Ubuntu

apache

Home / home / u345435972 / public_html / wp-content / plugins / w3-total-cache /

✏️ Editing: CdnEngine_Mirror_CloudFront.php

<?php
namespace W3TC;

if ( !defined( 'W3TC_SKIPLIB_AWS' ) ) {
	require_once W3TC_DIR . '/vendor/autoload.php';
}

/**
 * Amazon CloudFront (mirror) CDN engine
 */
class CdnEngine_Mirror_CloudFront extends CdnEngine_Mirror {
	private $api;

/**
	 * Constructor
	 */
	function __construct( $config = array() ) {
		parent::__construct( $config );
	}

/**
	 * Initializes S3 object
	 *
	 * @param string  $error
	 * @return bool
	 */
	function _init() {
		if ( !is_null( $this->api ) ) {
			return;
		}

if ( empty( $this->_config['key'] ) && empty( $this->_config['secret'] ) ) {
			$credentials = \Aws\Credentials\CredentialProvider::defaultProvider();
		} else {
			$credentials = new \Aws\Credentials\Credentials(
				$this->_config['key'],
				$this->_config['secret'] );
		}

$this->api = new \Aws\CloudFront\CloudFrontClient( array(
				'credentials' => $credentials,
				'region' => 'us-east-1',
				'version' => '2018-11-05'
			)
		);

return true;
	}

/**
	 * Returns origin
	 *
	 * @return string
	 */
	function _get_origin() {
		return Util_Environment::host_port();
	}

/**
	 * Purge files from CDN
	 *
	 * @param array   $files
	 * @param array   $results
	 * @return boolean
	 */
	function purge( $files, &$results ) {
		try {
			$this->_init();
			$dist = $this->_get_distribution();
		} catch ( \Exception $ex ) {
			$results = $this->_get_results( $files, W3TC_CDN_RESULT_HALT, $ex->getMessage() );
			return false;
		}

$paths = array();

foreach ( $files as $file ) {
			$remote_file = $file['remote_path'];
			$paths[] = '/' . $remote_file;
		}

try {
			$invalidation = $this->api->createInvalidation( array(
					'DistributionId' => $dist['Id'],
					'InvalidationBatch' => array(
						'CallerReference' => 'w3tc-' . 	microtime(),
						'Paths' => array(
							'Items' => $paths,
							'Quantity' => count( $paths ),
						),
					)
				)
			);
		} catch ( \Exception $ex ) {
			$results = $this->_get_results( $files, W3TC_CDN_RESULT_HALT,
				sprintf( 'Unable to create invalidation batch (%s).',
				$ex->getMessage() ) );

return false;
		}

$results = $this->_get_results( $files, W3TC_CDN_RESULT_OK, 'OK' );
		return true;
	}

/**
	 * Purge CDN completely
	 *
	 * @param unknown $results
	 * @return bool
	 */
	function purge_all( &$results ) {
		return $this->purge( array( array( 'remote_path' => '*' ) ), $results );
	}

/**
	 * Returns array of CDN domains
	 *
	 * @return array
	 */
	function get_domains() {
		if ( !empty( $this->_config['cname'] ) ) {
			return (array) $this->_config['cname'];
		} elseif ( !empty( $this->_config['id'] ) ) {
			$domain = sprintf( '%s.cloudfront.net', $this->_config['id'] );

return array(
				$domain
			);
		}

return array();
	}

/**
	 * Tests CF
	 *
	 * @param string  $error
	 * @return boolean
	 */
	function test( &$error ) {
		$this->_init();

/**
		 * Search active CF distribution
		 */
		$dists = $this->api->listDistributions();

if ( !isset( $dists['DistributionList']['Items'] ) ) {
			$error = 'Unable to list distributions.';
			return false;
		}

if ( !count( $dists['DistributionList']['Items'] ) ) {
			$error = 'No distributions found.';

return false;
		}

$dist = $this->_get_distribution( $dists );
		if ( $dist["Status"] != 'Deployed' ) {
			$error = sprintf( 'Distribution status is not Deployed, but "%s".', $dist["Status"] );
			return false;
		}

if ( !$dist['Enabled'] ) {
			$error = sprintf( 'Distribution for origin "%s" is disabled.', $origin );
			return false;
		}

if ( !empty( $this->_config['cname'] ) ) {
			$domains = (array) $this->_config['cname'];
			$cnames = ( isset( $dist['Aliases']['Items'] ) ? (array) $dist['Aliases']['Items'] : array() );

foreach ( $domains as $domain ) {
				$_domains = array_map( 'trim', explode( ',', $domain ) );

foreach ( $_domains as $_domain ) {
					if ( !in_array( $_domain, $cnames ) ) {
						$error = sprintf( 'Domain name %s is not in distribution <acronym title="Canonical Name">CNAME</acronym> list.', $_domain );

return false;
					}
				}
			}
		} elseif ( !empty( $this->_config['id'] ) ) {
			$domain = $this->get_domain();

if ( $domain != $dist['DomainName'] ) {
				$error = sprintf( 'Distribution domain name mismatch (%s != %s).', $domain, $dist['DomainName'] );

return false;
			}
		}

return true;
	}

/**
	 * Create distribution
	 */
	function create_container() {
		$this->_init();

// plugin cant set CNAMEs list since it CloudFront requires
		// certificate to be specified associated with it
		$cnames = array();

// make distibution
		$originDomain = $this->_get_origin();

try {
			$result = $this->api->createDistribution( array(
				'DistributionConfig' => array(
					'CallerReference' => $originDomain,
					'Comment' => 'Created by W3-Total-Cache',
					'DefaultCacheBehavior' => array(
						'AllowedMethods' => array(
							'CachedMethods' => array(
								'Items' => array( 'HEAD', 'GET' ),
								'Quantity' => 2,
							),
							'Items' => array( 'HEAD', 'GET' ),
							'Quantity' => 2,
						),
						'Compress' => true,
						'DefaultTTL' => 86400,
						'FieldLevelEncryptionId' => '',
						'ForwardedValues' => array(
							'Cookies' => array(
								'Forward' => 'none',
							),
							'Headers' => array(
								'Quantity' => 0,
							),
							'QueryString' => false,
							'QueryStringCacheKeys' => array(
								'Quantity' => 0,
							),
						),
						'LambdaFunctionAssociations' => array( 'Quantity' => 0),
						'MinTTL' => 0,
						'SmoothStreaming' => false,
						'TargetOriginId' => $originDomain,
						'TrustedSigners' => array(
							'Enabled' => false,
							'Quantity' => 0,
						),
						'ViewerProtocolPolicy' => 'allow-all',
					),
					'Enabled' => true,
					'Origins' => array(
						'Items' => array(
							array(
								'DomainName' => $originDomain,
								'Id' => $originDomain,
								'OriginPath' => '',
								'CustomHeaders' => array( 'Quantity' => 0 ),
								'CustomOriginConfig' => array(
									'HTTPPort' => 80,
									'HTTPSPort' => 443,
									'OriginProtocolPolicy' => 'match-viewer'
								),
							),
						),
						'Quantity' => 1,
					),
					'Aliases' => array(
						'Items' => $cnames,
						'Quantity' => count( $cnames )
					)
				)
			));

// extract domain dynamic part stored later in a config
			$domain = $result['Distribution']['DomainName'];
			$container_id = '';
			if ( preg_match( '~^(.+)\.cloudfront\.net$~', $domain, $matches ) ) {
				$container_id = $matches[1];
			}

return $container_id;

} catch ( \Aws\Exception\AwsException $ex ) {
			throw new \Exception( sprintf(
				'Unable to create distribution for origin %s: %s', $originDomain,
				$ex->getAwsErrorMessage() ) );
		} catch ( \Exception $ex ) {
			throw new \Exception( sprintf(
				'Unable to create distribution for origin %s: %s', $originDomain,
				$ex->getMessage() ) );
		}
	}

/**
	 * Returns via string
	 */
	function get_via() {
		$domain = $this->get_domain();
		$via = ( $domain ? $domain : 'N/A' );

return sprintf( 'Amazon Web Services: CloudFront: %s', $via );
	}

private function _get_distribution( $dists = null ) {
		if ( is_null( $dists ) ) {
			$dists = $this->api->listDistributions();
		}

if ( !isset( $dists['DistributionList']['Items'] ) ||
				!count( $dists['DistributionList']['Items'] ) ) {
			throw new \Exception( 'No distributions found.' );
		}

$dist = false;
		$origin = $this->_get_origin();

$items = $dists['DistributionList']['Items'];
		foreach ( $items as $dist ) {
			if ( isset( $dist['Origins']['Items'] ) ) {
				foreach ( $dist['Origins']['Items'] as $o ) {
					if ( isset( $o['DomainName'] ) && $o['DomainName'] == $origin ) {
						return $dist;
					}
				}
			}
		}

throw new \Exception( sprintf( 'Distribution for origin "%s" not found.', $origin ) );
	}
}

Page not found – Empire Deals LLC

It looks like the link pointing here was faulty. Maybe try searching?

Stay Ahead with Empire Deals!

Subscribe to our newsletter for the latest updates

Reach Out to Us

Empire Deals is dedicated to helping Amazon sellers maximize their potential. With our expert services in PPC, SEO, design, and platform management, we ensure your brand stands out and thrives in the competitive Amazon marketplace

Email : Hello@empiredealsllc.com
Phone : +15128811099

Ubuntu

Gifari Industries - BD Cyber Security Team

This page doesn't seem to exist.

Stay Ahead with Empire Deals!

Reach Out to Us

Services

Services