ProfilerSimpleUDP.php

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<?php
class ProfilerSimpleUDP extends ProfilerSimple {
        public function isPersistent() {
                return true;
        }

        public function logData() {
                global $wgUDPProfilerHost, $wgUDPProfilerPort;

                $this->close();

                if ( isset( $this->mCollated['-total'] ) && $this->mCollated['-total']['real'] < $this->mMinimumTime ) {
                        # Less than minimum, ignore
                        return;
                }

                if ( !MWInit::functionExists( 'socket_create' ) ) {
                        # Sockets are not enabled
                        return;
                }

                $sock = socket_create(AF_INET, SOCK_DGRAM, SOL_UDP);
                $plength = 0;
                $packet = "";
                foreach ( $this->mCollated as $entry => $pfdata ) {
                        if( !isset($pfdata['count'])
                                || !isset( $pfdata['cpu'] )
                                || !isset( $pfdata['cpu_sq'] )
                                || !isset( $pfdata['real'] )
                                || !isset( $pfdata['real_sq'] ) ) {
                                continue;
                        }
                        $pfline = sprintf( "%s %s %d %f %f %f %f %s\n", $this->getProfileID(), "-", $pfdata['count'],
                                $pfdata['cpu'], $pfdata['cpu_sq'], $pfdata['real'], $pfdata['real_sq'], $entry);
                        $length = strlen( $pfline );
                        /* printf("<!-- $pfline -->"); */
                        if ( $length + $plength > 1400 ) {
                                socket_sendto( $sock, $packet, $plength, 0, $wgUDPProfilerHost, $wgUDPProfilerPort );
                                $packet = "";
                                $plength = 0;
                        }
                        $packet .= $pfline;
                        $plength += $length;
                }
                socket_sendto( $sock, $packet, $plength, 0x100, $wgUDPProfilerHost, $wgUDPProfilerPort );
        }
}