source: trunk/tests/phpunit/includes/trac.php @ 37475

<?php

class TracTickets {
        /**
         * When open tickets for a Trac install is requested, the results are stored here.
         *
         * @var array
         */
        protected static $trac_ticket_cache = array();

        /**
         * Checks if track ticket #$ticket_id is resolved
         *
         * @return bool|null true if the ticket is resolved, false if not resolved, null on error
         */
        public static function isTracTicketClosed( $trac_url, $ticket_id ) {
                if ( ! extension_loaded( 'openssl' ) ) {
                        $trac_url = preg_replace( "/^https:/", "http:", $trac_url );
                }

                if ( ! isset( self::$trac_ticket_cache[ $trac_url ] ) ) {
                        // In case you're running the tests offline, keep track of open tickets.
                        $file = DIR_TESTDATA . '/.trac-ticket-cache.' . str_replace( array( 'http://', 'https://', '/' ), array( '', '', '-' ), rtrim( $trac_url, '/' ) );
                        $tickets = @file_get_contents( $trac_url . '/query?status=%21closed&format=csv&col=id' );
                        // Check if our HTTP request failed.
                        if ( false === $tickets ) {
                                if ( file_exists( $file ) ) {
                                        register_shutdown_function( array( 'TracTickets', 'usingLocalCache' ) );
                                        $tickets = file_get_contents( $file );
                                } else {
                                        register_shutdown_function( array( 'TracTickets', 'forcingKnownBugs' ) );
                                        self::$trac_ticket_cache[ $trac_url ] = array();
                                        return true; // Assume the ticket is closed, which means it gets run.
                                }
                        } else {
                                $tickets = substr( $tickets, 2 ); // remove 'id' column header
                                $tickets = trim( $tickets );
                                file_put_contents( $file, $tickets );
                        }
                        $tickets = explode( "\r\n", $tickets );
                        self::$trac_ticket_cache[ $trac_url ] = $tickets;
                }

                return ! in_array( $ticket_id, self::$trac_ticket_cache[ $trac_url ] );
        }

        public static function usingLocalCache() {
                echo PHP_EOL . "\x1b[0m\x1b[30;43m\x1b[2K";
                echo 'INFO: Trac was inaccessible, so a local ticket status cache was used.' . PHP_EOL;
                echo "\x1b[0m\x1b[2K";
        }

        public static function forcingKnownBugs() {
                echo PHP_EOL . "\x1b[0m\x1b[37;41m\x1b[2K";
                echo "ERROR: Trac was inaccessible, so known bugs weren't able to be skipped." . PHP_EOL;
                echo "\x1b[0m\x1b[2K";
        }
}