first commit

autoload/admin/factory/class.Adverts.php

@@ -0,0 +1,61 @@
+<?php
+namespace admin\factory;
+
+class Adverts {
+
+  public static function getAcitveAdvert()
+  {
+    global $db, $config, $cache;
+    
+    $key = 'getAcitveAdvert';
+    
+    if ( !$advert = $cache -> fetch( $key ) )
+    {    
+      $query = $db -> query( 'SELECT * FROM pp_adverts WHERE ( date_start <= "' . date( 'Y-m-d' ) . '" OR date_start = "0000-00-00" ) AND ( date_end >= "' . date( 'Y-m-d' ) . '" OR date_end = "0000-00-00" ) AND enabled = 1 LIMIT 1' );
+      if ( $query -> rowCount() ) while ( $row = $query -> fetch() )
+        $advert = $row;
+      $query -> closeCursor();
+      
+      $cache -> store( $key, $advert, $config['cache_expire'] );
+    }    
+    return $advert;
+  }
+  
+  public static function deleteAdvert( $id )
+  {
+    global $db;
+    
+    try
+    {
+      $db -> beginTransaction();
+      
+      $query = $db -> prepare( 'SELECT image FROM pp_adverts WHERE id = :id' );
+      $query -> bindValue( ':id' , $id , \PDO::PARAM_INT );
+      $query -> execute();
+      if ( $query -> rowCount() ) while ( $row = $query -> fetch() )
+      {
+        if ( file_exists( '../' . $row['image'] ) )
+          unlink( '../' . $row['image'] ); 
+
+        $query2 = $db -> prepare( 'DELETE FROM pp_adverts WHERE id = :id' );
+        $query2 -> bindValue( ':id' , $id , \PDO::PARAM_INT );
+        $query2 -> execute();
+        $query2 -> closeCursor();
+      }
+      $query -> closeCursor();
+      
+      $db -> commit();
+
+      \System::deleteCacheAdmin();
+      \System::deleteCache();
+      return true;
+    }
+    catch ( \PDOException $ex )
+    {
+      $db -> rollBack();
+      \System::setAlert( 'Błąd: ' . $ex -> getMessage() );
+    }
+    return false;
+  }
+}
+?>