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pma/tbl_get_field.php 1.12 KB
a1684257   Administrator   first commit
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  <?php
  /* vim: set expandtab sw=4 ts=4 sts=4: */
  /**
   * Provides download to a given field defined in parameters.
   * @package PhpMyAdmin
   */
  
  /**
   * Common functions.
   */
  require_once './libraries/common.inc.php';
  require_once './libraries/mime.lib.php';
  
  /* Check parameters */
  PMA_checkParameters(array('db', 'table', 'where_clause', 'transform_key'));
  
  /* Select database */
  if (!PMA_DBI_select_db($db)) {
      PMA_mysqlDie(sprintf(__('\'%s\' database does not exist.'), htmlspecialchars($db)),
          '', '');
  }
  
  /* Check if table exists */
  if (!PMA_DBI_get_columns($db, $table)) {
      PMA_mysqlDie(__('Invalid table name'));
  }
  
  /* Grab data */
  $sql = 'SELECT ' . PMA_backquote($transform_key) . ' FROM ' . PMA_backquote($table) . ' WHERE ' . $where_clause . ';';
  $result = PMA_DBI_fetch_value($sql);
  
  /* Check return code */
  if ($result === false) {
      PMA_mysqlDie(__('MySQL returned an empty result set (i.e. zero rows).'), $sql);
  }
  
  /* Avoid corrupting data */
  @ini_set('url_rewriter.tags', '');
  
  PMA_download_header(
      $table . '-' .  $transform_key . '.bin',
      PMA_detectMIME($result),
      strlen($result)
      );
  echo $result;
  ?>