111 lines
2.7 KiB
PHP
111 lines
2.7 KiB
PHP
|
<?php
|
||
|
|
namespace W3TC;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* CDN rules generation for LiteSpeed
|
||
|
|
*/
|
||
|
|
class Cdn_Environment_LiteSpeed {
|
||
|
|
private $c;
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
public function __construct( $config ) {
|
||
|
|
$this->c = $config;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
public function generate( $cdnftp ) {
|
||
|
|
$section_rules = [
|
||
|
|
'other' => [],
|
||
|
|
'add_header' => []
|
||
|
|
];
|
||
|
|
|
||
|
|
if ( $this->c->get_boolean( 'cdn.cors_header') ) {
|
||
|
|
$section_rules['add_header'][] = 'set Access-Control-Allow-Origin "*"';
|
||
|
|
}
|
||
|
|
|
||
|
|
$canonical_header = $this->generate_canonical( $cdnftp );
|
||
|
|
if ( !empty( $canonical_header ) ) {
|
||
|
|
$section_rules['add_header'][] = $canonical_header;
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( empty( $section_rules['add_header'] ) ) {
|
||
|
|
return '';
|
||
|
|
}
|
||
|
|
|
||
|
|
$section_rules = apply_filters( 'w3tc_cdn_rules_section', $section_rules, $this->c );
|
||
|
|
|
||
|
|
$context_rules[] = " extraHeaders <<<END_extraHeaders";
|
||
|
|
foreach ( $section_rules['add_header'] as $line ) {
|
||
|
|
$context_rules[] = ' ' . $line;
|
||
|
|
}
|
||
|
|
$context_rules[] = " END_extraHeaders";
|
||
|
|
|
||
|
|
$rules = [];
|
||
|
|
$rules[] = 'context exp:^.*(ttf|ttc|otf|eot|woff|woff2|font.css)$ {';
|
||
|
|
$rules[] = ' location $DOC_ROOT/$0';
|
||
|
|
$rules[] = ' allowBrowse 1';
|
||
|
|
$rules[] = implode( "\n", $context_rules );
|
||
|
|
$rules[] = '}';
|
||
|
|
|
||
|
|
return
|
||
|
|
W3TC_MARKER_BEGIN_CDN . "\n" .
|
||
|
|
implode( "\n", $rules ) . "\n" .
|
||
|
|
W3TC_MARKER_END_CDN . "\n";
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
public function generate_canonical( $cdnftp = false ) {
|
||
|
|
if ( !$this->c->get_boolean( 'cdn.canonical_header' ) ) {
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
|
||
|
|
$home_url = get_home_url();
|
||
|
|
$parse_url = @parse_url( $home_url ); // phpcs:ignore
|
||
|
|
if ( !isset( $parse_url['host'] ) ) {
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
|
||
|
|
return "set Link '<" . $parse_url['scheme'] . '://' . $parse_url['host'] .
|
||
|
|
'%{REQUEST_URI}e>; rel="canonical"' . "'";
|
||
|
|
/*
|
||
|
|
$rules .= " RewriteRule .* - [E=CANONICAL:https://$host%{REQUEST_URI},NE]\n";
|
||
|
|
$rules .= " </IfModule>\n";
|
||
|
|
$rules .= " <IfModule mod_headers.c>\n";
|
||
|
|
$rules .= ' Header set Link "<%{CANONICAL}e>; rel=\"canonical\""' . "\n";
|
||
|
|
|
||
|
|
return 'set Link "<%{CANONICAL}e>; rel=\"canonical\""' . "\n";*/
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
public function w3tc_browsercache_rules_section_extensions(
|
||
|
|
$extensions, $section ) {
|
||
|
|
// CDN adds own rules for those extensions
|
||
|
|
if ( $this->c->get_boolean( 'cdn.cors_header') ) {
|
||
|
|
unset( $extensions['ttf|ttc'] );
|
||
|
|
unset( $extensions['otf'] );
|
||
|
|
unset( $extensions['eot'] );
|
||
|
|
unset( $extensions['woff'] );
|
||
|
|
unset( $extensions['woff2'] );
|
||
|
|
}
|
||
|
|
|
||
|
|
return $extensions;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
// add canonical header to all browsercache sections, since its needed for
|
||
|
|
// assets
|
||
|
|
public function w3tc_browsercache_rules_section( $section_rules, $section ) {
|
||
|
|
$canonical_header = $this->generate_canonical();
|
||
|
|
if ( !empty( $canonical_header ) ) {
|
||
|
|
$section_rules['add_header'][] = $canonical_header;
|
||
|
|
}
|
||
|
|
|
||
|
|
return $section_rules;
|
||
|
|
}
|
||
|
|
}
|