| 1 |
<?php |
| 2 |
|
| 3 |
use Optimole\Sdk\Optimole; |
| 4 |
use Optimole\Sdk\Resource\Image; |
| 5 |
use Optimole\Sdk\Resource\ImageProperty\GravityProperty; |
| 6 |
use Optimole\Sdk\ValueObject\Position; |
| 7 |
|
| 8 |
/** |
| 9 |
* The class handles the url replacements. |
| 10 |
* |
| 11 |
* @package \Optml\Inc |
| 12 |
* @author Optimole <friends@optimole.com> |
| 13 |
*/ |
| 14 |
final class Optml_Url_Replacer extends Optml_App_Replacer { |
| 15 |
|
| 16 |
use Optml_Dam_Offload_Utils; |
| 17 |
use Optml_Validator; |
| 18 |
use Optml_Normalizer; |
| 19 |
|
| 20 |
/** |
| 21 |
* Cached object instance. |
| 22 |
* |
| 23 |
* @var Optml_Url_Replacer |
| 24 |
*/ |
| 25 |
protected static $instance = null; |
| 26 |
|
| 27 |
/** |
| 28 |
* Class instance method. |
| 29 |
* |
| 30 |
* @codeCoverageIgnore |
| 31 |
* @static |
| 32 |
* @return Optml_Url_Replacer |
| 33 |
* @since 1.0.0 |
| 34 |
* @access public |
| 35 |
*/ |
| 36 |
public static function instance() { |
| 37 |
if ( null === self::$instance ) { |
| 38 |
self::$instance = new self(); |
| 39 |
add_action( 'optml_replacer_setup', [ self::$instance, 'init' ] ); |
| 40 |
} |
| 41 |
|
| 42 |
return self::$instance; |
| 43 |
} |
| 44 |
|
| 45 |
|
| 46 |
/** |
| 47 |
* The initialize method. |
| 48 |
*/ |
| 49 |
public function init() { |
| 50 |
|
| 51 |
add_filter( 'optml_replace_image', [ $this, 'build_url' ], 10, 2 ); |
| 52 |
parent::init(); |
| 53 |
|
| 54 |
add_filter( 'optml_content_url', [ $this, 'build_url' ], 1, 2 ); |
| 55 |
} |
| 56 |
|
| 57 |
/** |
| 58 |
* Returns a signed image url authorized to be used in our CDN. |
| 59 |
* |
| 60 |
* @param string $url The url which should be signed. |
| 61 |
* @param array $args Dimension params; Supports `width` and `height`. |
| 62 |
* @param bool $retried Whether the url has been retried. |
| 63 |
* @return string |
| 64 |
*/ |
| 65 |
public function build_url( |
| 66 |
$url, |
| 67 |
$args = [ |
| 68 |
'width' => 'auto', |
| 69 |
'height' => 'auto', |
| 70 |
], |
| 71 |
$retried = false |
| 72 |
) { |
| 73 |
if ( apply_filters( 'optml_dont_replace_url', false, $url ) ) { |
| 74 |
return $url; |
| 75 |
} |
| 76 |
|
| 77 |
if ( OPTML_DEBUG ) { |
| 78 |
do_action( 'optml_log', 'building url: ' . $url . ' args: ' . print_r( $args, true ) ); |
| 79 |
} |
| 80 |
$original_url = $url; |
| 81 |
|
| 82 |
$is_slashed = strpos( $url, '\/' ) !== false; |
| 83 |
|
| 84 |
// We do a little hack here, for json unicode chars we first replace them with html special chars, |
| 85 |
// we then strip slashes to normalize the URL and last we convert html special chars back to get a clean URL |
| 86 |
$url = $is_slashed ? html_entity_decode( stripslashes( preg_replace( '/\\\u([\da-fA-F]{4})/', '&#x\1;', $url ) ) ) : ( $url ); |
| 87 |
$is_uploaded = Optml_Media_Offload::is_not_processed_image( $url ); |
| 88 |
if ( $is_uploaded === true ) { |
| 89 |
$attachment_id = []; |
| 90 |
preg_match( '/\/' . Optml_Media_Offload::KEYS['not_processed_flag'] . '([^\/]*)\//', $url, $attachment_id ); |
| 91 |
if ( ! isset( $attachment_id[1] ) ) { |
| 92 |
return $url; |
| 93 |
} |
| 94 |
$id_and_filename = []; |
| 95 |
preg_match( '/\/(' . Optml_Media_Offload::KEYS['uploaded_flag'] . '.*)/', $url, $id_and_filename ); |
| 96 |
if ( isset( $id_and_filename[0] ) ) { |
| 97 |
$id_and_filename = $id_and_filename[0]; |
| 98 |
} |
| 99 |
$sizes = $this->parse_dimension_from_optimized_url( $url ); |
| 100 |
if ( isset( $sizes[0] ) && $sizes[0] !== false ) { |
| 101 |
$args['width'] = $sizes[0]; |
| 102 |
} |
| 103 |
if ( isset( $sizes[1] ) && $sizes[1] !== false ) { |
| 104 |
$args['height'] = $sizes[1]; |
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} |
| 106 |
$unoptimized_url = false; |
| 107 |
if ( $attachment_id[1] === 'media_cloud' ) { |
| 108 |
$tmp_url = explode( '/', $id_and_filename, 3 ); |
| 109 |
if ( isset( $tmp_url[2] ) ) { |
| 110 |
$unoptimized_url = $tmp_url[2]; |
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} |
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} else { |
| 113 |
$unoptimized_url = Optml_Media_Offload::get_original_url( (int) $attachment_id[1] ); |
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} |
| 115 |
if ( $unoptimized_url !== false ) { |
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$url = $unoptimized_url; |
| 117 |
} |
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} |
| 119 |
if ( isset( $args['force'] ) && $args['force'] === true && strpos( $url, Optml_Config::$service_url ) !== false && ! $this->url_has_dam_flag( $url ) ) { |
| 120 |
if ( OPTML_DEBUG ) { |
| 121 |
do_action( 'optml_log', 'url is already using optimole: ' . $url ); |
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} |
| 123 |
if ( $retried === true ) { |
| 124 |
return $original_url; |
| 125 |
} |
| 126 |
// We retry because the url is already using optimole, but we need to rebuild it because the args might be different. |
| 127 |
$pos = strpos( $url, 'http', 8 ); // skip 'https://' or 'http://' |
| 128 |
if ( $pos !== false ) { |
| 129 |
return $this->build_url( substr( $url, $pos ), $args, true ); |
| 130 |
} |
| 131 |
return $original_url; |
| 132 |
} |
| 133 |
|
| 134 |
if ( substr( $url, 0, 2 ) === '//' ) { |
| 135 |
$url = ltrim( $url, '/' ); |
| 136 |
$url = sprintf( '%s://%s', is_ssl() ? 'https' : 'http', $url ); |
| 137 |
} |
| 138 |
|
| 139 |
if ( ! $this->can_replace_url( $url ) ) { |
| 140 |
return $original_url; |
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} |
| 142 |
// Remove any query strings that might affect conversion. |
| 143 |
$url = strtok( $url, '?' ); |
| 144 |
$ext = $this->is_valid_mimetype_from_url( $url, self::$filters[ Optml_Settings::FILTER_TYPE_OPTIMIZE ][ Optml_Settings::FILTER_EXT ] ); |
| 145 |
if ( false === $ext ) { |
| 146 |
return $original_url; |
| 147 |
} |
| 148 |
|
| 149 |
if ( isset( $args['quality'] ) && ! empty( $args['quality'] ) ) { |
| 150 |
$args['quality'] = $this->to_accepted_quality( $args['quality'] ); |
| 151 |
} |
| 152 |
|
| 153 |
if ( isset( $args['minify'] ) && ! empty( $args['minify'] ) ) { |
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$args['minify'] = $this->to_accepted_minify( $args['minify'] ); |
| 155 |
} |
| 156 |
|
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// this will authorize the image |
| 158 |
if ( ! empty( $this->site_mappings ) ) { |
| 159 |
$url = str_replace( array_keys( $this->site_mappings ), array_values( $this->site_mappings ), $url ); |
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} |
| 161 |
if ( substr( $url, 0, 2 ) === '//' ) { |
| 162 |
$url = ltrim( $url, '/' ); |
| 163 |
$url = sprintf( '%s://%s', is_ssl() ? 'https' : 'http', $url ); |
| 164 |
} |
| 165 |
$normalized_ext = strtolower( $ext ); |
| 166 |
$url = esc_url( $url ); |
| 167 |
if ( empty( $url ) ) { |
| 168 |
return $original_url; |
| 169 |
} |
| 170 |
if ( isset( Optml_Config::$image_extensions[ $normalized_ext ] ) ) { |
| 171 |
$new_url = $this->normalize_image( $url, $original_url, $args, $is_uploaded, $normalized_ext ); |
| 172 |
if ( $is_uploaded ) { |
| 173 |
$new_url = str_replace( '/' . $url, $id_and_filename, $new_url ); |
| 174 |
} |
| 175 |
} else { |
| 176 |
$asset = Optimole::asset( $url, $this->active_cache_buster_assets ); |
| 177 |
|
| 178 |
if ( stripos( $url, '.css' ) || stripos( $url, '.js' ) ) { |
| 179 |
$asset->quality(); |
| 180 |
} |
| 181 |
|
| 182 |
$asset->minify( ( $this->is_css_minify_on && str_ends_with( strtolower( $url ), '.css' ) ) || ( $this->is_js_minify_on && str_ends_with( strtolower( $url ), '.js' ) ) ); |
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|
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return $asset->getUrl(); |
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} |
| 186 |
return $is_slashed ? addcslashes( $new_url, '/' ) : $new_url; |
| 187 |
} |
| 188 |
|
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/** |
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* Apply extra normalization to image. |
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* |
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* @param string $url Image url. |
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* @param string $original_url Original image url. |
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* @param array $args Args. |
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* |
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* @return string |
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*/ |
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private function normalize_image( $url, $original_url, $args, $is_uploaded = false, $ext = '' ) { |
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|
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$new_url = $this->strip_image_size_from_url( $url ); |
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|
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if ( $new_url !== $url || $is_uploaded === true ) { |
| 203 |
if ( ! isset( $args['quality'] ) || $args['quality'] !== 'eco' ) { |
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if ( $is_uploaded === true ) { |
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$crop = false; |
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} |
| 207 |
if ( $is_uploaded !== true ) { |
| 208 |
list($args['width'], $args['height'], $crop) = $this->parse_dimensions_from_filename( $url ); |
| 209 |
} |
| 210 |
if ( ! $crop ) { |
| 211 |
$sizes2crop = self::size_to_crop(); |
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$crop = isset( $sizes2crop[ $args['width'] . $args['height'] ] ) ? $sizes2crop[ $args['width'] . $args['height'] ] : false; |
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} |
| 214 |
if ( $crop ) { |
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$args['resize'] = $this->to_optml_crop( $crop ); |
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} |
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} |
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$url = $new_url; |
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} |
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|
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if ( ! isset( $args['width'] ) ) { |
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$args['width'] = $this->limit_dimensions_enabled ? $this->limit_width : 'auto'; |
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} |
| 224 |
if ( ! isset( $args['height'] ) ) { |
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$args['height'] = $this->limit_dimensions_enabled ? $this->limit_height : 'auto'; |
| 226 |
} |
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|
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$args['width'] = (int) $args['width']; |
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$args['height'] = (int) $args['height']; |
| 230 |
|
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if ( $this->limit_dimensions_enabled && $args['height'] !== 0 && $args['width'] !== 0 ) { |
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if ( $args['width'] > $this->limit_width || $args['height'] > $this->limit_height ) { |
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$scale = min( $this->limit_width / $args['width'], $this->limit_height / $args['height'] ); |
| 234 |
|
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if ( $scale < 1 ) { |
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$args['width'] = (int) floor( $scale * $args['width'] ); |
| 237 |
$args['height'] = (int) floor( $scale * $args['height'] ); |
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} |
| 239 |
} |
| 240 |
|
| 241 |
if ( isset( $args['resize'], $args['resize']['enlarge'] ) ) { |
| 242 |
$args['resize']['enlarge'] = false; |
| 243 |
} |
| 244 |
} |
| 245 |
|
| 246 |
if ( empty( $args['quality'] ) ) { |
| 247 |
$args['quality'] = $this->to_accepted_quality( $this->settings->get_quality() ); |
| 248 |
} |
| 249 |
|
| 250 |
if ( isset( $args['resize'], $args['resize']['gravity'] ) && $this->settings->is_smart_cropping() ) { |
| 251 |
$args['resize']['gravity'] = GravityProperty::SMART; |
| 252 |
} |
| 253 |
|
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$is_retina_enabled = $this->settings->get( 'retina_images' ) !== 'disabled'; |
| 255 |
if ( ! $is_retina_enabled ) { |
| 256 |
$max_dimension = max( $args['width'], $args['height'] ); |
| 257 |
$should_apply_dpr = false; |
| 258 |
|
| 259 |
if ( $max_dimension > 0 && $max_dimension < 150 ) { |
| 260 |
$should_apply_dpr = true; |
| 261 |
} |
| 262 |
|
| 263 |
$should_apply_dpr = apply_filters( 'optml_should_apply_dpr', $should_apply_dpr, $args, $url ); |
| 264 |
|
| 265 |
if ( $should_apply_dpr && ! isset( $args['dpr'] ) ) { |
| 266 |
$args['dpr'] = 2; |
| 267 |
} |
| 268 |
} |
| 269 |
|
| 270 |
$args = apply_filters( 'optml_image_args', $args, $original_url ); |
| 271 |
$image = Optimole::image( apply_filters( 'optml_processed_url', $url ), self::get_active_cache_booster( $url, $this->active_cache_buster ) ); |
| 272 |
|
| 273 |
$image->width( ! empty( $args['width'] ) && is_int( $args['width'] ) ? $args['width'] : 'auto' ); |
| 274 |
$image->height( ! empty( $args['height'] ) && is_int( $args['height'] ) ? $args['height'] : 'auto' ); |
| 275 |
|
| 276 |
$image->quality( $args['quality'] ); |
| 277 |
|
| 278 |
if ( ! empty( $args['resize'] ) ) { |
| 279 |
$this->apply_resize( $image, $args['resize'] ); |
| 280 |
} elseif ( $this->settings->is_smart_cropping() ) { |
| 281 |
// If smart cropping is enabled and no resize is set, we apply smart focus since the resize can be triggered from the JS library. |
| 282 |
$image->smartFocus(); |
| 283 |
} |
| 284 |
|
| 285 |
if ( apply_filters( 'optml_apply_watermark_for', true, $url ) ) { |
| 286 |
$this->apply_watermark( $image ); |
| 287 |
} |
| 288 |
|
| 289 |
if ( ! empty( $args['format'] ) ) { |
| 290 |
$image->format( (string) $args['format'] ); |
| 291 |
} elseif ( $this->settings->is_best_format() ) { |
| 292 |
// If format is not already set, we use best format if it's enabled. |
| 293 |
$image->format( 'best' ); |
| 294 |
} |
| 295 |
|
| 296 |
if ( $this->settings->get( 'strip_metadata' ) === 'disabled' ) { |
| 297 |
$image->stripMetadata( false ); |
| 298 |
} |
| 299 |
|
| 300 |
if ( ! apply_filters( 'optml_should_avif_ext', true, $ext, $original_url ) || $this->settings->get( 'avif' ) === 'disabled' ) { |
| 301 |
$image->ignoreAvif(); |
| 302 |
} |
| 303 |
|
| 304 |
if ( apply_filters( 'optml_keep_copyright', false ) === true ) { |
| 305 |
$image->keepCopyright(); |
| 306 |
} |
| 307 |
|
| 308 |
if ( $this->is_dam_url( $image->getSource() ) ) { |
| 309 |
return $this->get_dam_url( $image ); |
| 310 |
} |
| 311 |
|
| 312 |
$offloaded_id = $this->is_offloaded_url( $image->getSource() ); |
| 313 |
|
| 314 |
if ( isset( $args['dpr'] ) && $args['dpr'] > 1 ) { |
| 315 |
$image->dpr( $args['dpr'] ); |
| 316 |
} |
| 317 |
if ( $offloaded_id !== 0 ) { |
| 318 |
return $this->get_offloaded_url( $offloaded_id, $image->getUrl(), $image->getSource() ); |
| 319 |
} |
| 320 |
|
| 321 |
return $image->getUrl(); |
| 322 |
} |
| 323 |
|
| 324 |
/** |
| 325 |
* Get the active cache booster. |
| 326 |
* |
| 327 |
* @param string $url The URL. |
| 328 |
* @param string $main_cache_buster The default value. |
| 329 |
* |
| 330 |
* @return string |
| 331 |
*/ |
| 332 |
public static function get_active_cache_booster( $url, $main_cache_buster ) { |
| 333 |
return ( get_transient( Optml_Settings::INDIVIDUAL_CACHE_TOKENS_KEY ) ?: [] )[ crc32( wp_basename( $url ) ) ] ?? $main_cache_buster; |
| 334 |
} |
| 335 |
/** |
| 336 |
* Throw error on object clone |
| 337 |
* |
| 338 |
* The whole idea of the singleton design pattern is that there is a single |
| 339 |
* object therefore, we don't want the object to be cloned. |
| 340 |
* |
| 341 |
* @codeCoverageIgnore |
| 342 |
* @access public |
| 343 |
* @return void |
| 344 |
* @since 1.0.0 |
| 345 |
*/ |
| 346 |
public function __clone() { |
| 347 |
// Cloning instances of the class is forbidden. |
| 348 |
_doing_it_wrong( __FUNCTION__, esc_html__( 'Cheatin’ huh?', 'optimole-wp' ), '1.0.0' ); |
| 349 |
} |
| 350 |
|
| 351 |
/** |
| 352 |
* Disable unserializing of the class |
| 353 |
* |
| 354 |
* @codeCoverageIgnore |
| 355 |
* @access public |
| 356 |
* @return void |
| 357 |
* @since 1.0.0 |
| 358 |
*/ |
| 359 |
public function __wakeup() { |
| 360 |
// Unserializing instances of the class is forbidden. |
| 361 |
_doing_it_wrong( __FUNCTION__, esc_html__( 'Cheatin’ huh?', 'optimole-wp' ), '1.0.0' ); |
| 362 |
} |
| 363 |
|
| 364 |
/** |
| 365 |
* Apply resize to image. |
| 366 |
* |
| 367 |
* @param Image $image Image object. |
| 368 |
* @param mixed $resize Resize arguments. |
| 369 |
*/ |
| 370 |
private function apply_resize( Image $image, $resize ) { |
| 371 |
if ( ! is_array( $resize ) || empty( $resize['type'] ) ) { |
| 372 |
return; |
| 373 |
} |
| 374 |
|
| 375 |
$image->resize( $resize['type'], $resize['gravity'] ?? Position::CENTER, $resize['enlarge'] ?? false ); |
| 376 |
} |
| 377 |
|
| 378 |
/** |
| 379 |
* Apply watermark to image. |
| 380 |
* |
| 381 |
* @param Image $image Image object. |
| 382 |
*/ |
| 383 |
private function apply_watermark( Image $image ) { |
| 384 |
$settings = $this->settings->get_site_settings(); |
| 385 |
|
| 386 |
if ( empty( $settings['watermark'] ) ) { |
| 387 |
return; |
| 388 |
} |
| 389 |
|
| 390 |
$watermark = $settings['watermark']; |
| 391 |
|
| 392 |
if ( ! isset( $watermark['id'], $watermark['opacity'], $watermark['position'] ) || $watermark['id'] <= 0 ) { |
| 393 |
return; |
| 394 |
} |
| 395 |
|
| 396 |
$image->watermark( $watermark['id'], $watermark['opacity'], $watermark['position'], $watermark['x_offset'] ?? 0, $watermark['y_offset'] ?? 0, $watermark['scale'] ?? 0 ); |
| 397 |
} |
| 398 |
|
| 399 |
/** |
| 400 |
* Get the DAM image URL. |
| 401 |
* |
| 402 |
* @param Image $image Image object. |
| 403 |
* |
| 404 |
* @return string |
| 405 |
*/ |
| 406 |
private function get_dam_url( Image $image ) { |
| 407 |
// Remove DAM flag. |
| 408 |
$url = str_replace( Optml_Dam::URL_DAM_FLAG, '', $image->getSource() ); |
| 409 |
|
| 410 |
foreach ( $image->getProperties() as $property ) { |
| 411 |
[ $name, $value ] = explode( ':', $property ); |
| 412 |
|
| 413 |
// Check if the property exists in the URL, if so, replace it with the current property value. Otherwise, add it before the /q: param. |
| 414 |
$url = strpos( $url, '/' . $name . ':' ) !== false |
| 415 |
? preg_replace( '/\/' . $name . ':.*?\//', '/' . $name . ':' . $value . '/', $url ) |
| 416 |
: str_replace( '/q:', '/' . $name . ':' . $value . '/q:', $url ); |
| 417 |
} |
| 418 |
|
| 419 |
return $url; |
| 420 |
} |
| 421 |
|
| 422 |
|
| 423 |
/** |
| 424 |
* Check if the URL is offloaded. |
| 425 |
* |
| 426 |
* @param string $source_url The source image URL. |
| 427 |
* |
| 428 |
* @return int |
| 429 |
*/ |
| 430 |
private function is_offloaded_url( $source_url ) { |
| 431 |
$attachment_id = 0; |
| 432 |
|
| 433 |
if ( ! self::$offload_enabled ) { |
| 434 |
return 0; |
| 435 |
} |
| 436 |
if ( strpos( $source_url, Optml_Media_Offload::KEYS['not_processed_flag'] ) !== false ) { |
| 437 |
$attachment_id = (int) Optml_Media_Offload::get_attachment_id_from_url( $source_url ); |
| 438 |
} else { |
| 439 |
$attachment_id = $this->attachment_url_to_post_id( $source_url ); |
| 440 |
} |
| 441 |
|
| 442 |
if ( $attachment_id === 0 ) { |
| 443 |
return 0; |
| 444 |
} |
| 445 |
|
| 446 |
if ( ! $this->is_completed_offload( $attachment_id ) ) { |
| 447 |
return 0; |
| 448 |
} |
| 449 |
|
| 450 |
return (int) $attachment_id; |
| 451 |
} |
| 452 |
|
| 453 |
/** |
| 454 |
* Get the offloaded URL for an image. |
| 455 |
* |
| 456 |
* @param int $id The attachment ID. |
| 457 |
* @param string $optimized_url The optimized image URL. |
| 458 |
* @param string $source_url The source image URL. |
| 459 |
* |
| 460 |
* @return string |
| 461 |
*/ |
| 462 |
private function get_offloaded_url( $id, $optimized_url, $source_url ) { |
| 463 |
$suffix = wp_get_attachment_metadata( $id )['file']; |
| 464 |
|
| 465 |
return str_replace( $source_url, ltrim( $suffix, '/' ), $optimized_url ); |
| 466 |
} |
| 467 |
} |
| 468 |
|
