74 lines
1.3 KiB
PHP
74 lines
1.3 KiB
PHP
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<?php
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namespace W3TC;
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/**
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* CDN cache purge object
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*/
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/**
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* class Cdn_CacheFlush
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*/
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class Cdn_CacheFlush {
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/**
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* Advanced cache config
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*/
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var $_config = null;
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/**
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* Array of urls to flush
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*
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* @var array
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*/
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private $flush_operation_requested = false;
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/**
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* PHP5 Constructor
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*/
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function __construct() {
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$this->_config = Dispatcher::config();
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}
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/**
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* Purges everything from CDNs that supports it
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*/
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function purge_all() {
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$this->flush_operation_requested = true;
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return true;
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}
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/**
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* Purge a single url
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*
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* @param unknown $url
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*/
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function purge_url( $url ) {
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$common = Dispatcher::component( 'Cdn_Core' );
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$results = array();
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$files = array();
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$parsed = parse_url( $url );
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$local_site_path = isset( $parsed['path'] )? ltrim( $parsed['path'], '/' ) : '';
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$remote_path = $common->uri_to_cdn_uri( $local_site_path );
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$files[] = $common->build_file_descriptor( $local_site_path, $remote_path );
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$this->_flushed_urls[] = $url;
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$common->purge( $files, $results );
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}
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/**
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* Clears global and repeated urls
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*/
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function purge_post_cleanup() {
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if ( $this->flush_operation_requested ) {
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$common = Dispatcher::component( 'Cdn_Core' );
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$results = array();
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$common->purge_all( $results );
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$count = 999;
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$this->flush_operation_requested = false;
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}
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return $count;
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}
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}
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