PHP Shopp::cache_set方法代码示例

 public function smart(array $options = array())
 {
     $this->name = __('Customers also bought…', 'Shopp');
     $this->controls = false;
     $where = array("true=false");
     $scope = array();
     $Product = ShoppProduct();
     $Order = ShoppOrder();
     $Cart = $Order->Cart;
     // Use the current product is available
     if (!empty($Product->id)) {
         $this->product = $Product;
     }
     // Or load a product specified
     if (!empty($options['product'])) {
         if ('recent-cartitem' == $options['product']) {
             // Use most recently added item in the cart
             $this->product = new ShoppProduct($Cart->added()->product);
         } elseif (preg_match('/^[\\d+]$/', $options['product'])) {
             // Load by specified id
             $this->product = new ShoppProduct($options['product']);
         } else {
             $this->product = new ShoppProduct($options['product'], 'slug');
             // Load by specified slug
         }
     }
     if (empty($this->product->id)) {
         $loading = compact('where');
         $this->loading = array_merge($options, $loading);
         return;
     }
     $this->name = Shopp::__('Customers that bought "%s" also bought…', $this->product->name);
     $purchased = ShoppDatabaseObject::tablename(Purchased::$table);
     $query = "SELECT  p2,((psum - (sum1 * sum2 / n)) / sqrt((sum1sq - pow(sum1, 2.0) / n) * (sum2sq - pow(sum2, 2.0) / n))) AS r, n\n\t\t\t\t\t\t\t\tFROM (\n\t\t\t\t\t\t\t\t\tSELECT n1.product AS p1,n2.product AS p2,SUM(n1.quantity) AS sum1,SUM(n2.quantity) AS sum2,\n\t\t\t\t\t\t\t\t\t\tSUM(n1.quantity * n1.quantity) AS sum1sq,SUM(n2.quantity * n2.quantity) AS sum2sq,\n\t\t\t\t\t\t\t\t\t\tSUM(n1.quantity * n2.quantity) AS psum,COUNT(*) AS n\n\t\t\t\t\t\t\t\t\tFROM {$purchased} AS n1\n\t\t\t\t\t\t\t\t\tLEFT JOIN {$purchased} AS n2 ON n1.purchase = n2.purchase\n\t\t\t\t\t\t\t\t\tWHERE n1.product != n2.product\n\t\t\t\t\t\t\t\t\tGROUP BY n1.product,n2.product\n\t\t\t\t\t\t\t\t) AS step1\n\t\t\t\t\t\t\t\tORDER BY r DESC, n DESC";
     $cachehash = 'alsobought_' . md5($query);
     $cached = Shopp::cache_get($cachehash, 'shopp_collection_alsobought');
     if ($cached) {
         $matches = $cached;
     } else {
         $matches = sDB::query($query, 'array', 'col', 'p2');
         Shopp::cache_set($cachehash, $matches, 'shopp_collection_alsobought', 14400);
         //Expires in 4 hours
     }
     if (empty($matches)) {
         $loading = compact('where');
         $this->loading = array_merge($options, $loading);
         return;
     }
     $where = array("p.id IN (" . join(',', $matches) . ")");
     $loading = compact('columns', 'joins', 'where', 'groupby', 'order');
     $this->loading = array_merge($options, $loading);
     if (isset($options['controls']) && Shopp::str_true($options['controls'])) {
         unset($this->controls);
     }
 }

//.........这里部分代码省略.........
     $ps = ShoppDatabaseObject::tablename(ProductSummary::$table);
     $orderdirs = array('asc', 'desc');
     if (in_array($order, $orderdirs)) {
         $orderd = strtolower($order);
     } else {
         $orderd = 'asc';
     }
     if (isset($subs[$this->view]['order'])) {
         $order = $subs[$this->view]['order'];
     }
     $ordercols = '';
     switch ($orderby) {
         case 'name':
             $order = 'title';
             if ('desc' == $orderd) {
                 $order = 'reverse';
             }
             break;
         case 'price':
             $order = 'lowprice';
             if ('desc' == $orderd) {
                 $order = 'highprice';
             }
             break;
         case 'date':
             $order = 'newest';
             if ('desc' == $orderd) {
                 $order = 'oldest';
             }
             break;
         case 'sold':
             $ordercols = 's.sold ' . $orderd;
             break;
         case 'gross':
             $ordercols = 's.grossed ' . $orderd;
             break;
         case 'inventory':
             $ordercols = 's.stock ' . $orderd;
             break;
         case 'sku':
             $ordercols = 'pt.sku ' . $orderd;
             break;
     }
     if (in_array($this->view, array('onsale', 'featured', 'inventory'))) {
         $joins[$ps] = "INNER JOIN {$ps} AS s ON p.ID=s.product";
     }
     $loading = array('where' => $where, 'joins' => $joins, 'limit' => "{$start},{$per_page}", 'load' => array('categories', 'coverimages'), 'published' => false, 'order' => $order, 'nostock' => true);
     if (!empty($ordercols)) {
         unset($loading['order']);
         $loading['orderby'] = $ordercols;
     }
     if ($is_inventory) {
         // Override for inventory products
         $where[] = "(pt.context='product' OR pt.context='variation') AND pt.type != 'N/A'";
         $loading = array('columns' => "pt.id AS stockid,IF(pt.context='variation',CONCAT(p.post_title,': ',pt.label),p.post_title) AS post_title,pt.sku AS sku,pt.stock AS stock", 'joins' => array_merge(array($pt => "LEFT JOIN {$pt} AS pt ON p.ID=pt.product"), $joins), 'where' => $where, 'groupby' => 'pt.id', 'orderby' => str_replace('s.', 'pt.', $ordercols), 'limit' => "{$start},{$per_page}", 'nostock' => true, 'published' => false);
     }
     // Override loading product meta and limiting by pagination in the workflow list
     if ($workflow) {
         unset($loading['limit']);
         $loading['ids'] = true;
         $loading['pagination'] = false;
         $loading['load'] = array();
     }
     $this->products = new ProductCollection();
     $this->products->load($loading);
     // Overpagination protection, redirect to page 1 if the requested page doesn't exist
     $num_pages = ceil($this->products->total / $per_page);
     if ($paged > 1 && $paged > $num_pages) {
         Shopp::redirect(add_query_arg('paged', null, $url));
     }
     // Return a list of product keys for workflow list requests
     if ($workflow) {
         return $this->products->worklist();
     }
     // Get sub-screen counts
     $subcounts = Shopp::cache_get('shopp_product_subcounts', 'shopp_admin');
     if ($subcounts) {
         foreach ($subcounts as $name => $total) {
             if (isset($subs[$name])) {
                 $subs[$name]['total'] = $total;
             }
         }
     } else {
         $subcounts = array();
         foreach ($subs as $name => &$subquery) {
             $subquery['total'] = 0;
             $query = array('columns' => "count(*) AS total", 'table' => "{$pd} as p", 'joins' => array(), 'where' => array());
             $query = array_merge($query, $subquery);
             $query['where'][] = "p.post_type='shopp_product'";
             if (in_array($name, array('onsale', 'bestselling', 'featured', 'inventory'))) {
                 $query['joins'][$ps] = "INNER JOIN {$ps} AS s ON p.ID=s.product";
             }
             $query = sDB::select($query);
             $subquery['total'] = sDB::query($query, 'auto', 'col', 'total');
             $subcounts[$name] = $subquery['total'];
         }
         Shopp::cache_set('shopp_product_subcounts', $subcounts, 'shopp_admin');
     }
     $this->subs = $subs;
 }

 /**
  * Loads the requested image for display
  *
  * @author Jonathan Davis
  * @since 1.1
  * @return boolean Status of the image load
  **/
 public function load()
 {
     $cache = 'image_' . $this->request . ($this->valid ? '_' . $this->valid : '');
     $cached = Shopp::cache_get($cache, 'shopp_image');
     if ($cached) {
         return $this->Image = $cached;
     }
     $this->Image = new ImageAsset($this->request);
     if (max($this->width, $this->height) > 0) {
         $this->loadsized();
     }
     Shopp::cache_set($cache, $this->Image, 'shopp_image');
     do_action('shopp_imageserver_load', $this->Image);
     if (!empty($this->Image->id) || !empty($this->Image->data)) {
         return true;
     } else {
         return false;
     }
 }