Gazelle/sections/tools/managers/eb_search.php

<?
$Search = db_string($_GET['email']);
$JSON = array();
if (!check_perms('users_view_email') || empty($Search)) {
	$JSON['status'] = "error";
	echo json_encode($JSON);
	exit();
}
else {
	$JSON['status'] = "success";
}

$DB->query("SELECT
			eb.ID,
			eb.UserID,
			eb.Time,
			eb.Email,
			eb.Comment
			FROM email_blacklist AS eb
			WHERE eb.Email LIKE '%$Search%'");

$EmailResults = $DB->to_array(false, MYSQLI_ASSOC, false);

$Results = array();
$Count = $DB->record_count();
$Results['count'] = $Count;

$Emails = array();

if ($Count > 0) {
	foreach ($EmailResults as $Email) {
		$Emails[] = array("id" => (int) $Email['ID'], "email" => $Email['Email'], 
						"comment" => $Email['Comment'], "userid" => (int) $Email['UserID'],
						"time" => $Email['Time']);
	}
}
$Results['emails'] = $Emails;
$JSON['results'] = $Results;

echo json_encode($JSON);
exit();