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✏️ Editing: Cdn_BunnyCdn_Page.php

<?php
/**
 * File: Cdn_BunnyCdn_Page.php
 *
 * @since   2.6.0
 * @package W3TC
 */

namespace W3TC;

/**
 * Class: Cdn_BunnyCdn_Page
 *
 * @since 2.6.0
 */
class Cdn_BunnyCdn_Page {
	/**
	 * W3TC AJAX.
	 *
	 * @since  2.6.0
	 * @static
	 *
	 * @return void
	 */
	public static function w3tc_ajax() {
		$o = new Cdn_BunnyCdn_Page();

\add_action(
			'w3tc_ajax_cdn_bunnycdn_purge_url',
			array( $o, 'w3tc_ajax_cdn_bunnycdn_purge_url' )
		);
	}

/**
	 * Determine if CDN or CDNFSD is active.
	 *
	 * @since 2.6.0
	 * @static
	 *
	 * @return bool
	 */
	public static function is_active() {
		$config          = Dispatcher::config();
		$cdn_enabled     = $config->get_boolean( 'cdn.enabled' );
		$cdn_engine      = $config->get_string( 'cdn.engine' );
		$cdn_zone_id     = $config->get_integer( 'cdn.bunnycdn.pull_zone_id' );
		$cdnfsd_enabled  = $config->get_boolean( 'cdnfsd.enabled' );
		$cdnfsd_engine   = $config->get_string( 'cdnfsd.engine' );
		$cdnfsd_zone_id  = $config->get_integer( 'cdnfsd.bunnycdn.pull_zone_id' );
		$account_api_key = $config->get_string( 'cdn.bunnycdn.account_api_key' );

return ( $account_api_key &&
			(
				( $cdn_enabled && 'bunnycdn' === $cdn_engine && $cdn_zone_id ) ||
				( $cdnfsd_enabled && 'bunnycdn' === $cdnfsd_engine && $cdnfsd_zone_id )
			)
		);
	}

/**
	 * Add Dashboard actions.
	 *
	 * @since 2.6.0
	 * @static
	 *
	 * @see self::in_active()
	 *
	 * @param array $actions Actions.
	 * @return array
	 */
	public static function w3tc_dashboard_actions( array $actions ) {
		if ( self::is_active() ) {
			$modules            = Dispatcher::component( 'ModuleStatus' );
			$can_empty_memcache = $modules->can_empty_memcache();
			$can_empty_opcode   = $modules->can_empty_opcode();
			$can_empty_file     = $modules->can_empty_file();
			$can_empty_varnish  = $modules->can_empty_varnish();

$actions[] = sprintf(
				'<input type="submit" class="dropdown-item" name="w3tc_bunnycdn_flush_all_except_bunnycdn" value="%1$s"%2$s>',
				esc_attr__( 'Empty All Caches Except Bunny CDN', 'w3-total-cache' ),
				( ! $can_empty_memcache && ! $can_empty_opcode && ! $can_empty_file && ! $can_empty_varnish ) ? ' disabled="disabled"' : ''
			);
		}

return $actions;
	}

/**
	 * Enqueue scripts.
	 *
	 * Called from plugin-admin.
	 *
	 * @since 2.6.0
	 * @static
	 *
	 * @return void
	 */
	public static function admin_print_scripts_w3tc_cdn() {
		$config          = Dispatcher::config();
		$is_authorized   = ! empty( $config->get_string( 'cdn.bunnycdn.account_api_key' ) ) &&
			( $config->get_string( 'cdn.bunnycdn.pull_zone_id' ) || $config->get_string( 'cdnfsd.bunnycdn.pull_zone_id' ) );

\wp_register_script(
			'w3tc_cdn_bunnycdn',
			\plugins_url( 'Cdn_BunnyCdn_Page_View.js', W3TC_FILE ),
			array( 'jquery' ),
			W3TC_VERSION
		);

\wp_localize_script(
			'w3tc_cdn_bunnycdn',
			'W3TC_Bunnycdn',
			array(
				'is_authorized' => $is_authorized,
				'lang'          => array(
					'empty_url'       => \esc_html__( 'No URL specified', 'w3-total-cache' ),
					'success_purging' => \esc_html__( 'Successfully purged URL', 'w3-total-cache' ),
					'error_purging'   => \esc_html__( 'Error purging URL', 'w3-total-cache' ),
					'error_ajax'      => \esc_html__( 'Error with AJAX', 'w3-total-cache' ),
				),
			)
		);

\wp_enqueue_script( 'w3tc_cdn_bunnycdn' );
	}

/**
	 * CDN settings.
	 *
	 * @since 2.6.0
	 * @static
	 *
	 * @return void
	 */
	public static function w3tc_settings_cdn_boxarea_configuration() {
		$config = Dispatcher::config();

include W3TC_DIR . '/Cdn_BunnyCdn_Page_View.php';
	}

/**
	 * Display purge URLs page.
	 *
	 * @since 2.6.0
	 * @static
	 */
	public static function w3tc_purge_urls_box() {
		$config = Dispatcher::config();

include W3TC_DIR . '/Cdn_BunnyCdn_Page_View_Purge_Urls.php';
	}

/**
	 * W3TC AJAX: Purge a URL.
	 *
	 * Purging a URL will remove the file from the CDN cache and re-download it from your origin server.
	 * Please enter the exact CDN URL of each individual file.
	 * You can also purge folders or wildcard files using * inside of the URL path.
	 * Wildcard values are not supported if using Perma-Cache.
	 *
	 * @since 2.6.0
	 */
	public function w3tc_ajax_cdn_bunnycdn_purge_url() {
		$url = Util_Request::get_string( 'url' );

// Check if URL starts with "http", starts with a valid protocol, and passes a URL validation check.
		if ( 0 !== \strpos( $url, 'http' ) || ! \preg_match( '~^http(s?)://(.+)~i', $url ) || ! \filter_var( $url, FILTER_VALIDATE_URL ) ) {
			\wp_send_json_error(
				array( 'error_message' => \esc_html__( 'Invalid URL', 'w3-total-cache' ) ),
				400
			);
		}

$config          = Dispatcher::config();
		$account_api_key = $config->get_string( 'cdn.bunnycdn.account_api_key' );

$api = new Cdn_BunnyCdn_Api( array( 'account_api_key' => $account_api_key ) );

// Try to delete pull zone.
		try {
			$api->purge(
				array(
					'url'   => \esc_url( $url, array( 'http', 'https' ) ),
					'async' => true,
				)
			);
		} catch ( \Exception $ex ) {
			\wp_send_json_error( array( 'error_message' => $ex->getMessage() ), 422 );
		}

\wp_send_json_success();
	}

/**
	 * Flush all caches except Bunny CDN.
	 *
	 * @since 2.6.0
	 */
	public function w3tc_bunnycdn_flush_all_except_bunnycdn() {
		Dispatcher::component( 'CacheFlush' )->flush_all( array( 'bunnycdn' => 'skip' ) );
		Util_Admin::redirect( array( 'w3tc_note' => 'flush_all' ), true );
	}
}

Sid Gifari From Gifari Industries - BD Cyber Security Team