diff options
Diffstat (limited to 'App.php')
| -rw-r--r-- | App.php | 230 |
1 files changed, 230 insertions, 0 deletions
@@ -0,0 +1,230 @@ +<?php + + /** + * main/App.php + * @author Filipp Lepalaan <filipp@mekanisti.fi> + * @copyright 2009 Filipp Lepalaan + */ + +class App +{ + /** + * Fire up the application + */ + static public function init() + { + @list($controller, $param, $action) = App::url(); + + if (empty($param)) { + $action = "index"; + } + +// $conf['basedir'] = dirname(dirname(__FILE__) . "/system"); + + if (!$controller) { + $controller = "user"; + } + + // Dispatch correct controller + $c = new $controller; + + // Assume no method name was given, try $param, then default to defaultAction + // controller/param/action + if (method_exists($c, $action)) { + return $c->$action($c); + } + + // controller/action + if (method_exists($c, $param)) { + return $c->$param($c); + } + + // controller/param + if (method_exists($c, $c->defaultAction)) { + $action = $c->defaultAction; + return $c->$action($c); + } + + exit(App::error("{$controller}_{$action}: no such method")); + + } + + static function param() + { + $url = App::url(); + return $url[1]; + } + + // Requests should always be in the form: controller/action/parameters.type + // Strip type info since it's not needed at this point + static function url($index = null) + { + $req = ltrim($_SERVER['REQUEST_URI'], "/"); + $array = explode("/", preg_replace('/\.\w+$/', '', $req)); + return (is_numeric($index)) ? $array[$index] : $array; + } + + static function conf($key = null) + { + $cpath = realpath("../system/config.ini"); + $config = parse_ini_file($cpath, true); + $config = $config['development']; + return ($key) ? $config[$key] : $config; + } + + static function type() + { + $last = array_pop(explode("/", @$_GET['url'])); + $type = ltrim(strrchr($last, "."), "."); + + $contentTypes = array('html', 'rss', 'xml', 'tpl', 'pdf', 'jpg'); + + if (in_array($type, $contentTypes)) { + return $type; + } + + return "html"; + + } + + static function ok($msg) + { + $ok = array('result' => 'ok', 'msg' => $msg); + header("Content-type application/json"); + return json_encode($ok); + } + + static function error($msg) + { + $err = array('result' => 'error', 'msg' => $msg); + header("Content-type application/json"); + return json_encode($err); + } + + /** + * Do a proper HTTP redirect + * @param string [$where] URL to redirect to + * @return void + */ + static function redirect($url) + { + header("HTTP/1.1 303 See Other"); + header("Location: $url"); + } + + static function locale() + { + // Set language to whatever the browser is set to + list($loc, $lang) = explode("-", $_SERVER['HTTP_ACCEPT_LANGUAGE']); + return sprintf("%s_%s", $loc, strtoupper($lang)); + } + + static function log($msg) + { + if (is_array($msg)) { + $msg = print_r($msg, true); + } + syslog(LOG_ERR, $msg); + } + + public function delete($table, $where) + { + if (empty($where)) { + exit(App::error("Delete without parameters")); + } + + list($key, $value) = each($where); + $sql = "DELETE FROM `$table` WHERE $key = :{$key}"; + + self::log($sql); + self::query($sql, $where); + + } + + /** + * Insert something in the database + */ + static function insert($table, $data) + { + if (empty($data)) { + exit(self::error("Empty insert")); + } + + $cols = array(); + $vals = array(); + + foreach ($data as $k => $v) { + $cols[] = "`{$k}`"; + $vals[] = ":{$k}"; + } + + $cols = implode(",", $cols); + $vals = implode(",", $vals); + $sql = "INSERT INTO `$table` ($cols) VALUES ($vals)"; + + self::log($sql); + self::query($sql, $data); + + } + + // Move this back to Controller once PHP 5.3 is out (get_called_class()) + static function select($table, $where = 1, $what = "*", $order_by = "") + { + $out = array(); + + $query = "?"; + $values = array(1); + + if (is_array($where)) { + $values = array(); + foreach ($where as $k => $v) { + $keys[] = "`$k` = :{$k}"; + $values[":{$k}"] = $v; + } + $query = implode(" AND ", $keys); + } + + if (!empty($order_by)) { + list($ob_col, $ob_dir) = explode(" ", $order_by); + $order_by = "ORDER BY `$ob_col` $ob_dir"; + } + + $sql = "SELECT $what FROM `$table` WHERE $query $order_by"; + + self::log($sql); + self::log($values); + + $stmt = self::db()->prepare($sql); + $stmt->execute($values); + + foreach ($stmt->fetchAll(PDO::FETCH_ASSOC) as $row) { + $out[] = $row; + } + + if (count($out) == 1 && $what != "*") { + return $out[0][$what]; + } + + return $out; + + } + + public function js($string) + { + return '<script type="text/javascript" charset="utf-8"> + ' . $string . ' + </script>'; + } + +} + + function __autoload($class_name) + { + $class_name = ucfirst($class_name); + include_once "{$class_name}.php"; + if (!class_exists($class_name)) { + exit(App::error("{$class_name}: no such class")); + } + } + +?>
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