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<?php/*** 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** @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/*/class Config {private static $instance = null;private static $parametres = array();private function __construct() {self::$parametres = array('fw_fichier_config' => 'config.ini','fw_chemin' => dirname(__FILE__).DS,'chemin_appli' => dirname($_SERVER['SCRIPT_FILENAME'].DS),);self::parserFichierIni(self::$parametres['fw_chemin'].self::$parametres['fw_fichier_config']);self::parserFichierIni(self::$parametres['chemin_appli'].self::$parametres['fw_fichier_config']);}private static function parserFichierIni($fichier_ini) {$retour = false;if (file_exists($fichier_ini)) {$aso_ini = parse_ini_file($fichier_ini, true);$aso_ini = self::evaluerPhp($aso_ini);self::$parametres = array_merge(self::$parametres, $aso_ini);$retour = true;}return $retour;}public static function charger($fichier_ini) {self::verifierCreationInstance();return self::parserFichierIni($fichier_ini);}public static function get($param) {$retour = '';self::verifierCreationInstance();if (isset(self::$parametres[$param])) {$retour = self::$parametres[$param];}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 $retour;}public static function existe($param) {$retour = false;self::verifierCreationInstance();if (isset(self::$parametres[$param])) {$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::$instance = new Config();}}private static function evaluerPhp($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;}}?>