| @@ -12,7 +12,7 @@ discard block | ||
| 12 | 12 |          { | 
| 13 | 13 | $this->document = $document; | 
| 14 | 14 | $this->dom = $document->dom; | 
| 15 | - $this->namespaces =& $document->namespaces; | |
| 15 | + $this->namespaces = & $document->namespaces; | |
| 16 | 16 | } | 
| 17 | 17 | |
| 18 | 18 | public function insertElement(&$nodes, $element, &$optionals, $fn, $orig_context) | 
| @@ -34,7 +34,7 @@ discard block | ||
| 34 | 34 | // offers to the user and is the same of: | 
| 35 | 35 | // 1. appending a child switching the context | 
| 36 | 36 | // 2. setting the attributes over the new context. | 
| 37 | -                if (! empty($attributes)) { | |
| 37 | +                if (!empty($attributes)) { | |
| 38 | 38 | $new_context->setAttribute($attributes); | 
| 39 | 39 | } | 
| 40 | 40 | |
| @@ -48,8 +48,8 @@ discard block | ||
| 48 | 48 | |
| 49 | 49 | protected function handleOptionals($element, &$optionals) | 
| 50 | 50 |          { | 
| 51 | -                if (! \is_array($element)) { | |
| 52 | - $element = [ $element ]; | |
| 51 | +                if (!\is_array($element)) { | |
| 52 | + $element = [$element]; | |
| 53 | 53 | } | 
| 54 | 54 | |
| 55 | 55 | $switch_context = false; | 
| @@ -74,7 +74,7 @@ discard block | ||
| 74 | 74 | } | 
| 75 | 75 | } | 
| 76 | 76 | |
| 77 | - return [ $element, $attributes, $switch_context ]; | |
| 77 | + return [$element, $attributes, $switch_context]; | |
| 78 | 78 | } | 
| 79 | 79 | |
| 80 | 80 | |
| @@ -102,7 +102,7 @@ discard block | ||
| 102 | 102 | |
| 103 | 103 | protected function handleStringMixed($parent, $k, $v, $fn, &$optionals, &$status) | 
| 104 | 104 |          { | 
| 105 | -                if (! \is_string($k)) { | |
| 105 | +                if (!\is_string($k)) { | |
| 106 | 106 | return; | 
| 107 | 107 | } | 
| 108 | 108 | |
| @@ -116,7 +116,7 @@ discard block | ||
| 116 | 116 | } | 
| 117 | 117 |                  } else { | 
| 118 | 118 |                          if (\is_string($v)) { | 
| 119 | -                                if (! FluidHelper::isAnXmlString($v)) { | |
| 119 | +                                if (!FluidHelper::isAnXmlString($v)) { | |
| 120 | 120 | $handler = 'insertStringSimple'; | 
| 121 | 121 | } | 
| 122 | 122 |                          } else { | 
| @@ -224,8 +224,8 @@ discard block | ||
| 224 | 224 | |
| 225 | 225 | protected function attachNodes($parent, $nodes, $fn) | 
| 226 | 226 |          { | 
| 227 | -                if (! \is_array($nodes) && ! $nodes instanceof \Traversable) { | |
| 228 | - $nodes = [ $nodes ]; | |
| 227 | +                if (!\is_array($nodes) && !$nodes instanceof \Traversable) { | |
| 228 | + $nodes = [$nodes]; | |
| 229 | 229 | } | 
| 230 | 230 | |
| 231 | 231 | $context = []; | 
| @@ -274,7 +274,7 @@ discard block | ||
| 274 | 274 | $el = $this->createElement($k, $v); | 
| 275 | 275 | $el = $fn($parent, $el); | 
| 276 | 276 | |
| 277 | - return [ $el ]; | |
| 277 | + return [$el]; | |
| 278 | 278 | } | 
| 279 | 279 | |
| 280 | 280 | protected function insertStringMixed($parent, $k, $v, $fn, &$optionals) | 
| @@ -291,7 +291,7 @@ discard block | ||
| 291 | 291 | // they are supplied, so 'addChild' is the perfect operation. | 
| 292 | 292 | $this->newContext($el)->addChild($v, ...$optionals); | 
| 293 | 293 | |
| 294 | - return [ $el ]; | |
| 294 | + return [$el]; | |
| 295 | 295 | } | 
| 296 | 296 | |
| 297 | 297 | protected function insertIntegerArray($parent, $k, $v, $fn, &$optionals) | 
| @@ -318,7 +318,7 @@ discard block | ||
| 318 | 318 | $el = $this->createElement($v); | 
| 319 | 319 | $el = $fn($parent, $el); | 
| 320 | 320 | |
| 321 | - return [ $el ]; | |
| 321 | + return [$el]; | |
| 322 | 322 | } | 
| 323 | 323 | |
| 324 | 324 | protected function insertIntegerXml($parent, $k, $v, $fn) |