| @@ -7,16 +7,10 @@ | ||
| 7 | 7 | exit; |
| 8 | 8 | } |
| 9 | 9 | |
| 10 | 10 | class autoptimizeCriticalCSSSettingsAjax { |
| 11 | - public function __construct() | |
| 12 | - { | |
| 13 | - // fetch all options at once and populate them individually explicitely as globals. | |
| 14 | - $all_options = autoptimizeCriticalCSSBase::fetch_options(); | |
| 15 | - foreach ( $all_options as $_option => $_value ) { | |
| 16 | - global ${$_option}; | |
| 17 | - ${$_option} = $_value; | |
| 18 | - } | |
| 11 | + public function __construct() { | |
| 12 | + $this->criticalcss = autoptimize()->criticalcss(); | |
| 19 | 13 | $this->run(); |
| 20 | 14 | } |
| 21 | 15 | |
| 22 | 16 | public function run() { |
| @@ -26,8 +20,10 @@ | ||
| 26 | 20 | add_action( 'wp_ajax_rm_critcss', array( $this, 'critcss_rm_callback' ) ); |
| 27 | 21 | add_action( 'wp_ajax_rm_critcss_all', array( $this, 'critcss_rm_all_callback' ) ); |
| 28 | 22 | add_action( 'wp_ajax_ao_ccss_export', array( $this, 'ao_ccss_export_callback' ) ); |
| 29 | 23 | add_action( 'wp_ajax_ao_ccss_import', array( $this, 'ao_ccss_import_callback' ) ); |
| 24 | + add_action( 'wp_ajax_ao_ccss_queuerunner', array( $this, 'ao_ccss_queuerunner_callback' ) ); | |
| 25 | + add_action( 'wp_ajax_ao_ccss_saverules', array( $this, 'ao_ccss_saverules_callback' ) ); | |
| 30 | 26 | } |
| 31 | 27 | |
| 32 | 28 | public function critcss_fetch_callback() { |
| 33 | 29 | // Ajax handler to obtain a critical CSS file from the filesystem. |
| @@ -85,19 +81,21 @@ | ||
| 85 | 81 | // Set critical CSS content. |
| 86 | 82 | $critcsscontents = stripslashes( $_POST['critcsscontents'] ); |
| 87 | 83 | |
| 88 | 84 | // If there is content and it's valid, write the file. |
| 89 | - if ( $critcsscontents && autoptimizeCriticalCSSCore::ao_ccss_check_contents( $critcsscontents ) ) { | |
| 85 | + if ( $critcsscontents && $this->criticalcss->check_contents( $critcsscontents ) ) { | |
| 90 | 86 | // Set file path and status. |
| 91 | 87 | $critcssfile = AO_CCSS_DIR . strip_tags( $_POST['critcssfile'] ); |
| 92 | 88 | $status = file_put_contents( $critcssfile, $critcsscontents, LOCK_EX ); |
| 93 | 89 | // Or set as error. |
| 94 | 90 | } else { |
| 95 | - $error = true; | |
| 91 | + $error = true; | |
| 92 | + $critcssfile = 'CCSS content not acceptable.'; | |
| 96 | 93 | } |
| 97 | 94 | // Or just set an error. |
| 98 | 95 | } else { |
| 99 | - $error = true; | |
| 96 | + $error = true; | |
| 97 | + $critcssfile = 'Not allowed or problem with CCSS filename.'; | |
| 100 | 98 | } |
| 101 | 99 | |
| 102 | 100 | // Prepare response. |
| 103 | 101 | if ( ! $status || $error ) { |
| @@ -107,9 +105,9 @@ | ||
| 107 | 105 | $response['code'] = '200'; |
| 108 | 106 | if ( $critcssfile ) { |
| 109 | 107 | $response['string'] = 'File ' . $critcssfile . ' saved.'; |
| 110 | 108 | } else { |
| 111 | - $response['string'] = 'Empty content do not need to be saved.'; | |
| 109 | + $response['string'] = 'Empty content does not need to be saved.'; | |
| 112 | 110 | } |
| 113 | 111 | } |
| 114 | 112 | |
| 115 | 113 | // Dispatch respose. |
| @@ -118,9 +116,8 @@ | ||
| 118 | 116 | // Close ajax request. |
| 119 | 117 | wp_die(); |
| 120 | 118 | } |
| 121 | 119 | |
| 122 | - | |
| 123 | 120 | public function critcss_rm_callback() { |
| 124 | 121 | // Ajax handler to delete a critical CSS from the filesystem |
| 125 | 122 | // Check referer. |
| 126 | 123 | check_ajax_referer( 'rm_critcss_nonce', 'critcss_rm_nonce' ); |
| @@ -212,18 +209,67 @@ | ||
| 212 | 209 | wp_die(); |
| 213 | 210 | } |
| 214 | 211 | |
| 215 | 212 | // Init array, get options and prepare the raw object. |
| 216 | - $settings = array(); | |
| 217 | - $settings['rules'] = get_option( 'autoptimize_ccss_rules' ); | |
| 218 | - $settings['additional'] = get_option( 'autoptimize_ccss_additional' ); | |
| 219 | - $settings['viewport'] = get_option( 'autoptimize_ccss_viewport' ); | |
| 220 | - $settings['finclude'] = get_option( 'autoptimize_ccss_finclude' ); | |
| 221 | - $settings['rlimit'] = get_option( 'autoptimize_ccss_rlimit' ); | |
| 222 | - $settings['noptimize'] = get_option( 'autoptimize_ccss_noptimize' ); | |
| 223 | - $settings['debug'] = get_option( 'autoptimize_ccss_debug' ); | |
| 224 | - $settings['key'] = get_option( 'autoptimize_ccss_key' ); | |
| 213 | + $settings = array(); | |
| 225 | 214 | |
| 215 | + // CCSS settings. | |
| 216 | + $settings['ccss']['rules'] = get_option( 'autoptimize_ccss_rules' ); | |
| 217 | + $settings['ccss']['additional'] = get_option( 'autoptimize_ccss_additional' ); | |
| 218 | + $settings['ccss']['viewport'] = get_option( 'autoptimize_ccss_viewport' ); | |
| 219 | + $settings['ccss']['finclude'] = get_option( 'autoptimize_ccss_finclude' ); | |
| 220 | + $settings['ccss']['rtimelimit'] = get_option( 'autoptimize_ccss_rtimelimit' ); | |
| 221 | + $settings['ccss']['noptimize'] = get_option( 'autoptimize_ccss_noptimize' ); | |
| 222 | + $settings['ccss']['debug'] = get_option( 'autoptimize_ccss_debug' ); | |
| 223 | + $settings['ccss']['key'] = get_option( 'autoptimize_ccss_key' ); | |
| 224 | + $settings['ccss']['deferjquery'] = get_option( 'autoptimize_ccss_deferjquery' ); | |
| 225 | + $settings['ccss']['domain'] = get_option( 'autoptimize_ccss_domain' ); | |
| 226 | + $settings['ccss']['forcepath'] = get_option( 'autoptimize_ccss_forcepath' ); | |
| 227 | + $settings['ccss']['loggedin'] = get_option( 'autoptimize_ccss_loggedin' ); | |
| 228 | + $settings['ccss']['rlimit'] = get_option( 'autoptimize_ccss_rlimit' ); | |
| 229 | + $settings['ccss']['unloadccss'] = get_option( 'autoptimize_ccss_unloadccss' ); | |
| 230 | + | |
| 231 | + // JS settings. | |
| 232 | + $settings['js']['root'] = get_option( 'autoptimize_js' ); | |
| 233 | + $settings['js']['aggregate'] = get_option( 'autoptimize_js_aggregate' ); | |
| 234 | + $settings['js']['defer_not_aggregate'] = get_option( 'autoptimize_js_defer_not_aggregate' ); | |
| 235 | + $settings['js']['defer_inline'] = get_option( 'autoptimize_js_defer_inline' ); | |
| 236 | + $settings['js']['exclude'] = get_option( 'autoptimize_js_exclude' ); | |
| 237 | + $settings['js']['forcehead'] = get_option( 'autoptimize_js_forcehead' ); | |
| 238 | + $settings['js']['justhead'] = get_option( 'autoptimize_js_justhead' ); | |
| 239 | + $settings['js']['trycatch'] = get_option( 'autoptimize_js_trycatch' ); | |
| 240 | + $settings['js']['include_inline'] = get_option( 'autoptimize_js_include_inline' ); | |
| 241 | + | |
| 242 | + // CSS settings. | |
| 243 | + $settings['css']['root'] = get_option( 'autoptimize_css' ); | |
| 244 | + $settings['css']['aggregate'] = get_option( 'autoptimize_css_aggregate' ); | |
| 245 | + $settings['css']['datauris'] = get_option( 'autoptimize_css_datauris' ); | |
| 246 | + $settings['css']['justhead'] = get_option( 'autoptimize_css_justhead' ); | |
| 247 | + $settings['css']['defer'] = get_option( 'autoptimize_css_defer' ); | |
| 248 | + $settings['css']['defer_inline'] = get_option( 'autoptimize_css_defer_inline' ); | |
| 249 | + $settings['css']['inline'] = get_option( 'autoptimize_css_inline' ); | |
| 250 | + $settings['css']['exclude'] = get_option( 'autoptimize_css_exclude' ); | |
| 251 | + $settings['css']['include_inline'] = get_option( 'autoptimize_css_include_inline' ); | |
| 252 | + | |
| 253 | + // Others. | |
| 254 | + $settings['other']['autoptimize_imgopt_settings'] = get_option( 'autoptimize_imgopt_settings' ); | |
| 255 | + $settings['other']['autoptimize_extra_settings'] = get_option( 'autoptimize_extra_settings' ); | |
| 256 | + $settings['other']['autoptimize_cache_fallback'] = get_option( 'autoptimize_cache_fallback' ); | |
| 257 | + $settings['other']['autoptimize_cache_nogzip'] = get_option( 'autoptimize_cache_nogzip' ); | |
| 258 | + $settings['other']['autoptimize_cdn_url'] = get_option( 'autoptimize_cdn_url' ); | |
| 259 | + $settings['other']['autoptimize_enable_meta_ao_settings'] = get_option( 'autoptimize_enable_meta_ao_settings' ); | |
| 260 | + $settings['other']['autoptimize_enable_site_config'] = get_option( 'autoptimize_enable_site_config' ); | |
| 261 | + $settings['other']['autoptimize_html'] = get_option( 'autoptimize_html' ); | |
| 262 | + $settings['other']['autoptimize_html_keepcomments'] = get_option( 'autoptimize_html_keepcomments' ); | |
| 263 | + $settings['other']['autoptimize_minify_excluded'] = get_option( 'autoptimize_minify_excluded' ); | |
| 264 | + $settings['other']['autoptimize_optimize_checkout'] = get_option( 'autoptimize_optimize_checkout' ); | |
| 265 | + $settings['other']['autoptimize_optimize_logged'] = get_option( 'autoptimize_optimize_logged' ); | |
| 266 | + | |
| 267 | + if ( defined( 'AO_PRO_VERSION' ) ) { | |
| 268 | + $settings['pro']['boosters'] = get_option( 'autoptimize_pro_boosters' ); | |
| 269 | + $settings['pro']['pagecache'] = get_option( 'autoptimize_pro_pagecache' ); | |
| 270 | + } | |
| 271 | + | |
| 226 | 272 | // Initialize error flag. |
| 227 | 273 | $error = true; |
| 228 | 274 | |
| 229 | 275 | // Check user permissions. |
| @@ -235,9 +281,9 @@ | ||
| 235 | 281 | $error = false; |
| 236 | 282 | } |
| 237 | 283 | |
| 238 | 284 | // Prepare archive. |
| 239 | - $zipfile = AO_CCSS_DIR . date( 'Ymd-H\hi' ) . '_ao_ccss_settings.zip'; | |
| 285 | + $zipfile = AO_CCSS_DIR . str_replace( array( '.', '/' ), '_', parse_url( AUTOPTIMIZE_WP_SITE_URL, PHP_URL_HOST ) ) . '_' . date( 'Ymd-H\hi' ) . '_ao_ccss_settings.zip'; // @codingStandardsIgnoreLine | |
| 240 | 286 | $file = pathinfo( $zipfile, PATHINFO_BASENAME ); |
| 241 | 287 | $zip = new ZipArchive(); |
| 242 | 288 | $ret = $zip->open( $zipfile, ZipArchive::CREATE ); |
| 243 | 289 | if ( true !== $ret ) { |
| @@ -254,8 +300,13 @@ | ||
| 254 | 300 | $zip->addGlob( AO_CCSS_DIR . '*.css', 0, $options ); |
| 255 | 301 | $zip->close(); |
| 256 | 302 | } |
| 257 | 303 | |
| 304 | + // settings.json has been added to zipfile, so can be removed now. | |
| 305 | + if ( file_exists( $exportfile ) ) { | |
| 306 | + unlink( $exportfile ); | |
| 307 | + } | |
| 308 | + | |
| 258 | 309 | // Prepare response. |
| 259 | 310 | if ( ! $status || $error ) { |
| 260 | 311 | $response['code'] = '500'; |
| 261 | 312 | $response['msg'] = 'Error saving file ' . $file . ', code: ' . $ret; |
| @@ -280,24 +331,38 @@ | ||
| 280 | 331 | // Initialize error flag. |
| 281 | 332 | $error = false; |
| 282 | 333 | |
| 283 | 334 | // Process an uploaded file with no errors. |
| 284 | - if ( ! $_FILES['file']['error'] ) { | |
| 285 | - // Save file to the cache directory. | |
| 286 | - $zipfile = AO_CCSS_DIR . $_FILES['file']['name']; | |
| 335 | + if ( current_user_can( 'manage_options' ) && ! $_FILES['file']['error'] && $_FILES['file']['size'] < 500001 && strpos( $_FILES['file']['name'], '.zip' ) === strlen( $_FILES['file']['name'] ) - 4 ) { | |
| 336 | + // create tmp dir with hard guess name in AO_CCSS_DIR. | |
| 337 | + $_secret_dir = wp_hash( uniqid( md5( AUTOPTIMIZE_CACHE_URL ), true ) ); | |
| 338 | + $_import_tmp_dir = trailingslashit( AO_CCSS_DIR . $_secret_dir ); | |
| 339 | + mkdir( $_import_tmp_dir, 0774, true ); | |
| 340 | + | |
| 341 | + // Save file to that tmp directory but give it our own name to prevent directory traversal risks when using original name. | |
| 342 | + $zipfile = $_import_tmp_dir . uniqid( 'import_settings-', true ) . '.zip'; | |
| 287 | 343 | move_uploaded_file( $_FILES['file']['tmp_name'], $zipfile ); |
| 288 | 344 | |
| 289 | - // Extract archive. | |
| 345 | + // Extract archive in the tmp directory. | |
| 290 | 346 | $zip = new ZipArchive; |
| 291 | 347 | if ( $zip->open( $zipfile ) === true ) { |
| 292 | - $zip->extractTo( AO_CCSS_DIR ); | |
| 348 | + // loop through all files in the zipfile. | |
| 349 | + for ( $i = 0; $i < $zip->numFiles; $i++ ) { // @codingStandardsIgnoreLine | |
| 350 | + // but only extract known good files. | |
| 351 | + if ( preg_match( '/^settings\.json$|^\.\/ccss_[a-z0-9]{32}\.css$/', $zip->getNameIndex( $i ) ) > 0 ) { | |
| 352 | + $zip->extractTo( AO_CCSS_DIR, $zip->getNameIndex( $i ) ); | |
| 353 | + } | |
| 354 | + } | |
| 293 | 355 | $zip->close(); |
| 294 | 356 | } else { |
| 295 | - $error = 'extracting'; | |
| 357 | + $error = 'could not extract'; | |
| 296 | 358 | } |
| 297 | 359 | |
| 360 | + // and remove temp. dir with all contents (the import-zipfile). | |
| 361 | + $this->rrmdir( $_import_tmp_dir ); | |
| 362 | + | |
| 298 | 363 | if ( ! $error ) { |
| 299 | - // Archive extraction ok, continue settings importing | |
| 364 | + // Archive extraction ok, continue importing settings from AO_CCSS_DIR. | |
| 300 | 365 | // Settings file. |
| 301 | 366 | $importfile = AO_CCSS_DIR . 'settings.json'; |
| 302 | 367 | |
| 303 | 368 | if ( file_exists( $importfile ) ) { |
| @@ -303,22 +368,66 @@ | ||
| 303 | 368 | if ( file_exists( $importfile ) ) { |
| 304 | 369 | // Get settings and turn them into an object. |
| 305 | 370 | $settings = json_decode( file_get_contents( $importfile ), true ); |
| 306 | 371 | |
| 307 | - // Update options. | |
| 308 | - update_option( 'autoptimize_ccss_rules', $settings['rules'] ); | |
| 309 | - update_option( 'autoptimize_ccss_additional', $settings['additional'] ); | |
| 310 | - update_option( 'autoptimize_ccss_viewport', $settings['viewport'] ); | |
| 311 | - update_option( 'autoptimize_ccss_finclude', $settings['finclude'] ); | |
| 312 | - update_option( 'autoptimize_ccss_rlimit', $settings['rlimit'] ); | |
| 313 | - update_option( 'autoptimize_ccss_noptimize', $settings['noptimize'] ); | |
| 314 | - update_option( 'autoptimize_ccss_debug', $settings['debug'] ); | |
| 315 | - update_option( 'autoptimize_ccss_key', $settings['key'] ); | |
| 372 | + // Update options from settings, but only for known options. | |
| 373 | + // CCSS. | |
| 374 | + foreach ( array( 'rules', 'additional', 'viewport', 'finclude', 'rtimelimit', 'noptimize', 'debug', 'key', 'deferjquery', 'domain', 'forcepath', 'loggedin', 'rlimit', 'unloadccss' ) as $ccss_setting ) { | |
| 375 | + if ( false === array_key_exists( 'ccss', $settings ) || false === array_key_exists( $ccss_setting, $settings['ccss'] ) ) { | |
| 376 | + continue; | |
| 377 | + } else { | |
| 378 | + update_option( 'autoptimize_ccss_' . $ccss_setting, $settings['ccss'][ $ccss_setting ] ); | |
| 379 | + } | |
| 380 | + } | |
| 381 | + | |
| 382 | + // JS. | |
| 383 | + foreach ( array( 'root', 'aggregate', 'defer_not_aggregate', 'defer_inline', 'exclude', 'forcehead', 'trycatch', 'include_inline' ) as $js_setting ) { | |
| 384 | + if ( false === array_key_exists( 'js', $settings ) || false === array_key_exists( $js_setting, $settings['js'] ) ) { | |
| 385 | + continue; | |
| 386 | + } else if ( 'root' === $js_setting ) { | |
| 387 | + update_option( 'autoptimize_js', $settings['js']['root'] ); | |
| 388 | + } else { | |
| 389 | + update_option( 'autoptimize_js_' . $js_setting, $settings['js'][ $js_setting ] ); | |
| 390 | + } | |
| 391 | + } | |
| 392 | + | |
| 393 | + // CSS. | |
| 394 | + foreach ( array( 'root', 'aggregate', 'datauris', 'justhead', 'defer', 'defer_inline', 'inline', 'exclude', 'include_inline' ) as $css_setting ) { | |
| 395 | + if ( false === array_key_exists( 'css', $settings ) || false === array_key_exists( $css_setting, $settings['css'] ) ) { | |
| 396 | + continue; | |
| 397 | + } else if ( 'root' === $css_setting ) { | |
| 398 | + update_option( 'autoptimize_css', $settings['css']['root'] ); | |
| 399 | + } else { | |
| 400 | + update_option( 'autoptimize_css_' . $css_setting, $settings['css'][ $css_setting ] ); | |
| 401 | + } | |
| 402 | + } | |
| 403 | + | |
| 404 | + // Other. | |
| 405 | + foreach ( array( 'autoptimize_imgopt_settings', 'autoptimize_extra_settings', 'autoptimize_cache_fallback', 'autoptimize_cache_nogzip', 'autoptimize_cdn_url', 'autoptimize_enable_meta_ao_settings', 'autoptimize_enable_site_config', 'autoptimize_html', 'autoptimize_html_keepcomments', 'autoptimize_minify_excluded', 'autoptimize_optimize_checkout', 'autoptimize_optimize_logged' ) as $other_setting ) { | |
| 406 | + if ( false === array_key_exists( 'other', $settings ) || false === array_key_exists( $other_setting, $settings['other'] ) ) { | |
| 407 | + continue; | |
| 408 | + } else { | |
| 409 | + update_option( $other_setting, $settings['other'][ $other_setting ] ); | |
| 410 | + } | |
| 411 | + } | |
| 412 | + | |
| 413 | + // AO Pro. | |
| 414 | + if ( defined( 'AO_PRO_VERSION' ) && array_key_exists( 'pro', $settings ) ) { | |
| 415 | + update_option( 'autoptimize_pro_boosters', $settings['pro']['boosters'] ); | |
| 416 | + update_option( 'autoptimize_pro_pagecache', $settings['pro']['pagecache'] ); | |
| 417 | + } | |
| 418 | + | |
| 419 | + // settings.json has been imported, so can be removed now. | |
| 420 | + if ( file_exists( $importfile ) ) { | |
| 421 | + unlink( $importfile ); | |
| 422 | + } | |
| 316 | 423 | } else { |
| 317 | 424 | // Settings file doesn't exist, update error flag. |
| 318 | 425 | $error = 'settings file does not exist'; |
| 319 | 426 | } |
| 320 | 427 | } |
| 428 | + } else { | |
| 429 | + $error = 'file could not be saved'; | |
| 321 | 430 | } |
| 322 | 431 | |
| 323 | 432 | // Prepare response. |
| 324 | 433 | if ( $error ) { |
| @@ -335,8 +444,84 @@ | ||
| 335 | 444 | // Close ajax request. |
| 336 | 445 | wp_die(); |
| 337 | 446 | } |
| 338 | 447 | |
| 448 | + public function ao_ccss_queuerunner_callback() { | |
| 449 | + check_ajax_referer( 'ao_ccss_queuerunner_nonce', 'ao_ccss_queuerunner_nonce' ); | |
| 450 | + | |
| 451 | + // Process an uploaded file with no errors. | |
| 452 | + if ( current_user_can( 'manage_options' ) ) { | |
| 453 | + if ( ! file_exists( AO_CCSS_LOCK ) ) { | |
| 454 | + $ccss_cron = new autoptimizeCriticalCSSCron(); | |
| 455 | + $ccss_cron->ao_ccss_queue_control(); | |
| 456 | + $response['code'] = '200'; | |
| 457 | + $response['msg'] = 'Queue processing done'; | |
| 458 | + } else { | |
| 459 | + $response['code'] = '302'; | |
| 460 | + $response['msg'] = 'Lock file found'; | |
| 461 | + } | |
| 462 | + } else { | |
| 463 | + $response['code'] = '500'; | |
| 464 | + $response['msg'] = 'Not allowed'; | |
| 465 | + } | |
| 466 | + | |
| 467 | + // Dispatch respose. | |
| 468 | + echo json_encode( $response ); | |
| 469 | + | |
| 470 | + // Close ajax request. | |
| 471 | + wp_die(); | |
| 472 | + } | |
| 473 | + | |
| 474 | + public function ao_ccss_saverules_callback() { | |
| 475 | + check_ajax_referer( 'ao_ccss_saverules_nonce', 'ao_ccss_saverules_nonce' ); | |
| 476 | + | |
| 477 | + // save rules over AJAX, too many users forget to press "save changes". | |
| 478 | + if ( current_user_can( 'manage_options' ) ) { | |
| 479 | + if ( array_key_exists( 'critcssrules', $_POST ) ) { | |
| 480 | + $rules = stripslashes( $_POST['critcssrules'] ); // ugly, but seems correct as per https://developer.wordpress.org/reference/functions/stripslashes_deep/#comment-1045 . | |
| 481 | + if ( ! empty( $rules ) ) { | |
| 482 | + $_unsafe_rules_array = json_decode( wp_strip_all_tags( $rules ), true ); | |
| 483 | + if ( ! empty( $_unsafe_rules_array ) && is_array( $_unsafe_rules_array ) ) { | |
| 484 | + $_safe_rules_array = array(); | |
| 485 | + if ( array_key_exists( 'paths', $_unsafe_rules_array ) ) { | |
| 486 | + $_safe_rules_array['paths'] = $_unsafe_rules_array['paths']; | |
| 487 | + } | |
| 488 | + if ( array_key_exists( 'types', $_unsafe_rules_array ) ) { | |
| 489 | + $_safe_rules_array['types'] = $_unsafe_rules_array['types']; | |
| 490 | + } | |
| 491 | + $_safe_rules = json_encode( $_safe_rules_array, JSON_FORCE_OBJECT ); | |
| 492 | + if ( ! empty( $_safe_rules ) ) { | |
| 493 | + update_option( 'autoptimize_ccss_rules', $_safe_rules ); | |
| 494 | + $response['code'] = '200'; | |
| 495 | + $response['msg'] = 'Rules saved'; | |
| 496 | + } else { | |
| 497 | + $_error = 'Could not auto-save rules (safe rules empty)'; | |
| 498 | + } | |
| 499 | + } else { | |
| 500 | + $_error = 'Could not auto-save rules (rules could not be json_decoded)'; | |
| 501 | + } | |
| 502 | + } else { | |
| 503 | + $_error = 'Could not auto-save rules (rules empty)'; | |
| 504 | + } | |
| 505 | + } else { | |
| 506 | + $_error = 'Could not auto-save rules (rules not in $_POST)'; | |
| 507 | + } | |
| 508 | + } else { | |
| 509 | + $_error = 'Not allowed'; | |
| 510 | + } | |
| 511 | + | |
| 512 | + if ( ! isset( $response ) && $_error ) { | |
| 513 | + $response['code'] = '500'; | |
| 514 | + $response['msg'] = $_error; | |
| 515 | + } | |
| 516 | + | |
| 517 | + // Dispatch respose. | |
| 518 | + echo json_encode( $response ); | |
| 519 | + | |
| 520 | + // Close ajax request. | |
| 521 | + wp_die(); | |
| 522 | + } | |
| 523 | + | |
| 339 | 524 | public function critcss_check_filename( $filename ) { |
| 340 | 525 | // Try to avoid directory traversal when reading/writing/deleting critical CSS files. |
| 341 | 526 | if ( strpos( $filename, 'ccss_' ) !== 0 ) { |
| 342 | 527 | return false; |
| @@ -347,6 +532,18 @@ | ||
| 347 | 532 | return false; |
| 348 | 533 | } else { |
| 349 | 534 | return true; |
| 350 | 535 | } |
| 536 | + } | |
| 537 | + | |
| 538 | + public function rrmdir( $path ) { | |
| 539 | + // recursively remove a directory as found on | |
| 540 | + // https://andy-carter.com/blog/recursively-remove-a-directory-in-php. | |
| 541 | + $files = glob( $path . '/*' ); | |
| 542 | + foreach ( $files as $file ) { | |
| 543 | + is_dir( $file ) ? $this->rrmdir( $file ) : unlink( $file ); | |
| 544 | + } | |
| 545 | + rmdir( $path ); | |
| 546 | + | |
| 547 | + return; | |
| 351 | 548 | } |
| 352 | 549 | } |
