/**
* 获取新的URI
*
* @param array $params additional route parameters
* @return string
* @uses HttpIO::param
* @uses Route::uri
*/
public static function uri(array $params = null)
{
$params_array = HttpIO::param();
if (null === Core_Route::$current_route) {
$tmpstr = array();
if ($params_array['directory']) {
$tmpstr[] = $params_array['directory'];
}
# 记录控制器和action的序号
$controller_index = $action_index = null;
if ($params_array['controller']) {
$controller = strtolower($params_array['controller']);
if (preg_match('#^Library_[a-z0-9]+_[a-z0-9]+_([a-z0-9_]+)$#i', $params_array['controller'], $m)) {
# 类库中的控制器
$controller = $m[1];
}
$pos = strrpos($controller, '_');
if (false !== $pos) {
$controller = substr($controller, $pos + 1);
}
$controller_index = count($tmpstr);
if ($controller != 'default') {
$tmpstr[] = $controller;
}
}
$action = strtolower(substr($params_array['action'], 7));
// Action_Abc -> abc
if ($action && $action != 'default') {
$action_index = count($tmpstr);
$tmpstr[] = $action;
}
if ($params) {
foreach ($params as $k => $v) {
$params_array['arguments'][$k] = $v;
}
}
if ($params_array['arguments']) {
foreach ($params_array['arguments'] as $v) {
$tmpstr[] = $v;
}
}
$count = count($tmpstr);
for ($i = $count - 1; $i >= 0; $i--) {
if ($tmpstr[$i] === '' || null === $tmpstr[$i]) {
unset($tmpstr[$i]);
} elseif ($tmpstr[$i] == 'index') {
if ($i === $action_index) {
unset($tmpstr[$i]);
} elseif ($i === $controller_index) {
unset($tmpstr[$i]);
} else {
break;
}
} else {
break;
}
}
return rtrim(implode('/', $tmpstr), '/') . '/';
} else {
if (!isset($params['directory'])) {
// Add the current directory
$params['directory'] = $params_array['directory'];
}
if (!isset($params['controller'])) {
// Add the current controller
$params['controller'] = $params_array['controller'];
}
if (!isset($params['action'])) {
// Add the current action
$params['action'] = $params_array['action'];
}
// Add the current parameters
$params += $params_array;
return Core::route()->uri($params);
}
}
/**
* Loads configuration settings into the object and (re)calculates pagination if needed.
* Allows you to update config settings after a Pagination object has been constructed.
*
* @param array configuration
* @return object Pagination
*/
public function setup(array $config = array())
{
if (isset($config['group'])) {
// Recursively load requested config groups
$config += $this->config_group($config['group']);
}
// Overwrite the current config settings
$this->config = $config + $this->config;
// Only (re)calculate pagination when needed
if ($this->current_page === null || isset($config['current_page']) || isset($config['total_items']) || isset($config['items_per_page'])) {
// Retrieve the current page number
if (!empty($this->config['current_page']['page'])) {
// The current page number has been set manually
$this->current_page = (int) $this->config['current_page']['page'];
} else {
switch ($this->config['current_page']['source']) {
case 'query_string':
$this->current_page = isset($_GET[$this->config['current_page']['key']]) ? (int) $_GET[$this->config['current_page']['key']] : 1;
break;
case 'route':
$this->current_page = (int) \HttpIO::param($this->config['current_page']['key'], 1);
case 'default':
default:
$this->current_page = isset(\HttpIO::$params['arguments'][$this->config['current_page']['key']]) ? (int) \HttpIO::$params['arguments'][$this->config['current_page']['key']] : 1;
break;
}
}
// Calculate and clean all pagination variables
$this->total_items = (int) \max(0, $this->config['total_items']);
$this->items_per_page = (int) \max(1, $this->config['items_per_page']);
$this->total_pages = (int) ceil($this->total_items / $this->items_per_page);
$this->current_page = (int) \min(\max(1, $this->current_page), \max(1, $this->total_pages));
$this->current_first_item = (int) \min(($this->current_page - 1) * $this->items_per_page + 1, $this->total_items);
$this->current_last_item = (int) \min($this->current_first_item + $this->items_per_page - 1, $this->total_items);
$this->previous_page = $this->current_page > 1 ? $this->current_page - 1 : false;
$this->next_page = $this->current_page < $this->total_pages ? $this->current_page + 1 : false;
$this->first_page = $this->current_page === 1 ? false : 1;
$this->last_page = $this->current_page >= $this->total_pages ? false : $this->total_pages;
$this->offset = (int) (($this->current_page - 1) * $this->items_per_page);
}
// Chainable method
return $this;
}
/**
* 设置更新
*
* @param array configuration
* @return object Pagination
*/
protected function renew()
{
$this->_is_renew = true;
if (null === $this->current_page) {
if (!empty($this->config['page'])) {
$this->current_page = (int) $this->config['page'];
} else {
switch ($this->config['source']) {
case 'query_string':
$this->current_page = isset($_GET[$this->config['key']]) ? (int) $_GET[$this->config['key']] : 1;
break;
case 'route':
$this->current_page = (int) HttpIO::param($this->config['key'], 1);
break;
case 'default':
default:
$this->current_page = isset(HttpIO::$params['arguments'][$this->config['key']]) ? (int) HttpIO::$params['arguments'][$this->config['key']] : 1;
break;
}
}
} else {
$this->current_page = (int) max(1, $this->current_page);
}
$this->items_per_page = (int) $this->items_per_page;
if (!$this->items_per_page > 0) {
$this->items_per_page = (int) max(1, $this->config['items_per_page']);
}
$this->total_pages = (int) ceil($this->total_items / $this->items_per_page);
$this->current_page = (int) min(max(1, $this->current_page), max(1, $this->total_pages));
$this->current_first_item = (int) min(($this->current_page - 1) * $this->items_per_page + 1, $this->total_items);
$this->current_last_item = (int) min($this->current_first_item + $this->items_per_page - 1, $this->total_items);
$this->previous_page = $this->current_page > 1 ? $this->current_page - 1 : false;
$this->next_page = $this->current_page < $this->total_pages ? $this->current_page + 1 : false;
$this->first_page = $this->current_page === 1 ? false : 1;
$this->last_page = $this->current_page >= $this->total_pages ? false : $this->total_pages;
$this->offset = (int) (($this->current_page - 1) * $this->items_per_page);
}
