PATH: var / www / clients / client1 / web1 / web / wp-content / plugins / admin-site-enhancements / classes

<?php

namespace ASENHA\Classes;

/**
 * Class for AVIF Upload module
 *
 * @since 6.9.5
 */
class AVIF_Upload {

/**
     * Add AVIF mime type to list of mime types
     *
     * @since 5.7.0
     */
    public function add_avif_mime_type( $wp_get_mime_types ) {

$wp_get_mime_types['avif'] = 'image/avif';
        return $wp_get_mime_types;

}

/**
     * Add AVIF mime type to allowed mime types
     *
     * @since 5.7.0
     */
    public function allow_avif_mime_type_upload( $mimes ) {

$mimes['avif'] = 'image/avif';
        return $mimes;

}

/**
     * Add AVIF to mapping of mime types to their respective extensions
     *
     * @since 5.7.0
     */
    public function add_avif_mime_type_to_exts( $mime_to_ext ) {

$mime_to_ext['image/avif'] = 'avif';
        return $mime_to_ext;

}
    
    /**
     * Add correct dimension for AVIF images
     * 
     * @link https://plugins.trac.wordpress.org/browser/avif-support/trunk/includes/AvifSupport.php#L104
     * @since 5.7.0
     */
    public function add_avif_image_dimension( $metadata, $attachment_id, $context ) {
                
        if ( empty( $metadata ) ) {
            return $metadata;
        }
        
        $attachment_post = get_post( $attachment_id );
        
        if ( ! $attachment_post || is_wp_error( $attachment_post ) ) {
            return $metadata;
        }
        
        if ( 'image/avif' !== $attachment_post->post_mime_type ) {
            return $metadata;
        }
        
        // Fix width and height

if ( 
            ( ! empty( $metadata['width'] ) 
              && ( 0 !== $metadata['width'] ) ) 
              && ( ! empty( $metadata['height'] ) 
              && 0 !== $metadata['height'] ) 
            ) {
            return $metadata;
        }
        
        $file = get_attached_file( $attachment_id );
        
        if ( ! $file ) {
            return $metadata;   
        }
        
        if ( empty( $metadata['width'] ) ) {
            $metadata['width'] = 0;
        }

if ( empty( $metadata['height'] ) ) {
            $metadata['height'] = 0;
        }
        
        if ( empty( $metadata['file'] ) ) {
            $metadata['file'] = _wp_relative_upload_path( $file );
        }
        
        if ( empty( $metadata['sizes'] ) ) {
            $metadata['sizes'] = array();
        }
        
        $img_size = wp_getimagesize( $file );

// Legacy PHP Version, return false, fake it till manual.
        if ( empty( $img_size ) ) {
            $img_size = array(
                0      => 0,
                1      => 0,
                2      => 19,
                3      => 'width="0" height="0"',
                'mime' => 'image/avif',
            );
        }

if ( is_array( $img_size ) && ( 0 !== $img_size[0] ) && ( 0 !== $img_size[1] ) ) {
            // Do nothing, we have what we need
        } else {
            
            // Manually get width and height
            $binary_string = file_get_contents( $file );
            $ispe_pos      = strpos( $binary_string, 'ispe' );

if ( false === $ispe_pos ) {
                // Corrupted Image.
                return false;
            }

$dim_start_pos = $ispe_pos + 8;
            $dim_bin       = substr( $binary_string, $dim_start_pos, 8 );
            $width         = hexdec( bin2hex( substr( $dim_bin, 0, 4 ) ) );
            $height        = hexdec( bin2hex( substr( $dim_bin, 4, 8 ) ) );

if ( $width && $height && is_numeric( $width ) && is_numeric( $height ) ) {
                $img_size[0] = absint( $width );
                $img_size[1] = absint( $height );
            }

// wp_getimagesize() failed, try with Imagick
            // if ( extension_loaded( 'imagick' ) && class_exists( 'Imagick' ) ) {
            //  try {
            //      $imagick      = new \Imagick( $file );
            //      $img_dim     = $imagick->getImageGeometry();
            //      $img_size[0] = $img_dim['width'];
            //      $img_size[1] = $img_dim['height'];

//      $imagick->clear();
            //  } catch ( \Exception $e ) {
            //      // Do nothing for now.
            //  }
            // }

}
        
        if ( ! $img_size ) {
            $avif_specs = false;
        } else {
            $file_size = filesize( $file );
            $avif_specs = array(
                'width'       => $img_size[0],
                'height'      => $img_size[1],
                'mime'        => $img_size['mime'],
                'dimension'   => $img_size[0] . 'x' . $img_size[1],
                'ext'         => str_replace( 'image/', '', $img_size['mime'] ),
                'size'        => $file_size,
                'size_format' => size_format( $file_size ),
            );
        }
        
        if ( is_wp_error( $avif_specs ) || ! $avif_specs ) {
            return $metadata;
        }
        
        $metadata['width'] = $avif_specs['width'];
        $metadata['height'] = $avif_specs['height'];
        
        return $metadata;

// Fix scaled version of the image
                
    }
    
    /**
     * Make sure AVIF files are displayable in the browser
     * 
     * @since 5.7.0
     */
    public function make_avif_displayable( $result, $path ) {
        if ( str_ends_with( $path, '.avif' ) ) {
            return true;
        }
        
        return $result;
    }

/**
     * Handle rare scenarios where exif and fileinfo fail to detect AVIF
     * 
     * @since 5.7.0
     */
    public function handle_exif_and_fileinfo_fail( $wp_check_filetype_and_ext, $file, $filename, $mimes, $real_mime ) {

// AVIF is properly handled, no need to do anything else
        if ( $wp_check_filetype_and_ext['ext'] && $wp_check_filetype_and_ext['type'] ) {
            return $wp_check_filetype_and_ext;
        }

// Not an .avif file, no need to do anything else
        if ( ! str_ends_with( $filename, '.avif' ) ) {
            return $wp_check_filetype_and_ext;
        } else {
            $binary_string = file_get_contents( $file );
            $ispe_pos      = strpos( $binary_string, 'ispe' );

if ( false === $ispe_pos ) {
                // Corrupted Image.
                return false;
            }

// If this is a valid image with proper width and height, set filetype and ext to AVIF
            if ( $width && $height && is_numeric( $width ) && is_numeric( $height ) ) {
                $wp_check_filetype_and_ext['type'] = 'image/avif';
                $wp_check_filetype_and_ext['ext']  = 'avif';                
            }
            
            return $wp_check_filetype_and_ext;
        }

}
        
}

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8:18 AM 12/29/2025 Vim Patior

Vim Patior

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