| 1 |
<?php |
| 2 |
defined( 'ABSPATH' ) or die( 'Cheatin\' uh?' ); |
| 3 |
|
| 4 |
class Imagify_Attachment { |
| 5 |
/** |
| 6 |
* The attachment ID |
| 7 |
* |
| 8 |
* @since 1.0 |
| 9 |
* |
| 10 |
* @var int |
| 11 |
* @access public |
| 12 |
*/ |
| 13 |
public $id; |
| 14 |
|
| 15 |
/** |
| 16 |
* The constructor |
| 17 |
* |
| 18 |
* @since 1.0 |
| 19 |
* |
| 20 |
* @return void |
| 21 |
**/ |
| 22 |
function __construct( $id = 0 ) { |
| 23 |
global $post; |
| 24 |
|
| 25 |
if ( is_object( $post ) && ! $id ) { |
| 26 |
$this->id = $post->ID; |
| 27 |
} else { |
| 28 |
$this->id = (int) $id; |
| 29 |
} |
| 30 |
} |
| 31 |
|
| 32 |
/** |
| 33 |
* Get the attachment backup filepath. |
| 34 |
* |
| 35 |
* @since 1.0 |
| 36 |
* |
| 37 |
* @access public |
| 38 |
* @return string|false |
| 39 |
*/ |
| 40 |
public function get_backup_path() { |
| 41 |
$file_path = $this->get_original_path(); |
| 42 |
$backup_path = get_imagify_attachment_backup_path( $file_path ); |
| 43 |
|
| 44 |
if( file_exists( $backup_path ) ) { |
| 45 |
return $backup_path; |
| 46 |
} |
| 47 |
|
| 48 |
return false; |
| 49 |
} |
| 50 |
|
| 51 |
/** |
| 52 |
* Get the attachment optimization data. |
| 53 |
* |
| 54 |
* @since 1.0 |
| 55 |
* |
| 56 |
* @access public |
| 57 |
* @return array |
| 58 |
*/ |
| 59 |
public function get_data() { |
| 60 |
return get_post_meta( $this->id, '_imagify_data', true ); |
| 61 |
} |
| 62 |
|
| 63 |
/** |
| 64 |
* Get the attachment extension. |
| 65 |
* |
| 66 |
* @since 1.0 |
| 67 |
* |
| 68 |
* @access public |
| 69 |
* @return string |
| 70 |
*/ |
| 71 |
public function get_extension() { |
| 72 |
$fullsize_path = $this->get_original_path(); |
| 73 |
return pathinfo( $fullsize_path, PATHINFO_EXTENSION ); |
| 74 |
} |
| 75 |
|
| 76 |
/** |
| 77 |
* Get the attachment error if there is one. |
| 78 |
* |
| 79 |
* @since 1.1.5 |
| 80 |
* |
| 81 |
* @access public |
| 82 |
* @return string The message error |
| 83 |
*/ |
| 84 |
public function get_optimized_error() { |
| 85 |
$error = $this->get_size_data( 'full', 'error' ); |
| 86 |
|
| 87 |
if ( is_string( $error ) ) { |
| 88 |
return $error; |
| 89 |
} |
| 90 |
|
| 91 |
return false; |
| 92 |
} |
| 93 |
|
| 94 |
/** |
| 95 |
* Get the attachment optimization level. |
| 96 |
* |
| 97 |
* @since 1.0 |
| 98 |
* |
| 99 |
* @access public |
| 100 |
* @return int |
| 101 |
*/ |
| 102 |
public function get_optimization_level() { |
| 103 |
return get_post_meta( $this->id, '_imagify_optimization_level', true ); |
| 104 |
} |
| 105 |
|
| 106 |
/** |
| 107 |
* Get the attachment optimization level label. |
| 108 |
* |
| 109 |
* @since 1.2 |
| 110 |
* |
| 111 |
* @access public |
| 112 |
* @return string |
| 113 |
*/ |
| 114 |
public function get_optimization_level_label() { |
| 115 |
$label = ''; |
| 116 |
$level = $this->get_optimization_level(); |
| 117 |
|
| 118 |
switch( $level ) { |
| 119 |
case 2: |
| 120 |
$label = __( 'Ultra', 'imagify' ); |
| 121 |
break; |
| 122 |
case 1: |
| 123 |
$label = __( 'Aggressive', 'imagify' ); |
| 124 |
break; |
| 125 |
case 0: |
| 126 |
$label = __( 'Normal', 'imagify' ); |
| 127 |
break; |
| 128 |
} |
| 129 |
|
| 130 |
return $label; |
| 131 |
} |
| 132 |
|
| 133 |
/** |
| 134 |
* Count number of optimized sizes. |
| 135 |
* |
| 136 |
* @since 1.0 |
| 137 |
* |
| 138 |
* @access public |
| 139 |
* @return int |
| 140 |
*/ |
| 141 |
public function get_optimized_sizes_count() { |
| 142 |
$data = $this->get_data(); |
| 143 |
$sizes = (array) $data['sizes']; |
| 144 |
$count = 0; |
| 145 |
|
| 146 |
if ( isset( $sizes['full'] ) ) { |
| 147 |
unset( $sizes['full'] ); |
| 148 |
} |
| 149 |
|
| 150 |
foreach ( $sizes as $size ) { |
| 151 |
if ( $size['success'] ) { |
| 152 |
$count++; |
| 153 |
} |
| 154 |
} |
| 155 |
|
| 156 |
return (int) $count; |
| 157 |
} |
| 158 |
|
| 159 |
/** |
| 160 |
* Get the attachment optimization status (success or error). |
| 161 |
* |
| 162 |
* @since 1.0 |
| 163 |
* |
| 164 |
* @access public |
| 165 |
* @return string |
| 166 |
*/ |
| 167 |
public function get_status() { |
| 168 |
return get_post_meta( $this->id, '_imagify_status', true ); |
| 169 |
} |
| 170 |
|
| 171 |
/** |
| 172 |
* Get the original attachment path. |
| 173 |
* |
| 174 |
* @since 1.0 |
| 175 |
* |
| 176 |
* @access public |
| 177 |
* @return string |
| 178 |
*/ |
| 179 |
public function get_original_path() { |
| 180 |
return get_attached_file( $this->id ); |
| 181 |
} |
| 182 |
|
| 183 |
/** |
| 184 |
* Get the original attachment size. |
| 185 |
* |
| 186 |
* @since 1.0 |
| 187 |
* |
| 188 |
* @access public |
| 189 |
* @return string |
| 190 |
*/ |
| 191 |
public function get_original_size() { |
| 192 |
$original_size = $this->get_size_data( 'full', 'original_size' ); |
| 193 |
$original_size = ( empty( $original_size ) ) ? @filesize( $this->get_original_path() ) : $original_size; |
| 194 |
$original_size = size_format( $original_size, 2 ); |
| 195 |
|
| 196 |
return $original_size; |
| 197 |
} |
| 198 |
|
| 199 |
/** |
| 200 |
* Get the original attachment URL. |
| 201 |
* |
| 202 |
* @since 1.0 |
| 203 |
* |
| 204 |
* @access public |
| 205 |
* @return string |
| 206 |
*/ |
| 207 |
public function get_original_url() { |
| 208 |
return wp_get_attachment_url( $this->id ); |
| 209 |
} |
| 210 |
|
| 211 |
/* |
| 212 |
* Get the statistics of a specific size. |
| 213 |
* |
| 214 |
* @since 1.0 |
| 215 |
* |
| 216 |
* @access public |
| 217 |
* @param string $size The thumbnail slug. |
| 218 |
* @param string $key The specific data slug. |
| 219 |
* @return array|string |
| 220 |
*/ |
| 221 |
public function get_size_data( $size = 'full', $key = '' ) { |
| 222 |
$data = $this->get_data(); |
| 223 |
$stats = array(); |
| 224 |
|
| 225 |
if ( isset( $data['sizes'][ $size ] ) ) { |
| 226 |
$stats = $data['sizes'][ $size ]; |
| 227 |
} |
| 228 |
|
| 229 |
if ( isset( $stats[ $key ] ) ) { |
| 230 |
$stats = $stats[ $key ]; |
| 231 |
} |
| 232 |
|
| 233 |
return $stats; |
| 234 |
} |
| 235 |
|
| 236 |
/** |
| 237 |
* Get the global statistics data or a specific one. |
| 238 |
* |
| 239 |
* @since 1.0 |
| 240 |
* |
| 241 |
* @access public |
| 242 |
* @param string $key The specific data slug. |
| 243 |
* @return array|string |
| 244 |
*/ |
| 245 |
public function get_stats_data( $key = '' ) { |
| 246 |
$data = $this->get_data(); |
| 247 |
$stats = ''; |
| 248 |
|
| 249 |
if ( isset( $data['stats'] ) ) { |
| 250 |
$stats = $data['stats']; |
| 251 |
} |
| 252 |
|
| 253 |
if ( isset( $stats[ $key ] ) ) { |
| 254 |
$stats = $stats[ $key ]; |
| 255 |
} |
| 256 |
|
| 257 |
return $stats; |
| 258 |
} |
| 259 |
|
| 260 |
/** |
| 261 |
* Check if the attachment is already optimized (before Imagify). |
| 262 |
* |
| 263 |
* @since 1.1.6 |
| 264 |
* |
| 265 |
* @access public |
| 266 |
* @return bool True if the attachment is optimized. |
| 267 |
*/ |
| 268 |
public function is_already_optimized() { |
| 269 |
return ( 'already_optimized' === $this->get_status() ) > 0; |
| 270 |
} |
| 271 |
|
| 272 |
/** |
| 273 |
* Check if the attachment is optimized. |
| 274 |
* |
| 275 |
* @since 1.0 |
| 276 |
* |
| 277 |
* @access public |
| 278 |
* @return bool True if the attachment is optimized. |
| 279 |
*/ |
| 280 |
public function is_optimized() { |
| 281 |
return ( 'success' === $this->get_status() ) > 0; |
| 282 |
} |
| 283 |
|
| 284 |
/** |
| 285 |
* Check if the attachment exceeding the limit size (> 5mo). |
| 286 |
* |
| 287 |
* @since 1.0 |
| 288 |
* |
| 289 |
* @access public |
| 290 |
* @return bool True if the attachment is skipped. |
| 291 |
*/ |
| 292 |
public function is_exceeded() { |
| 293 |
$filepath = $this->get_original_path(); |
| 294 |
$size = 0; |
| 295 |
|
| 296 |
if ( file_exists( $filepath ) ) { |
| 297 |
$size = filesize( $filepath ); |
| 298 |
} |
| 299 |
|
| 300 |
return ( $size > IMAGIFY_MAX_BYTES ) > 0; |
| 301 |
} |
| 302 |
|
| 303 |
/** |
| 304 |
* Check if the attachment has a backup of the original size. |
| 305 |
* |
| 306 |
* @since 1.0 |
| 307 |
* |
| 308 |
* @access public |
| 309 |
* @return bool True if the attachment has a backup. |
| 310 |
*/ |
| 311 |
public function has_backup() { |
| 312 |
return (bool) $this->get_backup_path(); |
| 313 |
} |
| 314 |
|
| 315 |
/** |
| 316 |
* Check if the attachment has an error. |
| 317 |
* |
| 318 |
* @since 1.0 |
| 319 |
* |
| 320 |
* @access public |
| 321 |
* @return bool True if the attachment has an error. |
| 322 |
*/ |
| 323 |
public function has_error() { |
| 324 |
$has_error = $this->get_size_data( 'full', 'error' ); |
| 325 |
return ( is_string( $has_error ) ) > 0; |
| 326 |
} |
| 327 |
|
| 328 |
/** |
| 329 |
* Update the metadata size of the attachment |
| 330 |
* |
| 331 |
* @since 1.2 |
| 332 |
* |
| 333 |
* @access public |
| 334 |
* @return void |
| 335 |
*/ |
| 336 |
public function update_metadata_size() { |
| 337 |
if ( ! wp_attachment_is_image( $this->id ) ) { |
| 338 |
return false; |
| 339 |
} |
| 340 |
|
| 341 |
$size = @getimagesize( $this->get_original_path() ); |
| 342 |
|
| 343 |
if ( isset( $size[0], $size[1] ) ) { |
| 344 |
$metadata = wp_get_attachment_metadata( $this->id ); |
| 345 |
$metadata['width'] = $size[0]; |
| 346 |
$metadata['height'] = $size[1]; |
| 347 |
|
| 348 |
wp_update_attachment_metadata( $this->id, $metadata ); |
| 349 |
} |
| 350 |
} |
| 351 |
|
| 352 |
/** |
| 353 |
* Delete the backup file. |
| 354 |
* |
| 355 |
* @since 1.0 |
| 356 |
* |
| 357 |
* @access public |
| 358 |
* @return void |
| 359 |
*/ |
| 360 |
public function delete_backup() { |
| 361 |
$backup_path = $this->get_backup_path(); |
| 362 |
|
| 363 |
if ( ! empty( $backup_path ) ) { |
| 364 |
@unlink( $backup_path ); |
| 365 |
} |
| 366 |
} |
| 367 |
|
| 368 |
/** |
| 369 |
* Fills statistics data with values from $data array |
| 370 |
* |
| 371 |
* @since 1.0 |
| 372 |
* |
| 373 |
* @access public |
| 374 |
* @static |
| 375 |
* @param array $data The statistics data |
| 376 |
* @param object $response The API response |
| 377 |
* @param int $id The attachment ID |
| 378 |
* @param int $url The attachment URL |
| 379 |
* @param string $size The attachment size key |
| 380 |
* @return bool|array False if the original size has an error or an array contains the data for other result |
| 381 |
*/ |
| 382 |
static public function fill_data( $data, $response, $id, $url, $size = 'full' ) { |
| 383 |
if ( is_wp_error( $response ) ) { |
| 384 |
$error = $response->get_error_message(); |
| 385 |
$error_status = 'error'; |
| 386 |
|
| 387 |
$data['sizes'][ $size ] = array( |
| 388 |
'success' => false, |
| 389 |
'error' => $error |
| 390 |
); |
| 391 |
|
| 392 |
// Update the error status for the original size |
| 393 |
if ( 'full' === $size ) { |
| 394 |
update_post_meta( $id, '_imagify_data', $data ); |
| 395 |
|
| 396 |
if ( false !== strpos( $error, 'This image is already compressed' ) ) { |
| 397 |
$error_status = 'already_optimized'; |
| 398 |
} |
| 399 |
|
| 400 |
update_post_meta( $id, '_imagify_status', $error_status ); |
| 401 |
|
| 402 |
return false; |
| 403 |
} |
| 404 |
} else { |
| 405 |
$data['sizes'][ $size ] = array( |
| 406 |
'success' => true, |
| 407 |
'file_url' => $url, |
| 408 |
'original_size' => $response->original_size, |
| 409 |
'optimized_size' => $response->new_size, |
| 410 |
'percent' => $response->percent |
| 411 |
); |
| 412 |
|
| 413 |
$data['stats']['original_size'] += ( isset( $response->original_size ) ) ? $response->original_size : 0; |
| 414 |
$data['stats']['optimized_size'] += ( isset( $response->new_size ) ) ? $response->new_size : 0; |
| 415 |
} |
| 416 |
|
| 417 |
return $data; |
| 418 |
} |
| 419 |
|
| 420 |
/** |
| 421 |
* Optimize all sizes with Imagify. |
| 422 |
* |
| 423 |
* @since 1.0 |
| 424 |
* |
| 425 |
* @access public |
| 426 |
* @param int $optimization_level The optimization level (2=ultra, 1=aggressive, 0=normal) |
| 427 |
* @param array $metadata The attachment meta data |
| 428 |
* @return array $optimized_data The optimization data |
| 429 |
*/ |
| 430 |
public function optimize( $optimization_level = null, $metadata = array() ) { |
| 431 |
$optimization_level = ( is_null( $optimization_level ) ) ? (int) get_imagify_option( 'optimization_level', 1 ) : (int) $optimization_level; |
| 432 |
|
| 433 |
$id = $this->id; |
| 434 |
$metadata = ( (bool) $metadata ) ? $metadata : wp_get_attachment_metadata( $id ); |
| 435 |
$sizes = ( isset( $metadata['sizes'] ) ) ? (array) $metadata['sizes'] : array(); |
| 436 |
$data = array( |
| 437 |
'stats' => array( |
| 438 |
'original_size' => 0, |
| 439 |
'optimized_size' => 0, |
| 440 |
'percent' => 0, |
| 441 |
) |
| 442 |
); |
| 443 |
|
| 444 |
// Get file path & URL for original image |
| 445 |
$attachment_path = $this->get_original_path(); |
| 446 |
$attachment_url = $this->get_original_url(); |
| 447 |
|
| 448 |
// Check if the attachment extension is allowed |
| 449 |
if ( ! $id || ! wp_attachment_is_image( $id ) ) { |
| 450 |
return; |
| 451 |
} |
| 452 |
|
| 453 |
// Check if the full size is already optimized |
| 454 |
if ( $this->is_optimized() && ( $this->get_optimization_level() == $optimization_level ) ) { |
| 455 |
return; |
| 456 |
} |
| 457 |
|
| 458 |
/** |
| 459 |
* Fires before optimizing an attachment. |
| 460 |
* |
| 461 |
* @since 1.0 |
| 462 |
* |
| 463 |
* @param int $id The attachment ID |
| 464 |
*/ |
| 465 |
do_action( 'before_imagify_optimize_attachment', $id ); |
| 466 |
|
| 467 |
// Get the resize values for the original size |
| 468 |
$resize = array(); |
| 469 |
$do_resize = get_imagify_option( 'resize_larger', false ); |
| 470 |
$resize_width = get_imagify_option( 'resize_larger_w' ); |
| 471 |
$attachment_size = @getimagesize( $attachment_path ); |
| 472 |
|
| 473 |
if ( $do_resize && isset( $attachment_size[0] ) && $resize_width < $attachment_size[0] ) { |
| 474 |
$resize['width'] = $resize_width; |
| 475 |
} |
| 476 |
|
| 477 |
// Optimize the original size |
| 478 |
$response = do_imagify( $attachment_path, get_imagify_option( 'backup', false ), $optimization_level, $resize, get_imagify_option( 'exif', false ) ); |
| 479 |
$data = $this->fill_data( $data, $response, $id, $attachment_url ); |
| 480 |
|
| 481 |
// Save the optimization level |
| 482 |
update_post_meta( $id, '_imagify_optimization_level', $optimization_level ); |
| 483 |
|
| 484 |
if( (bool) ! $data ) { |
| 485 |
return; |
| 486 |
} |
| 487 |
|
| 488 |
// If we resized the original with success, we have to update the attachment metadata |
| 489 |
// If not, WordPress keeps the old attachment size. |
| 490 |
if ( $do_resize && isset( $resize['width'] ) ) { |
| 491 |
$this->update_metadata_size(); |
| 492 |
} |
| 493 |
|
| 494 |
// Optimize all thumbnails |
| 495 |
if ( (bool) $sizes ) { |
| 496 |
foreach ( $sizes as $size_key => $size_data ) { |
| 497 |
// Check if this size has to be optimized |
| 498 |
if ( array_key_exists( $size_key, get_imagify_option( 'disallowed-sizes', array() ) ) && ! imagify_is_active_for_network() ) { |
| 499 |
$data['sizes'][ $size_key ] = array( |
| 500 |
'success' => false, |
| 501 |
'error' => __( 'This size isn\'t authorized to be optimized. Update your Imagify settings if you want to optimize it.', 'imagify' ) |
| 502 |
); |
| 503 |
continue; |
| 504 |
} |
| 505 |
|
| 506 |
$thumbnail_path = trailingslashit( dirname( $attachment_path ) ) . $size_data['file']; |
| 507 |
$thumbnail_url = trailingslashit( dirname( $attachment_url ) ) . $size_data['file']; |
| 508 |
|
| 509 |
// Optimize the thumbnail size |
| 510 |
$response = do_imagify( $thumbnail_path, false, $optimization_level ); |
| 511 |
$data = $this->fill_data( $data, $response, $id, $thumbnail_url, $size_key ); |
| 512 |
|
| 513 |
/** |
| 514 |
* Filter the optimization data of a specific thumbnail |
| 515 |
* |
| 516 |
* @since 1.0 |
| 517 |
* |
| 518 |
* @param array $data The statistics data |
| 519 |
* @param object $response The API response |
| 520 |
* @param int $id The attachment ID |
| 521 |
* @param string $thumbnail_path The attachment path |
| 522 |
* @param string $thumbnail_url The attachment URL |
| 523 |
* @param string $size_key The attachment size key |
| 524 |
* @param bool $is_aggressive The optimization level |
| 525 |
* @return array $data The new optimization data |
| 526 |
*/ |
| 527 |
$data = apply_filters( 'imagify_fill_thumbnail_data', $data, $response, $id, $thumbnail_path, $thumbnail_url, $size_key, $optimization_level ); |
| 528 |
} |
| 529 |
} |
| 530 |
|
| 531 |
$data['stats']['percent'] = round( ( ( $data['stats']['original_size'] - $data['stats']['optimized_size'] ) / $data['stats']['original_size'] ) * 100, 2 ); |
| 532 |
|
| 533 |
update_post_meta( $id, '_imagify_data', $data ); |
| 534 |
update_post_meta( $id, '_imagify_status', 'success' ); |
| 535 |
|
| 536 |
$optimized_data = $this->get_data(); |
| 537 |
|
| 538 |
/** |
| 539 |
* Fires after optimizing an attachment. |
| 540 |
* |
| 541 |
* @since 1.0 |
| 542 |
* |
| 543 |
* @param int $id The attachment ID |
| 544 |
* @param array $optimized_data The optimization data |
| 545 |
*/ |
| 546 |
do_action( 'after_imagify_optimize_attachment', $id, $optimized_data ); |
| 547 |
|
| 548 |
return $optimized_data; |
| 549 |
} |
| 550 |
|
| 551 |
/** |
| 552 |
* Process an attachment restoration from the backup file. |
| 553 |
* |
| 554 |
* @since 1.0 |
| 555 |
* |
| 556 |
* @access public |
| 557 |
* @return void |
| 558 |
*/ |
| 559 |
public function restore() { |
| 560 |
// Stop the process if there is no backup file to restore |
| 561 |
if ( ! $this->has_backup() ) { |
| 562 |
return; |
| 563 |
} |
| 564 |
|
| 565 |
$id = $this->id; |
| 566 |
$backup_path = $this->get_backup_path(); |
| 567 |
$attachment_path = $this->get_original_path(); |
| 568 |
|
| 569 |
/** |
| 570 |
* Fires before restoring an attachment. |
| 571 |
* |
| 572 |
* @since 1.0 |
| 573 |
* |
| 574 |
* @param int $id The attachment ID |
| 575 |
*/ |
| 576 |
do_action( 'before_imagify_restore_attachment', $id ); |
| 577 |
|
| 578 |
// Create the original image from the backup |
| 579 |
@copy( $backup_path, $attachment_path ); |
| 580 |
imagify_chmod_file( $attachment_path ); |
| 581 |
|
| 582 |
if ( ! function_exists( 'wp_generate_attachment_metadata' ) ) { |
| 583 |
require_once( ABSPATH . 'wp-admin/includes/image.php' ); |
| 584 |
} |
| 585 |
|
| 586 |
remove_filter( 'wp_generate_attachment_metadata', '_imagify_optimize_attachment', PHP_INT_MAX ); |
| 587 |
wp_generate_attachment_metadata( $id, $attachment_path ); |
| 588 |
|
| 589 |
// Remove old optimization data |
| 590 |
delete_post_meta( $id, '_imagify_data' ); |
| 591 |
delete_post_meta( $id, '_imagify_status' ); |
| 592 |
delete_post_meta( $id, '_imagify_optimization_level' ); |
| 593 |
|
| 594 |
// Restore the original size in the metadata |
| 595 |
$this->update_metadata_size(); |
| 596 |
|
| 597 |
/** |
| 598 |
* Fires after restoring an attachment. |
| 599 |
* |
| 600 |
* @since 1.0 |
| 601 |
* |
| 602 |
* @param int $id The attachment ID |
| 603 |
*/ |
| 604 |
do_action( 'after_imagify_restore_attachment', $id ); |
| 605 |
} |
| 606 |
} |
