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<?php
class mw_app{
var $env;
var $path_file;
var $pathes;
var $config_file;
var $config;
var $bdd;
var $error;
var $DO_INSTALL;
function mw_app($path_file, $DO_INSTALL = false){
$this->DO_INSTALL = $DO_INSTALL;
$this->path_file = $path_file;
$this->pathes = array();
$this->config_file = "";
$this->config = array();
$this->bdd = array();
$this->error = false;
}
function set_env(&$env){
$this->env =& $env;
}
function env(){
return $this->env;
}
function param($name){
if(!isset($this->env)) return false;
return $this->env->param($name);
}
function init(){
if(!$this->init_pathes()) return $this->get_error();
if(!$this->init_config()) return $this->get_error();
if(!$this->init_env()) return $this->get_error();
if(!$this->config_file){
if($this->DO_INSTALL){
$this->install();
exit;
}
return $this->get_error();
}
$env = $this->env();
if(($res = $env->data_upgrade_required()) === true){
$this->upgrade();
exit;
}
else{
if($res !== false){
$this->error($res);
return $this->get_error();
}
}
return true;
}
function init_pathes(){
$REQUEST_URI = $_SERVER["REQUEST_URI"];
if(($n = strpos($REQUEST_URI, "?")) !== false){
$REQUEST_URI = substr($REQUEST_URI, 0, $n);
}
$web_path = explode("/", preg_replace('#/+#','/',$REQUEST_URI));
$this->pathes["web"] = "";
for($i = 0; $i < count($web_path) - 1; $i++) $this->pathes["web"] .= $web_path[$i]."/";
if(
!$this->path_file
|| !file_exists($this->path_file)
){
$this->error("le fichier des chemins est introuvable");
return false;
}
require $this->path_file;
if(
!isset($PATHES)
|| !is_array($PATHES)
){
$this->error("variable PATHES non defini");
return false;
}
foreach($PATHES as $path_name => $path_value){
$this->pathes[$path_name] = $path_value;
$this->pathes[$path_name] .= $path_value && substr($path_value, -1) != "/" ? "/" : "";
}
if(
!isset($this->pathes["mw_dir"])
|| !isset($this->pathes["mw_path"])
|| !isset($this->pathes["content"])
){
$this->error("variable PATHES incomplete");
return false;
}
if(
!file_exists($this->pathes["content"])
|| !is_dir($this->pathes["content"])
){
$this->error("dossier content introuvable");
return false;
}
if(
!is_writable($this->pathes["content"])
|| !is_writable($this->pathes["content"]."config")
|| !is_writable($this->pathes["content"]."data")
){
$this->error("Php ne peut pas ecrire dans le dossier content");
return false;
}
return true;
}
function init_config(){
if(file_exists($config_file = $this->pathes["content"]."config/config.php")){
$this->config_file = $config_file;
require_once $this->config_file;
if(
isset($CONFIG)
&& is_array($CONFIG)
){
foreach($CONFIG as $config_name => $config_value){
$this->config[$config_name] = $config_value;
}
}
if(
isset($bdd)
&& is_array($bdd)
){
foreach($bdd as $bdd_key => $bdd_value){
$this->bdd[$bdd_key] = $bdd_value;
}
}
}
else{
if(!$this->DO_INSTALL){
$this->error("fichier config.php manquant");
return false;
}
}
return true;
}
function init_env(){
if(
!($sxml_class_file = (file_exists($this->pathes["mw_dir"]."libs/sxml.php") ? $this->pathes["mw_dir"]."libs/sxml.php" : ""))
|| !($empty_class_file = (file_exists($this->pathes["mw_dir"]."libs/empty_class.php") ? $this->pathes["mw_dir"]."libs/empty_class.php" : ""))
|| !($env_class_file = (file_exists($this->pathes["mw_dir"]."env/mw_env.php") ? $this->pathes["mw_dir"]."env/mw_env.php" : ""))
){
$this->error("des fichiers sont introuvables. impossible d'initialiser l'environnement");
return false;
}
if(!class_exists("sxml")) require_once $sxml_class_file;
if(!class_exists("empty_class")) require_once $empty_class_file;
if(!class_exists("mw_env")) require_once $env_class_file;
if(
!class_exists("sxml")
|| !class_exists("empty_class")
|| !class_exists("mw_env")
){
$this->error("des classes sont introuvables. impossible d'initialiser l'environnement");
return false;
}
$env = new mw_env(true);
$this->set_env($env);
$env->load_modules($this->pathes["mw_dir"], "env/modules/");
$env->set_config_file($this->config_file);
$env->set_PATHES($this->pathes);
$env->init_plugins();
$env->load_versions();
$env->load_config($this->bdd, $this->config);
$env->init();
$env->loaded_plugins();
if(($res = $env->init_data_upgrades()) !== true){
$this->error("impossible de lire les upgrades. ".$res);
return false;
}
return true;
}
function run($etat = "", $params = array(), $valid_role = true){
$env = $this->env();
if(!is_callable(array($env, "run"))) return false;
$env->run($etat);
return true;
}
function run_mod($mod_name, $valid_role = true){
$env = $this->env();
$etat = false;
if(isset($_GET[$env->param("e")])){
$etat = $env->valid_etat($_GET[$env->param("e")]);
if(!$etat || ($etat["mod"] != $mod_name)){
$etat = false;
}
}
if(!$etat){
$etat = $env->valid_etat($mod_name);
}
if(!$etat) return false;
$env->run($etat, array(), $valid_role);
return true;
}
function install(){
if($this->run_mod("install", false)){
$this->display();
}
}
function upgrade(){
$env = $this->env();
$data = $env->data();
$data->load_session();
if($this->run_mod("upgrade", false)){
$this->display();
}
}
function display(){
$env = $this->env();
if($env->etat_is_valid()){
$template = $env->get_template();
$layout = $env->init_layout();
$template->render_layout($layout);
}
}
function error($content){
$this->error = $content;
}
function get_error(){
return isset($this->error) && $this->error ? $this->error : false;
}
}