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<?php |
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/* |
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Plugin Name: WP-Memory-Usage |
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Plugin URI: https://www.json-content-importer.com |
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Description: Show up memory limits, current memory usage, IP-Address, PHP-Version in the dashboard and admin footer |
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Author: Bernhard Kux |
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Version: 2.1.1 |
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Author URI: https://www.json-content-importer.com |
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Text Domain: wp-memory-usage |
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Domain Path: /languages/ |
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License: GPLv3 |
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License URI: http://www.gnu.org/licenses/gpl-3.0.html |
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|
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Copyright Bernhard Kux |
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*/ |
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|
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/* block direct requests */ |
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if ( !function_exists( 'add_action' ) ) { |
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echo 'Hello, this is a plugin: You must not call me directly.'; |
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exit; |
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} |
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defined('ABSPATH') OR exit; |
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|
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// Load translations early for both admin and frontend. |
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function wpmu_load_textdomain() { |
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$mofile = plugin_dir_path( __FILE__ ) . 'languages/wp-memory-usage-' . get_locale() . '.mo'; |
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load_textdomain( 'wp-memory-usage', $mofile ); |
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/* |
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error_log( 'wpmu mo-file path: ' . $mofile ); |
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error_log( 'wpmu mo-file exists: ' . ( file_exists( $mofile ) ? 'YES' : 'NO' ) ); |
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error_log( 'wpmu locale: ' . get_locale() ); |
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$mo = new MO(); |
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if ( $mo->import_from_file( $mofile) ) { |
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error_log( 'MO loaded OK, entries: ' . count( $mo->entries ) ); |
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} else { |
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error_log( 'MO load FAILED' ); |
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} |
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#load_plugin_textdomain( 'wp-memory-usage', false, dirname( plugin_basename( __FILE__ ) ) . '/languages/' ); |
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*/ |
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} |
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add_action( 'plugins_loaded', 'wpmu_load_textdomain', 1 ); |
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|
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const WPMU_LOG_FILE = "wpmu-log.cgi"; |
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const WPMU_LOG_PATH = ABSPATH. '../logs/wpmu/'; |
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|
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class wp_memory_usage { |
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public $ipadr = ""; |
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public $servername = ""; |
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public $servernameout = ""; |
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public $memory = array(); |
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|
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|
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public function __construct() { |
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$this->get_ip_address(); |
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#$this->load_textdomain(); |
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#add_action( 'init', array( $this, 'load_textdomain' ) ); |
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add_action( 'init', array ($this, 'check_limit') ); |
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add_action( 'wp_dashboard_setup', array ($this, 'add_dashboard') ); |
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if ( is_multisite() ) { |
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add_action( 'wp_network_dashboard_setup', array ($this, 'add_dashboard') ); |
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} |
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add_filter( 'admin_footer_text', array ($this, 'add_footer') ); |
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} |
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|
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private function getinput($fieldkey, $default="") { |
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#var_Dump($_GET); |
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if ( |
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! isset($_GET['_wpnonce']) || |
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! wp_verify_nonce( sanitize_text_field(wp_unslash($_GET['_wpnonce'])), 'memusage' ) |
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) { |
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#echo "NONCE FAILED for GET $fieldkey<hr>"; |
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return ""; #wp_die('Ung�ltiger Nonce � Sicherheits�berpr�fung fehlgeschlagen.'); |
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} |
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#echo "NONCE OK for GET $fieldkey<hr>"; |
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return sanitize_text_field(wp_unslash(($_GET[$fieldkey] ?? $default))); |
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} |
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|
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private function getserverinput($fieldkey, $default="") { |
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return sanitize_text_field(wp_unslash(($_SERVER[$fieldkey] ?? $default))); |
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} |
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|
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#public function load_textdomain() { |
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# load_plugin_textdomain( 'wp-memory-usage', false, dirname( plugin_basename( __FILE__ ) ) . '/languages/' ); |
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#} |
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|
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public function check_limit() { |
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$this->memory['phplimit'] = ""; |
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$this->memory['phplimitunity'] = 'MB'; |
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if (!is_null(ini_get('memory_limit'))) { |
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$phplimit_memory = ini_get('memory_limit'); |
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if (preg_match("/G$/i", $phplimit_memory)) { |
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# set in gigabyte |
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$phplimit_memory = 1024 * preg_replace("/G$/i", "", $phplimit_memory); |
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} |
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$this->memory['phplimit'] = (int) $phplimit_memory; |
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} |
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$ret = $this->formatWP_MEMORY_LIMIT(WP_MEMORY_LIMIT); |
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$this->memory["wpmb"] = $ret["mb"] ?? ''; |
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$this->memory["wpunity"] = $ret["unity"] ?? ''; |
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|
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$ret = $this->formatWP_MEMORY_LIMIT(WP_MAX_MEMORY_LIMIT); |
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$this->memory["wpmaxmb"] = $ret["mb"] ?? ''; |
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$this->memory["wpmaxunity"] = $ret["unity"] ?? ''; |
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} |
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|
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public function check_memory_usage() { |
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$this->memory['usage'] = function_exists('memory_get_peak_usage') ? round(memory_get_peak_usage(true) / 1024 / 1024, 2) : 0; |
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if ( !empty($this->memory['usage'])) { |
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$this->memory['percent'] = -1; |
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if (!empty($this->memory['wpmb']) && ($this->memory['wpmb']!=0)) { |
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$this->memory['percent'] = round($this->memory['usage'] /$this->memory["wpmb"] * 100, 0); |
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} |
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|
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$this->memory['percentphp'] = -1; |
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if (!empty($this->memory['phplimit']) && ($this->memory['phplimit']!=0)) { |
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$this->memory['percentphp'] = round ($this->memory['usage'] / $this->memory["phplimit"] * 100, 0); |
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} |
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|
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//If the bar is too small we move the text outside |
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$this->memory['percent_pos'] = ''; |
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//In case we are in our limits take the admin color |
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$this->memory['color'] = ''; |
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if ($this->memory['percent'] > 80) $this->memory['color'] = 'background: #E66F00;'; |
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if ($this->memory['percent'] > 95) $this->memory['color'] = 'background: red;'; |
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if ($this->memory['percent'] < 10) $this->memory['percent_pos'] = 'margin-right: -30px; color: #444;'; |
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$this->memory['percentwidth'] = $this->memory['percent']; |
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if ($this->memory['percent']>100) { |
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$this->memory['percentwidth'] = 100; |
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} |
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} |
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} |
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|
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public function dashboard_output() { |
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$this->check_memory_usage(); |
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?> |
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<ul> |
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<li><strong><?php echo esc_html(__('PHP Version', 'wp-memory-usage')); ?>:</strong> <span><?php |
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echo esc_html(PHP_VERSION); ?> / <?php echo esc_html((PHP_INT_SIZE * 8) . __('Bit OS', 'wp-memory-usage')); |
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|
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if (!is_null(ini_get('max_execution_time'))) { |
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$max_execution_time = (int) ini_get('max_execution_time'). __('sec', 'wp-memory-usage'); |
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echo " / ".esc_html(__('Max execution time: ', 'wp-memory-usage')).' '.esc_html($max_execution_time); |
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} |
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|
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|
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?></span></li> |
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<li><strong><?php echo esc_html(__('Memory limits', 'wp-memory-usage')); ?>:</strong> <span> |
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<?php |
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if (!empty($this->memory["wpmb"])) { |
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echo esc_html(__('Wordpress', 'wp-memory-usage').' '.$this->memory["wpmb"]. $this->memory["wpunity"])." / "; |
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} |
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if ($this->memory["wpmaxmb"]!="" && ($this->memory["wpmb"]!=$this->memory["wpmaxmb"])) { |
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echo esc_html(__('Wordpress-Admin', 'wp-memory-usage').' '.$this->memory["wpmaxmb"]. $this->memory["wpmaxunity"])." / "; |
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} |
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if ($this->memory['phplimit']!="") { |
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echo esc_html(__('PHP ', 'wp-memory-usage').' '.$this->memory['phplimit'].$this->memory['phplimitunity']); |
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} |
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?> |
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</span></li> |
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<li><strong><?php |
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$mem = $this->memory['usage'] ?? 0; |
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echo esc_html(__('Current Memory usage', 'wp-memory-usage')); ?>:</strong> <span><?php echo esc_html($mem.__('MB', 'wp-memory-usage')); ?> </span><br> |
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|
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<?php |
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if ($this->memory['percent']>=0) { |
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?> |
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<div class="progressbar"> |
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<div style="border:1px solid #DDDDDD; background-color:#F9F9F9; border-color: rgb(223, 223, 223); box-shadow: 0px 1px 0px rgb(255, 255, 255) inset; border-radius: 3px;"> |
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<div class="button-primary" style="width: <?php echo esc_html($this->memory['percentwidth']); ?>%;<?php echo esc_html($this->memory['color']);?>padding: 0px;border-width:0px; color:#FFFFFF;text-align:right; border-color: rgb(223, 223, 223); box-shadow: 0px 1px 0px rgb(255, 255, 255) inset; border-radius: 3px; margin-top: -1px;"> |
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<div style="padding:2px;<?php echo esc_html($this->memory['percent_pos']); ?>"><?php echo esc_html($this->memory['percent']); ?>%</div> |
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</div> |
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</div> |
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</div> |
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<?php } |
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|
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$settings_url = admin_url( 'options-general.php?page=wpmu-memory-alerts' ); |
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echo '<a href="' . esc_url( $settings_url ) . '">' . esc_html__( 'Settings & Monitor', 'wp-memory-usage' ) . '</a>'; |
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#echo $settings_link; |
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|
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// ── Neuester Digest ──────────────────────────────────────────── |
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if ( class_exists( 'WPMU_Threshold_Alerts' ) ) { |
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$digest_files = glob( ABSPATH . '../logs/wpmu/digest_*.cgibak' ) ?: array(); |
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if ( ! empty( $digest_files ) ) { |
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// neueste Datei |
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usort( $digest_files, fn( $a, $b ) => filemtime( $b ) - filemtime( $a ) ); |
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$latest = $digest_files[0]; |
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// phpcs:disable WordPress.WP.AlternativeFunctions |
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$fh = @fopen( $latest, 'rb' ); |
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$digest_data = null; |
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if ( $fh ) { |
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flock( $fh, LOCK_SH ); |
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$digest_data = json_decode( fgets( $fh ), true ); |
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flock( $fh, LOCK_UN ); |
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fclose( $fh ); |
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} |
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// phpcs:enable WordPress.WP.AlternativeFunctions |
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if ( is_array( $digest_data ) && isset( $digest_data['status'] ) ) { |
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$dw = (int) ( $digest_data['status']['warn'] ?? 0 ); |
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$dd = (int) ( $digest_data['status']['danger'] ?? 0 ); |
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$dc = (int) ( $digest_data['status']['critical'] ?? 0 ); |
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$fn_label = basename( $latest ); |
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$raw_ts = str_replace( array( 'digest_', '.cgibak' ), '', $fn_label ); |
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$dt_obj = DateTime::createFromFormat( 'Y-m-d-H-i-s', $raw_ts ); |
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$ts_label = $dt_obj ? wp_date( get_option('date_format') . ', ' . get_option('time_format'), $dt_obj->getTimestamp() ) : $fn_label; |
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echo '<hr style="margin:8px 0;">'; |
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echo '<strong>' . esc_html__( 'Latest Digest', 'wp-memory-usage' ) . ':</strong> <span style="font-size:11px;color:#888;">' . esc_html( $ts_label ) . '</span><br>'; |
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#$any_alert = ( $dw + $dd + $dc ) > 0; |
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echo '<span style="display:inline-flex;gap:6px;margin-top:4px;flex-wrap:wrap;">'; |
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echo '<span style="background:' . esc_attr( $dw > 0 ? '#f0ad4e' : '#e8e8e8' ) . ';color:' . esc_attr( $dw > 0 ? '#3d2b00' : '#888' ) . ';padding:2px 8px;border-radius:10px;font-size:12px;font-weight:700;">âš ' . esc_html($dw) . '</span>'; |
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echo '<span style="background:' . esc_attr( $dd > 0 ? '#d9534f' : '#e8e8e8' ) . ';color:' . esc_attr( $dd > 0 ? '#fff' : '#888' ) . ';padding:2px 8px;border-radius:10px;font-size:12px;font-weight:700;">🔴 ' . esc_html($dd) . '</span>'; |
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echo '<span style="background:' . esc_attr( $dc > 0 ? '#8B0000' : '#e8e8e8' ) . ';color:' . esc_attr( $dc > 0 ? '#fff' : '#888' ) . ';padding:2px 8px;border-radius:10px;font-size:12px;font-weight:700;">🆘 ' . esc_html($dc) . '</span>'; |
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echo '</span>'; |
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$digest_url = admin_url( 'options-general.php?page=wpmu-memory-alerts&tab=digest' ); |
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echo ' <a href="' . esc_url( $digest_url ) . '" style="font-size:11px;">' . esc_html__( '→ Digest', 'wp-memory-usage' ) . '</a>'; |
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} |
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} |
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} |
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?> |
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|
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|
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|
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</li> |
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</ul> |
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<?php |
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} |
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|
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public function add_dashboard() { |
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#$servertime = gmdate(__('d.m.Y, H:i:s', 'wp-memory-usage')); |
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$servertime = wp_date( get_option('date_format') . ', ' . get_option('time_format') ); |
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wp_add_dashboard_widget( 'wp_memory_dashboard', __('Memory Overview', 'wp-memory-usage')."<br>".__('Servertime', 'wp-memory-usage').": ".$servertime, array ($this, 'dashboard_output') ); |
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} |
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|
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private function formatWP_MEMORY_LIMIT($valin) { #WP_MEMORY_LIMIT and WP_MAX_MEMORY_LIMIT come with size and unity |
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$valin = $valin ?? ''; |
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if (empty($valin)) { |
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return $valin; |
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} |
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if (preg_match("/G$/i", $valin)) { |
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# set in gigabyte |
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$valinTmp = preg_replace("/G$/i", "", $valin); |
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$valinNo = 1024 * $valinTmp; |
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$valin = $valinNo."M"; |
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} |
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$size = strtolower(substr($valin, -1)); |
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$number = (int) substr($valin, 0, -1); |
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$ret = array(); |
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if ($size=="k") { $ret["mb"] = ($number/1024); $ret["unity"] = "kB"; } |
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if ($size=="m") { $ret["mb"] = $number; $ret["unity"] = "MB"; } |
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if ($size=="g") { $ret["mb"] = ($number*1024); $ret["unity"] = "GB"; } |
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if ($size=="t") { $ret["mb"] = ($number*(1024*1024)); $ret["unity"] = "TB"; } |
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if ($size=="p") { $ret["mb"] = ($number*(1024*1024*1024)); $ret["unity"] = "PB"; } |
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return $ret; |
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} |
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|
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private function get_ip_address() { |
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$get_SERVER_ADDR = $this->getserverinput('SERVER_ADDR'); |
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#if (isset($_SERVER[ 'SERVER_ADDR' ]) && !empty($_SERVER[ 'SERVER_ADDR' ])) { |
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if (!empty($get_SERVER_ADDR)) { |
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$this->ipadr = $get_SERVER_ADDR; |
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#$this->ipadr = $_SERVER[ 'SERVER_ADDR' ]; |
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} |
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$get_LOCAL_ADDR = $this->getserverinput('LOCAL_ADDR'); |
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if (empty($this->ipadr) && !empty($get_LOCAL_ADDR)) { |
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#if (empty($this->ipadr) && isset($_SERVER[ 'LOCAL_ADDR' ]) && !empty($_SERVER[ 'LOCAL_ADDR' ])) { |
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$this->ipadr = $get_LOCAL_ADDR; |
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#$this->ipadr = $_SERVER[ 'LOCAL_ADDR' ]; |
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} |
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|
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$get_SERVER_NAME = $this->getserverinput('SERVER_NAME'); |
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if (!empty($get_SERVER_NAME)) { |
| 271 |
$this->servername = $get_SERVER_NAME; |
| 272 |
$this->servernameout = " (".$get_SERVER_NAME.")"; |
| 273 |
} |
| 274 |
} |
| 275 |
|
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public function add_footer($content) { |
| 277 |
$this->check_memory_usage(); |
| 278 |
$content .= ' | '. __( 'WP Memory Limit:', 'wp-memory-usage'). ' ' . esc_html($this->memory['usage']) . ' ' . __( 'of', 'wp-memory-usage') . ' ' . esc_html($this->memory["wpmb"]).esc_html($this->memory["wpunity"]). " (".esc_html($this->memory['percent'])."%)"; |
| 279 |
$content .= ' | '. __( 'PHP Memory Limit:', 'wp-memory-usage'). ' ' . esc_html($this->memory['usage']) . ' ' . __( 'of', 'wp-memory-usage') . ' ' . esc_html($this->memory['phplimit']).esc_html($this->memory['phplimitunity']). " (".esc_html($this->memory['percentphp'])."%)"; |
| 280 |
$content .= ' | '. __( 'IP-Address', 'wp-memory-usage') . " " . esc_html($this->servernameout). ': '.esc_html($this->ipadr); |
| 281 |
$content .= ' | '. __( 'PHP', 'wp-memory-usage') . ": " . esc_html(PHP_VERSION); |
| 282 |
return $content; |
| 283 |
} |
| 284 |
|
| 285 |
} |
| 286 |
|
| 287 |
// Start this plugin once all other plugins are fully loaded |
| 288 |
|
| 289 |
|
| 290 |
|
| 291 |
if ( file_exists( plugin_dir_path( __FILE__ ) . 'includes/threshold-alerts.php' ) ) { #load WPMU_Threshold_Alerts |
| 292 |
require_once plugin_dir_path( __FILE__ ) . 'includes/threshold-alerts.php'; |
| 293 |
if ( class_exists( 'WPMU_Threshold_Alerts' ) ) { |
| 294 |
add_action( 'plugins_loaded', function() { |
| 295 |
WPMU_Threshold_Alerts::init(25, 100, WPMU_LOG_PATH); |
| 296 |
}, 2 ); // Priority 2: nach wpmu_load_textdomain (Priority 1) |
| 297 |
} |
| 298 |
} |
| 299 |
|
| 300 |
if ( is_admin() ) { |
| 301 |
function WP_Memory_Usage_action_plugins_loaded( $array ) { |
| 302 |
return new wp_memory_usage(); |
| 303 |
}; |
| 304 |
add_action( 'plugins_loaded', 'WP_Memory_Usage_action_plugins_loaded', 10, 1 ); |
| 305 |
} |
| 306 |
|
| 307 |
// Add Settings link in Plugins list |
| 308 |
add_filter( 'plugin_action_links_' . plugin_basename( __FILE__ ), function( $links ) { # insert link in plugin list |
| 309 |
$settings_url = admin_url( 'options-general.php?page=wpmu-memory-alerts' ); |
| 310 |
$settings_link = '<a href="' . esc_url( $settings_url ) . '">' . esc_html__( 'Settings & Monitor', 'wp-memory-usage' ) . '</a>'; |
| 311 |
$links[] = $settings_link; |
| 312 |
return $links; |
| 313 |
} ); |
