Ticket #17780: miqro-17780-compat.patch

src/wp-includes/formatting.php

@@ -688 +688 @@
                 $quote_style = ENT_NOQUOTES;
         }
 
+        if ( ! $double_encode ) {
+                // Guarantee every &entity; is valid, convert &garbage; into &garbage;
+                // This is required for PHP < 5.4.
+                $string = wp_kses_normalize_entities( $string );
+        }
+
         $string = @htmlspecialchars( $string, $quote_style, $charset, $double_encode );
 
         // Backwards compatibility

tests/phpunit/tests/formatting/EscHtml.php

@@ -34 +34 @@
 
         function test_ignores_existing_entities() {
                 $source = '& £ " &';
-                $res = '& £ " &';
+                $res = '& £ " &';
                 $this->assertEquals( $res, esc_html($source) );
         }
 }

tests/phpunit/tests/formatting/WPSpecialchars.php

@@ -85 +85 @@
                 return array(
                         array(
                                 'This & that, this & that, — " " Ú   " " " " " $ ×',
-                                'This & that, this & that, — " " Ú   " " " " " $ ×',
+                                'This & that, this & that, — " " Ú   " " " " " $ ×',
                         ),
                         array(
                                 '&& && && &;',