ProfilerSimpleUDP.php

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

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

        $this->close();

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

        if ( !function_exists( '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( $wgUDPProfilerFormatString, $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 );
    }
}