Your IP : 216.73.216.59
<?php
/**
* WP-SpamShield Utilities
* File Version 1.9.18
*/
/* Make sure file remains secure if called directly */
if( !defined( 'ABSPATH' ) || !defined( 'WPSS_VERSION' ) ) {
if( !headers_sent() ) { @header( $_SERVER['SERVER_PROTOCOL'] . ' 403 Forbidden', TRUE, 403 ); @header( 'X-Robots-Tag: noindex', TRUE ); }
die( 'ERROR: Direct access to this file is not allowed.' );
}
/* Prevents unintentional error display if WP_DEBUG not enabled. */
if( TRUE !== WP_DEBUG && TRUE !== WPSS_DEBUG ) { @ini_set( 'display_errors', 0 ); @error_reporting( 0 ); }
class WPSS_Utils extends WP_SpamShield {
/**
* WP-SpamShield Utility Class
* Common utility functions
* Child classes: WPSS_PHP, ...
* @since 1.9.9.8.2
*/
/* Initialize Class Variables */
static protected $pref = 'WPSS_';
static protected $debug_server = '.redsandmarketing.com';
static protected $dev_url = 'https://www.redsandmarketing.com/';
static public $_ENV = array();
static protected $ip_dns_params = array( 'server_hostname' => WPSS_SERVER_HOSTNAME, 'server_addr' => WPSS_SERVER_ADDR, 'server_name' => WPSS_SERVER_NAME, 'domain' => WPSS_SITE_DOMAIN );
static protected $php_version = PHP_VERSION;
static protected $wp_ver = WPSS_WP_VERSION;
static protected $plugin_name = WPSS_PLUGIN_NAME;
static protected $rgx_tld = WPSS_RGX_TLD;
static protected $safe_array_max = NULL;
static protected $web_host = NULL;
static protected $web_host_proxy = NULL;
static protected $ip_addr = NULL;
static protected $rev_dns_cache = NULL;
static protected $fwd_dns_cache = NULL;
static protected $rambaldi = '<?php exit(0); ?>';
function __construct() {
/**
* Do nothing...for now
*/
}
/**
* @alias of WP_SpamShield::is_wp_ver()
* @used by get_web_host(), get_web_proxy()
* @since 1.9.9.8.2
*/
static public function is_wp_ver( $ver ) {
return WP_SpamShield::is_wp_ver( $ver );
}
/**
* @alias of WP_SpamShield::is_php_ver()
* @used by WPSS_Utils::ksort_array(), ...
* @since 1.9.9.8.2
*/
static public function is_php_ver( $ver ) {
return WP_SpamShield::is_php_ver( $ver );
}
/**
* @alias of WP_SpamShield::get_option()
* @used by ...
* @since 1.9.9.8.2
*/
static public function get_option( $option = 'all', $decrypt = FALSE ) {
return WP_SpamShield::get_option( $option, $decrypt );
}
/**
* @alias of WP_SpamShield::update_option()
* @used by ...
* @since 1.9.9.8.2
*/
static public function update_option( $arr, $update = TRUE, $params = array() ) {
return WP_SpamShield::update_option( $arr, $update, $params );
}
/**
* @alias of WP_SpamShield::delete_option()
* @used by ...
* @since 1.9.9.8.2
*/
static public function delete_option( $arr, $update = TRUE, $params = array() ) {
return WP_SpamShield::delete_option( $arr, $update, $params );
}
/**
* @alias of WP_SpamShield::format_bytes()
* @used by ...
* @since 1.9.9.8.2
*/
static public function format_bytes( $size, $precision = 2 ) {
return WP_SpamShield::format_bytes( $size, $precision );
}
/**
* @alias of WP_SpamShield::sanitize_ip()
* @used by ...
* @since 1.9.9.8.7
*/
static public function sanitize_ip( $ip_in ) {
return WP_SpamShield::sanitize_ip( $ip_in );
}
/**
* @alias of WP_SpamShield::get_ip_addr()
* @used by ...
* @since 1.9.9.8.7
*/
static public function get_ip_addr() {
return WP_SpamShield::get_ip_addr();
}
/**
* @alias of WP_SpamShield::is_valid_ip()
* @used by WPSS_Utils::get_web_proxy(), ...
* @since 1.9.9.8.7
*/
static public function is_valid_ip( $ip, $incl_priv_res = FALSE, $ipv4_c_block = FALSE ) {
return WP_SpamShield::is_valid_ip( $ip, $incl_priv_res, $ipv4_c_block );
}
/**
* @alias of WP_SpamShield::preg_match()
* @used by WPSS_Utils::get_web_host(),WPSS_Utils::get_web_proxy()
* @since 1.9.9.8.8
*/
static public function preg_match( $pattern, $subject, &$matches = NULL, $flags = 0, $offset = 0 ) {
return WP_SpamShield::preg_match( $pattern, $subject, $matches, $flags, $offset );
}
/**
* @alias of WP_SpamShield::append_log_data()
* @used by ...
* @since 1.9.9.8.7
*/
static public function append_log_data( $var_name = NULL, $var_val = '', $str = NULL, $line = NULL, $func = NULL, $meth = NULL, $class = NULL, $file = NULL ) {
return WP_SpamShield::append_log_data( $var_name, $var_val, $str, $line, $func, $meth, $class, $file );
}
/**
* @alias of rs_wpss_get_reverse_dns()
* @used by ...
* @since 1.9.9.8.2
*/
static public function get_reverse_dns( $ip ) {
return rs_wpss_get_reverse_dns( $ip );
}
/**
* @alias of rs_wpss_get_forward_dns()
* @used by ...
* @since 1.9.9.8.7
*/
static public function get_forward_dns( $domain ) {
return rs_wpss_get_forward_dns( $domain );
}
/**
* @alias of rs_wpss_get_server_name()
* @used by ...
* @since 1.9.9.8.2
*/
static public function get_server_name() {
return rs_wpss_get_server_name();
}
/**
* @alias of rs_wpss_get_server_addr()
* @used by ...
* @since 1.9.9.8.2
*/
static public function get_server_addr() {
return rs_wpss_get_server_addr();
}
/**
* @alias of rs_wpss_get_server_hostname()
* @used by ...
* @since 1.9.9.8.2
*/
static public function get_server_hostname( $sanitize = FALSE, $server_hostname = NULL ) {
return rs_wpss_get_server_hostname( $sanitize, $server_hostname );
}
/**
* @alias of rs_wpss_get_ns()
* @used by ...
* @since 1.9.9.8.2
*/
static public function get_ns( $domain ) {
return rs_wpss_get_ns( $domain );
}
/**
* @alias of rs_wpss_is_user_admin()
* @used by WPSS_Utils::get_web_proxy()
* @since 1.9.9.8.2
*/
static public function is_user_admin() {
return rs_wpss_is_user_admin();
}
/**
* @alias of rs_wpss_substr_count()
* @used by ...
* @since 1.9.9.8.6
*/
static public function substr_count( $haystack, $needle, $offset = 0, $length = NULL ) {
return rs_wpss_substr_count( $haystack, $needle, $offset, $length );
}
/**
* static public function get_real_ip_addr() {
* // In Development
* }
*/
/**
* Get reverse block pattern of IP (IPv4 only)
* If IP comes in AA.BB.CC.DD format, return: DD.CC.BB.AA
* @dependencies WP_SpamShield::is_valid_ip()
* @used by spammy_domain_chk()
* @since 1.9.9.8.2
*/
static public function get_ipv4_dcba( $ip ) {
if( empty( $ip ) || FALSE === strpos( $ip, '.' ) || !self::is_valid_ip( $ip ) ) { return $ip; }
$ip_blocks_arr = explode( '.', $ip ); krsort( $ip_blocks_arr ); $ip_dcba = implode( '.', $ip_blocks_arr );
return $ip_dcba;
}
/**
* Check if all blocks of an IP exist within a string (IPv4 only)
* IP comes in AA.BB.CC.DD format
* @dependencies WP_SpamShield::is_valid_ip(), WP_SpamShield::preg_match()
* @used by spammy_domain_chk()
* @since 1.9.9.8.6
*/
static public function substr_ipv4_blocks( $ip, $str ) {
if( empty( $ip ) || FALSE === strpos( $ip, '.' ) || !self::is_valid_ip( $ip ) ) { return $ip; }
$blocks = explode( '.', $ip );
$a = $blocks[0]; $b = $blocks[1]; $c = $blocks[2]; $d = $blocks[3];
return
(
WP_SpamShield::preg_match( "~(^|[a-z]?[x\.\-][a-z]?)".$a."[a-z]?[x\.\-][a-z]?~i", $str )
&&
WP_SpamShield::preg_match( "~(^|[a-z]?[x\.\-][a-z]?)".$b."[a-z]?[x\.\-][a-z]?~i", $str )
&&
WP_SpamShield::preg_match( "~(^|[a-z]?[x\.\-][a-z]?)".$c."[a-z]?[x\.\-][a-z]?~i", $str )
&&
WP_SpamShield::preg_match( "~(^|[a-z]?[x\.\-][a-z]?)".$d."[a-z]?[x\.\-][a-z]?~i", $str )
) ? TRUE : FALSE;
}
/**
* Convert Object to Multidimensional Associative Array
* @dependencies WPSS_PHP::json_encode()
* @used by ...
* @func_ver RSSD.20170111.01
* @since WPSS 1.9.9.8.2, RSSD 1.0.4
*/
static public function obj_to_arr( $obj ) {
if( !is_object( $obj ) && !is_array( $obj ) ) { return $obj; }
$arr = json_decode( self::json_encode( $obj ), TRUE );
return ( !is_array( $arr ) ) ? (array) $arr : $arr;
}
/**
* Detect if Array is Associative
* @dependencies WPSS_Utils::obj_to_arr()
* @used by ...
* @func_ver RSSD.20170111.01
* @since WPSS 1.9.9.8.2, RSSD 1.0.4
*/
static public function is_array_assoc( $arr = array() ) {
if( empty( $arr ) ) { return FALSE; }
if( !is_array( $arr ) && !is_object( $arr ) ) { return FALSE; }
if( is_object( $arr ) ) { $arr = self::obj_to_arr( $arr ); }
foreach( array_keys( $arr ) as $k ) {
if( !is_int( $k ) ) { return TRUE; }
}
return FALSE;
}
/**
* Detect if Array is Multidimensional
* @dependencies WPSS_Utils::obj_to_arr()
* @used by WPSS_Utils::vsort_array(), WPSS_Utils::ksort_array(), WPSS_Utils::sort_unique(),
* @func_ver RSSD.20170111.01
* @since WPSS 1.9.9.8.2, RSSD 1.0.5
*/
static public function is_array_multi( $arr = array() ) {
if( empty( $arr ) ) { return FALSE; }
if( !is_array( $arr ) && !is_object( $arr ) ) { return FALSE; }
if( is_object( $arr ) ) { $arr = self::obj_to_arr( $arr ); }
foreach( array_keys( $arr ) as $k => $v ) {
if( is_array( $v ) ) { return TRUE; }
}
return FALSE;
}
/**
* Detect if Array is Numerical
* @dependencies WPSS_Utils::obj_to_arr(), WPSS_Utils::is_array_assoc()
* @used by ...
* @func_ver RSSD.20170111.01
* @since WPSS 1.9.9.8.2, RSSD 1.0.5
*/
static public function is_array_num( $arr = array() ) {
if( empty( $arr ) ) { return FALSE; }
if( is_object( $arr ) ) { $arr = self::obj_to_arr( $arr ); }
if( is_array( $arr ) && FALSE === self::is_array_assoc( $arr ) ) {
foreach( array_keys( $arr ) as $k ) {
if( is_int( $k ) ) { return TRUE; }
}
}
return FALSE;
}
/**
* Removes duplicates and orders the array. Single-dimensional Numeric Arrays only.
* @dependencies WPSS_Utils::obj_to_arr(), WPSS_Utils::is_array_multi(), WPSS_Utils::msort_array(), ...
* @used by ...
* @func_ver WPSS.20170219.01
* @since WPSS 1.9.9.8.2, RSSD 1.0.4
*/
static public function sort_unique( $arr = array() ) {
if( empty( $arr ) ) { return array(); }
if( is_string( $arr ) || is_numeric( $arr ) ) { return (array) $arr; }
if( !is_array( $arr ) && !is_object( $arr ) ) { return array(); }
if( is_object( $arr ) ) { $arr = self::obj_to_arr( $arr ); }
$arr_tmp = array_unique( $arr );
if( self::is_array_multi( $arr_tmp ) ) { $arr_tmp = self::msort_array( $arr_tmp ); }
@sort( $arr_tmp, SORT_REGULAR );
$new_arr = array_values( $arr_tmp );
return $new_arr;
}
/**
* Orders the array by value without removing duplicates. Numeric Arrays only.
* @dependencies WPSS_Utils::obj_to_arr(), WPSS_Utils::is_array_multi(), WPSS_Utils::msort_array()
* @used by ...
* @func_ver RSSD.20170111.01
* @since WPSS 1.9.9.8.2, RSSD 1.0.5
*/
static public function vsort_array( $arr = array() ) {
if( empty( $arr ) ) { return $arr; }
if( !is_array( $arr ) && !is_object( $arr ) ) { return (array) $arr; }
if( is_object( $arr ) ) { $arr = self::obj_to_arr( $arr ); }
$arr_tmp = (array) $arr;
if( self::is_array_multi( $arr_tmp ) ) { $arr_tmp = self::msort_array( $arr_tmp ); }
@sort( $arr_tmp, SORT_REGULAR );
$new_arr = array_values( $arr_tmp );
return $new_arr;
}
/**
* Orders the array by key. Associative Arrays only.
* @dependencies WPSS_Utils::obj_to_arr(), WPSS_Utils::is_array_multi(), WPSS_Utils::msort_array()
* @used by WPSS_Utils::msort_array()
* @func_ver RSSD.20170111.01
* @since WPSS 1.9.9.8.2, RSSD 1.0.5
*/
static public function ksort_array( $arr = array() ) {
if( empty( $arr ) ) { return $arr; }
if( !is_array( $arr ) && !is_object( $arr ) ) { return (array) $arr; }
if( is_object( $arr ) ) { $arr = self::obj_to_arr( $arr ); }
$arr_tmp = (array) $arr;
if( self::is_php_ver( '5.4' ) ) {
if( self::is_array_multi( $arr_tmp ) ) { $arr_tmp = self::msort_array( $arr_tmp ); }
@ksort( $arr_tmp, SORT_REGULAR | SORT_FLAG_CASE );
} else {
if( self::is_array_multi( $arr_tmp ) ) { $arr_tmp = self::msort_array( $arr_tmp ); }
@ksort( $arr_tmp, SORT_REGULAR );
}
$new_arr = $arr_tmp;
return $new_arr;
}
/**
* Sorts the array, multidimensional.
* Sorts Numeric arrays by Value, and Associative arrays by Key
* @dependencies WPSS_Utils::obj_to_arr(), WP_SpamShield::wp_memory_used(), WPSS_Utils::is_array_num(), WPSS_Utils::vsort_array(), WPSS_Utils::ksort_array()
* @used by ...
* @func_ver RSSD.20170111.01
* @since WPSS 1.9.9.8.2, RSSD 1.0.4
*/
static public function msort_array( $arr = array(), $i = 0 ) {
if( empty( $arr ) ) { return $arr; }
if( !is_array( $arr ) && !is_object( $arr ) ) { return (array) $arr; }
if( is_object( $arr ) ) { $arr = self::obj_to_arr( $arr ); }
$arr_tmp = $arr;
$i++; $m = 5; /* $m = max */
if( $i === $m || WP_SpamShield::wp_memory_used( FALSE, TRUE ) > 64 * MB_IN_BYTES ) {
$new_arr = array_multisort( $arr_tmp );
} else {
if( self::is_array_num( $arr_tmp ) ) { /* Numeric Arrays - Orders the array, by value. */
$arr_tmp = self::vsort_array( $arr_tmp );
foreach( $arr_tmp as $k => $v ) {
if( is_array( $v ) || is_object( $v ) ) {
if( is_object( $v ) ) { $v = self::obj_to_arr( $v ); }
$arr_tmp[$k] = self::msort_array( $v, $i );
} else { $arr_tmp[$k] = $v; }
}
} else { /* Associative Arrays - Orders the array, by key. */
$arr_tmp = self::ksort_array( $arr_tmp );
foreach( $arr_tmp as $k => $v ) {
if( is_array( $v ) || is_object( $v ) ) {
if( is_object( $v ) ) { $v = self::obj_to_arr( $v ); }
$arr_tmp[$k] = self::msort_array( $v, $i );
} else { $arr_tmp[$k] = $v; }
}
}
$new_arr = $arr_tmp;
}
return $new_arr;
}
/**
* Get IP/DNS Params
* @dependencies none
* @used by WPSS_Utils::get_web_host(), WPSS_Utils::get_web_proxy()
* @since WPSS 1.9.9.8.2, RSSD 1.0.6
*/
static public function get_ip_dns_params() {
self::$ip_dns_params =
array(
'server_hostname' => WPSS_SERVER_HOSTNAME,
'server_addr' => WPSS_SERVER_ADDR,
'domain' => WPSS_SITE_DOMAIN,
);
return self::$ip_dns_params;
}
/**
* Attempt to detect and identify web host
* As of RSSD.20170607.01, web hosts detected: 100+
* @dependencies WPSS_Utils::get_option(), WPSS_Utils::update_option(), WPSS_Utils::get_server_hostname(), WPSS_Utils::get_ip_dns_params(), WPSS_Utils::get_reverse_dns(), WP_SpamShield::is_valid_ip(), WPSS_Utils::get_ns(), WPSS_Utils::sort_unique()
* @used by ...
* @func_ver RSSD.20170707.01
* @since WPSS 1.9.9.8.2, RSSD 1.0.3
*/
static public function get_web_host( $params = array() ) {
if( !empty( self::$web_host ) ) { return self::$web_host; }
self::$web_host = self::get_option( 'web_host' );
if( !empty( self::$web_host ) ) { return self::$web_host; }
if( empty( $params ) || !is_array( $params ) ) { $params = self::get_ip_dns_params(); }; extract( $params );
self::$web_host = FALSE;
$server_hostname = ( !empty( $server_hostname ) ) ? self::get_server_hostname( TRUE, $server_hostname ) : '';
/* $_SERVER and $_ENV Variables */
$web_hosts_ev = array(
'DreamHost' => array( 'slug' => 'dreamhost', 'webhost' => 'DreamHost', 'envars' => 'DH_USER', 'deps' => 'ABSPATH', ),
'GoDaddy' => array( 'slug' => 'godaddy', 'webhost' => 'GoDaddy', 'envars' => 'GD_PHP_HANDLER,GD_ERROR_DOC', ),
'WP Engine' => array( 'slug' => 'wp-engine', 'webhost' => 'WP Engine', 'envars' => 'IS_WPE', ),
);
/* PHP Constants */
$web_hosts_cn = array(
'Pagely' => array( 'slug' => 'pagely', 'webhost' => 'Pagely', 'constants' => 'PAGELYBIN', ),
'WP Engine' => array( 'slug' => 'wp-engine', 'webhost' => 'WP Engine', 'constants' => 'WPE_APIKEY', ),
);
/* Classes */
$web_hosts_cl = array(
'WP Engine' => array( 'slug' => 'wp-engine', 'webhost' => 'WP Engine', 'classes' => 'WPE_API,WpeCommon', ),
);
/**
* Strings
* Nameservers, Internal Server Names, or RevDNS of Website IP
* Test $site_ns, $server_hostname, & $server_rev_dns
*/
$web_hosts_st = array(
'100TB' => array( 'slug' => '100tb', 'webhost' => '100TB', 'domains' => '100tb.com', 'parent' => 'uk2', ),
'1and1 Internet' => array( 'slug' => '1and1', 'webhost' => '1and1 Internet', 'domains' => '1and1.co.uk,1and1-dns.biz,1and1-dns.com,1and1-dns.de,1and1-dns.org', ),
'A Small Orange' => array( 'slug' => 'a-small-orange', 'webhost' => 'A Small Orange', 'domains' => 'asmallorange.com,asodns.com,asonoc.com,asoshared.com', ),
'A2 Hosting' => array( 'slug' => 'a2-hosting', 'webhost' => 'A2 Hosting', 'domains' => 'a2hosting.com,a2hosted.com', ),
'Altervista' => array( 'slug' => 'altervista', 'webhost' => 'Altervista', 'domains' => 'altervista.com,altervista.org,altervista.it', 'tags' => 'freehost' ),
'Amazon Web Services (AWS)' => array( 'slug' => 'amazon-aws', 'webhost' => 'Amazon Web Services (AWS)', 'domains' => 'amazonaws.com', ),
'Amen' => array( 'slug' => 'amen', 'webhost' => 'Amen', 'domains' => 'amen.fr', ),
'Arvixe' => array( 'slug' => 'arvixe', 'webhost' => 'Arvixe', 'domains' => 'arvixe.com,arvixeshared.com,arvixevps.com', ),
'Automattic' => array( 'slug' => 'automattic', 'webhost' => 'Automattic', 'domains' => 'automattic.com', ),
'BigScoots' => array( 'slug' => 'bigscoots', 'webhost' => 'BigScoots', 'domains' => 'bigscoots.com', ),
'Bluehost' => array( 'slug' => 'bluehost', 'webhost' => 'Bluehost', 'domains' => 'bluehost.com,mybluehost.me', 'tags' => 'top' ),
'Cloudways' => array( 'slug' => 'cloudways', 'webhost' => 'Cloudways', 'domains' => 'cloudways.,cloudwaysapps.', ),
'Codero' => array( 'slug' => 'codero', 'webhost' => 'Codero', 'domains' => 'codero.com,codero.net', ),
'Cogeco Peer 1' => array( 'slug' => 'cogeco-peer-1', 'webhost' => 'Cogeco Peer 1', 'domains' => 'peer1.net', ),
'ColoCrossing' => array( 'slug' => 'colocrossing', 'webhost' => 'ColoCrossing', 'domains' => 'colocrossing.com,vsnx.net', ),
'DigitalOcean' => array( 'slug' => 'digitalocean', 'webhost' => 'DigitalOcean', 'domains' => 'digitalocean.com', ),
'Doteasy' => array( 'slug' => 'doteasy', 'webhost' => 'Doteasy', 'domains' => 'doteasy.com', ),
'DreamHost' => array( 'slug' => 'dreamhost', 'webhost' => 'DreamHost', 'domains' => 'dreamhost.com,dreamhosters.com', ),
'eHost' => array( 'slug' => 'ehost', 'webhost' => 'eHost', 'domains' => 'ehost.com', ),
'Enzu' => array( 'slug' => 'enzu', 'webhost' => 'Enzu', 'domains' => 'scalabledns.com', ),
'EuHost' => array( 'slug' => 'euhost', 'webhost' => 'EuHost', 'domains' => 'euhost.co.uk', ),
'eUKhost' => array( 'slug' => 'eukhost', 'webhost' => 'eUKhost', 'domains' => 'eukhost.com', ),
'Fasthosts' => array( 'slug' => 'fasthosts', 'webhost' => 'Fasthosts', 'domains' => 'fast-hosts.org,fasthosts.co.uk,fasthosts.net.uk', ),
'FatCow' => array( 'slug' => 'fatcow', 'webhost' => 'FatCow', 'domains' => 'fatcow.com', ),
'Flywheel' => array( 'slug' => 'flywheel', 'webhost' => 'Flywheel', 'domains' => 'flywheelsites.com,getflywheel.com', ),
'Gandi' => array( 'slug' => 'gandi', 'webhost' => 'Gandi', 'domains' => 'gandi.net', ),
'Globat' => array( 'slug' => 'globat', 'webhost' => 'Globat', 'domains' => 'dnsjunction.com,globat.com', ),
'GlowHost' => array( 'slug' => 'glowHost', 'webhost' => 'GlowHost', 'domains' => 'glowhost.com', ),
'GoDaddy' => array( 'slug' => 'godaddy', 'webhost' => 'GoDaddy', 'domains' => 'godaddy.com,secureserver.net', ),
'Google Cloud Platform' => array( 'slug' => 'google-cloud', 'webhost' => 'Google Cloud Platform', 'domains' => 'bc.googleusercontent.com,googledomains.com,googleusercontent.com', ),
'GreenGeeks' => array( 'slug' => 'greengeeks', 'webhost' => 'GreenGeeks', 'domains' => 'greengeeks.com', ),
'Heart Internet' => array( 'slug' => 'heart-internet', 'webhost' => 'Heart Internet', 'domains' => 'heartinternet.co.uk,heartinternet.uk', ),
'Hetzner' => array( 'slug' => 'hetzner', 'webhost' => 'Hetzner', 'domains' => 'hetzner.,host-h.net,your-server.de', ),
'HostDime' => array( 'slug' => 'hostdime', 'webhost' => 'HostDime', 'domains' => 'dimenoc.com', ),
'HostEurope' => array( 'slug' => 'hosteurope', 'webhost' => 'HostEurope', 'domains' => 'hosteurope.de', ),
'HostGator' => array( 'slug' => 'hostgator', 'webhost' => 'HostGator', 'domains' => 'hostgator.com,seohosting.com,websitewelcome.com', 'tags' => 'top' ),
'HostIndia.net' => array( 'slug' => 'hostindia', 'webhost' => 'HostIndia.net', 'domains' => 'hostindia.net', ),
'HostingCentre' => array( 'slug' => 'hostingcentre', 'webhost' => 'HostingCentre', 'domains' => 'hostingcentre.in', ),
'HostingRaja' => array( 'slug' => 'hostingraja', 'webhost' => 'HostingRaja', 'domains' => 'hostingraja.in', ),
'HostMetro' => array( 'slug' => 'hostmetro', 'webhost' => 'HostMetro', 'domains' => 'hostmetro.com', ),
'HostMonster' => array( 'slug' => 'hostmonster', 'webhost' => 'HostMonster', 'domains' => 'hostmonster.com', ),
'HostNine' => array( 'slug' => 'hostnine', 'webhost' => 'HostNine', 'domains' => 'cirtexhosting.com,hostnine.com', ),
'HostPapa' => array( 'slug' => 'hostpapa', 'webhost' => 'HostPapa', 'domains' => 'hostpapa.com,hostpapavps.net', ),
'Hostway' => array( 'slug' => 'hostway', 'webhost' => 'Hostway', 'domains' => 'hostway.net', ),
'Hostwinds' => array( 'slug' => 'hostwinds', 'webhost' => 'Hostwinds', 'domains' => 'hostwinds.com,hostwindsdns.com', ),
'Infomaniak' => array( 'slug' => 'infomaniak', 'webhost' => 'Infomaniak', 'domains' => 'infomaniak.ch', ),
'InMotion Hosting' => array( 'slug' => 'inmotion-hosting', 'webhost' => 'InMotion Hosting', 'domains' => 'inmotionhosting.com', 'tags' => 'top' ),
'IO Zoom' => array( 'slug' => 'io-zoom', 'webhost' => 'IO Zoom', 'domains' => 'iozoom.com', ),
'iPage' => array( 'slug' => 'ipage', 'webhost' => 'iPage', 'domains' => 'ipage.com', ),
'IPOWER' => array( 'slug' => 'ipower', 'webhost' => 'IPOWER', 'domains' => 'ipower.com,ipowerdns.com,ipowerweb.net', ),
'IX Web Hosting' => array( 'slug' => 'ix-web-hosting', 'webhost' => 'IX Web Hosting', 'domains' => 'cloudbyix.com,cloudix.com,ecommerce.com,hostexcellence.com,ixwebhosting.com,ixwebsites.com,opentransfer.com,webhost.biz', 'parent' => 'Ecommerce Corporation', ),
'JustHost' => array( 'slug' => 'justhost', 'webhost' => 'JustHost', 'domains' => 'justhost.com', ),
'LeaseWeb' => array( 'slug' => 'leaseweb', 'webhost' => 'LeaseWeb', 'domains' => 'leaseweb.com,leaseweb.net,leaseweb.nl,lswcdn.com', ),
'Lightning Base' => array( 'slug' => 'lightning-base', 'webhost' => 'Lightning Base', 'domains' => 'lightningbase.com', ),
'Linode' => array( 'slug' => 'linode', 'webhost' => 'Linode', 'domains' => 'linode.com', ),
'Liquid Web' => array( 'slug' => 'liquid-web', 'webhost' => 'Liquid Web', 'domains' => 'liquidweb.com', ),
'Lunarpages' => array( 'slug' => 'lunarpages', 'webhost' => 'Lunarpages', 'domains' => 'lunarfo.com,lunarpages.com,lunarservers.com', ),
'Media Temple' => array( 'slug' => 'media-temple', 'webhost' => 'Media Temple', 'domains' => 'mediatemple.com,mediatemple.net', ),
'Microsoft Azure' => array( 'slug' => 'microsoft-azure', 'webhost' => 'Microsoft Azure', 'domains' => 'azuredns-cloud.net,azurewebsites.net', ),
'Midphase' => array( 'slug' => 'midphase', 'webhost' => 'Midphase', 'domains' => 'midphase.com,us2.net', 'parent' => 'uk2', ),
'My Wealthy Affiliate' => array( 'slug' => 'my-wealthy-affiliate', 'webhost' => 'My Wealthy Affiliate', 'domains' => 'mywahosting.com', ),
'MyHosting.com' => array( 'slug' => 'myhosting', 'webhost' => 'MyHosting.com', 'domains' => 'myhosting.com', ),
'Namecheap Hosting' => array( 'slug' => 'namecheap-hosting', 'webhost' => 'Namecheap Hosting', 'domains' => 'namecheaphosting.com,web-hosting.com', ),
'NetFirms' => array( 'slug' => 'netfirms', 'webhost' => 'NetFirms', 'domains' => 'netfirms.com', ),
'Nexcess' => array( 'slug' => 'nexcess', 'webhost' => 'Nexcess', 'domains' => 'nexcess.net', ),
'NFrance' => array( 'slug' => 'nfrance', 'webhost' => 'NFrance', 'domains' => 'slconseil.com', ),
'Omnis' => array( 'slug' => 'omnis', 'webhost' => 'Omnis', 'domains' => 'omnis.com,omnisdns.net', ),
'One.com' => array( 'slug' => 'one-com', 'webhost' => 'One.com', 'domains' => 'b-one.net,b-one-dns.net,one.com', ),
'Online.net' => array( 'slug' => 'online-net', 'webhost' => 'Online.net', 'domains' => 'online.net,poneytelecom.eu', ),
'OVH Hosting' => array( 'slug' => 'ovh-hosting', 'webhost' => 'OVH Hosting', 'domains' => 'anycast.me,ovh.co.uk,ovh.com,ovh.net', ),
'Pagely' => array( 'slug' => 'pagely', 'webhost' => 'Pagely', 'domains' => 'pagely.com,pagelyhosting.com', ),
'Pair Networks' => array( 'slug' => 'pair-networks', 'webhost' => 'Pair Networks', 'domains' => 'ns0.com,pair.com', ),
'PHPNET' => array( 'slug' => 'phpnet', 'webhost' => 'PHPNET', 'domains' => 'phpnet.org', ),
'PlusServer' => array( 'slug' => 'plusserver', 'webhost' => 'PlusServer', 'domains' => 'plusserver.com', ),
'PowWeb' => array( 'slug' => 'powweb', 'webhost' => 'PowWeb', 'domains' => 'powweb.com', ),
'Pressable' => array( 'slug' => 'pressable', 'webhost' => 'Pressable', 'domains' => 'zippykid.com', ),
'QuadraNet' => array( 'slug' => 'quadranet', 'webhost' => 'QuadraNet', 'domains' => 'quadranet.com', ),
'Rackspace' => array( 'slug' => 'rackspace', 'webhost' => 'Rackspace', 'domains' => 'hostingmatrix.net,rackspace.com,stabletransit.com', ),
'Register.com' => array( 'slug' => 'register-com', 'webhost' => 'Register.com', 'domains' => 'register.com', ),
'SingleHop' => array( 'slug' => 'singlehop', 'webhost' => 'SingleHop', 'domains' => 'singlehop.com,singlehop.net', ),
'Site5' => array( 'slug' => 'site5', 'webhost' => 'Site5', 'domains' => 'site5.com', ),
'SiteGround' => array( 'slug' => 'siteground', 'webhost' => 'SiteGround', 'domains' => 'siteground.', 'tags' => 'top' ),
'SiteRubix' => array( 'slug' => 'siterubix', 'webhost' => 'SiteRubix', 'domains' => 'siterubix.com', 'parent' => 'my-wealthy-affiliate', ),
'SoftLayer' => array( 'slug' => 'softlayer', 'webhost' => 'SoftLayer', 'domains' => 'networklayer.com,static.sl-reverse.com,softlayer.net', ),
'Superb' => array( 'slug' => 'superb', 'webhost' => 'Superb', 'domains' => 'superb.net', ),
'Triple C Cloud Computing' => array( 'slug' => 'triple-c', 'webhost' => 'Triple C Cloud Computing', 'domains' => 'ccc.net.il,ccccloud.com', ),
'UK2' => array( 'slug' => 'uk2', 'webhost' => 'UK2', 'domains' => 'uk2.net', ),
'UnoEuro' => array( 'slug' => 'unoeuro', 'webhost' => 'UnoEuro', 'domains' => 'unoeuro.com', ),
'VHosting Solution' => array( 'slug' => 'vhosting', 'webhost' => 'VHosting Solution', 'domains' => 'vhosting-it.com', ),
'VPS.net' => array( 'slug' => 'vps-net', 'webhost' => 'VPS.net', 'domains' => 'vps.net', 'parent' => 'uk2', ),
'Web Hosting Hub' => array( 'slug' => 'web-hosting-hub', 'webhost' => 'Web Hosting Hub', 'domains' => 'webhostinghub.com', ),
'Web.com' => array( 'slug' => 'web-com', 'webhost' => 'Web.com', 'domains' => 'web.com', ),
'WebFaction' => array( 'slug' => 'webfaction', 'webhost' => 'WebFaction', 'domains' => 'webfaction.com', ),
'WebHostingBuzz' => array( 'slug' => 'webhostingbuzz', 'webhost' => 'WebHostingBuzz', 'domains' => 'fastwhb.com,webhostingbuzz.com', ),
'Webs' => array( 'slug' => 'webs', 'webhost' => 'Webs', 'domains' => 'webs.com', ),
'WebSynthesis' => array( 'slug' => 'websynthesis', 'webhost' => 'WebSynthesis', 'domains' => 'websynthesis.com,wsynth.net', ),
'Weebly' => array( 'slug' => 'weebly', 'webhost' => 'Weebly', 'domains' => 'weebly.com', 'tags' => 'diy' ),
'WestHost' => array( 'slug' => 'westhost', 'webhost' => 'WestHost', 'domains' => 'westhost.net', 'parent' => 'uk2', ),
'Wix' => array( 'slug' => 'wix', 'webhost' => 'Wix', 'domains' => 'wix.com', 'tags' => 'diy' ),
'WordPress.com' => array( 'slug' => 'wordpress-com', 'webhost' => 'WordPress.com', 'domains' => 'wordpress.com', ),
'WP Engine' => array( 'slug' => 'wp-engine', 'webhost' => 'WP Engine', 'domains' => 'wpengine.com', 'phpver' => 'wpengine' ),
);
/* RegEx - Nameservers, Internal Server Names, or RevDNS of Website IP - Test $site_ns, $server_hostname, & $server_rev_dns */
$web_hosts_rg = array(
'1and1 Internet' => array( 'slug' => '1and1', 'webhost' => '1and1 Internet', 'domainsrgx' => "~(^|\.)(ns[0-9]*[\.\-])?(1and1([\.\-]ui)?(\-dns)?)(\.[a-z]{2,3}){1,2}[a-z]*$~i", ),
'Amazon Web Services (AWS)' => array( 'slug' => 'amazon-aws', 'webhost' => 'Amazon Web Services (AWS)', 'domainsrgx' => "~(^|\.)ns[\.\-][0-9]+\.awsdns\-[0-9]+(\.[a-z]{2,3}){1,2}[a-z]*$~i", ),
'Cloudways' => array( 'slug' => 'cloudways', 'webhost' => 'Cloudways', 'domainsrgx' => "~(^|\.)cloudways(apps)?(\.[a-z]{2,3}){1,2}[a-z]*$~i", ),
'HostGator' => array( 'slug' => 'hostgator', 'webhost' => 'HostGator', 'domainsrgx' => "~(^|\.)(hostgator|websitewelcome)\.com~i", ),
'Hetzner' => array( 'slug' => 'hetzner', 'webhost' => 'Hetzner', 'domainsrgx' => "~(^|\.)(hetzner\.|host\-h\.net|your\-server\.de)~i", ),
'SiteGround' => array( 'slug' => 'siteground', 'webhost' => 'SiteGround', 'domainsrgx' => "~(^|\.)(siteground|sg(srv|ded|vps)|clev)([0-9]+)?(\.[a-z]{2,3}){1,2}[a-z]*$~i", ),
'WebHostFace' => array( 'slug' => 'webhostface', 'webhost' => 'WebHostFace', 'domainsrgx' => "~(^|\.)(webhost(ing)?face([a-z0-9]+)?|face(ds|reseller|shared|vps)[a-z]{2,10}[0-9]|whf(star|web))(\.[a-z]{2,3}){1,2}[a-z]*$~i", ),
);
$web_hosts_ns = $web_hosts_st;
/* Start Tests*/
$server_rev_dns = self::get_reverse_dns( $server_addr );
$server_rev_dns = ( !self::is_valid_ip( $server_rev_dns ) ) ? $server_rev_dns : ''; /* If IP, will skip the check */
foreach( $web_hosts_st as $wh => $data ) {
if( !empty( self::$web_host ) ) { break; }
if( empty( $server_hostname ) && empty( $server_rev_dns ) ) { break; }
$domains = explode( ',', $data['domains'] );
foreach( $domains as $st ) {
if( !empty( self::$web_host ) ) { break; }
if( !empty( $server_hostname ) && FALSE !== strpos( $server_hostname, '.'.$st ) ) {
self::$web_host = $data['webhost'];
} elseif( !empty( $server_rev_dns ) && FALSE !== strpos( $server_rev_dns, '.'.$st ) ) {
self::$web_host = $data['webhost'];
}
}
}
foreach( $web_hosts_rg as $wh => $data ) {
if( !empty( self::$web_host ) ) { break; }
if( empty( $server_hostname ) && empty( $server_rev_dns ) ) { break; }
$rg = $data['domainsrgx'];
if( !empty( $server_hostname ) && self::preg_match( $rg, $server_hostname ) ) {
self::$web_host = $data['webhost'];
} elseif( !empty( $server_rev_dns ) && self::preg_match( $rg, $server_rev_dns ) ) {
self::$web_host = $data['webhost'];
}
}
$site_ns = self::get_ns( $domain );
$site_ns = ( !empty( $site_ns ) && is_array( $site_ns ) ) ? implode( ' | ', self::sort_unique( $site_ns ) ) : 'Not Detected';
foreach( $web_hosts_ns as $wh => $data ) {
if( !empty( self::$web_host ) ) { break; }
if( empty( $site_ns ) && empty( $server_hostname ) && empty( $server_rev_dns ) ) { break; }
$domains = explode( ',', $data['domains'] );
foreach( $domains as $st ) {
if( !empty( self::$web_host ) ) { break; }
if( !empty( $site_ns ) && FALSE !== strpos( $site_ns, '.'.$st ) ) {
self::$web_host = $data['webhost'];
} elseif( !empty( $server_hostname ) && FALSE !== strpos( $server_hostname, '.'.$st ) ) {
self::$web_host = $data['webhost'];
} elseif( !empty( $server_rev_dns ) && FALSE !== strpos( $server_rev_dns, '.'.$st ) ) {
self::$web_host = $data['webhost'];
}
}
}
foreach( $web_hosts_rg as $wh => $data ) {
if( !empty( self::$web_host ) ) { break; }
if( empty( $site_ns ) ) { break; }
$rg = $data['domainsrgx'];
if( !empty( $site_ns ) && self::preg_match( $rg, $site_ns ) ) {
self::$web_host = $data['webhost'];
}
}
foreach( $web_hosts_ev as $wh => $data ) {
if( !empty( self::$web_host ) ) { break; }
$envars = explode( ',', $data['envars'] );
foreach( $envars as $ev ) {
if( !empty( self::$web_host ) ) { break; }
if( empty( $_SERVER[$ev] ) ) { continue; }
if( empty( $data['deps'] ) ) {
self::$web_host = $data['webhost'];
} elseif( FALSE !== strpos( $data['deps'], $_SERVER[$ev] ) ) {
self::$web_host = $data['webhost'];
}
}
}
foreach( $web_hosts_cn as $wh => $data ) {
if( !empty( self::$web_host ) ) { break; }
$constants = explode( ',', $data['constants'] );
foreach( $constants as $cn ) {
if( !empty( self::$web_host ) ) { break; }
if( defined( $cn ) ) {
self::$web_host = $data['webhost'];
}
}
}
foreach( $web_hosts_cl as $wh => $data ) {
if( !empty( self::$web_host ) ) { break; }
$classes = explode( ',', $data['classes'] );
foreach( $classes as $cl ) {
if( !empty( self::$web_host ) ) { break; }
if( class_exists( $cl ) ) {
self::$web_host = $data['webhost'];
}
}
}
if( !empty( self::$web_host ) ) {
$options = array( 'web_host' => self::$web_host, );
self::update_option( $options );
}
return self::$web_host;
}
/**
* Try to identify web host proxies: Proxies, CDNs, Web Application Firewalls (WAFs), etc.
* @dependencies WPSS_Utils::get_option(), WPSS_Utils::update_option(), WPSS_Utils::get_server_hostname(), WPSS_Utils::get_ip_dns_params(), WPSS_Utils::get_reverse_dns(), WP_SpamShield::is_valid_ip(), WPSS_Utils::get_ns(), WPSS_Utils::is_user_admin(), WPSS_Utils::sort_unique()
* @used by ...
* @func_ver RSSD.20170707.01
* @since WPSS 1.9.9.8.2, RSSD 1.0.3
*/
static public function get_web_proxy( $params = array() ) {
if( NULL !== self::$web_host_proxy ) { return self::$web_host_proxy; }
self::$web_host_proxy = self::get_option( 'web_proxy' );
if( NULL !== self::$web_host_proxy ) { return self::$web_host_proxy; }
if( empty( $params ) || !is_array( $params ) ) { $params = self::get_ip_dns_params(); }
extract( $params );
self::$web_host_proxy = FALSE;
$server_hostname = ( !empty( $server_hostname ) ) ? self::get_server_hostname( TRUE, $server_hostname ) : '';
$server_rev_dns = self::get_reverse_dns( $server_addr );
$server_rev_dns = ( !self::is_valid_ip( $server_rev_dns ) ) ? $server_rev_dns : ''; /* If IP, will skip the check */
/* $_SERVER and $_ENV Variables */
$web_proxies_ev = array(
'Cloudflare' => array( 'slug' => 'cloudflare', 'webproxy' => 'Cloudflare', 'envars' => 'HTTP_CF_CONNECTING_IP,HTTP_CF_IPCOUNTRY,HTTP_CF_RAY,HTTP_CF_VISITOR,HTTP_X_AMZ_CF_ID', ),
'Incapsula' => array( 'slug' => 'incapsula', 'webproxy' => 'Incapsula', 'envars' => 'HTTP_INCAP_CLIENT_IP', ),
'Sucuri CloudProxy' => array( 'slug' => 'sucuri-cloudproxy', 'webproxy' => 'Sucuri CloudProxy', 'envars' => 'HTTP_X_SUCURI_CLIENTIP', ),
);
$web_proxies_px = array( /* Proxies, CDNs, Web Application Firewalls (WAFs), etc. - Test $site_ns, $server_hostname, & $server_rev_dns */
'Cloudflare' => array( 'slug' => 'cloudflare', 'webproxy' => 'Cloudflare', 'domains' => 'cloudflare.com,ns.cloudflare.com', ), /* HTTP Headers: HTTP:CF-Connecting-IP / $_SERVER['HTTP_CF_CONNECTING_IP'] */
'Incapsula' => array( 'slug' => 'incapsula', 'webproxy' => 'Incapsula', 'domains' => 'incapdns.net', ), /* HTTP Headers: HTTP:Incap-Client-IP / $_SERVER['HTTP_INCAP_CLIENT_IP'] */
'Sucuri CloudProxy' => array( 'slug' => 'sucuri-cloudproxy', 'webproxy' => 'Sucuri CloudProxy', 'domains' => 'mycloudproxy.com,sucuridns.com', ), /* HTTP Headers: HTTP:X-Sucuri-Client-IP / $_SERVER['HTTP_X_SUCURI_CLIENTIP'] */
);
$web_proxies_rg = array( /* RegEx - Internal Server Names or RevDNS of Website IP - Test $server_hostname & $server_rev_dns */
'Cloudflare' => array( 'slug' => 'cloudflare', 'webproxy' => 'Cloudflare', 'domainsrgx' => "~^(([a-z0-9]+\.)?ns\d*\.)?cloudflare\.com$~i", ),
'Sucuri CloudProxy' => array( 'slug' => 'sucuri-cloudproxy', 'webproxy' => 'Sucuri CloudProxy', 'domainsrgx' => "~^cloudproxy[0-9]+\.sucuri\.net$~i", ),
);
/* if( !empty( $_SERVER['HTTP_X_SUCURI_CLIENTIP'] ) ) { $_SERVER['REMOTE_ADDR'] = $_SERVER['HTTP_X_SUCURI_CLIENTIP']; } */
$options = array( 'surrogate' => FALSE, );
$site_ns = self::get_ns( $domain );
$site_ns = ( !empty( $site_ns ) && is_array( $site_ns ) ) ? implode( ' | ', self::sort_unique( $site_ns ) ) : $site_ns;
foreach( $web_proxies_ev as $wp => $data ) {
$envars = explode( ',', $data['envars'] );
foreach( $envars as $ev ) {
if( empty( $_SERVER[$ev] ) ) { continue; }
if( 0 !== strpos( $ev, 'HTTP_' ) ) {
self::$web_host_proxy = $data['webproxy'];
} elseif( is_admin() && self::is_user_admin() ) {
self::$web_host_proxy = $data['webproxy'];
}
}
}
foreach( $web_proxies_px as $px => $wp ) {
if( !empty( self::$web_host_proxy ) ) { break; }
if( empty( $site_ns ) && empty( $server_hostname ) && empty( $server_rev_dns ) ) { break; }
if( !empty( $site_ns ) && FALSE !== strpos( $site_ns, $px ) ) {
self::$web_host_proxy = $wp;
} elseif( !empty( $server_hostname ) && FALSE !== strpos( $server_hostname, $px ) ) {
self::$web_host_proxy = $wp;
} elseif( !empty( $server_rev_dns ) && FALSE !== strpos( $server_rev_dns, $px ) ) {
self::$web_host_proxy = $wp;
}
}
foreach( $web_proxies_rg as $wp => $data ) {
if( !empty( self::$web_host_proxy ) ) { break; }
if( empty( $site_ns ) && empty( $server_hostname ) && empty( $server_rev_dns ) ) { break; }
$rg = $data['domainsrgx'];
if( !empty( $site_ns ) && self::preg_match( $rg, $site_ns ) ) {
self::$web_host_proxy = $data['webproxy'];
} elseif( !empty( $server_hostname ) && self::preg_match( $rg, $server_hostname ) ) {
self::$web_host_proxy = $data['webproxy'];
} elseif( !empty( $server_rev_dns ) && self::preg_match( $rg, $server_rev_dns ) ) {
self::$web_host_proxy = $data['webproxy'];
}
}
if( !empty( self::$web_host_proxy ) ) {
$options = array( 'surrogate' => 1, 'ubl_cache_disable' => 1, 'web_proxy' => self::$web_host_proxy, );
self::update_option( $options );
}
return self::$web_host_proxy;
}
/**
* Check HTTP Status - Returns 3-digit response code
* @dependencies RS_System_Diagnostic::get_headers(),
* @since 1.9.9.8.8
*/
static public function get_http_status( $url = NULL ) {
return self::get_headers( $url, 'status' );
}
/**
* Drop-in replacement for native PHP function get_headers(), with a few tweaks
* Get HTTP Headers of a URL
* Can return an array of headers, an associative array of headers, status code, or all
* @usage "RS_System_Diagnostic::get_headers( $url )" mimics behavior of native PHP "get_headers( $url )"
* @param $url, $type default|assoc|status|all
* @dependencies ...
* @used by ...
* @since ... as
* @modified 1.9.9.8.8 Switched from PHP get_headers() to WP HTTP API: wp_remote_head() for compatibility
*/
static public function get_headers( $url = NULL, $type = 'default' ) {
$response = wp_remote_head( $url );
if( is_wp_error( $response ) || empty( $response['headers'] ) ) { return array(); }
$headers = ( self::is_wp_ver( '4.6' ) ) ? $response['headers']->getAll() : $response['headers'] ;
$code = ( !empty( $response['response']['code'] ) ) ? $response['response']['code'] : '' ;
foreach( $headers as $k => $v ) {
if( is_array( $v ) ) { unset( $headers[$k] ); }
}
if( 'assoc' === $type ) {
/* Return associative array */
return $headers;
} else {
/* Return numeric array (standard headers array) */
$std_headers = array();
foreach( $headers as $k => $v ) {
$std_headers[] = $k.': '.$v;
}
$headers = $std_headers;
if( 'status' === $type || 'all' === $type ) {
$status = !empty( $code ) ? $code : 200;
if( 'status' === $type ) { return $status; }
$hdr_data = compact( 'headers', 'status' );
return $hdr_data;
}
return $headers;
}
}
/**
* Check if current request is a CSP Report.
* @dependencies ...
* @used by ...
* @since 1.9.9.8.2
*/
static public function is_csp_report() {
return ( 'POST' === WPSS_REQUEST_METHOD && !empty( $_SERVER['CONTENT_TYPE'] ) && 'application/csp-report' === $_SERVER['CONTENT_TYPE'] );
}
/**
* Check if specific ini value can be changed at runtime
* Conditional alias for WP Core function 'wp_is_ini_value_changeable( $setting )'
* @dependencies ...
* @used by WPSS_Security::security_init(), ...
* @since 1.9.9.9.2
*/
static public function is_ini_value_changeable( $setting ) {
if( WP_SpamShield::is_wp_ver( '4.6' ) ) {
return wp_is_ini_value_changeable( $setting );
}
return TRUE;
}
}
class WPSS_PHP extends WPSS_Utils {
/**
* WP-SpamShield PHP Function Replacements Class
* Child class of WPSS_Util
* Replacements for certain PHP functions
* Child classes: WPSS_Func,
* @since 1.9.9.8.2
*/
function __construct() {
/**
* Do nothing...for now
*/
}
/**
* Drop-in replacement for native PHP function `base64_decode()`.
* @dependencies WP_SpamShield::sanitize_string()
* @used by ...
* @since 1.9.16
* @reference https://secure.php.net/manual/en/function.base64-decode.php
*/
static public function base64_decode( $str, $strict = FALSE ) {
return @base64_decode( $str, $strict );
}
/**
* Drop-in replacement for native PHP function `base64_encode()`.
* @dependencies WP_SpamShield::sanitize_string()
* @used by ...
* @since 1.9.16
* @reference https://secure.php.net/manual/en/function.base64-encode.php
*/
static public function base64_encode( $str ) {
return @base64_encode( $str );
}
/**
* Drop-in replacement for native PHP function chmod()
* Provides built-in error correction for $mode and additional security enhacement options.
* $mode is input as octal integers to match standard file permissions (644, 755, etc.)
* @dependencies none
* @used by ...
* @since 1.9.9.8.8
* @reference https://secure.php.net/manual/en/function.chmod.php
* @param string $file Path to the file.
* @param numeric $mode The mode parameter consists of three octal number components specifying access restrictions.
* @param boolean $check_exists Check if file exists first.
* @param boolean $quarantine Quarantine the file.
* @param numeric $qmode Set quarantine mode.
*/
static public function chmod( $file, $mode, $check_exists = FALSE, $quarantine = FALSE, $qmode = 310 ) {
if( TRUE === $check_exists ) {
@clearstatcache();
if( ! @file_exists( $file ) ) { return; }
}
$mode = ( TRUE === $quarantine ) ? $qmode : $mode;
@chmod( $file, octdec( $mode ) );
}
/**
* Drop-in replacement for native PHP function fileperms()
* Provides built-in error correction for $mode
* @dependencies none
* @used by ...
* @since 1.9.9.8.8
* @return numeric
* @reference https://secure.php.net/manual/en/function.fileperms.php
* @reference https://codex.wordpress.org/Changing_File_Permissions
*/
static public function fileperms( $path, $clear_cache = TRUE ) {
if( FALSE !== $clear_cache ) { @clearstatcache(); }
return decoct( @fileperms( $path ) & 0777 );
}
/**
* Use this function instead of json_encode() for compatibility, especially with non-UTF-8 data.
* wp_json_encode() was added in WP ver 4.1
* @dependencies WPSS_Utils::is_wp_ver()
* @used by ...
* @since 1.9.8.4 as rs_wpss_json_encode()
* @moved 1.9.9.8.2 to WPSS_PHP class
* @reference https://secure.php.net/manual/en/function.json-encode.php
* @reference https://developer.wordpress.org/reference/functions/wp_json_encode/
*/
static public function json_encode( $data, $options = 0, $depth = 512 ) {
return ( function_exists( 'wp_json_encode' ) && self::is_wp_ver( '4.1' ) ) ? wp_json_encode( $data, $options, $depth ) : json_encode( $data, $options );
}
/**
* Use this function instead of in_array() as it's *much* faster.
* Equivalent of 'in_array( $needle, $haystack, TRUE )' ($strict = TRUE)
* @dependencies ...
* @used by ...
* @since 1.9.9.9.1
* @reference https://secure.php.net/manual/en/function.in-array.php
* @param string $needle
* @param array $haystack
*/
static public function in_array( $needle, $haystack ) {
$haystack_flip = array_flip( $haystack );
return ( isset( $haystack_flip[$needle] ) );
}
/**
* Drop-in replacement for native PHP function extension_loaded()
* @dependencies WPSS_PHP::in_array()
* @used by ...
* @since 1.9.9.9.6
* @reference https://secure.php.net/manual/en/function.extension-loaded.php
* @param string $extension
*/
static public function extension_loaded( $extension ) {
if( empty( $extension ) || !is_string( $extension ) ) { return FALSE; }
if( function_exists( 'get_loaded_extensions' ) ) {
$ext_loaded = @get_loaded_extensions();
$ext_loaded = ( !empty( $ext_loaded ) && is_array( $ext_loaded ) ) ? $ext_loaded : array();
return ( WPSS_PHP::in_array( $extension, $ext_loaded ) );
}
return ( function_exists( 'extension_loaded' ) && (bool) @extension_loaded( $extension ) );
}
/**
* Drop-in replacement for native PHP function setcookie()
* @dependencies WP_SpamShield::is_https()
* @used by ...
* @since 1.9.16
* @reference https://secure.php.net/manual/en/function.setcookie.php
* @param string $name The name of the cookie.
* @param string $value The value of the cookie.
* @param int $expire The time the cookie expires. This is a Unix timestamp so is in number of seconds since the epoch.
* @param string $path The path on the server in which the cookie will be available on.
* @param string $domain The (sub)domain that the cookie is available to.
* @param boolean $secure Indicates that the cookie should only be transmitted over a secure HTTPS connection from the client.
* @param boolean $httponly When TRUE the cookie will be made accessible only through the HTTP protocol.
* @param boolean $check_if_set When TRUE, only set the cookie if not already set.
* @return void
*/
static public function setcookie( $name, $value = '', $expire = 0, $path = '', $domain = '', $secure = FALSE, $httponly = FALSE, $check_if_set = FALSE ) {
if( headers_sent() ) { return; }
if( FALSE === $check_if_set || !isset( $_COOKIE[$name] ) ) {
@setcookie( $name, $value, $expire, $path, $domain, ( $secure && WP_SpamShield::is_https() ), $httponly );
}
}
/**
* Drop-in replacement for native PHP function strpos()
* Can process an array of needles to check in haystack. For a short list, this is more efficient than using PCRE Regex ( `preg_match()` etc ).
* Built-in error correction.
* @dependencies ...
* @used by ...
* @since 1.9.14
* @reference https://secure.php.net/manual/en/function.strpos.php
* @param string $haystack
* @param mixed $needle
* @param int $offset
*/
static public function strpos( $haystack, $needle, $offset = 0 ) {
$pos = FALSE;
if( !is_string( $haystack ) || ( !is_string( $needle ) && !is_array( $needle ) ) ) { return $p; }
$needles = ( is_string( $needle ) ) ? (array) $needle : $needle;
foreach( $needles as $i => $needle ) {
$pos = strpos( $haystack, $needle, $offset );
if( FALSE !== $pos ) { break; }
}
return $pos;
}
}
class WPSS_Func extends WPSS_PHP {
/**
* WP-SpamShield Utility Functions Alias Class
* Aliases of PHP function replacements
* Child class of WPSS_PHP; Grandchild class of WPSS_Util
* Child classes: ...
* @since 1.9.9.8.2
*/
function __construct() {
/**
* Do nothing...for now
*/
}
/**
* Alias of WP_SpamShield::base64_decode()
* @dependencies WP_SpamShield::base64_decode()
* @used by ...
* @since 1.9.16
* @reference https://secure.php.net/manual/en/function.base64-decode.php
*/
static public function b64de( $str, $strict = FALSE ) {
return parent::base64_decode( $str, $strict );
}
/**
* Alias of WP_SpamShield::base64_encode()
* @dependencies WP_SpamShield::base64_encode()
* @used by ...
* @since 1.9.16
* @reference https://secure.php.net/manual/en/function.base64-encode.php
*/
static public function b64en( $str ) {
return parent::base64_encode( $str );
}
/**
* Alias of WP_SpamShield::casetrans( 'lower', $str )
* Replaces PHP function strtolower()
* @dependencies WP_SpamShield::casetrans()
* @used by ...
* @usage WPSS_Func::lower( $str )
* @since 1.9.9.8.2
*/
static public function lower( $str ) {
return WP_SpamShield::casetrans( 'lower', $str );
}
/**
* Alias of WP_SpamShield::casetrans( 'upper', $str )
* Replaces PHP function strtoupper()
* @dependencies WP_SpamShield::casetrans()
* @used by ...
* @usage WPSS_Func::upper( $str )
* @since 1.9.9.8.2
*/
static public function upper( $str ) {
return WP_SpamShield::casetrans( 'upper', $str );
}
/**
* Alias of WP_SpamShield::casetrans( 'ucfirst', $str )
* Replaces PHP function ucfirst()
* @dependencies WP_SpamShield::casetrans()
* @used by ...
* @usage WPSS_Func::ucfirst( $str )
* @since 1.9.9.8.2
*/
static public function ucfirst( $str ) {
return WP_SpamShield::casetrans( 'ucfirst', $str );
}
/**
* Alias of WP_SpamShield::casetrans( 'ucwords', $str )
* Replaces PHP function ucwords()
* @dependencies WP_SpamShield::casetrans()
* @used by ...
* @usage WPSS_Func::ucwords( $str )
* @since 1.9.9.8.2
*/
static public function ucwords( $str ) {
return WP_SpamShield::casetrans( 'ucwords', $str );
}
/**
* Deprecata
*/
static public function casetrans( $type, $str ) {
_deprecated_function( __METHOD__, '1.9.9.9.4', 'WP_SpamShield::casetrans()' );
return WP_SpamShield::casetrans( $type, $str );
}
}