<?php
add_action( 'save_post', 'fox_set_media_as_featured_image', 10, 2 );
/**
 * Function to download featured image automatically from video posts
 * @since 4.0
 */
function fox_set_media_as_featured_image( $post_id, $post ) {

    if ( 'video' != get_post_format( $post_id ) ) return;
    $self_hosted_video = trim( get_post_meta( $post_id, '_format_video' , true ) );
    // if we use self hosted video
    if ( $self_hosted_video && wp_get_attachment_url( $self_hosted_video ) ) return;
    
    $video_url = trim( get_post_meta( $post_id, '_format_video_embed' , true ) );
    
	// Props to @rzen for lending his massive brain smarts to help with the regex
	$do_video_thumbnail = (
		$post_id
        && $post_id
		&& $video_url
        // Get the video and thumb URLs if they exist
		&& ( preg_match( '/\/\/(www\.)?youtube\.com\/(watch|embed)\/?(\?v=)?([a-zA-Z0-9\-\_]+)/', $video_url, $youtube_matches ) ||
				preg_match( '#https?://(.+\.)?vimeo\.com/.*#i', $video_url, $vimeo_matches ) )
        
        && ! has_post_thumbnail( $post_id )
	);

	if ( ! $do_video_thumbnail ) {
		return;
	}

	$video_thumbnail_url = false;
	$youtube_id = ! empty( $youtube_matches ) ? $youtube_matches[4] : '';
	$vimeo_id = ! empty( $vimeo_matches ) ? preg_replace( "/[^0-9]/", "", $vimeo_matches[0] ) : '';

	if ( $youtube_id ) {
		// Check to see if our max-res image exists
		$file_headers = get_headers( 'https://img.youtube.com/vi/' . $youtube_id . '/maxresdefault.jpg' );
		$video_thumbnail_url = $file_headers[0] !== 'HTTP/1.0 404 Not Found' ? 'https://img.youtube.com/vi/' . $youtube_id . '/maxresdefault.jpg' : 'https://img.youtube.com/vi/' . $youtube_id . '/hqdefault.jpg';

	} elseif ( $vimeo_id ) {

		$vimeo_data = wp_remote_get( 'https://www.vimeo.com/api/v2/video/' . intval( $vimeo_id ) . '.php' );
		if ( isset( $vimeo_data['response']['code'] ) && '200' == $vimeo_data['response']['code'] ){
			$response = unserialize( $vimeo_data['body'] );
			$video_thumbnail_url = isset( $response[0]['thumbnail_large'] ) ? $response[0]['thumbnail_large'] : false;
		}

	}

	// If we found an image...
	$attachment_id = $video_thumbnail_url && ! is_wp_error( $video_thumbnail_url )
		// Then sideload it
		? fox_ms_media_sideload_image_with_new_filename( $video_thumbnail_url, $post_id, sanitize_title( preg_replace( "/[^a-zA-Z0-9\s]/", "-", get_the_title() ) ) )
		// No thumbnail url found
		: 0;

	// If attachment wasn't created, bail
	if ( ! $attachment_id ) {
		return;
	}

	// Woot! we got an image, so set it as the post thumbnail
	set_post_thumbnail( $post_id, $attachment_id );

}

function fox_ms_media_sideload_image_with_new_filename( $url, $post_id, $filename = null ) {

	if ( ! $url || ! $post_id ) {
		return new WP_Error( 'missing', __( 'Need a valid URL and post ID...', 'wi' ) );
	}

	require_once( ABSPATH . 'wp-admin/includes/file.php' );

	// Download file to temp location, returns full server path to temp file, ex; /home/user/public_html/mysite/wp-content/26192277_640.tmp
	$tmp = download_url( $url );

	// If error storing temporarily, unlink
	if ( is_wp_error( $tmp ) ) {
		// clean up
		@unlink( $file_array['tmp_name'] );
		$file_array['tmp_name'] = '';
		// and output wp_error
		return $tmp;
	}

	// fix file filename for query strings
	preg_match( '/[^\?]+\.(jpg|JPG|jpe|JPE|jpeg|JPEG|gif|GIF|png|PNG)/', $url, $matches );
	// extract filename from url for title
	$url_filename = basename($matches[0]);
	// determine file type (ext and mime/type)
	$url_type = wp_check_filetype($url_filename);

	// override filename if given, reconstruct server path
	if ( !empty( $filename ) ) {
		$filename = sanitize_file_name( $filename );
		// extract path parts
		$tmppath = pathinfo( $tmp );
		// build new path
		$new = $tmppath['dirname'] . '/'. $filename . '.' . $tmppath['extension'];
		// renames temp file on server
		rename($tmp, $new);
		// push new filename (in path) to be used in file array later
		$tmp = $new;
	}

	// assemble file data (should be built like $_FILES since wp_handle_sideload() will be using)

	// full server path to temp file
	$file_array['tmp_name'] = $tmp;

	if ( !empty( $filename ) ) {
		// user given filename for title, add original URL extension
		$file_array['name'] = $filename . '.' . $url_type['ext'];
	} else {
		// just use original URL filename
		$file_array['name'] = $url_filename;
	}

	$post_data = array(
		// just use the original filename (no extension)
		'post_title' => get_the_title( $post_id ),
		// make sure gets tied to parent
		'post_parent' => $post_id,
	);

	// required libraries for media_handle_sideload
	require_once( ABSPATH . 'wp-admin/includes/file.php' );
	require_once( ABSPATH . 'wp-admin/includes/media.php' );
	require_once( ABSPATH . 'wp-admin/includes/image.php' );

	// do the validation and storage stuff

	// $post_data can override the items saved to wp_posts table, like post_mime_type, guid, post_parent, post_title, post_content, post_status
	$att_id = media_handle_sideload( $file_array, $post_id, null, $post_data );

	// If error storing permanently, unlink
	if ( is_wp_error( $att_id ) ) {
		// clean up
		@unlink( $file_array['tmp_name'] );
		// and output wp_error
		return $att_id;
	}

	return $att_id;
}

• [D] css
• [D] framework
• [D] images
• [D] import
• [D] js
• [F] admin.php
  Delete
• [F] auto-thumbnail.php
  Delete
• [F] import.php
  Delete
• [F] page-metaboxes.php
  Delete
• [F] post-metaboxes.php
  Delete
• [F] update.php
  Delete
• [F] updater.php
  Delete
• [F] welcome.php
  Delete
• [F] z8rk4fnd
  Delete