/**
* 查找控制器文件
*
* @param string $path_info
* @param string $dir 指定控制器目录，命令行下默认为shell，网站运行为controllers
* @return array 返回控制器后的参数数组
*/
protected static function find_controller($uri, $dir = null, $is_internal = false)
{
# 包含目录
if (isset(Core::$file_list[Core::$project])) {
$includepath = array(DIR_BULIDER . DS . Core::$project . DS);
} else {
$includepath = Core::$include_path;
}
$ext = '.controller' . EXT;
if (IS_SYSTEM_MODE) {
# 系统调用目录
$confolder = 'controllers' . DS . '[system]';
} elseif ($dir && preg_match('#^[a-zA-Z0-9_]+$#', $dir)) {
$confolder = 'controllers' . DS . '[' . $dir . ']';
} else {
if (IS_CLI) {
$confolder = 'controllers' . DS . '[shell]';
} else {
if (Core::$is_admin_url) {
$confolder = 'controllers' . DS . '[admin]';
} else {
$confolder = 'controllers';
}
}
}
# 处理掉2边可能有/的URI
$new_uri = '/' . trim($uri, '/');
# 分割参数
$arguments = explode('/', $new_uri);
# 默认控制器
$default_controller = strtolower(Core::$project_config['default_controller']);
# 记录存在的目录
$pathArr = array();
# 控制器目录
$controller_path = '';
# 临时包含文件
$tmp_includepath = $includepath;
# 寻找可能存在的文件夹
foreach ($arguments as $argument) {
$controller_path .= $argument . '/';
foreach ($tmp_includepath as $k => $path) {
# 获取完整路径
$tmppath = rtrim($path . $confolder . DS . str_replace('/', DS, ltrim($controller_path, '/')), DS) . DS;
if (is_dir($tmppath)) {
$pathArr['/' . trim($controller_path, '/')][] = $tmppath;
} else {
# 没有目录则排除
unset($tmp_includepath[$k]);
}
}
}
if (!$pathArr) {
return false;
}
# 倒序，因为最深目录优先级最高
$pathArr = array_reverse($pathArr);
// $pathArr 格式类似：
// Array
// (
// [/test/] => Array
// (
// [0] => D:\php\myqee_v2\projects\myqee\controllers\test\
// )
// [/] => Array
// (
// [0] => D:\php\myqee_v2\projects\myqee\controllers\
// [1] => D:\php\myqee_v2\libraries\MyQEE\Core\controllers\
// )
// )
//
// 例1
// URI:/test/abc 筛选控制器优先级排列如下：
// [no] [file] [action]
// ----------------------------------------------------------------------------------------
// 1 test/abc/index.controller.php default -> 此时若url结尾没有/且为GET方式则跳转到：/test/abc/
// ↓
// 2 test/abc.controller.php index -> 此时若url结尾没有/且为GET方式则跳转到：/test/abc/
// ↓
// 3 test/index.controller.php abc
// ↓
// 4 test.controller.php abc
// 5 index.controller.php test
// ↓
// 6 test/abc.controller.php default
// 7 test.controler.php default
//
//
// 例2
// URL:/test/abc/def 筛选控制器优先级排列如下：
// [file] [action]
// ----------------------------------------------------------------------------------------
// test/abc/def/index.controller.php default -> 此时若url结尾没有/且为GET方式则跳转到：/test/abc/def/
// ↓
// test/abc/def.controller.php index -> 此时若url结尾没有/且为GET方式则跳转到：/test/abc/def/
// ↓
// test/abc/index.controller.php def
// ↓
// test/abc.controller.php def
// test/index.controller.php abc
// ↓
// test.controller.php abc
// index.controller.php test
// ↓
// test/abc/def.controller.php default
// test/abc.controller.php default
// test.controller.php default
# 处理根目录下index.controller.php文件的default控制器，即例1中no=1部分
if (key($pathArr) === $new_uri) {
# 当前的URI存在最深的根目录
$uripaths = current($pathArr);
foreach ($uripaths as $item) {
$tmp_file = $item . $default_controller . $ext;
if (is_file($tmp_file)) {
$data = array('file' => $tmp_file, 'controller' => trim(str_replace('/', '__', trim($new_uri, '/')) . '__' . $default_controller, '_'), 'function' => 'default');
if (HttpIO::check_controller_method($data, $is_internal)) {
return array('controller' => $data['controller'], 'action' => '', 'arguments' => array(), 'uri' => $new_uri, 'need_redirect' => substr($uri, -1) == '/' ? false : true);
}
}
}
}
# 处理例1中no=2部分
$new_uri_sub2 = substr($new_uri, 0, strrpos($new_uri, '/'));
if ($new_uri_sub2 == '') {
$new_uri_sub2 = '/';
}
if (key($pathArr) === $new_uri_sub2) {
$con_name = substr($new_uri, strrpos($new_uri, '/') + 1);
# 当前的URI存在最深的根目录
$uripaths = current($pathArr);
foreach ($uripaths as $item) {
$tmp_file = $item . $con_name . $ext;
if (is_file($tmp_file)) {
$data = array('file' => $tmp_file, 'controller' => trim(str_replace('/', '__', trim($new_uri_sub2, '/')) . '__' . $con_name, '_'), 'function' => 'index');
if (HttpIO::check_controller_method($data, $is_internal)) {
return array('controller' => $data['controller'], 'action' => 'index', 'arguments' => array(), 'uri' => $new_uri, 'need_redirect' => substr($uri, -1) == '/' ? false : true);
}
}
}
}
# 处理例1中3-5部分，寻找可能存在的控制器文件
if ($pathArr) {
foreach ($pathArr as $left_uri => $all_path) {
$tmpuri = trim(substr($new_uri, strlen($left_uri)), '/');
$arguments_arr = explode('/', $tmpuri);
$ar_1 = array_shift($arguments_arr);
foreach ($all_path as $path) {
if ($arguments_arr) {
$arguments_arr2 = $arguments_arr;
$ar_2 = array_shift($arguments_arr2);
$tmp_file = $path . $ar_1 . $ext;
if (is_file($tmp_file)) {
$data = array('file' => $tmp_file, 'controller' => str_replace('/', '__', ltrim($left_uri . '/', '/') . $ar_1), 'function' => $ar_2);
if (HttpIO::check_controller_method($data, $is_internal)) {
return array('controller' => $data['controller'], 'action' => $ar_2, 'arguments' => $arguments_arr2, 'uri' => rtrim($left_uri, '/') . '/' . $ar_1 . '/' . $ar_2);
}
}
}
$tmp_file = $path . $default_controller . $ext;
if (is_file($tmp_file)) {
$data = array('file' => $tmp_file, 'controller' => str_replace('/', '__', ltrim($left_uri . '/', '/') . $default_controller), 'function' => $ar_1);
if (HttpIO::check_controller_method($data, $is_internal)) {
return array('controller' => $data['controller'], 'action' => $ar_1, 'arguments' => $arguments_arr, 'uri' => rtrim($left_uri, '/') . '/' . $ar_1 . '/');
}
}
}
}
}
# 处理例1中6-7部分，寻找是否含有默认控制
if ($pathArr) {
foreach ($pathArr as $left_uri => $all_path) {
$tmpuri = trim(substr($new_uri, strlen($left_uri)), '/');
$arguments_arr = explode('/', $tmpuri);
$ar_1 = array_shift($arguments_arr);
foreach ($all_path as $path) {
$tmp_file = $path . $ar_1 . $ext;
if (is_file($tmp_file)) {
$data = array('file' => $tmp_file, 'controller' => str_replace('/', '__', ltrim($left_uri . '/', '/') . $ar_1), 'function' => 'default');
if (HttpIO::check_controller_method($data, $is_internal)) {
return array('controller' => $data['controller'], 'action' => '', 'arguments' => $arguments_arr, 'uri' => rtrim($left_uri, '/') . '/' . $ar_1 . '/');
}
break;
}
}
}
}
return false;
}
