| Linux hkvL61zh9Vexzf 3.10.0-957.1.3.el7.x86_64 #1 SMP Thu Nov 29 14:49:43 UTC 2018 x86_64 Path : /www/wwwroot/fashion-kingdom.com/wp-content/plugins/siteguard/classes/ |
| Current File : /www/wwwroot/fashion-kingdom.com/wp-content/plugins/siteguard/classes/siteguard-htaccess.php |
<?php
class SiteGuard_Htaccess extends SiteGuard_Base {
const HTACCESS_PERMISSION = 0604;
const HTACCESS_MARK_START = '#SITEGUARD_PLUGIN_SETTINGS_START';
const HTACCESS_MARK_END = '#SITEGUARD_PLUGIN_SETTINGS_END';
function __construct() {
}
static function get_htaccess_file() {
return ABSPATH . '.htaccess';
}
static function get_tmp_dir() {
return SITEGUARD_PATH . 'tmp/';
}
static function test_htaccess() {
return true;
// $result = wp_remote_get( SITEGUARD_URL_PATH . 'test/siteguard-test.php' );
// if ( ! is_wp_error( $result ) && 200 === $result['response']['code'] ) {
// return true;
// }
// return false;
}
static function get_htaccess_new_file() {
return tempnam( self::get_tmp_dir(), 'htaccess_' );
}
static function make_tmp_dir() {
$dir = self::get_tmp_dir();
if ( ! wp_mkdir_p( $dir ) ) {
siteguard_error_log( "make tempdir failed: $dir" );
return false;
}
$htaccess_file = $dir . '.htaccess';
if ( file_exists( $htaccess_file ) ) {
$lines = file( $htaccess_file );
$res = preg_grep( '/IfModule authz_core_module/', $lines );
if ( ! empty( $res ) ) {
return true;
}
}
if ( $handle = @fopen( $htaccess_file, 'w' ) ) {
fwrite( $handle, '<IfModule authz_core_module>' . "\n" );
fwrite( $handle, ' Require all denied' . "\n" );
fwrite( $handle, '</IfModule>' . "\n" );
fwrite( $handle, '<IfModule !authz_core_module>' . "\n" );
fwrite( $handle, ' Order deny,allow' . "\n" );
fwrite( $handle, ' Deny from all' . "\n" );
fwrite( $handle, '</IfModule>' . "\n" );
fclose( $handle );
}
return true;
}
static function is_exists_setting( $mark ) {
$result = false;
if ( '' === $mark ) {
$mark_start = self::HTACCESS_MARK_START;
$mark_end = self::HTACCESS_MARK_END;
} else {
$mark_start = $mark . '_START';
$mark_end = $mark . '_END';
}
$current_file = self::get_htaccess_file();
if ( ! file_exists( $current_file ) ) {
return $result;
}
$fr = @fopen( $current_file, 'r' );
if ( null === $fr ) {
return $result;
}
$line_num = 0;
$start_line = 0;
$end_line = 0;
while ( ! feof( $fr ) ) {
$line = fgets( $fr, 4096 );
$line_num++;
if ( false !== strpos( $line, $mark_start ) ) {
$start_line = $line_num;
}
if ( false !== strpos( $line, $mark_end ) ) {
$end_line = $line_num;
if ( $start_line > 0 && ( $end_line - $start_line ) > 1 ) {
$result = true;
}
break;
}
}
@fclose( $fr );
return $result;
}
static function check_permission( $flag_create = true ) {
$file = self::get_htaccess_file();
if ( true === $flag_create ) {
self::get_apply_permission( $file );
}
if ( ! is_readable( $file ) ) {
siteguard_error_log( "file not readable: $file" );
return false;
}
if ( ! is_writable( $file ) ) {
siteguard_error_log( "file not writable: $file" );
return false;
}
$path = pathinfo( $file, PATHINFO_DIRNAME );
if ( ! is_writable( $path ) ) {
siteguard_error_log( 'directory not writable: ' . $path );
return false;
}
return true;
}
static function get_apply_permission_itr( $file ) {
clearstatcache();
$perm = intval( substr( sprintf( '%o', fileperms( $file ) ), -4 ), 8 );
return $perm;
}
static function get_apply_permission( $file ) {
$perm = self::HTACCESS_PERMISSION;
if ( file_exists( $file ) ) {
$perm = self::get_apply_permission_itr( $file );
} else {
@touch( $file );
}
@chmod( $file, $perm );
return $perm;
}
static function clear_settings( $mark ) {
if ( ! self::make_tmp_dir() ) {
return false;
}
if ( '' === $mark ) {
$mark_start = self::HTACCESS_MARK_START;
$mark_end = self::HTACCESS_MARK_END;
} else {
$mark_start = $mark . '_START';
$mark_end = $mark . '_END';
}
$flag_settings = false;
$current_file = self::get_htaccess_file();
$perm = self::get_apply_permission( $current_file );
if ( ! self::check_permission( false ) ) {
return false;
}
$fr = @fopen( $current_file, 'r' );
if ( null === $fr ) {
siteguard_error_log( "fopen failed: $current_file" );
return false;
}
$new_file = self::get_htaccess_new_file();
$fw = @fopen( $new_file, 'w' );
if ( null === $fw ) {
siteguard_error_log( "fopen failed: $new_file" );
return false;
}
while ( ! feof( $fr ) ) {
$line = fgets( $fr, 4096 );
if ( false !== strpos( $line, $mark_start ) ) {
$flag_settings = true;
}
if ( false === $flag_settings ) {
fputs( $fw, $line, 4096 );
}
if ( true == $flag_settings && false !== strpos( $line, $mark_end ) ) {
$flag_settings = false;
}
}
fclose( $fr );
fclose( $fw );
@chmod( $new_file, $perm );
if ( ! rename( $new_file, $current_file ) ) {
siteguard_error_log( "rename failed: $new_file $current_file" );
return false;
}
return true;
}
function update_settings( $mark, $data ) {
if ( ! self::make_tmp_dir() ) {
return false;
}
$flag_write = false;
$flag_through = true;
$flag_wp = false;
$flag_wp_set = false;
$wp_settings = '';
$mark_start = $mark . '_START';
$mark_end = $mark . '_END';
$mark_wp_start = '# BEGIN WordPress';
$mark_wp_end = '# END WordPress';
$current_file = self::get_htaccess_file();
$perm = self::get_apply_permission( $current_file );
if ( ! self::check_permission( false ) ) {
return false;
}
$fr = @fopen( $current_file, 'r' );
if ( null === $fr ) {
siteguard_error_log( "fopen failed: $current_file" );
return false;
}
$new_file = self::get_htaccess_new_file();
if ( ! is_writable( $new_file ) ) {
siteguard_error_log( "file not writable: $new_file" );
return false;
}
$fw = @fopen( $new_file, 'w' );
if ( null === $fw ) {
siteguard_error_log( "fopen failed: $new_file" );
return false;
}
while ( ! feof( $fr ) ) {
$line = fgets( $fr, 4096 );
// Save WordPress settings.
// WordPress settings has to be written after SiteGuard settings.
if ( false === $flag_write && false == $flag_wp_set && false !== strpos( $line, $mark_wp_start ) ) {
$flag_wp = true;
$flag_wp_set = true;
}
if ( $flag_wp_set ) {
$wp_settings .= $line;
if ( false !== strpos( $line, $mark_wp_end ) ) {
$flag_wp_set = false;
}
continue;
}
if ( false !== strpos( $line, $mark_start ) ) {
fwrite( $fw, $line, strlen( $line ) );
fwrite( $fw, $data, strlen( $data ) );
$flag_write = true;
$flag_through = false;
continue;
}
if ( false === $flag_write && false !== strpos( $line, self::HTACCESS_MARK_END ) ) {
fwrite( $fw, $mark_start . "\n", strlen( $mark_start ) + 1 );
fwrite( $fw, $data, strlen( $data ) );
fwrite( $fw, $mark_end . "\n", strlen( $mark_end ) + 1 );
$flag_write = true;
}
if ( false === $flag_through && false !== strpos( $line, $mark_end ) ) {
$flag_through = true;
}
if ( $flag_through ) {
fwrite( $fw, $line, strlen( $line ) );
if ( false === $flag_wp && false !== strpos( $line, $mark_wp_start ) ) {
$flag_wp = true;
}
}
}
if ( false === $flag_write ) {
fwrite( $fw, "\n" . self::HTACCESS_MARK_START . "\n", strlen( self::HTACCESS_MARK_START ) + 2 );
fwrite( $fw, $mark_start . "\n", strlen( $mark_start ) + 1 );
fwrite( $fw, $data, strlen( $data ) );
fwrite( $fw, $mark_end . "\n", strlen( $mark_end ) + 1 );
fwrite( $fw, self::HTACCESS_MARK_END . "\n", strlen( self::HTACCESS_MARK_END ) + 1 );
}
if ( '' != $wp_settings ) { // Write saved WordPress Settings
fwrite( $fw, "\n", 1 );
fwrite( $fw, $wp_settings, strlen( $wp_settings ) );
fwrite( $fw, "\n", 1 );
} elseif ( false === $flag_wp ) { // Write empty WordPress Settings
fwrite( $fw, "\n", 1 );
fwrite( $fw, $mark_wp_start . "\n", strlen( $mark_wp_start ) + 1 );
fwrite( $fw, $mark_wp_end . "\n", strlen( $mark_wp_end ) + 1 );
fwrite( $fw, "\n", 1 );
}
fclose( $fr );
fclose( $fw );
@chmod( $new_file, $perm );
if ( ! rename( $new_file, $current_file ) ) {
siteguard_error_log( "rename failed: $new_file $current_file" );
return false;
}
return true;
}
}