followup to r85654, move global declarations

diff --git a/tests/phpunit/includes/api/RandomImageGenerator.php b/tests/phpunit/includes/api/RandomImageGenerator.php
index 1fd00f5..1e88124 100644 (file)
--- a/tests/phpunit/includes/api/RandomImageGenerator.php
+++ b/tests/phpunit/includes/api/RandomImageGenerator.php
@@ -35,7 +35,6 @@ class RandomImageGenerator {
        private $imageWriteMethod;
 
        public function __construct( $options = array() ) {
-               global $wgUseImageMagick, $wgImageMagickConvertCommand;
                foreach ( array( 'dictionaryFile', 'minWidth', 'minHeight', 'maxHeight', 'circlesToDraw' ) as $property ) {
                        if ( isset( $options[$property] ) ) {
                                $this->$property = $options[$property];
@@ -79,6 +78,7 @@ class RandomImageGenerator {
         * @param $format (a typical extension like 'svg', 'jpg', etc.)
         */
        function getImageWriteMethod( $format ) {
+               global $wgUseImageMagick, $wgImageMagickConvertCommand;
                if ( $format === 'svg' ) { 
                        return 'writeSvg';
                } else {