$setting =
$r['setting'];
if($setting) eval("\$setting = $setting;");
else $setting =
array();
return $setting;
}
//字符串转换为数组
function
string2array($data)
{
if($data == '') return array();
eval("\$array =
$data;");
return $array;
}
//数组转换为字符串
function array2string($data,
$isformdata = 1)
{
if($data == '') return '';
if($isformdata) $data =
new_stripslashes($data);
return addslashes(var_export($data,
TRUE));
}
//栏目
function subcat($module = 'phpcms', $parentid = NULL,
$type = NULL)
{
global $CATEGORY;
$subcat =
array();
foreach($CATEGORY as $id=>$cat)
{
if($cat['module'] ==
$module && ($parentid === NULL || $cat['parentid'] == $parentid)
&& ($type === NULL || $cat['type'] == $type)) $subcat[$id] =
$cat;
}
return $subcat;
}
//模型
function submodelcat($modelid = 1,
$parentid = NULL, $type = NULL)
{
global $CATEGORY;
$subcat =
array();
foreach($CATEGORY as $id=>$cat)
{
if($cat['modelid'] ==
$modelid && ($parentid === NULL || $cat['parentid'] == $parentid)
&& $cat['parentid'] !=0 && ($type === NULL || $cat['type'] ==
$type)) $subcat[$id] = $cat;
}
return
$subcat;
}
//栏目url规则
function catpos($catid, $urlrule =
'')
{
global $CATEGORY;
if(!isset($CATEGORY[$catid])) return
'';
$pos = '';
$arrparentid = array_filter(explode(',',
$CATEGORY[$catid]['arrparentid'].','.$catid));
foreach($arrparentid as
$catid)
{
if($urlrule) eval("\$url = \"$urlrule\";");
else $url =
$CATEGORY[$catid]['url'];
$pos .= '<a
href="'.$url.'">'.$CATEGORY[$catid]['catname'].'</a>';
}
return
$pos;
}
//地区
function subarea($parentid = 0)
{
global
$AREA;
$subarea = array();
foreach($AREA as
$id=>$area)
{
if($area['parentid'] == $parentid) $subarea[$id] =
$area;
}
return $subarea;
}
//地区
function areapos($areaid,
$urlrule = '')
{
global $AREA;
if(!isset($AREA[$areaid])) return
'';
$pos = '';
$arrparentid = array_filter(explode(',',
$AREA[$areaid]['arrparentid'].','.$areaid));
foreach($arrparentid as
$areaid)
{
if($urlrule) eval("\$url = \"$urlrule\";");
else $url =
$AREA[$areaid]['url'];
$pos .= '<a
href="'.$url.'">'.$AREA[$areaid]['name'].'</a>';
}
return
$pos;
}
//类型
function subtype($module = 'phpcms')
{
global
$TYPE;
$subtype = array();
foreach($TYPE as
$id=>$type)
{
if($type['module'] == $module) $subtype[$id] =
$type;
}
return $subtype;
}
//模板调用函数
function template($module =
'phpcms', $template = 'index', $istag = 0)
{
$compiledtplfile =
TPL_CACHEPATH.$module.'_'.$template.'.tpl.php';
if(TPL_REFRESH &&
(!file_exists($compiledtplfile) ||
@filemtime(TPL_ROOT.TPL_NAME.'/'.$module.'/'.$template.'.html') >
@filemtime($compiledtplfile) || @filemtime(TPL_ROOT.TPL_NAME.'/tag.inc.php')
> @filemtime($compiledtplfile)))
{
require_once
PHPCMS_ROOT.'include/template.func.php';
template_compile($module,
$template, $istag);
}
return $compiledtplfile;
}
//图片
function
thumb($imgurl, $width = 100, $height = 100 ,$autocut = 1)
{
global
$image;
if(empty($imgurl)) return
'images/nopic_small.gif';
if(!extension_loaded('gd') || strpos($imgurl,
'://')) return $imgurl;
if(!file_exists(PHPCMS_ROOT.$imgurl)) return
'images/nopic.gif';
$newimgurl =
dirname($imgurl).'/thumb_'.$width.'_'.$height.'_'.basename($imgurl);
if(file_exists($newimgurl))
return $newimgurl;
if(!is_object($image))
{
require_once
'image.class.php';
$image = new image();
}
return
$image->thumb(PHPCMS_ROOT.$imgurl, PHPCMS_ROOT.$newimgurl, $width, $height,
'', $autocut) ? $newimgurl : $imgurl;
}
//ssi加密
function
ssi($file)
{
if(!file_exists(PHPCMS_ROOT.$file)) return false;
return
(SHTML && defined('CREATEHTML')) ? '<!--#include
virtual="'.PHPCMS_PATH.$file.'"-->' :
@file_get_contents(PHPCMS_ROOT.$file);
}
//sql获取记录
function get($sql,
$rows = 0, $page = 0, $dbname = '', $dbsource = '')
{
if(!$sql) return
false;
if($dbsource)
{
$s = cache_read('db_'.$dbsource.'.php', '',
1);
if(!$s) return false;
if($s['status'])
{
global $db;
$dbname = $s['dbname'];
}
else
{
$db =
new db_mysql;
$db->connect($s['dbhost'], $s['dbuser'], $s['dbpw'],
$s['dbname'], 0, $s['dbcharset']);
}
}
else
{
global
$db;
if(DB_PRE != 'phpcms_') $sql = str_replace('phpcms_', DB_PRE,
$sql);
}
if($dbname) $db->select_db($dbname) or exit("The database
$database is not exists!");
$rows = intval($rows);
if(!isset($page)) $page
= 1;
$page = max(intval($page), 0);
$pages = $limit =
'';
if($page)
{
$offset = $rows*($page-1);
$limit = " LIMIT
$offset, $rows";
if($dbname || $dbsource)
{
$r =
$db->get_one("SELECT COUNT(*) AS `count` ".stristr($sql, 'from'));
$total = $r['count'];
}
else
{
$total =
cache_count("SELECT COUNT(*) AS `count` ".stristr($sql,
'from'));
}
$pages = pages($total, $page, $rows);
}
elseif($rows
> 0)
{
$limit = " LIMIT $rows";
}
$data = $rows == -1 ?
$db->get_one($sql) : $db->select($sql.$limit);
if($dbname)
$db->select_db(DB_NAME);
if(isset($s['dbcharset']) &&
$s['dbcharset'] != DB_CHARSET) $data = str_charset($s['dbcharset'], DB_CHARSET,
$data);
if($page)
{
$count = count($data);
if(!isset($total))
$total = $count;
return array('data'=>$data, 'total'=>$total,
'count'=>count($data), 'pages'=>$pages);
}
else
{
return
$data;
}
}
//标签函数
function tag($module, $template, $sql, $page = 0,
$number = 10, $setting = array(), $catid = 0)
{
global $db, $CATEGORY,
$MODULE, $URLRULE, $PHPCMS, $MODEL;
if($sql)
{
@include_once
PHPCMS_ROOT.$MODULE[$module]['path'].'include/output.func.php';
$offset =
0;
if($page !== 0)
{
$page = max(intval($page), 1);
$offset = $number*($page-1);
$count = cache_count("SELECT COUNT(*) AS
`count` ".stristr($sql, 'from'));
$urlruleid =
isset($setting['urlruleid']) ? intval($setting['urlruleid']) : 0;
$urlrule
= $urlruleid > 0 ? $URLRULE[$urlruleid] : '';
$pages = pages($count,
$page, $number, $urlrule, $setting, $catid);
}
$i = 0;
$data =
array();
$result = $db->query("$sql LIMIT $offset,
$number");
while($r = $db->fetch_array($result))
{
$data[++$i] = $r;
}
$rows =
$db->num_rows($result);
$db->free_result($result);
}
else
{
$data
= array();
$number = $rows = $count = $page = 0;
$pages =
'';
}
require_once template($module, $template, 1);
$func =
'_tag_'.$module.'_'.$template;
$func($data, $number, $rows, $count, $page,
$pages, $setting);
}
//模块信息
function block($pageid,
$blockno)
{
echo
ssi('data/block/'.$pageid.'_'.$blockno.'.html');
}
//获取栏目
function
get_sql_catid($catid)
{
global $CATEGORY;
$catid =
intval($catid);
if(!isset($CATEGORY[$catid])) return false;
return
$CATEGORY[$catid]['child'] ? " AND `catid`
IN(".$CATEGORY[$catid]['arrchildid'].") " : " AND `catid`=$catid
";
}
//获取sql
function get_sql_in($string, $s = ' ')
{
$array =
array_map('trim', explode($s, $string));
$array =
new_addslashes($array);
return "'".implode("','",
$array)."'";
}
//获取分页信息
function pages($total, $page = 1, $perpage =
20, $urlrule = '', $array = array(), $catid = 0)
{
global
$PHPCMS;
if($total < 1) return '';
if($urlrule == '') $urlrule =
url_par('page={$page}');
$pages = ceil($total/$perpage);
$page =
min($pages, $page);
$prepage = $page - 1;
$prepage = max($prepage,
1);
$nextpage = $page+1;
$nextpage = min($nextpage,
$pages);
if($catid)
{
$url = load('url.class.php');
$firstpage =
$url->category($catid, 1, 1);
$prepage = $url->category($catid,
$prepage, 1);
$nextpage = $url->category($catid, $nextpage, 1);
$lastpage = $url->category($catid, $pages, 1);
$urlpre =
$url->category($catid, '', 1);
}
else
{
$firstpage =
pageurl($urlrule, 1, $array);
$prepage = pageurl($urlrule, $prepage,
$array);
$nextpage = pageurl($urlrule, $nextpage, $array);
$lastpage = pageurl($urlrule, $pages, $array);
$urlpre =
pageurl($urlrule, '', $array);
}
$data = str_replace('"', '\"',
$PHPCMS['pageshtml']);
eval("\$url = \"$data\";");
return
$url;
}
//分页url
function pageurl($urlrule, $page, $array =
array())
{
extract($array, EXTR_SKIP);
if(strpos($urlrule,
'|'))
{
$urlrules = explode('|', $urlrule);
$urlrule = $page < 2
? $urlrules[0] : $urlrules[1];
}
eval("\$url = \"$urlrule\";");
return
$url;
}
//发送消息
function showmessage($msg, $url_forward = 'goback', $ms
= 1250, $direct = 0)
{
global $PHPCMS;
if($url_forward &&
$url_forward != 'goback' && $url_forward != 'close') $url_forward =
url($url_forward, 1);
if($direct && $url_forward &&
$url_forward!='goback')
{
ob_clean();
header("location:$url_forward");
exit("<script>self.location='$url_forward';</script>");
}
include defined('IN_ADMIN') ?
PHPCMS_ROOT.'admin/templates/showmessage.tpl.php' :
template('phpcms','showmessage');
exit;
}
//生成静态
function
createhtml($file)
{
$data =
ob_get_contents();
ob_clean();
dir_create(dirname($file));
$strlen =
file_put_contents($file, $data);
@chmod($file,0777);
return
$strlen;
}
//键值生成
function keyid_make($module, $tablename, $titlefield,
$id)
{
$keyid = $module.'-'.$tablename.'-'.$titlefield.'-'.$id;
$verify
= md5($keyid.AUTH_KEY);
return array($keyid,
$verify);
}
//获取键值
function keyid_get($keyid)
{
global
$db;
list($module, $tablename, $titlefield, $id) = explode('-',
$keyid);
$tablename = DB_PRE.$tablename;
$keyfield =
$db->get_primary($tablename);
return $db->get_one("SELECT `$titlefield`
AS title,`url` FROM `$tablename` WHERE `$keyfield`='$id'");
}
function
keyid_verify($keyid, $verify)
{
$keyid =
md5($keyid.AUTH_KEY);
return $verify == $keyid;
}
//验证码
function
checkcode($checkcode, $enable = 1, $forward = '')
{
global
$LANG;
if(!$enable) return
true;
session_start();
if(!isset($_SESSION['checkcode']))
showmessage($LANG['do_not_refresh'],
$forward);
if(strtolower($_SESSION['checkcode']) !=
strtolower($checkcode))
{
unset($_SESSION['checkcode']);
showmessage($LANG['checkcode_error'],
$forward);
}
unset($_SESSION['checkcode']);
return
true;
}
function usedtime()
{
$stime = explode(' ',
MICROTIME_START);
$etime = explode(' ', microtime());
return
number_format(($etime[1] + $etime[0] - $stime[1] - $stime[0]),
6);
}
//错误报告
function debug()
{
global $db;
if(!DEBUG ||
defined('CREATEHTML')) return false;
define('DEBUG_TIME',
usedtime());
define('DEBUG_QUERIES', $db->querynum);
return
true;
}
//tpl缓存
function tpl_data($module = 'phpcms', $template =
'index')
{
@extract($GLOBALS, EXTR_SKIP);
ob_start();
include
template($module, $template);
$data =
ob_get_contents();
ob_clean();
return $data;
}
//加载地区
function
load($file, $module = 'phpcms', $dir = '', $isinit = 1)
{
global
$MODULE;
if(!isset($MODULE[$module])) return false;
$path =
PHPCMS_ROOT.$MODULE[$module]['path'].($dir ? $dir.'/' :
'include/').$file;
if(!(@include_once $path)) return false;
if($isinit
&& strpos($file, '.class.php') !== false)
{
$classname =
substr($file, 0, -10);
return new $classname();
}
return
true;
}
function sizecount($filesize)
{
if($filesize >=
1073741824)
{
$filesize = round($filesize / 1073741824 * 100) / 100 . '
GB';
}
elseif($filesize >= 1048576)
{
$filesize =
round($filesize / 1048576 * 100) / 100 . ' MB';
}
elseif($filesize >=
1024)
{
$filesize = round($filesize / 1024 * 100) / 100 . '
KB';
}
else
{
$filesize = $filesize . ' Bytes';
}
return
$filesize;
}
function phpcms_auth($txt, $operation = 'ENCODE', $key =
'')
{
$key = $key ? $key : $GLOBALS['phpcms_auth_key'];
$txt =
$operation == 'ENCODE' ? $txt : base64_decode($txt);
$len =
strlen($key);
$code = '';
for($i=0; $i<strlen($txt); $i++){
$k =
$i % $len;
$code .= $txt[$i] ^ $key[$k];
}
$code = $operation ==
'DECODE' ? $code : base64_encode($code);
return $code;
}
function
hash_string($str)
{
$str = str_pad($str, 10, 0, STR_PAD_LEFT);
$str =
base64_encode($str);
$str = substr($str,-5,-3).substr($str,0,-2);
return
$str;
}
function areaname($areaid)
{
global
$AREA;
if(!isset($AREA[$areaid])) return '';
$pos = array();
$arrparentid = array_filter(explode(',',
$AREA[$areaid]['arrparentid'].','.$areaid));
foreach($arrparentid as
$areaid)
{
$pos[] = $AREA[$areaid]['name'];
}
return
join('.',$pos);
}
function magic_image($txt, $fonttype =
4)
{
if(empty($txt)) return
false;
if(function_exists("imagepng"))
{
$txt = phpcms_auth($txt,
'ENCODE', AUTH_KEY);
$txt = '<img
src="'.PHPCMS_PATH.'magic_image.php?gd=1&fonttype='.$fonttype.'&txt='.$txt.'"
align="absmiddle">';
}
return $txt;
}
function keylinks($txt,
$replacenum = '')
{
$linkdatas =
cache_read('keylink.php','',1);
if($linkdatas)
{
$word = $replacement
= array();
foreach($linkdatas as $v)
{
$word1[] =
'/'.preg_quote($v[0], '/').'/';
$word2[] = $v[0];
$replacement[] =
'<a href="'.$v[1].'" target="_blank"
class="keylink">'.$v[0].'</a>';
}
if($replacenum !=
'')
{
$txt = preg_replace($word1, $replacement, $txt,
$replacenum);
}
else
{
$txt = str_replace($word2,
$replacement, $txt);
}
}
return $txt;
}
function url_par($par,
$url = '')
{
if($url == '') $url = URL;
$pos = strpos($url,
'?');
if($pos === false)
{
$url .=
'?'.$par;
}
else
{
$querystring = substr(strstr($url, '?'),
1);
parse_str($par, $pars);
foreach($pars as $k=>$v)
{
$querystring = _url_par($k, $v, $querystring);
}
$url = substr($url,
0, $pos).'?'.$querystring;
}
return $url;
}
function _url_par($var,
$value, $querystring)
{
if($querystring)
{
$pattern =
"/([&]?)(".preg_quote($var)."\=)([^&]+)([&]?)/";
$querystring =
preg_match($pattern, $querystring) ? preg_replace($pattern,
'${1}${2}'.$value.'${4}', $querystring) :
$querystring."&$var=$value";
}
else
{
$querystring =
$var.'='.$value;
}
return $querystring;
}
function
username($userid)
{
global $db;
$userid = intval($userid);
$r =
$db->get_one("SELECT `username` FROM `".DB_PRE."member_cache` WHERE
`userid`=$userid");
return $r ? $r['username'] : false;
}
function
userid($username)
{
global $db;
$r = $db->get_one("SELECT `userid`
FROM `".DB_PRE."member_cache` WHERE `username`='$username'");
return $r ?
$r['userid'] : false;
}
function phpcms_error($errno, $errmsg, $filename,
$linenum, $vars)
{
$filename = str_replace(PHPCMS_ROOT, '.',
$filename);
$filename = str_replace("\\", '/',
$filename);
if(!defined('E_STRICT')) define('E_STRICT', 2048);
$dt =
date('Y-m-d H:i:s');
$errortype = array (
E_ERROR =>
'Error',
E_WARNING => 'Warning',
E_PARSE =>
'Parsing Error',
E_NOTICE => 'Notice',
E_CORE_ERROR =>
'Core Error',
E_CORE_WARNING => 'Core Warning',
E_COMPILE_ERROR
=> 'Compile Error',
E_COMPILE_WARNING => 'Compile
Warning',
E_USER_ERROR => 'User Error',
E_USER_WARNING =>
'User Warning',
E_USER_NOTICE => 'User Notice',
E_STRICT
=> 'Runtime Notice'
);
$user_errors = array(E_USER_ERROR,
E_USER_WARNING, E_USER_NOTICE);
$err = "<errorentry>\n";
$err .=
"\t<datetime>" . $dt . "</datetime>\n";
$err .=
"\t<errornum>" . $errno . "</errornum>\n";
$err .=
"\t<errortype>" . $errortype[$errno] . "</errortype>\n";
$err .=
"\t<errormsg>" . $errmsg . "</errormsg>\n";
$err .=
"\t<scriptname>" . $filename . "</scriptname>\n";
$err .=
"\t<scriptlinenum>" . $linenum . "</scriptlinenum>\n";
if
(in_array($errno, $user_errors))
{
$err .= "\t<vartrace>" .
wddx_serialize_value($vars, "Variables") . "</vartrace>\n";
}
$err
.= "</errorentry>\n\n";
error_log($err, 3,
PHPCMS_ROOT.'/data/php_error_log.xml');
@chmod(PHPCMS_ROOT.'/data/php_error_log.xml',
0777);
}
?>
---
http://www.domain.cn/blog/index.php/16064/viewspace-25157.html
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