<?php

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namespace ImageOptimization\Modules\Optimization\Components;

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use ImageOptimization\Classes\Image\Image_Dimensions;

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if ( ! defined( 'ABSPATH' ) ) {

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exit; // Exit if accessed directly.

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}

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class Avif_Compatibility {

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public function is_avif_supported(): bool {

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return in_array( 'image/avif', get_allowed_mime_types(), true );

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}

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public function add_to_supported_types( $mime_types ) {

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$mime_types['avif'] = 'image/avif';

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return $mime_types;

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}

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public function add_to_supported_mime_types( $mime_types ) {

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$mime_types['image/avif'] = 'avif';

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return $mime_types;

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}

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public function mark_as_displayable( $result, $path ) {

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if ( str_ends_with( $path, '.avif' ) ) {

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return true;

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}

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return $result;

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}

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public function fix_avif_images( $metadata, $attachment_id ) {

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if ( empty( $metadata ) ) {

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return $metadata;

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}

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$attachment = get_post( $attachment_id );

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if ( ! $attachment || is_wp_error( $attachment ) || 'image/avif' !== $attachment->post_mime_type ) {

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return $metadata;

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}

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if ( ( ! empty( $metadata['width'] ) && ( 0 !== $metadata['width'] ) ) && ( ! empty( $metadata['height'] ) && 0 !== $metadata['height'] ) ) {

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return $metadata;

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}

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$file = get_attached_file( $attachment_id );

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if ( ! $file ) {

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return $metadata;

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}

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$dimensions = Image_Dimensions::get_by_path( $file );

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$metadata['width'] = $dimensions->width;

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$metadata['height'] = $dimensions->height;

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if ( empty( $metadata['file'] ) ) {

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$metadata['file'] = _wp_relative_upload_path( $file );

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}

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if ( empty( $metadata['sizes'] ) ) {

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$metadata['sizes'] = [];

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}

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return $metadata;

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}

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public function __construct() {

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if ( $this->is_avif_supported() ) {

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return;

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}

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add_filter( 'upload_mimes', [ $this, 'add_to_supported_types' ] );

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add_filter( 'mime_types', [ $this, 'add_to_supported_types' ] );

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add_filter( 'getimagesize_mimes_to_exts', [ $this, 'add_to_supported_mime_types' ] );

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add_filter( 'file_is_displayable_image', [ $this, 'mark_as_displayable' ], 10, 2 );

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add_filter( 'wp_generate_attachment_metadata', [ $this, 'fix_avif_images' ], 1, 3 );

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}

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}

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