Drush Delete Nodes in Mass Script

delete_en_mass.php

<?php

// ************ This script can be run from drush, like `drush scr <name of script>`

print "\n***************  Delete Nodes en mass V1.1  *******************";
print "\nThis program will delete nodes en mass.\nBe very careful when configuring to not accidently delete nodes.\n";

global $count1;
global $total;
$count1 = 0;
$total = 0;


// ********** Catch CTRL-C
declare(ticks = 1);
pcntl_signal(SIGINT, "signal_handler");

function signal_handler($signal) {
    switch($signal) {
        case SIGINT:
          global $count1;
        global $total;
            print "\n\nSIGINT caught.\nDeleted ".$count1 ." / ". $total ." nodes\n";
            die(0);
    }
}


// ********** Execute

// $nids = db_query("SELECT nid FROM node WHERE type = 'page' ");  // not as good
$query = new EntityFieldQuery();
$query->entityCondition('entity_type', 'node')
  ->entityCondition('bundle', ['accident','river','river_section','river_feature','project'], 'IN')
  //->propertyCondition('status', 1)
  //->fieldCondition('body', 'value', '%media/%', 'like')
  ->fieldCondition('field_legacy_id', 'value', 'NULL', '!=')
  ->addMetaData('account', user_load(1)); // Run the query as user 1.
$result = $query->execute();
$nids = array_keys($result['node']);
$nodes = entity_load('node', $nids);

$count1 = 0;
$total = count($nodes);
$timestart = time();
print "Deleting $total nodes\n";
print "Timeleft in minutes: ";
foreach ($nodes as $node) {
  $count1++;
  if($count1%20) print ".";
  else {
    $timeleftestimate = round( ((time()-$timestart)/$count1*($total-$count1)) / 60, 1);
    print $timeleftestimate;
  }
  

  node_delete($node->nid);
}

print "\n\nDeleted ".$count1 ." / ". $total ." nodes\n";



?>