wp-memory-usage / wp-memory-usage.php

wp-memory-usage.php in WP-Memory-Usage 1.2.4, at wp-memory-usage.php

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1	<?php
2	/*
3	Plugin Name: WP-Memory-Usage
4	Plugin URI: https://www.json-content-importer.com
5	Description: Show up memory limits, current memory usage, IP-Address, PHP-Version in the dashboard and admin footer
6	Author: Bernhard Kux
7	Version: 1.2.4
8	Author URI: https://www.json-content-importer.com
9	Text Domain: wp-memory-usage
10	Domain Path: /languages/
11	License: GPLv3
12	License URI: http://www.gnu.org/licenses/gpl-3.0.html
13
14	Copyright 2009-2013 by Alex Rabe, 2022- by Bernhard Kux
15	*/
16
17	/* block direct requests */
18	if ( !function_exists( 'add_action' ) ) {
19	echo 'Hello, this is a plugin: You must not call me directly.';
20	exit;
21	}
22	defined('ABSPATH') OR exit;
23
24	if ( is_admin() ) {
25
26	define( 'WPMEMORYUSAGEVERSION', '1.2.4' ); // current version number
27
28	function wp_memory_usage_i18n_init() {
29	$pd = dirname(
30	plugin_basename(__FILE__)
31	).'/languages/';
32	load_plugin_textdomain('wp_memory_usage', false, $pd);
33	}
34	add_action('plugins_loaded', 'wp_memory_usage_i18n_init');
35
36	class wp_memory_usage {
37	private $ipadr = "";
38	private $servername = "";
39	private $memory = array();
40
41	public function wp_memory_usage() {
42	return $this->__construct();
43	}
44
45	public function __construct() {
46	$this->get_ip_adress();
47	add_action( 'init', array (&$this, 'check_limit') );
48	add_action( 'wp_dashboard_setup', array (&$this, 'add_dashboard') );
49	add_filter( 'admin_footer_text', array (&$this, 'add_footer') );
50	}
51
52	public function check_limit() {
53	$this->memory['phplimit'] = "";
54	$this->memory['phplimitunity'] = 'MB';
55	if (!is_null(ini_get('memory_limit'))) {
56	$this->memory['phplimit'] = (int) ini_get('memory_limit');
57	}
58	$ret = $this->formatWP_MEMORY_LIMIT(WP_MEMORY_LIMIT);
59	$this->memory["wpmb"] = $ret["mb"];
60	$this->memory["wpunity"] = $ret["unity"];
61
62	$ret = $this->formatWP_MEMORY_LIMIT(WP_MAX_MEMORY_LIMIT);
63	$this->memory["wpmaxmb"] = $ret["mb"];
64	$this->memory["wpmaxunity"] = $ret["unity"];
65	}
66
67	private function check_memory_usage() {
68	$this->memory['usage'] = function_exists('memory_get_peak_usage') ? round(memory_get_peak_usage(true) / 1024 / 1024, 2) : 0;
69	if ( !empty($this->memory['usage'])) {
70	$this->memory['percent'] = -1;
71	if (!empty($this->memory['wpmb']) && ($this->memory['wpmb']!=0)) {
72	$this->memory['percent'] = round($this->memory['usage'] /$this->memory["wpmb"] * 100, 0);
73	}
74
75	$this->memory['percentphp'] = -1;
76	if (!empty($this->memory['phplimit']) && ($this->memory['phplimit']!=0)) {
77	$this->memory['percentphp'] = round ($this->memory['usage'] / $this->memory["phplimit"] * 100, 0);
78	}
79
80	//If the bar is tp small we move the text outside
81	$this->memory['percent_pos'] = '';
82	//In case we are in our limits take the admin color
83	$this->memory['color'] = '';
84	if ($this->memory['percent'] > 80) $this->memory['color'] = 'background: #E66F00;';
85	if ($this->memory['percent'] > 95) $this->memory['color'] = 'background: red;';
86	if ($this->memory['percent'] < 10) $this->memory['percent_pos'] = 'margin-right: -30px; color: #444;';
87	$this->memory['percentwidth'] = $this->memory['percent'];
88	if ($this->memory['percent']>100) {
89	$this->memory['percentwidth'] = 100;
90	}
91	}
92	}
93
94	public function dashboard_output() {
95	$this->check_memory_usage();
96	?>
97	<ul>
98	<li><strong><?php echo __('PHP Version', 'wp_memory_usage'); ?>:</strong> <span><?php
99	echo PHP_VERSION; ?> / <?php echo (PHP_INT_SIZE * 8) . __('Bit OS', 'wp_memory_usage');
100
101	if (!is_null(ini_get('max_execution_time'))) {
102	$max_execution_time = (int) ini_get('max_execution_time'). __('sec', 'wp_memory_usage');
103	echo " / ".__('Max execution time: ', 'wp_memory_usage').$max_execution_time;
104	}
105
106
107	?></span></li>
108	<li><strong><?php echo __('Memory limits', 'wp_memory_usage'); ?></strong> : <span>
109	<?php
110	if ($this->memory["wpmb"]!="") {
111	echo __('Wordpress', 'wp_memory_usage').' '.$this->memory["wpmb"]. $this->memory["wpunity"]." / ";
112	}
113	#if ($this->memory["wpmaxmb"]!="") {
114	# echo __('Wordpress-Admin', 'wp_memory_usage').' '.$this->memory["wpmaxmb"]. $this->memory["wpmaxunity"]." / ";
115	#}
116	if ($this->memory['phplimit']!="") {
117	echo __('PHP ', 'wp_memory_usage').' '.$this->memory['phplimit'].$this->memory['phplimitunity'];
118	}
119	?>
120	</span></li>
121	<li><strong><?php echo __('Memory usage', 'wp_memory_usage'); ?></strong> : <span><?php echo $this->memory['usage']."MB"; ?>
122	<!--            <?PHP #echo "<strong>".__( 'IP-Address', 'wp_memory_usage') . " " . $this->servername. ':</strong> '.$this->ipadr; ?>-->
123	</span></li>
124	</ul>
125	<?php if (!empty($this->memory['percent'])) : ?>
126	<div class="progressbar">
127	<div style="border:1px solid #DDDDDD; background-color:#F9F9F9; border-color: rgb(223, 223, 223); box-shadow: 0px 1px 0px rgb(255, 255, 255) inset; border-radius: 3px;">
128	<div class="button-primary" style="width: <?php echo $this->memory['percentwidth']; ?>%;<?php echo $this->memory['color'];?>padding: 0px;border-width:0px; color:#FFFFFF;text-align:right; border-color: rgb(223, 223, 223); box-shadow: 0px 1px 0px rgb(255, 255, 255) inset; border-radius: 3px; margin-top: -1px;">
129	<div style="padding:2px;<?php echo $this->memory['percent_pos']; ?>"><?php echo $this->memory['percent']; ?>%</div>
130	</div>
131	</div>
132	</div>
133	<?php endif; ?>
134	<?php
135	}
136
137	public function add_dashboard() {
138	wp_add_dashboard_widget( 'wp_memory_dashboard', __('Memory Overview', 'wp_memory_usage'), array (&$this, 'dashboard_output') );
139	}
140
141	private function formatWP_MEMORY_LIMIT($valin) { #WP_MEMORY_LIMIT and WP_MAX_MEMORY_LIMIT come with size and unity
142	$size = strtolower(substr($valin, -1));
143	$number = (int) substr($valin, 0, -1);
144	$ret = Array();
145	if ($size=="k") { $ret["mb"] = ($number/1024); $ret["unity"] = "kB"; }
146	if ($size=="m") { $ret["mb"] = $number; $ret["unity"] = "MB"; }
147	if ($size=="g") { $ret["mb"] = ($number*1024); $ret["unity"] = "GB"; }
148	if ($size=="t") { $ret["mb"] = ($number(10241024)); $ret["unity"] = "TB"; }
149	if ($size=="p") { $ret["mb"] = ($number(10241024*1024)); $ret["unity"] = "PB"; }
150	return $ret;
151	}
152
153	private function get_ip_adress() {
154	if (isset($_SERVER[ 'SERVER_ADDR' ]) && !empty($_SERVER[ 'SERVER_ADDR' ])) {
155	$this->ipadr = $_SERVER[ 'SERVER_ADDR' ];
156	}
157	if (empty($this->ipadr) && isset($_SERVER[ 'LOCAL_ADDR' ]) && !empty($_SERVER[ 'LOCAL_ADDR' ])) {
158	$this->ipadr = $_SERVER[ 'LOCAL_ADDR' ];
159	}
160
161	if (!empty($_SERVER['SERVER_NAME'])) {
162	$this->servername = " (".$_SERVER['SERVER_NAME'].")";
163	}
164	}
165
166	public function add_footer($content) {
167	$this->check_memory_usage();
168	$content .= ' \| '. __( 'WP Memory Limit:', 'wp_memory_usage'). ' ' . $this->memory['usage'] . ' ' . __( 'of', 'wp_memory_usage') . ' ' . $this->memory["wpmb"].$this->memory["wpunity"]. " (".$this->memory['percent']."%)";
169	$content .= ' \| '. __( 'PHP Memory Limit:', 'wp_memory_usage'). ' ' . $this->memory['usage'] . ' ' . __( 'of', 'wp_memory_usage') . ' ' . $this->memory['phplimit'].$this->memory['phplimitunity']. " (".$this->memory['percentphp']."%)";
170	$content .= ' \| '. __( 'IP-Address', 'wp_memory_usage') . " " . $this->servername. ': '.$this->ipadr;
171	$content .= ' \| '. __( 'PHP', 'wp_memory_usage') . ": " . PHP_VERSION;
172	return $content;
173	}
174
175	}
176
177	// Start this plugin once all other plugins are fully loaded
178	function WP_Memory_Usage_action_plugins_loaded( $array ) {
179	return new wp_memory_usage();
180	};
181	add_action( 'plugins_loaded', 'WP_Memory_Usage_action_plugins_loaded', 10, 1 );
182	}