Ticket #25275: post.diff

.php

@@ -4279 +4279 @@
 }
 
 /**
+ * Check if the attachment is an audio file.
+ *
+ * @since
+ *
+ * @param int $post_id Attachment ID
+ * @return bool
+ */
+function wp_attachment_is_audio( $post_id = 0 ) {
+        $post_id = (int) $post_id;
+        if ( !$post = get_post( $post_id ) )
+                return false;
+
+        if ( !$file = get_attached_file( $post->ID ) )
+                return false;
+
+        $ext = preg_match('/\.([^.]+)$/', $file, $matches) ? strtolower($matches[1]) : false;
+
+        $audio_exts = array( 'mp3', 'm4a', 'wav', 'flac', 'wma', 'ogg' );
+
+        if ( 'image/' == substr($post->post_mime_type, 0, 6) || $ext && 'import' == $post->post_mime_type && in_array($ext, $audio_exts) )
+                return true;
+        return false;
+}
+
+/**
+ * Check if the attachment is a video file.
+ *
+ * @since
+ *
+ * @param int $post_id Attachment ID
+ * @return bool
+ */
+function wp_attachment_is_video( $post_id = 0 ) {
+        $post_id = (int) $post_id;
+        if ( !$post = get_post( $post_id ) )
+                return false;
+
+        if ( !$file = get_attached_file( $post->ID ) )
+                return false;
+
+        $ext = preg_match('/\.([^.]+)$/', $file, $matches) ? strtolower($matches[1]) : false;
+
+        $video_exts = array( 'wmv', 'mov', 'avi', 'mpg', 'mpeg', 'mkv' );
+
+        if ( 'image/' == substr($post->post_mime_type, 0, 6) || $ext && 'import' == $post->post_mime_type && in_array($ext, $video_exts) )
+                return true;
+        return false;
+}
+
+
+/**
  * Retrieve the icon for a MIME type.
  *
  * @since 2.1.0