| 1 |
<?php |
| 2 |
/** |
| 3 |
* Plus WebP |
| 4 |
* |
| 5 |
* @package Plus WebP |
| 6 |
* @subpackage PlusWebp Main function |
| 7 |
/* Copyright (c) 2019- Katsushi Kawamori (email : dodesyoswift312@gmail.com) |
| 8 |
This program is free software; you can redistribute it and/or modify |
| 9 |
it under the terms of the GNU General Public License as published by |
| 10 |
the Free Software Foundation; version 2 of the License. |
| 11 |
|
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This program is distributed in the hope that it will be useful, |
| 13 |
but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 |
GNU General Public License for more details. |
| 16 |
|
| 17 |
You should have received a copy of the GNU General Public License |
| 18 |
along with this program; if not, write to the Free Software |
| 19 |
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 20 |
*/ |
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|
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$pluswebp = new PlusWebp(); |
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|
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/** ================================================== |
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* Class Main function |
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* |
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* @since 1.00 |
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*/ |
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class PlusWebp { |
| 30 |
|
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/** ================================================== |
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* Dir |
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* |
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* @var $upload_dir DIR. |
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*/ |
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private $upload_dir; |
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|
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/** ================================================== |
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* URL |
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* |
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* @var $upload_url URL. |
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*/ |
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private $upload_url; |
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|
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/** ================================================== |
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* Path |
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* |
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* @var $upload_path PATH. |
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*/ |
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private $upload_path; |
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|
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/** ================================================== |
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* Construct |
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* |
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* @since 1.00 |
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*/ |
| 57 |
public function __construct() { |
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|
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list( $this->upload_dir, $this->upload_url, $this->upload_path ) = $this->upload_dir_url_path(); |
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|
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/* Generate metadata */ |
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add_filter( 'wp_generate_attachment_metadata', array( $this, 'generate_webp' ), 10, 2 ); |
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/* Original hook */ |
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add_filter( 'pluswebp_mail_messages', array( $this, 'mail_messages' ), 10, 2 ); |
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|
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/* Raise memory */ |
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add_filter( 'pluswebp_memory_limit', array( $this, 'raise_memory_limit' ) ); |
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/* webp generation control */ |
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add_filter( 'wp_upload_image_mime_transforms', array( $this, 'control_mime_type' ), 10, 2 ); |
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|
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} |
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|
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/** ================================================== |
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* Webp generate |
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* |
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* @param array $metadata metadata. |
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* @param int $attachment_id ID. |
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* @return array $metadata metadata. |
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* @since 1.00 |
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*/ |
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public function generate_webp( $metadata, $attachment_id ) { |
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|
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$pluswebp_settings = get_option( 'pluswebp' ); |
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$replace = $pluswebp_settings['replace']; |
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|
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$mime_type = get_post_mime_type( $attachment_id ); |
| 87 |
if ( in_array( $mime_type, $pluswebp_settings['types'] ) ) { |
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$metadata_webp = $metadata; |
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$file_webp = $this->change_ext( $metadata['file'], 'webp', $pluswebp_settings['addext'] ); |
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$metadata_webp['file'] = $file_webp; |
| 91 |
if ( '.' === dirname( $file_webp ) ) { |
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$dir_name_url = '/'; |
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$dir_name_path = wp_normalize_path( '/' ); |
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} else { |
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$dir_name_url = '/' . dirname( $file_webp ) . '/'; |
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$dir_name_path = wp_normalize_path( $dir_name_url ); |
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} |
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$url = $this->upload_url . $dir_name_url; |
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$path = $this->upload_dir . $dir_name_path; |
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|
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foreach ( (array) $metadata['sizes'] as $key => $value ) { |
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$file_thumb = $value['file']; |
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$file_thumb_webp = $this->change_ext( $file_thumb, 'webp', $pluswebp_settings['addext'] ); |
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$ret = $this->create_webp( $path . $file_thumb, $mime_type, $path . $file_thumb_webp ); |
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if ( $ret ) { |
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$metadata_webp['sizes'][ $key ]['file'] = $file_thumb_webp; |
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$metadata_webp['sizes'][ $key ]['mime-type'] = 'image/webp'; |
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$webp_size = filesize( $path . wp_basename( $file_thumb_webp ) ); |
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$metadata_webp['sizes'][ $key ]['filesize'] = $webp_size; |
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if ( $replace ) { |
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unlink( $path . $file_thumb ); |
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$this->change_db( $url . $file_thumb, $url . $file_thumb_webp ); |
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} |
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} |
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} |
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|
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$org_img_file = null; |
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if ( array_key_exists( 'original_image', $metadata ) && ! empty( $metadata['original_image'] ) ) { |
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$org_img_file = wp_normalize_path( wp_get_original_image_path( $attachment_id, false ) ); |
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$org_webp_file = $this->change_ext( $org_img_file, 'webp', $pluswebp_settings['addext'] ); |
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$ret = $this->create_webp( $org_img_file, $mime_type, $org_webp_file ); |
| 122 |
if ( $ret ) { |
| 123 |
$metadata_webp['original_image'] = wp_basename( $org_webp_file ); |
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} |
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} |
| 126 |
|
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$ret = $this->create_webp( $this->upload_dir . '/' . $metadata['file'], $mime_type, $path . wp_basename( $file_webp ) ); |
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$webp_size = filesize( $path . wp_basename( $file_webp ) ); |
| 129 |
$metadata_webp['filesize'] = $webp_size; |
| 130 |
if ( $ret ) { |
| 131 |
if ( $replace ) { |
| 132 |
$up_post = array( |
| 133 |
'ID' => $attachment_id, |
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'guid' => $this->upload_url . '/' . $file_webp, |
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'post_mime_type' => 'image/webp', |
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); |
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wp_update_post( $up_post ); |
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update_post_meta( $attachment_id, '_wp_attached_file', $file_webp ); |
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/* for bulk generate */ |
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update_post_meta( $attachment_id, '_wp_attachment_metadata', $metadata_webp ); |
| 141 |
/* delete org file */ |
| 142 |
unlink( $this->upload_dir . '/' . $metadata['file'] ); |
| 143 |
if ( $org_img_file ) { |
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unlink( $org_img_file ); |
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} |
| 146 |
/* Replace */ |
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$this->change_db( $this->upload_url . '/' . $metadata['file'], $this->upload_url . '/' . $file_webp ); |
| 148 |
/* for hook */ |
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$metadata = $metadata_webp; |
| 150 |
/* for mail */ |
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$attach_id = $attachment_id; |
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} else { |
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$post = get_post( $attachment_id ); |
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$title = $post->post_title; |
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$attachment = array( |
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'guid' => $this->upload_url . '/' . $file_webp, |
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'post_mime_type' => 'image/webp', |
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'post_title' => $title, |
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'post_content' => '', |
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'post_status' => 'inherit', |
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); |
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$file = $this->upload_dir . '/' . $file_webp; |
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$attach_id = wp_insert_attachment( $attachment, $file ); |
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|
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/* for XAMPP [ get_attached_file( $attach_id ): Unable to get correct value ] */ |
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$metapath_name = str_replace( $this->upload_dir . '/', '', $file ); |
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update_post_meta( $attach_id, '_wp_attached_file', $metapath_name ); |
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|
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wp_update_attachment_metadata( $attach_id, $metadata_webp ); |
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|
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$author = get_userdata( $post->post_author ); |
| 172 |
$userid = $author->ID; |
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$postdate = get_the_date( 'Y-m-d H:i:s', $attachment_id ); |
| 174 |
$postdategmt = get_gmt_from_date( $postdate ); |
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$up_post = array( |
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'ID' => $attach_id, |
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'post_author' => $userid, |
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'post_date' => $postdate, |
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'post_date_gmt' => $postdategmt, |
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'post_modified' => $postdate, |
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'post_modified_gmt' => $postdategmt, |
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); |
| 183 |
wp_update_post( $up_post ); |
| 184 |
} |
| 185 |
|
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update_option( 'pluswebp_generate', $attach_id ); |
| 187 |
|
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/* for Media Library folders term by Organize Media Folder */ |
| 189 |
do_action( 'omf_folders_term_update', $metadata_webp, $attach_id ); |
| 190 |
|
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/* for Term filter update by Organize Media Folder */ |
| 192 |
do_action( 'omf_term_filter_update' ); |
| 193 |
|
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} |
| 195 |
} |
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|
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return $metadata; |
| 198 |
|
| 199 |
} |
| 200 |
|
| 201 |
/** ================================================== |
| 202 |
* Thumbnail urls |
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* |
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* @param int $attach_id attach_id. |
| 205 |
* @param array $metadata metadata. |
| 206 |
* @param string $upload_url upload_url. |
| 207 |
* @return array $image_thumbnail(string), $imagethumburls(array) |
| 208 |
* @since 2.00 |
| 209 |
*/ |
| 210 |
private function thumbnail_urls( $attach_id, $metadata, $upload_url ) { |
| 211 |
|
| 212 |
$image_attr_thumbnail = wp_get_attachment_image_src( $attach_id, 'thumbnail', true ); |
| 213 |
$image_thumbnail = $image_attr_thumbnail[0]; |
| 214 |
|
| 215 |
$imagethumburls = array(); |
| 216 |
if ( ! empty( $metadata ) && array_key_exists( 'sizes', $metadata ) ) { |
| 217 |
$thumbnails = $metadata['sizes']; |
| 218 |
$path_file = get_post_meta( $attach_id, '_wp_attached_file', true ); |
| 219 |
$filename = wp_basename( $path_file ); |
| 220 |
$media_path = str_replace( $filename, '', $path_file ); |
| 221 |
$media_url = $upload_url . '/' . $media_path; |
| 222 |
foreach ( $thumbnails as $key => $key2 ) { |
| 223 |
$imagethumburls[ $key ] = $media_url . $key2['file']; |
| 224 |
} |
| 225 |
} |
| 226 |
|
| 227 |
return array( $image_thumbnail, $imagethumburls ); |
| 228 |
|
| 229 |
} |
| 230 |
|
| 231 |
/** ================================================== |
| 232 |
* Output datas |
| 233 |
* |
| 234 |
* @param int $attach_id attach_id. |
| 235 |
* @param array $metadata metadata. |
| 236 |
* @return array (string) $attachment_link, $attachment_url, $filename, $original_image_url, $original_filename, $mime_type(string), $stamptime, $file_size |
| 237 |
* @since 2.00 |
| 238 |
*/ |
| 239 |
private function output_datas( $attach_id, $metadata ) { |
| 240 |
|
| 241 |
$attachment_link = get_attachment_link( $attach_id ); |
| 242 |
$attachment_url = wp_get_attachment_url( $attach_id ); |
| 243 |
$filename = wp_basename( $attachment_url ); |
| 244 |
if ( ! empty( $metadata ) && array_key_exists( 'original_image', $metadata ) && ! empty( $metadata['original_image'] ) ) { |
| 245 |
$original_image_url = wp_get_original_image_url( $attach_id ); |
| 246 |
$original_filename = wp_basename( $original_image_url ); |
| 247 |
} else { |
| 248 |
$original_image_url = null; |
| 249 |
$original_filename = null; |
| 250 |
} |
| 251 |
$mime_type = get_post_mime_type( $attach_id ); |
| 252 |
|
| 253 |
$stamptime = get_the_time( 'Y-n-j ', $attach_id ) . get_the_time( 'G:i:s', $attach_id ); |
| 254 |
if ( ! empty( $metadata ) && array_key_exists( 'filesize', $metadata ) && ! empty( $metadata['filesize'] ) ) { |
| 255 |
$file_size = $metadata['filesize']; |
| 256 |
} else { |
| 257 |
$file_size = @filesize( get_attached_file( $attach_id ) ); |
| 258 |
} |
| 259 |
if ( ! $file_size ) { |
| 260 |
$file_size = __( 'Could not retrieve.', 'plus-webp' ); |
| 261 |
} else { |
| 262 |
$file_size = size_format( $file_size ); |
| 263 |
} |
| 264 |
|
| 265 |
return array( $attachment_link, $attachment_url, $filename, $original_image_url, $original_filename, $mime_type, $stamptime, $file_size ); |
| 266 |
|
| 267 |
} |
| 268 |
|
| 269 |
/** ================================================== |
| 270 |
* Mail messages hook |
| 271 |
* |
| 272 |
* @param string $messages messages. |
| 273 |
* @param int $webp_id webp_id. |
| 274 |
* |
| 275 |
* @since 4.00 |
| 276 |
*/ |
| 277 |
public function mail_messages( $messages, $webp_id ) { |
| 278 |
|
| 279 |
$metadata = wp_get_attachment_metadata( $webp_id ); |
| 280 |
|
| 281 |
if ( $metadata ) { |
| 282 |
/* Thumbnail urls */ |
| 283 |
list( $image_thumbnail, $imagethumburls ) = $this->thumbnail_urls( $webp_id, $metadata, $this->upload_url ); |
| 284 |
/* Output datas*/ |
| 285 |
list( $attachment_link, $attachment_url, $filename, $original_image_url, $original_filename, $mime_type, $stamptime, $file_size ) = $this->output_datas( $webp_id, $metadata ); |
| 286 |
|
| 287 |
$messages .= 'ID: ' . $webp_id . "\n"; |
| 288 |
$messages .= __( 'Title' ) . ': ' . get_the_title( $webp_id ) . "\n"; |
| 289 |
$messages .= __( 'Permalink:' ) . ' ' . $attachment_link . "\n"; |
| 290 |
$messages .= 'URL: ' . $attachment_url . "\n"; |
| 291 |
$messages .= __( 'File name:' ) . ' ' . $filename . "\n"; |
| 292 |
if ( ! empty( $original_image_url ) ) { |
| 293 |
$messages .= __( 'Original URL:', 'plus-webp' ) . ' ' . $original_image_url . "\n"; |
| 294 |
$messages .= __( 'Original File name:', 'plus-webp' ) . ' ' . $original_filename . "\n"; |
| 295 |
} |
| 296 |
$messages .= __( 'Date/Time' ) . ': ' . $stamptime . "\n"; |
| 297 |
$messages .= __( 'File size:' ) . ' ' . $file_size . "\n"; |
| 298 |
if ( ! empty( $imagethumburls ) ) { |
| 299 |
foreach ( $imagethumburls as $thumbsize => $imagethumburl ) { |
| 300 |
$messages .= $thumbsize . ': ' . $imagethumburl . "\n"; |
| 301 |
} |
| 302 |
} |
| 303 |
$messages .= "\n"; |
| 304 |
} |
| 305 |
|
| 306 |
return $messages; |
| 307 |
|
| 308 |
} |
| 309 |
|
| 310 |
/** ================================================== |
| 311 |
* Webp create |
| 312 |
* |
| 313 |
* @param string $filename input filename for pictures. |
| 314 |
* @param string $mime_type mimetype. |
| 315 |
* @param string $filename_webp output filename for webp. |
| 316 |
* @return bool $ret create bool. |
| 317 |
* @since 1.00 |
| 318 |
*/ |
| 319 |
private function create_webp( $filename, $mime_type, $filename_webp ) { |
| 320 |
|
| 321 |
if ( ! file_exists( $filename ) ) { |
| 322 |
return false; |
| 323 |
} |
| 324 |
if ( file_exists( $filename_webp ) ) { |
| 325 |
return false; |
| 326 |
} |
| 327 |
|
| 328 |
$pluswebp_settings = get_option( 'pluswebp' ); |
| 329 |
@set_time_limit( 60 ); |
| 330 |
wp_raise_memory_limit( 'pluswebp' ); |
| 331 |
|
| 332 |
$ret = false; |
| 333 |
switch ( $mime_type ) { |
| 334 |
case 'image/jpeg': |
| 335 |
$src = imagecreatefromjpeg( $filename ); |
| 336 |
$img = imagecreatetruecolor( imagesx( $src ), imagesy( $src ) ); |
| 337 |
$bgcolor = imagecolorallocate( $img, 255, 255, 255 ); |
| 338 |
imagefill( $img, 0, 0, $bgcolor ); |
| 339 |
imagealphablending( $img, true ); |
| 340 |
break; |
| 341 |
case 'image/png': |
| 342 |
$src = imagecreatefrompng( $filename ); |
| 343 |
$img = imagecreatetruecolor( imagesx( $src ), imagesy( $src ) ); |
| 344 |
imagealphablending( $img, false ); |
| 345 |
imagesavealpha( $img, true ); |
| 346 |
break; |
| 347 |
case 'image/bmp': |
| 348 |
$src = imagecreatefrombmp( $filename ); |
| 349 |
$img = imagecreatetruecolor( imagesx( $src ), imagesy( $src ) ); |
| 350 |
break; |
| 351 |
case 'image/gif': |
| 352 |
$src = imagecreatefromgif( $filename ); |
| 353 |
$img = imagecreatetruecolor( imagesx( $src ), imagesy( $src ) ); |
| 354 |
$bgcolor = imagecolorallocatealpha( $img, 0, 0, 0, 127 ); |
| 355 |
imagefill( $img, 0, 0, $bgcolor ); |
| 356 |
imagecolortransparent( $img, $bgcolor ); |
| 357 |
break; |
| 358 |
} |
| 359 |
|
| 360 |
imagecopy( $img, $src, 0, 0, 0, 0, imagesx( $src ), imagesy( $src ) ); |
| 361 |
imagedestroy( $src ); |
| 362 |
$ret = imagewebp( $img, $filename_webp, $pluswebp_settings['quality'] ); |
| 363 |
imagedestroy( $img ); |
| 364 |
|
| 365 |
return $ret; |
| 366 |
|
| 367 |
} |
| 368 |
|
| 369 |
/** ================================================== |
| 370 |
* Change ext |
| 371 |
* |
| 372 |
* @param string $before_file_name before_file_name. |
| 373 |
* @param string $ext ext. |
| 374 |
* @param bool $addext addext. |
| 375 |
* @return array $after_file_name after_file_name. |
| 376 |
* @since 1.00 |
| 377 |
*/ |
| 378 |
private function change_ext( $before_file_name, $ext, $addext ) { |
| 379 |
|
| 380 |
if ( $addext ) { |
| 381 |
$after_file_name = $before_file_name . '.' . $ext; |
| 382 |
} else { |
| 383 |
$exts = explode( '.', $before_file_name ); |
| 384 |
$before_ext = '.' . end( $exts ); |
| 385 |
$after_ext = '.' . $ext; |
| 386 |
$after_file_name = str_replace( $before_ext, $after_ext, $before_file_name ); |
| 387 |
} |
| 388 |
|
| 389 |
return $after_file_name; |
| 390 |
|
| 391 |
} |
| 392 |
|
| 393 |
/** ================================================== |
| 394 |
* Change DB |
| 395 |
* |
| 396 |
* @param string $before_url before_url. |
| 397 |
* @param string $after_url after_url. |
| 398 |
* @since 1.00 |
| 399 |
*/ |
| 400 |
private function change_db( $before_url, $after_url ) { |
| 401 |
|
| 402 |
global $wpdb; |
| 403 |
|
| 404 |
/* Replace */ |
| 405 |
$wpdb->query( |
| 406 |
$wpdb->prepare( |
| 407 |
" |
| 408 |
UPDATE {$wpdb->prefix}posts |
| 409 |
SET post_content = replace( post_content, %s, %s ) |
| 410 |
", |
| 411 |
$before_url, |
| 412 |
$after_url |
| 413 |
) |
| 414 |
); |
| 415 |
|
| 416 |
} |
| 417 |
|
| 418 |
/** ================================================== |
| 419 |
* Upload Path |
| 420 |
* |
| 421 |
* @return array $upload_dir,$upload_url,$upload_path uploadpath. |
| 422 |
* @since 1.00 |
| 423 |
*/ |
| 424 |
public function upload_dir_url_path() { |
| 425 |
|
| 426 |
$wp_uploads = wp_upload_dir(); |
| 427 |
|
| 428 |
$relation_path_true = strpos( $wp_uploads['baseurl'], '../' ); |
| 429 |
if ( $relation_path_true > 0 ) { |
| 430 |
$relationalpath = substr( $wp_uploads['baseurl'], $relation_path_true ); |
| 431 |
$basepath = substr( $wp_uploads['baseurl'], 0, $relation_path_true ); |
| 432 |
$upload_url = $this->realurl( $basepath, $relationalpath ); |
| 433 |
$upload_dir = wp_normalize_path( realpath( $wp_uploads['basedir'] ) ); |
| 434 |
} else { |
| 435 |
$upload_url = $wp_uploads['baseurl']; |
| 436 |
$upload_dir = wp_normalize_path( $wp_uploads['basedir'] ); |
| 437 |
} |
| 438 |
|
| 439 |
if ( is_ssl() ) { |
| 440 |
$upload_url = str_replace( 'http:', 'https:', $upload_url ); |
| 441 |
} |
| 442 |
|
| 443 |
if ( $relation_path_true > 0 ) { |
| 444 |
$upload_path = $relationalpath; |
| 445 |
} else { |
| 446 |
$upload_path = str_replace( site_url( '/' ), '', $upload_url ); |
| 447 |
} |
| 448 |
|
| 449 |
$upload_dir = untrailingslashit( $upload_dir ); |
| 450 |
$upload_url = untrailingslashit( $upload_url ); |
| 451 |
$upload_path = untrailingslashit( $upload_path ); |
| 452 |
|
| 453 |
return array( $upload_dir, $upload_url, $upload_path ); |
| 454 |
|
| 455 |
} |
| 456 |
|
| 457 |
/** ================================================== |
| 458 |
* Real Url |
| 459 |
* |
| 460 |
* @param string $base base. |
| 461 |
* @param string $relationalpath relationalpath. |
| 462 |
* @return string $realurl realurl. |
| 463 |
* @since 1.00 |
| 464 |
*/ |
| 465 |
private function realurl( $base, $relationalpath ) { |
| 466 |
|
| 467 |
$parse = array( |
| 468 |
'scheme' => null, |
| 469 |
'user' => null, |
| 470 |
'pass' => null, |
| 471 |
'host' => null, |
| 472 |
'port' => null, |
| 473 |
'query' => null, |
| 474 |
'fragment' => null, |
| 475 |
); |
| 476 |
$parse = wp_parse_url( $base ); |
| 477 |
|
| 478 |
if ( strpos( $parse['path'], '/', ( strlen( $parse['path'] ) - 1 ) ) !== false ) { |
| 479 |
$parse['path'] .= '.'; |
| 480 |
} |
| 481 |
|
| 482 |
if ( preg_match( '#^https?://#', $relationalpath ) ) { |
| 483 |
return $relationalpath; |
| 484 |
} elseif ( preg_match( '#^/.*$#', $relationalpath ) ) { |
| 485 |
return $parse['scheme'] . '://' . $parse['host'] . $relationalpath; |
| 486 |
} else { |
| 487 |
$base_path = explode( '/', dirname( $parse['path'] ) ); |
| 488 |
$rel_path = explode( '/', $relationalpath ); |
| 489 |
foreach ( $rel_path as $rel_dir_name ) { |
| 490 |
if ( '.' === $rel_dir_name ) { |
| 491 |
array_shift( $base_path ); |
| 492 |
array_unshift( $base_path, '' ); |
| 493 |
} elseif ( '..' === $rel_dir_name ) { |
| 494 |
array_pop( $base_path ); |
| 495 |
if ( count( $base_path ) === 0 ) { |
| 496 |
$base_path = array( '' ); |
| 497 |
} |
| 498 |
} else { |
| 499 |
array_push( $base_path, $rel_dir_name ); |
| 500 |
} |
| 501 |
} |
| 502 |
$path = implode( '/', $base_path ); |
| 503 |
return $parse['scheme'] . '://' . $parse['host'] . $path; |
| 504 |
} |
| 505 |
|
| 506 |
} |
| 507 |
|
| 508 |
/** ================================================== |
| 509 |
* Filter Raise Memory limit |
| 510 |
* |
| 511 |
* @since 3.00 |
| 512 |
* |
| 513 |
* @param string $filtered_limit Memory limit. |
| 514 |
*/ |
| 515 |
public function raise_memory_limit( $filtered_limit ) { |
| 516 |
|
| 517 |
return '256M'; |
| 518 |
|
| 519 |
} |
| 520 |
|
| 521 |
/** ================================================== |
| 522 |
* Filter the output mime types for a given input mime type and image size. |
| 523 |
* |
| 524 |
* @since 3.00 |
| 525 |
* |
| 526 |
* @param array $image_mime_transforms A map with the valid mime transforms where the key is the source file mime type |
| 527 |
* and the value is one or more mime file types to generate. |
| 528 |
* @param int $attachment_id The ID of the attachment where the hook was dispatched. |
| 529 |
*/ |
| 530 |
public function control_mime_type( $image_mime_transforms, $attachment_id ) { |
| 531 |
|
| 532 |
$image_mime_transforms = array(); |
| 533 |
|
| 534 |
return $image_mime_transforms; |
| 535 |
|
| 536 |
} |
| 537 |
|
| 538 |
} |
| 539 |
|
| 540 |
|
| 541 |
|
