diff options
Diffstat (limited to 'lib/pinq/Controller.php')
| -rw-r--r-- | lib/pinq/Controller.php | 185 |
1 files changed, 185 insertions, 0 deletions
diff --git a/lib/pinq/Controller.php b/lib/pinq/Controller.php new file mode 100644 index 000000000..8a204357c --- /dev/null +++ b/lib/pinq/Controller.php @@ -0,0 +1,185 @@ +<?php +/** + * + * PHP version 5.4 + * + * @category Mageia + * @package Mageia\Web\www\Pinq + * @author rda <rda@mageia.org> + * @license http://www.gnu.org/licenses/gpl-2.0.html GPL-2+ + * @link http://www.mageia.org/ + * +*/ + +/** +*/ +class Pinq_Controller +{ + /** + * @param string $dir root application directory + * @param array $server $_SERVER array + * + */ + public function __construct($dir, $server) + { + $this->_app_root = $dir; + $this->_server = $server; + } + + /** + */ + public function init() + { + $this->uri = $this->_server['REQUEST_URI']; + + if (strpos('?', $this->uri) !== false) { + $uri = explode('?', $this->uri); + $this->query = $uri[1]; + $this->uri = $uri[0]; + } + } + + /** + * @param array $routes + * + * @return boolean + */ + public function run($routes = null) + { + // static, image files are expected to be served directly by the server. + + // detect path language; if not set, redirect to best fallback language (English for now), end + $this->lang = $this->get_request_language($this->uri); + if (!$this->lang_is_managed($this->lang)) { + // TODO + } + + // delegate to declared routes/apps + $re = ' + / + \/(([a-zA-Z\-\_]{2,5})\/)? + (.*) + /x'; + + if (preg_match_all($re, $this->uri, $matches)) { + $this->_lang = $matches[2][0]; + $this->_path = $matches[3][0]; + } + + if (is_array($routes) && count($routes) > 0) { + foreach ($routes as $r => $app) { + $re = '/' . $r . '/'; + if (preg_match_all($re, $this->uri, $m)) { + return $this->delegate_to($app); + } + } + } + + // delegate to local script + // TODO look at local code at $uri, and decide if we can load it and decorate it. + + // finally, act as we used to before + if ($this->fallback_to_previous_mode($this->uri, $this->lang)) { + return true; + } + + // if nothing matched, well... + return $this->delegate_to('error', array('code' => '404')); + } + + /** + * @param string $uri + * + * @return string + */ + function get_request_language($uri) + { + $tu = explode('/', $uri); + $lang = $tu[1]; + $sl = strlen($lang); + if ($this->lang_exists($lang)) { + return $lang; + } + + return null; + } + + /** + */ + function lang_exists($lang) + { + // is it a valid language code? ll[-cc] or ll[_CC]? + return true; + } + + /** + */ + function lang_is_managed($lang) + { + // in managed languages array? + return true; + } + + /** + * @param string $app_name + * + * @return boolean + */ + private function delegate_to($app_name, $options = null) + { + $app_cont = realpath(sprintf('%s/apps/%s/%s_app.php', $this->_app_root, $app_name, $app_name)); + if (!file_exists($app_cont)) { + throw new Exception(sprintf('Expected "%s" app, found no definition file.', $app_name)); + } + + include $app_cont; + $a = new $app_name($this, $options); + + return $a->run(); + } + + /** + * @return boolean true if fallback happened + */ + function fallback_to_previous_mode($uri, $lang) + { + $alt_uri = sprintf( + '/%s/%s', + 'en', + substr($uri, strlen($lang) + 2) + ); + + $test_uris = array( +/* + $uri, + $uri . 'index.php', + $uri . 'index.html', +/**/ + $alt_uri, + $alt_uri . 'index.php', + $alt_uri . 'index.html' + ); + + $found = false; + + foreach ($test_uris as $inc_uri) { + + $real_file = realpath($this->_app_root . $inc_uri); + + if (file_exists($real_file) && !is_dir($real_file)) { + + $found = true; + break; + } + } + + if ($found) { + chdir(dirname($real_file)); + require $real_file; + return true; + } + + return false; + } + +} |