Ticket #8964: 8964-3.diff

wp-admin/includes/plugin.php

@@ -67 +67 @@
  */
 function get_plugin_data( $plugin_file, $markup = true, $translate = true ) {
         // We don't need to write to the file, so just open for reading.
-        $fp = fopen($plugin_file, 'r');
+        $fp = fopen( $plugin_file, 'r' );
 
         // Pull only the first 8kiB of the file in.
         $plugin_data = fread( $fp, 8192 );
 
         // PHP will close file handle, but we are good citizens.
-        fclose($fp);
+        fclose( $fp );
 
-        preg_match( '|Plugin Name:(.*)$|mi', $plugin_data, $name );
-        preg_match( '|Plugin URI:(.*)$|mi', $plugin_data, $uri );
-        preg_match( '|Version:(.*)|i', $plugin_data, $version );
-        preg_match( '|Description:(.*)$|mi', $plugin_data, $description );
-        preg_match( '|Author:(.*)$|mi', $plugin_data, $author_name );
-        preg_match( '|Author URI:(.*)$|mi', $plugin_data, $author_uri );
-        preg_match( '|Text Domain:(.*)$|mi', $plugin_data, $text_domain );
-        preg_match( '|Domain Path:(.*)$|mi', $plugin_data, $domain_path );
+        $default_headers = array( 
+                'Name' => 'Plugin Name', 
+                'PluginURI' => 'Plugin URI', 
+                'Version' => 'Version', 
+                'Description' => 'Description', 
+                'Author' => 'Author', 
+                'AuthorURI' => 'Author URI', 
+                'TextDomain' => 'Text Domain', 
+                'DomainPath' => 'Domain Path' 
+                );
+        $extra_headers = apply_filters( 'extra_plugin_headers', array() );
 
-        foreach ( array( 'name', 'uri', 'version', 'description', 'author_name', 'author_uri', 'text_domain', 'domain_path' ) as $field ) {
+        $extra_headers = array_flip( $extra_headers );
+        foreach( $extra_headers as $key=>$value ) {
+           $extra_headers[$key] = $key;
+        }
+
+        $all_headers = array_merge($extra_headers, $default_headers);
+        
+        foreach ( $all_headers as $field => $regex ) {
+                preg_match( '/' . preg_quote( $regex, '/' ) . ':(.*)$/mi', $plugin_data, ${$field});
                 if ( !empty( ${$field} ) )
-                        ${$field} = _cleanup_header_comment(${$field}[1]);
+                        ${$field} = _cleanup_header_comment( ${$field}[1] );
                 else
                         ${$field} = '';
         }
 
-        $plugin_data = array(
-                                'Name' => $name, 'Title' => $name, 'PluginURI' => $uri, 'Description' => $description,
-                                'Author' => $author_name, 'AuthorURI' => $author_uri, 'Version' => $version,
-                                'TextDomain' => $text_domain, 'DomainPath' => $domain_path
-                                );
+        $plugin_data = compact( array_keys( $all_headers ) );
+        
         if ( $markup || $translate )
-                $plugin_data = _get_plugin_data_markup_translate($plugin_file, $plugin_data, $markup, $translate);
+                $plugin_data = _get_plugin_data_markup_translate( $plugin_file, $plugin_data, $markup, $translate );
 
         return $plugin_data;
 }