/**
* 根据模块及是否绑定域名来返回合适的首页网址
*/
function homeUrl()
{
$domains = moduleDomains();
$module = strtolower(MODULE_NAME);
if (!empty($domains[$module . '/' . strtolower(CONTROLLER_NAME)])) {
return U('index');
}
if (!empty($domains[$module])) {
return U('Index/index');
}
return U('Home/Index/index');
}
/**
* URL组装 支持不同URL模式
* @param string $url URL表达式，格式：'[模块/控制器/操作#锚点@域名]?参数1=值1&参数2=值2...'
* @param string|array $vars 传入的参数，支持数组和字符串
* @param string|boolean $suffix 伪静态后缀，默认为true表示获取配置值
* @param boolean $domain 是否显示域名
* @return string
*/
function U($url = '', $vars = '', $suffix = true, $domain = false)
{
// 解析URL
$info = parse_url($url);
$url = !empty($info['path']) ? $info['path'] : ACTION_NAME;
if (isset($info['fragment'])) {
// 解析锚点
$anchor = $info['fragment'];
if (false !== strpos($anchor, '?')) {
// 解析参数
list($anchor, $info['query']) = explode('?', $anchor, 2);
}
if (false !== strpos($anchor, '@')) {
// 解析域名
list($anchor, $host) = explode('@', $anchor, 2);
}
} elseif (false !== strpos($url, '@')) {
// 解析域名
list($url, $host) = explode('@', $info['path'], 2);
}
// 解析子域名
if (isset($host)) {
$domain = $host . (strpos($host, '.') ? '' : strstr($_SERVER['HTTP_HOST'], '.'));
} elseif ($domain === true) {
$domain = $_SERVER['HTTP_HOST'];
if (C('APP_SUB_DOMAIN_DEPLOY')) {
// 开启子域名部署
$domain = $domain == 'localhost' ? 'localhost' : 'www' . strstr($_SERVER['HTTP_HOST'], '.');
// '子域名'=>array('模块[/控制器]');
foreach (C('APP_SUB_DOMAIN_RULES') as $key => $rule) {
$rule = is_array($rule) ? $rule[0] : $rule;
if (false === strpos($key, '*') && 0 === strpos($url, $rule)) {
$domain = $key . strstr($domain, '.');
// 生成对应子域名
$url = substr_replace($url, '', 0, strlen($rule));
break;
}
}
}
}
// 解析参数
if (is_string($vars)) {
// aaa=1&bbb=2 转换成数组
parse_str($vars, $vars);
} elseif (!is_array($vars)) {
$vars = array();
}
if (isset($info['query'])) {
// 解析地址里面参数 合并到vars
parse_str($info['query'], $params);
$vars = array_merge($params, $vars);
}
// URL组装
$depr = C('URL_PATHINFO_DEPR');
$urlCase = C('URL_CASE_INSENSITIVE');
if ($url) {
if (0 === strpos($url, '/')) {
// 定义路由
$route = true;
$url = substr($url, 1);
if ('/' != $depr) {
$url = str_replace('/', $depr, $url);
}
} else {
if ('/' != $depr) {
// 安全替换
$url = str_replace('/', $depr, $url);
}
// 解析模块、控制器和操作
$url = trim($url, $depr);
$path = explode($depr, $url);
$var = array();
$varModule = C('VAR_MODULE');
$varController = C('VAR_CONTROLLER');
$varAction = C('VAR_ACTION');
$var[$varAction] = !empty($path) ? array_pop($path) : ACTION_NAME;
$var[$varController] = !empty($path) ? array_pop($path) : CONTROLLER_NAME;
if ($maps = C('URL_ACTION_MAP')) {
if (isset($maps[strtolower($var[$varController])])) {
$maps = $maps[strtolower($var[$varController])];
if ($action = array_search(strtolower($var[$varAction]), $maps)) {
$var[$varAction] = $action;
}
}
}
if ($maps = C('URL_CONTROLLER_MAP')) {
if ($controller = array_search(strtolower($var[$varController]), $maps)) {
$var[$varController] = $controller;
}
}
if ($urlCase) {
$var[$varController] = parse_name($var[$varController]);
}
$module = '';
if (!empty($path)) {
$var[$varModule] = implode($depr, $path);
} else {
if (C('MULTI_MODULE')) {
if (MODULE_NAME != C('DEFAULT_MODULE') || !C('MODULE_ALLOW_LIST')) {
$var[$varModule] = MODULE_NAME;
}
}
}
if ($maps = C('URL_MODULE_MAP')) {
if ($_module = array_search(strtolower($var[$varModule]), $maps)) {
$var[$varModule] = $_module;
}
}
if (isset($var[$varModule])) {
$module = $var[$varModule];
unset($var[$varModule]);
}
//[SWH|+]绑定子域名到 [模块/控制器] 时的网址需要删除控制器名称
$_bindControllers = moduleDomains();
if ($_bindControllers) {
$_module = strtolower($module);
$_k = $_module . '/' . strtolower($var[$varController]);
if (isset($_bindControllers[$_k])) {
unset($var[$varController]);
if (!$domain) {
$domain = reset($_bindControllers[$_k]);
}
} else {
if (isset($_bindControllers[$_module])) {
if (!$domain) {
$domain = reset($_bindControllers[$_module]);
}
}
}
}
}
}
if (C('URL_MODEL') == 0) {
// 普通模式URL转换
$url = __APP__ . '?' . C('VAR_MODULE') . "={$module}&" . http_build_query(array_reverse($var));
if ($urlCase) {
$url = strtolower($url);
}
if (!empty($vars)) {
$vars = http_build_query($vars);
$url .= '&' . $vars;
}
} else {
// PATHINFO模式或者兼容URL模式
if (isset($route)) {
$url = __APP__ . '/' . rtrim($url, $depr);
} else {
$module = $domain || defined('BIND_MODULE') && BIND_MODULE == $module ? '' : $module;
$url = __APP__ . '/' . ($module ? $module . MODULE_PATHINFO_DEPR : '') . implode($depr, array_reverse($var));
}
if ($urlCase) {
$url = strtolower($url);
}
if (!empty($vars)) {
// 添加参数
foreach ($vars as $var => $val) {
if ('' !== trim($val)) {
$url .= $depr . $var . $depr . urlencode($val);
}
}
}
if ($suffix) {
$suffix = $suffix === true ? C('URL_HTML_SUFFIX') : $suffix;
if ($pos = strpos($suffix, '|')) {
$suffix = substr($suffix, 0, $pos);
}
if ($suffix && '/' != substr($url, -1)) {
$url .= '.' . ltrim($suffix, '.');
}
}
}
if (isset($anchor)) {
$url .= '#' . $anchor;
}
if ($domain) {
$url = (is_ssl() ? 'https://' : 'http://') . $domain . $url;
}
return $url;
}