Adding pagerduty target

phplib/Target.php

@@ -9,7 +9,7 @@
  * @package FOO
  */
 abstract class Target extends Element {
-    public static $TYPES = ['Null_Target', 'WebHook_Target', 'Jira_Target', 'Slack_Target'];
+    public static $TYPES = ['Null_Target', 'WebHook_Target', 'Jira_Target', 'Slack_Target', 'PagerDuty_Target'];
     public static $TABLE = 'search_targets';
     public static $PKEY = 'target_id';
 

phplib/Target/PagerDuty.php

@@ -0,0 +1,76 @@
+<?php
+
+namespace FOO;
+
+/**
+ * PagerDuty Target Class
+ * Creates an incident for an Alert.
+ */
+class PagerDuty_Target extends Target {
+    public static $TYPE = 'pagerduty';
+
+    public static $DESC = 'Create an incident for this alert.';
+
+    protected static function generateDataSchema() {
+        return [
+            'service_key' => [static::T_STR, null, '']
+        ];
+    }
+
+    /**
+     * Create event.
+     *
+     * @param Alert An Alert object
+     * @param int $date The current date.
+     */
+    public function process(Alert $alert, $date) {
+        $site = SiteFinder::getCurrent();
+        $desc = [
+          'date' => sprintf('%s', gmdate(DATE_RSS, $alert['alert_date'])),
+
+        ];
+
+        // Don't show the link if this event isn't persisted.
+        if(!$alert->isNew()) {
+            $desc['link_to_alert'] = sprintf('https://%s/alert/%d', $site['host'], $alert['alert_id']);
+        }
+        foreach($alert['content'] as $key=>$value) {
+            $desc[$key] = $value;
+        }
+
+        $search = SearchFinder::getById($alert['search_id']);
+
+        $ret = self::createEvent(
+            [
+                'service_key' => $this->obj['data']['service_key'],
+                'event_type' => 'trigger',
+                'client' => '411',
+                'description' => sprintf('[%s] %s', $site['name'], $search['name']),
+                'details' => json_encode($desc),
+            ]
+        );
+        if(!$ret) {
+            throw new TargetException(sprintf('Failed to send Event:%d to PagerDuty', $alert['alert_id']));
+        }
+    }
+
+    /**
+     * Create a PagerDuty Event.
+     * @param mixed[] $event_data Event data.
+     * @return string|null The incident key or null.
+     */
+    public static function createEvent($event_data) {
+        $curl = new \Curl\Curl;
+        $curl->setHeader('Content-type', 'application/json');
+        $ret = $curl->post(
+            'https://events.pagerduty.com/generic/2010-04-15/create_event.json',
+            json_encode($event_data)
+        );
+
+        if($curl->httpStatusCode != 200) {
+             throw new TargetException(sprintf('Remote server returned %d: %s: %s', $curl->httpStatusCode, $curl->httpErrorMessage, $ret));
+        }
+
+        return $ret->incident_key;
+    }
+}