PHP PMA_File::getRecentBLOBReference示例

 // rajk - for blobstreaming
 if (NULL != $primary_field || strlen($primary_field) > 0) {
     $remove_blob_repo = isset($_REQUEST['remove_blob_repo_' . $key]) ? $_REQUEST['remove_blob_repo_' . $key] : NULL;
     $upload_blob_repo = isset($_REQUEST['upload_blob_repo_' . $key]) ? $_REQUEST['upload_blob_repo_' . $key] : NULL;
     // checks if an existing blob repository reference should be removed
     if (isset($remove_blob_repo) && !isset($upload_blob_repo)) {
         $remove_blob_reference = $_REQUEST['remove_blob_ref_' . $key];
         if (isset($remove_blob_reference)) {
             $val = "''";
         }
     }
     // checks if this field requires a bs reference attached to it
     $requires_bs_reference = isset($upload_blob_repo);
     if ($requires_bs_reference) {
         // get the most recent BLOB reference
         $bs_reference = PMA_File::getRecentBLOBReference();
         // if the most recent BLOB reference exists, set it as a field value
         if (!is_null($bs_reference)) {
             $val = "'" . PMA_sqlAddslashes($bs_reference) . "'";
         }
     }
 }
 if (empty($me_funcs[$key])) {
     $cur_value = $val;
 } elseif ('UNIX_TIMESTAMP' === $me_funcs[$key] && $val != "''") {
     $cur_value = $me_funcs[$key] . '(' . $val . ')';
 } elseif (in_array($me_funcs[$key], $func_no_param)) {
     $cur_value = $me_funcs[$key] . '()';
 } else {
     $cur_value = $me_funcs[$key] . '(' . $val . ')';
 }