| 1 |
<?php |
| 2 |
/** |
| 3 |
* General helpers. |
| 4 |
*/ |
| 5 |
|
| 6 |
if ( ! defined( 'ABSPATH' ) ) { |
| 7 |
exit; |
| 8 |
} |
| 9 |
|
| 10 |
class autoptimizeUtils |
| 11 |
{ |
| 12 |
/** |
| 13 |
* Returns true when mbstring is available. |
| 14 |
* |
| 15 |
* @param bool|null $override Allows overriding the decision. |
| 16 |
* |
| 17 |
* @return bool |
| 18 |
*/ |
| 19 |
public static function mbstring_available( $override = null ) |
| 20 |
{ |
| 21 |
static $available = null; |
| 22 |
|
| 23 |
if ( null === $available ) { |
| 24 |
$available = \extension_loaded( 'mbstring' ); |
| 25 |
} |
| 26 |
|
| 27 |
if ( null !== $override ) { |
| 28 |
$available = $override; |
| 29 |
} |
| 30 |
|
| 31 |
return $available; |
| 32 |
} |
| 33 |
|
| 34 |
/** |
| 35 |
* Multibyte-capable strpos() if support is available on the server. |
| 36 |
* If not, it falls back to using \strpos(). |
| 37 |
* |
| 38 |
* @param string $haystack Haystack. |
| 39 |
* @param string $needle Needle. |
| 40 |
* @param int $offset Offset. |
| 41 |
* @param string|null $encoding Encoding. Default null. |
| 42 |
* |
| 43 |
* @return int|false |
| 44 |
*/ |
| 45 |
public static function strpos( $haystack, $needle, $offset = 0, $encoding = null ) |
| 46 |
{ |
| 47 |
if ( self::mbstring_available() ) { |
| 48 |
return ( null === $encoding ) ? \mb_strpos( $haystack, $needle, $offset ) : \mb_strpos( $haystack, $needle, $offset, $encoding ); |
| 49 |
} else { |
| 50 |
return \strpos( $haystack, $needle, $offset ); |
| 51 |
} |
| 52 |
} |
| 53 |
|
| 54 |
/** |
| 55 |
* Attempts to return the number of characters in the given $string if |
| 56 |
* mbstring is available. Returns the number of bytes |
| 57 |
* (instead of characters) as fallback. |
| 58 |
* |
| 59 |
* @param string $string String. |
| 60 |
* @param string|null $encoding Encoding. |
| 61 |
* |
| 62 |
* @return int Number of characters or bytes in given $string |
| 63 |
* (characters if/when supported, bytes otherwise). |
| 64 |
*/ |
| 65 |
public static function strlen( $string, $encoding = null ) |
| 66 |
{ |
| 67 |
if ( self::mbstring_available() ) { |
| 68 |
return ( null === $encoding ) ? \mb_strlen( $string ) : \mb_strlen( $string, $encoding ); |
| 69 |
} else { |
| 70 |
return \strlen( $string ); |
| 71 |
} |
| 72 |
} |
| 73 |
|
| 74 |
/** |
| 75 |
* Our wrapper around implementations of \substr_replace() |
| 76 |
* that attempts to not break things horribly if at all possible. |
| 77 |
* Uses mbstring if available, before falling back to regular |
| 78 |
* substr_replace() (which works just fine in the majority of cases). |
| 79 |
* |
| 80 |
* @param string $string String. |
| 81 |
* @param string $replacement Replacement. |
| 82 |
* @param int $start Start offset. |
| 83 |
* @param int|null $length Length. |
| 84 |
* @param string|null $encoding Encoding. |
| 85 |
* |
| 86 |
* @return string |
| 87 |
*/ |
| 88 |
public static function substr_replace( $string, $replacement, $start, $length = null, $encoding = null ) |
| 89 |
{ |
| 90 |
if ( self::mbstring_available() ) { |
| 91 |
$strlen = self::strlen( $string, $encoding ); |
| 92 |
|
| 93 |
if ( $start < 0 ) { |
| 94 |
if ( -$start < $strlen ) { |
| 95 |
$start = $strlen + $start; |
| 96 |
} else { |
| 97 |
$start = 0; |
| 98 |
} |
| 99 |
} elseif ( $start > $strlen ) { |
| 100 |
$start = $strlen; |
| 101 |
} |
| 102 |
|
| 103 |
if ( null === $length || '' === $length ) { |
| 104 |
$start2 = $strlen; |
| 105 |
} elseif ( $length < 0 ) { |
| 106 |
$start2 = $strlen + $length; |
| 107 |
if ( $start2 < $start ) { |
| 108 |
$start2 = $start; |
| 109 |
} |
| 110 |
} else { |
| 111 |
$start2 = $start + $length; |
| 112 |
} |
| 113 |
|
| 114 |
if ( null === $encoding ) { |
| 115 |
$leader = $start ? \mb_substr( $string, 0, $start ) : ''; |
| 116 |
$trailer = ( $start2 < $strlen ) ? \mb_substr( $string, $start2, null ) : ''; |
| 117 |
} else { |
| 118 |
$leader = $start ? \mb_substr( $string, 0, $start, $encoding ) : ''; |
| 119 |
$trailer = ( $start2 < $strlen ) ? \mb_substr( $string, $start2, null, $encoding ) : ''; |
| 120 |
} |
| 121 |
|
| 122 |
return "{$leader}{$replacement}{$trailer}"; |
| 123 |
} |
| 124 |
|
| 125 |
return ( null === $length ) ? \substr_replace( $string, $replacement, $start ) : \substr_replace( $string, $replacement, $start, $length ); |
| 126 |
} |
| 127 |
|
| 128 |
/** |
| 129 |
* Decides whether this is a "subdirectory site" or not. |
| 130 |
* |
| 131 |
* @param bool $override Allows overriding the decision when needed. |
| 132 |
* |
| 133 |
* @return bool |
| 134 |
*/ |
| 135 |
public static function siteurl_not_root( $override = null ) |
| 136 |
{ |
| 137 |
static $subdir = null; |
| 138 |
|
| 139 |
if ( null === $subdir ) { |
| 140 |
$parts = self::get_ao_wp_site_url_parts(); |
| 141 |
$subdir = ( isset( $parts['path'] ) && ( '/' !== $parts['path'] ) ); |
| 142 |
} |
| 143 |
|
| 144 |
if ( null !== $override ) { |
| 145 |
$subdir = $override; |
| 146 |
} |
| 147 |
|
| 148 |
return $subdir; |
| 149 |
} |
| 150 |
|
| 151 |
/** |
| 152 |
* Parse AUTOPTIMIZE_WP_SITE_URL into components using \parse_url(), but do |
| 153 |
* so only once per request/lifecycle. |
| 154 |
* |
| 155 |
* @return array |
| 156 |
*/ |
| 157 |
public static function get_ao_wp_site_url_parts() |
| 158 |
{ |
| 159 |
static $parts = array(); |
| 160 |
|
| 161 |
if ( empty( $parts ) ) { |
| 162 |
$parts = \parse_url( AUTOPTIMIZE_WP_SITE_URL ); |
| 163 |
} |
| 164 |
|
| 165 |
return $parts; |
| 166 |
} |
| 167 |
|
| 168 |
/** |
| 169 |
* Modify given $cdn_url to include the site path when needed. |
| 170 |
* |
| 171 |
* @param string $cdn_url CDN URL to tweak. |
| 172 |
* @param bool $force_cache_miss Force a cache miss in order to be able |
| 173 |
* to re-run the filter. |
| 174 |
* |
| 175 |
* @return string |
| 176 |
*/ |
| 177 |
public static function tweak_cdn_url_if_needed( $cdn_url, $force_cache_miss = false ) |
| 178 |
{ |
| 179 |
static $results = array(); |
| 180 |
|
| 181 |
if ( ! isset( $results[ $cdn_url ] ) || $force_cache_miss ) { |
| 182 |
|
| 183 |
// In order to return unmodified input when there's no need to tweak. |
| 184 |
$results[ $cdn_url ] = $cdn_url; |
| 185 |
|
| 186 |
// Behind a default true filter for backcompat, and only for sites |
| 187 |
// in a subfolder/subdirectory, but still easily turned off if |
| 188 |
// not wanted/needed... |
| 189 |
if ( autoptimizeUtils::siteurl_not_root() ) { |
| 190 |
$check = apply_filters( 'autoptimize_filter_cdn_magic_path_check', true, $cdn_url ); |
| 191 |
if ( $check ) { |
| 192 |
$site_url_parts = autoptimizeUtils::get_ao_wp_site_url_parts(); |
| 193 |
$cdn_url_parts = \parse_url( $cdn_url ); |
| 194 |
$schemeless = self::is_protocol_relative( $cdn_url ); |
| 195 |
$cdn_url_parts = self::maybe_replace_cdn_path( $site_url_parts, $cdn_url_parts ); |
| 196 |
if ( false !== $cdn_url_parts ) { |
| 197 |
$results[ $cdn_url ] = self::assemble_parsed_url( $cdn_url_parts, $schemeless ); |
| 198 |
} |
| 199 |
} |
| 200 |
} |
| 201 |
} |
| 202 |
|
| 203 |
return $results[ $cdn_url ]; |
| 204 |
} |
| 205 |
|
| 206 |
/** |
| 207 |
* When siteurl contains a path other than '/' and the CDN URL does not have |
| 208 |
* a path or it's path is '/', this will modify the CDN URL's path component |
| 209 |
* to match that of the siteurl. |
| 210 |
* This is to support "magic" CDN urls that worked that way before v2.4... |
| 211 |
* |
| 212 |
* @param array $site_url_parts Site URL components array. |
| 213 |
* @param array $cdn_url_parts CDN URL components array. |
| 214 |
* |
| 215 |
* @return array|false |
| 216 |
*/ |
| 217 |
public static function maybe_replace_cdn_path( array $site_url_parts, array $cdn_url_parts ) |
| 218 |
{ |
| 219 |
if ( isset( $site_url_parts['path'] ) && '/' !== $site_url_parts['path'] ) { |
| 220 |
if ( ! isset( $cdn_url_parts['path'] ) || '/' === $cdn_url_parts['path'] ) { |
| 221 |
$cdn_url_parts['path'] = $site_url_parts['path']; |
| 222 |
return $cdn_url_parts; |
| 223 |
} |
| 224 |
} |
| 225 |
|
| 226 |
return false; |
| 227 |
} |
| 228 |
|
| 229 |
/** |
| 230 |
* Given an array or components returned from \parse_url(), assembles back |
| 231 |
* the complete URL. |
| 232 |
* If optional |
| 233 |
* |
| 234 |
* @param array $parsed_url URL components array. |
| 235 |
* @param bool $schemeless Whether the assembled URL should be |
| 236 |
* protocol-relative (schemeless) or not. |
| 237 |
* |
| 238 |
* @return string |
| 239 |
*/ |
| 240 |
public static function assemble_parsed_url( array $parsed_url, $schemeless = false ) |
| 241 |
{ |
| 242 |
$scheme = isset( $parsed_url['scheme'] ) ? $parsed_url['scheme'] . '://' : ''; |
| 243 |
if ( $schemeless ) { |
| 244 |
$scheme = '//'; |
| 245 |
} |
| 246 |
$host = isset( $parsed_url['host'] ) ? $parsed_url['host'] : ''; |
| 247 |
$port = isset( $parsed_url['port'] ) ? ':' . $parsed_url['port'] : ''; |
| 248 |
$user = isset( $parsed_url['user'] ) ? $parsed_url['user'] : ''; |
| 249 |
$pass = isset( $parsed_url['pass'] ) ? ':' . $parsed_url['pass'] : ''; |
| 250 |
$pass = ( $user || $pass ) ? "$pass@" : ''; |
| 251 |
$path = isset( $parsed_url['path'] ) ? $parsed_url['path'] : ''; |
| 252 |
$query = isset( $parsed_url['query'] ) ? '?' . $parsed_url['query'] : ''; |
| 253 |
$fragment = isset( $parsed_url['fragment'] ) ? '#' . $parsed_url['fragment'] : ''; |
| 254 |
|
| 255 |
return "$scheme$user$pass$host$port$path$query$fragment"; |
| 256 |
} |
| 257 |
|
| 258 |
/** |
| 259 |
* Returns true if given $url is protocol-relative. |
| 260 |
* |
| 261 |
* @param string $url URL to check. |
| 262 |
* |
| 263 |
* @return bool |
| 264 |
*/ |
| 265 |
public static function is_protocol_relative( $url ) |
| 266 |
{ |
| 267 |
$result = false; |
| 268 |
|
| 269 |
if ( ! empty( $url ) ) { |
| 270 |
$result = ( 0 === strpos( $url, '//' ) ); |
| 271 |
} |
| 272 |
|
| 273 |
return $result; |
| 274 |
} |
| 275 |
|
| 276 |
/** |
| 277 |
* Canonicalizes the given path regardless of it existing or not. |
| 278 |
* |
| 279 |
* @param string $path Path to normalize. |
| 280 |
* |
| 281 |
* @return string |
| 282 |
*/ |
| 283 |
public static function path_canonicalize( $path ) |
| 284 |
{ |
| 285 |
$patterns = array( |
| 286 |
'~/{2,}~', |
| 287 |
'~/(\./)+~', |
| 288 |
'~([^/\.]+/(?R)*\.{2,}/)~', |
| 289 |
'~\.\./~', |
| 290 |
); |
| 291 |
$replacements = array( |
| 292 |
'/', |
| 293 |
'/', |
| 294 |
'', |
| 295 |
'', |
| 296 |
); |
| 297 |
|
| 298 |
return preg_replace( $patterns, $replacements, $path ); |
| 299 |
} |
| 300 |
|
| 301 |
/** |
| 302 |
* Checks to see if 3rd party services are available and stores result in option |
| 303 |
* |
| 304 |
* TODO This should be two separate methods. |
| 305 |
* |
| 306 |
* @param string $return_result should we return resulting service status array (default no). |
| 307 |
* |
| 308 |
* @return null|array Service status or null. |
| 309 |
*/ |
| 310 |
public static function check_service_availability( $return_result = false ) |
| 311 |
{ |
| 312 |
$service_availability_resp = wp_remote_get( 'https://misc.optimizingmatters.com/api/autoptimize_service_availablity.json?from=aomain&ver=' . AUTOPTIMIZE_PLUGIN_VERSION ); |
| 313 |
if ( ! is_wp_error( $service_availability_resp ) ) { |
| 314 |
if ( '200' == wp_remote_retrieve_response_code( $service_availability_resp ) ) { |
| 315 |
$availabilities = json_decode( wp_remote_retrieve_body( $service_availability_resp ), true ); |
| 316 |
if ( is_array( $availabilities ) ) { |
| 317 |
autoptimizeOptionWrapper::update_option( 'autoptimize_service_availablity', $availabilities ); |
| 318 |
if ( $return_result ) { |
| 319 |
return $availabilities; |
| 320 |
} |
| 321 |
} |
| 322 |
} |
| 323 |
} |
| 324 |
return null; |
| 325 |
} |
| 326 |
|
| 327 |
/** |
| 328 |
* Returns true if the string is a valid regex. |
| 329 |
* |
| 330 |
* @param string $string String, duh. |
| 331 |
* |
| 332 |
* @return bool |
| 333 |
*/ |
| 334 |
public static function str_is_valid_regex( $string ) |
| 335 |
{ |
| 336 |
set_error_handler( function() {}, E_WARNING ); |
| 337 |
$is_regex = ( false !== preg_match( $string, '' ) ); |
| 338 |
restore_error_handler(); |
| 339 |
|
| 340 |
return $is_regex; |
| 341 |
} |
| 342 |
|
| 343 |
/** |
| 344 |
* Returns true if a certain WP plugin is active/loaded. |
| 345 |
* |
| 346 |
* @param string $plugin_file Main plugin file. |
| 347 |
* |
| 348 |
* @return bool |
| 349 |
*/ |
| 350 |
public static function is_plugin_active( $plugin_file ) |
| 351 |
{ |
| 352 |
static $ipa_exists = null; |
| 353 |
if ( null === $ipa_exists ) { |
| 354 |
if ( ! function_exists( '\is_plugin_active' ) ) { |
| 355 |
require_once ABSPATH . 'wp-admin/includes/plugin.php'; |
| 356 |
} |
| 357 |
$ipa_exists = function_exists( '\is_plugin_active' ); |
| 358 |
} |
| 359 |
|
| 360 |
return $ipa_exists && \is_plugin_active( $plugin_file ); |
| 361 |
} |
| 362 |
|
| 363 |
/** |
| 364 |
* Returns a node without ID attrib for use in noscript tags |
| 365 |
* |
| 366 |
* @param string $node an html tag. |
| 367 |
* |
| 368 |
* @return string |
| 369 |
*/ |
| 370 |
public static function remove_id_from_node( $node ) { |
| 371 |
if ( strpos( $node, 'id=' ) === false || apply_filters( 'autoptimize_filter_utils_keep_ids', false ) ) { |
| 372 |
return $node; |
| 373 |
} else { |
| 374 |
return preg_replace( '#(.*) id=[\'|"].*[\'|"] (.*)#Um', '$1 $2', $node ); |
| 375 |
} |
| 376 |
} |
| 377 |
|
| 378 |
/** |
| 379 |
* Returns true if given $str ends with given $test. |
| 380 |
* |
| 381 |
* @param string $str String to check. |
| 382 |
* @param string $test Ending to match. |
| 383 |
* |
| 384 |
* @return bool |
| 385 |
*/ |
| 386 |
public static function str_ends_in( $str, $test ) |
| 387 |
{ |
| 388 |
// @codingStandardsIgnoreStart |
| 389 |
// substr_compare() is bugged on 5.5.11: https://3v4l.org/qGYBH |
| 390 |
// return ( 0 === substr_compare( $str, $test, -strlen( $test ) ) ); |
| 391 |
// @codingStandardsIgnoreEnd |
| 392 |
|
| 393 |
$length = strlen( $test ); |
| 394 |
|
| 395 |
return ( substr( $str, -$length, $length ) === $test ); |
| 396 |
} |
| 397 |
|
| 398 |
/** |
| 399 |
* Returns true if a pagecache is found, false if not. |
| 400 |
* Now used to show notice, might be used later on to (un)hide page caching in AO if no page cache found. |
| 401 |
* |
| 402 |
* @param bool $disregard_transient False by default, but can be used to ignore the transient and retest. |
| 403 |
* |
| 404 |
* @return bool |
| 405 |
*/ |
| 406 |
public static function find_pagecache( $disregard_transient = false ) { |
| 407 |
static $_found_pagecache = null; |
| 408 |
|
| 409 |
if ( null === $_found_pagecache ) { |
| 410 |
$_page_cache_constants = array( |
| 411 |
'NgInx' => 'NGINX_HELPER_BASENAME', |
| 412 |
'Kinsta' => 'KINSTA_CACHE_ZONE', |
| 413 |
'Presslabs' => 'PL_INSTANCE_REF', |
| 414 |
'Cache Enabler' => 'CACHE_ENABLER_VERSION', |
| 415 |
'Speed Booster Pack' => 'SBP_PLUGIN_NAME', |
| 416 |
'Servebolt' => 'SERVEBOLT_PLUGIN_FILE', |
| 417 |
'WP CloudFlare Super Page Cache' => 'SWCFPC_PLUGIN_PATH', |
| 418 |
'Cachify' => 'CACHIFY_CACHE_DIR', |
| 419 |
'WP Rocket' => 'WP_ROCKET_CACHE_PATH', |
| 420 |
'WP Optimize' => 'WPO_VERSION', |
| 421 |
'Autoptimize Pro' => 'AO_PRO_PAGECACHE_CACHE_DIR', |
| 422 |
); |
| 423 |
$_page_cache_classes = array( |
| 424 |
'Pressidium' => 'Ninukis_Plugin', |
| 425 |
'Swift Performance' => 'Swift_Performance_Cache', |
| 426 |
'WP Fastest Cache' => 'WpFastestCache', |
| 427 |
'Quick Cache' => 'c_ws_plugin__qcache_purging_routines', |
| 428 |
'ZenCache' => 'zencache', |
| 429 |
'Comet Cache' => 'comet_cache', |
| 430 |
'WP Engine' => 'WpeCommon', |
| 431 |
'Flywheel' => 'FlywheelNginxCompat', |
| 432 |
'Pagely' => 'PagelyCachePurge', |
| 433 |
); |
| 434 |
$_page_cache_functions = array( |
| 435 |
'WP Super Cache' => 'wp_cache_clear_cache', |
| 436 |
'W3 Total Cache' => 'w3tc_pgcache_flush', |
| 437 |
'WP Fast Cache' => 'wp_fast_cache_bulk_delete_all', |
| 438 |
'Rapidcache' => 'rapidcache_clear_cache', |
| 439 |
'Siteground' => 'sg_cachepress_purge_cache', |
| 440 |
'WP Super Cache' => 'prune_super_cache', |
| 441 |
); |
| 442 |
|
| 443 |
$_found_pagecache = false; |
| 444 |
if ( true !== $disregard_transient ) { |
| 445 |
$_ao_pagecache_transient = 'autoptimize_pagecache_check'; |
| 446 |
$_found_pagecache = get_transient( $_ao_pagecache_transient ); |
| 447 |
} |
| 448 |
|
| 449 |
if ( current_user_can( 'manage_options' ) && false === $_found_pagecache ) { |
| 450 |
// loop through known pagecache constants. |
| 451 |
foreach ( $_page_cache_constants as $_name => $_constant ) { |
| 452 |
if ( defined( $_constant ) ) { |
| 453 |
$_found_pagecache = $_name; |
| 454 |
break; |
| 455 |
} |
| 456 |
} |
| 457 |
// and loop through known pagecache classes. |
| 458 |
if ( false === $_found_pagecache ) { |
| 459 |
foreach ( $_page_cache_classes as $_name => $_class ) { |
| 460 |
if ( class_exists( $_class ) ) { |
| 461 |
$_found_pagecache = $_name; |
| 462 |
break; |
| 463 |
} |
| 464 |
} |
| 465 |
} |
| 466 |
// and loop through known pagecache functions. |
| 467 |
if ( false === $_found_pagecache ) { |
| 468 |
foreach ( $_page_cache_functions as $_name => $_function ) { |
| 469 |
if ( function_exists( $_function ) ) { |
| 470 |
$_found_pagecache = $_name; |
| 471 |
break; |
| 472 |
} |
| 473 |
} |
| 474 |
} |
| 475 |
|
| 476 |
// store in transient for 1 week if pagecache found. |
| 477 |
if ( true === $_found_pagecache && true !== $disregard_transient ) { |
| 478 |
set_transient( $_ao_pagecache_transient, true, WEEK_IN_SECONDS ); |
| 479 |
} |
| 480 |
} |
| 481 |
} |
| 482 |
|
| 483 |
return $_found_pagecache; |
| 484 |
} |
| 485 |
|
| 486 |
/** |
| 487 |
* Returns true if on one of the AO settings tabs, false if not. |
| 488 |
* Used to limit notifications to AO settings pages. |
| 489 |
* |
| 490 |
* @return bool |
| 491 |
*/ |
| 492 |
public static function is_ao_settings() { |
| 493 |
$_is_ao_settings = ( str_replace( array( 'autoptimize', 'autoptimize_imgopt', 'ao_critcss', 'autoptimize_extra', 'ao_partners', 'ao_pro_boosters' ), '', $_SERVER['REQUEST_URI'] ) !== $_SERVER['REQUEST_URI'] ? true : false ); |
| 494 |
return $_is_ao_settings; |
| 495 |
} |
| 496 |
|
| 497 |
/** |
| 498 |
* Returns false if no conflicting plugins are found, the name if the plugin if found. |
| 499 |
* |
| 500 |
* @return bool|string |
| 501 |
*/ |
| 502 |
public static function find_potential_conflicts() { |
| 503 |
if ( defined( 'WPFC_WP_CONTENT_BASENAME' ) ) { |
| 504 |
$_wpfc_options = json_decode( get_option( 'WpFastestCache' ) ); |
| 505 |
foreach ( array( 'wpFastestCacheMinifyCss', 'wpFastestCacheCombineCss', 'wpFastestCacheCombineJs' ) as $_wpfc_conflicting ) { |
| 506 |
if ( isset( $_wpfc_options->$_wpfc_conflicting ) && 'on' === $_wpfc_options->$_wpfc_conflicting ) { |
| 507 |
return 'WP Fastest Cache'; |
| 508 |
} |
| 509 |
} |
| 510 |
} elseif ( defined( 'W3TC_VERSION' ) ) { |
| 511 |
$w3tc_config = file_get_contents( WP_CONTENT_DIR . '/w3tc-config/master.php' ); |
| 512 |
$w3tc_minify_on = strpos( $w3tc_config, '"minify.enabled": true' ); |
| 513 |
if ( $w3tc_minify_on ) { |
| 514 |
return 'W3 Total Cache'; |
| 515 |
} |
| 516 |
} elseif ( defined( 'SiteGround_Optimizer\VERSION' ) ) { |
| 517 |
if ( get_option( 'siteground_optimizer_optimize_css' ) == 1 || get_option( 'siteground_optimizer_optimize_javascript' ) == 1 || get_option( 'siteground_optimizer_combine_javascript' ) == 1 || get_option( 'siteground_optimizer_combine_css' ) == 1 ) { |
| 518 |
return 'Siteground Optimizer'; |
| 519 |
} |
| 520 |
} elseif ( defined( 'WPO_VERSION' ) ) { |
| 521 |
$_wpo_options = get_site_option( 'wpo_minify_config' ); |
| 522 |
if ( is_array( $_wpo_options ) && 1 == $_wpo_options['enabled'] && ( 1 == $_wpo_options['enable_css'] || 1 == $_wpo_options['enable_js'] ) ) { |
| 523 |
return 'WP Optimize'; |
| 524 |
} |
| 525 |
} elseif ( defined( 'WPACU_PLUGIN_VERSION' ) || defined( 'WPACU_PRO_PLUGIN_VERSION' ) ) { |
| 526 |
$wpacu_settings_class = new \WpAssetCleanUp\Settings(); |
| 527 |
$wpacu_settings = $wpacu_settings_class->getAll(); |
| 528 |
|
| 529 |
if ( $wpacu_settings['minify_loaded_css'] || $wpacu_settings['minify_loaded_js'] || $wpacu_settings['combine_loaded_js'] || $wpacu_settings['combine_loaded_css'] ) { |
| 530 |
return 'Asset Cleanup'; |
| 531 |
} |
| 532 |
} elseif ( defined( 'WP_ROCKET_VERSION' ) && function_exists( 'get_rocket_option' ) ) { |
| 533 |
if ( get_rocket_option( 'minify_js' ) || get_rocket_option( 'minify_concatenate_js' ) || get_rocket_option( 'minify_css' ) || get_rocket_option( 'minify_concatenate_css' ) || get_rocket_option( 'async_css' ) ) { |
| 534 |
return 'WP Rocket'; |
| 535 |
} |
| 536 |
} elseif ( function_exists( 'fvm_get_settings' ) ) { |
| 537 |
return 'Fast Velocity Minify'; |
| 538 |
} |
| 539 |
|
| 540 |
return false; |
| 541 |
} |
| 542 |
|
| 543 |
/** |
| 544 |
* Returns true if false if on a local dev environment, true if not. |
| 545 |
* Used to disallow image opt/ critcss for local dev environments. |
| 546 |
* |
| 547 |
* @return bool |
| 548 |
*/ |
| 549 |
public static function is_local_server( $_domain = AUTOPTIMIZE_SITE_DOMAIN ) { |
| 550 |
static $_is_local_server = null; |
| 551 |
|
| 552 |
if ( null === $_is_local_server ) { |
| 553 |
if ( false === strpos( $_domain, '.' ) && false === strpos( $_domain, ':' ) ) { |
| 554 |
// no dots in domain or colon (ipv6 address), so impossible to reach, this also matches 'localhost' or any other single-word domain. |
| 555 |
$_is_local_server = true; |
| 556 |
} elseif ( in_array( $_domain, array( '127.0.0.1', '0000:0000:0000:0000:0000:0000:0000:0001', '0:0:0:0:0:0:0:1', '::1' ) ) ) { |
| 557 |
// localhost IPv4/ IPv6. |
| 558 |
$_is_local_server = true; |
| 559 |
} elseif ( 0 === strpos( $_domain, '127.' ) || 0 === strpos( $_domain, '192.168.' ) || 0 === strpos( $_domain, 'fd' ) ) { |
| 560 |
// private ranges so unreachable for imgopt/ CCSS. |
| 561 |
$_is_local_server = true; |
| 562 |
} elseif ( autoptimizeUtils::str_ends_in( $_domain, '.local') ) { |
| 563 |
// matches 'whatever.local'. |
| 564 |
$_is_local_server = true; |
| 565 |
} else { |
| 566 |
// likely OK. |
| 567 |
$_is_local_server = false; |
| 568 |
} |
| 569 |
} |
| 570 |
|
| 571 |
// filter to override result for testing purposes. |
| 572 |
return apply_filters( 'autoptimize_filter_utils_is_local_server', $_is_local_server ); |
| 573 |
} |
| 574 |
} |
| 575 |
|
