gestion des erreurs pendant l'initialisation

diff --git a/index.php b/index.php
index 3276947..f43715b 100644 (file)
--- a/index.php
+++ b/index.php
@@ -2,7 +2,10 @@
 
   require "mw/mw_app.php";
   $app = new mw_app("pathes.php");
-  if($app->init() && $app->run()) $app->display();
-//  else $app->show_logs();
 
-?>
\ No newline at end of file
+  if(!$app->init()){
+    $app->show_error();
+    return;
+  }
+
+  if($app->run()) $app->display();

diff --git a/mw/mw_app.php b/mw/mw_app.php
index b198197..1c18b21 100644 (file)
--- a/mw/mw_app.php
+++ b/mw/mw_app.php
@@ -8,22 +8,17 @@
     var $config_file;
     var $config;
     var $bdd;
-    var $INITED;
-    var $logs;
+    var $error;
     var $DO_SETUP;
 
-    function mw_app($path_file){
-
-      // executer le setup si le fichier de config est absent
-      $this->DO_SETUP = true;
-
+    function mw_app($path_file, $DO_SETUP = true){
+      $this->DO_SETUP = $DO_SETUP;
       $this->path_file = $path_file;
       $this->pathes = array();
       $this->config_file = "";
       $this->config = array();
       $this->bdd = array();
-      $this->INITED = false;
-      $this->logs = array();
+      $this->error = false;
     }
 
     function set_env(&$env){
@@ -35,13 +30,11 @@
     }
 
     function init(){
-      $this->INITED =
-          $this->init_pathes()
-      &&  $this->init_config()
-      &&  $this->init_env();
-      if(!$this->INITED) return false;
+      if(!$this->init_pathes()) return false;
+      if(!$this->init_config()) return false;
+      if(!$this->init_env()) return false;
       if($this->config_file) return true;
-      $this->setup();
+      if($this->DO_SETUP) $this->setup();
       return false;
     }
 
@@ -56,7 +49,7 @@
             !$this->path_file
         ||  !file_exists($this->path_file)
       ){
-        $this->log("path_file introuvable: ".$this->path_file);
+        $this->error("le fichier des chemins est introuvable");
         return false;
       }
       require_once $this->path_file;
@@ -64,8 +57,7 @@
             !isset($PATHES)
         ||  !is_array($PATHES)
       ){
-        $this->log("path_file: ".$this->path_file);
-        $this->log("variable PATHES non defini");
+        $this->erreur("variable PATHES non defini");
         return false;
       }
       foreach($PATHES as $path_name => $path_value){
@@ -77,18 +69,18 @@
         ||  !isset($this->pathes["mw_path"])
         ||  !isset($this->pathes["content"])
       ){
-        $this->log("variable PATHES incomplete");
+        $this->error("variable PATHES incomplete");
         return false;
       }
       if(
             !file_exists($this->pathes["content"])
         ||  !is_dir($this->pathes["content"])
       ){
-        $this->log("dossier content introuvable: ".$this->pathes["content"]);
+        $this->error("dossier content introuvable");
         return false;
       }
       if(!is_writable($this->pathes["content"])){
-        $this->log("Php ne peut pas ecrire dans le dossier content: ".$this->pathes["content"]);
+        $this->error("Php ne peut pas ecrire dans le dossier content");
         return false;
       }
       return true;
@@ -115,48 +107,57 @@
           }
         }
       }
-      else $this->log("pas de fichier de config: ".$config_file);
+      else{
+        if(!$this->DO_SETUP){
+          $this->error("fichier config.php manquant");
+          return false;
+        }
+      }
       return true;
     }
 
     function init_env(){
-      $env = false;
-      $this->set_env($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") ? $this->pathes["mw_dir"]."env/mw_env.php" : ""))
+            !($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" : ""))
       ){
-        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")
-        ){
-          $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();
-          $env->load_config($this->bdd, $this->config);
-          $env->init();
-        }
+        $this->error("des fichiers sont introuvables. impossible d'initialiser l'environnement");
+        return false;
       }
-      return $this->env();
+      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();
+      $env->load_config($this->bdd, $this->config);
+      $env->init();
+      return true;
     }
 
     function run($etat = "", $params = array(), $valid_role = true){
-      if($this->INITED){
-        $env = $this->env();
-        $etat = ($etat === false ? false : ($etat ? $etat : (isset($_GET[$env->param("e")]) ? $_GET[$env->param("e")] : "")));
-        if($etat !== false) $env->run($etat, $params, $valid_role);
-        return true;
-      }
-      $this->log("run sans init. l'application ne s'est pas executee");
-      return false;
+      $env = $this->env();
+      if(!is_callable(array($env, "run"))) return false;
+      $env->run(
+        $etat ?
+           $etat
+        :  (isset($_GET[$env->param("e")]) ? $_GET[$env->param("e")] : ""),
+        $params,
+        $valid_role
+      );
+      return true;
     }
   
     function display(){
@@ -168,32 +169,20 @@
       }
     }
 
-    function log($content){
-      $this->logs[] = array(
-        "time" => date("Y-m-d H:i:s"),
-        "value" => $content
-      );
+    function setup(){
+      $env = $this->env();
+      $etat = isset($_GET[$env->param("e")]) ? $_GET[$env->param("e")] : "install";
+      $env->run($etat, array(), false);
+      $this->display();
+      exit;
     }
 
-    function setup(){
-      if($this->DO_SETUP){
-        $env = $this->env();
-        $etat = isset($_GET[$env->param("e")]) ? $_GET[$env->param("e")] : "install";
-        $env->run($etat, array(), false);
-        $this->display();
-        exit;
-      }
+    function error($content){
+      $this->error = $content;
     }
 
-    function show_logs(){
-      foreach($this->logs as $log_time => $log_value){
-        $log_value = is_bool($log_value) ? "bool(".($log_value ? "true" : "false").")" : $log_value;
-        echo PHP_SAPI == "cli" ?
-          "\n".print_r($log_value, true)."\n"
-        : "<pre>".htmlentities(print_r($log_value, true), ENT_QUOTES, "UTF-8")."</pre>";
-      }
+    function show_error(){
+      echo $this->error;
     }
 
   }
-
-?>
\ No newline at end of file