X-Git-Url: http://git.dj3c1t.com/?a=blobdiff_plain;f=mw%2Fapp%2Fdata%2Fimpl%2Fmw_mysql.php;h=ba8f56a13a1a4c4e17f7c2c3c6b09f105f833e59;hb=beb400a195a5ac025eb9fe75c5abdeddde4195c2;hp=0cff0c20bf5cccd3d1c6bc4fc0bae891be7c4115;hpb=36ed114046cbe3d72a3589230e9f306a54fcc79d;p=mtweb

diff --git a/mw/app/data/impl/mw_mysql.php b/mw/app/data/impl/mw_mysql.php
index 0cff0c2..ba8f56a 100644
--- a/mw/app/data/impl/mw_mysql.php
+++ b/mw/app/data/impl/mw_mysql.php
@@ -38,6 +38,29 @@
       return $this->query("USE ".$db_name);
     }
 
+    function desc_table($table_name){
+      $sql = "SELECT * from information_schema.columns where table_name='".$table_name."'";
+      $rst = $this->query($sql);
+      $desc = array(
+        "name" => $table_name,
+        "attributs" => array()
+      );
+      try{
+        while($v_rst = $this->fetch_assoc($rst)){
+          $desc["attributs"][$v_rst["COLUMN_NAME"]] = array(
+            "name" => $v_rst["COLUMN_NAME"],
+            "prymary_key" => $v_rst["COLUMN_KEY"] == "PRI" ? true : false,
+            "auto_increment" => $v_rst["EXTRA"] == "auto_increment" ? true : false
+          );
+        }
+        $this->free_result($rst);
+      }
+      catch(Exception $e){
+        throw new Exception($this->exception_out("Impossible de lire la description de la table"));
+      }
+      return $desc;
+    }
+
     function table_exists($table){
       if(!$this->link) $this->connect($this->host, $this->base, $this->user, $this->password);
       $rst = $this->query("SHOW TABLES");
@@ -48,6 +71,17 @@
       return false;
     }
 
+    function field_exists($table_name, $field_name){
+      if(!$this->link) $this->connect($this->host, $this->base, $this->user, $this->password);
+      $sql = "SHOW COLUMNS FROM `".$table_name."` LIKE ".$field_name;
+      $rst = $this->query($sql);
+      $exists = false;
+      $v_rst = $this->fetch_assoc($rst);
+      if($v_rst) $exists = true;
+      $this->free_result($rst);
+      return $exists;
+    }
+
     function query($query_string){
       if(!$this->link) $this->connect($this->host, $this->base, $this->user, $this->password);
       $result = @mysql_query($query_string, $this->link);