From a3688eb780d5823ea732c5ca02e58d8b203823f4 Mon Sep 17 00:00:00 2001
From: Erick Hitter <ehitter@gmail.com>
Date: Mon, 5 Jan 2015 15:17:12 -0800
Subject: [PATCH] Remove unnecessary whitespace

---
 includes/class-syndication-wp-rest-client.php |  6 +-
 includes/class-syndication-wp-rss-client.php  | 30 ++++----
 includes/class-syndication-wp-xml-client.php  | 76 +++++++++----------
 .../class-syndication-wp-xmlrpc-client.php    | 22 +++---
 includes/class-wp-cli.php                     |  2 +-
 includes/class-wp-push-syndication-server.php | 34 ++++-----
 includes/interface-syndication-client.php     |  2 +-
 7 files changed, 86 insertions(+), 86 deletions(-)

diff --git a/includes/class-syndication-wp-rest-client.php b/includes/class-syndication-wp-rest-client.php
index a253847..8667fa8 100644
--- a/includes/class-syndication-wp-rest-client.php
+++ b/includes/class-syndication-wp-rest-client.php
@@ -25,7 +25,7 @@ class Syndication_WP_REST_Client implements Syndication_Client {
 	public static function get_client_data() {
 		return array( 'id' => 'WP_REST', 'modes' => array( 'push' ), 'name' => 'WordPress.com REST' );
 	}
-	
+
 	public function new_post( $post_ID ) {
 
 		$post = (array)get_post( $post_ID );
@@ -34,7 +34,7 @@ class Syndication_WP_REST_Client implements Syndication_Client {
 		$post = apply_filters( 'syn_rest_push_filter_new_post', $post, $post_ID );
 		if ( false === $post )
 			return true;
-		
+
 		$response = wp_remote_post( 'https://public-api.wordpress.com/rest/v1/sites/' . $this->blog_ID . '/posts/new/', array(
 			'timeout'	   => $this->timeout,
 			'user-agent'	=> $this->useragent,
@@ -77,7 +77,7 @@ class Syndication_WP_REST_Client implements Syndication_Client {
 		$post = apply_filters( 'syn_rest_push_filter_edit_post', $post, $post_ID );
 		if ( false === $post )
 			return true;
-		
+
 		$response = wp_remote_post( 'https://public-api.wordpress.com/rest/v1/sites/' . $this->blog_ID . '/posts/' . $ext_ID . '/', array(
 			'timeout'	   => $this->timeout,
 			'user-agent'	=> $this->useragent,
diff --git a/includes/class-syndication-wp-rss-client.php b/includes/class-syndication-wp-rss-client.php
index d2241cd..e71beaa 100644
--- a/includes/class-syndication-wp-rss-client.php
+++ b/includes/class-syndication-wp-rss-client.php
@@ -153,7 +153,7 @@ class Syndication_WP_RSS_Client extends SimplePie implements Syndication_Client
 
         <?php
 
-        do_action( 'syn_after_site_form', $site ); 
+        do_action( 'syn_after_site_form', $site );
     }
 
     public static function save_settings( $site_ID ) {
@@ -209,7 +209,7 @@ class Syndication_WP_RSS_Client extends SimplePie implements Syndication_Client
         return $posts;
 
     }
-    
+
     public function set_taxonomy( $item ) {
         $cats = $item->get_categories();
         $ids = array(
@@ -226,7 +226,7 @@ class Syndication_WP_RSS_Client extends SimplePie implements Syndication_Client
             } elseif ( $result = get_term_by( 'name', $cat->term, 'post_tag' ) ) {
                 if ( isset( $result->term_id ) ) {
                     $ids['tags'][] = $result->term_id;
-                }                    
+                }
             } else {
                 // creates if not
                 $result = wp_insert_term( $cat->term, 'category' );
@@ -239,7 +239,7 @@ class Syndication_WP_RSS_Client extends SimplePie implements Syndication_Client
         // returns array ready for post creation
         return $ids;
     }
-    
+
     public static function save_meta( $result, $post, $site, $transport_type, $client ) {
         if ( ! $result || is_wp_error( $result ) || ! isset( $post['postmeta'] ) ) {
             return false;
@@ -247,7 +247,7 @@ class Syndication_WP_RSS_Client extends SimplePie implements Syndication_Client
         $categories = $post['post_category'];
         wp_set_post_terms($result, $categories, 'category', true);
         $metas = $post['postmeta'];
-            
+
         //handle enclosures separately first
         $enc_field = isset( $metas['enc_field'] ) ? $metas['enc_field'] : null;
         $enclosures = isset( $metas['enclosures'] ) ? $metas['enclosures'] : null;
@@ -260,16 +260,16 @@ class Syndication_WP_RSS_Client extends SimplePie implements Syndication_Client
                 }
                 add_post_meta($result, $enc_field, $enclosure, false);
             }
-    
+
             // now remove them from the rest of the metadata before saving the rest
             unset($metas['enclosures']);
         }
-            
+
         foreach ($metas as $meta_key => $meta_value) {
             add_post_meta($result, $meta_key, $meta_value, true);
         }
     }
-    
+
     public static function update_meta( $result, $post, $site, $transport_type, $client ) {
         if ( ! $result || is_wp_error( $result ) || ! isset( $post['postmeta'] ) ) {
             return false;
@@ -277,7 +277,7 @@ class Syndication_WP_RSS_Client extends SimplePie implements Syndication_Client
         $categories = $post['post_category'];
         wp_set_post_terms($result, $categories, 'category', true);
         $metas = $post['postmeta'];
-            
+
         // handle enclosures separately first
         $enc_field = isset( $metas['enc_field'] ) ? $metas['enc_field'] : null;
         $enclosures = isset( $metas['enclosures'] ) ? $metas['enclosures'] : null;
@@ -290,17 +290,17 @@ class Syndication_WP_RSS_Client extends SimplePie implements Syndication_Client
                 }
                 add_post_meta($result, $enc_field, $enclosure, false);
             }
-    
+
             // now remove them from the rest of the metadata before saving the rest
             unset($metas['enclosures']);
         }
-            
+
         foreach ($metas as $meta_key => $meta_value) {
             update_post_meta($result, $meta_key, $meta_value);
         }
     }
-    
-    public static function save_tax( $result, $post, $site, $transport_type, $client ) { 
+
+    public static function save_tax( $result, $post, $site, $transport_type, $client ) {
         if ( ! $result || is_wp_error( $result ) || ! isset( $post['tax'] ) ) {
             return false;
         }
@@ -313,7 +313,7 @@ class Syndication_WP_RSS_Client extends SimplePie implements Syndication_Client
             wp_set_object_terms($result, (string)$tax_value, $tax_name, true);
         }
     }
-    
+
     public static function update_tax( $result, $post, $site, $transport_type, $client ) {
         if ( ! $result || is_wp_error( $result ) || ! isset( $post['tax'] ) ) {
             return false;
@@ -328,7 +328,7 @@ class Syndication_WP_RSS_Client extends SimplePie implements Syndication_Client
             if ( !in_array($tax_name, $replace_tax_list ) ) {
                 //if we haven't processed this taxonomy before, replace any terms on the post with the first new one
                 wp_set_object_terms($result, (string)$tax_value, $tax_name );
-                $replace_tax_list[] = $tax_name; 
+                $replace_tax_list[] = $tax_name;
             } else {
                 //if we've already added one term for this taxonomy, append any others
                 wp_set_object_terms($result, (string)$tax_value, $tax_name, true);
diff --git a/includes/class-syndication-wp-xml-client.php b/includes/class-syndication-wp-xml-client.php
index 8a5d7c0..b646a22 100644
--- a/includes/class-syndication-wp-xml-client.php
+++ b/includes/class-syndication-wp-xml-client.php
@@ -63,7 +63,7 @@ class Syndication_WP_XML_Client implements Syndication_Client {
 	public function new_post( $post_ID ) {
 		return false; // Not supported
 	}
-	
+
 	public function edit_post( $post_ID, $ext_ID ) {
 		return false; // Not supported
 	}
@@ -71,11 +71,11 @@ class Syndication_WP_XML_Client implements Syndication_Client {
 	public function delete_post( $ext_ID ) {
 		return false; // Not supported
 	}
-	
+
 	public function get_post( $ext_ID ) {
 		return false; // Not supported
 	}
-	
+
 	/**
 	 * Retrieves a list of posts from a slave site.
 	 *
@@ -147,7 +147,7 @@ class Syndication_WP_XML_Client implements Syndication_Client {
 		}
 
 		$xml = simplexml_load_string( $feed, null, 0, $namespace, false );
-		
+
 		if ( false === $xml ) {
 			self::log_post( 'n/a', null, get_post( $this->site_ID ), sprintf( __( 'Failed to parse feed at: %s', 'push-syndication' ), $this->feed_url ) );
 			return array();
@@ -234,7 +234,7 @@ class Syndication_WP_XML_Client implements Syndication_Client {
 			}
 			$meta_data = array_merge($meta_data, $abs_meta_data);
 			$tax_data = array_merge($tax_data, $abs_tax_data);
-			if ( !empty( $enc_field ) ) { 
+			if ( !empty( $enc_field ) ) {
 				$meta_data['enc_field'] = $enc_field;
 			}
 			if ( !isset( $meta_data['position'] ) ) {
@@ -252,9 +252,9 @@ class Syndication_WP_XML_Client implements Syndication_Client {
 
 			$posts[] = $item_fields;
 			$post_position++;
-		} 	
+		}
 		return $posts;
-		 
+
 	}
 
 	/**
@@ -326,7 +326,7 @@ class Syndication_WP_XML_Client implements Syndication_Client {
 		$default_post_status		= get_post_meta( $site->ID, 'syn_default_post_status', true );
 		$default_comment_status		= get_post_meta( $site->ID, 'syn_default_comment_status', true );
 		$default_ping_status		= get_post_meta( $site->ID, 'syn_default_ping_status', true );
-		$node_config				= get_post_meta( $site->ID, 'syn_node_config', true ); 
+		$node_config				= get_post_meta( $site->ID, 'syn_node_config', true );
 		$id_field					= get_post_meta( $site->ID, 'syn_id_field', true );
 		$enc_field					= get_post_meta( $site->ID, 'syn_enc_field', true );
 		$enc_is_photo				= get_post_meta( $site->ID, 'syn_enc_is_photo', true);
@@ -430,7 +430,7 @@ class Syndication_WP_XML_Client implements Syndication_Client {
 		<p>
 			<input type="text" name="post_root" id="post_root" value="<?php echo esc_attr($post_root); ?>" />
 		</p>
-		
+
 		<p>
 			<label for="id_node"><?php esc_html_e( 'Enter postmeta key for unique post identifier', 'push-syndication' ); ?></label>
 		</p>
@@ -451,7 +451,7 @@ class Syndication_WP_XML_Client implements Syndication_Client {
 		<p>
 			<input type="text" name="enc_field" id="enc_field" value="<?php echo esc_attr($enc_field); ?>" />
 		</p>
-		
+
 		<p>
 			<label for="enc_is_photo">
 				<input type="checkbox" name="enc_is_photo" id="enc_is_photo" value="1" <?php checked( $enc_is_photo ); ?> />
@@ -466,7 +466,7 @@ class Syndication_WP_XML_Client implements Syndication_Client {
 		<p>
 			<select name="categories" multiple="multiple">
 		<?php $site_categories = get_categories( array( 'hide_empty' => 0 ) );
-			foreach ($site_categories as $category) { 
+			foreach ($site_categories as $category) {
 				if ( isset( $categories ) ) {
 					$selected = in_array( $category->cat_ID, $categories ) ? 'selected="selected"' : null;
 				}
@@ -482,7 +482,7 @@ class Syndication_WP_XML_Client implements Syndication_Client {
 		<h2><?php _e( 'XPath-to-Data Mapping', 'push-syndication' ); ?></h2>
 
 		<p><?php printf( __( '<strong>PLEASE NOTE:</strong> %s are required. If you want a link to another site, %s required. To include a static string, enclose the string as "%s(your_string_here)" -- no quotes.', 'push-syndication' ), 'post_title, post_guid, guid', 'is_permalink', 'string' ); ?></p>
-		
+
 		<ul class='syn-xml-client-xpath-head syn-xml-client-list-head'>
 			<li class="text">
 				<label for="xpath"><?php esc_html_e( 'Xpath Expression', 'push-syndication' )?></label>
@@ -503,8 +503,8 @@ class Syndication_WP_XML_Client implements Syndication_Client {
 				<label for="item_field"><?php esc_html_e( 'Field in post', 'push-syndication' )?></label>
 			</li>
 		</ul>
-			
-		<?php 
+
+		<?php
 		$rowcount = 0;
 		if ( !empty( $custom_nodes ) ) :
 			foreach ($custom_nodes as $key => $storage_locations) :
@@ -602,10 +602,10 @@ class Syndication_WP_XML_Client implements Syndication_Client {
 		</script>
 
 		<h2><?php _e( 'Log', 'push-syndication' ); ?></h2>
-		
+
 		<p class="syn-xml-client-last-update"><em><?php printf( __( 'Last Update: %s', 'push-syndication' ), ( $last_update_time ? date( 'c', $last_update_time ) : __( 'n/a', 'push-syndication' ) ) ); ?></em></p>
-		
-		<?php 
+
+		<?php
 		$syn_log = get_post_meta($site->ID, 'syn_log', true);
 		if ( ! empty( $syn_log ) ) : ?>
 			<ul class='syn-xml-client-xpath-log-head syn-xml-client-list-head'>
@@ -628,9 +628,9 @@ class Syndication_WP_XML_Client implements Syndication_Client {
 				?>
 				<ul class='syn-xml-client-log syn-xml-client-list'>
 					<li>
-						<?php 
+						<?php
 						if ( gettype($log_row['post_id']) == 'integer' ) {
-							edit_post_link( $log_row['post_id'], null, null, $log_row['post_id'] ); 
+							edit_post_link( $log_row['post_id'], null, null, $log_row['post_id'] );
 						} else {
 							echo "ERROR";
 						}
@@ -646,11 +646,11 @@ class Syndication_WP_XML_Client implements Syndication_Client {
 						<a href="<?php echo esc_url( $view_link ); ?>"><?php _e( 'View', 'push-syndication' ); ?></a>
 					</li>
 				</ul>
-			<?php 
+			<?php
 			endforeach;
 		endif;
-		
-		do_action( 'syn_after_site_form', $site ); 
+
+		do_action( 'syn_after_site_form', $site );
 	}
 
 	/**
@@ -673,7 +673,7 @@ class Syndication_WP_XML_Client implements Syndication_Client {
 		update_post_meta( $site_ID, 'syn_enc_field', sanitize_text_field( $_POST['enc_field'] ) );
 		update_post_meta( $site_ID, 'syn_enc_is_photo', isset( $_POST['enc_is_photo'] ) ? sanitize_text_field( $_POST['enc_is_photo'] ) : null );
 
-		
+
 		$node_changes = $_POST['node'];
 		$node_config = array();
 		$custom_nodes = array();
@@ -681,7 +681,7 @@ class Syndication_WP_XML_Client implements Syndication_Client {
 			foreach($node_changes as $row) {
 				$row_data = array();
 
-				//if no new has been added to the empty row at the end, ignore it 
+				//if no new has been added to the empty row at the end, ignore it
 				if ( ! empty( $row['xpath'] ) ) {
 
 					foreach ( array( 'is_item', 'is_meta', 'is_tax', 'is_photo' ) as $field ) {
@@ -707,10 +707,10 @@ class Syndication_WP_XML_Client implements Syndication_Client {
 		$node_config['categories'] = sanitize_text_field( $_POST['categories'] );
 		$node_config['nodes'] = $custom_nodes;
 		update_post_meta( $site_ID, 'syn_node_config', $node_config);
-		
+
 		return true;
 	}
-	
+
 	public static function publish_pulled_post($result, $post, $site, $transport_type, $client) {
 		wp_publish_post( $result );
 	}
@@ -741,7 +741,7 @@ class Syndication_WP_XML_Client implements Syndication_Client {
 		}
 		update_post_meta( $site->ID, 'syn_log', $log );
 	}
-	
+
 	public static function save_meta ($result, $post, $site, $transport_type, $client) {
 		if ( ! $result || is_wp_error( $result ) || ! isset( $post['postmeta'] ) ) {
 			return false;
@@ -749,7 +749,7 @@ class Syndication_WP_XML_Client implements Syndication_Client {
 		$categories = $post['post_category'];
 		wp_set_post_terms($result, $categories, 'category', true);
 		$metas = $post['postmeta'];
-			
+
 		//handle enclosures separately first
 		$enc_field = isset( $metas['enc_field'] ) ? $metas['enc_field'] : null;
 		$enclosures = isset( $metas['enclosures'] ) ? $metas['enclosures'] : null;
@@ -762,16 +762,16 @@ class Syndication_WP_XML_Client implements Syndication_Client {
 				}
 				add_post_meta($result, $enc_field, $enclosure, false);
 			}
-	
+
 			// now remove them from the rest of the metadata before saving the rest
 			unset($metas['enclosures']);
 		}
-			
+
 		foreach ($metas as $meta_key => $meta_value) {
 			add_post_meta($result, $meta_key, $meta_value, true);
 		}
 	}
-	
+
 	public static function update_meta ($result, $post, $site, $transport_type, $client) {
 		if ( ! $result || is_wp_error( $result ) || ! isset( $post['postmeta'] ) ) {
 			return false;
@@ -779,7 +779,7 @@ class Syndication_WP_XML_Client implements Syndication_Client {
 		$categories = $post['post_category'];
 		wp_set_post_terms($result, $categories, 'category', true);
 		$metas = $post['postmeta'];
-			
+
 		// handle enclosures separately first
 		$enc_field = isset( $metas['enc_field'] ) ? $metas['enc_field'] : null;
 		$enclosures = isset( $metas['enclosures'] ) ? $metas['enclosures'] : null;
@@ -792,17 +792,17 @@ class Syndication_WP_XML_Client implements Syndication_Client {
 				}
 				add_post_meta($result, $enc_field, $enclosure, false);
 			}
-	
+
 			// now remove them from the rest of the metadata before saving the rest
 			unset($metas['enclosures']);
 		}
-			
+
 		foreach ($metas as $meta_key => $meta_value) {
 			update_post_meta($result, $meta_key, $meta_value);
 		}
 	}
-	
-	public static function save_tax ($result, $post, $site, $transport_type, $client) { 
+
+	public static function save_tax ($result, $post, $site, $transport_type, $client) {
 		if ( ! $result || is_wp_error( $result ) || ! isset( $post['tax'] ) ) {
 			return false;
 		}
@@ -815,7 +815,7 @@ class Syndication_WP_XML_Client implements Syndication_Client {
 			wp_set_object_terms($result, (string)$tax_value, $tax_name, true);
 		}
 	}
-	
+
 	public static function update_tax ($result, $post, $site, $transport_type, $client) {
 		if ( ! $result || is_wp_error( $result ) || ! isset( $post['tax'] ) ) {
 			return false;
@@ -830,7 +830,7 @@ class Syndication_WP_XML_Client implements Syndication_Client {
 			if ( !in_array($tax_name, $replace_tax_list ) ) {
 				//if we haven't processed this taxonomy before, replace any terms on the post with the first new one
 				wp_set_object_terms($result, (string)$tax_value, $tax_name );
-				$replace_tax_list[] = $tax_name; 
+				$replace_tax_list[] = $tax_name;
 			} else {
 				//if we've already added one term for this taxonomy, append any others
 				wp_set_object_terms($result, (string)$tax_value, $tax_name, true);
diff --git a/includes/class-syndication-wp-xmlrpc-client.php b/includes/class-syndication-wp-xmlrpc-client.php
index 8ad871c..9b73810 100644
--- a/includes/class-syndication-wp-xmlrpc-client.php
+++ b/includes/class-syndication-wp-xmlrpc-client.php
@@ -41,7 +41,7 @@ class Syndication_WP_XMLRPC_Client extends WP_HTTP_IXR_Client implements Syndica
 
 	function post_push_send_thumbnail( $remote_post_id, $post_id ) {
 
-		$thumbnail_meta_keys = $this->get_thumbnail_meta_keys( $post_id ); 
+		$thumbnail_meta_keys = $this->get_thumbnail_meta_keys( $post_id );
 
 		foreach ( $thumbnail_meta_keys as $thumbnail_meta ) {
 			$thumbnail_id = get_post_meta( $post_id, $thumbnail_meta, true );
@@ -65,7 +65,7 @@ class Syndication_WP_XMLRPC_Client extends WP_HTTP_IXR_Client implements Syndica
 						$thumbnail_meta
 					);
 
-					unset( $syndicated_thumbnails_by_site[ $this->site_ID ] ); 
+					unset( $syndicated_thumbnails_by_site[ $this->site_ID ] );
 					update_post_meta( $post_id, $syn_local_meta_key, $syndicated_thumbnails_by_site );
 
 				}
@@ -81,7 +81,7 @@ class Syndication_WP_XMLRPC_Client extends WP_HTTP_IXR_Client implements Syndica
 			//has to be this way since mw_newMediaObject doesn't allow to pass description and caption along
 			$thumbnail_post_data = get_post( $thumbnail_id );
 			$thumbnail_alt_text = get_post_meta( $thumbnail_id, '_wp_attachment_image_alt', true );
-			
+
 			$result = $this->query(
 				'syndication.addThumbnail',
 				'1',
@@ -104,7 +104,7 @@ class Syndication_WP_XMLRPC_Client extends WP_HTTP_IXR_Client implements Syndica
 	public static function get_client_data() {
 		return array( 'id' => 'WP_XMLRPC', 'modes' => array( 'push' ), 'name' => 'WordPress XMLRPC' );
 	}
-	
+
 	public function new_post( $post_ID ) {
 
 		$post = (array)get_post( $post_ID );
@@ -114,7 +114,7 @@ class Syndication_WP_XMLRPC_Client extends WP_HTTP_IXR_Client implements Syndica
 		if ( false === $post ) {
 			return true;
 		}
-		
+
 		//Uploads all gallery images to the remote site and replaces [gallery] tags with new IDs
 		$post['post_content'] = $this->syndicate_gallery_images( $post['post_content'] );
 
@@ -175,7 +175,7 @@ class Syndication_WP_XMLRPC_Client extends WP_HTTP_IXR_Client implements Syndica
 		// Delete existing metadata to avoid duplicates
 		$args['custom_fields'] = array();
 		foreach ( $remote_post['custom_fields'] as $custom_field ) {
-			$args['custom_fields'][] = array( 
+			$args['custom_fields'][] = array(
 				'id' => $custom_field['id'],
 				'meta_key_lookup' => $custom_field['key'],
 			);
@@ -260,9 +260,9 @@ class Syndication_WP_XMLRPC_Client extends WP_HTTP_IXR_Client implements Syndica
 
 		$image_ids = array();
 		$new_image_ids = array();
-		 
+
 		if ( preg_match_all( '/' . $pattern . '/s', $post_content, $matches ) ) {
-		  $count=count( $matches[3] );		  
+		  $count=count( $matches[3] );
 		  for ( $i = 0; $i < $count; $i++ ) {
 		    $atts = shortcode_parse_atts( $matches[3][$i] );
 		    if ( isset( $atts['ids'] ) ) {
@@ -492,7 +492,7 @@ class Syndication_WP_XMLRPC_Client extends WP_HTTP_IXR_Client implements Syndica
 
 		<?php
 
-		do_action( 'syn_after_site_form', $site ); 
+		do_action( 'syn_after_site_form', $site );
 	}
 
 	public static function save_settings( $site_ID ) {
@@ -591,7 +591,7 @@ class Syndication_WP_XMLRPC_Client_Extensions {
 
 		if ( ! $thumbnail_set )
 			return new IXR_Error( 403, __( 'Could not attach post thumbnail.' ) );
-		
+
 		$args = array(
 			$blog_id,
 			$username,
@@ -692,7 +692,7 @@ class Syndication_WP_XMLRPC_Client_Extensions {
 		if ( empty( $thumbnail_id ) ) {
 			return new IXR_Error( 500, __( 'Sorry, looks like the image upload failed.', 'syndication' ) );
 		}
-		
+
 		$args = array(
 			$blog_id,
 			$username,
diff --git a/includes/class-wp-cli.php b/includes/class-wp-cli.php
index 842f64c..334562a 100644
--- a/includes/class-wp-cli.php
+++ b/includes/class-wp-cli.php
@@ -132,7 +132,7 @@ class Syndication_CLI_Command extends WP_CLI_Command {
 			return;
 
 		$this->enabled_verbosity = true;
-		
+
 		add_filter( 'syn_pre_push_post_sites', function( $sites, $post_id, $slave_states ) {
 			WP_CLI::line( sprintf( "Processing post_id #%d (%s)", $post_id, get_the_title( $post_id ) ) );
 			WP_CLI::line( sprintf( "-- pushing to %s sites and deleting from %s sites", number_format( count( $sites['selected_sites'] ) ), number_format( count( $sites['removed_sites'] ) ) ) );
diff --git a/includes/class-wp-push-syndication-server.php b/includes/class-wp-push-syndication-server.php
index b67f2ea..bd13969 100644
--- a/includes/class-wp-push-syndication-server.php
+++ b/includes/class-wp-push-syndication-server.php
@@ -21,7 +21,7 @@ class WP_Push_Syndication_Server {
 		// custom columns
 		add_filter( 'manage_edit-syn_site_columns', array( $this, 'add_new_columns' ) );
 		add_action( 'manage_syn_site_posts_custom_column', array( $this, 'manage_columns' ), 10, 2);
- 
+
 		// submenus
 		add_action( 'admin_menu', array( $this, 'register_syndicate_settings' ) );
 
@@ -64,14 +64,14 @@ class WP_Push_Syndication_Server {
 					'publish_posts'      => $capability,
 					'read_private_posts' => $capability
 		);
-				
+
 		$taxonomy_capabilities = array(
 			'manage_terms' => 'manage_categories',
 			'edit_terms'   => 'manage_categories',
 			'delete_terms' => 'manage_categories',
 			'assign_terms' => 'edit_posts',
 		);
-				
+
 		register_post_type( 'syn_site', array(
 			'labels' => array(
 				'name'              => __( 'Sites' ),
@@ -179,11 +179,11 @@ class WP_Push_Syndication_Server {
 				break;
 		}
 	}
-	
+
 	public function admin_init() {
 		// @TODO define more parameters
 		$name_match = '#class-syndication-(.+)-client\.php$#';
-		
+
 		$full_path = __DIR__ . '/';
 		if ( $handle = opendir( $full_path ) ) {
 			while ( false !== ( $entry = readdir( $handle ) ) ) {
@@ -196,7 +196,7 @@ class WP_Push_Syndication_Server {
 					continue;
 				$client_data = call_user_func( array( $class_name, 'get_client_data' ) );
 				if ( is_array( $client_data ) && !empty( $client_data ) ) {
-					$this->push_syndicate_transports[$client_data['id']] = array( 'name' => $client_data['name'], 'modes' => $client_data['modes'] ); 
+					$this->push_syndicate_transports[$client_data['id']] = array( 'name' => $client_data['name'], 'modes' => $client_data['modes'] );
 					}
 			}
 		}
@@ -652,7 +652,7 @@ class WP_Push_Syndication_Server {
 
 		// @TODO validate that type and mode are valid
 		update_post_meta( $post->ID, 'syn_transport_type', $transport_type );
-		
+
 		$site_enabled = sanitize_text_field( $_POST['site_enabled'] );
 
 		try {
@@ -854,19 +854,19 @@ class WP_Push_Syndication_Server {
 					$push_new_shortcircuit = apply_filters( 'syn_pre_push_new_post_shortcircuit', false, $post_ID, $site, $transport_type, $client, $info );
 					if ( true === $push_new_shortcircuit )
 						continue;
-					
+
 					$result = $client->new_post( $post_ID );
 
 					$this->validate_result_new_post( $result, $slave_post_states, $site->ID, $client );
 					$this->update_slave_post_states( $post_ID, $slave_post_states );
 
 					do_action( 'syn_post_push_new_post', $result, $post_ID, $site, $transport_type, $client, $info );
-					
+
 				} else { // states 'success', 'edit-error' and 'remove-error'
 					$push_edit_shortcircuit = apply_filters( 'syn_pre_push_edit_post_shortcircuit', false, $post_ID, $site, $transport_type, $client, $info );
 					if ( true === $push_edit_shortcircuit )
 						continue;
-					
+
 					$result = $client->edit_post( $post_ID, $info['ext_ID'] );
 
 					$this->validate_result_edit_post( $result, $info['ext_ID'], $slave_post_states, $site->ID, $client );
@@ -1110,11 +1110,11 @@ class WP_Push_Syndication_Server {
 					$push_delete_shortcircuit = apply_filters( 'syn_pre_push_delete_post_shortcircuit', false, $ext_ID, $post_ID, $site_ID, $transport_type, $client );
 					if ( true === $push_delete_shortcircuit )
 						continue;
-					
+
 					$result = $client->delete_post( $ext_ID );
 
 					do_action( 'syn_post_push_delete_post', $result, $ext_ID, $post_ID, $site_ID, $transport_type, $client );
-					
+
 					if( !$result ) {
 						$delete_error_sites[ $site_ID ] = array( $ext_ID );
 					}
@@ -1184,7 +1184,7 @@ class WP_Push_Syndication_Server {
 			$sites = array_merge( $sites, $this->get_sites_by_sitegroup( $selected_sitegroup ) );
 		}
 
-		
+
 		$this->schedule_pull_content( $sites );
 
 	}
@@ -1238,7 +1238,7 @@ class WP_Push_Syndication_Server {
 
 	public function pull_content( $sites ) {
 		add_filter( 'http_headers_useragent', array( $this, 'syndication_user_agent' ) );
-	
+
 		if ( empty( $sites ) )
 			$sites = $this->pull_get_selected_sites();
 
@@ -1271,7 +1271,7 @@ class WP_Push_Syndication_Server {
 					$pull_edit_shortcircuit = apply_filters( 'syn_pre_pull_edit_post_shortcircuit', false, $post, $site, $transport_type, $client );
 					if ( true === $pull_edit_shortcircuit )
 						continue;
-				
+
 					// if updation is disabled continue
 					if( $this->push_syndicate_settings['update_pulled_posts'] != 'on' )
 						continue;
@@ -1283,7 +1283,7 @@ class WP_Push_Syndication_Server {
 					$result = wp_update_post( $post, true );
 
 					do_action( 'syn_post_pull_edit_post', $result, $post, $site, $transport_type, $client );
-					
+
 				} else {
 					$pull_new_shortcircuit = apply_filters( 'syn_pre_pull_new_post_shortcircuit', false, $post, $site, $transport_type, $client );
 					if ( true === $pull_new_shortcircuit )
@@ -1357,6 +1357,6 @@ class WP_Push_Syndication_Server {
 		update_option( 'syn_version', SYNDICATION_VERSION );
 	}
 
-	
+
 
 }
diff --git a/includes/interface-syndication-client.php b/includes/interface-syndication-client.php
index 5e4be26..589f944 100644
--- a/includes/interface-syndication-client.php
+++ b/includes/interface-syndication-client.php
@@ -7,7 +7,7 @@ interface Syndication_Client {
 	 * @return array array( 'id' => (string) $transport_name, 'modes' => array( 'push', 'pull' ), 'name' => (string) $name );
 	 */
 	public static function get_client_data();
-	 
+
 	/**
 	 * Creates a new post in the slave site.
 	 *
-- 
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