| Dir : /home/trave494/hotebooking.site/wp-content/themes/traveler/inc/seo/ |
| Server: Linux ngx353.inmotionhosting.com 4.18.0-553.22.1.lve.1.el8.x86_64 #1 SMP Tue Oct 8 15:52:54 UTC 2024 x86_64 IP: 209.182.202.254 |
| Dir : /home/trave494/hotebooking.site/wp-content/themes/traveler/inc/seo/class.webp.php |
<?php
class GDWebPConverter {
private $file_path;
private $file_dirname;
private $file_ext;
private $file_name_no_ext;
private $array_of_sizes_to_be_converted = array();
private $array_of_sizes_to_be_deleted = array();
public function __construct( $attachment_id ) {
$this->file_path = get_attached_file( $attachment_id );
$this->file_dirname = pathinfo( $this->file_path, PATHINFO_DIRNAME );
$this->file_ext = strtolower( pathinfo( $this->file_path, PATHINFO_EXTENSION ) );
$this->file_name_no_ext = pathinfo( $this->file_path, PATHINFO_FILENAME );
}
public function check_file_exists( $attachment_id ) {
$file = get_attached_file( $attachment_id );
if ( ! file_exists( $file ) ) {
$message = 'The uploaded file does not exist on the server. Encoding not possible.';
throw new Exception( 'The uploaded file does exist on the server. Encoding not possible.', 1 );
}
}
public function check_mime_type() {
$finfo = finfo_open( FILEINFO_MIME_TYPE );
$this->file_mime_type = finfo_file( $finfo, $this->file_path );
finfo_close( $finfo );
$this->allowed_mime_type = array( 'image/jpeg', 'image/png' );
if ( ! in_array( $this->file_mime_type, $this->allowed_mime_type, true ) ) {
$message = 'MIME type of file not supported';
throw new Exception( 'MIME type of file not supported', 1 );
}
}
public function create_array_of_sizes_to_be_converted( $metadata ) {
array_push( $this->array_of_sizes_to_be_converted, $this->file_path );
foreach ( $metadata['sizes'] as $value ) {
array_push( $this->array_of_sizes_to_be_converted, $this->file_dirname . '/' . $value['file'] );
}
}
public function convert_array_of_sizes() {
switch ( $this->file_ext ) {
case 'jpeg':
case 'jpg':
foreach ( $this->array_of_sizes_to_be_converted as $key => $value ) {
$image = imagecreatefromjpeg( $value );
if ( 0 === $key ) {
imagewebp( $image, $this->file_dirname . '/' . $this->file_name_no_ext . '.webp', 80 );
} else {
$current_size = getimagesize( $value );
imagewebp( $image, $this->file_dirname . '/' . $this->file_name_no_ext . '-' . $current_size[0] . 'x' . $current_size[1] . '.webp', 80 );
}
imagedestroy( $image );
}
break;
case 'png':
foreach ( $this->array_of_sizes_to_be_converted as $key => $value ) {
$image = imagecreatefrompng( $value );
imagepalettetotruecolor( $image );
imagealphablending( $image, true );
imagesavealpha( $image, true );
if ( 0 === $key ) {
imagewebp( $image, $this->file_dirname . '/' . $this->file_name_no_ext . '.webp', 80 );
} else {
$current_size = getimagesize( $value );
imagewebp( $image, $this->file_dirname . '/' . $this->file_name_no_ext . '-' . $current_size[0] . 'x' . $current_size[1] . '.webp', 80 );
}
imagedestroy( $image );
}
break;
default:
return false;
}
}
public function create_array_of_sizes_to_be_deleted( $attachment_id ) {
$this->attachment_metadata_of_file_to_be_deleted = wp_get_attachment_metadata( $attachment_id );
array_push( $this->array_of_sizes_to_be_deleted, $this->file_dirname . '/' . $this->file_name_no_ext . '.webp' );
foreach ( $this->attachment_metadata_of_file_to_be_deleted['sizes'] as $value ) {
$this->value_file_name_no_ext = pathinfo( $value['file'], PATHINFO_FILENAME );
array_push( $this->array_of_sizes_to_be_deleted, $this->file_dirname . '/' . $this->value_file_name_no_ext . '.webp' );
}
}
public function delete_array_of_sizes() {
foreach ( $this->array_of_sizes_to_be_deleted as $key => $value ) {
unlink( $value );
}
}
}
?>