gestion des erreurs en exceptions

diff --git a/app/data/modules/sql/mw_data_pages.php b/app/data/modules/sql/mw_data_pages.php
index e6fec6f..c7648d7 100644 (file)
--- a/app/data/modules/sql/mw_data_pages.php
+++ b/app/data/modules/sql/mw_data_pages.php
@@ -34,17 +34,18 @@
       );
       $LIMIT = isset($max) ? " LIMIT ".$max.(isset($start) ? " OFFSET ".$start : "") : "";
       $sql = $COUNT_SELECT.$WHERE;
-      $rst = $sgbd->query($sql);
-      if(!isset($rst)) return false;
-      if($v_rst = $sgbd->fetch_assoc($rst)) $pages["total"] = $v_rst["n"];
-      $sgbd->free_result($rst);
-      if($pages["total"]){
-        $sql = $SELECT.$WHERE.$ORDER_BY.$LIMIT;
+      try{
         $rst = $sgbd->query($sql);
-        if(!isset($rst)) return false;
-        while($v_rst = $sgbd->fetch_assoc($rst)) $pages["list"][$v_rst["id"]] = $v_rst;
+        if($v_rst = $sgbd->fetch_assoc($rst)) $pages["total"] = $v_rst["n"];
         $sgbd->free_result($rst);
+        if($pages["total"]){
+          $sql = $SELECT.$WHERE.$ORDER_BY.$LIMIT;
+          $rst = $sgbd->query($sql);
+          while($v_rst = $sgbd->fetch_assoc($rst)) $pages["list"][$v_rst["id"]] = $v_rst;
+          $sgbd->free_result($rst);
+        }
       }
+      catch(Exception $e) { $pages = false; }
       return $pages;
     }
 
@@ -72,13 +73,15 @@
         : ""
       );
       $sql = $SELECT.$WHERE.$ORDER_BY;
-      $rst = $sgbd->query($sql);
-      if(!isset($rst)) return false;
-      while($v_rst = $sgbd->fetch_assoc($rst)){
-        $params["id_parent"] = $v_rst["id"];
-        $arbo["subs"][] = $this->pages_arbo($params);
+      try{
+        $rst = $sgbd->query($sql);
+        while($v_rst = $sgbd->fetch_assoc($rst)){
+          $params["id_parent"] = $v_rst["id"];
+          $arbo["subs"][] = $this->pages_arbo($params);
+        }
+        $sgbd->free_result($rst);
       }
-      $sgbd->free_result($rst);
+      catch(Exception $e) { $arbo = false; }
       return $arbo;
     }
 
@@ -86,9 +89,12 @@
       $page = array();
       $sgbd = $this->sgbd();
       $sql = "SELECT * FROM #--pages WHERE id=".$this->eq($id);
-      $rst = $sgbd->query($sql);
-      if(!isset($rst)) return false;
-      if($v_rst = $sgbd->fetch_assoc($rst)) $page = $v_rst;
+      try{
+        $rst = $sgbd->query($sql);
+        if($v_rst = $sgbd->fetch_assoc($rst)) $page = $v_rst;
+        $sgbd->free_result($rst);
+      }
+      catch(Exception $e) { $page = false; }
       return $page;
     }
 
@@ -114,8 +120,12 @@
       .", ".$this->eq($enabled)
       .", ".$this->eq($position)
       .")";
-      if($sgbd->query($sql)) return $sgbd->insert_id();
-      return false;
+      try{
+        $sgbd->query($sql);
+        $id_page = $sgbd->insert_id();
+      }
+      catch(Exception $e) { $id_page = false; }
+      return $id_page;
     }
 
     function set_page($id, $params, $RAZ = false){
@@ -137,17 +147,23 @@
         .", enabled=".$this->eq($enabled)
         .", position=".$this->eq($position)
         ." WHERE id=".$this->eq($id);
-        if($sgbd->query($sql)) return true;
+        try{
+          $sgbd->query($sql);
+        }
+        catch(Exception $e) { return false; }
+        return true;
       }
       return false;
     }
 
     function del_page($id){
       $sgbd = $this->sgbd();
-      if($sgbd->query("DELETE FROM #--pages WHERE id=".$this->eq($id))){
-        return $sgbd->query("UPDATE #--pages SET id_parent=NULL WHERE id_parent=".$this->eq($id)) ? true : false;
+      try{
+        $sgbd->query("UPDATE #--pages SET id_parent=NULL WHERE id_parent=".$this->eq($id));
+        $sgbd->query("DELETE FROM #--pages WHERE id=".$this->eq($id));
       }
-      return false;
+      catch(Exception $e) { return false; }
+      return true;
     }
 
   }

diff --git a/mw_pages.php b/mw_pages.php
index 19119b9..bb6d9b6 100644 (file)
--- a/mw_pages.php
+++ b/mw_pages.php
@@ -101,31 +101,43 @@
     function install_sqlite($env){
       $data = $env->data();
       $sgbd = $data->sgbd();
-      $EXISTS = $sgbd->table_exists("#--pages");
-      if(!isset($EXISTS)){
+      try{
+        $EXISTS = $sgbd->table_exists("#--pages");
+      }
+      catch(Exception $e){
         return "impossible de savoir si la table #--pages existe";
       }
       if($EXISTS){
         return "la table #--pages existe deja";
       }
-      $sql =
-       "CREATE TABLE #--pages"
-      ."( id INTEGER NOT NULL PRIMARY KEY"
-      .", id_parent INTEGER NULL"
-      .", title VARCHAR NULL"
-      .", content TEXT NULL"
-      .", date_creation TEXT NOT NULL"
-      .", user_creation INTEGER NOT NULL"
-      .", date_last_update TEXT NOT NULL"
-      .", user_last_update INTEGER NOT NULL"
-      .", enabled INTEGER NOT NULL DEFAULT 1"
-      .", position INTEGER NOT NULL DEFAULT 0"
-      .")";
-      if(!$sgbd->query($sql)){
+      try{
+        $sql =
+         "CREATE TABLE #--pages"
+        ."( id INTEGER NOT NULL PRIMARY KEY"
+        .", id_parent INTEGER NULL"
+        .", title VARCHAR NULL"
+        .", content TEXT NULL"
+        .", date_creation TEXT NOT NULL"
+        .", user_creation INTEGER NOT NULL"
+        .", date_last_update TEXT NOT NULL"
+        .", user_last_update INTEGER NOT NULL"
+        .", enabled INTEGER NOT NULL DEFAULT 1"
+        .", position INTEGER NOT NULL DEFAULT 0"
+        .")";
+        $sgbd->query($sql);
+      }
+      catch(Exception $e){
         return "imposible de creer la table #--pages";
       }
-      if(!$sgbd->query("INSERT INTO #--action_status(action, id_status) VALUES('pages/admin', 1)")){
-        $sgbd->query("DROP TABLE \"main\".\"#--pages\"");
+      $DELETE_TABLE = false;
+      try{
+        $sgbd->query("INSERT INTO #--action_status(action, id_status) VALUES('pages/admin', 1)");
+      }
+      catch(Exception $e){
+        try{
+          $sgbd->query("DROP TABLE \"main\".\"#--pages\"");
+        }
+        catch(Exception $e){}
         return "impossible d'ajouter un statut pour l'action pages/admin";
       }
       return true;
@@ -134,31 +146,42 @@
     function install_mysql($env){
       $data = $env->data();
       $sgbd = $data->sgbd();
-      $EXISTS = $sgbd->table_exists("#--pages");
-      if(!isset($EXISTS)){
+      try{
+        $EXISTS = $sgbd->table_exists("#--pages");
+      }
+      catch(Exception $e){
         return "impossible de savoir si la table #--pages existe";
       }
       if($EXISTS){
         return "la table #--pages existe deja";
       }
-      $sql =
-       "CREATE TABLE #--pages"
-      ."( id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY"
-      .", id_parent INT(11) NULL"
-      .", title VARCHAR(255) NULL"
-      .", content TEXT NULL"
-      .", date_creation DATETIME NOT NULL"
-      .", user_creation INT(11) NOT NULL"
-      .", date_last_update DATETIME NOT NULL"
-      .", user_last_update INT(11) NOT NULL"
-      .", enabled TINYINT NOT NULL DEFAULT '1'"
-      .", position INT(11) NOT NULL DEFAULT '0'"
-      .") DEFAULT CHARSET=utf8";
-      if(!$sgbd->query($sql)){
+      try{
+        $sql =
+         "CREATE TABLE #--pages"
+        ."( id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY"
+        .", id_parent INT(11) NULL"
+        .", title VARCHAR(255) NULL"
+        .", content TEXT NULL"
+        .", date_creation DATETIME NOT NULL"
+        .", user_creation INT(11) NOT NULL"
+        .", date_last_update DATETIME NOT NULL"
+        .", user_last_update INT(11) NOT NULL"
+        .", enabled TINYINT NOT NULL DEFAULT '1'"
+        .", position INT(11) NOT NULL DEFAULT '0'"
+        .") DEFAULT CHARSET=utf8";
+        $sgbd->query($sql);
+      }
+      catch(Exception $e){
         return "imposible de creer la table #--pages";
       }
-      if(!$sgbd->query("INSERT INTO #--action_status(action, id_status) VALUES('pages/admin', 1)")){
-        $sgbd->query("DROP TABLE #--pages");
+      try{
+        $sgbd->query("INSERT INTO #--action_status(action, id_status) VALUES('pages/admin', 1)");
+      }
+      catch(Exception $e){
+        try{
+          $sgbd->query("DROP TABLE #--pages");
+        }
+        catch(Exception $e){}
         return "impossible d'ajouter un statut pour l'action pages/admin";
       }
       return true;
@@ -214,17 +237,31 @@
       $sgbd = $data->sgbd();
       if(!$this->disable($env)) return "impossible de desactiver le plugin";
       $data->del_config("plugins_pages_start_id");
-      $EXISTS = $sgbd->table_exists("#--pages");
-      if(!isset($EXISTS)){
+      try{
+        $EXISTS = $sgbd->table_exists("#--pages");
+      }
+      catch(Exception $e){
         return "impossible de savoir si la table #--pages existe";
       }
       if(!$EXISTS){
         // return "la table #--pages n'existe pas";
       }
-      elseif(!$sgbd->query("DROP TABLE \"main\".\"#--pages\"")){
-        return "imposible de supprimer la table #--pages";
+      else{
+        try{
+          $sgbd->query("DROP TABLE \"main\".\"#--pages\"");
+        }
+        catch(Exception $e){
+          return "imposible de supprimer la table #--pages";
+        }
+      }
+      try{
+        $sgbd->query("DELETE FROM #--action_status WHERE action='pages/admin'");
+      }
+      catch(Exception $e){
+        return
+         "Le plugin a bien été désinstallé"
+        ." mais impossible d'enlever les droits pages/admin/* de la table action_status";
       }
-      $sgbd->query("DELETE FROM #--action_status WHERE action='pages/admin'");
       return true;
     }
 
@@ -233,17 +270,31 @@
       $sgbd = $data->sgbd();
       if(!$this->disable($env)) return "impossible de desactiver le plugin";
       $data->del_config("plugins_pages_start_id");
-      $EXISTS = $sgbd->table_exists("#--pages");
-      if(!isset($EXISTS)){
+      try{
+        $EXISTS = $sgbd->table_exists("#--pages");
+      }
+      catch(Exception $e){
         return "impossible de savoir si la table #--pages existe";
       }
       if(!$EXISTS){
         // return "la table #--pages n'existe pas";
       }
-      elseif(!$sgbd->query("DROP TABLE #--pages")){
-        return "imposible de supprimer la table #--pages";
+      else{
+        try{
+          $sgbd->query("DROP TABLE #--pages");
+        }
+        catch(Exception $e){
+          return "imposible de supprimer la table #--pages";
+        }
+      }
+      try{
+        $sgbd->query("DELETE FROM #--action_status WHERE action='pages/admin'");
+      }
+      catch(Exception $e){
+        return
+         "Le plugin a bien été désinstallé"
+        ." mais impossible d'enlever les droits pages/admin/* de la table action_status";
       }
-      $sgbd->query("DELETE FROM #--action_status WHERE action='pages/admin'");
       return true;
     }