| 1 |
<?php |
| 2 |
/** |
| 3 |
* Critical CSS settings AJAX logic. |
| 4 |
*/ |
| 5 |
|
| 6 |
if ( ! defined( 'ABSPATH' ) ) { |
| 7 |
exit; |
| 8 |
} |
| 9 |
|
| 10 |
class autoptimizeCriticalCSSSettingsAjax { |
| 11 |
/** |
| 12 |
* Critical CSS object. |
| 13 |
* |
| 14 |
* @var object |
| 15 |
*/ |
| 16 |
protected $criticalcss; |
| 17 |
|
| 18 |
public function __construct() { |
| 19 |
$this->criticalcss = autoptimize()->criticalcss(); |
| 20 |
$this->run(); |
| 21 |
} |
| 22 |
|
| 23 |
public function run() { |
| 24 |
// add filters. |
| 25 |
add_action( 'wp_ajax_fetch_critcss', array( $this, 'critcss_fetch_callback' ) ); |
| 26 |
add_action( 'wp_ajax_save_critcss', array( $this, 'critcss_save_callback' ) ); |
| 27 |
add_action( 'wp_ajax_rm_critcss', array( $this, 'critcss_rm_callback' ) ); |
| 28 |
add_action( 'wp_ajax_rm_critcss_all', array( $this, 'critcss_rm_all_callback' ) ); |
| 29 |
add_action( 'wp_ajax_ao_ccss_export', array( $this, 'ao_ccss_export_callback' ) ); |
| 30 |
add_action( 'wp_ajax_ao_ccss_import', array( $this, 'ao_ccss_import_callback' ) ); |
| 31 |
add_action( 'wp_ajax_ao_ccss_queuerunner', array( $this, 'ao_ccss_queuerunner_callback' ) ); |
| 32 |
add_action( 'wp_ajax_ao_ccss_saverules', array( $this, 'ao_ccss_saverules_callback' ) ); |
| 33 |
} |
| 34 |
|
| 35 |
public function critcss_fetch_callback() { |
| 36 |
// Ajax handler to obtain a critical CSS file from the filesystem. |
| 37 |
// Check referer. |
| 38 |
check_ajax_referer( 'fetch_critcss_nonce', 'critcss_fetch_nonce' ); |
| 39 |
|
| 40 |
// Initialize error flag. |
| 41 |
$error = true; |
| 42 |
|
| 43 |
// Allow no content for MANUAL rules (as they may not exist just yet). |
| 44 |
if ( current_user_can( 'manage_options' ) && empty( $_POST['critcssfile'] ) ) { |
| 45 |
$content = ''; |
| 46 |
$error = false; |
| 47 |
} elseif ( current_user_can( 'manage_options' ) && $this->critcss_check_filename( $_POST['critcssfile'] ) ) { |
| 48 |
// Or check user permissios and filename. |
| 49 |
// Set file path and obtain its content. |
| 50 |
$critcssfile = AO_CCSS_DIR . strip_tags( $_POST['critcssfile'] ); |
| 51 |
if ( file_exists( $critcssfile ) ) { |
| 52 |
$content = file_get_contents( $critcssfile ); |
| 53 |
$error = false; |
| 54 |
} |
| 55 |
} |
| 56 |
|
| 57 |
// Prepare response. |
| 58 |
if ( $error ) { |
| 59 |
$response['code'] = '500'; |
| 60 |
$response['string'] = 'Error reading file ' . $critcssfile . '.'; |
| 61 |
} else { |
| 62 |
$response['code'] = '200'; |
| 63 |
$response['string'] = $content; |
| 64 |
} |
| 65 |
|
| 66 |
// Dispatch respose. |
| 67 |
echo json_encode( $response ); |
| 68 |
|
| 69 |
// Close ajax request. |
| 70 |
wp_die(); |
| 71 |
} |
| 72 |
|
| 73 |
public function critcss_save_callback() { |
| 74 |
$error = false; |
| 75 |
$status = false; |
| 76 |
$response = array(); |
| 77 |
|
| 78 |
// Ajax handler to write a critical CSS to the filesystem |
| 79 |
// Check referer. |
| 80 |
check_ajax_referer( 'save_critcss_nonce', 'critcss_save_nonce' ); |
| 81 |
|
| 82 |
// Allow empty contents for MANUAL rules (as they are fetched later). |
| 83 |
if ( current_user_can( 'manage_options' ) && empty( $_POST['critcssfile'] ) ) { |
| 84 |
$critcssfile = false; |
| 85 |
$status = true; |
| 86 |
} elseif ( current_user_can( 'manage_options' ) && $this->critcss_check_filename( $_POST['critcssfile'] ) ) { |
| 87 |
// Or check user permissios and filename |
| 88 |
// Set critical CSS content. |
| 89 |
$critcsscontents = stripslashes( $_POST['critcsscontents'] ); |
| 90 |
|
| 91 |
// If there is content and it's valid, write the file. |
| 92 |
if ( $critcsscontents && $this->criticalcss->check_contents( $critcsscontents ) ) { |
| 93 |
// Set file path and status. |
| 94 |
$critcssfile = AO_CCSS_DIR . strip_tags( $_POST['critcssfile'] ); |
| 95 |
$status = file_put_contents( $critcssfile, $critcsscontents, LOCK_EX ); |
| 96 |
// Or set as error. |
| 97 |
} else { |
| 98 |
$error = true; |
| 99 |
$critcssfile = 'CCSS content not acceptable.'; |
| 100 |
} |
| 101 |
// Or just set an error. |
| 102 |
} else { |
| 103 |
$error = true; |
| 104 |
$critcssfile = 'Not allowed or problem with CCSS filename.'; |
| 105 |
} |
| 106 |
|
| 107 |
// Prepare response. |
| 108 |
if ( ! $status || $error ) { |
| 109 |
$response['code'] = '500'; |
| 110 |
$response['string'] = 'Error saving file ' . $critcssfile . '.'; |
| 111 |
} else { |
| 112 |
$response['code'] = '200'; |
| 113 |
if ( $critcssfile ) { |
| 114 |
$response['string'] = 'File ' . $critcssfile . ' saved.'; |
| 115 |
} else { |
| 116 |
$response['string'] = 'Empty content does not need to be saved.'; |
| 117 |
} |
| 118 |
} |
| 119 |
|
| 120 |
// Dispatch respose. |
| 121 |
echo json_encode( $response ); |
| 122 |
|
| 123 |
// Close ajax request. |
| 124 |
wp_die(); |
| 125 |
} |
| 126 |
|
| 127 |
public function critcss_rm_callback() { |
| 128 |
// Ajax handler to delete a critical CSS from the filesystem |
| 129 |
// Check referer. |
| 130 |
check_ajax_referer( 'rm_critcss_nonce', 'critcss_rm_nonce' ); |
| 131 |
|
| 132 |
// Initialize error and status flags. |
| 133 |
$error = true; |
| 134 |
$status = false; |
| 135 |
|
| 136 |
// Allow no file for MANUAL rules (as they may not exist just yet). |
| 137 |
if ( current_user_can( 'manage_options' ) && empty( $_POST['critcssfile'] ) ) { |
| 138 |
$error = false; |
| 139 |
} elseif ( current_user_can( 'manage_options' ) && $this->critcss_check_filename( $_POST['critcssfile'] ) ) { |
| 140 |
// Or check user permissios and filename |
| 141 |
// Set file path and delete it. |
| 142 |
$critcssfile = AO_CCSS_DIR . strip_tags( $_POST['critcssfile'] ); |
| 143 |
if ( file_exists( $critcssfile ) ) { |
| 144 |
$status = unlink( $critcssfile ); |
| 145 |
$error = false; |
| 146 |
} |
| 147 |
} |
| 148 |
|
| 149 |
// Prepare response. |
| 150 |
if ( $error ) { |
| 151 |
$response['code'] = '500'; |
| 152 |
$response['string'] = 'Error removing file ' . $critcssfile . '.'; |
| 153 |
} else { |
| 154 |
$response['code'] = '200'; |
| 155 |
if ( $status ) { |
| 156 |
$response['string'] = 'File ' . $critcssfile . ' removed.'; |
| 157 |
} else { |
| 158 |
$response['string'] = 'No file to be removed.'; |
| 159 |
} |
| 160 |
} |
| 161 |
|
| 162 |
// Dispatch respose. |
| 163 |
echo json_encode( $response ); |
| 164 |
|
| 165 |
// Close ajax request. |
| 166 |
wp_die(); |
| 167 |
} |
| 168 |
|
| 169 |
public function critcss_rm_all_callback() { |
| 170 |
// Ajax handler to delete a critical CSS from the filesystem |
| 171 |
// Check referer. |
| 172 |
check_ajax_referer( 'rm_critcss_all_nonce', 'critcss_rm_all_nonce' ); |
| 173 |
|
| 174 |
// Initialize error and status flags. |
| 175 |
$error = true; |
| 176 |
$status = false; |
| 177 |
|
| 178 |
// Remove all ccss files on filesystem. |
| 179 |
if ( current_user_can( 'manage_options' ) ) { |
| 180 |
if ( file_exists( AO_CCSS_DIR ) && is_dir( AO_CCSS_DIR ) ) { |
| 181 |
array_map( 'unlink', glob( AO_CCSS_DIR . 'ccss_*.css', GLOB_BRACE ) ); |
| 182 |
$error = false; |
| 183 |
$status = true; |
| 184 |
} |
| 185 |
} |
| 186 |
|
| 187 |
// Prepare response. |
| 188 |
if ( $error ) { |
| 189 |
$response['code'] = '500'; |
| 190 |
$response['string'] = 'Error removing all critical CSS files.'; |
| 191 |
} else { |
| 192 |
$response['code'] = '200'; |
| 193 |
if ( $status ) { |
| 194 |
$response['string'] = 'Critical CSS Files removed.'; |
| 195 |
} else { |
| 196 |
$response['string'] = 'No file removed.'; |
| 197 |
} |
| 198 |
} |
| 199 |
|
| 200 |
// Dispatch respose. |
| 201 |
echo json_encode( $response ); |
| 202 |
|
| 203 |
// Close ajax request. |
| 204 |
wp_die(); |
| 205 |
} |
| 206 |
|
| 207 |
public function ao_ccss_export_callback() { |
| 208 |
// Ajax handler export settings |
| 209 |
// Check referer. |
| 210 |
check_ajax_referer( 'ao_ccss_export_nonce', 'ao_ccss_export_nonce' ); |
| 211 |
|
| 212 |
if ( ! class_exists( 'ZipArchive' ) ) { |
| 213 |
$response['code'] = '500'; |
| 214 |
$response['msg'] = 'PHP ZipArchive not present, cannot create zipfile'; |
| 215 |
echo json_encode( $response ); |
| 216 |
wp_die(); |
| 217 |
} |
| 218 |
|
| 219 |
// Init array, get options and prepare the raw object. |
| 220 |
$settings = array(); |
| 221 |
|
| 222 |
// CCSS settings. |
| 223 |
$settings['ccss']['rules'] = get_option( 'autoptimize_ccss_rules' ); |
| 224 |
$settings['ccss']['additional'] = get_option( 'autoptimize_ccss_additional' ); |
| 225 |
$settings['ccss']['viewport'] = get_option( 'autoptimize_ccss_viewport' ); |
| 226 |
$settings['ccss']['finclude'] = get_option( 'autoptimize_ccss_finclude' ); |
| 227 |
$settings['ccss']['rtimelimit'] = get_option( 'autoptimize_ccss_rtimelimit' ); |
| 228 |
$settings['ccss']['noptimize'] = get_option( 'autoptimize_ccss_noptimize' ); |
| 229 |
$settings['ccss']['debug'] = get_option( 'autoptimize_ccss_debug' ); |
| 230 |
$settings['ccss']['key'] = get_option( 'autoptimize_ccss_key' ); |
| 231 |
$settings['ccss']['deferjquery'] = get_option( 'autoptimize_ccss_deferjquery' ); |
| 232 |
$settings['ccss']['domain'] = get_option( 'autoptimize_ccss_domain' ); |
| 233 |
$settings['ccss']['forcepath'] = get_option( 'autoptimize_ccss_forcepath' ); |
| 234 |
$settings['ccss']['loggedin'] = get_option( 'autoptimize_ccss_loggedin' ); |
| 235 |
$settings['ccss']['rlimit'] = get_option( 'autoptimize_ccss_rlimit' ); |
| 236 |
$settings['ccss']['unloadccss'] = get_option( 'autoptimize_ccss_unloadccss' ); |
| 237 |
|
| 238 |
// JS settings. |
| 239 |
$settings['js']['root'] = get_option( 'autoptimize_js' ); |
| 240 |
$settings['js']['aggregate'] = get_option( 'autoptimize_js_aggregate' ); |
| 241 |
$settings['js']['defer_not_aggregate'] = get_option( 'autoptimize_js_defer_not_aggregate' ); |
| 242 |
$settings['js']['defer_inline'] = get_option( 'autoptimize_js_defer_inline' ); |
| 243 |
$settings['js']['exclude'] = get_option( 'autoptimize_js_exclude' ); |
| 244 |
$settings['js']['forcehead'] = get_option( 'autoptimize_js_forcehead' ); |
| 245 |
$settings['js']['justhead'] = get_option( 'autoptimize_js_justhead' ); |
| 246 |
$settings['js']['trycatch'] = get_option( 'autoptimize_js_trycatch' ); |
| 247 |
$settings['js']['include_inline'] = get_option( 'autoptimize_js_include_inline' ); |
| 248 |
|
| 249 |
// CSS settings. |
| 250 |
$settings['css']['root'] = get_option( 'autoptimize_css' ); |
| 251 |
$settings['css']['aggregate'] = get_option( 'autoptimize_css_aggregate' ); |
| 252 |
$settings['css']['datauris'] = get_option( 'autoptimize_css_datauris' ); |
| 253 |
$settings['css']['justhead'] = get_option( 'autoptimize_css_justhead' ); |
| 254 |
$settings['css']['defer'] = get_option( 'autoptimize_css_defer' ); |
| 255 |
$settings['css']['defer_inline'] = get_option( 'autoptimize_css_defer_inline' ); |
| 256 |
$settings['css']['inline'] = get_option( 'autoptimize_css_inline' ); |
| 257 |
$settings['css']['exclude'] = get_option( 'autoptimize_css_exclude' ); |
| 258 |
$settings['css']['include_inline'] = get_option( 'autoptimize_css_include_inline' ); |
| 259 |
|
| 260 |
// Others. |
| 261 |
$settings['other']['autoptimize_imgopt_settings'] = get_option( 'autoptimize_imgopt_settings' ); |
| 262 |
$settings['other']['autoptimize_extra_settings'] = get_option( 'autoptimize_extra_settings' ); |
| 263 |
$settings['other']['autoptimize_cache_fallback'] = get_option( 'autoptimize_cache_fallback' ); |
| 264 |
$settings['other']['autoptimize_cache_nogzip'] = get_option( 'autoptimize_cache_nogzip' ); |
| 265 |
$settings['other']['autoptimize_cdn_url'] = get_option( 'autoptimize_cdn_url' ); |
| 266 |
$settings['other']['autoptimize_enable_meta_ao_settings'] = get_option( 'autoptimize_enable_meta_ao_settings' ); |
| 267 |
$settings['other']['autoptimize_enable_site_config'] = get_option( 'autoptimize_enable_site_config' ); |
| 268 |
$settings['other']['autoptimize_html'] = get_option( 'autoptimize_html' ); |
| 269 |
$settings['other']['autoptimize_html_keepcomments'] = get_option( 'autoptimize_html_keepcomments' ); |
| 270 |
$settings['other']['autoptimize_minify_excluded'] = get_option( 'autoptimize_minify_excluded' ); |
| 271 |
$settings['other']['autoptimize_optimize_checkout'] = get_option( 'autoptimize_optimize_checkout' ); |
| 272 |
$settings['other']['autoptimize_optimize_logged'] = get_option( 'autoptimize_optimize_logged' ); |
| 273 |
|
| 274 |
if ( defined( 'AO_PRO_VERSION' ) ) { |
| 275 |
$settings['pro']['boosters'] = get_option( 'autoptimize_pro_boosters' ); |
| 276 |
$settings['pro']['pagecache'] = get_option( 'autoptimize_pro_pagecache' ); |
| 277 |
} |
| 278 |
|
| 279 |
// Initialize error flag. |
| 280 |
$error = true; |
| 281 |
|
| 282 |
// Check user permissions. |
| 283 |
if ( current_user_can( 'manage_options' ) ) { |
| 284 |
// Prepare settings file path and content. |
| 285 |
$exportfile = AO_CCSS_DIR . 'settings.json'; |
| 286 |
$contents = json_encode( $settings ); |
| 287 |
$status = file_put_contents( $exportfile, $contents, LOCK_EX ); |
| 288 |
$error = false; |
| 289 |
} |
| 290 |
|
| 291 |
// Prepare archive. |
| 292 |
$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 |
| 293 |
$file = pathinfo( $zipfile, PATHINFO_BASENAME ); |
| 294 |
$zip = new ZipArchive(); |
| 295 |
$ret = $zip->open( $zipfile, ZipArchive::CREATE ); |
| 296 |
if ( true !== $ret ) { |
| 297 |
$error = true; |
| 298 |
} else { |
| 299 |
$zip->addFile( AO_CCSS_DIR . 'settings.json', 'settings.json' ); |
| 300 |
if ( file_exists( AO_CCSS_DIR . 'queue.json' ) ) { |
| 301 |
$zip->addFile( AO_CCSS_DIR . 'queue.json', 'queue.json' ); |
| 302 |
} |
| 303 |
$options = array( |
| 304 |
'add_path' => './', |
| 305 |
'remove_all_path' => true, |
| 306 |
); |
| 307 |
$zip->addGlob( AO_CCSS_DIR . '*.css', 0, $options ); |
| 308 |
$zip->close(); |
| 309 |
} |
| 310 |
|
| 311 |
// settings.json has been added to zipfile, so can be removed now. |
| 312 |
if ( file_exists( $exportfile ) ) { |
| 313 |
unlink( $exportfile ); |
| 314 |
} |
| 315 |
|
| 316 |
// Prepare response. |
| 317 |
if ( ! $status || $error ) { |
| 318 |
$response['code'] = '500'; |
| 319 |
$response['msg'] = 'Error saving file ' . $file . ', code: ' . $ret; |
| 320 |
} else { |
| 321 |
$response['code'] = '200'; |
| 322 |
$response['msg'] = 'File ' . $file . ' saved.'; |
| 323 |
$response['file'] = $file; |
| 324 |
} |
| 325 |
|
| 326 |
// Dispatch respose. |
| 327 |
echo json_encode( $response ); |
| 328 |
|
| 329 |
// Close ajax request. |
| 330 |
wp_die(); |
| 331 |
} |
| 332 |
|
| 333 |
public function ao_ccss_import_callback() { |
| 334 |
// Ajax handler import settings |
| 335 |
// Check referer. |
| 336 |
check_ajax_referer( 'ao_ccss_import_nonce', 'ao_ccss_import_nonce' ); |
| 337 |
|
| 338 |
// Initialize error flag. |
| 339 |
$error = false; |
| 340 |
|
| 341 |
// Process an uploaded file with no errors. |
| 342 |
if ( current_user_can( 'manage_options' ) && ! $_FILES['file']['error'] && $_FILES['file']['size'] < 500001 && strpos( $_FILES['file']['name'], '.zip' ) === strlen( $_FILES['file']['name'] ) - 4 ) { |
| 343 |
// create tmp dir with hard guess name in AO_CCSS_DIR. |
| 344 |
$_secret_dir = wp_hash( uniqid( md5( AUTOPTIMIZE_CACHE_URL ), true ) ); |
| 345 |
$_import_tmp_dir = trailingslashit( AO_CCSS_DIR . $_secret_dir ); |
| 346 |
mkdir( $_import_tmp_dir, 0774, true ); |
| 347 |
|
| 348 |
// Save file to that tmp directory but give it our own name to prevent directory traversal risks when using original name. |
| 349 |
$zipfile = $_import_tmp_dir . uniqid( 'import_settings-', true ) . '.zip'; |
| 350 |
move_uploaded_file( $_FILES['file']['tmp_name'], $zipfile ); |
| 351 |
|
| 352 |
// Extract archive in the tmp directory. |
| 353 |
$zip = new ZipArchive; |
| 354 |
if ( $zip->open( $zipfile ) === true ) { |
| 355 |
// loop through all files in the zipfile. |
| 356 |
for ( $i = 0; $i < $zip->numFiles; $i++ ) { // @codingStandardsIgnoreLine |
| 357 |
// but only extract known good files. |
| 358 |
if ( preg_match( '/^settings\.json$|^\.\/ccss_[a-z0-9]{32}\.css$/', $zip->getNameIndex( $i ) ) > 0 ) { |
| 359 |
$zip->extractTo( AO_CCSS_DIR, $zip->getNameIndex( $i ) ); |
| 360 |
} |
| 361 |
} |
| 362 |
$zip->close(); |
| 363 |
} else { |
| 364 |
$error = 'could not extract'; |
| 365 |
} |
| 366 |
|
| 367 |
// and remove temp. dir with all contents (the import-zipfile). |
| 368 |
$this->rrmdir( $_import_tmp_dir ); |
| 369 |
|
| 370 |
if ( ! $error ) { |
| 371 |
// Archive extraction ok, continue importing settings from AO_CCSS_DIR. |
| 372 |
// Settings file. |
| 373 |
$importfile = AO_CCSS_DIR . 'settings.json'; |
| 374 |
|
| 375 |
if ( file_exists( $importfile ) ) { |
| 376 |
// Get settings and turn them into an object. |
| 377 |
$settings = json_decode( file_get_contents( $importfile ), true ); |
| 378 |
|
| 379 |
// Update options from settings, but only for known options. |
| 380 |
// CCSS. |
| 381 |
foreach ( array( 'rules', 'additional', 'viewport', 'finclude', 'rtimelimit', 'noptimize', 'debug', 'key', 'deferjquery', 'domain', 'forcepath', 'loggedin', 'rlimit', 'unloadccss' ) as $ccss_setting ) { |
| 382 |
if ( false === array_key_exists( 'ccss', $settings ) || false === array_key_exists( $ccss_setting, $settings['ccss'] ) ) { |
| 383 |
continue; |
| 384 |
} else { |
| 385 |
update_option( 'autoptimize_ccss_' . $ccss_setting, autoptimizeUtils::strip_tags_array( $settings['ccss'][ $ccss_setting ] ) ); |
| 386 |
} |
| 387 |
} |
| 388 |
|
| 389 |
// JS. |
| 390 |
foreach ( array( 'root', 'aggregate', 'defer_not_aggregate', 'defer_inline', 'exclude', 'forcehead', 'trycatch', 'include_inline' ) as $js_setting ) { |
| 391 |
if ( false === array_key_exists( 'js', $settings ) || false === array_key_exists( $js_setting, $settings['js'] ) ) { |
| 392 |
continue; |
| 393 |
} else if ( 'root' === $js_setting ) { |
| 394 |
update_option( 'autoptimize_js', $settings['js']['root'] ); |
| 395 |
} else { |
| 396 |
update_option( 'autoptimize_js_' . $js_setting, $settings['js'][ $js_setting ] ); |
| 397 |
} |
| 398 |
} |
| 399 |
|
| 400 |
// CSS. |
| 401 |
foreach ( array( 'root', 'aggregate', 'datauris', 'justhead', 'defer', 'defer_inline', 'inline', 'exclude', 'include_inline' ) as $css_setting ) { |
| 402 |
if ( false === array_key_exists( 'css', $settings ) || false === array_key_exists( $css_setting, $settings['css'] ) ) { |
| 403 |
continue; |
| 404 |
} else if ( 'root' === $css_setting ) { |
| 405 |
update_option( 'autoptimize_css', $settings['css']['root'] ); |
| 406 |
} else { |
| 407 |
update_option( 'autoptimize_css_' . $css_setting, $settings['css'][ $css_setting ] ); |
| 408 |
} |
| 409 |
} |
| 410 |
|
| 411 |
// Other. |
| 412 |
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 ) { |
| 413 |
if ( false === array_key_exists( 'other', $settings ) || false === array_key_exists( $other_setting, $settings['other'] ) ) { |
| 414 |
continue; |
| 415 |
} else { |
| 416 |
update_option( $other_setting, $settings['other'][ $other_setting ] ); |
| 417 |
} |
| 418 |
} |
| 419 |
|
| 420 |
// AO Pro. |
| 421 |
if ( defined( 'AO_PRO_VERSION' ) && array_key_exists( 'pro', $settings ) ) { |
| 422 |
update_option( 'autoptimize_pro_boosters', $settings['pro']['boosters'] ); |
| 423 |
update_option( 'autoptimize_pro_pagecache', $settings['pro']['pagecache'] ); |
| 424 |
} |
| 425 |
|
| 426 |
// settings.json has been imported, so can be removed now. |
| 427 |
if ( file_exists( $importfile ) ) { |
| 428 |
unlink( $importfile ); |
| 429 |
} |
| 430 |
} else { |
| 431 |
// Settings file doesn't exist, update error flag. |
| 432 |
$error = 'settings file does not exist'; |
| 433 |
} |
| 434 |
} |
| 435 |
} else { |
| 436 |
$error = 'file could not be saved'; |
| 437 |
} |
| 438 |
|
| 439 |
// Prepare response. |
| 440 |
if ( $error ) { |
| 441 |
$response['code'] = '500'; |
| 442 |
$response['msg'] = 'Error importing settings: ' . $error; |
| 443 |
} else { |
| 444 |
$response['code'] = '200'; |
| 445 |
$response['msg'] = 'Settings imported successfully'; |
| 446 |
} |
| 447 |
|
| 448 |
// Dispatch respose. |
| 449 |
echo json_encode( $response ); |
| 450 |
|
| 451 |
// Close ajax request. |
| 452 |
wp_die(); |
| 453 |
} |
| 454 |
|
| 455 |
public function ao_ccss_queuerunner_callback() { |
| 456 |
check_ajax_referer( 'ao_ccss_queuerunner_nonce', 'ao_ccss_queuerunner_nonce' ); |
| 457 |
|
| 458 |
// Process an uploaded file with no errors. |
| 459 |
if ( current_user_can( 'manage_options' ) ) { |
| 460 |
if ( ! file_exists( AO_CCSS_LOCK ) ) { |
| 461 |
$ccss_cron = new autoptimizeCriticalCSSCron(); |
| 462 |
$ccss_cron->ao_ccss_queue_control(); |
| 463 |
$response['code'] = '200'; |
| 464 |
$response['msg'] = 'Queue processing done'; |
| 465 |
} else { |
| 466 |
$response['code'] = '302'; |
| 467 |
$response['msg'] = 'Lock file found'; |
| 468 |
} |
| 469 |
} else { |
| 470 |
$response['code'] = '500'; |
| 471 |
$response['msg'] = 'Not allowed'; |
| 472 |
} |
| 473 |
|
| 474 |
// Dispatch respose. |
| 475 |
echo json_encode( $response ); |
| 476 |
|
| 477 |
// Close ajax request. |
| 478 |
wp_die(); |
| 479 |
} |
| 480 |
|
| 481 |
public function ao_ccss_saverules_callback() { |
| 482 |
check_ajax_referer( 'ao_ccss_saverules_nonce', 'ao_ccss_saverules_nonce' ); |
| 483 |
|
| 484 |
// save rules over AJAX, too many users forget to press "save changes". |
| 485 |
if ( current_user_can( 'manage_options' ) ) { |
| 486 |
if ( array_key_exists( 'critcssrules', $_POST ) ) { |
| 487 |
$rules = stripslashes( $_POST['critcssrules'] ); // ugly, but seems correct as per https://developer.wordpress.org/reference/functions/stripslashes_deep/#comment-1045 . |
| 488 |
if ( ! empty( $rules ) ) { |
| 489 |
$_unsafe_rules_array = json_decode( wp_strip_all_tags( $rules ), true ); |
| 490 |
if ( ! empty( $_unsafe_rules_array ) && is_array( $_unsafe_rules_array ) ) { |
| 491 |
$_safe_rules_array = array(); |
| 492 |
if ( array_key_exists( 'paths', $_unsafe_rules_array ) ) { |
| 493 |
$_safe_rules_array['paths'] = $_unsafe_rules_array['paths']; |
| 494 |
} |
| 495 |
if ( array_key_exists( 'types', $_unsafe_rules_array ) ) { |
| 496 |
$_safe_rules_array['types'] = $_unsafe_rules_array['types']; |
| 497 |
} |
| 498 |
$_safe_rules = json_encode( $_safe_rules_array, JSON_FORCE_OBJECT ); |
| 499 |
if ( ! empty( $_safe_rules ) ) { |
| 500 |
update_option( 'autoptimize_ccss_rules', $_safe_rules ); |
| 501 |
$response['code'] = '200'; |
| 502 |
$response['msg'] = 'Rules saved'; |
| 503 |
} else { |
| 504 |
$_error = 'Could not auto-save rules (safe rules empty)'; |
| 505 |
} |
| 506 |
} else { |
| 507 |
$_error = 'Could not auto-save rules (rules could not be json_decoded)'; |
| 508 |
} |
| 509 |
} else { |
| 510 |
$_error = 'Could not auto-save rules (rules empty)'; |
| 511 |
} |
| 512 |
} else { |
| 513 |
$_error = 'Could not auto-save rules (rules not in $_POST)'; |
| 514 |
} |
| 515 |
} else { |
| 516 |
$_error = 'Not allowed'; |
| 517 |
} |
| 518 |
|
| 519 |
if ( ! isset( $response ) && $_error ) { |
| 520 |
$response['code'] = '500'; |
| 521 |
$response['msg'] = $_error; |
| 522 |
} |
| 523 |
|
| 524 |
// Dispatch respose. |
| 525 |
echo json_encode( $response ); |
| 526 |
|
| 527 |
// Close ajax request. |
| 528 |
wp_die(); |
| 529 |
} |
| 530 |
|
| 531 |
public function critcss_check_filename( $filename ) { |
| 532 |
// Try to avoid directory traversal when reading/writing/deleting critical CSS files. |
| 533 |
if ( strpos( $filename, 'ccss_' ) !== 0 ) { |
| 534 |
return false; |
| 535 |
} elseif ( substr( $filename, -4, 4 ) !== '.css' ) { |
| 536 |
return false; |
| 537 |
} elseif ( sanitize_file_name( $filename ) !== $filename ) { |
| 538 |
// Use WordPress core's sanitize_file_name to see if anything fishy is going on. |
| 539 |
return false; |
| 540 |
} else { |
| 541 |
return true; |
| 542 |
} |
| 543 |
} |
| 544 |
|
| 545 |
public function rrmdir( $path ) { |
| 546 |
// recursively remove a directory as found on |
| 547 |
// https://andy-carter.com/blog/recursively-remove-a-directory-in-php. |
| 548 |
$files = glob( $path . '/*' ); |
| 549 |
foreach ( $files as $file ) { |
| 550 |
is_dir( $file ) ? $this->rrmdir( $file ) : unlink( $file ); |
| 551 |
} |
| 552 |
rmdir( $path ); |
| 553 |
|
| 554 |
return; |
| 555 |
} |
| 556 |
} |
| 557 |
|
