a22573bf0b
- WordPress core y plugins - Tema Twenty Twenty-Four configurado - Plugin allow-unfiltered-html.php simplificado - .gitignore configurado para excluir wp-config.php y uploads 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
116 lines
3.9 KiB
PHP
Executable File
116 lines
3.9 KiB
PHP
Executable File
<?php
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/**
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* File: Cdn_Environment_Nginx.php
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*
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* @package W3TC
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*/
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namespace W3TC;
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/**
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* Class Cdn_Environment_Nginx
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*
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* CDN rules generation for Nginx
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*
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* phpcs:disable Generic.CodeAnalysis.UnusedFunctionParameter
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*/
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class Cdn_Environment_Nginx {
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/**
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* Config.
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*
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* @var Config
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*/
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private $c;
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/**
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* Constructor for initializing the CDN environment with the given configuration.
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*
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* This constructor initializes the object with the provided configuration. The configuration is typically
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* an array or object that contains various settings required to generate the appropriate Nginx rules and
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* configurations for the CDN environment.
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*
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* @param mixed $config The configuration object or array used to initialize the CDN environment.
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*/
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public function __construct( $config ) {
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$this->c = $config;
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}
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/**
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* Generates Nginx configuration rules for the CDN environment.
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*
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* This method generates the necessary Nginx rules for the CDN environment based on the configuration and the
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* presence of specific CDN settings such as CORS headers and canonical headers. The generated rules are returned
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* as a string, ready to be used in the Nginx configuration file.
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*
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* @param mixed $cdnftp The CDN FTP configuration object used to generate canonical headers.
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*
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* @return string The generated Nginx configuration rules for the CDN environment.
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*/
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public function generate( $cdnftp ) {
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$rules = '';
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$rule = $this->generate_canonical( $cdnftp );
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if ( ! empty( $rule ) ) {
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$rules = $rule . "\n";
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}
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if ( $this->c->get_boolean( 'cdn.cors_header' ) ) {
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$rules_a = Dispatcher::nginx_rules_for_browsercache_section( $this->c, 'other', true );
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$rules_a[] = 'add_header Access-Control-Allow-Origin "*";';
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$rules .= "location ~ \\.(ttf|ttc|otf|eot|woff|woff2|font.css)\$ {\n " . implode( "\n ", $rules_a ) . "\n}\n";
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}
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if ( strlen( $rules ) > 0 ) {
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$rules = W3TC_MARKER_BEGIN_CDN . "\n" . $rules . W3TC_MARKER_END_CDN . "\n";
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}
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return $rules;
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}
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/**
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* Generates the canonical header rule for Nginx.
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*
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* This method generates the canonical header rule to be added to the Nginx configuration. The canonical header
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* is used to indicate the preferred version of a resource in case there are multiple versions available.
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* The rule is only generated if the 'cdn.canonical_header' setting is enabled in the configuration.
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*
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* @param bool $cdnftp Whether to use the FTP configuration to determine the home URL.
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*
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* @return string|null The canonical header rule, or null if the rule is not enabled.
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*/
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public function generate_canonical( $cdnftp = false ) {
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if ( ! $this->c->get_boolean( 'cdn.canonical_header' ) ) {
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return null;
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}
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$home = ( $cdnftp ? Util_Environment::home_url_host() : '$host' );
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return 'add_header Link "<$scheme://' . $home . '$request_uri>; rel=\"canonical\"";';
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}
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/**
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* Modifies the list of extensions for the browser cache rules section based on the CDN configuration.
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*
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* This method modifies the list of file extensions that are included in the browser cache rules section of the
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* Nginx configuration. If the CDN settings specify that CORS headers should be applied, certain font file
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* extensions (such as ttf, otf, woff) are excluded from the list of extensions.
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*
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* @param array $extensions The list of file extensions to be included in the browser cache rules.
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* @param string $section The section of the configuration where the extensions are being applied.
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*
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* @return array The modified list of extensions for the browser cache rules section.
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*/
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public function w3tc_browsercache_rules_section_extensions( $extensions, $section ) {
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// CDN adds own rules for those extensions.
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if ( $this->c->get_boolean( 'cdn.cors_header' ) ) {
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unset( $extensions['ttf|ttc'] );
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unset( $extensions['otf'] );
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unset( $extensions['eot'] );
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unset( $extensions['woff'] );
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unset( $extensions['woff2'] );
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}
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return $extensions;
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}
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}
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