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| Dir : //home/trave494/buynrentph.com/wp-content/plugins/wp-rocket/inc/Addon/Cloudflare/Cloudflare.php |
<?php
namespace WPMedia\Cloudflare;
use Exception;
use stdClass;
use WP_Error;
use WP_Rocket\Admin\Options_Data;
/**
* Cloudflare
*
* @since 1.0
*/
class Cloudflare {
/**
* Options Data instance.
*
* @var Options_Data
*/
private $options;
/**
* Cloudflare API instance.
*
* @var APIClient
*/
private $api;
/**
* WP_Error if Cloudflare Credentials are not valid.
*
* @var WP_Error
*/
private $cloudflare_api_error;
/**
* Creates an instance of Cloudflare Addon.
*
* @param Options_Data $options WP Rocket options instance.
* @param APIClient $api Cloudflare API instance.
*/
public function __construct( Options_Data $options, APIClient $api ) {
$this->options = $options;
$this->cloudflare_api_error = null;
$this->api = $api;
// Update api_error with WP_Error if credentials are not valid.
// Update API with Cloudflare instance with correct auth data.
$this->get_cloudflare_instance();
}
/**
* Get a Cloudflare\Api instance & the zone_id corresponding to the domain.
*
* @since 1.0
*
* @return Object Cloudflare instance & zone_id if credentials are correct, WP_Error otherwise.
*/
public function get_cloudflare_instance() {
$cf_email = $this->options->get( 'cloudflare_email', null );
$cf_api_key = defined( 'WP_ROCKET_CF_API_KEY' ) ? WP_ROCKET_CF_API_KEY : $this->options->get( 'cloudflare_api_key', null );
$cf_zone_id = $this->options->get( 'cloudflare_zone_id', null );
$is_api_keys_valid_cf = get_transient( 'rocket_cloudflare_is_api_keys_valid' );
if ( false === $is_api_keys_valid_cf ) {
$is_api_keys_valid_cf = $this->is_api_keys_valid( $cf_email, $cf_api_key, $cf_zone_id );
set_transient( 'rocket_cloudflare_is_api_keys_valid', $is_api_keys_valid_cf, 2 * WEEK_IN_SECONDS );
}
if ( is_wp_error( $is_api_keys_valid_cf ) ) {
// Sets Cloudflare API as WP_Error if credentials are not valid.
$this->cloudflare_api_error = $is_api_keys_valid_cf;
return;
}
// Sets Cloudflare Valid Credentials and User Agent.
$this->api->set_api_credentials( $cf_email, $cf_api_key, $cf_zone_id );
}
/**
* Validate Cloudflare input data.
*
* @since 1.0
*
* @param string $cf_email Cloudflare email.
* @param string $cf_api_key Cloudflare API key.
* @param string $cf_zone_id Cloudflare zone ID.
*
* @return stdClass true if credentials are ok, WP_Error otherwise.
*/
public function is_api_keys_valid( $cf_email, $cf_api_key, $cf_zone_id ) {
if ( empty( $cf_email ) || empty( $cf_api_key ) ) {
return new WP_Error(
'cloudflare_credentials_empty',
sprintf(
/* translators: %1$s = opening link; %2$s = closing link */
__( 'Cloudflare email and/or API key are not set. Read the %1$sdocumentation%2$s for further guidance.', 'rocket' ),
// translators: Documentation exists in EN, FR; use localized URL if applicable.
'<a href="' . esc_url( __( 'https://docs.wp-rocket.me/article/18-using-wp-rocket-with-cloudflare/?utm_source=wp_plugin&utm_medium=wp_rocket#add-on', 'rocket' ) ) . '" rel="noopener noreferrer" target="_blank">',
'</a>'
)
);
}
if ( empty( $cf_zone_id ) ) {
$msg = __( 'Missing Cloudflare Zone ID.', 'rocket' );
$msg .= ' ' . sprintf(
/* translators: %1$s = opening link; %2$s = closing link */
__( 'Read the %1$sdocumentation%2$s for further guidance.', 'rocket' ),
// translators: Documentation exists in EN, FR; use localized URL if applicable.
'<a href="' . esc_url( __( 'https://docs.wp-rocket.me/article/18-using-wp-rocket-with-cloudflare/?utm_source=wp_plugin&utm_medium=wp_rocket#add-on', 'rocket' ) ) . '" rel="noopener noreferrer" target="_blank">',
'</a>'
);
return new WP_Error( 'cloudflare_no_zone_id', $msg );
}
try {
$this->api->set_api_credentials( $cf_email, $cf_api_key, $cf_zone_id );
$cf_zone = $this->api->get_zones();
$zone_found = false;
$site_url = get_site_url();
if ( function_exists( 'domain_mapping_siteurl' ) ) {
$site_url = domain_mapping_siteurl( $site_url );
}
if ( ! empty( $cf_zone->result ) ) {
$parsed_url = wp_parse_url( $site_url );
if ( false !== strpos( strtolower( $parsed_url['host'] ), $cf_zone->result->name ) ) {
$zone_found = true;
}
}
if ( ! $zone_found ) {
$msg = __( 'It looks like your domain is not set up on Cloudflare.', 'rocket' );
$msg .= ' ' . sprintf(
/* translators: %1$s = opening link; %2$s = closing link */
__( 'Read the %1$sdocumentation%2$s for further guidance.', 'rocket' ),
// translators: Documentation exists in EN, FR; use localized URL if applicable.
'<a href="' . esc_url( __( 'https://docs.wp-rocket.me/article/18-using-wp-rocket-with-cloudflare/?utm_source=wp_plugin&utm_medium=wp_rocket#add-on', 'rocket' ) ) . '" rel="noopener noreferrer" target="_blank">',
'</a>'
);
return new WP_Error( 'cloudflare_wrong_zone_id', $msg );
}
$this->cloudflare_api_error = null;
return true;
} catch ( Exception $e ) {
return new WP_Error( 'cloudflare_invalid_auth', $e->getMessage() );
}
}
/**
* Checks if CF has the $action_value set as a Page Rule.
*
* @since 1.0
*
* @param string $action_value Cache_everything.
*
* @return mixed Object|bool true / false if $action_value was found or not, WP_Error otherwise.
*/
public function has_page_rule( $action_value ) {
if ( is_wp_error( $this->cloudflare_api_error ) ) {
return $this->cloudflare_api_error;
}
try {
$cf_page_rule = $this->api->list_pagerules();
$cf_page_rule_arr = wp_json_encode( $cf_page_rule );
return preg_match( '/' . $action_value . '/', $cf_page_rule_arr );
} catch ( Exception $e ) {
return new WP_Error( 'cloudflare_page_rule_failed', $e->getMessage() );
}
}
/**
* Purge Cloudflare cache.
*
* @since 1.0
*
* @return mixed Object|bool true if the purge is successful, WP_Error otherwise.
*/
public function purge_cloudflare() {
if ( is_wp_error( $this->cloudflare_api_error ) ) {
return $this->cloudflare_api_error;
}
try {
$cf_purge = $this->api->purge();
return true;
} catch ( Exception $e ) {
return new WP_Error( 'cloudflare_purge_failed', $e->getMessage() );
}
}
/**
* Purge Cloudflare Cache by URL
*
* @since 1.0
*
* @param WP_Post $post The post object.
* @param array $purge_urls URLs cache files to remove.
* @param string $lang The post language.
*
* @return mixed Object|bool true if the purge is successful, WP_Error otherwise
*/
public function purge_by_url( $post, $purge_urls, $lang ) {
if ( is_wp_error( $this->cloudflare_api_error ) ) {
return $this->cloudflare_api_error;
}
try {
$cf_purge = $this->api->purge_files( $purge_urls );
return true;
} catch ( Exception $e ) {
return new WP_Error( 'cloudflare_purge_failed', $e->getMessage() );
}
}
/**
* Set the Browser Cache TTL in Cloudflare.
*
* @since 1.0
*
* @param string $mode Value for Cloudflare browser cache TTL.
*
* @return mixed Object|String Mode value if the update is successful, WP_Error otherwise.
*/
public function set_browser_cache_ttl( $mode ) {
if ( is_wp_error( $this->cloudflare_api_error ) ) {
return $this->cloudflare_api_error;
}
try {
$cf_return = $this->api->change_browser_cache_ttl( (int) $mode );
return $mode;
} catch ( Exception $e ) {
return new WP_Error( 'cloudflare_browser_cache', $e->getMessage() );
}
}
/**
* Set the Cloudflare Rocket Loader.
*
* @since 1.0
*
* @param string $mode Value for Cloudflare Rocket Loader.
*
* @return mixed Object|String Mode value if the update is successful, WP_Error otherwise.
*/
public function set_rocket_loader( $mode ) {
if ( is_wp_error( $this->cloudflare_api_error ) ) {
return $this->cloudflare_api_error;
}
try {
$cf_return = $this->api->change_rocket_loader( $mode );
return $mode;
} catch ( Exception $e ) {
return new WP_Error( 'cloudflare_rocket_loader', $e->getMessage() );
}
}
/**
* Set the Cloudflare Minification.
*
* @since 1.0
*
* @param string $mode Value for Cloudflare minification.
*
* @return mixed Object|String Mode value if the update is successful, WP_Error otherwise.
*/
public function set_minify( $mode ) {
if ( is_wp_error( $this->cloudflare_api_error ) ) {
return $this->cloudflare_api_error;
}
$cf_minify_settings = [
'css' => $mode,
'html' => $mode,
'js' => $mode,
];
try {
$cf_return = $this->api->change_minify( $cf_minify_settings );
return $mode;
} catch ( Exception $e ) {
return new WP_Error( 'cloudflare_minification', $e->getMessage() );
}
}
/**
* Set the Cloudflare Caching level.
*
* @since 1.0
*
* @param string $mode Value for Cloudflare caching level.
*
* @return mixed Object|String Mode value if the update is successful, WP_Error otherwise.
*/
public function set_cache_level( $mode ) {
if ( is_wp_error( $this->cloudflare_api_error ) ) {
return $this->cloudflare_api_error;
}
try {
$cf_return = $this->api->change_cache_level( $mode );
return $mode;
} catch ( Exception $e ) {
return new WP_Error( 'cloudflare_cache_level', $e->getMessage() );
}
}
/**
* Set the Cloudflare Development mode.
*
* @since 1.0
*
* @param string $mode Value for Cloudflare development mode.
*
* @return mixed Object|String Mode value if the update is successful, WP_Error otherwise.
*/
public function set_devmode( $mode ) {
if ( is_wp_error( $this->cloudflare_api_error ) ) {
return $this->cloudflare_api_error;
}
if ( 0 === (int) $mode ) {
$value = 'off';
} else {
$value = 'on';
}
try {
$cf_return = $this->api->change_development_mode( $value );
if ( 'on' === $value ) {
wp_schedule_single_event( time() + 3 * HOUR_IN_SECONDS, 'rocket_cron_deactivate_cloudflare_devmode' );
}
return $value;
} catch ( Exception $e ) {
return new WP_Error( 'cloudflare_dev_mode', $e->getMessage() );
}
}
/**
* Get all the current Cloudflare settings for a given domain.
*
* @since 1.0
*
* @return mixed bool|Array Array of Cloudflare settings, false if any error connection to Cloudflare.
*/
public function get_settings() {
if ( is_wp_error( $this->cloudflare_api_error ) ) {
return $this->cloudflare_api_error;
}
try {
$cf_settings = $this->api->get_settings();
foreach ( $cf_settings->result as $cloudflare_option ) {
switch ( $cloudflare_option->id ) {
case 'browser_cache_ttl':
$browser_cache_ttl = $cloudflare_option->value;
break;
case 'cache_level':
$cache_level = $cloudflare_option->value;
break;
case 'rocket_loader':
$rocket_loader = $cloudflare_option->value;
break;
case 'minify':
$cf_minify = $cloudflare_option->value;
break;
}
}
$cf_minify_value = 'on';
if ( 'off' === $cf_minify->js || 'off' === $cf_minify->css || 'off' === $cf_minify->html ) {
$cf_minify_value = 'off';
}
$cf_settings_array = [
'cache_level' => $cache_level,
'minify' => $cf_minify_value,
'rocket_loader' => $rocket_loader,
'browser_cache_ttl' => $browser_cache_ttl,
];
return $cf_settings_array;
} catch ( Exception $e ) {
return new WP_Error( 'cloudflare_current_settings', $e->getMessage() );
}
}
/**
* Get Cloudflare IPs. No API validation needed, all exceptions returns the default CF IPs array.
*
* @since 1.0
*
* @return Object Result of API request if successful, default CF IPs otherwise.
*/
public function get_cloudflare_ips() {
$cf_ips = get_transient( 'rocket_cloudflare_ips' );
if ( false !== $cf_ips ) {
return $cf_ips;
}
try {
$cf_ips = $this->api->get_ips();
if ( empty( $cf_ips->success ) ) {
// Set default IPs from Cloudflare if call to Cloudflare /ips API does not contain a success.
// Prevents from making API calls on each page load.
$cf_ips = $this->get_default_ips();
}
} catch ( Exception $e ) {
// Set default IPs from Cloudflare if call to Cloudflare /ips API fails.
// Prevents from making API calls on each page load.
$cf_ips = $this->get_default_ips();
}
set_transient( 'rocket_cloudflare_ips', $cf_ips, 2 * WEEK_IN_SECONDS );
return $cf_ips;
}
/**
* Get default Cloudflare IPs.
*
* @since 1.0
*
* @return stdClass Default Cloudflare connecting IPs.
*/
private function get_default_ips() {
$cf_ips = (object) [
'result' => (object) [],
'success' => true,
'errors' => [],
'messages' => [],
];
$cf_ips->result->ipv4_cidrs = [
'173.245.48.0/20',
'103.21.244.0/22',
'103.22.200.0/22',
'103.31.4.0/22',
'141.101.64.0/18',
'108.162.192.0/18',
'190.93.240.0/20',
'188.114.96.0/20',
'197.234.240.0/22',
'198.41.128.0/17',
'162.158.0.0/15',
'104.16.0.0/12',
'172.64.0.0/13',
'131.0.72.0/22',
];
$cf_ips->result->ipv6_cidrs = [
'2400:cb00::/32',
'2606:4700::/32',
'2803:f800::/32',
'2405:b500::/32',
'2405:8100::/32',
'2a06:98c0::/29',
'2c0f:f248::/32',
];
return $cf_ips;
}
}