hlashbrooke / Seriously-Simple-Podcasting

templates/feed-podcast.php

Indentation +2 added lines, -2 removed lines

@@ -29,7 +29,7 @@ 
 
 	// Request password and give access if correct
 	if ( ! isset( $_SERVER['PHP_AUTH_USER'] ) && ! isset( $_SERVER['PHP_AUTH_PW'] ) ) {
-	    $give_access = false;
+		$give_access = false;
 	} else {
 		$username = get_option( 'ss_podcasting_protection_username' );
 		$password = get_option( 'ss_podcasting_protection_password' );
@@ -78,7 +78,7 @@ 
 	$no_access_message = '<div style="text-align:center;font-family:sans-serif;border:1px solid red;background:pink;padding:20px 0;color:red;">' . $message . '</div>';
 
 	header('WWW-Authenticate: Basic realm="Podcast Feed"');
-    header('HTTP/1.0 401 Unauthorized');
+	header('HTTP/1.0 401 Unauthorized');
 
 	die( $no_access_message );
 }

Spacing +165 added lines, -165 removed lines

@@ -7,20 +7,20 @@ 
  */
 
 // Exit if accessed directly.
-if ( ! defined( 'ABSPATH' ) ) {
+if ( ! defined ( 'ABSPATH' ) ) {
 	exit;
 }
 
 global $ss_podcasting, $wp_query;
 
 // Hide all errors
-error_reporting( 0 );
+error_reporting ( 0 );
 
 // Allow feed access by default
 $give_access = true;
 
 // Check if feed is password protected
-$protection = get_option( 'ss_podcasting_protect', '' );
+$protection = get_option ( 'ss_podcasting_protect', '' );
 
 // Handle feed protection if required
 if ( $protection && $protection == 'on' ) {
@@ -28,14 +28,14 @@ 
 	$give_access = false;
 
 	// Request password and give access if correct
-	if ( ! isset( $_SERVER['PHP_AUTH_USER'] ) && ! isset( $_SERVER['PHP_AUTH_PW'] ) ) {
+	if ( ! isset( $_SERVER[ 'PHP_AUTH_USER' ] ) && ! isset( $_SERVER[ 'PHP_AUTH_PW' ] ) ) {
 	    $give_access = false;
 	} else {
-		$username = get_option( 'ss_podcasting_protection_username' );
-		$password = get_option( 'ss_podcasting_protection_password' );
+		$username = get_option ( 'ss_podcasting_protection_username' );
+		$password = get_option ( 'ss_podcasting_protection_password' );
 
-		if ( $_SERVER['PHP_AUTH_USER'] == $username ) {
-			if ( md5( $_SERVER['PHP_AUTH_PW'] ) == $password ) {
+		if ( $_SERVER[ 'PHP_AUTH_USER' ] == $username ) {
+			if ( md5 ( $_SERVER[ 'PHP_AUTH_PW' ] ) == $password ) {
 				$give_access = true;
 			}
 		}
@@ -44,168 +44,168 @@ 
 
 // Get specified podcast series
 $podcast_series = '';
-if ( isset( $_GET['podcast_series'] ) && $_GET['podcast_series'] ) {
-	$podcast_series = esc_attr( $_GET['podcast_series'] );
-} elseif ( isset( $wp_query->query_vars['podcast_series'] ) && $wp_query->query_vars['podcast_series'] ) {
-	$podcast_series = esc_attr( $wp_query->query_vars['podcast_series'] );
+if ( isset( $_GET[ 'podcast_series' ] ) && $_GET[ 'podcast_series' ] ) {
+	$podcast_series = esc_attr ( $_GET[ 'podcast_series' ] );
+} elseif ( isset( $wp_query->query_vars[ 'podcast_series' ] ) && $wp_query->query_vars[ 'podcast_series' ] ) {
+	$podcast_series = esc_attr ( $wp_query->query_vars[ 'podcast_series' ] );
 }
 
 // Get series ID
 $series_id = 0;
 if ( $podcast_series ) {
-	$series = get_term_by( 'slug', $podcast_series, 'series' );
+	$series = get_term_by ( 'slug', $podcast_series, 'series' );
 	$series_id = $series->term_id;
 }
 
 // Allow dynamic access control
-$give_access = apply_filters( 'ssp_feed_access', $give_access, $series_id );
+$give_access = apply_filters ( 'ssp_feed_access', $give_access, $series_id );
 
 // Send 401 status and display no access message if access has been denied
 if ( ! $give_access ) {
 
 	// Set default message
-	$message = __( 'You are not permitted to view this podcast feed.' , 'seriously-simple-podcasting' );
+	$message = __ ( 'You are not permitted to view this podcast feed.', 'seriously-simple-podcasting' );
 
 	// Check message option from plugin settings
-	$message_option = get_option('ss_podcasting_protection_no_access_message');
+	$message_option = get_option ( 'ss_podcasting_protection_no_access_message' );
 	if ( $message_option ) {
 		$message = $message_option;
 	}
 
 	// Allow message to be filtered dynamically
-	$message = apply_filters( 'ssp_feed_no_access_message', $message );
+	$message = apply_filters ( 'ssp_feed_no_access_message', $message );
 
-	$no_access_message = '<div style="text-align:center;font-family:sans-serif;border:1px solid red;background:pink;padding:20px 0;color:red;">' . $message . '</div>';
+	$no_access_message = '<div style="text-align:center;font-family:sans-serif;border:1px solid red;background:pink;padding:20px 0;color:red;">'.$message.'</div>';
 
-	header('WWW-Authenticate: Basic realm="Podcast Feed"');
-    header('HTTP/1.0 401 Unauthorized');
+	header ( 'WWW-Authenticate: Basic realm="Podcast Feed"' );
+    header ( 'HTTP/1.0 401 Unauthorized' );
 
 	die( $no_access_message );
 }
 
 // If redirect is on, get new feed URL and redirect if setting was changed more than 48 hours ago
-$redirect = get_option( 'ss_podcasting_redirect_feed' );
+$redirect = get_option ( 'ss_podcasting_redirect_feed' );
 $new_feed_url = false;
 if ( $redirect && $redirect == 'on' ) {
 
-	$new_feed_url = get_option( 'ss_podcasting_new_feed_url' );
-	$update_date = get_option( 'ss_podcasting_redirect_feed_date' );
+	$new_feed_url = get_option ( 'ss_podcasting_new_feed_url' );
+	$update_date = get_option ( 'ss_podcasting_redirect_feed_date' );
 
 	if ( $new_feed_url && $update_date ) {
-		$redirect_date = strtotime( '+2 days' , $update_date );
-		$current_date = time();
+		$redirect_date = strtotime ( '+2 days', $update_date );
+		$current_date = time ();
 
 		// Redirect with 301 if it is more than 2 days since redirect was saved
 		if ( $current_date > $redirect_date ) {
 			header ( 'HTTP/1.1 301 Moved Permanently' );
-			header ( 'Location: ' . $new_feed_url );
+			header ( 'Location: '.$new_feed_url );
 			exit;
 		}
 	}
 }
 
 // If this is a series-sepcific feed, then check if we need to redirect
-if( $series_id ) {
-	$redirect = get_option( 'ss_podcasting_redirect_feed_' . $series_id );
+if ( $series_id ) {
+	$redirect = get_option ( 'ss_podcasting_redirect_feed_'.$series_id );
 	$new_feed_url = false;
 	if ( $redirect && $redirect == 'on' ) {
-		$new_feed_url = get_option( 'ss_podcasting_new_feed_url_' . $series_id );
+		$new_feed_url = get_option ( 'ss_podcasting_new_feed_url_'.$series_id );
 		if ( $new_feed_url ) {
 			header ( 'HTTP/1.1 301 Moved Permanently' );
-			header ( 'Location: ' . $new_feed_url );
+			header ( 'Location: '.$new_feed_url );
 			exit;
 		}
 	}
 }
 
 // Podcast title
-$title = get_option( 'ss_podcasting_data_title', get_bloginfo( 'name' ) );
+$title = get_option ( 'ss_podcasting_data_title', get_bloginfo ( 'name' ) );
 if ( $podcast_series ) {
-	$series_title = get_option( 'ss_podcasting_data_title_' . $series_id, '' );
+	$series_title = get_option ( 'ss_podcasting_data_title_'.$series_id, '' );
 	if ( $series_title ) {
 		$title = $series_title;
 	}
 }
-$title = apply_filters( 'ssp_feed_title', $title, $series_id );
+$title = apply_filters ( 'ssp_feed_title', $title, $series_id );
 
 // Podcast description
-$description = get_option( 'ss_podcasting_data_description', get_bloginfo( 'description' ) );
+$description = get_option ( 'ss_podcasting_data_description', get_bloginfo ( 'description' ) );
 if ( $podcast_series ) {
-	$series_description = get_option( 'ss_podcasting_data_description_' . $series_id, '' );
+	$series_description = get_option ( 'ss_podcasting_data_description_'.$series_id, '' );
 	if ( $series_description ) {
 		$description = $series_description;
 	}
 }
-$podcast_description = mb_substr( strip_tags( $description ), 0, 3999 );
-$podcast_description = apply_filters( 'ssp_feed_description', $podcast_description, $series_id );
+$podcast_description = mb_substr ( strip_tags ( $description ), 0, 3999 );
+$podcast_description = apply_filters ( 'ssp_feed_description', $podcast_description, $series_id );
 
 // Podcast language
-$language = get_option( 'ss_podcasting_data_language', get_bloginfo( 'language' ) );
+$language = get_option ( 'ss_podcasting_data_language', get_bloginfo ( 'language' ) );
 if ( $podcast_series ) {
-	$series_language = get_option( 'ss_podcasting_data_language_' . $series_id, '' );
+	$series_language = get_option ( 'ss_podcasting_data_language_'.$series_id, '' );
 	if ( $series_language ) {
 		$language = $series_language;
 	}
 }
-$language = apply_filters( 'ssp_feed_language', $language, $series_id );
+$language = apply_filters ( 'ssp_feed_language', $language, $series_id );
 
 // Podcast copyright string
-$copyright = get_option( 'ss_podcasting_data_copyright', '&#xA9; ' . date( 'Y' ) . ' ' . get_bloginfo( 'name' ) );
+$copyright = get_option ( 'ss_podcasting_data_copyright', '&#xA9; '.date ( 'Y' ).' '.get_bloginfo ( 'name' ) );
 if ( $podcast_series ) {
-	$series_copyright = get_option( 'ss_podcasting_data_copyright_' . $series_id, '' );
+	$series_copyright = get_option ( 'ss_podcasting_data_copyright_'.$series_id, '' );
 	if ( $series_copyright ) {
 		$copyright = $series_copyright;
 	}
 }
-$copyright = apply_filters( 'ssp_feed_copyright', $copyright, $series_id );
+$copyright = apply_filters ( 'ssp_feed_copyright', $copyright, $series_id );
 
 // Podcast subtitle
-$subtitle = get_option( 'ss_podcasting_data_subtitle', get_bloginfo( 'description' ) );
+$subtitle = get_option ( 'ss_podcasting_data_subtitle', get_bloginfo ( 'description' ) );
 if ( $podcast_series ) {
-	$series_subtitle = get_option( 'ss_podcasting_data_subtitle_' . $series_id, '' );
+	$series_subtitle = get_option ( 'ss_podcasting_data_subtitle_'.$series_id, '' );
 	if ( $series_subtitle ) {
 		$subtitle = $series_subtitle;
 	}
 }
-$subtitle = apply_filters( 'ssp_feed_subtitle', $subtitle, $series_id );
+$subtitle = apply_filters ( 'ssp_feed_subtitle', $subtitle, $series_id );
 
 // Podcast author
-$author = get_option( 'ss_podcasting_data_author', get_bloginfo( 'name' ) );
+$author = get_option ( 'ss_podcasting_data_author', get_bloginfo ( 'name' ) );
 if ( $podcast_series ) {
-	$series_author = get_option( 'ss_podcasting_data_author_' . $series_id, '' );
+	$series_author = get_option ( 'ss_podcasting_data_author_'.$series_id, '' );
 	if ( $series_author ) {
 		$author = $series_author;
 	}
 }
-$author = apply_filters( 'ssp_feed_author', $author, $series_id );
+$author = apply_filters ( 'ssp_feed_author', $author, $series_id );
 
 // Podcast owner name
-$owner_name = get_option( 'ss_podcasting_data_owner_name', get_bloginfo( 'name' ) );
+$owner_name = get_option ( 'ss_podcasting_data_owner_name', get_bloginfo ( 'name' ) );
 if ( $podcast_series ) {
-	$series_owner_name = get_option( 'ss_podcasting_data_owner_name_' . $series_id, '' );
+	$series_owner_name = get_option ( 'ss_podcasting_data_owner_name_'.$series_id, '' );
 	if ( $series_owner_name ) {
 		$owner_name = $series_owner_name;
 	}
 }
-$owner_name = apply_filters( 'ssp_feed_owner_name', $owner_name, $series_id );
+$owner_name = apply_filters ( 'ssp_feed_owner_name', $owner_name, $series_id );
 
 // Podcast owner email address
-$owner_email = get_option( 'ss_podcasting_data_owner_email', get_bloginfo( 'admin_email' ) );
+$owner_email = get_option ( 'ss_podcasting_data_owner_email', get_bloginfo ( 'admin_email' ) );
 if ( $podcast_series ) {
-	$series_owner_email = get_option( 'ss_podcasting_data_owner_email_' . $series_id, '' );
+	$series_owner_email = get_option ( 'ss_podcasting_data_owner_email_'.$series_id, '' );
 	if ( $series_owner_email ) {
 		$owner_email = $series_owner_email;
 	}
 }
-$owner_email = apply_filters( 'ssp_feed_owner_email', $owner_email, $series_id );
+$owner_email = apply_filters ( 'ssp_feed_owner_email', $owner_email, $series_id );
 
 // Podcast explicit setting
-$explicit_option = get_option( 'ss_podcasting_explicit', '' );
+$explicit_option = get_option ( 'ss_podcasting_explicit', '' );
 if ( $podcast_series ) {
-	$series_explicit_option = get_option( 'ss_podcasting_explicit_' . $series_id, '' );
+	$series_explicit_option = get_option ( 'ss_podcasting_explicit_'.$series_id, '' );
 	$explicit_option = $series_explicit_option;
 }
-$explicit_option = apply_filters( 'ssp_feed_explicit', $explicit_option, $series_id );
+$explicit_option = apply_filters ( 'ssp_feed_explicit', $explicit_option, $series_id );
 if ( $explicit_option && 'on' == $explicit_option ) {
 	$itunes_explicit = 'yes';
 	$googleplay_explicit = 'Yes';
@@ -215,12 +215,12 @@ 
 }
 
 // Podcast complete setting
-$complete_option = get_option( 'ss_podcasting_complete', '' );
+$complete_option = get_option ( 'ss_podcasting_complete', '' );
 if ( $podcast_series ) {
-	$series_complete_option = get_option( 'ss_podcasting_complete_' . $series_id, '' );
+	$series_complete_option = get_option ( 'ss_podcasting_complete_'.$series_id, '' );
 	$complete_option = $series_complete_option;
 }
-$complete_option = apply_filters( 'ssp_feed_complete', $complete_option, $series_id );
+$complete_option = apply_filters ( 'ssp_feed_complete', $complete_option, $series_id );
 if ( $complete_option && 'on' == $complete_option ) {
 	$complete = 'yes';
 } else {
@@ -228,32 +228,32 @@ 
 }
 
 // Podcast cover image
-$image = get_option( 'ss_podcasting_data_image', '' );
+$image = get_option ( 'ss_podcasting_data_image', '' );
 if ( $podcast_series ) {
-	$series_image = get_option( 'ss_podcasting_data_image_' . $series_id, 'no-image' );
+	$series_image = get_option ( 'ss_podcasting_data_image_'.$series_id, 'no-image' );
 	if ( 'no-image' != $series_image ) {
 		$image = $series_image;
 	}
 }
-$image = apply_filters( 'ssp_feed_image', $image, $series_id );
+$image = apply_filters ( 'ssp_feed_image', $image, $series_id );
 
 // Podcast category and subcategory (all levels) - can be filtered with `ssp_feed_category_output`
-$category1 = ssp_get_feed_category_output( 1, $series_id );
-$category2 = ssp_get_feed_category_output( 2, $series_id );
-$category3 = ssp_get_feed_category_output( 3, $series_id );
+$category1 = ssp_get_feed_category_output ( 1, $series_id );
+$category2 = ssp_get_feed_category_output ( 2, $series_id );
+$category3 = ssp_get_feed_category_output ( 3, $series_id );
 
 // Get stylehseet URL (filterable to allow custom RSS stylesheets)
-$stylehseet_url = apply_filters( 'ssp_rss_stylesheet', $ss_podcasting->template_url . 'feed-stylesheet.xsl' );
+$stylehseet_url = apply_filters ( 'ssp_rss_stylesheet', $ss_podcasting->template_url.'feed-stylesheet.xsl' );
 
 // Set RSS content type and charset headers
-header( 'Content-Type: ' . feed_content_type( 'podcast' ) . '; charset=' . get_option( 'blog_charset' ), true );
+header ( 'Content-Type: '.feed_content_type ( 'podcast' ).'; charset='.get_option ( 'blog_charset' ), true );
 
 // Use `echo` for first line to prevent any extra characters at start of document
-echo '<?xml version="1.0" encoding="' . get_option('blog_charset') . '"?>' . "\n";
+echo '<?xml version="1.0" encoding="'.get_option ( 'blog_charset' ).'"?>'."\n";
 
 // Include RSS stylesheet
-if( $stylehseet_url ) {
-	echo '<?xml-stylesheet type="text/xsl" href="' . esc_url( $stylehseet_url ) . '"?>';
+if ( $stylehseet_url ) {
+	echo '<?xml-stylesheet type="text/xsl" href="'.esc_url ( $stylehseet_url ).'"?>';
 } ?>
 
 <rss version="2.0"
@@ -265,90 +265,90 @@ 
 	xmlns:slash="http://purl.org/rss/1.0/modules/slash/"
 	xmlns:itunes="http://www.itunes.com/dtds/podcast-1.0.dtd"
 	xmlns:googleplay="http://www.google.com/schemas/play-podcasts/1.0"
-	<?php do_action( 'rss2_ns' ); ?>
+	<?php do_action ( 'rss2_ns' ); ?>
 >
 
 	<channel>
-		<title><?php echo esc_html( $title ); ?></title>
-		<atom:link href="<?php esc_url( self_link() ); ?>" rel="self" type="application/rss+xml" />
-		<link><?php echo esc_url( apply_filters( 'ssp_feed_channel_link_tag', $ss_podcasting->home_url, $podcast_series ) ) ?></link>
-		<description><?php echo esc_html( $description ); ?></description>
-		<lastBuildDate><?php echo esc_html( mysql2date( 'D, d M Y H:i:s +0000', get_lastpostmodified( 'GMT' ), false ) ); ?></lastBuildDate>
-		<language><?php echo esc_html( $language ); ?></language>
-		<copyright><?php echo esc_html( $copyright ); ?></copyright>
-		<itunes:subtitle><?php echo esc_html( $subtitle ); ?></itunes:subtitle>
-		<itunes:author><?php echo esc_html( $author ); ?></itunes:author>
-		<googleplay:author><?php echo esc_html( $author ); ?></googleplay:author>
-		<googleplay:email><?php echo esc_html( $owner_email ); ?></googleplay:email>
-		<itunes:summary><?php echo esc_html( $podcast_description ); ?></itunes:summary>
-		<googleplay:description><?php echo esc_html( $podcast_description ); ?></googleplay:description>
+		<title><?php echo esc_html ( $title ); ?></title>
+		<atom:link href="<?php esc_url ( self_link () ); ?>" rel="self" type="application/rss+xml" />
+		<link><?php echo esc_url ( apply_filters ( 'ssp_feed_channel_link_tag', $ss_podcasting->home_url, $podcast_series ) ) ?></link>
+		<description><?php echo esc_html ( $description ); ?></description>
+		<lastBuildDate><?php echo esc_html ( mysql2date ( 'D, d M Y H:i:s +0000', get_lastpostmodified ( 'GMT' ), false ) ); ?></lastBuildDate>
+		<language><?php echo esc_html ( $language ); ?></language>
+		<copyright><?php echo esc_html ( $copyright ); ?></copyright>
+		<itunes:subtitle><?php echo esc_html ( $subtitle ); ?></itunes:subtitle>
+		<itunes:author><?php echo esc_html ( $author ); ?></itunes:author>
+		<googleplay:author><?php echo esc_html ( $author ); ?></googleplay:author>
+		<googleplay:email><?php echo esc_html ( $owner_email ); ?></googleplay:email>
+		<itunes:summary><?php echo esc_html ( $podcast_description ); ?></itunes:summary>
+		<googleplay:description><?php echo esc_html ( $podcast_description ); ?></googleplay:description>
 		<itunes:owner>
-			<itunes:name><?php echo esc_html( $owner_name ); ?></itunes:name>
-			<itunes:email><?php echo esc_html( $owner_email ); ?></itunes:email>
+			<itunes:name><?php echo esc_html ( $owner_name ); ?></itunes:name>
+			<itunes:email><?php echo esc_html ( $owner_email ); ?></itunes:email>
 		</itunes:owner>
-		<itunes:explicit><?php echo esc_html( $itunes_explicit ); ?></itunes:explicit>
-		<googleplay:explicit><?php echo esc_html( $googleplay_explicit ); ?></googleplay:explicit>
-		<?php if( $complete ) { ?><itunes:complete><?php echo esc_html( $complete ); ?></itunes:complete><?php }
+		<itunes:explicit><?php echo esc_html ( $itunes_explicit ); ?></itunes:explicit>
+		<googleplay:explicit><?php echo esc_html ( $googleplay_explicit ); ?></googleplay:explicit>
+		<?php if ( $complete ) { ?><itunes:complete><?php echo esc_html ( $complete ); ?></itunes:complete><?php }
 if ( $image ) {
-		?><itunes:image href="<?php echo esc_url( $image ); ?>"></itunes:image>
-		<googleplay:image href="<?php echo esc_url( $image ); ?>"></googleplay:image>
+		?><itunes:image href="<?php echo esc_url ( $image ); ?>"></itunes:image>
+		<googleplay:image href="<?php echo esc_url ( $image ); ?>"></googleplay:image>
 		<image>
-			<url><?php echo esc_url( $image ); ?></url>
-			<title><?php echo esc_html( $title ); ?></title>
-			<link><?php echo esc_url( apply_filters( 'ssp_feed_channel_link_tag', $ss_podcasting->home_url, $podcast_series ) ) ?></link>
+			<url><?php echo esc_url ( $image ); ?></url>
+			<title><?php echo esc_html ( $title ); ?></title>
+			<link><?php echo esc_url ( apply_filters ( 'ssp_feed_channel_link_tag', $ss_podcasting->home_url, $podcast_series ) ) ?></link>
 		</image>
 <?php }
-if ( isset( $category1['category'] ) && $category1['category'] ) { ?>
-		<itunes:category text="<?php echo esc_attr( $category1['category'] ); ?>">
-<?php if ( isset( $category1['subcategory'] ) && $category1['subcategory'] ) { ?>
-			<itunes:category text="<?php echo esc_attr( $category1['subcategory'] ); ?>"></itunes:category>
+if ( isset( $category1[ 'category' ] ) && $category1[ 'category' ] ) { ?>
+		<itunes:category text="<?php echo esc_attr ( $category1[ 'category' ] ); ?>">
+<?php if ( isset( $category1[ 'subcategory' ] ) && $category1[ 'subcategory' ] ) { ?>
+			<itunes:category text="<?php echo esc_attr ( $category1[ 'subcategory' ] ); ?>"></itunes:category>
 <?php } ?>
 		</itunes:category>
 <?php } ?>
-<?php if ( isset( $category2['category'] ) && $category2['category'] ) { ?>
-		<itunes:category text="<?php echo esc_attr( $category2['category'] ); ?>">
-<?php if ( isset( $category2['subcategory'] ) && $category2['subcategory'] ) { ?>
-			<itunes:category text="<?php echo esc_attr( $category2['subcategory'] ); ?>"></itunes:category>
+<?php if ( isset( $category2[ 'category' ] ) && $category2[ 'category' ] ) { ?>
+		<itunes:category text="<?php echo esc_attr ( $category2[ 'category' ] ); ?>">
+<?php if ( isset( $category2[ 'subcategory' ] ) && $category2[ 'subcategory' ] ) { ?>
+			<itunes:category text="<?php echo esc_attr ( $category2[ 'subcategory' ] ); ?>"></itunes:category>
 <?php } ?>
 		</itunes:category>
 <?php } ?>
-<?php if ( isset( $category3['category'] ) && $category3['category'] ) { ?>
-		<itunes:category text="<?php echo esc_attr( $category3['category'] ); ?>">
-<?php if ( isset( $category3['subcategory'] ) && $category3['subcategory'] ) { ?>
-			<itunes:category text="<?php echo esc_attr( $category3['subcategory'] ); ?>"></itunes:category>
+<?php if ( isset( $category3[ 'category' ] ) && $category3[ 'category' ] ) { ?>
+		<itunes:category text="<?php echo esc_attr ( $category3[ 'category' ] ); ?>">
+<?php if ( isset( $category3[ 'subcategory' ] ) && $category3[ 'subcategory' ] ) { ?>
+			<itunes:category text="<?php echo esc_attr ( $category3[ 'subcategory' ] ); ?>"></itunes:category>
 <?php } ?>
 		</itunes:category>
 	<?php } ?>
 	<?php if ( $new_feed_url ) { ?>
-		<itunes:new-feed-url><?php echo esc_url( $new_feed_url ); ?></itunes:new-feed-url>
+		<itunes:new-feed-url><?php echo esc_url ( $new_feed_url ); ?></itunes:new-feed-url>
 	<?php }
 
 		// Prevent WP core from outputting an <image> element
-		remove_action( 'rss2_head', 'rss2_site_icon' );
+		remove_action ( 'rss2_head', 'rss2_site_icon' );
 
 		// Add RSS2 headers
-		do_action( 'rss2_head' );
+		do_action ( 'rss2_head' );
 
 		// Get post IDs of all podcast episodes
-		$num_posts = intval( apply_filters( 'ssp_feed_number_of_posts', get_option( 'posts_per_rss', 10 ) ) );
+		$num_posts = intval ( apply_filters ( 'ssp_feed_number_of_posts', get_option ( 'posts_per_rss', 10 ) ) );
 
-		$args = ssp_episodes( $num_posts, $podcast_series, true, 'feed' );
+		$args = ssp_episodes ( $num_posts, $podcast_series, true, 'feed' );
 
-		$qry = new WP_Query( $args );
+		$qry = new WP_Query ( $args );
 
-		if ( $qry->have_posts() ) {
-			while ( $qry->have_posts()) {
-				$qry->the_post();
+		if ( $qry->have_posts () ) {
+			while ( $qry->have_posts () ) {
+				$qry->the_post ();
 
 				// Audio file
-				$audio_file = $ss_podcasting->get_enclosure( get_the_ID() );
-				if ( get_option( 'permalink_structure' ) ) {
-					$enclosure = $ss_podcasting->get_episode_download_link( get_the_ID() );
+				$audio_file = $ss_podcasting->get_enclosure ( get_the_ID () );
+				if ( get_option ( 'permalink_structure' ) ) {
+					$enclosure = $ss_podcasting->get_episode_download_link ( get_the_ID () );
 				} else {
 					$enclosure = $audio_file;
 				}
 
-				$enclosure = apply_filters( 'ssp_feed_item_enclosure', $enclosure, get_the_ID() );
+				$enclosure = apply_filters ( 'ssp_feed_item_enclosure', $enclosure, get_the_ID () );
 
 				// If there is no enclosure then go no further
 				if ( ! isset( $enclosure ) || ! $enclosure ) {
@@ -357,46 +357,46 @@ 
 
 				// Get episode image from post featured image
 				$episode_image = '';
-				$image_id = get_post_thumbnail_id( get_the_ID() );
+				$image_id = get_post_thumbnail_id ( get_the_ID () );
 				if ( $image_id ) {
-					$image_att = wp_get_attachment_image_src( $image_id, 'full' );
+					$image_att = wp_get_attachment_image_src ( $image_id, 'full' );
 					if ( $image_att ) {
-						$episode_image = $image_att[0];
+						$episode_image = $image_att[ 0 ];
 					}
 				}
-				$episode_image = apply_filters( 'ssp_feed_item_image', $episode_image, get_the_ID() );
+				$episode_image = apply_filters ( 'ssp_feed_item_image', $episode_image, get_the_ID () );
 
 				// Episode duration (default to 0:00 to ensure there is always a value for this)
-				$duration = get_post_meta( get_the_ID(), 'duration', true );
+				$duration = get_post_meta ( get_the_ID (), 'duration', true );
 				if ( ! $duration ) {
 					$duration = '0:00';
 				}
-				$duration = apply_filters( 'ssp_feed_item_duration', $duration, get_the_ID() );
+				$duration = apply_filters ( 'ssp_feed_item_duration', $duration, get_the_ID () );
 
 				// File size
-				$size = get_post_meta( get_the_ID(), 'filesize_raw', true );
+				$size = get_post_meta ( get_the_ID (), 'filesize_raw', true );
 				if ( ! $size ) {
 					$size = 1;
 				}
-				$size = apply_filters( 'ssp_feed_item_size', $size, get_the_ID() );
+				$size = apply_filters ( 'ssp_feed_item_size', $size, get_the_ID () );
 
 				// File MIME type (default to MP3/MP4 to ensure there is always a value for this)
-				$mime_type = $ss_podcasting->get_attachment_mimetype( $audio_file );
+				$mime_type = $ss_podcasting->get_attachment_mimetype ( $audio_file );
 				if ( ! $mime_type ) {
 
 					// Get the episode type (audio or video) to determine the appropriate default MIME type
-					$episode_type = $ss_podcasting->get_episode_type( get_the_ID() );
+					$episode_type = $ss_podcasting->get_episode_type ( get_the_ID () );
 
-					switch( $episode_type ) {
+					switch ( $episode_type ) {
 						case 'audio': $mime_type = 'audio/mpeg'; break;
 						case 'video': $mime_type = 'video/mp4'; break;
 					}
 				}
-				$mime_type = apply_filters( 'ssp_feed_item_mime_type', $mime_type, get_the_ID() );
+				$mime_type = apply_filters ( 'ssp_feed_item_mime_type', $mime_type, get_the_ID () );
 
 				// Episode explicit flag
-				$ep_explicit = get_post_meta( get_the_ID(), 'explicit', true );
-				$ep_explicit = apply_filters( 'ssp_feed_item_explicit', $ep_explicit, get_the_ID() );
+				$ep_explicit = get_post_meta ( get_the_ID (), 'explicit', true );
+				$ep_explicit = apply_filters ( 'ssp_feed_item_explicit', $ep_explicit, get_the_ID () );
 				if ( $ep_explicit && $ep_explicit == 'on' ) {
 					$itunes_explicit_flag = 'yes';
 					$googleplay_explicit_flag = 'Yes';
@@ -406,8 +406,8 @@ 
 				}
 
 				// Episode block flag
-				$ep_block = get_post_meta( get_the_ID(), 'block', true );
-				$ep_block = apply_filters( 'ssp_feed_item_block', $ep_block, get_the_ID() );
+				$ep_block = get_post_meta ( get_the_ID (), 'block', true );
+				$ep_block = apply_filters ( 'ssp_feed_item_block', $ep_block, get_the_ID () );
 				if ( $ep_block && $ep_block == 'on' ) {
 					$block_flag = 'yes';
 				} else {
@@ -415,53 +415,53 @@ 
 				}
 
 				// Episode author
-				$author = esc_html( get_the_author() );
-				$author = apply_filters( 'ssp_feed_item_author', $author, get_the_ID() );
+				$author = esc_html ( get_the_author () );
+				$author = apply_filters ( 'ssp_feed_item_author', $author, get_the_ID () );
 
 				// Episode content (with iframes removed)
-				$content = get_the_content_feed( 'rss2' );
-				$content = preg_replace( '/<\/?iframe(.|\s)*?>/', '', $content );
-				$content = apply_filters( 'ssp_feed_item_content', $content, get_the_ID() );
+				$content = get_the_content_feed ( 'rss2' );
+				$content = preg_replace ( '/<\/?iframe(.|\s)*?>/', '', $content );
+				$content = apply_filters ( 'ssp_feed_item_content', $content, get_the_ID () );
 
 				// iTunes summary is the full episode content, but must be shorter than 4000 characters
-				$itunes_summary = mb_substr( $content, 0, 3999 );
-				$itunes_summary = apply_filters( 'ssp_feed_item_itunes_summary', $itunes_summary, get_the_ID() );
-				$gp_description = apply_filters( 'ssp_feed_item_gp_description', $itunes_summary, get_the_ID() );
+				$itunes_summary = mb_substr ( $content, 0, 3999 );
+				$itunes_summary = apply_filters ( 'ssp_feed_item_itunes_summary', $itunes_summary, get_the_ID () );
+				$gp_description = apply_filters ( 'ssp_feed_item_gp_description', $itunes_summary, get_the_ID () );
 
 				// Episode description
-				ob_start();
-				the_excerpt_rss();
-				$description = ob_get_clean();
-				$description = apply_filters( 'ssp_feed_item_description', $description, get_the_ID() );
+				ob_start ();
+				the_excerpt_rss ();
+				$description = ob_get_clean ();
+				$description = apply_filters ( 'ssp_feed_item_description', $description, get_the_ID () );
 
 				// iTunes subtitle does not allow any HTML and must be shorter than 255 characters
-				$itunes_subtitle = strip_tags( strip_shortcodes( $description ) );
-				$itunes_subtitle = str_replace( array( '>', '<', '\'', '"', '`', '[andhellip;]', '[&hellip;]', '[&#8230;]' ), array( '', '', '', '', '', '', '', '' ), $itunes_subtitle );
-				$itunes_subtitle = mb_substr( $itunes_subtitle, 0, 254 );
-				$itunes_subtitle = apply_filters( 'ssp_feed_item_itunes_subtitle', $itunes_subtitle, get_the_ID() );
+				$itunes_subtitle = strip_tags ( strip_shortcodes ( $description ) );
+				$itunes_subtitle = str_replace ( array( '>', '<', '\'', '"', '`', '[andhellip;]', '[&hellip;]', '[&#8230;]' ), array( '', '', '', '', '', '', '', '' ), $itunes_subtitle );
+				$itunes_subtitle = mb_substr ( $itunes_subtitle, 0, 254 );
+				$itunes_subtitle = apply_filters ( 'ssp_feed_item_itunes_subtitle', $itunes_subtitle, get_the_ID () );
 
 		?>
 		<item>
-			<title><?php esc_html( the_title_rss() ); ?></title>
-			<link><?php esc_url( the_permalink_rss() ); ?></link>
-			<pubDate><?php echo esc_html( mysql2date( 'D, d M Y H:i:s +0000', get_post_time( 'Y-m-d H:i:s', true ), false ) ); ?></pubDate>
+			<title><?php esc_html ( the_title_rss () ); ?></title>
+			<link><?php esc_url ( the_permalink_rss () ); ?></link>
+			<pubDate><?php echo esc_html ( mysql2date ( 'D, d M Y H:i:s +0000', get_post_time ( 'Y-m-d H:i:s', true ), false ) ); ?></pubDate>
 			<dc:creator><?php echo $author; ?></dc:creator>
-			<guid isPermaLink="false"><?php esc_html( the_guid() ); ?></guid>
+			<guid isPermaLink="false"><?php esc_html ( the_guid () ); ?></guid>
 			<description><![CDATA[<?php echo $description; ?>]]></description>
 			<itunes:subtitle><![CDATA[<?php echo $itunes_subtitle; ?>]]></itunes:subtitle>
 			<content:encoded><![CDATA[<?php echo $content; ?>]]></content:encoded>
 			<itunes:summary><![CDATA[<?php echo $itunes_summary; ?>]]></itunes:summary>
 			<googleplay:description><![CDATA[<?php echo $gp_description; ?>]]></googleplay:description>
 <?php if ( $episode_image ) { ?>
-			<itunes:image href="<?php echo esc_url( $episode_image ); ?>"></itunes:image>
-			<googleplay:image href="<?php echo esc_url( $episode_image ); ?>"></googleplay:image>
+			<itunes:image href="<?php echo esc_url ( $episode_image ); ?>"></itunes:image>
+			<googleplay:image href="<?php echo esc_url ( $episode_image ); ?>"></googleplay:image>
 <?php } ?>
-			<enclosure url="<?php echo esc_url( $enclosure ); ?>" length="<?php echo esc_attr( $size ); ?>" type="<?php echo esc_attr( $mime_type ); ?>"></enclosure>
-			<itunes:explicit><?php echo esc_html( $itunes_explicit_flag ); ?></itunes:explicit>
-			<googleplay:explicit><?php echo esc_html( $googleplay_explicit_flag ); ?></googleplay:explicit>
-			<itunes:block><?php echo esc_html( $block_flag ); ?></itunes:block>
-			<googleplay:block><?php echo esc_html( $block_flag ); ?></googleplay:block>
-			<itunes:duration><?php echo esc_html( $duration ); ?></itunes:duration>
+			<enclosure url="<?php echo esc_url ( $enclosure ); ?>" length="<?php echo esc_attr ( $size ); ?>" type="<?php echo esc_attr ( $mime_type ); ?>"></enclosure>
+			<itunes:explicit><?php echo esc_html ( $itunes_explicit_flag ); ?></itunes:explicit>
+			<googleplay:explicit><?php echo esc_html ( $googleplay_explicit_flag ); ?></googleplay:explicit>
+			<itunes:block><?php echo esc_html ( $block_flag ); ?></itunes:block>
+			<googleplay:block><?php echo esc_html ( $block_flag ); ?></googleplay:block>
+			<itunes:duration><?php echo esc_html ( $duration ); ?></itunes:duration>
 			<itunes:author><?php echo $author; ?></itunes:author>
 		</item>
 <?php }