settings_dashboard_statistics.php — NinjaFirewall (WP Edition) – Advanced Security Plugin and Firewall 4.9

ninjafirewall / lib / settings_dashboard_statistics.php

ninjafirewall / lib Last commit date

settings_dashboard_statistics.php

211 lines

1	<?php
2	/*
3	+---------------------------------------------------------------------+
4	\| NinjaFirewall (WP Edition) \|
5	\| \|
6	\| (c) NinTechNet - https://nintechnet.com/ \|
7	+---------------------------------------------------------------------+
8	\| This program is free software: you can redistribute it and/or \|
9	\| modify it under the terms of the GNU General Public License as \|
10	\| published by the Free Software Foundation, either version 3 of \|
11	\| the License, or (at your option) any later version. \|
12	\| \|
13	\| This program is distributed in the hope that it will be useful, \|
14	\| but WITHOUT ANY WARRANTY; without even the implied warranty of \|
15	\| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the \|
16	\| GNU General Public License for more details. \|
17	+---------------------------------------------------------------------+ i18n++ / sa / 2
18	*/
19
20	if (! defined( 'NFW_ENGINE_VERSION' ) ) { die( 'Forbidden' ); }
21
22	// Display a one-time notice after two weeks of use:
23	$nfw_options = nfw_get_option( 'nfw_options' );
24	nfw_rate_notice( $nfw_options );
25
26	$slow = 0; $tot_bench = 0; $speed = 0; $fast = 1000;
27
28	// Which monthly log should we read ?
29	if ( empty( $_GET['statx'] ) \|\| ! preg_match('/^\d{4}-\d{2}$/D', $_GET['statx'] ) ) {
30	$statx = date('Y-m');
31	} else {
32	$statx = $_GET['statx'];
33	}
34	// Make sure the stat file exists:
35	$stat_file = NFW_LOG_DIR . "/nfwlog/stats_{$statx}.php";
36	// Parse it:
37	if ( file_exists( $stat_file ) ) {
38	$nfw_stat = file_get_contents( $stat_file, FILE_IGNORE_NEW_LINES \| FILE_SKIP_EMPTY_LINES );
39	$nfw_stat = str_replace( '<?php exit; ?>', '', $nfw_stat );
40	} else {
41	$nfw_stat = '0:0:0:0:0:0:0:0:0:0';
42	goto NO_STATS;
43	}
44	// Look for the corresponding firewall log:
45	$log_file = NFW_LOG_DIR . "/nfwlog/firewall_{$statx}.php";
46	if ( file_exists( $log_file ) ) {
47	$fh = @fopen( $log_file, 'r', FILE_IGNORE_NEW_LINES \| FILE_SKIP_EMPTY_LINES );
48	// Fetch processing times to output benchmarks:
49	while (! feof( $fh ) ) {
50	$line = fgets( $fh );
51	if ( preg_match( '/^\[.+?\]\s+\[(.+?)\]/', $line, $match ) ) {
52	if ( $match[1] == 0 ) { continue; }
53	if ( $match[1] > $slow ) {
54	$slow = $match[1];
55	}
56	if ( $match[1] < $fast ) {
57	$fast = $match[1];
58	}
59	$speed += $match[1];
60	++$tot_bench;
61	}
62	}
63	fclose( $fh );
64	}
65
66	NO_STATS:
67	list( $tmp, $medium, $high, $critical ) = explode( ':', $nfw_stat );
68	$medium = (int) $medium;
69	$high = (int) $high;
70	$critical = (int) $critical;
71	$total = $critical + $high + $medium;
72	$c = $critical; $h = $high; $m = $medium;
73	if ( $total == 1 ) { $fast = $slow; }
74
75	if (! $total ) {
76	echo '<div class="nfw-notice nfw-notice-orange"><p>' . esc_html__('You do not have any stats for the selected month yet.', 'ninjafirewall') . '</p></div>';
77	$fast = 0;
78	} else {
79	$coef = 100 / $total;
80	$critical = round( $critical * $coef, 2 );
81	$high = round( $high * $coef, 2 );
82	$medium = round( $medium * $coef, 2 );
83	// Avoid divide error :
84	if ($tot_bench) {
85	$speed = round( $speed / $tot_bench, 4 );
86	} else {
87	$fast = 0;
88	}
89	}
90
91	?><h3><?php esc_html_e('Monthly Statistics', 'ninjafirewall') ?></h3>
92	<table class="form-table nfw-table">
93	<tr>
94	<th scope="row" class="row-med"><?php esc_html_e('Select a month', 'ninjafirewall') ?></th>
95	<td style="vertical-align: middle;"><?php echo summary_stats_combo( $statx ) ?></td>
96	</tr>
97	<tr>
98	<th scope="row" class="row-med"><?php esc_html_e('Blocked threats', 'ninjafirewall') ?></th>
99	<td><?php echo $total ?></td>
100	</tr>
101	<tr>
102	<th scope="row" class="row-med"><?php esc_html_e('Threats level', 'ninjafirewall') ?></th>
103	<td><canvas id="nfw_stats"></canvas></td>
104	</tr>
105	<tr>
106	<th scope="row" class="row-med"><h3><?php esc_html_e('Benchmarks', 'ninjafirewall') ?> <span class="ninjafirewall-tip" data-tip="<?php esc_attr_e('In the Premium version of NinjaFirewall and on compatible servers, you can use Unix shared memory to speed up the processing of each HTTP request by the firewall.', 'ninjafirewall' ) ?>"></span></h3></th>
107	<td> </td><td> </td>
108	</tr>
109	<tr>
110	<th scope="row" class="row-med"><?php esc_html_e('Average time per request', 'ninjafirewall') ?></th>
111	<td><?php echo $speed ?> <?php esc_html_e('seconds', 'ninjafirewall') ?></td>
112	</tr>
113	<tr>
114	<th scope="row" class="row-med"><?php esc_html_e('Fastest request', 'ninjafirewall') ?></th>
115	<td><?php echo round( $fast, 4) ?> <?php esc_html_e('seconds', 'ninjafirewall') ?></td>
116	</tr>
117	<tr>
118	<th scope="row" class="row-med"><?php esc_html_e('Slowest request', 'ninjafirewall') ?></th>
119	<td><?php echo round( $slow, 4) ?> <?php esc_html_e('seconds', 'ninjafirewall') ?></td>
120	</tr>
121	</table>
122
123	<script type="text/javascript">
124	window.onload = function() {
125	var ctx = document.getElementById('nfw_stats').getContext('2d');
126	var myChart = new Chart(ctx, {
127	type: 'bar',
128	data: {
129	labels: [
130	"<?php echo esc_attr__('Critical', 'ninjafirewall') .': '. $critical ?>%",
131	"<?php echo esc_attr__('High', 'ninjafirewall') .': '. $high ?>%",
132	"<?php echo esc_attr__('Medium', 'ninjafirewall') .': '. $medium ?>%"
133	],
134	datasets: [{
135	label: '<?php esc_attr_e('Blocked threats', 'ninjafirewall') ?>',
136	data: [<?php echo "{$c}, {$h}, {$m}" ?>],
137	backgroundColor: ['rgba(201, 48, 44, .8)', 'rgba(236, 151, 31, .8)', 'rgba(236, 232, 31, .8)'],
138	hoverBackgroundColor: ['rgba(201, 48, 44, 1)', 'rgba(236, 151, 31, 1)', 'rgba(236, 232, 31, 1)'],
139	borderColor: ['#8C2C2A', '#c9302c', '#ec971f'],
140	borderWidth: 1
141	}]
142	},
143	options: {
144	indexAxis: 'y',
145	scales: {
146	y: {
147	beginAtZero: true
148	}
149	},
150	responsive: true,
151	plugins: {
152	legend: {
153	display: false
154	},
155	tooltip: {
156	borderWidth: 1,
157	borderColor: '#666',
158	displayColors: false,
159	backgroundColor: '#F5F5B5',
160	titleColor:'#666',
161	padding: 8,
162	footerColor: '#666',
163	callbacks: {
164	labelTextColor: function(context) {
165	return '#543453';
166	}
167	}
168	}
169	}
170	}
171	});
172	}
173	</script>
174	<?php
175
176	// ---------------------------------------------------------------------
177	function summary_stats_combo( $statx ) {
178
179	// Find all stat files:
180	$avail_logs = array();
181	if ( is_dir( NFW_LOG_DIR . '/nfwlog/' ) ) {
182	if ( $dh = opendir( NFW_LOG_DIR . '/nfwlog/' ) ) {
183	while ( ( $file = readdir( $dh ) ) !== false ) {
184	if (preg_match( '/^stats_(\d{4})-(\d\d)\.php$/', $file, $match ) ) {
185	$month = ucfirst( date_i18n('F', mktime(0, 0, 0, $match[2], 1, 2000) ) );
186	$avail_logs["{$match[1]}-{$match[2]}" ] = "{$month} {$match[1]}";
187	}
188	}
189	closedir( $dh );
190	}
191	}
192	krsort( $avail_logs );
193
194	$ret = '<form>
195	<select class="input" name="statx" onChange="return nfwjs_stat_redir(this.value);">
196	<option value="">' . esc_html__('Select monthly stats to view...', 'ninjafirewall') . '</option>';
197	foreach ( $avail_logs as $file => $text ) {
198	$ret .= '<option value="'. $file .'"';
199	if ($file === $statx ) {
200	$ret .= ' selected';
201	}
202	$ret .= ">{$text}</option>";
203	}
204	$ret .= '</select>
205	</form>';
206	return $ret;
207	}
208
209	// ---------------------------------------------------------------------
210	// EOF
211