MemcacheMonitor::__construct() - Code Metrics - simplesamlphp/simplesamlphp-module-memcachemonitor - Measure and Improve Code Quality continuously with Scrutinizer

MemcacheMonitor::__construct() A
last analyzed 2025-05-15 13:47 UTC

↳ Parent: MemcacheMonitor

Complexity

Conditions	1
Paths	1

Size

Total Lines	3
Code Lines	1

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
eloc	1
nc	1
nop	1
dl	0
loc	3
rs	10
c	0
b	0
f	0

<?php

declare(strict_types=1);

namespace SimpleSAML\Module\memcacheMonitor;

use SimpleSAML\Configuration;
use SimpleSAML\Locale\Translate;
use SimpleSAML\Memcache;
use SimpleSAML\XHTML\Template;

/**
 * Handles interactions with SSP's memcacheMonitor system.
 */
class MemcacheMonitor
{
    /**
     * The configuration that holds the memcache configuration
     * @var \SimpleSAML\Configuration
     */
    private Configuration $config;

    /**
     * An associative array with keys matching the stats, and values pointing to the formatting function for that key
     * @var array
     */
    private array $formats = [
        'bytes' => [self::class, 'humanreadable'],
        'bytes_read' => [self::class, 'humanreadable'],
        'bytes_written' => [self::class, 'humanreadable'],
        'limit_maxbytes' => [self::class, 'humanreadable'],
        'time' => [self::class, 'tdate'],
        'uptime' => [self::class, 'hours'],
    ];


    /**
     * @param \SimpleSAML\Configuration $config The configuration to use.
     */
    public function __construct(Configuration $config)
    {
        $this->config = $config;
    }


    /**
     * Retrieve stats, render them into a human readable page
     */
    public function renderStats(): Template
    {
        $statsraw = Memcache::getStats();
        $stats = $statsraw;

        foreach ($stats as $key => &$entry) {
            if (array_key_exists($key, $this->formats)) {
                $func = $this->formats[$key];
                foreach ($entry as $k => $val) {
                    $entry[$k] = call_user_func($func, $val);
                }
            }
        }

        $t = new Template($this->config, 'memcacheMonitor:memcachestat.twig');
        $rowTitles = [
            'accepting_conns' => Translate::noop('{memcacheMonitor:memcachestat:accepting_conns}'),
            'auth_cmds' => Translate::noop('{memcacheMonitor:memcachestat:auth_cmds}'),
            'auth_errors' => Translate::noop('{memcacheMonitor:memcachestat:auth_errors}'),
            'bytes' => Translate::noop('{memcacheMonitor:memcachestat:bytes}'),
            'bytes_read' => Translate::noop('{memcacheMonitor:memcachestat:bytes_read}'),
            'bytes_written' => Translate::noop('{memcacheMonitor:memcachestat:bytes_written}'),
            'cas_badval' => Translate::noop('{memcacheMonitor:memcachestat:cas_badval}'),
            'cas_hits' => Translate::noop('{memcacheMonitor:memcachestat:cas_hits}'),
            'cas_misses' => Translate::noop('{memcacheMonitor:memcachestat:cas_misses}'),
            'cmd_flush' => Translate::noop('{memcacheMonitor:memcachestat:cmd_flush}'),
            'cmd_get' => Translate::noop('{memcacheMonitor:memcachestat:cmd_get}'),
            'cmd_set' => Translate::noop('{memcacheMonitor:memcachestat:cmd_set}'),
            'cmd_touch' => Translate::noop('{memcacheMonitor:memcachestat:cmd_touch}'),
            'connection_structures' => Translate::noop('{memcacheMonitor:memcachestat:connection_structures}'),
            'conn_yields' => Translate::noop('{memcacheMonitor:memcachestat:conn_yields}'),
            'curr_connections' => Translate::noop('{memcacheMonitor:memcachestat:curr_connections}'),
            'curr_items' => Translate::noop('{memcacheMonitor:memcachestat:curr_items}'),
            'decr_hits' => Translate::noop('{memcacheMonitor:memcachestat:decr_hits}'),
            'decr_misses' => Translate::noop('{memcacheMonitor:memcachestat:decr_misses}'),
            'delete_hits' => Translate::noop('{memcacheMonitor:memcachestat:delete_hits}'),
            'delete_misses' => Translate::noop('{memcacheMonitor:memcachestat:delete_misses}'),
            'expired_unfetched' => Translate::noop('{memcacheMonitor:memcachestat:expired_unfetched}'),
            'evicted_unfetched' => Translate::noop('{memcacheMonitor:memcachestat:evicted_unfetched}'),
            'evictions' => Translate::noop('{memcacheMonitor:memcachestat:evictions}'),
            'get_hits' => Translate::noop('{memcacheMonitor:memcachestat:get_hits}'),
            'get_misses' => Translate::noop('{memcacheMonitor:memcachestat:get_misses}'),
            'hash_bytes' => Translate::noop('{memcacheMonitor:memcachestat:hash_bytes}'),
            'hash_is_expanding' => Translate::noop('{memcacheMonitor:memcachestat:hash_is_expanding}'),
            'hash_power_level' => Translate::noop('{memcacheMonitor:memcachestat:hash_power_level}'),
            'incr_hits' => Translate::noop('{memcacheMonitor:memcachestat:incr_hits}'),
            'incr_misses' => Translate::noop('{memcacheMonitor:memcachestat:incr_misses}'),
            'libevent' => Translate::noop('{memcacheMonitor:memcachestat:libevent}'),
            'limit_maxbytes' => Translate::noop('{memcacheMonitor:memcachestat:limit_maxbytes}'),
            'listen_disabled_num' => Translate::noop('{memcacheMonitor:memcachestat:listen_disabled_num}'),
            'pid' => Translate::noop('{memcacheMonitor:memcachestat:pid}'),
            'pointer_size' => Translate::noop('{memcacheMonitor:memcachestat:pointer_size}'),
            'reclaimed' => Translate::noop('{memcacheMonitor:memcachestat:reclaimed}'),
            'reserved_fds' => Translate::noop('{memcacheMonitor:memcachestat:reserved_fds}'),
            'rusage_system' => Translate::noop('{memcacheMonitor:memcachestat:rusage_system}'),
            'rusage_user' => Translate::noop('{memcacheMonitor:memcachestat:rusage_user}'),
            'threads' => Translate::noop('{memcacheMonitor:memcachestat:threads}'),
            'time' => Translate::noop('{memcacheMonitor:memcachestat:time}'),
            'total_connections' => Translate::noop('{memcacheMonitor:memcachestat:total_connections}'),
            'total_items' => Translate::noop('{memcacheMonitor:memcachestat:total_items}'),
            'touch_hits' => Translate::noop('{memcacheMonitor:memcachestat:touch_hits}'),
            'touch_misses' => Translate::noop('{memcacheMonitor:memcachestat:touch_misses}'),
            'uptime' => Translate::noop('{memcacheMonitor:memcachestat:uptime}'),
            'version' => Translate::noop('{memcacheMonitor:memcachestat:version}'),
        ];

        // Identify column headings
        $colTitles = [];
        foreach ($stats as $rowTitle => $rowData) {
            foreach ($rowData as $colTitle => $foo) {
                if (!in_array($colTitle, $colTitles, true)) {
                    $colTitles[] = $colTitle;
                }
            }
        }

        if (array_key_exists('bytes', $statsraw) && array_key_exists('limit_maxbytes', $statsraw)) {
            $usage = [];
            $maxpix = 400;
            foreach ($statsraw['bytes'] as $key => $row_data) {
                $pix = floor($statsraw['bytes'][$key] * $maxpix / $statsraw['limit_maxbytes'][$key]);
                $usage[$key] = $pix . 'px';
            }
            $t->data['maxpix'] = $maxpix . 'px';
            $t->data['usage'] = $usage;
        }

        $t->data['title'] = 'Memcache stats';
        $t->data['rowTitles'] = $rowTitles;
        $t->data['colTitles'] = $colTitles;
        $t->data['statsraw'] = $statsraw;
        $t->data['table'] = $stats;

        return $t;
    }


    /**
     * @param int $input
     * @return string
     */
    private function tdate(int $input): string
    {
        return date(DATE_RFC822, $input);
    }


    /**
     * @param int $input
     * @return string
     */
    private function hours(int $input): string
    {
        if ($input < 60) {
            return number_format($input, 2) . ' sec';
        }

        if ($input < 60 * 60) {
            return number_format(($input / 60), 2) . ' min';
        }

        if ($input < 24 * 60 * 60) {
            return number_format(($input / (60 * 60)), 2) . ' hours';
        }

        return number_format($input / (24 * 60 * 60), 2) . ' days';
    }


    /**
     * @param int $input
     * @return string
     */
    private function humanreadable(int $input): string
    {
        $output = "";
        $input = abs($input);

        if ($input >= (1024 * 1024 * 1024 * 1024 * 1024 * 1024 * 1024 * 100)) {
            $output = sprintf("%5ldEi", $input / (1024 * 1024 * 1024 * 1024 * 1024 * 1024));
        } elseif ($input >= (1024 * 1024 * 1024 * 1024 * 1024 * 1024 * 10)) {
            $output = sprintf("%5.1fEi", $input / (1024.0 * 1024.0 * 1024.0 * 1024.0 * 1024.0 * 1024.0));
        } elseif ($input >= (1024 * 1024 * 1024 * 1024 * 1024 * 1024)) {
            $output = sprintf("%5.2fEi", $input / (1024.0 * 1024.0 * 1024.0 * 1024.0 * 1024.0 * 1024.0));
        } elseif ($input >= (1024 * 1024 * 1024 * 1024 * 1024 * 100)) {
            $output = sprintf("%5ldPi", $input / (1024 * 1024 * 1024 * 1024 * 1024));
        } elseif ($input >= (1024 * 1024 * 1024 * 1024 * 1024 * 10)) {
            $output = sprintf("%5.1fPi", $input / (1024.0 * 1024.0 * 1024.0 * 1024.0 * 1024.0));
        } elseif ($input >= (1024 * 1024 * 1024 * 1024 * 1024)) {
            $output = sprintf("%5.2fPi", $input / (1024.0 * 1024.0 * 1024.0 * 1024.0 * 1024.0));
        } elseif ($input >= (1024 * 1024 * 1024 * 1024 * 100)) {
            $output = sprintf("%5ldTi", $input / (1024 * 1024 * 1024 * 1024));
        } elseif ($input >= (1024 * 1024 * 1024 * 1024 * 10)) {
            $output = sprintf("%5.1fTi", $input / (1024.0 * 1024.0 * 1024.0 * 1024.0));
        } elseif ($input >= (1024 * 1024 * 1024 * 1024)) {
            $output = sprintf("%5.2fTi", $input / (1024.0 * 1024.0 * 1024.0 * 1024.0));
        } elseif ($input >= (1024 * 1024 * 1024 * 100)) {
            $output = sprintf("%5ldGi", $input / (1024 * 1024 * 1024));
        } elseif ($input >= (1024 * 1024 * 1024 * 10)) {
            $output = sprintf("%5.1fGi", $input / (1024.0 * 1024.0 * 1024.0));
        } elseif ($input >= (1024 * 1024 * 1024)) {
            $output = sprintf("%5.2fGi", $input / (1024.0 * 1024.0 * 1024.0));
        } elseif ($input >= (1024 * 1024 * 100)) {
            $output = sprintf("%5ldMi", $input / (1024 * 1024));
        } elseif ($input >= (1024 * 1024 * 10)) {
            $output = sprintf("%5.1fM", $input / (1024.0 * 1024.0));
        } elseif ($input >= (1024 * 1024)) {
            $output = sprintf("%5.2fMi", $input / (1024.0 * 1024.0));
        } elseif ($input >= (1024 * 100)) {
            $output = sprintf("%5ldKi", $input / 1024);
        } elseif ($input >= (1024 * 10)) {
            $output = sprintf("%5.1fKi", $input / 1024.0);
        } elseif ($input >= (1024)) {
            $output = sprintf("%5.2fKi", $input / 1024.0);
        } else {
            $output = sprintf("%5ld", $input);
        }

        return $output;
    }
}


1			<?php
2
3			declare(strict_types=1);
4
5			namespace SimpleSAML\Module\memcacheMonitor;
6
7			use SimpleSAML\Configuration;
8			use SimpleSAML\Locale\Translate;
9			use SimpleSAML\Memcache;
10			use SimpleSAML\XHTML\Template;
11
12			/**
13			* Handles interactions with SSP's memcacheMonitor system.
14			*/
15			class MemcacheMonitor
16			{
17			/**
18			* The configuration that holds the memcache configuration
19			* @var \SimpleSAML\Configuration
20			*/
21			private Configuration $config;
22
23			/**
24			* An associative array with keys matching the stats, and values pointing to the formatting function for that key
25			* @var array
26			*/
27			private array $formats = [
28			'bytes' => [self::class, 'humanreadable'],
29			'bytes_read' => [self::class, 'humanreadable'],
30			'bytes_written' => [self::class, 'humanreadable'],
31			'limit_maxbytes' => [self::class, 'humanreadable'],
32			'time' => [self::class, 'tdate'],
33			'uptime' => [self::class, 'hours'],
34			];
35
36
37			/**
38			* @param \SimpleSAML\Configuration $config The configuration to use.
39			*/
40			public function __construct(Configuration $config)
41			{
42			$this->config = $config;
43			}
44
45
46			/**
47			* Retrieve stats, render them into a human readable page
48			*/
49			public function renderStats(): Template
50			{
51			$statsraw = Memcache::getStats();
52			$stats = $statsraw;
53
54			foreach ($stats as $key => &$entry) {
55			if (array_key_exists($key, $this->formats)) {
56			$func = $this->formats[$key];
57			foreach ($entry as $k => $val) {
58			$entry[$k] = call_user_func($func, $val);
59			}
60			}
61			}
62
63			$t = new Template($this->config, 'memcacheMonitor:memcachestat.twig');
64			$rowTitles = [
65			'accepting_conns' => Translate::noop('{memcacheMonitor:memcachestat:accepting_conns}'),
66			'auth_cmds' => Translate::noop('{memcacheMonitor:memcachestat:auth_cmds}'),
67			'auth_errors' => Translate::noop('{memcacheMonitor:memcachestat:auth_errors}'),
68			'bytes' => Translate::noop('{memcacheMonitor:memcachestat:bytes}'),
69			'bytes_read' => Translate::noop('{memcacheMonitor:memcachestat:bytes_read}'),
70			'bytes_written' => Translate::noop('{memcacheMonitor:memcachestat:bytes_written}'),
71			'cas_badval' => Translate::noop('{memcacheMonitor:memcachestat:cas_badval}'),
72			'cas_hits' => Translate::noop('{memcacheMonitor:memcachestat:cas_hits}'),
73			'cas_misses' => Translate::noop('{memcacheMonitor:memcachestat:cas_misses}'),
74			'cmd_flush' => Translate::noop('{memcacheMonitor:memcachestat:cmd_flush}'),
75			'cmd_get' => Translate::noop('{memcacheMonitor:memcachestat:cmd_get}'),
76			'cmd_set' => Translate::noop('{memcacheMonitor:memcachestat:cmd_set}'),
77			'cmd_touch' => Translate::noop('{memcacheMonitor:memcachestat:cmd_touch}'),
78			'connection_structures' => Translate::noop('{memcacheMonitor:memcachestat:connection_structures}'),
79			'conn_yields' => Translate::noop('{memcacheMonitor:memcachestat:conn_yields}'),
80			'curr_connections' => Translate::noop('{memcacheMonitor:memcachestat:curr_connections}'),
81			'curr_items' => Translate::noop('{memcacheMonitor:memcachestat:curr_items}'),
82			'decr_hits' => Translate::noop('{memcacheMonitor:memcachestat:decr_hits}'),
83			'decr_misses' => Translate::noop('{memcacheMonitor:memcachestat:decr_misses}'),
84			'delete_hits' => Translate::noop('{memcacheMonitor:memcachestat:delete_hits}'),
85			'delete_misses' => Translate::noop('{memcacheMonitor:memcachestat:delete_misses}'),
86			'expired_unfetched' => Translate::noop('{memcacheMonitor:memcachestat:expired_unfetched}'),
87			'evicted_unfetched' => Translate::noop('{memcacheMonitor:memcachestat:evicted_unfetched}'),
88			'evictions' => Translate::noop('{memcacheMonitor:memcachestat:evictions}'),
89			'get_hits' => Translate::noop('{memcacheMonitor:memcachestat:get_hits}'),
90			'get_misses' => Translate::noop('{memcacheMonitor:memcachestat:get_misses}'),
91			'hash_bytes' => Translate::noop('{memcacheMonitor:memcachestat:hash_bytes}'),
92			'hash_is_expanding' => Translate::noop('{memcacheMonitor:memcachestat:hash_is_expanding}'),
93			'hash_power_level' => Translate::noop('{memcacheMonitor:memcachestat:hash_power_level}'),
94			'incr_hits' => Translate::noop('{memcacheMonitor:memcachestat:incr_hits}'),
95			'incr_misses' => Translate::noop('{memcacheMonitor:memcachestat:incr_misses}'),
96			'libevent' => Translate::noop('{memcacheMonitor:memcachestat:libevent}'),
97			'limit_maxbytes' => Translate::noop('{memcacheMonitor:memcachestat:limit_maxbytes}'),
98			'listen_disabled_num' => Translate::noop('{memcacheMonitor:memcachestat:listen_disabled_num}'),
99			'pid' => Translate::noop('{memcacheMonitor:memcachestat:pid}'),
100			'pointer_size' => Translate::noop('{memcacheMonitor:memcachestat:pointer_size}'),
101			'reclaimed' => Translate::noop('{memcacheMonitor:memcachestat:reclaimed}'),
102			'reserved_fds' => Translate::noop('{memcacheMonitor:memcachestat:reserved_fds}'),
103			'rusage_system' => Translate::noop('{memcacheMonitor:memcachestat:rusage_system}'),
104			'rusage_user' => Translate::noop('{memcacheMonitor:memcachestat:rusage_user}'),
105			'threads' => Translate::noop('{memcacheMonitor:memcachestat:threads}'),
106			'time' => Translate::noop('{memcacheMonitor:memcachestat:time}'),
107			'total_connections' => Translate::noop('{memcacheMonitor:memcachestat:total_connections}'),
108			'total_items' => Translate::noop('{memcacheMonitor:memcachestat:total_items}'),
109			'touch_hits' => Translate::noop('{memcacheMonitor:memcachestat:touch_hits}'),
110			'touch_misses' => Translate::noop('{memcacheMonitor:memcachestat:touch_misses}'),
111			'uptime' => Translate::noop('{memcacheMonitor:memcachestat:uptime}'),
112			'version' => Translate::noop('{memcacheMonitor:memcachestat:version}'),
113			];
114
115			// Identify column headings
116			$colTitles = [];
117			foreach ($stats as $rowTitle => $rowData) {
118			foreach ($rowData as $colTitle => $foo) {
119			if (!in_array($colTitle, $colTitles, true)) {
120			$colTitles[] = $colTitle;
121			}
122			}
123			}
124
125			if (array_key_exists('bytes', $statsraw) && array_key_exists('limit_maxbytes', $statsraw)) {
126			$usage = [];
127			$maxpix = 400;
128			foreach ($statsraw['bytes'] as $key => $row_data) {
129			$pix = floor($statsraw['bytes'][$key] * $maxpix / $statsraw['limit_maxbytes'][$key]);
130			$usage[$key] = $pix . 'px';
131			}
132			$t->data['maxpix'] = $maxpix . 'px';
133			$t->data['usage'] = $usage;
134			}
135
136			$t->data['title'] = 'Memcache stats';
137			$t->data['rowTitles'] = $rowTitles;
138			$t->data['colTitles'] = $colTitles;
139			$t->data['statsraw'] = $statsraw;
140			$t->data['table'] = $stats;
141
142			return $t;
143			}
144
145
146			/**
147			* @param int $input
148			* @return string
149			*/
150			private function tdate(int $input): string
151			{
152			return date(DATE_RFC822, $input);
153			}
154
155
156			/**
157			* @param int $input
158			* @return string
159			*/
160			private function hours(int $input): string
161			{
162			if ($input < 60) {
163			return number_format($input, 2) . ' sec';
164			}
165
166			if ($input < 60 * 60) {
167			return number_format(($input / 60), 2) . ' min';
168			}
169
170			if ($input < 24 * 60 * 60) {
171			return number_format(($input / (60 * 60)), 2) . ' hours';
172			}
173
174			return number_format($input / (24 * 60 * 60), 2) . ' days';
175			}
176
177
178			/**
179			* @param int $input
180			* @return string
181			*/
182			private function humanreadable(int $input): string
183			{
184			$output = "";
185			$input = abs($input);
186
187			if ($input >= (1024 * 1024 * 1024 * 1024 * 1024 * 1024 * 1024 * 100)) {
188			$output = sprintf("%5ldEi", $input / (1024 * 1024 * 1024 * 1024 * 1024 * 1024));
189			} elseif ($input >= (1024 * 1024 * 1024 * 1024 * 1024 * 1024 * 10)) {
190			$output = sprintf("%5.1fEi", $input / (1024.0 * 1024.0 * 1024.0 * 1024.0 * 1024.0 * 1024.0));
191			} elseif ($input >= (1024 * 1024 * 1024 * 1024 * 1024 * 1024)) {
192			$output = sprintf("%5.2fEi", $input / (1024.0 * 1024.0 * 1024.0 * 1024.0 * 1024.0 * 1024.0));
193			} elseif ($input >= (1024 * 1024 * 1024 * 1024 * 1024 * 100)) {
194			$output = sprintf("%5ldPi", $input / (1024 * 1024 * 1024 * 1024 * 1024));
195			} elseif ($input >= (1024 * 1024 * 1024 * 1024 * 1024 * 10)) {
196			$output = sprintf("%5.1fPi", $input / (1024.0 * 1024.0 * 1024.0 * 1024.0 * 1024.0));
197			} elseif ($input >= (1024 * 1024 * 1024 * 1024 * 1024)) {
198			$output = sprintf("%5.2fPi", $input / (1024.0 * 1024.0 * 1024.0 * 1024.0 * 1024.0));
199			} elseif ($input >= (1024 * 1024 * 1024 * 1024 * 100)) {
200			$output = sprintf("%5ldTi", $input / (1024 * 1024 * 1024 * 1024));
201			} elseif ($input >= (1024 * 1024 * 1024 * 1024 * 10)) {
202			$output = sprintf("%5.1fTi", $input / (1024.0 * 1024.0 * 1024.0 * 1024.0));
203			} elseif ($input >= (1024 * 1024 * 1024 * 1024)) {
204			$output = sprintf("%5.2fTi", $input / (1024.0 * 1024.0 * 1024.0 * 1024.0));
205			} elseif ($input >= (1024 * 1024 * 1024 * 100)) {
206			$output = sprintf("%5ldGi", $input / (1024 * 1024 * 1024));
207			} elseif ($input >= (1024 * 1024 * 1024 * 10)) {
208			$output = sprintf("%5.1fGi", $input / (1024.0 * 1024.0 * 1024.0));
209			} elseif ($input >= (1024 * 1024 * 1024)) {
210			$output = sprintf("%5.2fGi", $input / (1024.0 * 1024.0 * 1024.0));
211			} elseif ($input >= (1024 * 1024 * 100)) {
212			$output = sprintf("%5ldMi", $input / (1024 * 1024));
213			} elseif ($input >= (1024 * 1024 * 10)) {
214			$output = sprintf("%5.1fM", $input / (1024.0 * 1024.0));
215			} elseif ($input >= (1024 * 1024)) {
216			$output = sprintf("%5.2fMi", $input / (1024.0 * 1024.0));
217			} elseif ($input >= (1024 * 100)) {
218			$output = sprintf("%5ldKi", $input / 1024);
219			} elseif ($input >= (1024 * 10)) {
220			$output = sprintf("%5.1fKi", $input / 1024.0);
221			} elseif ($input >= (1024)) {
222			$output = sprintf("%5.2fKi", $input / 1024.0);
223			} else {
224			$output = sprintf("%5ld", $input);
225			}
226
227			return $output;
228			}
229			}
230

simplesamlphp / simplesamlphp-module-memcachemonitor

MemcacheMonitor::__construct() A last analyzed 2025-05-15 13:47 UTC

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MemcacheMonitor::__construct() A
last analyzed 2025-05-15 13:47 UTC