| 1 |
<?php |
| 2 |
/** |
| 3 |
* Htaccress rules |
| 4 |
* |
| 5 |
* @package PoweredCache |
| 6 |
*/ |
| 7 |
|
| 8 |
namespace PoweredCache; |
| 9 |
|
| 10 |
use function PoweredCache\Utils\get_cache_dir; |
| 11 |
use function PoweredCache\Utils\mobile_browsers; |
| 12 |
use function PoweredCache\Utils\mobile_prefixes; |
| 13 |
use function PoweredCache\Utils\permalink_structure_has_trailingslash; |
| 14 |
|
| 15 |
if ( ! defined( 'ABSPATH' ) ) { |
| 16 |
exit; // Exit if accessed directly. |
| 17 |
} |
| 18 |
|
| 19 |
// phpcs:disable Generic.Strings.UnnecessaryStringConcat.Found |
| 20 |
|
| 21 |
/** |
| 22 |
* Class Htaccess |
| 23 |
*/ |
| 24 |
class Htaccess { |
| 25 |
/** |
| 26 |
* Plugin settings |
| 27 |
* |
| 28 |
* @var $settings |
| 29 |
*/ |
| 30 |
private $settings; |
| 31 |
|
| 32 |
|
| 33 |
/** |
| 34 |
* placeholder |
| 35 |
* |
| 36 |
* @since 2.5 |
| 37 |
*/ |
| 38 |
public function __construct() { |
| 39 |
$this->settings = \PoweredCache\Utils\get_settings(); |
| 40 |
} |
| 41 |
|
| 42 |
/** |
| 43 |
* Return an instance of the current class |
| 44 |
* |
| 45 |
* @return Htaccess |
| 46 |
*/ |
| 47 |
public static function factory() { |
| 48 |
static $instance = false; |
| 49 |
|
| 50 |
if ( ! $instance ) { |
| 51 |
$instance = new self(); |
| 52 |
} |
| 53 |
|
| 54 |
return $instance; |
| 55 |
} |
| 56 |
|
| 57 |
/** |
| 58 |
* Get htaccess rules |
| 59 |
* |
| 60 |
* @return string |
| 61 |
*/ |
| 62 |
public function htaccess_rules() { |
| 63 |
$rules = ''; |
| 64 |
/** |
| 65 |
* Filters base htaccess rules |
| 66 |
* |
| 67 |
* @hook powered_cache_pre_htaccess |
| 68 |
* |
| 69 |
* @param {string} empty htaccesss rules by default |
| 70 |
* |
| 71 |
* @return {boolean} New value. |
| 72 |
* |
| 73 |
* @since 1.1 |
| 74 |
*/ |
| 75 |
$rules .= apply_filters( 'powered_cache_pre_htaccess', '' ); |
| 76 |
|
| 77 |
$rules .= '# BEGIN POWERED CACHE' . PHP_EOL; |
| 78 |
|
| 79 |
$rules .= $this->browser_cache_rules(); |
| 80 |
$rules .= $this->cors_rules(); |
| 81 |
$rules .= $this->gzip_rules(); |
| 82 |
$rules .= $this->etag_rules(); |
| 83 |
$rules .= $this->cache_control_rules(); |
| 84 |
$rules .= $this->file_optimizer_rewrite_rules(); |
| 85 |
$rules .= $this->rewrite_rules(); |
| 86 |
|
| 87 |
/** |
| 88 |
* Filters post htaccess rules |
| 89 |
* |
| 90 |
* @hook powered_cache_after_htaccess |
| 91 |
* |
| 92 |
* @param {string} empty htaccesss rules by default |
| 93 |
* |
| 94 |
* @return {boolean} New value. |
| 95 |
* |
| 96 |
* @since 2.0 |
| 97 |
*/ |
| 98 |
$rules .= apply_filters( 'powered_cache_after_htaccess', '' ); |
| 99 |
|
| 100 |
$rules .= '# END POWERED CACHE' . PHP_EOL; |
| 101 |
|
| 102 |
return $rules; |
| 103 |
} |
| 104 |
|
| 105 |
|
| 106 |
/** |
| 107 |
* Browser cache rules |
| 108 |
* |
| 109 |
* @return string |
| 110 |
*/ |
| 111 |
public function browser_cache_rules() { |
| 112 |
$rules = ''; |
| 113 |
/** |
| 114 |
* Filters whether doing the configuration for browser cache or not |
| 115 |
* |
| 116 |
* @hook powered_cache_browser_cache |
| 117 |
* |
| 118 |
* @param {boolean} true for creating .htaccess rules for browser cache |
| 119 |
* |
| 120 |
* @return {boolean} New value. |
| 121 |
* |
| 122 |
* @since 1.1 |
| 123 |
*/ |
| 124 |
if ( apply_filters( 'powered_cache_browser_cache', true ) ) { |
| 125 |
|
| 126 |
$mime_types = [ |
| 127 |
'text/css', |
| 128 |
'application/javascript', |
| 129 |
'image/jpeg', |
| 130 |
'image/gif', |
| 131 |
'image/png', |
| 132 |
'image/bmp', |
| 133 |
'image/tiff', |
| 134 |
'image/webp', |
| 135 |
'image/heic', |
| 136 |
'image/svg+xml', |
| 137 |
'font/ttf', |
| 138 |
'font/woff', |
| 139 |
'font/woff2', |
| 140 |
'font/otf', |
| 141 |
'application/vnd.ms-fontobject', |
| 142 |
'image/x-icon', |
| 143 |
'application/atom+xml', |
| 144 |
'application/rss+xml', |
| 145 |
]; |
| 146 |
|
| 147 |
// set expire time |
| 148 |
$rules .= '<IfModule mod_expires.c>' . PHP_EOL; |
| 149 |
$rules .= ' ExpiresActive On' . PHP_EOL; |
| 150 |
$rules .= ' ExpiresByType text/html "access plus 0 seconds"' . PHP_EOL; |
| 151 |
$rules .= ' ExpiresByType text/richtext "access plus 0 seconds"' . PHP_EOL; |
| 152 |
$rules .= ' ExpiresByType text/plain "access plus 0 seconds"' . PHP_EOL; |
| 153 |
$rules .= ' ExpiresByType text/xsd "access plus 0 seconds"' . PHP_EOL; |
| 154 |
$rules .= ' ExpiresByType text/xsl "access plus 0 seconds"' . PHP_EOL; |
| 155 |
$rules .= ' ExpiresByType text/xml "access plus 0 seconds"' . PHP_EOL; |
| 156 |
$rules .= ' ExpiresByType application/xml "access plus 0 seconds"' . PHP_EOL; |
| 157 |
$rules .= ' ExpiresByType application/json "access plus 0 seconds"' . PHP_EOL; |
| 158 |
$rules .= ' ExpiresByType text/cache-manifest "access plus 0 seconds"' . PHP_EOL; |
| 159 |
|
| 160 |
foreach ( $mime_types as $mime_type ) { |
| 161 |
$rules .= sprintf( ' ExpiresByType %s "%s"', str_pad( $mime_type, 30, ' ' ), $this->get_browser_cache_lifespan( $mime_type ) ) . PHP_EOL; |
| 162 |
} |
| 163 |
|
| 164 |
$rules .= '</IfModule>' . PHP_EOL; |
| 165 |
} |
| 166 |
|
| 167 |
return $rules; |
| 168 |
} |
| 169 |
|
| 170 |
/** |
| 171 |
* Cors rules - when CDN integration activated |
| 172 |
* |
| 173 |
* @return string |
| 174 |
*/ |
| 175 |
public function cors_rules() { |
| 176 |
$rules = ''; |
| 177 |
/** |
| 178 |
* Filters whether add CORS configuration or not |
| 179 |
* |
| 180 |
* @hook powered_cache_htaccess_add_cors |
| 181 |
* |
| 182 |
* @param {boolean} true for creating .htaccess rules for CORS |
| 183 |
* |
| 184 |
* @return {boolean} New value. |
| 185 |
* |
| 186 |
* @since 2.5 |
| 187 |
*/ |
| 188 |
if ( apply_filters( 'powered_cache_htaccess_add_cors', $this->settings['enable_cdn'] ) ) { |
| 189 |
/** |
| 190 |
* Add CORS configuration |
| 191 |
* |
| 192 |
* @link https://developer.mozilla.org/en-US/docs/Web/HTML/CORS_enabled_image |
| 193 |
* @since 2.1 |
| 194 |
*/ |
| 195 |
$rules .= '<IfModule mod_setenvif.c>' . PHP_EOL; |
| 196 |
$rules .= ' <IfModule mod_headers.c>' . PHP_EOL; |
| 197 |
$rules .= ' <FilesMatch "\.(avifs?|bmp|cur|gif|ico|jpe?g|jxl|a?png|svgz?|webp)$">' . PHP_EOL; |
| 198 |
$rules .= ' SetEnvIf Origin ":" IS_CORS' . PHP_EOL; |
| 199 |
$rules .= ' Header set Access-Control-Allow-Origin "*" env=IS_CORS' . PHP_EOL; |
| 200 |
$rules .= ' </FilesMatch>' . PHP_EOL; |
| 201 |
$rules .= ' </IfModule>' . PHP_EOL; |
| 202 |
$rules .= '</IfModule>' . PHP_EOL . PHP_EOL; |
| 203 |
|
| 204 |
// configure fonts |
| 205 |
$rules .= '<FilesMatch "\.(ttf|ttc|otf|eot|woff|woff2|font.css)$">' . PHP_EOL; |
| 206 |
$rules .= ' <IfModule mod_headers.c>' . PHP_EOL; |
| 207 |
$rules .= ' Header set Access-Control-Allow-Origin "*"' . PHP_EOL; |
| 208 |
$rules .= ' </IfModule>' . PHP_EOL; |
| 209 |
$rules .= '</FilesMatch>' . PHP_EOL . PHP_EOL; |
| 210 |
} |
| 211 |
|
| 212 |
return $rules; |
| 213 |
} |
| 214 |
|
| 215 |
/** |
| 216 |
* Gzip rules |
| 217 |
* |
| 218 |
* @return string |
| 219 |
*/ |
| 220 |
public function gzip_rules() { |
| 221 |
$rules = ''; |
| 222 |
|
| 223 |
$rules .= '<IfModule filter_module>' . PHP_EOL; |
| 224 |
$rules .= ' <IfModule version.c>' . PHP_EOL; |
| 225 |
$rules .= ' <IfVersion >= 2.4>' . PHP_EOL; |
| 226 |
$rules .= ' FilterDeclare COMPRESS' . PHP_EOL; |
| 227 |
$rules .= ' FilterProvider COMPRESS DEFLATE "%{CONTENT_TYPE} = \'application/atom+xml\'"' . PHP_EOL; |
| 228 |
$rules .= ' FilterProvider COMPRESS DEFLATE "%{CONTENT_TYPE} = \'application/javascript\'"' . PHP_EOL; |
| 229 |
$rules .= ' FilterProvider COMPRESS DEFLATE "%{CONTENT_TYPE} = \'application/json\'"' . PHP_EOL; |
| 230 |
$rules .= ' FilterProvider COMPRESS DEFLATE "%{CONTENT_TYPE} = \'application/ld+json\'"' . PHP_EOL; |
| 231 |
$rules .= ' FilterProvider COMPRESS DEFLATE "%{CONTENT_TYPE} = \'application/manifest+json\'"' . PHP_EOL; |
| 232 |
$rules .= ' FilterProvider COMPRESS DEFLATE "%{CONTENT_TYPE} = \'application/rss+xml\'"' . PHP_EOL; |
| 233 |
$rules .= ' FilterProvider COMPRESS DEFLATE "%{CONTENT_TYPE} = \'application/vnd.ms-fontobject\'"' . PHP_EOL; |
| 234 |
$rules .= ' FilterProvider COMPRESS DEFLATE "%{CONTENT_TYPE} = \'application/xhtml+xml\'"' . PHP_EOL; |
| 235 |
$rules .= ' FilterProvider COMPRESS DEFLATE "%{CONTENT_TYPE} = \'application/xml\'"' . PHP_EOL; |
| 236 |
$rules .= ' FilterProvider COMPRESS DEFLATE "%{CONTENT_TYPE} = \'font/opentype\'"' . PHP_EOL; |
| 237 |
$rules .= ' FilterProvider COMPRESS DEFLATE "%{CONTENT_TYPE} = \'image/svg+xml\'"' . PHP_EOL; |
| 238 |
$rules .= ' FilterProvider COMPRESS DEFLATE "%{CONTENT_TYPE} = \'image/x-icon\'"' . PHP_EOL; |
| 239 |
$rules .= ' FilterProvider COMPRESS DEFLATE "%{CONTENT_TYPE} = \'text/html\'"' . PHP_EOL; |
| 240 |
$rules .= ' FilterProvider COMPRESS DEFLATE "%{CONTENT_TYPE} = \'text/plain\'"' . PHP_EOL; |
| 241 |
$rules .= ' FilterProvider COMPRESS DEFLATE "%{CONTENT_TYPE} = \'text/x-component\'"' . PHP_EOL; |
| 242 |
$rules .= ' FilterProvider COMPRESS DEFLATE "%{CONTENT_TYPE} = \'text/xml\'"' . PHP_EOL; |
| 243 |
$rules .= ' FilterChain COMPRESS' . PHP_EOL; |
| 244 |
$rules .= ' FilterProtocol COMPRESS DEFLATE change=yes;byteranges=no' . PHP_EOL; |
| 245 |
$rules .= ' </IfVersion>' . PHP_EOL; |
| 246 |
$rules .= ' </IfModule>' . PHP_EOL; |
| 247 |
$rules .= '</IfModule>' . PHP_EOL; |
| 248 |
|
| 249 |
$rules .= '<IfModule mod_deflate.c>' . PHP_EOL; |
| 250 |
$rules .= ' SetOutputFilter DEFLATE' . PHP_EOL; |
| 251 |
$rules .= ' <IfModule mod_setenvif.c>' . PHP_EOL; |
| 252 |
$rules .= ' <IfModule mod_headers.c>' . PHP_EOL; |
| 253 |
$rules .= ' SetEnvIfNoCase ^(Accept-EncodXng|X-cept-Encoding|X{15}|~{15}|-{15})$ ^((gzip|deflate)\s*,?\s*)+|[X~-]{4,13}$ HAVE_Accept-Encoding' . PHP_EOL; |
| 254 |
$rules .= ' RequestHeader append Accept-Encoding "gzip,deflate" env=HAVE_Accept-Encoding' . PHP_EOL; |
| 255 |
$rules .= ' </IfModule>' . PHP_EOL; |
| 256 |
$rules .= ' </IfModule>' . PHP_EOL; |
| 257 |
$rules .= ' <IfModule mod_filter.c>' . PHP_EOL; |
| 258 |
$rules .= ' AddOutputFilterByType DEFLATE application/atom+xml \ |
| 259 |
application/javascript \ |
| 260 |
application/json \ |
| 261 |
application/ld+json \ |
| 262 |
application/manifest+json \ |
| 263 |
application/rss+xml \ |
| 264 |
application/vnd.ms-fontobject \ |
| 265 |
application/x-font-ttf \ |
| 266 |
application/xhtml+xml \ |
| 267 |
application/xml \ |
| 268 |
font/opentype \ |
| 269 |
image/svg+xml \ |
| 270 |
image/x-icon \ |
| 271 |
text/html \ |
| 272 |
text/plain \ |
| 273 |
text/css \ |
| 274 |
text/x-component \ |
| 275 |
text/xml' . PHP_EOL; |
| 276 |
$rules .= ' </IfModule>' . PHP_EOL; |
| 277 |
$rules .= ' <IfModule mod_headers.c>' . PHP_EOL; |
| 278 |
$rules .= ' Header append Vary: Accept-Encoding' . PHP_EOL; |
| 279 |
$rules .= ' </IfModule>' . PHP_EOL; |
| 280 |
$rules .= '</IfModule>' . PHP_EOL . PHP_EOL; |
| 281 |
|
| 282 |
return $rules; |
| 283 |
} |
| 284 |
|
| 285 |
/** |
| 286 |
* Remove ETag rules |
| 287 |
* |
| 288 |
* @link https://htaccessbook.com/disable-etags/ |
| 289 |
* @return string |
| 290 |
*/ |
| 291 |
public function etag_rules() { |
| 292 |
// remove etag |
| 293 |
$rules = '# Remove ETag' . PHP_EOL; |
| 294 |
$rules = '<IfModule mod_headers.c>' . PHP_EOL; |
| 295 |
$rules .= 'Header unset ETag' . PHP_EOL; |
| 296 |
$rules .= '</IfModule>' . PHP_EOL; |
| 297 |
$rules .= 'FileETag None' . PHP_EOL . PHP_EOL; |
| 298 |
|
| 299 |
return $rules; |
| 300 |
} |
| 301 |
|
| 302 |
/** |
| 303 |
* Rewrite rules |
| 304 |
* |
| 305 |
* @return string |
| 306 |
*/ |
| 307 |
public function rewrite_rules() { |
| 308 |
$rules = ''; |
| 309 |
/** |
| 310 |
* Filters whether doing the configuration for htaccess rewrite cache or not |
| 311 |
* |
| 312 |
* @hook powered_cache_mod_rewrite |
| 313 |
* |
| 314 |
* @param {boolean} true for creating .htaccess rewrite rules. |
| 315 |
* |
| 316 |
* @return {boolean} New value. |
| 317 |
* |
| 318 |
* @since 2.0 |
| 319 |
*/ |
| 320 |
if ( apply_filters( 'powered_cache_mod_rewrite', true ) ) { // rewrite |
| 321 |
// add gzip type for .html.gz format |
| 322 |
if ( $this->is_gzip_enabled() ) { |
| 323 |
$rules .= '<IfModule mod_mime.c>' . PHP_EOL; |
| 324 |
$rules .= ' AddType text/html .html.gz' . PHP_EOL; |
| 325 |
$rules .= ' AddEncoding gzip .gz' . PHP_EOL; |
| 326 |
$rules .= '</IfModule>' . PHP_EOL; |
| 327 |
$rules .= '<IfModule mod_setenvif.c>' . PHP_EOL; |
| 328 |
$rules .= ' SetEnvIfNoCase Request_URI \.html.gz$ no-gzip' . PHP_EOL; |
| 329 |
$rules .= '</IfModule>' . PHP_EOL; |
| 330 |
} |
| 331 |
|
| 332 |
$env_powered_cache_ua = ''; |
| 333 |
$env_powered_cache_ssl = ''; |
| 334 |
$env_powered_cache_enc = ''; |
| 335 |
|
| 336 |
$rewrite_base = wp_parse_url( home_url() ); |
| 337 |
$rewrite_base = isset( $rewrite_base['path'] ) ? trailingslashit( $rewrite_base['path'] ) : '/'; |
| 338 |
|
| 339 |
$rules .= '<IfModule mod_rewrite.c>' . PHP_EOL; |
| 340 |
$rules .= ' RewriteEngine On' . PHP_EOL; |
| 341 |
$rules .= ' RewriteBase ' . $rewrite_base . PHP_EOL; |
| 342 |
$rules .= ' AddDefaultCharset UTF-8 ' . PHP_EOL; |
| 343 |
|
| 344 |
if ( true === $this->settings['cache_mobile'] && true === $this->settings['cache_mobile_separate_file'] ) { |
| 345 |
$mobile_browsers = addcslashes( implode( '|', preg_split( '/[\s*,\s*]*,+[\s*,\s*]*/', mobile_browsers() ) ), ' ' ); |
| 346 |
$mobile_prefixes = addcslashes( implode( '|', preg_split( '/[\s*,\s*]*,+[\s*,\s*]*/', mobile_prefixes() ) ), ' ' ); |
| 347 |
// mobile env set |
| 348 |
$rules .= ' RewriteCond %{HTTP_USER_AGENT} (' . $mobile_browsers . ') [NC]' . PHP_EOL; |
| 349 |
$rules .= ' RewriteRule .* - [E=PC_UA:-mobile]' . PHP_EOL; |
| 350 |
$rules .= ' RewriteCond %{HTTP_USER_AGENT} ^(' . $mobile_prefixes . ') [NC]' . PHP_EOL; |
| 351 |
$rules .= ' RewriteRule .* - [E=PC_UA:-mobile]' . PHP_EOL; |
| 352 |
$env_powered_cache_ua = '%{ENV:PC_UA}'; |
| 353 |
} |
| 354 |
|
| 355 |
$rules .= ' RewriteCond %{HTTPS} on [OR]' . PHP_EOL; |
| 356 |
$rules .= ' RewriteCond %{SERVER_PORT} ^443$ [OR]' . PHP_EOL; |
| 357 |
$rules .= ' RewriteCond %{HTTP:X-Forwarded-Proto} https' . PHP_EOL; |
| 358 |
$rules .= ' RewriteRule .* - [E=PC_SSL:-https]' . PHP_EOL; |
| 359 |
$env_powered_cache_ssl = '%{ENV:PC_SSL}'; |
| 360 |
|
| 361 |
if ( $this->is_gzip_enabled() ) { |
| 362 |
$rules .= ' RewriteCond %{HTTP:Accept-Encoding} gzip' . PHP_EOL; |
| 363 |
$rules .= ' RewriteRule .* - [E=PC_ENC:.gz]' . PHP_EOL; |
| 364 |
$env_powered_cache_enc = '%{ENV:PC_ENC}'; |
| 365 |
} |
| 366 |
|
| 367 |
$rules .= ' RewriteCond %{REQUEST_METHOD} !=POST' . PHP_EOL; |
| 368 |
$rules .= ' RewriteCond %{QUERY_STRING} =""' . PHP_EOL; |
| 369 |
|
| 370 |
if ( permalink_structure_has_trailingslash() ) { |
| 371 |
$rules .= ' RewriteCond %{REQUEST_URI} !^.*[^/]$' . PHP_EOL; |
| 372 |
$rules .= ' RewriteCond %{REQUEST_URI} !^.*//.*$' . PHP_EOL; |
| 373 |
} |
| 374 |
|
| 375 |
// Get root base |
| 376 |
$site_root = wp_parse_url( site_url() ); |
| 377 |
$site_root = isset( $site_root['path'] ) ? trailingslashit( $site_root['path'] ) : ''; |
| 378 |
|
| 379 |
// reject user agent |
| 380 |
$rejected_user_agents = (array) AdvancedCache::get_rejected_user_agents(); |
| 381 |
if ( ! empty( $rejected_user_agents ) ) { |
| 382 |
$rules .= ' RewriteCond %{HTTP_USER_AGENT} !^(' . implode( '|', $rejected_user_agents ) . ').* [NC]' . PHP_EOL; |
| 383 |
} |
| 384 |
|
| 385 |
// rejected cookies |
| 386 |
$rejected_cookies = AdvancedCache::get_rejected_cookies(); |
| 387 |
if ( ! empty( $rejected_cookies ) ) { |
| 388 |
$rules .= ' RewriteCond %{HTTP:Cookie} !(' . implode( '|', $rejected_cookies ) . ') [NC]' . PHP_EOL; |
| 389 |
} |
| 390 |
|
| 391 |
// dont cache fbexternal |
| 392 |
$rules .= ' RewriteCond %{HTTP_USER_AGENT} !^(facebookexternalhit).* [NC]' . PHP_EOL; |
| 393 |
|
| 394 |
$cache_location = get_cache_dir(); |
| 395 |
$cache_location = untrailingslashit( $cache_location ) . '/powered-cache/'; |
| 396 |
if ( strpos( ABSPATH, $cache_location ) === false ) { |
| 397 |
$cache_path = str_replace( $_SERVER['DOCUMENT_ROOT'], '', $cache_location ); // phpcs:ignore |
| 398 |
} else { |
| 399 |
$cache_path = $site_root . str_replace( ABSPATH, '', $cache_location ); |
| 400 |
} |
| 401 |
|
| 402 |
/** |
| 403 |
* Filters whether running on 1and1_hosting or not |
| 404 |
* |
| 405 |
* @hook powered_cache_maybe_1and1_hosting |
| 406 |
* |
| 407 |
* @param {boolean} $status true if /kunden/homepage directory exists |
| 408 |
* |
| 409 |
* @return {boolean} New value. |
| 410 |
* |
| 411 |
* @since 1.1 |
| 412 |
*/ |
| 413 |
if ( apply_filters( 'powered_cache_maybe_1and1_hosting', ( 0 === strpos( $_SERVER['DOCUMENT_ROOT'], '/kunden/homepage/' ) ) ) ) { // phpcs:ignore |
| 414 |
$rules .= ' RewriteCond "' . str_replace( '/kunden/homepage/', '/', $cache_location ) . '%{HTTP_HOST}' . '%{REQUEST_URI}/index' . $env_powered_cache_ssl . $env_powered_cache_ua . '.html' . $env_powered_cache_enc . '" -f' . PHP_EOL; |
| 415 |
} else { |
| 416 |
$rules .= ' RewriteCond "%{DOCUMENT_ROOT}/' . ltrim( $cache_path, '/' ) . '%{HTTP_HOST}' . '%{REQUEST_URI}/index' . $env_powered_cache_ssl . $env_powered_cache_ua . '.html' . $env_powered_cache_enc . '" -f' . PHP_EOL; |
| 417 |
} |
| 418 |
$rules .= ' RewriteRule .* "' . $cache_path . '%{HTTP_HOST}' . '%{REQUEST_URI}/index' . $env_powered_cache_ssl . $env_powered_cache_ua . '.html' . $env_powered_cache_enc . '" [L]' . PHP_EOL; |
| 419 |
|
| 420 |
if ( $this->is_gzip_enabled() ) { |
| 421 |
$rules .= ' # prevent mod_deflate double gzip' . PHP_EOL; |
| 422 |
$rules .= ' RewriteRule \.html\.gz$ - [T=text/html,E=no-gzip:1]' . PHP_EOL; |
| 423 |
} |
| 424 |
|
| 425 |
$rules .= '</IfModule>' . PHP_EOL; |
| 426 |
} |
| 427 |
|
| 428 |
return $rules; |
| 429 |
} |
| 430 |
|
| 431 |
/** |
| 432 |
* Apache allows both format like A2592000 => "access plus 1 month" |
| 433 |
* A => access, M => Modified |
| 434 |
* |
| 435 |
* @param string $mime_type Mimetype |
| 436 |
* |
| 437 |
* @return string cache lifespan for apache |
| 438 |
* @see http://httpd.apache.org/docs/current/mod/mod_expires.html |
| 439 |
* @since 2.0 |
| 440 |
*/ |
| 441 |
public function get_browser_cache_lifespan( $mime_type ) { |
| 442 |
switch ( $mime_type ) { |
| 443 |
case 'text/css': |
| 444 |
case 'application/javascript': |
| 445 |
/** |
| 446 |
* Filters TTL for CSS/JS files. |
| 447 |
* |
| 448 |
* @hook powered_cache_browser_cache_assets_lifespan |
| 449 |
* |
| 450 |
* @param {string} $expiry_time .htaccess lifespan |
| 451 |
* |
| 452 |
* @return {string} New value. |
| 453 |
* |
| 454 |
* @since 1.1 |
| 455 |
*/ |
| 456 |
$expiry_time = apply_filters( 'powered_cache_browser_cache_assets_lifespan', 'access plus 1 year' ); |
| 457 |
break; |
| 458 |
case 'image/jpeg': |
| 459 |
case 'image/gif': |
| 460 |
case 'image/png': |
| 461 |
case 'image/bmp': |
| 462 |
case 'image/tiff': |
| 463 |
case 'image/webp': |
| 464 |
case 'image/heic': |
| 465 |
$expiry_time = 'access plus 6 months'; |
| 466 |
break; |
| 467 |
case 'image/x-icon': |
| 468 |
$expiry_time = 'access plus 1 week'; // favicon |
| 469 |
break; |
| 470 |
case 'image/svg+xml': |
| 471 |
case 'font/ttf': |
| 472 |
case 'font/woff': |
| 473 |
case 'font/woff2': |
| 474 |
case 'font/otf': |
| 475 |
case 'application/vnd.ms-fontobject': |
| 476 |
$expiry_time = 'access plus 4 month'; |
| 477 |
break; |
| 478 |
case 'application/atom+xml': |
| 479 |
case 'application/rss+xml': |
| 480 |
$expiry_time = 'access plus 1 hour'; |
| 481 |
break; |
| 482 |
default: |
| 483 |
/** |
| 484 |
* Filters default TTL for browser cache lifespan. |
| 485 |
* |
| 486 |
* @hook powered_cache_browser_cache_default_lifespan |
| 487 |
* |
| 488 |
* @param {string} $expiry_time .htaccess lifespan |
| 489 |
* |
| 490 |
* @return {string} New value. |
| 491 |
* |
| 492 |
* @since 1.1 |
| 493 |
*/ |
| 494 |
$expiry_time = apply_filters( 'powered_cache_browser_cache_default_lifespan', 'access plus 1 month' ); |
| 495 |
} |
| 496 |
|
| 497 |
/** |
| 498 |
* Filters TTL for browser cache lifespan. |
| 499 |
* |
| 500 |
* @hook powered_cache_browser_cache_lifespan |
| 501 |
* |
| 502 |
* @param {string} $expiry_time .htaccess lifespan |
| 503 |
* @param {string} $mime_type mime type |
| 504 |
* |
| 505 |
* @return {string} New value. |
| 506 |
* |
| 507 |
* @since 2.0 |
| 508 |
*/ |
| 509 |
$expiry_time = apply_filters( 'powered_cache_browser_cache_lifespan', $expiry_time, $mime_type ); |
| 510 |
|
| 511 |
return $expiry_time; |
| 512 |
} |
| 513 |
|
| 514 |
|
| 515 |
/** |
| 516 |
* Check if the gzip option enabled |
| 517 |
* |
| 518 |
* @return bool |
| 519 |
* @since 2.5 |
| 520 |
*/ |
| 521 |
public function is_gzip_enabled() { |
| 522 |
/** |
| 523 |
* Filters whether gzip enabled or not for the htaccess rules |
| 524 |
* |
| 525 |
* @hook powered_cache_htaccess_enable_gzip_compression |
| 526 |
* |
| 527 |
* @param {boolean} $status true if gzip option enabled on settings page |
| 528 |
* |
| 529 |
* @return {boolean} New value. |
| 530 |
* |
| 531 |
* @since 2.5 |
| 532 |
*/ |
| 533 |
return function_exists( 'gzencode' ) && apply_filters( 'powered_cache_htaccess_enable_gzip_compression', $this->settings['gzip_compression'] ); |
| 534 |
} |
| 535 |
|
| 536 |
|
| 537 |
/** |
| 538 |
* Cache-Control rules |
| 539 |
* |
| 540 |
* @return string |
| 541 |
*/ |
| 542 |
public function cache_control_rules() { |
| 543 |
$rules = '<FilesMatch "\.(html|htm|html\.gz|rtf|rtx|txt|xsd|xsl|xml)$">' . PHP_EOL; |
| 544 |
$rules .= ' <IfModule mod_headers.c>' . PHP_EOL; |
| 545 |
$rules .= ' Header set X-Powered-By "Powered Cache"' . PHP_EOL; |
| 546 |
$rules .= ' Header unset Pragma' . PHP_EOL; |
| 547 |
$rules .= ' Header append Cache-Control "public"' . PHP_EOL; |
| 548 |
$rules .= ' </IfModule>' . PHP_EOL; |
| 549 |
$rules .= '</FilesMatch>' . PHP_EOL; |
| 550 |
|
| 551 |
/** |
| 552 |
* Filters cache control rules |
| 553 |
* |
| 554 |
* @hook powered_cache_htaccess_cache_control_rules |
| 555 |
* |
| 556 |
* @param {string} $rules cache control |
| 557 |
* |
| 558 |
* @return {string} New value. |
| 559 |
* |
| 560 |
* @since 2.5 |
| 561 |
*/ |
| 562 |
$rules = apply_filters( 'powered_cache_htaccess_cache_control_rules', $rules ); |
| 563 |
|
| 564 |
return $rules; |
| 565 |
} |
| 566 |
|
| 567 |
|
| 568 |
/** |
| 569 |
* Rewrite rules for file optimizer |
| 570 |
* |
| 571 |
* @return string|void |
| 572 |
* @since 3.3 |
| 573 |
* https://example.com/wp-content/plugins/powered-cache/includes/file-optimizer.php?? |
| 574 |
* to |
| 575 |
* https://example.com/_static/?? |
| 576 |
* @see https://docs.poweredcache.com/rewrite-file-optimizer/ |
| 577 |
*/ |
| 578 |
public function file_optimizer_rewrite_rules() { |
| 579 |
if ( ! $this->settings['rewrite_file_optimizer'] ) { |
| 580 |
return; |
| 581 |
} |
| 582 |
|
| 583 |
$file_optimizer_path = \PoweredCache\Optimizer\Helper::get_file_optimizer_relative_path(); |
| 584 |
|
| 585 |
$rules = ''; |
| 586 |
$rules .= '<IfModule mod_rewrite.c>' . PHP_EOL; |
| 587 |
$rules .= ' # Enable rewrite engine' . PHP_EOL; |
| 588 |
$rules .= ' RewriteEngine On' . PHP_EOL; |
| 589 |
$rules .= ' # Redirect all requests starting with /_static/' . PHP_EOL; |
| 590 |
$rules .= ' RewriteRule ^_static/.* ' . $file_optimizer_path . ' [L]' . PHP_EOL; |
| 591 |
$rules .= '</IfModule>' . PHP_EOL; |
| 592 |
|
| 593 |
return $rules; |
| 594 |
} |
| 595 |
|
| 596 |
} |
| 597 |
|
| 598 |
|
| 599 |
|
