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1<?php
2/**
3 * This program is free software; you can redistribute it and/or modify
4 * it under the terms of the GNU General Public License as published by
5 * the Free Software Foundation; either version 2 of the License, or
6 * (at your option) any later version.
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 *
13 * You should have received a copy of the GNU General Public License along
14 * with this program; if not, write to the Free Software Foundation, Inc.,
15 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
16 * http://www.gnu.org/copyleft/gpl.html
17 *
18 * @file
19 */
20
21/**
22 * Dump profiler data in a ".xhprof" file.
23 *
24 * @ingroup Profiler
25 * @since 1.25
26 */
27class ProfilerOutputDump extends ProfilerOutput {
28    protected $suffix = ".xhprof";
29
30    /**
31     * Can this output type be used?
32     *
33     * @return bool
34     */
35    public function canUse() {
36        if ( empty( $this->params['outputDir'] ) ) {
37            return false;
38        }
39        return true;
40    }
41
42    public function log( array $stats ) {
43        if ( !$this->collector instanceof ProfilerXhprof ) {
44            $this->logger->error( 'ProfilerOutputDump must be used with ProfilerXhprof' );
45            return;
46        }
47        $data = $this->collector->getRawData();
48        $filename = sprintf( "%s/%s.%s%s",
49            $this->params['outputDir'],
50            uniqid(),
51            $this->collector->getProfileID(),
52            $this->suffix );
53        file_put_contents( $filename, serialize( $data ) );
54    }
55}