Exemplo n.º 1
0
 /**
  * 解压图片ID
  * @param string $id 十六进制
  * @param array
  * <code>array(
  *  'node_id',
  *  'img_id',
  *  'width',
  *  'height',
  *  'type',
  *  'ext',
  * )</code>
  */
 function unpackId($id64)
 {
     if (strlen($id64) != 23) {
         return false;
     }
     if (!self::$map64) {
         $bmap = array();
         for ($i = 0; $i < 64; $i++) {
             $bmap[$i] = self::$base64[$i];
         }
         self::$map64 = $bmap = array_flip($bmap);
     } else {
         $bmap = self::$map64;
     }
     $id16 = '';
     $bins = array();
     for ($i = 0; $i < 23; $i += 4) {
         $bins[] = $bmap[$id64[$i]] << 2 | $bmap[$id64[$i + 1]] >> 4;
         $bins[] = ($bmap[$id64[$i + 1]] & 0xf) << 4 | $bmap[$id64[$i + 2]] >> 2;
         if ($i < 20) {
             $bins[] = ($bmap[$id64[$i + 2]] & 0x3) << 6 | $bmap[$id64[$i + 3]];
         }
     }
     $type = $bins[16] & 0xf;
     if (!isset($this->imageExts[$type])) {
         return false;
     }
     $nodeId = $bins[0] << 8 | $bins[1];
     $incrId = $bins[2] << 24 | $bins[3] << 16 | $bins[4] << 8 | $bins[5];
     $blockId = $bins[6] << 16 | $bins[7] << 8 | $bins[8];
     $fileId = $bins[9] << 24 | $bins[10] << 16 | $bins[11] << 8 | $bins[12];
     $width = $bins[13] << 6 | $bins[14] >> 2;
     $height = ($bins[14] & 0x3) << 12 | $bins[15] << 4 | $bins[16] >> 4;
     return array('node_id' => $nodeId, 'incr_id' => $incrId, 'block_id' => $blockId, 'file_id' => $fileId, 'width' => $width, 'height' => $height, 'type' => $type, 'ext' => $this->imageExts[$type]);
 }
Exemplo n.º 2
0
 function post_edit_action()
 {
     $data = $_POST['data'];
     $api = new StorageExport();
     $api->updateNode(intval($data['node_id']), $data);
     header('Location: /guanli/node/');
 }
Exemplo n.º 3
0
 /**
  * 备份图片
  */
 function post_backup_action()
 {
     $datas = $this->gets('img_id', 'from', 'blob');
     $api = new StorageExport();
     $api->doBackup($datas['img_id'], $datas['blob'], $datas['from']);
 }