/**
  * Sets an array with only the mf2 prefixed meta.
  *
  * @param int|WP_Post $post Optional. Post ID or post object. Defaults to global $post.
  */
 private function get_mf2meta($post)
 {
     $post = get_post($post);
     $meta = get_post_meta($post->ID);
     if (!$meta) {
         $this->meta = array();
         return;
     }
     if (isset($meta['response'])) {
         $response = maybe_unserialize($meta['response']);
         // Retrieve from the old response array and store in new location.
         if (!empty($response)) {
             $new = array();
             // Convert to new format and update.
             if (!empty($response['title'])) {
                 $new['name'] = $response['title'];
             }
             if (!empty($response['url'])) {
                 $new['url'] = $response['url'];
             }
             if (!empty($response['content'])) {
                 $new['content'] = $response['content'];
             }
             if (!empty($response['published'])) {
                 $new['published'] = $response['published'];
             }
             if (!empty($response['author'])) {
                 $new['card'] = array();
                 $new['card']['name'] = $response['author'];
                 if (!empty($response['icon'])) {
                     $new['card']['photo'] = $response['icon'];
                 }
             }
             $new = array_unique($new);
             $new['card'] = array_unique($new['card']);
             if (isset($new)) {
                 update_post_meta($this->post->ID, 'mf2_cite', $new);
                 delete_post_meta($this->post->ID, 'response');
                 $meta['cite'] = $new;
             }
         }
     }
     foreach ($meta as $key => $value) {
         if (!str_prefix($key, 'mf2_')) {
             unset($meta[$key]);
         } else {
             unset($meta[$key]);
             $key = str_replace('mf2_', '', $key);
             $value = array_map('maybe_unserialize', $value);
             $value = array_shift($value);
             // If value is a multi-array with only one element.
             if (is_multi_array($value)) {
                 if (1 === count($value)) {
                     $value = array_shift($value);
                 }
                 if (isset($value['card'])) {
                     if (is_multi_array($value['card'])) {
                         if (1 === count($value['card'])) {
                             $value['card'] = array_shift($value['card']);
                         }
                     }
                     $value['card'] = array_filter($value['card']);
                 }
             }
             if (is_array($value)) {
                 $value = array_filter($value);
             }
             $meta[$key] = $value;
         }
     }
     $this->meta = array_filter($meta);
 }
Exemple #2
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 /**
  * Add a product to the cart
  * @todo: Add optionnal VAT attribute
  *
  * @param  string|array $id Unique ID of the product|Item formated as array|Array of items
  * @param  string       $name
  * @param  int          $qty
  * @param  double       $price
  * @param  array        $options
  *
  * @return self
  */
 public function add($id, $name = null, $qty = null, $price = null, array $options = [])
 {
     if (is_array($id)) {
         // And if it's not only an array, but a multidimensional array, we need to
         // recursively call the add function
         is_multi_array($id) ? $this->addMany($id) : $this->addOne($id);
     } else {
         $this->fireEvent('add', $data = compact('id', 'name', 'qty', 'price', 'options'));
         $this->addProduct($id, $name, $qty, $price, $options);
         $this->fireEvent('added', $data);
     }
     return $this;
 }