feature: Added script (scripts/test-template.php) to test alert templates (#6631)

* feature: Added script (scripts/test-template.php) to test alert templates

* moved remaining functions, fixed php 5.3 and include dir

* added docs on use for test-template script

scripts/test-template.php

@@ -0,0 +1,41 @@
+#!/usr/bin/env php
+<?php
+
+$init_modules = array('alerts');
+require __DIR__ . '/../includes/init.php';
+
+$options = getopt('t:h:r:d::');
+
+if ($options['t'] && $options['h'] && $options['r']) {
+    if (isset($options['d'])) {
+        $debug = true;
+        ini_set('display_errors', 1);
+        ini_set('display_startup_errors', 1);
+        ini_set('log_errors', 1);
+        ini_set('error_reporting', 1);
+    }
+    $template_id = $options['t'];
+    $device_id = ctype_digit($options['h']) ? $options['h'] : getidbyname($options['h']);
+    $rule_id = $options['r'];
+
+    $alert = dbFetchRow('SELECT alert_log.id,alert_log.rule_id,alert_log.device_id,alert_log.state,alert_log.details,alert_log.time_logged,alert_rules.rule,alert_rules.severity,alert_rules.extra,alert_rules.name FROM alert_log,alert_rules WHERE alert_log.rule_id = alert_rules.id && alert_log.device_id = ? && alert_log.rule_id = ? && alert_rules.disabled = 0 ORDER BY alert_log.id DESC LIMIT 1', array($device_id, $rule_id));
+    $alert['details'] = json_decode(gzuncompress($alert['details']), true);
+    $obj = DescribeAlert($alert);
+    $obj['template'] = dbFetchCell('SELECT `template` FROM `alert_templates` WHERE `id`=?', array($template_id));
+    d_echo($obj);
+    $ack = FormatAlertTpl($obj);
+    print_r($ack);
+} else {
+    c_echo("
+Usage:
+    -t Is the template ID.
+    -h Is the device ID or hostname
+    -r Is the rule ID
+    -d Debug
+    
+Example:
+./scripts/test-template.php -t 10 -d localhost -r 2
+
+");
+    exit(1);
+}