File: /home/sescorpcl/public_html/wp-content/plugins/login-lockdown/libs/utility.php
<?php
/**
* Login Lockdown
* https://wploginlockdown.com/
* (c) WebFactory Ltd, 2022 - 2026, www.webfactoryltd.com
*/
class LoginLockdown_Utility extends LoginLockdown
{
/**
* Display settings notice
*
* @param $redirect
* @return bool
*/
static function display_notice($message, $type = 'error', $code = 'login-lockdown')
{
global $wp_settings_errors;
$wp_settings_errors[] = array(
'setting' => LOGINLOCKDOWN_OPTIONS_KEY,
'code' => $code,
'message' => $message,
'type' => $type
);
set_transient('settings_errors', $wp_settings_errors);
} // display_notice
/**
* Empty cache in various 3rd party plugins
* @return null
*
*/
static function clear_3rdparty_cache()
{
if (function_exists('w3tc_pgcache_flush')) {
w3tc_pgcache_flush();
}
if (function_exists('wp_cache_clean_cache')) {
global $file_prefix;
wp_cache_clean_cache($file_prefix);
}
if (function_exists('wp_cache_clear_cache')) {
wp_cache_clear_cache();
}
if (class_exists('Endurance_Page_Cache')) {
$epc = new Endurance_Page_Cache;
$epc->purge_all();
}
if (method_exists('SG_CachePress_Supercacher', 'purge_cache')) {
SG_CachePress_Supercacher::purge_cache(true);
}
if (class_exists('SiteGround_Optimizer\Supercacher\Supercacher')) {
SiteGround_Optimizer\Supercacher\Supercacher::purge_cache();
}
} // empty_3rdparty_cache
/**
* Dismiss pointer
* @return null
*
*/
static function dismiss_pointer_ajax()
{
delete_option(LOGINLOCKDOWN_POINTERS_KEY);
}
/**
* checkbox helper function
* @return string checked HTML
*
*/
static function checked($value, $current, $echo = false)
{
$out = '';
if (!is_array($current)) {
$current = (array) $current;
}
if (in_array($value, $current)) {
$out = ' checked="checked" ';
}
if ($echo) {
LoginLockdown_Utility::wp_kses_wf($out);
} else {
return $out;
}
} // checked
/**
* Create toggle switch
* @return string Switch HTML
*
*/
static function create_toggle_switch($name, $options = array(), $output = true)
{
$default_options = array('value' => '1', 'saved_value' => '', 'option_key' => $name);
$options = array_merge($default_options, $options);
$out = "\n";
$out .= '<div class="toggle-wrapper">';
$out .= '<input type="checkbox" id="' . $name . '" ' . self::checked($options['value'], $options['saved_value']) . ' type="checkbox" value="' . $options['value'] . '" name="' . $options['option_key'] . '">';
$out .= '<label for="' . $name . '" class="toggle"><span class="toggle_handler"></span></label>';
$out .= '</div>';
if ($output) {
LoginLockdown_Utility::wp_kses_wf($out);
} else {
return $out;
}
} // create_toggle_switch
/**
* Get user IP
* @return string userip
*
*/
static function getUserIP($force_clear = false)
{
$ip = '';
if (!empty($_SERVER['REMOTE_ADDR'])) {
$ip = sanitize_text_field(wp_unslash($_SERVER['REMOTE_ADDR']));
}
return $ip;
} // getUserIP
/**
* Create select options for select
* @param array $options options
* @param string $selected selected value
* @param bool $output echo, if false return html as string
* @return string html with options
*/
static function create_select_options($options, $selected = null, $output = true)
{
$out = "\n";
foreach ($options as $tmp) {
if ((is_array($selected) && in_array($tmp['val'], $selected)) || $selected == $tmp['val']) {
$out .= "<option selected=\"selected\" value=\"{$tmp['val']}\" " . (isset($tmp['class']) ? "class=\"{$tmp['class']}\"" : "") . ">{$tmp['label']} </option>\n";
} else {
$out .= "<option value=\"{$tmp['val']}\" " . (isset($tmp['class']) ? "class=\"{$tmp['class']}\"" : "") . ">{$tmp['label']} </option>\n";
}
}
if ($output) {
LoginLockdown_Utility::wp_kses_wf($out);
} else {
return $out;
}
} // create_select_options
static function create_radio_group($name, $options, $selected = null, $output = true)
{
$out = "\n";
foreach ($options as $tmp) {
if ($selected == $tmp['val']) {
$out .= "<label for=\"{$name}_{$tmp['val']}\" class=\"radio_wrapper\"><input id=\"{$name}_{$tmp['val']}\" name=\"{$name}\" type=\"radio\" checked=\"checked\" value=\"{$tmp['val']}\">{$tmp['label']} </option></label>\n";
} else {
$out .= "<label for=\"{$name}_{$tmp['val']}\" class=\"radio_wrapper\"><input id=\"{$name}_{$tmp['val']}\" name=\"{$name}\" type=\"radio\" value=\"{$tmp['val']}\">{$tmp['label']} </option></label>\n";
}
}
if ($output) {
LoginLockdown_Utility::wp_kses_wf($out);
} else {
return $out;
}
}
static function wp_kses_wf($html)
{
add_filter('safe_style_css', function ($styles) {
$styles_wf = array(
'text-align',
'margin',
'color',
'float',
'border',
'background',
'background-color',
'border-bottom',
'border-bottom-color',
'border-bottom-style',
'border-bottom-width',
'border-collapse',
'border-color',
'border-left',
'border-left-color',
'border-left-style',
'border-left-width',
'border-right',
'border-right-color',
'border-right-style',
'border-right-width',
'border-spacing',
'border-style',
'border-top',
'border-top-color',
'border-top-style',
'border-top-width',
'border-width',
'caption-side',
'clear',
'cursor',
'direction',
'font',
'font-family',
'font-size',
'font-style',
'font-variant',
'font-weight',
'height',
'letter-spacing',
'line-height',
'margin-bottom',
'margin-left',
'margin-right',
'margin-top',
'overflow',
'padding',
'padding-bottom',
'padding-left',
'padding-right',
'padding-top',
'text-decoration',
'text-indent',
'vertical-align',
'width',
'display',
);
foreach ($styles_wf as $style_wf) {
$styles[] = $style_wf;
}
return $styles;
});
$allowed_tags = wp_kses_allowed_html('post');
$allowed_tags['input'] = array(
'type' => true,
'style' => true,
'class' => true,
'id' => true,
'checked' => true,
'disabled' => true,
'name' => true,
'size' => true,
'placeholder' => true,
'value' => true,
'data-*' => true,
'size' => true,
'disabled' => true
);
$allowed_tags['textarea'] = array(
'type' => true,
'style' => true,
'class' => true,
'id' => true,
'checked' => true,
'disabled' => true,
'name' => true,
'size' => true,
'placeholder' => true,
'value' => true,
'data-*' => true,
'cols' => true,
'rows' => true,
'disabled' => true,
'autocomplete' => true
);
$allowed_tags['select'] = array(
'type' => true,
'style' => true,
'class' => true,
'id' => true,
'checked' => true,
'disabled' => true,
'name' => true,
'size' => true,
'placeholder' => true,
'value' => true,
'data-*' => true,
'multiple' => true,
'disabled' => true
);
$allowed_tags['option'] = array(
'type' => true,
'style' => true,
'class' => true,
'id' => true,
'checked' => true,
'disabled' => true,
'name' => true,
'size' => true,
'placeholder' => true,
'value' => true,
'selected' => true,
'data-*' => true
);
$allowed_tags['optgroup'] = array(
'type' => true,
'style' => true,
'class' => true,
'id' => true,
'checked' => true,
'disabled' => true,
'name' => true,
'size' => true,
'placeholder' => true,
'value' => true,
'selected' => true,
'data-*' => true,
'label' => true
);
$allowed_tags['a'] = array(
'href' => true,
'data-*' => true,
'class' => true,
'style' => true,
'id' => true,
'target' => true,
'data-*' => true,
'role' => true,
'aria-controls' => true,
'aria-selected' => true,
'disabled' => true
);
$allowed_tags['div'] = array(
'style' => true,
'class' => true,
'id' => true,
'data-*' => true,
'role' => true,
'aria-labelledby' => true,
'value' => true,
'aria-modal' => true,
'tabindex' => true
);
$allowed_tags['li'] = array(
'style' => true,
'class' => true,
'id' => true,
'data-*' => true,
'role' => true,
'aria-labelledby' => true,
'value' => true,
'aria-modal' => true,
'tabindex' => true
);
$allowed_tags['span'] = array(
'style' => true,
'class' => true,
'id' => true,
'data-*' => true,
'aria-hidden' => true
);
$allowed_tags['style'] = array(
'class' => true,
'id' => true,
'type' => true,
'style' => true
);
$allowed_tags['fieldset'] = array(
'class' => true,
'id' => true,
'type' => true,
'style' => true
);
$allowed_tags['link'] = array(
'class' => true,
'id' => true,
'type' => true,
'rel' => true,
'href' => true,
'media' => true,
'style' => true
);
$allowed_tags['form'] = array(
'style' => true,
'class' => true,
'id' => true,
'method' => true,
'action' => true,
'data-*' => true,
'style' => true
);
$allowed_tags['script'] = array(
'class' => true,
'id' => true,
'type' => true,
'src' => true,
'style' => true
);
$allowed_tags['table'] = array(
'class' => true,
'id' => true,
'type' => true,
'cellpadding' => true,
'cellspacing' => true,
'border' => true,
'style' => true
);
$allowed_tags['canvas'] = array(
'class' => true,
'id' => true,
'style' => true
);
echo wp_kses($html, $allowed_tags);
add_filter('safe_style_css', function ($styles) {
$styles_wf = array(
'text-align',
'margin',
'color',
'float',
'border',
'background',
'background-color',
'border-bottom',
'border-bottom-color',
'border-bottom-style',
'border-bottom-width',
'border-collapse',
'border-color',
'border-left',
'border-left-color',
'border-left-style',
'border-left-width',
'border-right',
'border-right-color',
'border-right-style',
'border-right-width',
'border-spacing',
'border-style',
'border-top',
'border-top-color',
'border-top-style',
'border-top-width',
'border-width',
'caption-side',
'clear',
'cursor',
'direction',
'font',
'font-family',
'font-size',
'font-style',
'font-variant',
'font-weight',
'height',
'letter-spacing',
'line-height',
'margin-bottom',
'margin-left',
'margin-right',
'margin-top',
'overflow',
'padding',
'padding-bottom',
'padding-left',
'padding-right',
'padding-top',
'text-decoration',
'text-indent',
'vertical-align',
'width'
);
foreach ($styles_wf as $style_wf) {
if (($key = array_search($style_wf, $styles)) !== false) {
unset($styles[$key]);
}
}
return $styles;
});
}
} // class