function demo_dump_db in Demonstration site (Sandbox / Snapshot) 5

Same name and namespace in other branches

1. 8 demo.module \demo_dump_db()
2. 6 database_mysql_dump.inc \demo_dump_db()
3. 7 database_mysql_dump.inc \demo_dump_db()

Dump active database.

1 call to demo_dump_db()

demo_dump_submit in ./demo.admin.inc

File

./database_mysql_dump.inc, line 11

Code

function demo_dump_db($filename, $exclude = array()) {

  // Make sure we have permission to save our backup file.
  $directory = dirname($filename);
  if (!file_check_directory($directory, FILE_CREATE_DIRECTORY)) {
    return FALSE;
  }
  if ($fp = fopen($filename, 'wb')) {
    $header = "-- Demo.module database dump (version " . DEMO_DUMP_VERSION . ")\n";
    $header .= "-- http://drupal.org/project/demo\n";
    $header .= "--\n";
    $header .= "-- Database: " . _demo_get_database() . "\n";
    $header .= "-- Date: " . format_date(time(), 'large') . "\n";

    // Temporarily disable foreign key checks for the time of import.
    $header .= "SET FOREIGN_KEY_CHECKS = 0;\n";
    fwrite($fp, $header);
    foreach (demo_enum_tables() as $table) {

      // Always export structure to allow creating a new site
      // from a database dump
      fwrite($fp, _demo_dump_table_structure($table));
      if (!in_array($table, $exclude)) {
        fwrite($fp, _demo_dump_table_data($table));
      }
    }

    // Re-enable foreign key checks.
    fwrite($fp, "\nSET FOREIGN_KEY_CHECKS = 1;\n");
    fclose($fp);
    return TRUE;
  }
  return FALSE;
}