| 1 |
<?php |
| 2 |
|
| 3 |
use Intervention\Image\ImageManager; |
| 4 |
|
| 5 |
/** |
| 6 |
* The core functionality for image optimizing. |
| 7 |
* |
| 8 |
* @link http://webdeclic.com |
| 9 |
* @since 1.0.0 |
| 10 |
* |
| 11 |
* @package Quickwebp |
| 12 |
* @subpackage Quickwebp/admin |
| 13 |
*/ |
| 14 |
class Quickwebp_Image_Optimizer { |
| 15 |
|
| 16 |
/** |
| 17 |
* The ID of this plugin. |
| 18 |
* |
| 19 |
* @since 1.0.0 |
| 20 |
* @access private |
| 21 |
* @var string $plugin_name The ID of this plugin. |
| 22 |
*/ |
| 23 |
private $plugin_name; |
| 24 |
|
| 25 |
/** |
| 26 |
* The version of this plugin. |
| 27 |
* |
| 28 |
* @since 1.0.0 |
| 29 |
* @access private |
| 30 |
* @var string $version The current version of this plugin. |
| 31 |
*/ |
| 32 |
private $version; |
| 33 |
|
| 34 |
/** |
| 35 |
* Allowed mime types for the optimazation |
| 36 |
*/ |
| 37 |
public $allowed_mime_types; |
| 38 |
|
| 39 |
/** |
| 40 |
* Initialize the class and set its properties. |
| 41 |
* |
| 42 |
* @since 1.0.0 |
| 43 |
* @param string $plugin_name The name of this plugin. |
| 44 |
* @param string $version The version of this plugin. |
| 45 |
*/ |
| 46 |
public function __construct( $plugin_name, $version ) { |
| 47 |
|
| 48 |
$this->plugin_name = $plugin_name; |
| 49 |
$this->version = $version; |
| 50 |
$this->allowed_mime_types = array( 'image/jpeg', 'image/png', 'image/webp' ); |
| 51 |
|
| 52 |
} |
| 53 |
|
| 54 |
/** |
| 55 |
* Optimize an image added in wp_media |
| 56 |
*/ |
| 57 |
public function image_optimizition( $file ) { |
| 58 |
|
| 59 |
$settings = $this->get_settings(); |
| 60 |
|
| 61 |
$image_file = $this->file_is_image( $file, $settings ); |
| 62 |
if ( ! $image_file ) { |
| 63 |
return $file; |
| 64 |
} |
| 65 |
|
| 66 |
if ( $settings['quickwebp_settings_conversion'] != '1' ) { |
| 67 |
return $image_file; |
| 68 |
} |
| 69 |
|
| 70 |
$save_original = is_array( $settings['quickwebp_settings_conversion_save_original'] ) ? $settings['quickwebp_settings_conversion_save_original'] : array(); |
| 71 |
if ( in_array( 'checked', $save_original ) ) { |
| 72 |
return $image_file; |
| 73 |
} |
| 74 |
|
| 75 |
$extension_to_use = $this->image_extension_loaded( $settings ); |
| 76 |
if ( ! $extension_to_use ) { |
| 77 |
return $image_file; |
| 78 |
} |
| 79 |
|
| 80 |
$manager = new ImageManager(array('driver'=>$extension_to_use)); |
| 81 |
$image = $manager->make($image_file['tmp_name']); |
| 82 |
|
| 83 |
$exif_data = @exif_read_data( $image_file['tmp_name'] ); |
| 84 |
if ( ! empty( $exif_data['Orientation'] ) ) { |
| 85 |
$orientation = (int) $exif_data['Orientation']; |
| 86 |
$orientation = apply_filters( 'wp_image_maybe_exif_rotate', $orientation, $image_file['tmp_name'] ); |
| 87 |
if ( $orientation && 1 !== $orientation ) { |
| 88 |
switch ( $orientation ) { |
| 89 |
case 2: |
| 90 |
// Flip horizontally. |
| 91 |
$result = $image->flip( false, true ); |
| 92 |
break; |
| 93 |
case 3: |
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/* |
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* Rotate 180 degrees or flip horizontally and vertically. |
| 96 |
* Flipping seems faster and uses less resources. |
| 97 |
*/ |
| 98 |
$result = $image->flip( true, true ); |
| 99 |
break; |
| 100 |
case 4: |
| 101 |
// Flip vertically. |
| 102 |
$result = $image->flip( true, false ); |
| 103 |
break; |
| 104 |
case 5: |
| 105 |
// Rotate 90 degrees counter-clockwise and flip vertically. |
| 106 |
$result = $image->rotate( 90 ); |
| 107 |
if ( ! is_wp_error( $result ) ) { |
| 108 |
$result = $image->flip( true, false ); |
| 109 |
} |
| 110 |
break; |
| 111 |
case 6: |
| 112 |
// Rotate 90 degrees clockwise (270 counter-clockwise). |
| 113 |
$result = $image->rotate( 270 ); |
| 114 |
break; |
| 115 |
case 7: |
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// Rotate 90 degrees counter-clockwise and flip horizontally. |
| 117 |
$result = $image->rotate( 90 ); |
| 118 |
if ( ! is_wp_error( $result ) ) { |
| 119 |
$result = $image->flip( false, true ); |
| 120 |
} |
| 121 |
break; |
| 122 |
case 8: |
| 123 |
// Rotate 90 degrees counter-clockwise. |
| 124 |
$result = $image->rotate( 90 ); |
| 125 |
break; |
| 126 |
} |
| 127 |
} |
| 128 |
} |
| 129 |
$quality = $this->get_quality( $image_file['tmp_name'], $settings ); |
| 130 |
|
| 131 |
$image->sharpen($settings['quickwebp_settings_conversion_sharpen']); |
| 132 |
$image->save( $image_file['tmp_name'], $quality, 'webp' ); |
| 133 |
|
| 134 |
$size_after = $image->filesize(); |
| 135 |
$mime = $image->mime(); |
| 136 |
|
| 137 |
$image_file['size'] = $size_after; |
| 138 |
$image_file['type'] = $mime; |
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|
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return $image_file; |
| 141 |
} |
| 142 |
|
| 143 |
/** |
| 144 |
* Get the package used by the server |
| 145 |
* |
| 146 |
*/ |
| 147 |
public function image_extension_loaded( $settings ) { |
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|
| 149 |
$accepted_librarys = array( 'gd', 'imagick' ); |
| 150 |
$library_to_use = $settings['quickwebp_settings_library']; |
| 151 |
|
| 152 |
if ( in_array( $library_to_use, $accepted_librarys ) ) { |
| 153 |
|
| 154 |
return $library_to_use; |
| 155 |
} |
| 156 |
|
| 157 |
return false; |
| 158 |
} |
| 159 |
|
| 160 |
/** |
| 161 |
* Check if the file is an image |
| 162 |
* |
| 163 |
*/ |
| 164 |
public function file_is_image( $file, $settings ) { |
| 165 |
|
| 166 |
$file_name = isset($file['name']) ? $file['name'] : ''; |
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$file_type = isset($file['type']) ? $file['type'] : ''; |
| 168 |
$file_tmp_name = isset($file['tmp_name']) ? $file['tmp_name'] : ''; |
| 169 |
$file_error = isset($file['error']) ? $file['error'] : ''; |
| 170 |
$file_size = isset($file['size']) ? $file['size'] : ''; |
| 171 |
|
| 172 |
if ( empty($file_tmp_name) ) { |
| 173 |
return false; |
| 174 |
} |
| 175 |
|
| 176 |
$allowed_mime_types = apply_filters( 'quickwebp_mime_types_allowed', $this->allowed_mime_types ); |
| 177 |
$is_image = wp_getimagesize($file_tmp_name); |
| 178 |
$mime_type = wp_get_image_mime($file_tmp_name); |
| 179 |
if ( ! $is_image || ! in_array( $mime_type, $allowed_mime_types ) ) { |
| 180 |
return false; |
| 181 |
} |
| 182 |
|
| 183 |
$name = $file_name; |
| 184 |
|
| 185 |
if ( $settings['quickwebp_settings_cleanup'] == '1' ) { |
| 186 |
$name = quickwebp_sanitize_name($file_name); |
| 187 |
} |
| 188 |
|
| 189 |
return array( |
| 190 |
'original_name' => $file_name, |
| 191 |
'name' => $name, |
| 192 |
'type' => $file_type, |
| 193 |
'tmp_name' => $file_tmp_name, |
| 194 |
'error' => $file_error, |
| 195 |
'size' => $file_size |
| 196 |
); |
| 197 |
} |
| 198 |
|
| 199 |
/** |
| 200 |
* Get the optimization settings |
| 201 |
*/ |
| 202 |
public function get_settings() { |
| 203 |
|
| 204 |
return array( |
| 205 |
'quickwebp_settings_conversion' => get_option('quickwebp_settings_conversion', quickwebp_settings_default('quickwebp_settings_conversion') ), |
| 206 |
'quickwebp_settings_conversion_quality' => get_option('quickwebp_settings_conversion_quality', quickwebp_settings_default('quickwebp_settings_conversion_quality') ), |
| 207 |
'quickwebp_settings_conversion_sharpen' => get_option('quickwebp_settings_conversion_sharpen', quickwebp_settings_default('quickwebp_settings_conversion_sharpen') ), |
| 208 |
'quickwebp_settings_conversion_ignore_webp' => get_option('quickwebp_settings_conversion_ignore_webp', quickwebp_settings_default('quickwebp_settings_conversion_ignore_webp') ), |
| 209 |
'quickwebp_settings_conversion_save_original' => get_option('quickwebp_settings_conversion_save_original', quickwebp_settings_default('quickwebp_settings_conversion_save_original') ), |
| 210 |
'quickwebp_settings_resize' => get_option('quickwebp_settings_resize', quickwebp_settings_default('quickwebp_settings_resize') ), |
| 211 |
'quickwebp_settings_resize_value' => get_option('quickwebp_settings_resize_value', quickwebp_settings_default('quickwebp_settings_resize_value') ), |
| 212 |
'quickwebp_settings_completion' => get_option('quickwebp_settings_completion', quickwebp_settings_default('quickwebp_settings_completion') ), |
| 213 |
'quickwebp_settings_completion_options' => get_option('quickwebp_settings_completion_options', quickwebp_settings_default('quickwebp_settings_completion_options') ), |
| 214 |
'quickwebp_settings_cleanup' => get_option('quickwebp_settings_cleanup', quickwebp_settings_default('quickwebp_settings_cleanup') ), |
| 215 |
'quickwebp_settings_library' => get_option( 'quickwebp_settings_library', quickwebp_settings_default('quickwebp_settings_library') ) |
| 216 |
); |
| 217 |
} |
| 218 |
|
| 219 |
/** |
| 220 |
* Get the optimization settings |
| 221 |
*/ |
| 222 |
public function get_ajax_settings() { |
| 223 |
|
| 224 |
$settings = isset($_POST['settings']) ? sanitize_text_field($_POST['settings']) : array(); |
| 225 |
$settings = json_decode( stripslashes( $settings ), true ); |
| 226 |
|
| 227 |
return array( |
| 228 |
'quickwebp_settings_conversion' => isset( $settings['quickwebp_settings_conversion'] ) ? $settings['quickwebp_settings_conversion'] : '', |
| 229 |
'quickwebp_settings_conversion_quality' => isset( $settings['quickwebp_settings_conversion_quality'] ) ? $settings['quickwebp_settings_conversion_quality'] : '', |
| 230 |
'quickwebp_settings_conversion_sharpen' => isset( $settings['quickwebp_settings_conversion_sharpen'] ) ? $settings['quickwebp_settings_conversion_sharpen'] : '', |
| 231 |
'quickwebp_settings_conversion_ignore_webp' => isset( $settings['quickwebp_settings_conversion_ignore_webp'] ) ? $settings['quickwebp_settings_conversion_ignore_webp'] : array(), |
| 232 |
'quickwebp_settings_resize' => isset( $settings['quickwebp_settings_resize'] ) ? $settings['quickwebp_settings_resize'] : '', |
| 233 |
'quickwebp_settings_resize_value' => isset( $settings['quickwebp_settings_resize_value'] ) ? $settings['quickwebp_settings_resize_value'] : '', |
| 234 |
'quickwebp_settings_completion' => isset( $settings['quickwebp_settings_completion'] ) ? $settings['quickwebp_settings_completion'] : '', |
| 235 |
'quickwebp_settings_completion_options' => isset( $settings['quickwebp_settings_completion_options'] ) ? $settings['quickwebp_settings_completion_options'] : array(), |
| 236 |
'quickwebp_settings_cleanup' => isset( $settings['quickwebp_settings_cleanup'] ) ? $settings['quickwebp_settings_cleanup'] : '', |
| 237 |
'quickwebp_settings_library' => isset( $settings['quickwebp_settings_library'] ) ? $settings['quickwebp_settings_library'] : '' |
| 238 |
); |
| 239 |
} |
| 240 |
|
| 241 |
/** |
| 242 |
* Add data to the attachment |
| 243 |
*/ |
| 244 |
public function add_data_to_attachment( $metadata, $attachment_id, $context ) { |
| 245 |
|
| 246 |
$settings = $this->get_settings(); |
| 247 |
if ( $settings['quickwebp_settings_completion'] != '1' ) { |
| 248 |
return $metadata; |
| 249 |
} |
| 250 |
|
| 251 |
if ( $context != 'create' ) { |
| 252 |
return $metadata; |
| 253 |
} |
| 254 |
|
| 255 |
if ( isset($_FILES['async-upload']['original_name']) ) { |
| 256 |
|
| 257 |
$original_name = sanitize_text_field( $_FILES['async-upload']['original_name'] ); |
| 258 |
$original_name = pathinfo( $original_name, PATHINFO_FILENAME ); |
| 259 |
|
| 260 |
$post_arr = array( |
| 261 |
'ID' => $attachment_id, |
| 262 |
'meta_input' => array() |
| 263 |
); |
| 264 |
|
| 265 |
$completion_options = is_array($settings['quickwebp_settings_completion_options']) ? $settings['quickwebp_settings_completion_options'] : array(); |
| 266 |
|
| 267 |
if ( in_array( 'title', $completion_options ) ) { |
| 268 |
$post_arr['post_title'] = $original_name; |
| 269 |
} |
| 270 |
|
| 271 |
if ( in_array( 'caption', $completion_options ) ) { |
| 272 |
$post_arr['post_excerpt'] = $original_name; |
| 273 |
} |
| 274 |
|
| 275 |
if ( in_array( 'alt', $completion_options ) ) { |
| 276 |
$post_arr['meta_input']['_wp_attachment_image_alt'] = $original_name; |
| 277 |
} |
| 278 |
|
| 279 |
if ( in_array( 'description', $completion_options ) ) { |
| 280 |
$post_arr['post_content'] = $original_name; |
| 281 |
} |
| 282 |
|
| 283 |
wp_update_post( $post_arr ); |
| 284 |
} |
| 285 |
|
| 286 |
$save_original = is_array( $settings['quickwebp_settings_conversion_save_original'] ) ? $settings['quickwebp_settings_conversion_save_original'] : array(); |
| 287 |
if ( in_array( 'checked', $save_original ) ) { |
| 288 |
$sizes = $this->get_media_files( $attachment_id ); |
| 289 |
$new_sizes = array(); |
| 290 |
|
| 291 |
foreach ( $sizes as $key => $size ) { |
| 292 |
$result = $this->optimize_local_file( $size ); |
| 293 |
|
| 294 |
if ( $result ) { |
| 295 |
$new_sizes[$key] = $result; |
| 296 |
} |
| 297 |
} |
| 298 |
|
| 299 |
if ( ! empty( $new_sizes ) ) { |
| 300 |
|
| 301 |
update_post_meta( $attachment_id, 'quickwebp_already_optimized', '1' ); |
| 302 |
update_post_meta( $attachment_id, 'quickwebp_data', $new_sizes ); |
| 303 |
delete_post_meta( $attachment_id, 'quickwebp_has_error' ); |
| 304 |
} else { |
| 305 |
update_post_meta( $attachment_id, 'quickwebp_has_error', '1' ); |
| 306 |
} |
| 307 |
} |
| 308 |
|
| 309 |
return $metadata; |
| 310 |
} |
| 311 |
|
| 312 |
/** |
| 313 |
* Get the quality |
| 314 |
*/ |
| 315 |
public function get_quality( $file, $settings ) { |
| 316 |
|
| 317 |
$ignore_webp = is_array( $settings['quickwebp_settings_conversion_ignore_webp'] ) ? $settings['quickwebp_settings_conversion_ignore_webp'] : array(); |
| 318 |
$quality = $settings['quickwebp_settings_conversion_quality']; |
| 319 |
$mime_type = wp_get_image_mime($file); |
| 320 |
|
| 321 |
switch ( $mime_type ) { |
| 322 |
|
| 323 |
case 'image/webp': |
| 324 |
if ( in_array( 'checked', $ignore_webp ) ){ |
| 325 |
$quality = 99; |
| 326 |
} |
| 327 |
break; |
| 328 |
} |
| 329 |
|
| 330 |
return $quality; |
| 331 |
} |
| 332 |
|
| 333 |
/** |
| 334 |
* Change the default size of wp editor |
| 335 |
*/ |
| 336 |
public function change_wp_max_size( $max_size = 2560 ) { |
| 337 |
|
| 338 |
$settings = $this->get_settings(); |
| 339 |
$resize_active = $settings['quickwebp_settings_resize']; |
| 340 |
$resize_value = $settings['quickwebp_settings_resize_value']; |
| 341 |
|
| 342 |
if ( $resize_active == '1' ) { |
| 343 |
$max_size = $resize_value; |
| 344 |
} |
| 345 |
|
| 346 |
return $max_size; |
| 347 |
} |
| 348 |
|
| 349 |
/** |
| 350 |
* Change the default quality of wp editor |
| 351 |
*/ |
| 352 |
public function change_wp_quality( $default_quality, $mime_type ) { |
| 353 |
|
| 354 |
$default_quality = 90; |
| 355 |
|
| 356 |
return $default_quality; |
| 357 |
} |
| 358 |
|
| 359 |
/** |
| 360 |
* Optimize image through ajax |
| 361 |
*/ |
| 362 |
public function image_optimizition_ajax() { |
| 363 |
|
| 364 |
// verify the nonce. |
| 365 |
$nonce = isset($_POST['nonce']) ? $_POST['nonce'] : ''; |
| 366 |
if( !wp_verify_nonce( $nonce, 'image_optimize_nonce' ) ) { |
| 367 |
wp_send_json_error( __( 'Refresh the page and try again.', QUICKWEBP_TEXT_DOMAIN ) ); |
| 368 |
} |
| 369 |
|
| 370 |
// Get settings |
| 371 |
$settings = $this->get_ajax_settings(); |
| 372 |
|
| 373 |
// Get the file |
| 374 |
$file = count($_FILES) > 0 ? array_shift($_FILES) : array(); |
| 375 |
if ( empty($file) ) { |
| 376 |
wp_send_json_error( __( 'No image uploaded, try again.', QUICKWEBP_TEXT_DOMAIN ) ); |
| 377 |
} |
| 378 |
|
| 379 |
|
| 380 |
$image_file = $this->file_is_image( $file, $settings ); |
| 381 |
if ( ! $image_file ) { |
| 382 |
wp_send_json_error( __( 'No image uploaded, try again.', QUICKWEBP_TEXT_DOMAIN ) ); |
| 383 |
} |
| 384 |
|
| 385 |
if ( $settings['quickwebp_settings_conversion'] != '1' ) { |
| 386 |
|
| 387 |
$image_file['new_size'] = $image_file['size']; |
| 388 |
$image_file['new_type'] = $image_file['type']; |
| 389 |
$this->return_ajax_data( $image_file ); |
| 390 |
} |
| 391 |
|
| 392 |
$extension_to_use = $this->image_extension_loaded( $settings ); |
| 393 |
if ( ! $extension_to_use ) { |
| 394 |
|
| 395 |
$image_file['new_size'] = $image_file['size']; |
| 396 |
$image_file['new_type'] = $image_file['type']; |
| 397 |
$this->return_ajax_data( $image_file ); |
| 398 |
} |
| 399 |
|
| 400 |
$manager = new ImageManager(array('driver'=>$extension_to_use)); |
| 401 |
$image = $manager->make($image_file['tmp_name']); |
| 402 |
$quality = $this->get_quality( $image_file['tmp_name'], $settings ); |
| 403 |
|
| 404 |
$image->sharpen( $settings['quickwebp_settings_conversion_sharpen'] ); |
| 405 |
$image->save( $image_file['tmp_name'], $quality, 'webp' ); |
| 406 |
|
| 407 |
$image_file['new_size'] = $image->filesize(); |
| 408 |
$image_file['new_type'] = $image->mime(); |
| 409 |
$this->return_ajax_data( $image_file ); |
| 410 |
} |
| 411 |
|
| 412 |
/** |
| 413 |
* Return ajax data |
| 414 |
*/ |
| 415 |
public function return_ajax_data( $data ) { |
| 416 |
|
| 417 |
$return = array( |
| 418 |
'original_name' => $data['original_name'], |
| 419 |
'size' => $data['size'], |
| 420 |
'type' => $this->type_from_mime_type( $data['type'] ), |
| 421 |
'mime_type' => $data['type'], |
| 422 |
'image' => 'data:'.$data['new_type'].';base64,' . base64_encode( file_get_contents( $data['tmp_name'] ) ), |
| 423 |
'name' => $data['name'], |
| 424 |
'new_size' => $data['new_size'], |
| 425 |
'new_type' => $this->type_from_mime_type( $data['new_type'] ), |
| 426 |
'new_mime_type' => $data['new_type'] |
| 427 |
); |
| 428 |
|
| 429 |
wp_send_json_success( $return ); |
| 430 |
} |
| 431 |
|
| 432 |
/** |
| 433 |
* Get the type from the mime type |
| 434 |
*/ |
| 435 |
public function type_from_mime_type( $mime_type ) { |
| 436 |
|
| 437 |
$array = array( |
| 438 |
'image/jpeg' => 'JPEG', |
| 439 |
'image/png' => 'PNG', |
| 440 |
'image/webp' => 'WebP' |
| 441 |
); |
| 442 |
|
| 443 |
return $array[$mime_type] ?? ''; |
| 444 |
} |
| 445 |
|
| 446 |
/** |
| 447 |
* Get the unoptimized media ids |
| 448 |
*/ |
| 449 |
public function get_unoptimized_media_ids() { |
| 450 |
|
| 451 |
$statuses = array( |
| 452 |
'inherit' => 'inherit', |
| 453 |
'private' => 'private', |
| 454 |
); |
| 455 |
$custom_statuses = get_post_stati( array( 'public' => true ) ); |
| 456 |
unset( $custom_statuses['publish'] ); |
| 457 |
if ( $custom_statuses ) { |
| 458 |
$statuses = array_merge( $statuses, $custom_statuses ); |
| 459 |
} |
| 460 |
|
| 461 |
$mime_types = $this->allowed_mime_types; |
| 462 |
$index = array_search( 'image/webp', $mime_types ); |
| 463 |
unset( $mime_types[$index] ); |
| 464 |
|
| 465 |
$media_ids = get_posts( array( |
| 466 |
'post_type' => 'attachment', |
| 467 |
'post_mime_type' => $mime_types, |
| 468 |
'post_status' => array_keys( $statuses ), |
| 469 |
'posts_per_page' => -1, |
| 470 |
'fields' => 'ids', |
| 471 |
'meta_query' => array( |
| 472 |
'relation' => 'AND', |
| 473 |
array( |
| 474 |
'key' => 'quickwebp_has_error', |
| 475 |
'compare' => 'NOT EXISTS' |
| 476 |
), |
| 477 |
array( |
| 478 |
'relation' => 'OR', |
| 479 |
array( |
| 480 |
'key' => 'quickwebp_already_optimized', |
| 481 |
'compare' => 'NOT EXISTS' |
| 482 |
), |
| 483 |
array( |
| 484 |
'key' => 'quickwebp_already_optimized', |
| 485 |
'compare' => '=', |
| 486 |
'value' => '0' |
| 487 |
) |
| 488 |
), |
| 489 |
), |
| 490 |
) ); |
| 491 |
|
| 492 |
return $media_ids; |
| 493 |
|
| 494 |
} |
| 495 |
|
| 496 |
/** |
| 497 |
* Get the list of media files |
| 498 |
*/ |
| 499 |
public function get_media_files( $media_id ) { |
| 500 |
|
| 501 |
$fullsize_path = get_attached_file( $media_id ); |
| 502 |
|
| 503 |
if ( ! $fullsize_path ) { |
| 504 |
return array(); |
| 505 |
} |
| 506 |
|
| 507 |
$media_data = wp_get_attachment_image_src( $media_id, 'full' ); |
| 508 |
$file_type = wp_check_filetype( $fullsize_path ); |
| 509 |
|
| 510 |
$all_sizes = [ |
| 511 |
'full' => [ |
| 512 |
'size' => 'full', |
| 513 |
'path' => $fullsize_path, |
| 514 |
'width' => $media_data[1], |
| 515 |
'height' => $media_data[2], |
| 516 |
'mime-type' => $file_type['type'], |
| 517 |
'disabled' => false, |
| 518 |
], |
| 519 |
]; |
| 520 |
|
| 521 |
$sizes = wp_get_attachment_metadata( $media_id, true ); |
| 522 |
$sizes = ! empty( $sizes['sizes'] ) && is_array( $sizes['sizes'] ) ? $sizes['sizes'] : []; |
| 523 |
|
| 524 |
$dir_path = trailingslashit( dirname( $fullsize_path ) ); |
| 525 |
|
| 526 |
foreach ( $sizes as $size => $size_data ) { |
| 527 |
$all_sizes[ $size ] = [ |
| 528 |
'size' => $size, |
| 529 |
'path' => $dir_path . $size_data['file'], |
| 530 |
'width' => $size_data['width'], |
| 531 |
'height' => $size_data['height'], |
| 532 |
'mime-type' => $size_data['mime-type'], |
| 533 |
'disabled' => false |
| 534 |
]; |
| 535 |
} |
| 536 |
|
| 537 |
return $all_sizes; |
| 538 |
} |
| 539 |
|
| 540 |
/** |
| 541 |
* Validate that a post is an optimizable attachment. |
| 542 |
*/ |
| 543 |
public function get_valid_attachment( $attachment_id ) { |
| 544 |
|
| 545 |
$attachment_id = absint( $attachment_id ); |
| 546 |
if ( ! $attachment_id ) { |
| 547 |
return false; |
| 548 |
} |
| 549 |
|
| 550 |
$attachment = get_post( $attachment_id ); |
| 551 |
if ( ! $attachment || 'attachment' !== $attachment->post_type ) { |
| 552 |
return false; |
| 553 |
} |
| 554 |
|
| 555 |
$mime_types = $this->allowed_mime_types; |
| 556 |
$index = array_search( 'image/webp', $mime_types, true ); |
| 557 |
if ( false !== $index ) { |
| 558 |
unset( $mime_types[ $index ] ); |
| 559 |
} |
| 560 |
|
| 561 |
$mime_type = get_post_mime_type( $attachment_id ); |
| 562 |
if ( ! in_array( $mime_type, $mime_types, true ) ) { |
| 563 |
return false; |
| 564 |
} |
| 565 |
|
| 566 |
return $attachment; |
| 567 |
} |
| 568 |
|
| 569 |
/** |
| 570 |
* Check whether the current user can manage a specific attachment. |
| 571 |
*/ |
| 572 |
public function current_user_can_manage_attachment( $attachment_id ) { |
| 573 |
|
| 574 |
return current_user_can( 'upload_files' ) && current_user_can( 'edit_post', $attachment_id ); |
| 575 |
} |
| 576 |
|
| 577 |
/** |
| 578 |
* Check whether a generated WebP path is safe to delete. |
| 579 |
*/ |
| 580 |
public function is_safe_generated_webp_path( $path ) { |
| 581 |
|
| 582 |
if ( empty( $path ) || ! is_string( $path ) ) { |
| 583 |
return false; |
| 584 |
} |
| 585 |
|
| 586 |
$uploads = wp_get_upload_dir(); |
| 587 |
if ( empty( $uploads['basedir'] ) ) { |
| 588 |
return false; |
| 589 |
} |
| 590 |
|
| 591 |
$normalized_path = wp_normalize_path( $path ); |
| 592 |
$normalized_base = trailingslashit( wp_normalize_path( $uploads['basedir'] ) ); |
| 593 |
|
| 594 |
if ( 0 !== strpos( $normalized_path, $normalized_base ) ) { |
| 595 |
return false; |
| 596 |
} |
| 597 |
|
| 598 |
return '.webp' === strtolower( substr( $normalized_path, -5 ) ); |
| 599 |
} |
| 600 |
|
| 601 |
/** |
| 602 |
* Get the generated WebP files for an attachment. |
| 603 |
*/ |
| 604 |
public function get_generated_webp_paths( $attachment_id ) { |
| 605 |
|
| 606 |
$paths = array(); |
| 607 |
$sizes = $this->get_media_files( $attachment_id ); |
| 608 |
|
| 609 |
foreach ( $sizes as $size ) { |
| 610 |
$path = isset( $size['path'] ) ? $size['path'] . '.webp' : ''; |
| 611 |
|
| 612 |
if ( $this->is_safe_generated_webp_path( $path ) ) { |
| 613 |
$paths[] = $path; |
| 614 |
} |
| 615 |
} |
| 616 |
|
| 617 |
return array_values( array_unique( $paths ) ); |
| 618 |
} |
| 619 |
|
| 620 |
/** |
| 621 |
* Optimize a local file |
| 622 |
*/ |
| 623 |
public function optimize_local_file( $size ) { |
| 624 |
|
| 625 |
$settings = $this->get_settings(); |
| 626 |
|
| 627 |
$extension_to_use = $this->image_extension_loaded( $settings ); |
| 628 |
if ( ! $extension_to_use ) { |
| 629 |
return false; |
| 630 |
} |
| 631 |
|
| 632 |
if ( !is_file($size['path']) ) { |
| 633 |
return false; |
| 634 |
} |
| 635 |
|
| 636 |
$real_type = mime_content_type( $size['path']); |
| 637 |
if ( !in_array( $real_type, $this->allowed_mime_types ) ) { |
| 638 |
return false; |
| 639 |
} |
| 640 |
|
| 641 |
try { |
| 642 |
$size_before = filesize( $size['path'] ); |
| 643 |
$manager = new ImageManager(array('driver'=>$extension_to_use)); |
| 644 |
$image = $manager->make($size['path']); |
| 645 |
$quality = $this->get_quality( $size['path'], $settings ); |
| 646 |
$webp_path = $size['path'].'.webp'; |
| 647 |
|
| 648 |
$image->sharpen($settings['quickwebp_settings_conversion_sharpen']); |
| 649 |
$image->save( $webp_path, $quality, 'webp' ); |
| 650 |
$size_after = $image->filesize(); |
| 651 |
$image->destroy(); |
| 652 |
|
| 653 |
$deference = $size_before - $size_after; |
| 654 |
$percent = $deference / $size_before * 100; |
| 655 |
|
| 656 |
return array( |
| 657 |
'success' => 1, |
| 658 |
'original_size' => $size_before, |
| 659 |
'optimized_size' => $size_after, |
| 660 |
'percent' => round( $percent, 2 ), |
| 661 |
'path' => $webp_path |
| 662 |
); |
| 663 |
} catch (\Throwable $th) { |
| 664 |
return false; |
| 665 |
} |
| 666 |
} |
| 667 |
|
| 668 |
/** |
| 669 |
* Optimize a single media |
| 670 |
*/ |
| 671 |
public function single_optimizition_ajax() { |
| 672 |
|
| 673 |
// verify the nonce. |
| 674 |
$nonce = isset($_POST['nonce']) ? $_POST['nonce'] : ''; |
| 675 |
if( !wp_verify_nonce( $nonce, 'quickwebp_admin_attachment' ) ) { |
| 676 |
wp_send_json_error( __( 'Refresh the page and try again.', QUICKWEBP_TEXT_DOMAIN ) ); |
| 677 |
} |
| 678 |
|
| 679 |
// Sanitize data |
| 680 |
$attachment_id = isset( $_POST['attachment_id'] ) ? absint( wp_unslash( $_POST['attachment_id'] ) ) : 0; |
| 681 |
|
| 682 |
if ( ! $attachment_id ) { |
| 683 |
wp_send_json_error( __( 'No attachment id.', QUICKWEBP_TEXT_DOMAIN ) ); |
| 684 |
} |
| 685 |
|
| 686 |
if ( ! $this->get_valid_attachment( $attachment_id ) ) { |
| 687 |
wp_send_json_error( __( 'Not a valid image.', QUICKWEBP_TEXT_DOMAIN ), 400 ); |
| 688 |
} |
| 689 |
|
| 690 |
if ( ! $this->current_user_can_manage_attachment( $attachment_id ) ) { |
| 691 |
wp_send_json_error( __( 'You are not allowed to manage this attachment.', QUICKWEBP_TEXT_DOMAIN ), 403 ); |
| 692 |
} |
| 693 |
|
| 694 |
$already_optimized = get_post_meta( $attachment_id, 'quickwebp_already_optimized', true ); |
| 695 |
if ( $already_optimized === '1' ) { |
| 696 |
wp_send_json_error( __( 'Already optimized.', QUICKWEBP_TEXT_DOMAIN ) ); |
| 697 |
} |
| 698 |
|
| 699 |
$sizes = $this->get_media_files( $attachment_id ); |
| 700 |
$new_sizes = array(); |
| 701 |
|
| 702 |
foreach ( $sizes as $key => $size ) { |
| 703 |
|
| 704 |
$result = $this->optimize_local_file( $size ); |
| 705 |
|
| 706 |
if ( $result ) { |
| 707 |
$new_sizes[$key] = $result; |
| 708 |
} |
| 709 |
} |
| 710 |
|
| 711 |
if ( ! empty( $new_sizes ) ) { |
| 712 |
update_post_meta( $attachment_id, 'quickwebp_already_optimized', '1' ); |
| 713 |
update_post_meta( $attachment_id, 'quickwebp_data', $new_sizes ); |
| 714 |
delete_post_meta( $attachment_id, 'quickwebp_has_error' ); |
| 715 |
} else { |
| 716 |
update_post_meta( $attachment_id, 'quickwebp_has_error', '1' ); |
| 717 |
} |
| 718 |
|
| 719 |
$wp_media_extend = new Quickwebp_Wp_Media_Extends( $this->plugin_name, $this->version ); |
| 720 |
$html = $wp_media_extend->attachment_data( $new_sizes, $attachment_id ); |
| 721 |
|
| 722 |
wp_send_json_success( $html ); |
| 723 |
} |
| 724 |
|
| 725 |
/** |
| 726 |
* Undo a single media optimization |
| 727 |
*/ |
| 728 |
public function undo_single_optimizition_ajax() { |
| 729 |
|
| 730 |
// verify the nonce. |
| 731 |
$nonce = isset($_POST['nonce']) ? $_POST['nonce'] : ''; |
| 732 |
if( !wp_verify_nonce( $nonce, 'quickwebp_admin_attachment' ) ) { |
| 733 |
wp_send_json_error( __( 'Refresh the page and try again.', QUICKWEBP_TEXT_DOMAIN ) ); |
| 734 |
} |
| 735 |
|
| 736 |
// Sanitize data |
| 737 |
$attachment_id = isset( $_POST['attachment_id'] ) ? absint( wp_unslash( $_POST['attachment_id'] ) ) : 0; |
| 738 |
|
| 739 |
if ( ! $attachment_id ) { |
| 740 |
wp_send_json_error( __( 'No attachment id.', QUICKWEBP_TEXT_DOMAIN ) ); |
| 741 |
} |
| 742 |
|
| 743 |
if ( ! $this->get_valid_attachment( $attachment_id ) ) { |
| 744 |
wp_send_json_error( __( 'Not a valid image.', QUICKWEBP_TEXT_DOMAIN ), 400 ); |
| 745 |
} |
| 746 |
|
| 747 |
if ( ! $this->current_user_can_manage_attachment( $attachment_id ) ) { |
| 748 |
wp_send_json_error( __( 'You are not allowed to manage this attachment.', QUICKWEBP_TEXT_DOMAIN ), 403 ); |
| 749 |
} |
| 750 |
|
| 751 |
$already_optimized = get_post_meta( $attachment_id, 'quickwebp_already_optimized', true ); |
| 752 |
if ( $already_optimized === '1' ) { |
| 753 |
|
| 754 |
$this->remove_related_files( $attachment_id ); |
| 755 |
delete_post_meta( $attachment_id, 'quickwebp_already_optimized' ); |
| 756 |
delete_post_meta( $attachment_id, 'quickwebp_data' ); |
| 757 |
|
| 758 |
$wp_media_extend = new Quickwebp_Wp_Media_Extends( $this->plugin_name, $this->version ); |
| 759 |
$html = $wp_media_extend->optimize_btn( $attachment_id ); |
| 760 |
|
| 761 |
wp_send_json_success( $html ); |
| 762 |
|
| 763 |
} else { |
| 764 |
wp_send_json_error( __( 'Not optimized.', QUICKWEBP_TEXT_DOMAIN ) ); |
| 765 |
} |
| 766 |
|
| 767 |
} |
| 768 |
|
| 769 |
/** |
| 770 |
* Remove the related files of an optimized attachment |
| 771 |
*/ |
| 772 |
public function remove_related_files( $id ) { |
| 773 |
|
| 774 |
$paths = $this->get_generated_webp_paths( $id ); |
| 775 |
|
| 776 |
foreach ( $paths as $path ) { |
| 777 |
if ( file_exists( $path ) ) { |
| 778 |
wp_delete_file( $path ); |
| 779 |
} |
| 780 |
} |
| 781 |
|
| 782 |
} |
| 783 |
|
| 784 |
/** |
| 785 |
* Trigger before delete attachment |
| 786 |
*/ |
| 787 |
public function before_delete_attachment( $post_id, $post ) { |
| 788 |
|
| 789 |
$already_optimized = get_post_meta( $post_id, 'quickwebp_already_optimized', true ); |
| 790 |
if ( $already_optimized === '1' ) { |
| 791 |
|
| 792 |
$this->remove_related_files( $post_id ); |
| 793 |
} |
| 794 |
|
| 795 |
} |
| 796 |
|
| 797 |
} |
