| 1 |
<?php |
| 2 |
|
| 3 |
/** |
| 4 |
* Class Optml_App_Replacer |
| 5 |
* |
| 6 |
* @package \Optml\Inc |
| 7 |
* @author Optimole <friends@optimole.com> |
| 8 |
*/ |
| 9 |
abstract class Optml_App_Replacer { |
| 10 |
|
| 11 |
/** |
| 12 |
* Filters used for lazyload. |
| 13 |
* |
| 14 |
* @var array Lazyload filters. |
| 15 |
*/ |
| 16 |
protected static $filters = null; |
| 17 |
/** |
| 18 |
* Holds an array of image sizes. |
| 19 |
* |
| 20 |
* @var array |
| 21 |
*/ |
| 22 |
protected static $image_sizes = []; |
| 23 |
/** |
| 24 |
* Holds width/height to crop array based on possible image sizes. |
| 25 |
* |
| 26 |
* @var array |
| 27 |
*/ |
| 28 |
protected static $size_to_crop = []; |
| 29 |
/** |
| 30 |
* Holds possible src attributes. |
| 31 |
* |
| 32 |
* @var array |
| 33 |
*/ |
| 34 |
protected static $possible_src_attributes = null; |
| 35 |
/** |
| 36 |
* Holds possible tag replace flags where we should ignore our optimization. |
| 37 |
* |
| 38 |
* @var array |
| 39 |
*/ |
| 40 |
protected static $ignore_tag_strings = null; |
| 41 |
/** |
| 42 |
* Holds possible lazyload flags where we should ignore our lazyload. |
| 43 |
* |
| 44 |
* @var array |
| 45 |
*/ |
| 46 |
protected static $ignore_lazyload_strings = null; |
| 47 |
/** |
| 48 |
* Holds flags that should ignore the data-opt-tag format. |
| 49 |
* |
| 50 |
* @var array |
| 51 |
*/ |
| 52 |
protected static $ignore_data_opt_attribute = null; |
| 53 |
/** |
| 54 |
* Settings handler. |
| 55 |
* |
| 56 |
* @var Optml_Settings $settings |
| 57 |
*/ |
| 58 |
public $settings = null; |
| 59 |
/** |
| 60 |
* Defines which is the maximum width accepted in the optimization process. |
| 61 |
* |
| 62 |
* @var int |
| 63 |
*/ |
| 64 |
protected $max_width = 3000; |
| 65 |
/** |
| 66 |
* Defines which is the maximum width accepted in the optimization process. |
| 67 |
* |
| 68 |
* @var int |
| 69 |
*/ |
| 70 |
protected $max_height = 3000; |
| 71 |
/** |
| 72 |
* Defines if the dimensions should be limited when images are served. |
| 73 |
* |
| 74 |
* @var bool |
| 75 |
*/ |
| 76 |
protected $limit_dimensions_enabled = false; |
| 77 |
/** |
| 78 |
* Defines which is the maximum width accepted when images are served. |
| 79 |
* |
| 80 |
* @var int |
| 81 |
*/ |
| 82 |
protected $limit_width = 1920; |
| 83 |
/** |
| 84 |
* Defines which is the maximum height accepted when images are served. |
| 85 |
* |
| 86 |
* @var int |
| 87 |
*/ |
| 88 |
protected $limit_height = 1080; |
| 89 |
/** |
| 90 |
* Defines if css minification should be used. |
| 91 |
* |
| 92 |
* @var int |
| 93 |
*/ |
| 94 |
protected $is_css_minify_on = 1; |
| 95 |
/** |
| 96 |
* Defines if js minification should be used. |
| 97 |
* |
| 98 |
* @var int |
| 99 |
*/ |
| 100 |
protected $is_js_minify_on = 0; |
| 101 |
/** |
| 102 |
* A cached version of `wp_upload_dir` |
| 103 |
* |
| 104 |
* @var null|array |
| 105 |
*/ |
| 106 |
protected $upload_resource = null; |
| 107 |
|
| 108 |
/** |
| 109 |
* Possible domain sources to optimize. |
| 110 |
* |
| 111 |
* @var array Domains. |
| 112 |
*/ |
| 113 |
protected $possible_sources = []; |
| 114 |
/** |
| 115 |
* Possible custom sizes definitions. |
| 116 |
* |
| 117 |
* @var array Custom sizes definitions. |
| 118 |
*/ |
| 119 |
private static $custom_size_buffer = []; |
| 120 |
/** |
| 121 |
* Whitelisted domains sources to optimize from, according to optimole service. |
| 122 |
* |
| 123 |
* @var array Domains. |
| 124 |
*/ |
| 125 |
protected $allowed_sources = []; |
| 126 |
|
| 127 |
/** |
| 128 |
* Holds site mapping array, |
| 129 |
* if there is already a cdn and we want to fetch the images from there |
| 130 |
* and not from he original site. |
| 131 |
* |
| 132 |
* @var array Site mappings. |
| 133 |
*/ |
| 134 |
protected $site_mappings = []; |
| 135 |
/** |
| 136 |
* Whether the site is whitelisted or not. Used when signing the urls. |
| 137 |
* |
| 138 |
* @var bool Domains. |
| 139 |
*/ |
| 140 |
protected $is_allowed_site = false; |
| 141 |
|
| 142 |
/** |
| 143 |
* Holds the most recent value for the cache buster, updated to hold only for images if active_cache_buster_assets is defined. |
| 144 |
* |
| 145 |
* @var string Cache Buster global value if active_cache_buster_assets is undefined else the value for images. |
| 146 |
*/ |
| 147 |
protected $active_cache_buster = ''; |
| 148 |
|
| 149 |
/** |
| 150 |
* Holds possible ignored by class urls. |
| 151 |
* |
| 152 |
* @var array |
| 153 |
*/ |
| 154 |
protected static $ignored_url_map = []; |
| 155 |
|
| 156 |
/** |
| 157 |
* Holds the most recent value for the cache buster for assets. |
| 158 |
* |
| 159 |
* @var string Cache Buster value. |
| 160 |
*/ |
| 161 |
protected $active_cache_buster_assets = ''; |
| 162 |
|
| 163 |
/** |
| 164 |
* Returns possible src attributes. |
| 165 |
* |
| 166 |
* @return array |
| 167 |
*/ |
| 168 |
public static function possible_src_attributes() { |
| 169 |
if ( null !== self::$possible_src_attributes ) { |
| 170 |
return self::$possible_src_attributes; |
| 171 |
} |
| 172 |
|
| 173 |
self::$possible_src_attributes = apply_filters( 'optml_possible_src_attributes', [] ); |
| 174 |
|
| 175 |
return self::$possible_src_attributes; |
| 176 |
} |
| 177 |
|
| 178 |
/** |
| 179 |
* Returns possible src attributes. |
| 180 |
* |
| 181 |
* @return array |
| 182 |
*/ |
| 183 |
public static function possible_lazyload_flags() { |
| 184 |
if ( null !== self::$ignore_lazyload_strings ) { |
| 185 |
return self::$ignore_lazyload_strings; |
| 186 |
} |
| 187 |
|
| 188 |
self::$possible_src_attributes = apply_filters( 'optml_possible_lazyload_flags', [ 'skip-lazy', 'data-skip-lazy' ] ); |
| 189 |
|
| 190 |
return array_merge( self::$possible_src_attributes, [ '<noscript' ] ); |
| 191 |
} |
| 192 |
/** |
| 193 |
* Returns possible tag replacement flags. |
| 194 |
* |
| 195 |
* @return array |
| 196 |
*/ |
| 197 |
public static function possible_tag_flags() { |
| 198 |
if ( null !== self::$ignore_tag_strings ) { |
| 199 |
return self::$ignore_tag_strings; |
| 200 |
} |
| 201 |
|
| 202 |
self::$ignore_tag_strings = apply_filters( 'optml_skip_optimizations_css_classes', [ 'skip-optimization' ] ); |
| 203 |
|
| 204 |
return self::$ignore_tag_strings; |
| 205 |
} |
| 206 |
/** |
| 207 |
* Returns possible data-opt-src ignore flags attributes. |
| 208 |
* |
| 209 |
* @return array |
| 210 |
*/ |
| 211 |
public static function possible_data_ignore_flags() { |
| 212 |
if ( null !== self::$ignore_data_opt_attribute ) { |
| 213 |
return self::$ignore_data_opt_attribute; |
| 214 |
} |
| 215 |
|
| 216 |
self::$ignore_data_opt_attribute = apply_filters( 'optml_ignore_data_opt_flag', [] ); |
| 217 |
|
| 218 |
return self::$ignore_data_opt_attribute; |
| 219 |
} |
| 220 |
|
| 221 |
/** |
| 222 |
* Size to crop maping. |
| 223 |
* |
| 224 |
* @return array Size mapping. |
| 225 |
*/ |
| 226 |
protected static function size_to_crop() { |
| 227 |
if ( ! empty( self::$size_to_crop ) ) { |
| 228 |
return self::$size_to_crop; |
| 229 |
} |
| 230 |
|
| 231 |
foreach ( self::image_sizes() as $size_data ) { |
| 232 |
if ( isset( self::$size_to_crop[ $size_data['width'] . $size_data['height'] ] ) && isset( $size_data['enlarge'] ) ) { |
| 233 |
continue; |
| 234 |
} |
| 235 |
self::$size_to_crop[ $size_data['width'] . $size_data['height'] ] = |
| 236 |
isset( $size_data['enlarge'] ) ? [ |
| 237 |
'crop' => $size_data['crop'], |
| 238 |
'enlarge' => true, |
| 239 |
] : $size_data['crop']; |
| 240 |
} |
| 241 |
|
| 242 |
return self::$size_to_crop; |
| 243 |
} |
| 244 |
|
| 245 |
/** |
| 246 |
* Set possible custom size. |
| 247 |
* |
| 248 |
* @param int $width Width value. |
| 249 |
* @param int $height Height Value. |
| 250 |
* @param bool|array $crop Croping. |
| 251 |
*/ |
| 252 |
public static function add_size( $width = null, $height = null, $crop = null ) { |
| 253 |
if ( is_null( $width ) || is_null( $height ) ) { |
| 254 |
return; |
| 255 |
} |
| 256 |
|
| 257 |
self::$custom_size_buffer[ 'cmole' . $width . $height ] = [ |
| 258 |
'width' => (int) $width, |
| 259 |
'height' => (int) $height, |
| 260 |
'enlarge' => true, |
| 261 |
'crop' => $crop, |
| 262 |
]; |
| 263 |
|
| 264 |
} |
| 265 |
|
| 266 |
/** |
| 267 |
* Returns the array of image sizes since `get_intermediate_image_sizes` and image metadata doesn't include the |
| 268 |
* custom image sizes in a reliable way. |
| 269 |
* |
| 270 |
* @return array |
| 271 |
* @global $wp_additional_image_sizes |
| 272 |
*/ |
| 273 |
protected static function image_sizes() { |
| 274 |
if ( ! empty( self::$image_sizes ) ) { |
| 275 |
return self::$image_sizes; |
| 276 |
} |
| 277 |
|
| 278 |
global $_wp_additional_image_sizes; |
| 279 |
|
| 280 |
// Populate an array matching the data structure of $_wp_additional_image_sizes so we have a consistent structure for image sizes |
| 281 |
$images = [ |
| 282 |
'thumb' => [ |
| 283 |
'width' => intval( get_option( 'thumbnail_size_w' ) ), |
| 284 |
'height' => intval( get_option( 'thumbnail_size_h' ) ), |
| 285 |
'crop' => (bool) get_option( 'thumbnail_crop', false ), |
| 286 |
], |
| 287 |
'medium' => [ |
| 288 |
'width' => intval( get_option( 'medium_size_w' ) ), |
| 289 |
'height' => intval( get_option( 'medium_size_h' ) ), |
| 290 |
'crop' => false, |
| 291 |
], |
| 292 |
'large' => [ |
| 293 |
'width' => intval( get_option( 'large_size_w' ) ), |
| 294 |
'height' => intval( get_option( 'large_size_h' ) ), |
| 295 |
'crop' => false, |
| 296 |
], |
| 297 |
'full' => [ |
| 298 |
'width' => null, |
| 299 |
'height' => null, |
| 300 |
'crop' => false, |
| 301 |
], |
| 302 |
]; |
| 303 |
|
| 304 |
// Compatibility mapping as found in wp-includes/media.php |
| 305 |
$images['thumbnail'] = $images['thumb']; |
| 306 |
|
| 307 |
// Update class variable, merging in $_wp_additional_image_sizes if any are set |
| 308 |
if ( is_array( $_wp_additional_image_sizes ) && ! empty( $_wp_additional_image_sizes ) ) { |
| 309 |
self::$image_sizes = array_merge( $images, $_wp_additional_image_sizes ); |
| 310 |
} else { |
| 311 |
self::$image_sizes = $images; |
| 312 |
} |
| 313 |
|
| 314 |
self::$image_sizes = array_merge( self::$image_sizes, self::$custom_size_buffer ); |
| 315 |
self::$image_sizes = array_map( |
| 316 |
function ( $value ) { |
| 317 |
$value['crop'] = isset( $value['crop'] ) ? |
| 318 |
( is_array( $value['crop'] ) |
| 319 |
? $value['crop'] : |
| 320 |
(bool) $value['crop'] ) |
| 321 |
: false; |
| 322 |
|
| 323 |
return $value; |
| 324 |
}, |
| 325 |
self::$image_sizes |
| 326 |
); |
| 327 |
|
| 328 |
return self::$image_sizes; |
| 329 |
} |
| 330 |
|
| 331 |
/** |
| 332 |
* The initialize method. |
| 333 |
*/ |
| 334 |
public function init() { |
| 335 |
$this->settings = new Optml_Settings(); |
| 336 |
$this->set_properties(); |
| 337 |
|
| 338 |
self::$filters = $this->settings->get_filters(); |
| 339 |
add_filter( |
| 340 |
'optml_should_avif_ext', |
| 341 |
function( $should_avif, $ext ) { |
| 342 |
return $ext !== 'svg'; |
| 343 |
}, |
| 344 |
10, |
| 345 |
2 |
| 346 |
); |
| 347 |
add_filter( |
| 348 |
'optml_possible_lazyload_flags', |
| 349 |
function ( $strings = [] ) { |
| 350 |
foreach ( self::$filters[ Optml_Settings::FILTER_TYPE_LAZYLOAD ][ Optml_Settings::FILTER_CLASS ] as $rule_flag => $status ) { |
| 351 |
$strings[] = $rule_flag; |
| 352 |
} |
| 353 |
|
| 354 |
return $strings; |
| 355 |
}, |
| 356 |
10 |
| 357 |
); |
| 358 |
add_filter( |
| 359 |
'optml_skip_optimizations_css_classes', |
| 360 |
function ( $strings = [] ) { |
| 361 |
foreach ( self::$filters[ Optml_Settings::FILTER_TYPE_OPTIMIZE ][ Optml_Settings::FILTER_CLASS ] as $rule_flag => $status ) { |
| 362 |
$strings[] = $rule_flag; |
| 363 |
} |
| 364 |
return $strings; |
| 365 |
}, |
| 366 |
10 |
| 367 |
); |
| 368 |
} |
| 369 |
|
| 370 |
|
| 371 |
/** |
| 372 |
* Set the cdn url based on the current connected user. |
| 373 |
*/ |
| 374 |
public function set_properties() { |
| 375 |
|
| 376 |
$upload_data = wp_upload_dir(); |
| 377 |
$this->upload_resource = [ |
| 378 |
'url' => str_replace( [ 'https://', 'http://' ], '', $upload_data['baseurl'] ), |
| 379 |
'directory' => $upload_data['basedir'], |
| 380 |
]; |
| 381 |
$this->upload_resource['url_length'] = strlen( $this->upload_resource['url'] ); |
| 382 |
|
| 383 |
$content_url = content_url(); |
| 384 |
|
| 385 |
if ( strpos( $content_url, '/' ) === 0 ) { |
| 386 |
$content_url = get_site_url() . $content_url; |
| 387 |
} |
| 388 |
$content_parts = parse_url( $content_url ); |
| 389 |
$this->upload_resource['content_path'] = '/'; |
| 390 |
$this->upload_resource['content_folder'] = '/'; |
| 391 |
if ( isset( $content_parts['path'] ) ) { |
| 392 |
$this->upload_resource['content_path'] = $content_parts['path']; |
| 393 |
$this->upload_resource['content_folder'] = ltrim( $content_parts['path'], '/' ); |
| 394 |
} |
| 395 |
|
| 396 |
$this->upload_resource['content_folder_length'] = strlen( $this->upload_resource['content_folder'] ); |
| 397 |
$this->upload_resource['content_host'] = $content_parts['scheme'] . '://' . $content_parts['host']; |
| 398 |
|
| 399 |
$service_data = $this->settings->get( 'service_data' ); |
| 400 |
|
| 401 |
$domain = ''; |
| 402 |
if ( isset( $service_data['is_cname_assigned'] ) && $service_data['is_cname_assigned'] === 'yes' && ! empty( $service_data['domain'] ) ) { |
| 403 |
$domain = $service_data['domain']; |
| 404 |
} |
| 405 |
Optml_Config::init( |
| 406 |
[ |
| 407 |
'key' => $service_data['cdn_key'], |
| 408 |
'secret' => $service_data['cdn_secret'], |
| 409 |
'domain' => $domain, |
| 410 |
] |
| 411 |
); |
| 412 |
|
| 413 |
if ( defined( 'OPTML_SITE_MIRROR' ) && constant( 'OPTML_SITE_MIRROR' ) ) { |
| 414 |
$this->site_mappings[ rtrim( get_home_url(), '/' ) ] = rtrim( constant( 'OPTML_SITE_MIRROR' ), '/' ); |
| 415 |
} |
| 416 |
|
| 417 |
$this->possible_sources = $this->extract_domain_from_urls( |
| 418 |
array_merge( |
| 419 |
[ |
| 420 |
get_home_url(), |
| 421 |
], |
| 422 |
array_values( $this->site_mappings ), |
| 423 |
array_keys( $this->site_mappings ) |
| 424 |
) |
| 425 |
); |
| 426 |
|
| 427 |
$this->allowed_sources = $this->extract_domain_from_urls( $service_data['whitelist'] ); |
| 428 |
$this->active_cache_buster = $this->settings->get( 'cache_buster_images' ); |
| 429 |
$this->active_cache_buster_assets = $this->settings->get( 'cache_buster_assets' ); |
| 430 |
|
| 431 |
if ( empty( $this->active_cache_buster ) ) { |
| 432 |
$this->active_cache_buster = $this->settings->get( 'cache_buster' ); |
| 433 |
} |
| 434 |
if ( empty( $this->active_cache_buster_assets ) ) { |
| 435 |
$this->active_cache_buster_assets = $this->settings->get( 'cache_buster' ); |
| 436 |
} |
| 437 |
|
| 438 |
// Allways allow Photon urls. |
| 439 |
$this->allowed_sources['i0.wp.com'] = true; |
| 440 |
$this->allowed_sources['i1.wp.com'] = true; |
| 441 |
$this->allowed_sources['i2.wp.com'] = true; |
| 442 |
$this->is_allowed_site = count( array_diff_key( $this->possible_sources, $this->allowed_sources ) ) > 0; |
| 443 |
|
| 444 |
$this->max_height = $this->settings->get( 'max_height' ); |
| 445 |
$this->max_width = $this->settings->get( 'max_width' ); |
| 446 |
|
| 447 |
$this->limit_dimensions_enabled = $this->settings->get( 'limit_dimensions' ) === 'enabled'; |
| 448 |
if ( $this->limit_dimensions_enabled ) { |
| 449 |
$this->limit_height = $this->settings->get( 'limit_height' ); |
| 450 |
$this->limit_width = $this->settings->get( 'limit_width' ); |
| 451 |
} |
| 452 |
|
| 453 |
$this->is_css_minify_on = ( $this->settings->get( 'css_minify' ) === 'enabled' ) ? 1 : 0; |
| 454 |
$this->is_js_minify_on = ( $this->settings->get( 'js_minify' ) === 'enabled' ) ? 1 : 0; |
| 455 |
|
| 456 |
add_filter( 'optml_strip_image_size_from_url', [ $this, 'strip_image_size_from_url' ], 10 ); |
| 457 |
add_filter( |
| 458 |
'image_resize_dimensions', |
| 459 |
[ __CLASS__, 'listen_to_sizes' ], |
| 460 |
999999, |
| 461 |
6 |
| 462 |
); |
| 463 |
} |
| 464 |
|
| 465 |
/** |
| 466 |
* Method to expose upload resource property. |
| 467 |
* |
| 468 |
* @return null|array |
| 469 |
*/ |
| 470 |
public function get_upload_resource() { |
| 471 |
return $this->upload_resource; |
| 472 |
} |
| 473 |
|
| 474 |
/** |
| 475 |
* List to resizes and save the crop for later re-use. |
| 476 |
* |
| 477 |
* @param null $value Original resize. |
| 478 |
* @param int $orig_w Original W. |
| 479 |
* @param int $orig_h Original H. |
| 480 |
* @param int $dest_w Output W. |
| 481 |
* @param int $dest_h Output H. |
| 482 |
* @param mixed $crop Cropping behaviour. |
| 483 |
* |
| 484 |
* @return mixed Original value. |
| 485 |
*/ |
| 486 |
static function listen_to_sizes( $value, $orig_w, $orig_h, $dest_w, $dest_h, $crop ) { |
| 487 |
self::add_size( $dest_w, $dest_h, $crop ); |
| 488 |
|
| 489 |
return $value; |
| 490 |
} |
| 491 |
|
| 492 |
/** |
| 493 |
* Extract domains and use them as keys for fast processing. |
| 494 |
* |
| 495 |
* @param array $urls Input urls. |
| 496 |
* |
| 497 |
* @return array Array of domains as keys. |
| 498 |
*/ |
| 499 |
protected function extract_domain_from_urls( $urls = [] ) { |
| 500 |
if ( ! is_array( $urls ) ) { |
| 501 |
return []; |
| 502 |
} |
| 503 |
|
| 504 |
$urls = array_map( |
| 505 |
function ( $value ) { |
| 506 |
$parts = parse_url( $value ); |
| 507 |
$domain = ''; |
| 508 |
if ( isset( $parts['host'] ) ) { |
| 509 |
$domain = $parts['host']; |
| 510 |
} elseif ( isset( $parts['path'] ) ) { |
| 511 |
$domain = $parts['path']; |
| 512 |
} |
| 513 |
return $domain; |
| 514 |
}, |
| 515 |
$urls |
| 516 |
); |
| 517 |
$urls = array_filter( $urls ); |
| 518 |
$urls = array_unique( $urls ); |
| 519 |
|
| 520 |
$urls = array_fill_keys( $urls, true ); |
| 521 |
// build www versions of urls, just in case we need them for validation. |
| 522 |
foreach ( $urls as $domain => $status ) { |
| 523 |
if ( ! ( substr( $domain, 0, 4 ) === 'www.' ) ) { |
| 524 |
$urls[ 'www.' . $domain ] = true; |
| 525 |
} |
| 526 |
} |
| 527 |
|
| 528 |
return $urls; |
| 529 |
} |
| 530 |
|
| 531 |
/** |
| 532 |
* Check if we can replace the url. |
| 533 |
* |
| 534 |
* @param string $url Url to change. |
| 535 |
* |
| 536 |
* @return bool Either we can replace this url or not. |
| 537 |
*/ |
| 538 |
public function can_replace_url( $url ) { |
| 539 |
|
| 540 |
if ( ! is_string( $url ) ) { |
| 541 |
return false; // @codeCoverageIgnore |
| 542 |
} |
| 543 |
|
| 544 |
if ( $this->url_has_dam_flag( $url ) ) { |
| 545 |
return true; |
| 546 |
} |
| 547 |
|
| 548 |
$url_parts = parse_url( $url ); |
| 549 |
|
| 550 |
if ( ! isset( $url_parts['host'] ) ) { |
| 551 |
return false; |
| 552 |
} |
| 553 |
if ( false === ( isset( $this->possible_sources[ $url_parts['host'] ] ) || isset( $this->allowed_sources[ $url_parts['host'] ] ) ) ) { |
| 554 |
return false; |
| 555 |
} |
| 556 |
|
| 557 |
if ( false === Optml_Filters::should_do_image( $url, self::$filters[ Optml_Settings::FILTER_TYPE_OPTIMIZE ][ Optml_Settings::FILTER_FILENAME ] ) ) { |
| 558 |
return false; |
| 559 |
} |
| 560 |
|
| 561 |
if ( ! empty( self::$ignored_url_map ) && isset( self::$ignored_url_map[ crc32( $url ) ] ) ) { |
| 562 |
return false; |
| 563 |
} |
| 564 |
|
| 565 |
return true; |
| 566 |
} |
| 567 |
/** |
| 568 |
* Checks if the file is a image size and return the full url. |
| 569 |
* |
| 570 |
* @param string $url The image URL. |
| 571 |
* |
| 572 |
* @return string |
| 573 |
**/ |
| 574 |
public function strip_image_size_from_url( $url ) { |
| 575 |
|
| 576 |
if ( apply_filters( 'optml_should_skip_strip_image_size', false, $url ) === true ) { |
| 577 |
return $url; |
| 578 |
} |
| 579 |
if ( preg_match( '#(-\d+x\d+(?:_c)?|(@2x))\.(' . implode( '|', array_keys( Optml_Config::$image_extensions ) ) . '){1}$#i', $url, $src_parts ) ) { |
| 580 |
$stripped_url = str_replace( $src_parts[1], '', $url ); |
| 581 |
// Extracts the file path to the image minus the base url |
| 582 |
$file_path = substr( $stripped_url, strpos( $stripped_url, $this->upload_resource['url'] ) + $this->upload_resource['url_length'] ); |
| 583 |
if ( file_exists( $this->upload_resource['directory'] . $file_path ) ) { |
| 584 |
$url = $stripped_url; |
| 585 |
} |
| 586 |
} |
| 587 |
|
| 588 |
return $url; |
| 589 |
} |
| 590 |
|
| 591 |
/** |
| 592 |
* Try to determine height and width from strings WP appends to resized image filenames. |
| 593 |
* |
| 594 |
* @param string $src The image URL. |
| 595 |
* |
| 596 |
* @return array An array consisting of width and height. |
| 597 |
*/ |
| 598 |
protected function parse_dimensions_from_filename( $src ) { |
| 599 |
$width_height_string = []; |
| 600 |
$extensions = array_keys( Optml_Config::$image_extensions ); |
| 601 |
if ( preg_match( '#-(\d+)x(\d+)(:?_c)?\.(?:' . implode( '|', $extensions ) . '){1}$#i', $src, $width_height_string ) ) { |
| 602 |
$width = (int) $width_height_string[1]; |
| 603 |
$height = (int) $width_height_string[2]; |
| 604 |
$crop = ( isset( $width_height_string[3] ) && $width_height_string[3] === '_c' ); |
| 605 |
if ( $width && $height ) { |
| 606 |
return [ $width, $height, $crop ]; |
| 607 |
} |
| 608 |
} |
| 609 |
|
| 610 |
return [ false, false, false ]; |
| 611 |
} |
| 612 |
|
| 613 |
/** |
| 614 |
* Get the optimized urls for the wp media modal. |
| 615 |
* |
| 616 |
* @param string $url Original url. |
| 617 |
* @param string $table_id The cloud id of the image. |
| 618 |
* @param int|string $width Image width. |
| 619 |
* @param int|string $height Image height. |
| 620 |
* @param array $resize Optml crop array. |
| 621 |
* @return string The optimized url. |
| 622 |
*/ |
| 623 |
public function get_media_optimized_url( $url, $table_id, $width = 'auto', $height = 'auto', $resize = [] ) { |
| 624 |
$optimized_url = ( new Optml_Image( $url, ['width' => $width, 'height' => $height, 'resize' => $resize, 'quality' => $this->settings->get_numeric_quality()], $this->settings->get( 'cache_buster' ) ) )->get_url(); |
| 625 |
$optimized_url = str_replace( $url, Optml_Media_Offload::KEYS['not_processed_flag'] . 'media_cloud' . '/' . Optml_Media_Offload::KEYS['uploaded_flag'] . $table_id . '/' . $url, $optimized_url ); |
| 626 |
return $optimized_url; |
| 627 |
} |
| 628 |
|
| 629 |
/** |
| 630 |
* Test that the url has the dam flag. |
| 631 |
* |
| 632 |
* @param string $url The image URL to check. |
| 633 |
* |
| 634 |
* @return bool |
| 635 |
*/ |
| 636 |
public function url_has_dam_flag( $url ) { |
| 637 |
return strpos( $url, Optml_Dam::URL_DAM_FLAG ) !== false; |
| 638 |
} |
| 639 |
} |
| 640 |
|
