Ticket #8964: get_plugin_data_filter.diff

wp-admin/includes/plugin.php

@@ -70 +70 @@
         $fp = fopen($plugin_file, 'r');
 
         // Pull only the first 8kiB of the file in.
-        $plugin_data = fread( $fp, 8192 );
+        $plugin_header = fread( $fp, 8192 );
 
         // PHP will close file handle, but we are good citizens.
         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 );
+        $search_params = array(
+                'Name'=>'Plugin Name',
+                'PluginURI'=>'Plugin URI',
+                'Version'=>'Version',
+                'Description'=>'Description',
+                'Author'=>'Author',
+                'AuthorURI'=>'Author URI',
+                'TextDomain'=>'Text Domain',
+                'DomainPath'=>'Domain Path'
+                );
 
-        foreach ( array( 'name', 'uri', 'version', 'description', 'author_name', 'author_uri', 'text_domain', 'domain_path' ) as $field ) {
+        // filter can add headers, but not change existing
+        $extra_params = apply_filters( 'plugin_data_headers', (array) $extra_params, $plugin_file );
+        $search_params = array_merge( $extra_params, $search_params );
+
+        $plugin_data = array();
+        foreach ( $search_params as $field=>$header ) {
+                preg_match( '|' . $header . ':(.*)$|mi', $plugin_header, ${$field} );
+
                 if ( !empty( ${$field} ) )
                         ${$field} = trim(${$field}[1]);
                 else
                         ${$field} = '';
+
+                $plugin_data[$field] = ${$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
-                                );
         if ( $markup || $translate )
                 $plugin_data = _get_plugin_data_markup_translate($plugin_data, $markup, $translate);
         return $plugin_data;