| 3,38 → 3,43 |
|---|
| * Config permet de charger automatiquement les fichiers ini du Framework et de l'application. |
| * Elle offre l'accès en lecture seule aux paramêtres de config. |
| * C'est une Singleton. |
| * |
| * PHP Version 5 |
| * |
| * |
| * PHP Version 5 |
| * |
| * @category PHP |
| * @package Framework |
| * @author Jean-Pascal MILCENT <jpm@tela-botanica.org> |
| * @copyright 2009 Tela-Botanica |
| * @license GPL-v3 et CECILL-v2 |
| * @version SVN: <svn_id> |
| * @link /doc/framework/ |
| * @license GPL-v3 et CECILL-v2 |
| * @version SVN: <svn_id> |
| * @link /doc/framework/ |
| */ |
| |
| class Config { |
| |
| |
| private static $instance = null; |
| private static $parametres = array(); |
| |
| |
| private function __construct() { |
| // Définition de paramètres avant chargement du config.ini |
| self::$parametres = array( |
| 'fw_fichier_config' => 'config%s.ini', |
| 'fw_chemin' => dirname(__FILE__).DS |
| ); |
| |
| // Chargement du fichier config.ini du Framework |
| self::parserFichierIni(self::$parametres['fw_chemin'].sprintf(self::$parametres['fw_fichier_config'], '')); |
| |
| $chemin_config_appli_contextuel = self::$parametres['dossier_configurations']; |
| |
| // Chargement du fichier config.ini par défaut de l'application |
| $chemin_config_defaut_appli = self::$parametres['chemin_configurations'].sprintf(self::$parametres['fw_fichier_config'], ''); |
| self::parserFichierIni($chemin_config_defaut_appli); |
| |
| // Chargement des fichiers config.ini contextuels |
| if (defined('PAP_VERSION')) { |
| $chemin_config_appli_contextuel = self::$parametres['chemin_configurations']; |
| $chemin_config_appli_contextuel .= sprintf(self::$parametres['fw_fichier_config'], '_papyrus'); |
| } else { |
| $chemin_config_appli_contextuel .= sprintf(self::$parametres['fw_fichier_config'], ''); |
| self::parserFichierIni($chemin_config_appli_contextuel); |
| } |
| self::parserFichierIni($chemin_config_appli_contextuel); |
| |
| } |
| |
| private static function parserFichierIni($fichier_ini) { |
| 41,91 → 46,116 |
|---|
| $retour = false; |
| if (file_exists($fichier_ini)) { |
| $ini = parse_ini_file($fichier_ini, true); |
| $ini = self::evaluerPhp($ini); |
| $ini = self::analyserTableauIni($ini); |
| self::fusionner($ini); |
| $retour = true; |
| } |
| return $retour; |
| } |
| |
| |
| private static function fusionner(array $ini) { |
| self::$parametres = array_merge(self::$parametres, $ini); |
| } |
| |
| |
| public static function charger($fichier_ini) { |
| self::verifierCreationInstance(); |
| return self::parserFichierIni($fichier_ini); |
| } |
| |
| public static function get($param) { |
| $retour = ''; |
| |
| public static function get($param = null) { |
| $retour = null; |
| self::verifierCreationInstance(); |
| if (isset(self::$parametres[$param])) { |
| $retour = self::$parametres[$param]; |
| if ($param === null) { |
| $retour = self::$parametres; |
| } else { |
| $retour = self::getValeur($param, self::$parametres); |
| } |
| return $retour; |
| } |
| |
| public static function getSection($section, $param = null) { |
| $retour = ''; |
| self::verifierCreationInstance(); |
| if (isset(self::$parametres[$section])) { |
| if (!is_null($param)) { |
| if (isset(self::$parametres[$section][$param])) { |
| $retour = self::$parametres[$section][$param]; |
| } |
| } else { |
| $retour = self::$parametres[$section]; |
| } |
| } |
| return $retour; |
| |
| private static function getValeur($param, $config) { |
| if (strpos($param, '.') !== false) { |
| $pieces = explode('.', $param, 2); |
| if (strlen($pieces[0]) && strlen($pieces[1])) { |
| if (isset($config[$pieces[0]])) { |
| if (is_array($config[$pieces[0]])) { |
| return self::getValeur($pieces[1], $config[$pieces[0]]); |
| } |
| } |
| } |
| } else { |
| if (isset($config[$param])) { |
| return $config[$param]; |
| } |
| } |
| return null; |
| } |
| |
| |
| public static function existe($param) { |
| $retour = false; |
| self::verifierCreationInstance(); |
| if (isset(self::$parametres[$param])) { |
| if (self::getValeur($param, self::$parametres) !== null) { |
| $retour = true; |
| } |
| return $retour; |
| } |
| |
| public static function existeSection($section, $param = null) { |
| $retour = false; |
| self::verifierCreationInstance(); |
| if (isset(self::$parametres[$section])) { |
| if (!is_null($param)) { |
| if (isset(self::$parametres[$section][$param])) { |
| $retour = true; |
| } |
| } else { |
| $retour = true; |
| } |
| } |
| return $retour; |
| } |
| |
| |
| private static function verifierCreationInstance() { |
| if (empty(self::$instance)) { |
| self::$instance = new Config(); |
| self::$instance = new Config(); |
| } |
| } |
| |
| private static function evaluerPhp($tableau_a_analyser) { |
| if (is_array($tableau_a_analyser)) { |
| foreach ($tableau_a_analyser as $cle => $valeur) { |
| if (is_array($valeur)) { |
| $tableau_a_analyser[$cle] = self::evaluerPhp($valeur); |
| } else { |
| if (preg_match('/^php:(.+)$/', $valeur, $correspondances)) { |
| eval('$tableau_a_analyser["'.$cle.'"] = '.$correspondances[1].';'); |
| } else { |
| $tableau_a_analyser[$cle] = $valeur; |
| } |
| } |
| } |
| } |
| return $tableau_a_analyser; |
| |
| private static function analyserTableauIni($config = array()) { |
| foreach ($config as $cle => $valeur) { |
| if (is_array($valeur)) { |
| $config[$cle] = self::analyserTableauIni($valeur); |
| } else { |
| self::evaluerReferences($config, $cle); |
| self::evaluerPhp($config, $cle); |
| self::evaluerCle($config, $cle, $config[$cle]); |
| } |
| } |
| return $config; |
| } |
| |
| private static function evaluerCle(&$config, $cle, $valeur) { |
| if (strpos($cle, '.') !== false) { |
| unset($config[$cle]); |
| $pieces = explode('.', $cle, 2); |
| if (strlen($pieces[0]) && strlen($pieces[1])) { |
| if (!isset($config[$pieces[0]])) { |
| if ($pieces[0] === '0' && !empty($config)) { |
| // convert the current values in $config into an array |
| $config = array($pieces[0] => $config); |
| } else { |
| $config[$pieces[0]] = array(); |
| } |
| } elseif (!is_array($config[$pieces[0]])) { |
| throw new ErrorException("Ne peut pas créer de sous-clé pour '{$pieces[0]}' car la clé existe déjà"); |
| } |
| $config[$pieces[0]] = self::evaluerCle($config[$pieces[0]], $pieces[1], $valeur); |
| } else { |
| throw new ErrorException("Clé invalide '$cle'"); |
| } |
| } else { |
| $config[$cle] = $valeur; |
| } |
| return $config; |
| } |
| |
| private static function evaluerReferences(&$config, $cle) { |
| if (preg_match_all('/{ref:([A-Za-z0-9_-]+)}/', $config[$cle], $correspondances, PREG_SET_ORDER)) { |
| foreach ($correspondances as $ref) { |
| $config[$cle] = str_replace($ref[0], $config[$ref[1]], $config[$cle]); |
| } |
| } |
| } |
| |
| private static function evaluerPhp(&$config, $cle) { |
| if (preg_match('/^php:(.+)$/', $config[$cle], $correspondances)) { |
| eval('$config["'.$cle.'"] = '.$correspondances[1].';'); |
| } |
| } |
| } |
| ?> |