Exemplo n.º 1
0
 function cache_control()
 {
     $f_xml = new File($this->set_cache_filename('xml'));
     $f_img = new File($this->set_cache_filename('img'), true);
     $live = $expire = $this->expire * 3600;
     $live++;
     // AMAZON_NO_IMAGE - $this->items['Height'] = 91; $this->items['Width']  = 69;
     // キャッシュが存在している場合
     if ($f_xml->has() && $f_xml->isReadable()) {
         // 経過秒数
         $live = time() - $f_xml->time();
     }
     // 一度キャッシュを作成した場合、取得できない場合は継続利用されることになる
     if ($expire >= $live) {
         $xml = $f_xml->get(true);
         // read cache file.
         if (empty($xml)) {
             $this->items['image'] = '';
             $this->items['Height'] = 91;
             $this->items['Width'] = 69;
             return false;
         }
         $this->obj_xml = simplexml_load_string($xml);
         $this->asin = $this->obj_xml->Items->Item->ASIN;
         list($URL, $Height, $Width) = $this->get_image_size();
         if ($f_img->has()) {
             $this->items['image'] = $f_img->filename;
             $this->items['Height'] = $Height;
             $this->items['Width'] = $Width;
         } else {
             $this->items['image'] = '';
             $this->items['Height'] = 91;
             $this->items['Width'] = 69;
         }
         return true;
     }
     // 直接読む場合
     $url = $this->ecs_url();
     $xml = $this->fetch_xml($url);
     if (!empty($this->items['Error'])) {
         $this->items['image'] = '';
         $this->items['Height'] = 91;
         $this->items['Width'] = 69;
         return false;
     }
     // ページが読めた場合
     $f_xml->set($xml);
     // write xml file.
     list($URL, $Height, $Width) = $this->get_image_size();
     if (empty($URL)) {
         $this->items['image'] = '';
         $this->items['Height'] = 91;
         $this->items['Width'] = 69;
         return true;
     }
     $img = $this->fetch_img((string) $URL);
     if (!empty($img)) {
         $f_img->set($img);
         // Fileクラスの画像書き込みがちゃんと動かない・・・。
         //self::file_write($f_img->filename, $img); // write img file.
     }
     $this->items['image'] = $f_img->filename;
     $this->items['Height'] = $Height;
     $this->items['Width'] = $Width;
     return true;
 }
Exemplo n.º 2
0
 /**
  * ファイルをセットする
  */
 public function set($content, $keeptimestamp = false)
 {
     $fileinfo = new File($this->path);
     $this->status['count'][$this->age]++;
     $this->update = true;
     return $fileinfo->set($content, $keeptimestamp);
 }