<?php

  class da_albums extends data
  {

    function artiste_albums($id_artiste, $actif = null)
    { $albums = array();
      try
      { $sql = "SELECT * FROM #--albums WHERE id_artiste=".$this->eq($id_artiste);
        if(isset($actif)) $sql .= " AND actif=".($actif ? "1" : "0");
        $sql .= " ORDER BY ordre ASC";
        $rst = $this->sql->query($sql);
        while($v_rst = $this->sql->fetch_assoc($rst)) $albums[$v_rst["id"]] = $v_rst;
        $this->sql->free_result($rst);
      }
      catch(Exception $_e) { $albums = false; }
      return $albums;
    }

    /**

      $max === null : la requete recupere tous les resultats
      $max === true : la requete recupere $this->env->config("max_list") resultats
      $max === n : la requete recupere n resultats

    **/

    function albums($start = 0, $max = null, $order_by = null, $order = null, $WHERE = "")
    { $albums = array();
      try
      { $sql =
         "SELECT #--albums.*, #--artistes.nom as artiste, #--artistes.id as id_artiste FROM #--albums, #--artistes"
        ." WHERE #--albums.id_artiste=#--artistes.id"
        .($WHERE ? " AND ".$WHERE : "")
        .(isset($order_by) ? " ORDER BY ".$order_by.(isset($order) ? " ".$order: "") : "")
        .( isset($max) ?
             ( $max === true ?
                 ($this->env->config("max_list") ? " LIMIT ".$start.",".$this->env->config("max_list") : "")
               : " LIMIT ".$start.",".$max
             )
           : ""
         );
        $rst = $this->sql->query($sql);
        while($v_rst = $this->sql->fetch_assoc($rst)) $albums[$v_rst["id"]] = $v_rst;
        $this->sql->free_result($rst);
      }
      catch(Exception $_e) { $albums = false; }
      return $albums;
    }

    function set_artiste_albums($id_artiste, $ordre, $actif)
    { if(($albums = $this->artiste_albums($id_artiste)) !== false)
      { try
        { foreach($albums as $id => $album)
          { $query =
             "UPDATE #--albums SET"
            ."  ordre=".$ordre[$id]
            .", actif=".($actif[$id] ? 1 : 0)
            ." WHERE id=".$id;
            $this->sql->query($query);
          }
        }
        catch(Exception $_e) { return false; }
      }
      return true;
    }

    function artiste_album($id)
    { $album = array();
      try
      { $sql = "SELECT * FROM #--albums WHERE id=".$this->eq($id);
        $rst = $this->sql->query($sql);
        if($v_rst = $this->sql->fetch_assoc($rst)) $album = $v_rst;
        $this->sql->free_result($rst);
      }
      catch(Exception $_e) { $album = false; }
      return $album;
    }

    function add_artiste_album($id_artiste, $titre, $image, $description, $url, $format, $taille, $date_creation)
    { $id_album;
      try
      { $sql =
         "INSERT INTO #--albums"
        ."( id_artiste"
        .", titre"
        .", image"
        .", description"
        .", url"
        .", format"
        .", taille"
        .", date_creation"
        .", date_publication"
        .", compteur"
        .", actif"
        .") VALUES"
        ."( ".$this->eq($id_artiste)
        .", ".$this->eq($titre)
        .", ".$this->eq($image)
        .", ".$this->eq($description)
        .", ".$this->eq($url)
        .", ".$this->eq($format)
        .", ".$this->eq($taille)
        .", ".$this->eq($date_creation)
        .", NOW()"
        .", 0"
        .", 1"
        .")";
        $this->sql->query($sql);
        $id_album = $this->sql->insert_id();
      }
      catch(Exception $_e) { $id_album = false; }
      return $id_album;
    }

    function set_artiste_album($id, $titre, $image, $description, $url, $format, $taille, $date_creation)
    { try
      { $sql =
         "UPDATE #--albums SET"
        ."  titre=".$this->eq($titre)
        .", image=".$this->eq($image)
        .", description=".$this->eq($description)
        .", url=".$this->eq($url)
        .", format=".$this->eq($format)
        .", taille=".$this->eq($taille)
        .", date_creation=".$this->eq($date_creation)
        ." WHERE id=".$this->eq($id);
        $this->sql->query($sql);
      }
      catch(Exception $_e) { return false; }
      return true;
    }

    function del_artiste_album($id)
    { try
      { $sql = "DELETE FROM #--albums WHERE id=".$this->eq($id);
        $this->sql->query($sql);
      }
      catch(Exception $_e) { return false; }
      return true;
    }

    function inc_album_compteur($id_album)
    { $url = false;
      try
      { $sql = "SELECT url FROM #--albums WHERE id=".$id_album;
        $rst = $this->sql->query($sql);
        if($v_rst = $this->sql->fetch_assoc($rst)) $url = $v_rst["url"];
        if($url);
        { $sql =
           "UPDATE #--albums SET compteur=(compteur + 1) WHERE id=".$id_album; 
          $this->sql->query($sql);
        }
      }
      catch(Exception $_e) { $url = false; }
      return $url;
    }

  }

?>