Changeset 7735

Timestamp:

10/17/2018 02:16:12 PM (7 years ago)

Author:

vedjain

Message:

WordCamp: Add handlers to forward errors to Slack.

This register new error handlers that will notify WordCamp devs on slack when an error has occured. We would be able to proactively take action on a bug instead of waiting for someone to report it to us.

File:

• sites/trunk/wordcamp.org/public_html/wp-content/mu-plugins/wcorg-misc.php (modified) (1 diff)

sites/trunk/wordcamp.org/public_html/wp-content/mu-plugins/wcorg-misc.php

@@ -435 +435 @@
 
 add_filter( 'map_meta_cap', 'wcorg_central_modify_export_caps', 10, 2 );
+
+    /**
+     * Error handler to send errors to slack.
+     */
+function send_error_to_slack( $err_no, $err_msg, $file, $line ) {
+
+    $domain = get_site_url();
+
+    $page_slug = trim( $_SERVER["REQUEST_URI"] , '/' );
+
+    $text = "Error $err_no : \"$err_msg\" occured on \"$file:$line\" \n Domain: $domain \n Page: $page_slug";
+
+    $message = array(
+        "attachments" => array(
+            array(
+                "fallback" => $text,
+                "color" => "#ff0000",
+                "pretext" => "Error on \"$file:$line\" ",
+                "author_name" => $domain,
+                "text" => $text,
+            ),
+        ),
+    );
+
+    $data = json_encode( $message );
+
+    $req = curl_init( SLACK_ERROR_REPORT_URL );
+    curl_setopt( $req, CURLOPT_HTTPHEADER, array( "Content-type: application/json" ) );
+    curl_setopt( $req, CURLOPT_POST, true );
+    curl_setopt( $req, CURLOPT_POSTFIELDS, $data );
+
+    curl_exec( $req );
+
+    return false;
+}
+
+    /**
+     * Shutdown handler which forwards errors to slack.
+     */
+function send_fatal_to_slack() {
+    if( ! $error = error_get_last() ) {
+        return;
+    }
+
+    return send_error_to_slack( $error['type'], $error['message'], $error['file'], $error['line'] );
+}
+
+if ( ! defined( 'WPORG_SANDBOXED' ) || ! WPORG_SANDBOXED ) {
+    register_shutdown_function( 'send_fatal_to_slack' );
+    set_error_handler( 'send_error_to_slack', E_ERROR );
+}
+