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47 lines
1.9 KiB
47 lines
1.9 KiB
<?php |
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global $WPSC_HTTP_HOST, $cache_enabled, $cache_path, $blogcacheid, $blog_cache_dir; |
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if ( ! empty( $_SERVER['HTTP_HOST'] ) ) { |
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$WPSC_HTTP_HOST = function_exists( 'mb_strtolower' ) ? mb_strtolower( $_SERVER['HTTP_HOST'] ) : strtolower( $_SERVER['HTTP_HOST'] ); |
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$WPSC_HTTP_HOST = htmlentities( $WPSC_HTTP_HOST ); |
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} elseif ( PHP_SAPI === 'cli' && function_exists( 'get_option' ) ) { |
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$WPSC_HTTP_HOST = (string) parse_url( get_option( 'home' ), PHP_URL_HOST ); |
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} else { |
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$cache_enabled = false; |
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$WPSC_HTTP_HOST = ''; |
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} |
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// We want to be able to identify each blog in a WordPress MU install |
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$blogcacheid = ''; |
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$blog_cache_dir = $cache_path; |
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if ( is_multisite() ) { |
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global $current_blog; |
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if ( is_object( $current_blog ) && function_exists( 'is_subdomain_install' ) ) { |
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$blogcacheid = is_subdomain_install() ? $current_blog->domain : trim( $current_blog->path, '/' ); |
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} elseif ( ( defined( 'SUBDOMAIN_INSTALL' ) && SUBDOMAIN_INSTALL ) || ( defined( 'VHOST' ) && VHOST === 'yes' ) ) { |
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$blogcacheid = $WPSC_HTTP_HOST; |
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} else { |
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$request_uri = str_replace( '..', '', preg_replace( '/[ <>\'\"\r\n\t\(\)]/', '', $_SERVER['REQUEST_URI'] ) ); |
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$request_uri = str_replace( '//', '/', $request_uri ); |
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$wpsc_path_segs = array_filter( explode( '/', trim( $request_uri, '/' ) ) ); |
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$wpsc_base_count = defined( 'PATH_CURRENT_SITE' ) ? count( array_filter( explode( '/', trim( PATH_CURRENT_SITE, '/' ) ) ) ) : 0; |
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if ( '/' !== substr( $request_uri, -1 ) ) { |
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$wpsc_path_segs = array_slice( $wpsc_path_segs, 0, -1 ); |
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} |
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if ( count( $wpsc_path_segs ) > $wpsc_base_count && |
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( ! defined( 'PATH_CURRENT_SITE' ) || 0 === strpos( $request_uri, PATH_CURRENT_SITE ) ) |
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) { |
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$blogcacheid = $wpsc_path_segs[ $wpsc_base_count ]; |
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} |
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} |
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// If blogcacheid is empty then set it to main blog. |
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if ( empty( $blogcacheid ) ) { |
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$blogcacheid = 'blog'; |
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} |
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$blog_cache_dir = str_replace( '//', '/', $cache_path . 'blogs/' . $blogcacheid . '/' ); |
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}
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