static function is_cid($cid)
{
//长度
if (!regexp::match($cid, 'cid')) {
return false;
}
//城市
$city_id = array(11, 12, 13, 14, 15, 21, 22, 23, 31, 32, 33, 34, 35, 36, 37, 41, 42, 43, 44, 45, 46, 50, 51, 52, 53, 54, 61, 62, 63, 64, 65, 71, 81, 82, 91);
$cid_city = intval(substr($cid, 0, 2));
if (!in_array($cid_city, $city_id)) {
return false;
}
if (strlen($cid) === 18) {
//ISO-加权因子
if (strtolower(substr($cid, 17, 1)) !== self::get_right_no($cid)) {
return false;
}
list($year, $lie) = array(substr($cid, 6, 4), 10);
} else {
list($year, $lie) = array('19' . substr($cid, 6, 2), 8);
}
//年(1912-2020)月(1-12)日(1-31)
list($month, $day) = array(substr($cid, $lie, 2), substr($cid, $lie + 2, 2));
if (intval($year) < 1912 || intval($year) > 2020) {
return false;
}
if (intval($month) < 1 || intval($month) > 12) {
return false;
}
if (intval($day) < 1 || intval($day) > 31) {
return false;
}
return true;
}
static function check($value, $rule, $type = 'regexp')
{
$type = strtolower(trim($type));
switch ($type) {
case 'in':
//是否在指定范围值之内，逗号分隔字符串或者数组
//是否在指定范围值之内，逗号分隔字符串或者数组
case 'not_in':
$range = is_array($rule) ? $rule : explode(',', $rule);
return $type == 'in' ? in_array($value, $range) : !in_array($value, $range);
case 'between':
//在某个区间内
//在某个区间内
case 'not_between':
//在某个区间外
list($min, $max) = is_array($rule) ? $rule : explode(',', $rule);
return $type == 'between' ? $value >= $min && $value <= $max : $value < $min || $value > $max;
case 'equal':
//是否相等
//是否相等
case 'not_equal':
//是否不等
return $type === 'equal' ? $value === $rule : $value !== $rule;
case 'length':
//长度
$length = mb_strlen($value, 'utf-8');
if (strpos($rule, ',')) {
//指定长度区间内
list($min, $max) = explode(',', $rule);
return $length >= $min && $length <= $max;
} else {
//长度相等
return $length == $rule;
}
case 'expire':
//有效期
$now_time = time();
list($start, $end) = explode(',', $rule);
$start = is_numeric($start) ? $start : strtotime($start);
$end = is_numeric($end) ? $end : strtotime($end);
return $now_time >= $start && $now_time <= $end;
case 'regexp':
default:
//默认使用正则验证
return regexp::match($value, $rule);
}
}
static function family_name($real_name)
{
if (strlen($real_name) >= 6 && strlen($real_name) <= 15) {
if (regexp::match($real_name, 'chinese')) {
$first_name = substr($real_name, 0, 3);
$odd_family_name = file::read('family_name', 1);
$odd_data = str_split($odd_family_name[0], 3);
if (in_array($first_name, $odd_data)) {
return true;
}
$first_name = substr($real_name, 0, 6);
$even_family_name = file::read('family_name', 2);
$even_data = explode(',', $even_family_name);
if (in_array($first_name, $even_data)) {
return true;
}
}
}
return false;
}
static function condition($data)
{
if (is_array($data)) {
//处理逻辑连接符
$logic = ' and ';
if (isset($data['logic'])) {
$logic = ' ' . $data['logic'] . ' ';
unset($data['logic']);
}
//处理字符串(本生sql)
$condition = array();
foreach (array('query', 'native', 'processed') as $name) {
if (isset($data[$name])) {
$condition[] = '(' . $data[$name] . ')';
unset($data[$name]);
}
}
//处理条件数据
foreach ($data as $key => $value) {
$condition[] = '(' . self::parse_expression($key, $value) . ')';
}
return implode($logic, $condition);
}
if (regexp::match($data, 'id')) {
return 'id=' . $data;
}
if (regexp::match($data, 'uuid')) {
return 'uuid="' . $data . '"';
}
return $data;
}
static function qrcode($info, $w_h = '120', $level = 'L', $margin = '0')
{
$info = trim($info);
$info = regexp::match($info, 'url') ? urlencode($info) : $info;
$url = 'http://chart.apis.google.com/chart?';
$param = 'chs=' . $w_h . 'x' . $w_h . '&cht=qr&chld=' . $level . '|' . $margin . '&chl=' . $info;
return '<img src=' . $url . $param . '>';
}
function url($lie = 0, $type = 0)
{
// $lie=$lie+n; //n为相对根目录的深度
$param = explode('/', URL_REQUEST);
if ($lie < count($param)) {
$value = get_magic_quotes_gpc() ? $param[$lie] : addslashes($param[$lie]);
if (is_int($type)) {
return $type ? abs((int) $value) : strval(trim($value));
}
return regexp::match($value, $type) ? $value : null;
}
}
function move()
{
if ($this->save_directory) {
$this->save_path .= $this->save_directory;
$this->check_directory();
}
if (!regexp::match($this->save_name, 'file_name')) {
throw new sException('file name format error', 512, 13);
}
$file_name = $this->save_path . $this->save_name . '.' . $this->file['extension_name'];
if (move_uploaded_file($this->file['tmp_name'], $file_name)) {
$this->file['file_name'] = $file_name;
chmod($file_name, 0644);
return $file_name;
}
throw new sException('move file fail', 513, 14);
}
public static function cleanSeparators($sPath)
{
return regexp::replace('#[\\\\/]+#', '/', $sPath);
}
private static function process($value, $mode)
{
//原味输出
$input_type = array('get', 'post', 'request', 'server');
if (in_array($mode, $input_type, true)) {
return $value;
}
//trim过滤、魔术引号转义
if (is_string($value)) {
$value = get_magic_quotes_gpc() ? trim($value) : trim(addslashes($value));
}
switch ($mode) {
case 'title':
//标题、关键词(去空、特殊字符、html标签)
return trim(htmlspecialchars(strip_tags($value)));
case 'int':
//ID,自然数、POST的整型(0-N,ID、number)
return abs((int) $value);
case 'text':
//介绍、详细内容(就留允许的html标签)
$allow_tags = '<ul><ol><li><p><h1><h2><h3><h4><h5><h6><table><tr><th><td>';
$allow_tags .= '<a><img><span><b><i><em><cite><strong><br><hr>';
return trim(htmlspecialchars(strip_tags($value, $allow_tags)));
case 'number':
//数字
return regexp::match($value, 'number') ? $value : 0;
case 'float':
//小数、浮点数(货币、概率)
return (double) $value;
case 'account':
//邮箱、用户名(注册账号时不区分大小写)
return trim(secure::symbol(strip_tags(strtolower($value))));
case 'date':
//日期
//日期
case 'time':
//时间
//时间
case 'date_time':
//日期时间
$option = array('date' => 'Y-m-d', 'time' => 'H:i:s', 'date_time' => 'Y-m-d H:i:s');
$format_time = date($option[$mode], strtotime($value));
return $format_time === $value ? $value : null;
case 'many':
//联合复选框(checkbox)
return implode(',', $value);
default:
//正则匹配输出
return regexp::match($value, $mode) ? $value : null;
}
}