0.2

readme.txt

@@ -4,7 +4,7 @@ Donate link: https://paypal.me/petermolnar/3
 Tags: RSS, feed, featured image, attachment
 Requires at least: 3.0
 Tested up to: 4.4.2
-Stable tag: 0.1.1
+Stable tag: 0.2
 License: GPLv3
 License URI: http://www.gnu.org/licenses/gpl-3.0.html
 Required minimum PHP version: 5.3
@@ -32,6 +32,13 @@ Version numbering logic:
 * every .B version indicates new features.
 * every ..C indicates bugfixes for A.B version.
 
+= 0.2 =
+*2016-07-22*
+
+* switched to namespace
+* max 80 char long lines
+
+
 = 0.1.1 =
 *2016-03-08*
 

wp-featured2rss.php

@@ -2,8 +2,8 @@
 /*
 Plugin Name: wp-featured2rss
 Plugin URI: https://github.com/petermolnar/wp-featured2rss
-Description: WordPress plugin to add featured image to RSS feed as attachment (which WordPress doesn't do by default)
+Description: WordPress plugin to add featured image to RSS feed as attachment
-Version: 0.1.1
+Version: 0.3
 Author: Peter Molnar <hello@petermolnar.eu>
 Author URI: http://petermolnar.eu/
 License: GPLv3
@@ -26,20 +26,17 @@ Required minimum PHP version: 5.3
     Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */
 
-if (!class_exists('WP_FEATURED2RSS')):
+namespace WP_FEATURED2RSS;
 
-class WP_FEATURED2RSS {
+define ( 'WP_FEATURED2RSS\expire', 30000 );
-	const expire = 30;
+\register_activation_hook( __FILE__ , 'WP_FEATURED2RSS\plugin_activate' );
+\add_action( 'rss2_item', 'WP_FEATURED2RSS\insert_enclosure_image');
 
-	public function __construct () {
-		register_activation_hook( __FILE__ , array( &$this, 'plugin_activate' ) );
-		add_action( 'rss2_item', array(&$this,'insert_enclosure_image') );
-	}
 
 /**
  * activate hook
  */
-	public static function plugin_activate() {
+function plugin_activate() {
 	if ( version_compare( phpversion(), 5.3, '<' ) ) {
 		die( 'The minimum PHP version required for this plugin is 5.3' );
 	}
@@ -48,11 +45,9 @@ class WP_FEATURED2RSS {
 /**
  *
  */
-	public static function insert_enclosure_image ( ) {
+function insert_enclosure_image ( ) {
 
-		$post = static::fix_post();
+	$post = fix_post();
-
-		static::debug('insterting featured image to rss',7);
 
 	if ($post === false )
 		return false;
@@ -61,7 +56,8 @@ class WP_FEATURED2RSS {
 	if ( ! $thid )
 		return false;
 
-		if ( $cached = wp_cache_get ( $thid, __CLASS__ . __FUNCTION__ ) )
+	debug('insterting featured image to rss',7);
+	if ( $cached = wp_cache_get ( $thid, __NAMESPACE__ . __FUNCTION__ ) )
 		return $cached;
 
 	$asize = false;
@@ -79,10 +75,15 @@ class WP_FEATURED2RSS {
 	arsort($candidates);
 
 	foreach ($candidates as $potential => $maxsize ) {
-			static::debug('checking size ' . $potential . ': ' . $meta['sizes'][$potential]['file'] . ' vs ' .$meta['file'], 7 );
+		debug( "checking size {$potential}: "
+		."{$meta['sizes'][$potential]['file']} vs {$meta['file']}", 7 );
 
-			if (isset($meta['sizes'][$potential]) && isset($meta['sizes'][$potential]['file']) && $meta['sizes'][$potential]['file'] != $meta['file']) {
+		if ( isset( $meta['sizes'][$potential] ) &&
-				static::debug( $meta['sizes'][$potential]['file'] . ' look like a resized file, using it', 7);
+			isset( $meta['sizes'][$potential]['file'] ) &&
+			$meta['sizes'][$potential]['file'] != $meta['file']
+		) {
+			debug( "{$meta['sizes'][$potential]['file']} look like a resized file;".
+			" using it", 7 );
 			$asize = $potential;
 			$img = wp_get_attachment_image_src( $thid, $potential );
 			break;
@@ -94,7 +95,7 @@ class WP_FEATURED2RSS {
 
 	$upload_dir = wp_upload_dir();
 	// check for cached version of the image, in case the plugin is used
-		// in tandem with [wp-resized2cache](https://github.com/petermolnar/wp-resized2rss)
+	// in tandem with https://github.com/petermolnar/wp-resized2rss
 	$cached = WP_CONTENT_DIR . '/cache/' . $meta['sizes'][$asize]['file'];
 	$file = $upload_dir['basedir'] . '/' . $meta['sizes'][$asize]['file'];
 
@@ -106,9 +107,14 @@ class WP_FEATURED2RSS {
 		return false;
 
 	$mime = $meta['sizes'][$asize]['mime-type'];
-		$str = sprintf('<enclosure url="%s" type="%s" length="%s" />',static::fix_url($img[0]),$mime,$fsize);
+	$str = sprintf(
+		'<enclosure url="%s" type="%s" length="%s" />',
+		\site_url( $img[0] ),
+		$mime,
+		$fsize
+	);
 
-		wp_cache_set ( $thid, $str, __CLASS__ . __FUNCTION__, static::expire );
+	wp_cache_set ( $thid, $str, __NAMESPACE__ . __FUNCTION__, expire );
 
 	echo $str;
 }
@@ -116,11 +122,11 @@ class WP_FEATURED2RSS {
 /**
  * do everything to get the Post object
  */
-	public static function fix_post ( &$post = null ) {
+function fix_post ( &$post = null ) {
-		if ($post === null || !static::is_post($post))
+	if ($post === null || !is_post($post))
 		global $post;
 
-		if (static::is_post($post))
+	if (is_post($post))
 		return $post;
 
 	return false;
@@ -129,8 +135,11 @@ class WP_FEATURED2RSS {
 /**
  * test if an object is actually a post
  */
-	public static function is_post ( &$post ) {
+function is_post ( &$post ) {
-		if ( !empty($post) && is_object($post) && isset($post->ID) && !empty($post->ID) )
+	if ( ! empty( $post ) &&
+			 is_object( $post ) &&
+			 isset( $post->ID ) &&
+			 ! empty( $post->ID ) )
 		return true;
 
 	return false;
@@ -147,7 +156,7 @@ class WP_FEATURED2RSS {
  * @output log to syslog | wp_die on high level
  * @return false on not taking action, true on log sent
  */
-	public static function debug( $message, $level = LOG_NOTICE ) {
+function debug( $message, $level = LOG_NOTICE ) {
 	if ( empty( $message ) )
 		return false;
 
@@ -195,8 +204,8 @@ class WP_FEATURED2RSS {
 
 /**
  *
-	 */
+ *
-	public static function fix_url ( $url, $absolute = true ) {
+function fix_url ( $url, $absolute = true ) {
 	// move to generic scheme
 	$url = str_replace ( array('http://', 'https://'), 'https://', $url );
 
@@ -208,9 +217,4 @@ class WP_FEATURED2RSS {
 
 	return $url;
 }
-
+*/
-}
-
-$WP_FEATURED2RSS = new WP_FEATURED2RSS();
-
-endif;