* @copyright 2011 W3C ® (MIT, ERCIM, Keio) * @license http://www.w3.org/Consortium/Legal/copyright-software */ class Information { public static $infos; public $category; public $title; public $values; /* eg: * TODO: deambiguate values and values * $values = array ( * array ( * 'code' => '' * 'values' => 'utf-8' * ), * array ( * 'code' => 'Content-Language: ka, ta' * 'values' => array (ka, ta); * ), * array ( * 'code' => null * 'values' => null; * ), * ) */ public $display_value; private function __construct($category, $title, $values, $display_value = null) { $this->category = $category; $this->title = $title; $this->values = $values; $this->display_value = $display_value; } public static function addInfo($category, $title, $values, $display_value) { if (is_array($values)) { if (array_key_exists('values', $values)) { $values = array($values); } } elseif ($values != null) { $values = array( array( 'code' => null, 'values' => $values ) ); } self::$infos[$title] = new Information($category, $title, $values, $display_value); } public static function getInfoPerCategory() { foreach (self::$infos as $info) if ($info->category != null) $result[$info->category][] = $info; return $result; } public static function get($name) { if (array_key_exists($name, self::$infos)) return self::$infos[$name]; return null; } public static function getValues($name) { // If $name end with * return all values starting with that key if (preg_match('/\*$/', $name)) return self::getValuesStartingWith(preg_replace('/\*$/', '', $name)); return self::get($name) ? self::get($name)->values : null; } public static function getValuesStartingWith($name) { $keys = array_keys(self::$infos); //$result = array(); foreach ($keys as $key) if (preg_match('/^'.$name.'/', $key) && self::$infos[$key]->values != null) $result[] = self::$infos[$key]->values; return isset($result) ? Utils::arrayFlatten($result) : null; } public static function getFirstVal($name) { if (($v = self::getValues($name)) != null) if (is_array($v[0]['values'])) return $v[0]['values'][0]; else return $v[0]['values']; return null; } public static function getCount() { return count(self::$infos); } public static function clear() { self::$infos = array(); } }