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<?php
namespace Kanboard\Helper;
use Kanboard\Core\Base;
/**
* Url Helper
*
* @package helper
* @author Frederic Guillot
*/
class UrlHelper extends Base
{
private $base = '';
private $directory = '';
/**
* Helper to generate a link to the documentation
*
* @access public
* @param string $label
* @param string $file
* @return string
*/
public function doc($label, $file)
{
return $this->link($label, 'doc', 'show', array('file' => $file), false, '', '', true);
}
/**
* HTML Link tag
*
* @access public
* @param string $label Link label
* @param string $controller Controller name
* @param string $action Action name
* @param array $params Url parameters
* @param boolean $csrf Add a CSRF token
* @param string $class CSS class attribute
* @param boolean $new_tab Open the link in a new tab
* @param string $anchor Link Anchor
* @return string
*/
public function link($label, $controller, $action, array $params = array(), $csrf = false, $class = '', $title = '', $new_tab = false, $anchor = '')
{
return '<a href="'.$this->href($controller, $action, $params, $csrf, $anchor).'" class="'.$class.'" title=\''.$title.'\' '.($new_tab ? 'target="_blank"' : '').'>'.$label.'</a>';
}
/**
* HTML Hyperlink
*
* @access public
* @param string $controller Controller name
* @param string $action Action name
* @param array $params Url parameters
* @param boolean $csrf Add a CSRF token
* @param string $anchor Link Anchor
* @param boolean $absolute Absolute or relative link
* @return string
*/
public function href($controller, $action, array $params = array(), $csrf = false, $anchor = '', $absolute = false)
{
return $this->build('&', $controller, $action, $params, $csrf, $anchor, $absolute);
}
/**
* Generate controller/action url
*
* @access public
* @param string $controller Controller name
* @param string $action Action name
* @param array $params Url parameters
* @param string $anchor Link Anchor
* @param boolean $absolute Absolute or relative link
* @return string
*/
public function to($controller, $action, array $params = array(), $anchor = '', $absolute = false)
{
return $this->build('&', $controller, $action, $params, false, $anchor, $absolute);
}
/**
* Get application base url
*
* @access public
* @return string
*/
public function base()
{
if (empty($this->base)) {
$this->base = $this->config->get('application_url') ?: $this->server();
}
return $this->base;
}
/**
* Get application base directory
*
* @access public
* @return string
*/
public function dir()
{
if ($this->directory === '' && $this->request->getMethod() !== '') {
$this->directory = str_replace('\\', '/', dirname($this->request->getServerVariable('PHP_SELF')));
$this->directory = $this->directory !== '/' ? $this->directory.'/' : '/';
$this->directory = str_replace('//', '/', $this->directory);
}
return $this->directory;
}
/**
* Get current server base url
*
* @access public
* @return string
*/
public function server()
{
if ($this->request->getServerVariable('SERVER_NAME') === '') {
return 'http://localhost/';
}
$url = $this->request->isHTTPS() ? 'https://' : 'http://';
$url .= $this->request->getServerVariable('SERVER_NAME');
$url .= $this->request->getServerVariable('SERVER_PORT') == 80 || $this->request->getServerVariable('SERVER_PORT') == 443 ? '' : ':'.$this->request->getServerVariable('SERVER_PORT');
$url .= $this->dir() ?: '/';
return $url;
}
/**
* Build relative url
*
* @access private
* @param string $separator Querystring argument separator
* @param string $controller Controller name
* @param string $action Action name
* @param array $params Url parameters
* @param boolean $csrf Add a CSRF token
* @param string $anchor Link Anchor
* @param boolean $absolute Absolute or relative link
* @return string
*/
private function build($separator, $controller, $action, array $params = array(), $csrf = false, $anchor = '', $absolute = false)
{
$path = $this->route->findUrl($controller, $action, $params);
$qs = array();
if (empty($path)) {
$qs['controller'] = $controller;
$qs['action'] = $action;
$qs += $params;
} else {
unset($params['plugin']);
}
if ($csrf) {
$qs['csrf_token'] = $this->token->getCSRFToken();
}
if (! empty($qs)) {
$path .= '?'.http_build_query($qs, '', $separator);
}
return ($absolute ? $this->base() : $this->dir()).$path.(empty($anchor) ? '' : '#'.$anchor);
}
}
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