<?php
/*
Copyright 2012-2025 - Amaury Balmer (amaury@beapi.fr)
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License, version 2, as
published by the Free Software Foundation.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
TODO:
[ ] Delete deprecated
*/
// Suppress DateTime warnings
date_default_timezone_set( @date_default_timezone_get() );
// Auth only for PHP/Apache
if ( strpos( PHP_SAPI, 'cgi' ) === false ) {
define( 'LOGIN', 'wordpress' );
define( 'PASSWORD', 'wordpress' );
if ( ! isset( $_SERVER['PHP_AUTH_USER'] ) || ( $_SERVER['PHP_AUTH_PW'] !== PASSWORD || $_SERVER['PHP_AUTH_USER'] !== LOGIN ) ) {
header( 'WWW-Authenticate: Basic realm="Authentification"' );
header( 'HTTP/1.0 401 Unauthorized' );
echo 'Authentification failed';
exit();
}
}
function phpwpinfo() {
$info = new PHP_WP_Info();
$info->init_all_tests();
}
class PHP_WP_Info {
private bool $debug_mode = true;
private $php_version = '≥7.4';
private $mysql_version = '8.0'; // TODO: Min MariaDB version ?
private $curl_version = '7.38';
private $redis_version = '3.0'; // TODO: Check vs plugin ?
private $db_infos = array();
private $db_link = false;
private $redis_infos = array();
private $redis_link = false;
public function __construct() {
@session_start();
if ( $this->debug_mode === true ) {
ini_set( 'display_errors', 1 );
ini_set( 'log_errors', 1 );
ini_set( 'error_log', __DIR__ . '/error_log.txt' );
error_reporting( E_ALL );
}
// Check GET for phpinfo
if ( isset( $_GET['phpinfo'] ) && $_GET['phpinfo'] === 'true' ) {
phpinfo();
exit();
}
// Check GET for self-destruction
if ( isset( $_GET['self-destruction'] ) && $_GET['self-destruction'] === 'true' ) {
@unlink( __FILE__ );
clearstatcache();
if ( is_file( __FILE__ ) ) {
die( 'Self-destruction KO ! Sorry, but you must remove me manually !' );
}
die( 'Self-destruction OK !' );
}
$this->_check_request_database();
$this->_check_request_redis();
$this->_check_request_adminer();
$this->_check_request_wordpress();
}
public function init_all_tests() {
$this->get_header();
$this->test_versions();
$this->test_php_config();
$this->test_php_extensions();
$this->test_database_config();
$this->test_apache_modules();
$this->test_form_mail();
$this->test_form_redis();
$this->test_form_connectivity();
$this->get_footer();
}
/**
* Main test, check if php/databse/git are installed and right version for WP
*/
public function test_versions() {
$this->html_table_open( 'General informations & tests PHP/Database Version',
'',
'Required',
'Recommended',
'Current' );
// Webserver used
$this->html_table_row( 'Web server', $this->_get_current_webserver(), '', '', 'info', 3 );
// Test PHP Version
if ( strpos( PHP_SAPI, 'cgi' ) !== false ) {
$this->html_table_row( 'PHP Type', 'CGI with Apache Worker or another webserver', '', '', 'success', 3 );
} else {
$this->html_table_row( 'PHP Type', 'Apache Module (low performance)', '', '', 'warning', 3 );
}
// Test PHP Version
$php_version = PHP_VERSION;
if ( version_compare( $php_version, $this->php_version, '>=' ) ) {
$this->html_table_row( 'PHP Version', $this->php_version, '> 7.3', $php_version, 'success' );
} else {
$this->html_table_row( 'PHP Version', $this->php_version, '> 7.3', $php_version, 'error' );
}
// Test Database Client extensions/version.
if ( ! extension_loaded( 'mysqli' ) || ! is_callable( 'mysqli_connect' ) ) {
$this->html_table_row( 'PHP MySQLi Extension', 'Yes', 'Yes', 'Not installed', 'error' );
} else {
$this->html_table_row( 'PHP MySQLi Extension', 'Yes', 'Yes', 'Installed', 'success' );
$this->html_table_row( 'PHP MySQLi Client Version',
$this->mysql_version,
'> 5.5',
mysqli_get_client_info(),
'info' );
}
// Test Databse Server Version
if ( $this->db_link !== false && is_callable( 'mysqli_get_server_info' ) ) {
$mysql_version = preg_replace( '/[^0-9.].*/', '', mysqli_get_server_info( $this->db_link ) );
if ( version_compare( $mysql_version, $this->mysql_version, '>=' ) ) {
$this->html_table_row( 'Database Version', $this->mysql_version, '> 5.5', $mysql_version, 'success' );
} else {
$this->html_table_row( 'Database Version', $this->mysql_version, '> 5.5', $mysql_version, 'error' );
}
} else {
// Show Database Form
$this->html_form_database( $this->db_infos === false );
$this->html_table_row( 'Database Version',
$this->mysql_version,
'-',
'Not available, needs database credentials.',
'warning' );
}
// Test if the server is connected to the server by attempt to find the IP(v4) of www.google.fr
if ( gethostbyname( 'www.google.fr' ) !== 'www.google.fr' ) {
$this->html_table_row( 'Internet connectivity (Google)', 'No', 'Yes', 'Yes', 'success' );
} else {
$this->html_table_row( 'Internet connectivity (Google)', 'No', 'Yes', 'No', 'error' );
}
// Test if the command 'git' exists, so it tests if Git is installed
if ( $this->_command_exists( 'git' ) === true ) {
$this->html_table_row( 'GIT is installed?', 'No', 'Yes', 'Yes' );
} else {
$this->html_table_row( 'GIT is installed?', 'No', 'Yes', 'No', 'error' );
}
$this->html_table_row( 'Remote IP via $_SERVER["REMOTE_ADDR"]', '', '', $_SERVER['REMOTE_ADDR'], 'info' );
if ( isset( $_SERVER['HTTP_X_FORWARDED_FOR'] ) ) {
$this->html_table_row( 'Remote IP via $_SERVER["HTTP_X_FORWARDED_FOR"]',
'',
'',
$_SERVER['HTTP_X_FORWARDED_FOR'],
'info' );
}
if ( isset( $_SERVER['HTTP_X_FORWARDED'] ) ) {
$this->html_table_row( 'Remote IP via $_SERVER["HTTP_X_FORWARDED"]',
'',
'',
$_SERVER['HTTP_X_FORWARDED'],
'info' );
}
if ( isset( $_SERVER['HTTP_CLIENT_IP'] ) ) {
$this->html_table_row( 'Remote IP via $_SERVER["HTTP_CLIENT_IP"]',
'',
'',
$_SERVER['HTTP_CLIENT_IP'],
'info' );
}
$this->html_table_row( 'Real remote IP via AJAX call', '', '', '... js loading ...', 'warning realip' );
}
public function test_php_extensions() {
$this->html_table_open( 'PHP Extensions', '', 'Required', 'Recommended', 'Current' );
$extensions = array(
// Higly recommanded
'json' => 'error',
'curl' => 'error',
'dom' => 'error',
'exif' => 'info',
'fileinfo' => 'info',
'igbinary' => 'info',
'intl' => 'error',
'mbstring' => 'error',
'openssl' => 'error',
'pcre' => 'error',
'zlib' => 'error',
'iconv' => 'error',
'xml' => 'error',
'zip' => 'info',
// Optional
'xmlreader' => 'error', // TO DELETE? (Not in handbook)
// Cache
'apcu' => 'info',
'memcache' => 'info', // TO DELETE? (Not in handbook)
'memcached' => 'info',
'redis' => 'info',
// Others
'ftp' => 'info',
'ssh2' => 'info',
'sockets' => 'info',
// Debug
'blackfire' => 'info',
'newrelic' => 'info',
'xdebug' => 'info',
// Deprecated ?
'suhosin' => 'info', // TO DELETE? (Not in handbook + Deprecated)
'tidy' => 'info', // TO DELETE? (Not in handbook)
);
foreach ( $extensions as $extension => $status ) {
if ( ! extension_loaded( $extension ) ) {
$is_wp_requirements = ( 'error' === $status ) ? 'Yes' : 'No';
$this->html_table_row( $extension, $is_wp_requirements, 'Yes', 'Not installed', $status );
} else {
$this->html_table_row( $extension, 'Yes', 'Yes', 'Installed', 'success' );
}
}
/**
* Check GD and Imagick like WordPress does.
*/
$gd = extension_loaded( 'gd' ) && function_exists( 'gd_info' );
$imagick = extension_loaded( 'imagick' ) && class_exists( 'Imagick', false ) && class_exists( 'ImagickPixel',
false ) && version_compare( phpversion( 'imagick' ),
'2.2.0',
'>=' );
// GD/Imagick lib.
if ( $gd ) {
$this->html_table_row( 'Image manipulation (GD)', 'Yes', 'Yes', 'Installed', 'success' );
}
if ( $imagick ) {
$this->html_table_row( 'Image manipulation (Imagick)', 'Yes', 'Yes', 'Installed', 'success' );
}
if ( ! $gd && ! $imagick ) {
$this->html_table_row( 'Image manipulation (GD, Imagick)', 'Yes', 'Yes', 'Not installed', 'error' );
}
if ( is_callable( 'opcache_reset' ) ) {
$this->html_table_row( 'Opcode (Zend OPcache, APC, Xcache, eAccelerator or Zend Optimizer)',
'No',
'Yes',
'Zend OPcache Installed',
'success' );
} elseif ( is_callable( 'eaccelerator_put' ) ) {
$this->html_table_row( 'Opcode (Zend OPcache, APC, Xcache, eAccelerator or Zend Optimizer)',
'No',
'Yes',
'eAccelerator Installed',
'success' );
} elseif ( is_callable( 'xcache_set' ) ) {
$this->html_table_row( 'Opcode (Zend OPcache, APC, Xcache, eAccelerator or Zend Optimizer)',
'No',
'Yes',
'XCache Installed',
'success' );
} elseif ( is_callable( 'apc_store' ) ) {
$this->html_table_row( 'Opcode (Zend OPcache, APC, Xcache, eAccelerator or Zend Optimizer)',
'No',
'Yes',
'APC Installed',
'success' );
} elseif ( is_callable( 'zend_optimizer_version' ) ) {
$this->html_table_row( 'Opcode (Zend OPcache, APC, Xcache, eAccelerator or Zend Optimizerr)',
'No',
'Yes',
'Zend Optimizer Installed',
'success' );
} else {
$this->html_table_row( 'Opcode (Zend OPcache, APC, Xcache, eAccelerator or Zend Optimizer)',
'No',
'Yes',
'Not installed',
'warning' );
}
if ( ! is_callable( 'finfo_open' ) && ! is_callable( 'mime_content_type' ) ) {
$this->html_table_row( 'Mime type', 'Yes*', 'Yes', 'Not installed', 'warning' );
} else {
$this->html_table_row( 'Mime type', 'Yes*', 'Yes', 'Installed', 'success' );
}
if ( ! is_callable( 'hash' ) && ! is_callable( 'mhash' ) ) {
$this->html_table_row( 'Hash', 'No', 'Yes', 'Not installed', 'info' );
} else {
$this->html_table_row( 'Hash', 'No', 'Yes', 'Installed', 'success' );
}
if ( ! is_callable( 'set_time_limit' ) ) {
$this->html_table_row( 'set_time_limit', 'No', 'Yes', 'Not Available', 'info' );
} else {
$this->html_table_row( 'set_time_limit', 'No', 'Yes', 'Available', 'success' );
}
if ( extension_loaded( 'curl' ) ) {
$curl = curl_version();
$this->html_table_row( 'Curl version',
'-',
$this->curl_version,
sprintf( '%s %s', $curl['version'], $curl['ssl_version'] ),
'info' );
}
$this->html_table_close( '(*) Items with an asterisk are not required by WordPress, but it is highly recommended by me!' );
}
public function test_apache_modules() {
if ( $this->_get_current_webserver() !== 'Apache' ) {
return false;
}
$current_modules = (array) $this->_get_apache_modules();
$modules = array(
'mod_deflate' => false,
'mod_env' => false,
'mod_expires' => false,
'mod_headers' => false,
'mod_filter' => false,
'mod_mime' => false,
'mod_rewrite' => true,
'mod_setenvif' => false,
);
$this->html_table_open( 'Apache Modules', '', 'Required', 'Recommended', 'Current' );
foreach ( $modules as $module => $is_required ) {
$is_required = ( $is_required === true ) ? 'Yes' : 'No'; // Boolean to Yes/NO
$name = ucfirst( str_replace( 'mod_', '', $module ) );
if ( ! in_array( $module, $current_modules, true ) ) {
$this->html_table_row( $name, $is_required, 'Recommended', 'Not installed', 'error' );
} else {
$this->html_table_row( $name, $is_required, 'Recommended', 'Installed', 'success' );
}
}
$this->html_table_close();
return true;
}
public function test_php_config() {
$this->html_table_open( 'PHP Configuration', '', 'Required', 'Recommended', 'Current' );
$value = date_default_timezone_get();
if ( empty( $value ) ) {
$this->html_table_row( 'date_default_timezone ', '-', '-', 'Not empty value', 'warning' );
} else {
$this->html_table_row( 'date_default_timezone ', '-', '-', $value, 'info' );
}
$value = ini_get( 'register_argc_argv ' );
if ( strtolower( $value ) === 'on' ) {
$this->html_table_row( 'register_argc_argv ', '-', 'Off', 'On', 'warning' );
} else {
$this->html_table_row( 'register_argc_argv ', '-', 'Off', 'Off', 'success' );
}
$value = $this->return_bytes( ini_get( 'memory_limit' ) );
if ( $value !== '-1' && (int) $value < $this->return_bytes( '64M' ) ) {
$this->html_table_row( 'memory_limit', '64 MB', '256 MB', $this->_format_bytes( $value ), 'error' );
} else {
$status = ( (int) $value >= $this->return_bytes( '256M' ) || $value === '-1' ) ? 'success' : 'warning';
$this->html_table_row( 'memory_limit', '64 MB', '256 MB', $this->_format_bytes( $value ), $status );
}
$value = ini_get( 'max_input_vars' );
if ( (int) $value < 5000 ) {
$this->html_table_row( 'max_input_vars', '5000', '10000', $value, 'error' );
} else {
$status = ( (int) $value >= 10000 ) ? 'success' : 'warning';
$this->html_table_row( 'max_input_vars', '5000', '10000', $value, $status );
}
$value = ini_get( 'max_execution_time' );
if ( $value !== '-1' && (int) $value < 60 ) {
$this->html_table_row( 'max_execution_time', '-', '300', $value, 'error' );
} else {
$status = ( (int) $value >= 300 || $value === '-1' ) ? 'success' : 'warning';
$this->html_table_row( 'max_execution_time', '-', '300', $value, $status );
}
$value = ini_get( 'max_input_time' );
if ( $value !== '-1' && (int) $value < 60 ) {
$this->html_table_row( 'max_input_time', '-', '300', $value, 'error' );
} else {
$status = ( (int) $value >= 300 || $value === '-1' ) ? 'success' : 'warning';
$this->html_table_row( 'max_input_time', '-', '300', $value, $status );
}
$value = ini_get( 'file_uploads' );
if ( strtolower( $value ) === 'on' || $value === '1' ) {
$this->html_table_row( 'file_uploads', 'On', 'On', 'On', 'success' );
} else {
$this->html_table_row( 'file_uploads', 'On', 'On', 'Off', 'error' );
}
$value = $this->return_bytes( ini_get( 'upload_max_filesize' ) );
if ( (int) $value < $this->return_bytes( '32M' ) ) {
$this->html_table_row( 'upload_max_filesize', '32 MB', '128 MB', $this->_format_bytes( $value ), 'error' );
} else {
$status = ( (int) $value >= $this->return_bytes( '128M' ) ) ? 'success' : 'warning';
$this->html_table_row( 'upload_max_filesize', '32 MB', '128 MB', $this->_format_bytes( $value ), $status );
}
$value = $this->return_bytes( ini_get( 'post_max_size' ) );
if ( (int) $value < $this->return_bytes( '32M' ) ) {
$this->html_table_row( 'post_max_size', '32 MB', '128 MB', $this->_format_bytes( $value ), 'warning' );
} else {
$status = ( (int) $value >= $this->return_bytes( '128M' ) ) ? 'success' : 'warning';
$this->html_table_row( 'post_max_size', '32 MB', '128 MB', $this->_format_bytes( $value ), $status );
}
$value = ini_get( 'short_open_tag' );
if ( strtolower( $value ) === 'on' ) {
$this->html_table_row( 'short_open_tag', '-', 'Off', 'On', 'warning' );
} else {
$this->html_table_row( 'short_open_tag', '-', 'Off', 'Off', 'success' );
}
$value = ini_get( 'open_basedir' );
$this->html_table_row( 'open_basedir', $value, '', '', 'info', 3 );
$value = ini_get( 'zlib.output_compression' );
$this->html_table_row( 'zlib.output_compression', $value, '', '', 'info', 3 );
$value = ini_get( 'output_handler' );
$this->html_table_row( 'output_handler', $value, '', '', 'info', 3 );
$value = ini_get( 'disable_functions' );
$this->html_table_row( 'disable_functions', $value, '', '', 'info', 3 );
$value = ini_get( 'expose_php' );
if ( $value === '0' || strtolower( $value ) === 'off' || empty( $value ) ) {
$this->html_table_row( 'expose_php', '-', '0 or Off', $value, 'success' );
} else {
$this->html_table_row( 'expose_php', '-', '0 or Off', $value, 'error' );
}
$value = ini_get( 'upload_tmp_dir' );
$this->html_table_row( 'upload_tmp_dir', $value, '', '', 'info', 3 );
if ( is_dir( $value ) && @is_writable( $value ) ) {
$this->html_table_row( 'upload_tmp_dir writable ?', '-', 'Yes', 'Yes', 'success' );
} else {
$this->html_table_row( 'upload_tmp_dir writable ?', '-', 'Yes', 'No', 'error' );
}
$value = '/tmp/';
$this->html_table_row( 'System temp dir', $value, '', '', 'info', 3 );
if ( is_dir( $value ) && @is_writable( $value ) ) {
$this->html_table_row( 'System temp dir writable ?', '-', 'Yes', 'Yes', 'success' );
} else {
$this->html_table_row( 'System temp dir writable ?', '-', 'Yes', 'No', 'error' );
}
$value = __DIR__;
$this->html_table_row( 'Current dir', $value, '', '', 'info', 3 );
if ( is_dir( $value ) && @is_writable( $value ) ) {
$this->html_table_row( 'Current dir writable ?', 'Yes', 'Yes', 'Yes', 'success' );
} else {
$this->html_table_row( 'Current dir writable ?', 'Yes', 'Yes', 'No', 'error' );
}
if ( is_callable( 'apc_store' ) ) {
$value = $this->return_bytes( ini_get( 'apc.shm_size' ) );
if ( (int) $value < $this->return_bytes( '32M' ) ) {
$this->html_table_row( 'apc.shm_size', '32 MB', '128 MB', $this->_format_bytes( $value ), 'error' );
} else {
$status = ( (int) $value >= $this->return_bytes( '128M' ) ) ? 'success' : 'warning';
$this->html_table_row( 'apc.shm_size', '32 MB', '128 MB', $this->_format_bytes( $value ), $status );
}
}
$this->html_table_close();
}
/**
* Convert PHP variable (G/M/K) to bytes
* Source: https://php.net/manual/fr/function.ini-get.php
* @return int|string
*
* @param $val
*/
public function return_bytes( $val ) {
$val = trim( $val );
$last = strtolower( $val[ strlen( $val ) - 1 ] );
$val = (int) $val;
switch ( $last ) {
// Le modifieur 'G' est disponible depuis PHP 5.1.0
case 'g':
$val *= 1024;
case 'm':
$val *= 1024;
case 'k':
$val *= 1024;
}
return $val;
}
/**
* @return void
*/
public function test_database_config() {
if ( $this->db_link === false ) {
return;
}
$this->html_table_open( 'Database Configuration', '', 'Required', 'Recommended', 'Current' );
$result = mysqli_query( $this->db_link, "SHOW VARIABLES LIKE 'have_query_cache'" );
if ( $result !== false ) {
while ( $row = mysqli_fetch_assoc( $result ) ) {
if ( strtolower( $row['Value'] ) === 'yes' ) {
$this->html_table_row( 'Query cache', '-', 'False', $row['Value'], 'error' );
} else {
$this->html_table_row( 'Query cache', '-', 'False', $row['Value'], 'success' );
}
}
}
$result = mysqli_query( $this->db_link, "SHOW VARIABLES LIKE 'query_cache_size'" );
if ( $result !== false ) {
while ( $row = mysqli_fetch_assoc( $result ) ) {
if ( (int) $row['Value'] >= $this->return_bytes( '8M' ) ) {
$status = ( (int) $row['Value'] >= $this->return_bytes( '64M' ) ) ? 'success' : 'warning';
$this->html_table_row( 'Query cache size',
'8M',
'64MB',
$this->_format_bytes( (int) $row['Value'] ),
$status );
} else {
$this->html_table_row( 'Query cache size',
'8M',
'64MB',
$this->_format_bytes( (int) $row['Value'] ),
'error' );
}
}
}
$result = mysqli_query( $this->db_link, "SHOW VARIABLES LIKE 'query_cache_type'" );
if ( $result !== false ) {
while ( $row = mysqli_fetch_assoc( $result ) ) {
if ( strtolower( $row['Value'] ) === 'on' || strtolower( $row['Value'] ) === '1' ) {
$this->html_table_row( 'Query cache type',
'0 or off',
'1 or on',
strtolower( $row['Value'] ),
'error' );
} else {
$this->html_table_row( 'Query cache type',
'0',
$row['Value'],
strtolower( $row['Value'] ),
'success' );
}
}
}
$is_log_slow_queries = false;
$result = mysqli_query( $this->db_link, "SHOW VARIABLES LIKE 'log_slow_queries'" );
if ( $result !== false ) {
while ( $row = mysqli_fetch_assoc( $result ) ) {
if ( strtolower( $row['Value'] ) === 'yes' || strtolower( $row['Value'] ) === 'on' ) {
$is_log_slow_queries = true;
$this->html_table_row( 'Log slow queries', 'No', 'Yes', 'Yes', 'success' );
} else {
$is_log_slow_queries = false;
$this->html_table_row( 'Log slow queries', 'No', 'Yes', 'False', 'error' );
}
}
}
$result = mysqli_query( $this->db_link, "SHOW VARIABLES LIKE 'long_query_time'" );
if ( $is_log_slow_queries === true && $result !== false ) {
while ( $row = mysqli_fetch_assoc( $result ) ) {
if ( (int) $row['Value'] <= 2 ) {
$this->html_table_row( 'Long query time (sec)', '2', '1', ( (int) $row['Value'] ), 'success' );
} else {
$this->html_table_row( 'Long query time (sec)', '2', '1', ( (int) $row['Value'] ), 'error' );
}
}
}
// $this->html_table_close( '(*) Items with an asterisk are not required by WordPress, but it is highly recommended by me!' );
}
public function test_form_mail() {
$this->html_table_open( 'Email Configuration', '', '', '' );
$this->html_form_email();
$this->html_table_close();
}
/**
* Start HTML, call CSS/JS from CDN
* Link to Github
* TODO: Add links to Codex/WP.org
* TODO: Add colors legend
*/
public function get_header() {
$output = '';
$output .= '<!DOCTYPE html>' . "\n";
$output .= '<html lang="en">' . "\n";
$output .= '<head>' . "\n";
$output .= '<meta charset="utf-8">' . "\n";
$output .= '<meta name="robots" content="noindex,nofollow">' . "\n";
$output .= '<title>PHPWPInfo</title>' . "\n";
$output .= '<link rel="icon" href="favicon.ico" sizes="32x32">' . "\n";
$output .= '<link href="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/2.3.2/css/bootstrap.min.css" rel="stylesheet">' . "\n";
$output .= '<style>.table tbody tr.warning td{background-color:#FCF8E3;} .table tbody tr td{word-break: break-all;} .description{margin:-10px 0 20px 0;} caption{font-weight: 700;font-size: 18px; margin-bottom: 20px;}</style>' . "\n";
$output .= '</head>' . "\n";
$output .= '<body style="padding:10px 0;">' . "\n";
$output .= '<div class="container">' . "\n";
$output .= '<div class="navbar">' . "\n";
$output .= '<div class="navbar-inner">' . "\n";
$output .= '<a class="brand" href="#">PHP WordPress Info</a>' . "\n";
$output .= '<ul class="nav pull-right">' . "\n";
$output .= '<li><a href="https://make.wordpress.org/hosting/handbook/server-environment/#php-extensions" target="_blank">WordPress Handbook</a></li>' . "\n";
$output .= '<li><a href="https://github.com/BeAPI/phpwpinfo" target="_blank">Project on Github</a></li>' . "\n";
if ( $this->db_link !== false ) {
$output .= '<li class="dropdown">' . "\n";
$output .= '<a href="#" class="dropdown-toggle" data-toggle="dropdown">Database <b class="caret"></b></a>' . "\n";
$output .= '<ul class="dropdown-menu">' . "\n";
$output .= '<li><a href="?database-variables=true">Database Variables</a></li>' . "\n";
$output .= '<li><a href="?logout-db=true">Logout database</a></li>' . "\n";
$output .= '</ul>' . "\n";
$output .= '</li>' . "\n";
}
if ( $this->redis_link !== false ) {
$output .= '<li class="dropdown">' . "\n";
$output .= '<a href="#" class="dropdown-toggle" data-toggle="dropdown">Redis <b class="caret"></b></a>' . "\n";
$output .= '<ul class="dropdown-menu">' . "\n";
$output .= '<li><a href="?redis-variables=true">Redis Variables</a></li>' . "\n";
$output .= '<li><a href="?logout-redis=true">Logout redis</a></li>' . "\n";
$output .= '</ul>' . "\n";
$output .= '</li>' . "\n";
}
$output .= '<li class="dropdown">' . "\n";
$output .= '<a href="#" class="dropdown-toggle" data-toggle="dropdown">Tools <b class="caret"></b></a>' . "\n";
$output .= '<ul class="dropdown-menu">' . "\n";
$output .= '<li><a href="?phpinfo=true">PHPinfo()</a></li>' . "\n";
// Adminer
if ( ! is_file( __DIR__ . '/adminer.php' ) && is_writable( __DIR__ ) ) {
$output .= '<li><a href="?adminer=install">Install Adminer</a></li>' . "\n";
} elseif ( is_file( __DIR__ . '/adminer.php' ) ) {
$output .= '<li><a href="adminer.php">Adminer</a></li>' . "\n";
$output .= '<li><a href="?adminer=uninstall">Uninstall Adminer</a></li>' . "\n";
}
// WordPress
if ( ! is_dir( __DIR__ . '/wordpress' ) && is_writable( __DIR__ ) && class_exists( 'ZipArchive' ) ) {
$output .= '<li><a href="?wordpress=install">Download & Extract WordPress</a></li>' . "\n";
} elseif ( is_dir( __DIR__ . '/wordpress' ) ) {
$output .= '<li><a href="wordpress/">WordPress</a></li>' . "\n";
$output .= '<li><a href="?wordpress=uninstall">Uninstall WordPress</a></li>' . "\n";
}
$output .= '<li><a href="?self-destruction=true">Self-destruction</a></li>' . "\n";
$output .= '</ul>' . "\n";
$output .= '</li>' . "\n";
$output .= '</ul>' . "\n";
$output .= '</div>' . "\n";
$output .= '</div>' . "\n";
echo $output;
}
/**
* Close HTML, call JS
*/
public function get_footer() {
$output = '';
$output .= '<footer>© <a href="https://beapi.fr">BE API</a> ' . date( 'Y' ) . '</footer>' . "\n";
$output .= '</div>' . "\n";
$output .= '<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/2.2.4/jquery.min.js"></script>' . "\n";
$output .= '<script src="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/2.3.2/js/bootstrap.min.js"></script>' . "\n";
$output .= '<script type="text/javascript">
function getIP(json) {
$(".realip td:last").html(json.ip);
}
</script>' . "\n";
$output .= '<script type="application/javascript" src="https://api.ipify.org?format=jsonp&callback=getIP"></script>' . "\n";
$output .= '</body>' . "\n";
$output .= '</html>' . "\n";
echo $output;
}
/**
* Open a HTML table
*
* @param string $title
* @param string $col1
* @param string $col2
* @param string $col3
* @param string $col4
*/
public function html_table_open( $title = '', $col1 = '', $col2 = '', $col3 = '', $col4 = '' ) {
$output = '';
$output .= '<table class="table table-bordered">' . "\n";
$output .= '<caption>' . $title . '</caption>' . "\n";
$output .= '<thead>' . "\n";
if ( ! empty( $col1 ) || ! empty( $col2 ) || ! empty( $col3 ) || ! empty( $col4 ) ) {
$output .= '<tr>' . "\n";
$output .= '<th style="width:40%">' . $col1 . '</th>' . "\n";
if ( ! empty( $col4 ) ) {
$output .= '<th style="width:20%">' . $col2 . '</th>' . "\n";
$output .= '<th style="width:20%">' . $col3 . '</th>' . "\n";
$output .= '<th style="width:20%">' . $col4 . '</th>' . "\n";
} else {
$output .= '<th style="width:30%">' . $col2 . '</th>' . "\n";
$output .= '<th style="width:30%">' . $col3 . '</th>' . "\n";
}
$output .= '</tr>' . "\n";
}
$output .= '</thead>' . "\n";
$output .= '<tbody>' . "\n";
echo $output;
}
/**
* Close HTML table
*
* @param string $description
*/
public function html_table_close( $description = '' ) {
$output = '';
$output .= '</tbody>' . "\n";
$output .= '</table>' . "\n";
if ( ! empty( $description ) ) {
$output .= '<p class="description">' . $description . '</p>' . "\n";
}
echo $output;
}
/**
* Add table row
* Status available : success, error, warning, info
*
* @param string $col1
* @param string $col2
* @param string $col3
* @param string $col4
* @param string $status
* @param bool $colspan
*/
public function html_table_row( $col1, $col2, $col3, $col4, $status = 'success', $colspan = false ) {
$output = '';
$output .= '<tr class="' . $status . '">' . "\n";
if ( $colspan !== false ) {
$output .= '<td>' . $col1 . '</td>' . "\n";
$output .= '<td colspan="' . $colspan . '" style="text-align:center;">' . $col2 . '</td>' . "\n";
} else {
$output .= '<td>' . $col1 . '</td>' . "\n";
$output .= '<td>' . $col2 . '</td>' . "\n";
$output .= '<td>' . $col3 . '</td>' . "\n";
$output .= '<td>' . $col4 . '</td>' . "\n";
}
$output .= '</tr>' . "\n";
echo $output;
}
/**
* Form HTML for Database Login
*
* @return void [description]
*
* @param boolean $show_error [description]
*
*/
public function html_form_database
(
$show_error = false
) {
$output = '';
$output .= '<tr>' . "\n";
$output .= '<td colspan="4">' . "\n";
if ( $show_error === true ) {
$output .= '<div class="alert alert-error">Database credentials invalid.</div>' . "\n";
}
$output .= '<form class="form-inline" method="post" action="">' . "\n";
$output .= '<input type="text" class="input-small" name="credentials-db[host]" placeholder="localhost" value="localhost">' . "\n";
$output .= '<input type="text" class="input-small" name="credentials-db[user]" placeholder="user">' . "\n";
$output .= '<input type="password" class="input-small" name="credentials-db[password]" placeholder="password">' . "\n";
$output .= '<label class="checkbox">' . "\n";
$output .= '<input type="checkbox" name="remember"> Remember' . "\n";
$output .= '</label>' . "\n";
$output .= '<button name="database-connection" type="submit" class="btn">Login</button>' . "\n";
$output .= '<span class="help-inline">We must connect to the database server (MySQL or MariaDB) to check the configuration</span>' . "\n";
$output .= '</form>' . "\n";
$output .= '</td>' . "\n";
$output .= '</tr>' . "\n";
echo $output;
}
public function test_form_connectivity() {
$this->html_table_open( 'Connectivity tests', '', '', '' );
if ( isset( $_POST['test-connectivity'] ) ) {
$result = $this->check_connectivity_http( 'api.wordpress.org', 80, '/core/version-check/1.7/' );
$this->html_table_row(
'Test HTTP on api.wordpress.org',
( $result === true ? 'OK' : 'KO' ),
'',
'',
( $result === true ? 'success' : 'error' ),
3
);
$result = $this->check_connectivity_http( 'api.wordpress.org', 443, '/core/version-check/1.7/' );
$this->html_table_row(
'Test HTTPS on api.wordpress.org',
( $result === true ? 'OK' : 'KO' ),
'',
'',
( $result === true ? 'success' : 'error' ),
3
);
$result = $this->check_connectivity_ssh( 'github.com' );
$this->html_table_row(
'Test SSH on github.com',
( $result === true ? 'OK' : 'KO' ),
'',
'',
( $result === true ? 'success' : 'error' ),
3
);
$result = $this->check_connectivity_ssh( 'bitbucket.org' );
$this->html_table_row(
'Test SSH on bitbucket.org',
( $result === true ? 'OK' : 'KO' ),
'',
'',
( $result === true ? 'success' : 'error' ),
3
);
$result = $this->check_connectivity_ssh( 'gitlab.com' );
$this->html_table_row(
'Test SSH on gitlab.com',
( $result === true ? 'OK' : 'KO' ),
'',
'',
( $result === true ? 'success' : 'error' ),
3
);
}
$output = '';
$output .= '<tr>' . "\n";
$output .= '<td colspan="3">' . "\n";
$output .= '<form id="form-connectivity" class="form-inline" method="post" action="#form-connectivity">' . "\n";
$output .= '<button name="test-connectivity" type="submit" class="btn">Launch tests</button>' . "\n";
$output .= '<span class="help-inline">Check if server can access to internet via web and SSH</span>' . "\n";
$output .= '</form>' . "\n";
$output .= '</td>' . "\n";
$output .= '</tr>' . "\n";
echo $output;
$this->html_table_close();
}
public function test_form_redis() {
$this->html_table_open( 'Redis Configuration', '', '', '' );
// Test redis Server Version
if ( $this->redis_link !== false && class_exists( 'Redis' ) ) {
$redis_info = $this->redis_link->info();
if ( version_compare( $redis_info['redis_version'], $this->redis_version, '>=' ) ) {
$this->html_table_row( 'Database Version',
$this->redis_version,
'> 5',
$redis_info['redis_version'],
'success' );
} else {
$this->html_table_row( 'Database Version',
$this->redis_version,
'> 5',
$redis_info['redis_version'],
'error' );
}
try {
$this->redis_link->set( 'phpwpinfo', 'yes' );
$glueStatus = $this->redis_link->get( 'phpwpinfo' );
if ( $glueStatus ) {
$testKey = 'phpwpinfo';
$output = "It's OK ! Glued with the Redis key value store:" . PHP_EOL;
$output .= "1. Got value '{$glueStatus}' for key '{$testKey}'." . PHP_EOL;
if ( $this->redis_link->del( 'phpwpinfo' ) ) {
$output .= "2. And already removed the key/value pair again." . PHP_EOL;
}
$this->html_table_row( 'Redis self-test',
$output,
'',
'',
'success',
3 );
} else {
$output = "Not glued with the Redis key value store." . PHP_EOL;
$this->html_table_row( 'Redis self-test',
$output,
'',
'',
'error',
3 );
}
} catch ( RedisException $e ) {
$exceptionMessage = $e->getMessage();
$output = "Exception : {$exceptionMessage}. Not glued with the Redis key value store.";
$this->html_table_row( 'Redis self-test',
$output,
'',
'',
'error',
3 );
}
} else {
// Show redis Form
$this->html_form_redis( $this->redis_infos === false );
$this->html_table_row( 'Redis version',
$this->redis_version,
'-',
'Not available, needs redis auth.',
'warning' );
}
$this->html_table_close();
}
/**
* Form HTML for Redis Auth
*
* @return void [description]
*
* @param boolean $show_error [description]
*
*/
public function html_form_redis( $show_error = false ) {
$output = '';
$output .= '<tr>' . "\n";
$output .= '<td colspan="4">' . "\n";
if ( $show_error === true ) {
$output .= '<div class="alert alert-error">Redis credentials invalid.';
if ( isset( $_SESSION['redis-error-message'] ) ) {
$output .= ' (' . $_SESSION['redis-error-message'] . ')';
}
$output .= '</div>' . "\n";
}
$output .= '<form id="form-redis" class="form-inline" method="post" action="#form-redis" >' . "\n";
$output .= '<input type="text" class="input-small" name="credentials-redis[host]" placeholder="localhost:6379" value="localhost:6379">' . "\n";
$output .= '<input type="password" class="input-small" name="credentials-redis[password]" placeholder="(optional)">' . "\n";
$output .= '<label class="checkbox">' . "\n";
$output .= '<input type="checkbox" name="remember"> Remember' . "\n";
$output .= '</label>' . "\n";
$output .= '<button name="redis-connection" type="submit" class="btn">Login</button>' . "\n";
$output .= '<span class="help-inline">We must connect to the Redis server to check the configuration</span>' . "\n";
$output .= '</form>' . "\n";
$output .= '</td>' . "\n";
$output .= '</tr>' . "\n";
echo $output;
}
/**
* Form for test email
*
* @return void [description]
*/
public function html_form_email() {
$output = '';
$output .= '<tr>' . "\n";
$output .= '<td colspan="3">' . "\n";
if ( isset( $_POST['test-email'], $_POST['mail'] ) ) {
if ( ! filter_var( $_POST['mail'], FILTER_VALIDATE_EMAIL ) ) { // Invalid
$output .= '<div class="alert alert-error">Email invalid.</div>' . "\n";
} else {// Valid mail
$subject = 'Email test with PHP WP Info';
$message = "Line 1\nLine 2\nLine 3\nGreat !";
$additional_headers = '';
$headers = 'X-Mailer: PHP/' . phpversion();
if ( isset( $_POST['mail_from'] ) && filter_var( $_POST['mail_from'], FILTER_VALIDATE_EMAIL ) ) {
$headers .= "\r\n" . 'From: ' . $_POST['mail_from'] . "\r\n" .
'Reply-To: ' . $_POST['mail_from'];
if ( isset( $_POST['mail_returnpath'] ) && '1' === $_POST['mail_returnpath'] ) {
$headers .= "\r\n" . 'Return-Path: ' . $_POST['mail_from'];
$additional_headers = '-f ' . $_POST['mail_from'];
}
}
$mresult = mail( $_POST['mail'], $subject, $message, $headers, $additional_headers );
if ( $mresult ) {// Valid send
$output .= '<div class="alert alert-success">Mail sent with success.</div>' . "\n";
} else {// Error send
$output .= '<div class="alert alert-error">An error occured during mail sending.</div>' . "\n";
}
}
}
$output .= '<form id="form-email" class="form-inline" method="post" action="#form-email">' . "\n";
$output .= ' <i class="icon-envelope"></i> <input type="email" class="input-large" name="mail" placeholder="recipient@sample.com" value="">' . "\n";
$output .= ' <i class="icon-user"></i> <input type="email" class="input-large" name="mail_from" placeholder="mailfrom@sample.com" value="">' . "\n";
$output .= ' <i class="icon-user"></i> <label class="checkbox"><input type="checkbox" class="input-large" name="mail_returnpath" value="1"> Force Return-Path (only if mail from is set)</label>' . "\n";
$output .= ' <button name="test-email" type="submit" class="btn">Send mail</button>' . "\n";
$output .= ' <span class="help-inline">Send a test e-mail to check that the server is doing its job. You can leave the “mailfrom” field blank to let the server configuration “do its thing”.</span>' . "\n";
$output .= '</form>' . "\n";
$output .= '</td>' . "\n";
$output .= '</tr>' . "\n";
echo $output;
}
/**
* Stripslashes array
*
* @param $value
*
* @return array|string
*/
public function stripslashes_deep( $value ) {
return is_array( $value ) ? array_map( array( &$this, 'stripslashes_deep' ), $value ) : stripslashes( $value );
}
/**
* Detect current webserver
*
* @return string [description]
*/
private function _get_current_webserver() {
if ( stripos( $_SERVER['SERVER_SOFTWARE'], 'apache' ) !== false ) :
return 'Apache';
elseif ( stripos( $_SERVER['SERVER_SOFTWARE'], 'LiteSpeed' ) !== false ) :
return 'Lite Speed';
elseif ( stripos( $_SERVER['SERVER_SOFTWARE'], 'nginx' ) !== false ) :
return 'nginx';
elseif ( stripos( $_SERVER['SERVER_SOFTWARE'], 'lighttpd' ) !== false ) :
return 'lighttpd';
elseif ( stripos( $_SERVER['SERVER_SOFTWARE'], 'iis' ) !== false ) :
return 'Microsoft IIS';
else :
return 'Not detected';
endif;
}
/**
* Method for get apaches modules with Apache modules or CGI with .HTACCESS
*
* @return array [description]
*/
private function _get_apache_modules() {
$apache_modules = ( is_callable( 'apache_get_modules' ) ? apache_get_modules() : false );
if ( $apache_modules === false && ( isset( $_SERVER['http_mod_env'] ) || isset( $_SERVER['REDIRECT_http_mod_env'] ) ) ) {
// Test with htaccess to get ENV values
$apache_modules = array( 'mod_env' );
if ( isset( $_SERVER['http_mod_rewrite'] ) || isset( $_SERVER['REDIRECT_http_mod_rewrite'] ) ) {
$apache_modules[] = 'mod_rewrite';
}
if ( isset( $_SERVER['http_mod_deflate'] ) || isset( $_SERVER['REDIRECT_http_mod_deflate'] ) ) {
$apache_modules[] = 'mod_deflate';
}
if ( isset( $_SERVER['http_mod_expires'] ) || isset( $_SERVER['REDIRECT_http_mod_expires'] ) ) {
$apache_modules[] = 'mod_expires';
}
if ( isset( $_SERVER['http_mod_filter'] ) || isset( $_SERVER['REDIRECT_http_mod_filter'] ) ) {
$apache_modules[] = 'mod_filter';
}
if ( isset( $_SERVER['http_mod_headers'] ) || isset( $_SERVER['REDIRECT_http_mod_headers'] ) ) {
$apache_modules[] = 'mod_headers';
}
if ( isset( $_SERVER['http_mod_mime'] ) || isset( $_SERVER['REDIRECT_http_mod_mime'] ) ) {
$apache_modules[] = 'mod_mime';
}
if ( isset( $_SERVER['http_mod_setenvif'] ) || isset( $_SERVER['REDIRECT_http_mod_setenvif'] ) ) {
$apache_modules[] = 'mod_setenvif';
}
}
return $apache_modules;
}
/**
* Get humans values, take from https://php.net/manual/de/function.filesize.php
*
* @return string [description]
*
* @param $size
*
* @internal param int $bytes [description]
*/
private function _format_bytes( $size ) {
$units = array( ' B', ' KB', ' MB', ' GB', ' TB' );
for ( $i = 0; $size >= 1024 && $i < 4; $i ++ ) {
$size /= 1024;
}
return round( $size, 2 ) . $units[ $i ];
}
private function _variable_to_html( $variable ) {
if ( $variable === true ) {
return 'true';
}
if ( $variable === false ) {
return 'false';
}
if ( $variable === null ) {
return 'null';
}
if ( is_array( $variable ) ) {
$html = "<table class='table table-bordered'>\n";
$html .= "<thead><tr><th>Key</th><th>Value</th></tr></thead>\n";
$html .= "<tbody>\n";
foreach ( $variable as $key => $value ) {
$value = $this->_variable_to_html( $value );
$html .= "<tr><td>$key</td><td>$value</td></tr>\n";
}
$html .= "</tbody>\n";
$html .= '</table>';
return $html;
}
return (string) $variable;
}
public function file_get_contents_url( $url ) {
if ( function_exists( 'curl_init' ) ) {
$curl = curl_init();
curl_setopt( $curl, CURLOPT_URL, $url );
//The URL to fetch. This can also be set when initializing a session with curl_init().
curl_setopt( $curl, CURLOPT_RETURNTRANSFER, true );
//TRUE to return the transfer as a string of the return value of curl_exec() instead of outputting it out directly.
curl_setopt( $curl, CURLOPT_CONNECTTIMEOUT, 15 );
//The number of seconds to wait while trying to connect.
curl_setopt( $curl,
CURLOPT_USERAGENT,
'Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; .NET CLR 1.1.4322)' );
//The contents of the "User-Agent: " header to be used in a HTTP request.
curl_setopt( $curl, CURLOPT_FAILONERROR, true );
//To fail silently if the HTTP code returned is greater than or equal to 400.
curl_setopt( $curl, CURLOPT_FOLLOWLOCATION, true );
//To follow any "Location: " header that the server sends as part of the HTTP header.
curl_setopt( $curl, CURLOPT_AUTOREFERER, true );
//To automatically set the Referer: field in requests where it follows a Location: redirect.
curl_setopt( $curl, CURLOPT_TIMEOUT, 300 );
//The maximum number of seconds to allow cURL functions to execute.
//curl_setopt( $curl, CURLOPT_SSL_VERIFYPEER, false );
//curl_setopt( $curl, CURLOPT_SSL_VERIFYHOST, false );
$contents = curl_exec( $curl );
curl_close( $curl );
return $contents;
}
return file_get_contents( $url );
}
public function rrmdir( $dir ) {
if ( is_dir( $dir ) ) {
$objects = scandir( $dir );
foreach ( $objects as $object ) {
if ( $object !== '.' && $object !== '..' ) {
if ( filetype( $dir . '/' . $object ) === 'dir' ) {
$this->rrmdir( $dir . '/' . $object );
} else {
unlink( $dir . '/' . $object );
}
}
}
reset( $objects );
rmdir( $dir );
}
return true;
}
private function _check_request_redis() {
// Check GET for logout-db redis
if ( isset( $_GET['logout-redis'] ) && $_GET['logout-redis'] === 'true' ) {
// Flush old session if POST submit
unset( $_SESSION['credentials-redis'] );
header( 'Location: ' . $this->get_scheme() . $_SERVER['SERVER_NAME'] . $_SERVER['SCRIPT_NAME'], true );
exit();
}
// Check POST for redis login
if ( isset( $_POST['redis-connection'] ) ) {
// Flush old session if POST submit
unset( $_SESSION['credentials-redis'], $_SESSION['redis-error-message'] );
// Cleanup form data
$this->redis_infos = $this->stripslashes_deep( $_POST['credentials-redis'] );
// Check remember checkbox
if ( isset( $_POST['remember'] ) ) {
$_SESSION['credentials-redis'] = $this->redis_infos;
}
} elseif ( isset( $_SESSION['credentials-redis'] ) ) {
$this->redis_infos = $_SESSION['credentials-redis'];
}
// Check credentials-redis
if ( ! empty( $this->redis_infos ) && is_array( $this->redis_infos ) && class_exists( 'Redis' ) ) {
$host_parts = parse_url( $this->redis_infos['host'] );
$host_parts['port'] = ( isset( $host_parts['port'] ) ) ? (int) $host_parts['port'] : 6379;
$redis_args = [
'host' => $host_parts['host'],
'port' => $host_parts['port'],
'connectTimeout' => 5,
];
if ( ! empty( $this->redis_infos['password'] ) ) {
$redis_args['auth'] = $this->redis_infos['password'];
}
try {
$this->redis_link = new Redis( $redis_args );
$this->redis_link->ping();
} catch ( RedisException $e ) {
$_SESSION['redis-error-message'] = $e->getMessage();
$this->redis_link = false;
}
if ( $this->redis_link === false ) {
unset( $_SESSION['credentials-redis'] );
$this->redis_infos = false;
}
}
// Check GET for redis variables
if ( $this->redis_link !== false && isset( $_GET['redis-variables'] ) && $_GET['redis-variables'] === 'true' ) {
$redis_info = $this->redis_link->info();
if ( empty( $redis_info ) ) {
echo 'No result found, nothing to print so am exiting';
exit();
}
$this->get_header();
echo $this->_variable_to_html( $redis_info );
$this->get_footer();
exit();
}
}
private function _check_request_database() {
// Check GET for logout-db database
if ( isset( $_GET['logout-db'] ) && $_GET['logout-db'] === 'true' ) {
// Flush old session if POST submit
unset( $_SESSION['credentials-db'] );
header( 'Location: ' . $this->get_scheme() . $_SERVER['SERVER_NAME'] . $_SERVER['SCRIPT_NAME'], true );
exit();
}
// Check POST for database login
if ( isset( $_POST['database-connection'] ) ) {
// Flush old session if POST submit
unset( $_SESSION['credentials-db'] );
// Cleanup form data
$this->db_infos = $this->stripslashes_deep( $_POST['credentials-db'] );
// Check remember checkbox
if ( isset( $_POST['remember'] ) ) {
$_SESSION['credentials-db'] = $this->db_infos;
}
} elseif ( isset( $_SESSION['credentials-db'] ) ) {
$this->db_infos = $_SESSION['credentials-db'];
}
// Check credentials-db
if ( ! empty( $this->db_infos ) && is_array( $this->db_infos ) && is_callable( 'mysqli_connect' ) ) {
try {
$this->db_link = mysqli_connect( $this->db_infos['host'],
$this->db_infos['user'],
$this->db_infos['password'] );
} catch ( Exception $e ) {
$error = $e->getMessage();
unset( $_SESSION['credentials-db'] );
$this->db_infos = false;
}
}
// Check GET for databse variables
if ( $this->db_link !== false && isset( $_GET['database-variables'] ) && $_GET['database-variables'] === 'true' ) {
$result = mysqli_query( $this->db_link, 'SHOW VARIABLES' );
if ( ! $result ) {
echo "Could not successfully run query ( 'SHOW VARIABLES' ) from DB: " . mysqli_error( $this->db_link );
exit();
}
if ( mysqli_num_rows( $result ) === 0 ) {
echo 'No rows found, nothing to print so am exiting';
exit();
}
$output = array();
while ( $row = mysqli_fetch_assoc( $result ) ) {
$output[ $row['Variable_name'] ] = $row['Value'];
}
$this->get_header();
echo $this->_variable_to_html( $output );
$this->get_footer();
exit();
}
}
private function _check_request_adminer() {
// Check GET for Install Adminer
if ( isset( $_GET['adminer'] ) && $_GET['adminer'] === 'install' ) {
$code = $this->file_get_contents_url( 'https://www.adminer.org/latest-mysql-en.php' );
if ( ! empty( $code ) ) {
$result = file_put_contents( __DIR__ . '/adminer.php', $code );
if ( $result !== false ) {
header( 'Location: ' . $this->get_scheme() . $_SERVER['SERVER_NAME'] . '/adminer.php', true );
exit();
}
}
die( 'Impossible to download and install Adminer with this script.' );
}
// Check GET for Uninstall Adminer
if ( isset( $_GET['adminer'] ) && $_GET['adminer'] === 'uninstall' ) {
if ( is_file( __DIR__ . '/adminer.php' ) ) {
$result = unlink( __DIR__ . '/adminer.php' );
if ( $result !== false ) {
header( 'Location: ' . $this->get_scheme() . $_SERVER['SERVER_NAME'] . $_SERVER['SCRIPT_NAME'],
true );
exit();
}
}
die( 'Impossible remove file and uninstall Adminer with this script.' );
}
}
public function _check_request_wordpress() {
// Check GET for Install wordpress
if ( isset( $_GET['wordpress'] ) && $_GET['wordpress'] === 'install' ) {
if ( ! is_file( __DIR__ . '/latest.zip' ) ) {
$code = $this->file_get_contents_url( 'https://wordpress.org/latest.zip' );
if ( ! empty( $code ) ) {
$result = file_put_contents( __DIR__ . '/latest.zip', $code );
if ( $result === false ) {
die( 'Impossible to write WordPress archive with this script.' );
}
} else {
die( 'Impossible to download WordPress with this script. You can also send WordPress Zip archive via FTP and renme it latest.zip, the script will only try to decompress it.' );
}
}
if ( is_file( __DIR__ . '/latest.zip' ) ) {
$zip = new ZipArchive;
if ( $zip->open( __DIR__ . '/latest.zip' ) === true ) {
$zip->extractTo( __DIR__ . '/' );
$zip->close();
unlink( __DIR__ . '/latest.zip' );
} else {
unlink( __DIR__ . '/latest.zip' );
die( 'Impossible to unzip WordPress with this script.' );
}
}
}
// Check GET for Uninstall WordPress
if ( isset( $_GET['wordpress'] ) && $_GET['wordpress'] === 'uninstall' ) {
if ( is_dir( __DIR__ . '/wordpress' ) ) {
$result = $this->rrmdir( __DIR__ . '/wordpress' );
if ( $result !== false ) {
header( 'Location: ' . $this->get_scheme() . $_SERVER['SERVER_NAME'] . $_SERVER['SCRIPT_NAME'],
true );
exit();
}
}
die( 'Impossible remove WordPress folder with this script.' );
}
}
/**
* Determines if a command exists on the current environment
* Source: https://stackoverflow.com/questions/12424787/how-to-check-if-a-shell-command-exists-from-php
*
* @return bool True if the command has been found ; otherwise, false.
*
* @param string $command The command to check
*/
private function _command_exists( $command ) {
if ( ! function_exists( 'proc_open' ) ) {
return false;
}
$whereIsCommand = ( PHP_OS === 'WINNT' ) ? 'where' : 'which';
$process = proc_open(
"$whereIsCommand $command",
array(
0 => array( 'pipe', 'r' ), //STDIN
1 => array( 'pipe', 'w' ), //STDOUT
2 => array( 'pipe', 'w' ), //STDERR
),
$pipes
);
if ( $process !== false ) {
$stdout = stream_get_contents( $pipes[1] );
//$stderr = stream_get_contents( $pipes[2] );
fclose( $pipes[1] );
fclose( $pipes[2] );
proc_close( $process );
return $stdout !== '';
}
return false;
}
private function get_scheme() {
if ( ( ! empty( $_SERVER['HTTPS'] ) && $_SERVER['HTTPS'] !== 'off' ) || (int) $_SERVER['SERVER_PORT'] === 443 ) {
return 'https://';
}
return 'http://';
}
/**
* @return mixed
*
* @param int $port
* @param string $path
* @param string $host
*
* @see : https://incarnate.github.io/curl-to-php/
*/
private function check_connectivity_http( $host = "api.wordpress.org", $port = 80, $path = '/' ) {
if ( ! function_exists( 'curl_init' ) ) {
return false;
}
$scheme = ( $port === 80 ) ? 'http://' : 'https://';
$ch = curl_init();
curl_setopt( $ch, CURLOPT_URL, $scheme . $host . $path );
curl_setopt( $ch, CURLOPT_FILETIME, true );
curl_setopt( $ch, CURLOPT_NOBODY, true );
curl_setopt( $ch, CURLOPT_RETURNTRANSFER, true );
curl_setopt( $ch, CURLOPT_HEADER, true );
$result = curl_exec( $ch );
//$info = curl_getinfo( $ch );
if ( curl_errno( $ch ) ) {
//$result = 'Error:' . curl_error( $ch );
return false;
}
$http_code = curl_getinfo( $ch, CURLINFO_HTTP_CODE );
return ! ( $http_code > 204 );
}
/**
* @return bool
*
* @param int $port
* @param string $host
*
* @see : https://www.linuxquestions.org/questions/linux-server-73/ssh-connections-with-php-926003/
*/
private function check_connectivity_ssh( $host = "github.com", $port = 22 ) {
try {
$fp = fsockopen( $host, $port, $errno, $errstr, 5 );
if ( ! $fp ) {
return false;
}
fclose( $fp );
return true;
} catch ( Exception $e ) {
return false;
}
}
}
// Init render
phpwpinfo();