107 lines
3.0 KiB
PHP
107 lines
3.0 KiB
PHP
<?php
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namespace W3TC;
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/**
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* Environment (rules) generation for apache
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* TODO: move all apache-specific code here from BrowserCache_Environment
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*/
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class BrowserCache_Environment_Apache {
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private $c;
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public function __construct( $config ) {
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$this->c = $config;
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}
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public function rules_rewrite() {
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if ( ! $this->c->get_boolean( 'browsercache.rewrite' ) ) {
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return '';
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}
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$core = Dispatcher::component( 'BrowserCache_Core' );
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$extensions = $core->get_replace_extensions( $this->c );
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$rules = array();
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$rules[] = '<IfModule mod_rewrite.c>';
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$rules[] = ' RewriteCond %{REQUEST_FILENAME} !-f';
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$rules[] = ' RewriteRule ^(.+)\.(x[0-9]{5})\.(' .
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implode( '|', $extensions ) . ')$ $1.$3 [L]';
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$rules[] = '</IfModule>';
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$rules[] = '';
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return implode( "\n", $rules );
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}
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/**
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* Generate rules related to prevent for media 404 error by WP
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*
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* @param Config $config
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* @return string
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*/
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public function rules_no404wp( $mime_types ) {
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if ( ! $this->c->get_boolean( 'browsercache.no404wp' ) ) {
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return '';
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}
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$cssjs_types = $mime_types['cssjs'];
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$html_types = $mime_types['html'];
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$other_types = $mime_types['other'];
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$extensions = array_merge( array_keys( $cssjs_types ),
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array_keys( $html_types ), array_keys( $other_types ) );
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$permalink_structure = get_option( 'permalink_structure' );
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$permalink_structure_ext = ltrim( strrchr( $permalink_structure, '.' ),
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'.' );
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if ( $permalink_structure_ext != '' ) {
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foreach ( $extensions as $index => $extension ) {
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if ( strstr( $extension, $permalink_structure_ext ) !== false ) {
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$extensions[$index] = preg_replace( '~\|?' .
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Util_Environment::preg_quote( $permalink_structure_ext ) .
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'\|?~', '', $extension );
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}
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}
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}
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$exceptions = $this->c->get_array( 'browsercache.no404wp.exceptions' );
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$wp_uri = network_home_url( '', 'relative' );
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$wp_uri = rtrim( $wp_uri, '/' );
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$rules = '';
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$rules .= "<IfModule mod_rewrite.c>\n";
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$rules .= " RewriteEngine On\n";
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// in subdir - rewrite theme files and similar to upper folder if file exists
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if ( Util_Environment::is_wpmu() &&
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!Util_Environment::is_wpmu_subdomain() ) {
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$rules .= " RewriteCond %{REQUEST_FILENAME} !-f\n";
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$rules .= " RewriteCond %{REQUEST_FILENAME} !-d\n";
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$rules .= " RewriteCond %{REQUEST_URI} ^$wp_uri/([_0-9a-zA-Z-]+/)(.*\.)(" .
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implode( '|', $extensions ) . ")$ [NC]\n";
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$document_root = Util_Rule::apache_docroot_variable();
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$rules .= ' RewriteCond "' . $document_root . $wp_uri .
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'/%2%3" -f' . "\n";
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$rules .= " RewriteRule .* $wp_uri/%2%3 [L]\n\n";
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}
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$rules .= " RewriteCond %{REQUEST_FILENAME} !-f\n";
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$rules .= " RewriteCond %{REQUEST_FILENAME} !-d\n";
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$imploded = implode( '|', $exceptions );
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if ( !empty( $imploded ) )
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$rules .= " RewriteCond %{REQUEST_URI} !(" . $imploded. ")\n";
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$rules .= " RewriteCond %{REQUEST_URI} \\.(" .
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implode( '|', $extensions ) . ")$ [NC]\n";
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$rules .= " RewriteRule .* - [L]\n";
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$rules .= "</IfModule>\n";
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return $rules;
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}
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}
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