| 1 |
<?php |
| 2 |
namespace Imagify\Optimization\Process; |
| 3 |
|
| 4 |
use Imagify\Optimization\File; |
| 5 |
use WP_Error; |
| 6 |
|
| 7 |
/** |
| 8 |
* Optimization class for the attachments in the WP library. |
| 9 |
* This class constructor accepts: |
| 10 |
* - A post ID (int). |
| 11 |
* - A \WP_Post object. |
| 12 |
* - A \Imagify\Media\MediaInterface object. |
| 13 |
* - A \Imagify\Media\DataInterface object. |
| 14 |
* |
| 15 |
* @since 1.9 |
| 16 |
* @author Grégory Viguier |
| 17 |
*/ |
| 18 |
class WP extends AbstractProcess { |
| 19 |
|
| 20 |
/** ----------------------------------------------------------------------------------------- */ |
| 21 |
/** MISSING THUMBNAILS ====================================================================== */ |
| 22 |
/** ----------------------------------------------------------------------------------------- */ |
| 23 |
|
| 24 |
/** |
| 25 |
* Get the sizes for this media that have not get through optimization. |
| 26 |
* No sizes are returned if the file is not optimized, has no backup, or is not an image. |
| 27 |
* The 'full' size os never returned. |
| 28 |
* |
| 29 |
* @since 1.9 |
| 30 |
* @access public |
| 31 |
* @author Grégory Viguier |
| 32 |
* |
| 33 |
* @return array|WP_Error { |
| 34 |
* A WP_Error object on failure. |
| 35 |
* An array of data for the thumbnail sizes on success. |
| 36 |
* Size names are used as array keys. |
| 37 |
* |
| 38 |
* @type int $width The image width. |
| 39 |
* @type int $height The image height. |
| 40 |
* @type bool $crop True to crop, false to resize. |
| 41 |
* @type string $name The size name. |
| 42 |
* @type string $file The name the thumbnail "should" have. |
| 43 |
* } |
| 44 |
*/ |
| 45 |
public function get_missing_sizes() { |
| 46 |
// The media must have been optimized once and have a backup. |
| 47 |
if ( ! $this->is_valid() ) { |
| 48 |
return new WP_Error( 'invalid_media', __( 'This media is not valid.', 'imagify' ) ); |
| 49 |
} |
| 50 |
|
| 51 |
$media = $this->get_media(); |
| 52 |
|
| 53 |
if ( ! $media ) { |
| 54 |
return new WP_Error( 'no_media', __( 'No media found.', 'imagify' ) ); |
| 55 |
} |
| 56 |
|
| 57 |
if ( ! $media->is_supported() ) { |
| 58 |
return new WP_Error( 'media_not_supported', __( 'This media is not supported.', 'imagify' ) ); |
| 59 |
} |
| 60 |
|
| 61 |
$data = $this->get_data(); |
| 62 |
|
| 63 |
if ( ! $data->is_optimized() ) { |
| 64 |
return new WP_Error( 'media_not_optimized', __( 'This media is not optimized yet.', 'imagify' ) ); |
| 65 |
} |
| 66 |
|
| 67 |
if ( ! $media->has_backup() ) { |
| 68 |
return new WP_Error( 'no_backup', __( 'This file has no backup file.', 'imagify' ) ); |
| 69 |
} |
| 70 |
|
| 71 |
if ( ! $media->is_image() ) { |
| 72 |
return new WP_Error( 'media_not_an_image', __( 'This media is not an image.', 'imagify' ) ); |
| 73 |
} |
| 74 |
|
| 75 |
// Compare registered sizes and optimized sizes. |
| 76 |
$context_sizes = $media->get_context_instance()->get_thumbnail_sizes(); |
| 77 |
$optimized_sizes = $data->get_optimization_data(); |
| 78 |
$missing_sizes = array_diff_key( $context_sizes, $optimized_sizes['sizes'] ); |
| 79 |
|
| 80 |
if ( ! $missing_sizes ) { |
| 81 |
// We have everything we need. |
| 82 |
return []; |
| 83 |
} |
| 84 |
|
| 85 |
$media_sizes = $media->get_media_files(); |
| 86 |
$full_size = $media_sizes['full']; |
| 87 |
|
| 88 |
if ( ! $full_size['path'] || ! $full_size['width'] || ! $full_size['height'] ) { |
| 89 |
return []; |
| 90 |
} |
| 91 |
|
| 92 |
$file_name = $this->filesystem->path_info( $full_size['path'] ); |
| 93 |
$file_name = $file_name['file_base'] . '-{%suffix%}.' . $file_name['extension']; |
| 94 |
|
| 95 |
// Test if the missing sizes are needed. |
| 96 |
foreach ( $missing_sizes as $size_name => $size_data ) { |
| 97 |
if ( $full_size['width'] === $size_data['width'] && $full_size['height'] === $size_data['height'] ) { |
| 98 |
// Same dimensions as the full size. |
| 99 |
unset( $missing_sizes[ $size_name ] ); |
| 100 |
continue; |
| 101 |
} |
| 102 |
|
| 103 |
if ( ! empty( $media_sizes[ $size_name ]['disabled'] ) ) { |
| 104 |
// This size must not be optimized. |
| 105 |
unset( $missing_sizes[ $size_name ] ); |
| 106 |
continue; |
| 107 |
} |
| 108 |
|
| 109 |
$resize_result = image_resize_dimensions( $full_size['width'], $full_size['height'], $size_data['width'], $size_data['height'], $size_data['crop'] ); |
| 110 |
|
| 111 |
if ( ! $resize_result ) { |
| 112 |
// This thumbnail is not needed, it is smaller than this size. |
| 113 |
unset( $missing_sizes[ $size_name ] ); |
| 114 |
continue; |
| 115 |
} |
| 116 |
|
| 117 |
// Provide what should be the file name. |
| 118 |
list( , , , , $new_width, $new_height ) = $resize_result; |
| 119 |
$missing_sizes[ $size_name ]['file'] = str_replace( '{%suffix%}', "{$new_width}x{$new_height}", $file_name ); |
| 120 |
} |
| 121 |
|
| 122 |
return $missing_sizes; |
| 123 |
} |
| 124 |
|
| 125 |
/** |
| 126 |
* Optimize missing thumbnail sizes. |
| 127 |
* |
| 128 |
* @since 1.9 |
| 129 |
* @access public |
| 130 |
* @author Grégory Viguier |
| 131 |
* |
| 132 |
* @return bool|WP_Error True if successfully launched. A \WP_Error instance on failure. |
| 133 |
*/ |
| 134 |
public function optimize_missing_thumbnails() { |
| 135 |
if ( ! $this->is_valid() ) { |
| 136 |
return new WP_Error( 'invalid_media', __( 'This media is not valid.', 'imagify' ) ); |
| 137 |
} |
| 138 |
|
| 139 |
$media = $this->get_media(); |
| 140 |
|
| 141 |
if ( ! $media ) { |
| 142 |
return new WP_Error( 'no_media', __( 'No media found.', 'imagify' ) ); |
| 143 |
} |
| 144 |
|
| 145 |
if ( ! $media->is_supported() ) { |
| 146 |
return new WP_Error( 'media_not_supported', __( 'This media is not supported.', 'imagify' ) ); |
| 147 |
} |
| 148 |
|
| 149 |
$missing_sizes = $this->get_missing_sizes(); |
| 150 |
|
| 151 |
if ( ! $missing_sizes ) { |
| 152 |
return new WP_Error( 'no_sizes', __( 'No thumbnails seem to be missing.', 'imagify' ) ); |
| 153 |
} |
| 154 |
|
| 155 |
if ( is_wp_error( $missing_sizes ) ) { |
| 156 |
return $missing_sizes; |
| 157 |
} |
| 158 |
|
| 159 |
if ( $this->is_locked() ) { |
| 160 |
return new WP_Error( 'media_locked', __( 'This media is already being processed.', 'imagify' ) ); |
| 161 |
} |
| 162 |
|
| 163 |
$this->lock(); |
| 164 |
|
| 165 |
// Create the missing thumbnails. |
| 166 |
$sizes = $this->create_missing_thumbnails( $missing_sizes ); |
| 167 |
|
| 168 |
if ( ! $sizes ) { |
| 169 |
$this->unlock(); |
| 170 |
return new WP_Error( 'thumbnail_creation_failed', __( 'The thumbnails failed to be created.', 'imagify' ) ); |
| 171 |
} |
| 172 |
|
| 173 |
$optimization_level = $this->get_data()->get_optimization_level(); |
| 174 |
|
| 175 |
if ( false === $optimization_level ) { |
| 176 |
$this->unlock(); |
| 177 |
return new \WP_Error( 'optimization_level_not_set', __( 'The optimization level of this media seems to have disappear from the database. You should restore this media and then launch a new optimization.', 'imagify' ) ); |
| 178 |
} |
| 179 |
|
| 180 |
$args = [ |
| 181 |
'hook_suffix' => 'optimize_missing_thumbnails', |
| 182 |
'locked' => true, |
| 183 |
]; |
| 184 |
|
| 185 |
// Optimize. |
| 186 |
return $this->optimize_sizes( array_keys( $sizes ), $optimization_level, $args ); |
| 187 |
} |
| 188 |
|
| 189 |
/** |
| 190 |
* Create all missing thumbnails if they don't exist and update the attachment metadata. |
| 191 |
* |
| 192 |
* @since 1.9 |
| 193 |
* @access protected |
| 194 |
* @see $this->get_missing_sizes() |
| 195 |
* @author Grégory Viguier |
| 196 |
* |
| 197 |
* @param array $missing_sizes array { |
| 198 |
* An array of data for the thumbnail sizes on success. |
| 199 |
* Size names are used as array keys. |
| 200 |
* |
| 201 |
* @type int $width The image width. |
| 202 |
* @type int $height The image height. |
| 203 |
* @type bool $crop True to crop, false to resize. |
| 204 |
* @type string $name The size name. |
| 205 |
* @type string $file The name the thumbnail "should" have. |
| 206 |
* } |
| 207 |
* @return array { |
| 208 |
* An array of thumbnail data (those without errors): |
| 209 |
* |
| 210 |
* @type string $file File name. |
| 211 |
* @type int $width The image width. |
| 212 |
* @type int $height The image height. |
| 213 |
* @type string $mime-type The mime type. |
| 214 |
* } |
| 215 |
*/ |
| 216 |
protected function create_missing_thumbnails( $missing_sizes ) { |
| 217 |
if ( ! $missing_sizes ) { |
| 218 |
return []; |
| 219 |
} |
| 220 |
|
| 221 |
$media = $this->get_media(); |
| 222 |
|
| 223 |
if ( ! $media ) { |
| 224 |
return []; |
| 225 |
} |
| 226 |
|
| 227 |
$media_id = $media->get_id(); |
| 228 |
$metadata = wp_get_attachment_metadata( $media_id ); |
| 229 |
$metadata['sizes'] = ! empty( $metadata['sizes'] ) && is_array( $metadata['sizes'] ) ? $metadata['sizes'] : []; |
| 230 |
|
| 231 |
$destination_dir = $this->filesystem->dir_path( $media->get_raw_fullsize_path() ); |
| 232 |
$backup_file = new File( $media->get_backup_path() ); |
| 233 |
$without_errors = []; |
| 234 |
$has_new_data = false; |
| 235 |
|
| 236 |
// Create the missing thumbnails. |
| 237 |
foreach ( $missing_sizes as $size_name => $thumbnail_data ) { |
| 238 |
// The path to the destination file. |
| 239 |
$thumbnail_data['path'] = $destination_dir . $thumbnail_data['file']; |
| 240 |
|
| 241 |
if ( ! $this->filesystem->exists( $thumbnail_data['path'] ) ) { |
| 242 |
$result = $backup_file->create_thumbnail( $thumbnail_data ); |
| 243 |
|
| 244 |
if ( is_array( $result ) ) { |
| 245 |
// New file. |
| 246 |
$metadata['sizes'][ $size_name ] = $result; |
| 247 |
$has_new_data = true; |
| 248 |
} |
| 249 |
} else { |
| 250 |
$result = true; |
| 251 |
} |
| 252 |
|
| 253 |
if ( ! empty( $metadata['sizes'][ $size_name ] ) && ! is_wp_error( $result ) ) { // phpstan-ignore-line |
| 254 |
// Not an error. |
| 255 |
$without_errors[ $size_name ] = $metadata['sizes'][ $size_name ]; |
| 256 |
} |
| 257 |
} |
| 258 |
|
| 259 |
// Save the new data into the attachment metadata. |
| 260 |
if ( $has_new_data ) { |
| 261 |
/** |
| 262 |
* Here we don't use wp_update_attachment_metadata() to prevent triggering unwanted hooks. |
| 263 |
*/ |
| 264 |
update_post_meta( $media_id, '_wp_attachment_metadata', $metadata ); |
| 265 |
} |
| 266 |
|
| 267 |
return $without_errors; |
| 268 |
} |
| 269 |
} |
| 270 |
|
