| @@ -9,8 +9,8 @@ discard block | ||
| 9 | 9 |  { | 
| 10 | 10 | use NewableTrait, | 
| 11 | 11 | FluidSaveTrait, | 
| 12 | - ReservedCallTrait, // For compatibility with PHP 5.6. | |
| 13 | - ReservedCallStaticTrait; // For compatibility with PHP 5.6. | |
| 12 | + ReservedCallTrait, // For compatibility with PHP 5.6. | |
| 13 | + ReservedCallStaticTrait; // For compatibility with PHP 5.6. | |
| 14 | 14 | |
| 15 | 15 | private $document; | 
| 16 | 16 | private $handler; | 
| @@ -22,14 +22,14 @@ discard block | ||
| 22 | 22 | $this->document = $document; | 
| 23 | 23 | $this->handler = $handler; | 
| 24 | 24 | |
| 25 | -                if (! \is_array($context) && ! $context instanceof \Traversable) { | |
| 25 | +                if (!\is_array($context) && !$context instanceof \Traversable) { | |
| 26 | 26 | // DOMDocument, DOMElement and DOMNode are not iterable. | 
| 27 | 27 | // DOMNodeList and FluidContext are iterable. | 
| 28 | - $context = [ $context ]; | |
| 28 | + $context = [$context]; | |
| 29 | 29 | } | 
| 30 | 30 | |
| 31 | 31 |                  foreach ($context as $n) { | 
| 32 | -                        if (! $n instanceof \DOMNode) { | |
| 32 | +                        if (!$n instanceof \DOMNode) { | |
| 33 | 33 |                                  throw new \Exception('Node type not recognized.'); | 
| 34 | 34 | } | 
| 35 | 35 | |
| @@ -204,7 +204,7 @@ discard block | ||
| 204 | 204 | // addChild($child, $value?, $attributes? = [], $switchContext? = false) | 
| 205 | 205 | public function addChild($child, ...$optionals) | 
| 206 | 206 |          { | 
| 207 | -                return $this->handler->insertElement($this->nodes, $child, $optionals, function ($parent, $element) { | |
| 207 | +                return $this->handler->insertElement($this->nodes, $child, $optionals, function($parent, $element) { | |
| 208 | 208 | return $parent->appendChild($element); | 
| 209 | 209 | }, $this); | 
| 210 | 210 | } | 
| @@ -217,7 +217,7 @@ discard block | ||
| 217 | 217 | |
| 218 | 218 | public function prependSibling($sibling, ...$optionals) | 
| 219 | 219 |          { | 
| 220 | -                return $this->handler->insertElement($this->nodes, $sibling, $optionals, function ($sibling, $element) { | |
| 220 | +                return $this->handler->insertElement($this->nodes, $sibling, $optionals, function($sibling, $element) { | |
| 221 | 221 | return $sibling->parentNode->insertBefore($element, $sibling); | 
| 222 | 222 | }, $this); | 
| 223 | 223 | } | 
| @@ -230,7 +230,7 @@ discard block | ||
| 230 | 230 | |
| 231 | 231 | public function appendSibling($sibling, ...$optionals) | 
| 232 | 232 |          { | 
| 233 | -                return $this->handler->insertElement($this->nodes, $sibling, $optionals, function ($sibling, $element) { | |
| 233 | +                return $this->handler->insertElement($this->nodes, $sibling, $optionals, function($sibling, $element) { | |
| 234 | 234 | // If ->nextSibling is null, $element is simply appended as last sibling. | 
| 235 | 235 | return $sibling->parentNode->insertBefore($element, $sibling->nextSibling); | 
| 236 | 236 | }, $this); | 
| @@ -255,8 +255,8 @@ discard block | ||
| 255 | 255 | // the user has passed two arguments: | 
| 256 | 256 | // 1. is the attribute name | 
| 257 | 257 | // 2. is the attribute value | 
| 258 | -                if (! \is_array($arguments[0])) { | |
| 259 | - $val = isset($arguments[1]) ? $arguments[1]: ''; | |
| 258 | +                if (!\is_array($arguments[0])) { | |
| 259 | + $val = isset($arguments[1]) ? $arguments[1] : ''; | |
| 260 | 260 | $attrs = [$arguments[0] => $val]; | 
| 261 | 261 | } | 
| 262 | 262 | |
| @@ -433,10 +433,10 @@ discard block | ||
| 433 | 433 | |
| 434 | 434 | protected function resolveQuery($query) | 
| 435 | 435 |          { | 
| 436 | - if ( $query === '.' | |
| 436 | + if ($query === '.' | |
| 437 | 437 | || $query[0] === '/' | 
| 438 | - || ( $query[0] === '.' && $query[1] === '/' ) | |
| 439 | -                     || ( $query[0] === '.' && $query[1] === '.' ) ) { | |
| 438 | + || ($query[0] === '.' && $query[1] === '/') | |
| 439 | +                     || ($query[0] === '.' && $query[1] === '.')) { | |
| 440 | 440 | return $query; | 
| 441 | 441 | } | 
| 442 | 442 | |
| @@ -454,7 +454,7 @@ discard block | ||
| 454 | 454 | $found = ($r === $u) || $found; | 
| 455 | 455 | } | 
| 456 | 456 | |
| 457 | -                        if (! $found) { | |
| 457 | +                        if (!$found) { | |
| 458 | 458 | $set[] = $r; | 
| 459 | 459 | } | 
| 460 | 460 | } | 
| @@ -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 | $switch_context = false; | 
| @@ -76,7 +76,7 @@ discard block | ||
| 76 | 76 |                          throw new \Exception("Optional argument '$opt' not recognized."); | 
| 77 | 77 | } | 
| 78 | 78 | |
| 79 | - return [ $element, $attributes, $switch_context ]; | |
| 79 | + return [$element, $attributes, $switch_context]; | |
| 80 | 80 | } | 
| 81 | 81 | |
| 82 | 82 | |
| @@ -104,7 +104,7 @@ discard block | ||
| 104 | 104 | |
| 105 | 105 | protected function handleStringMixed($parent, $k, $v, $fn, &$optionals, &$status) | 
| 106 | 106 |          { | 
| 107 | -                if (! \is_string($k)) { | |
| 107 | +                if (!\is_string($k)) { | |
| 108 | 108 | return; | 
| 109 | 109 | } | 
| 110 | 110 | |
| @@ -118,7 +118,7 @@ discard block | ||
| 118 | 118 | } | 
| 119 | 119 |                  } else { | 
| 120 | 120 |                          if (\is_string($v)) { | 
| 121 | -                                if (! FluidHelper::isAnXmlString($v)) { | |
| 121 | +                                if (!FluidHelper::isAnXmlString($v)) { | |
| 122 | 122 | $handler = 'insertStringSimple'; | 
| 123 | 123 | } | 
| 124 | 124 |                          } else { | 
| @@ -134,7 +134,7 @@ discard block | ||
| 134 | 134 | |
| 135 | 135 | protected function handleIntegerMixed($parent, $k, $v, $fn, &$optionals, &$status) | 
| 136 | 136 |          { | 
| 137 | -                if (! \is_integer($k)) { | |
| 137 | +                if (!\is_integer($k)) { | |
| 138 | 138 | return; | 
| 139 | 139 | } | 
| 140 | 140 | |
| @@ -158,7 +158,7 @@ discard block | ||
| 158 | 158 | |
| 159 | 159 | protected function handleDocuments($parent, $k, $v, $fn, &$optionals, &$status) | 
| 160 | 160 |          { | 
| 161 | -                if (! \is_integer($k)) { | |
| 161 | +                if (!\is_integer($k)) { | |
| 162 | 162 | return; | 
| 163 | 163 | } | 
| 164 | 164 | |
| @@ -226,8 +226,8 @@ discard block | ||
| 226 | 226 | |
| 227 | 227 | protected function attachNodes($parent, $nodes, $fn) | 
| 228 | 228 |          { | 
| 229 | -                if (! \is_array($nodes) && ! $nodes instanceof \Traversable) { | |
| 230 | - $nodes = [ $nodes ]; | |
| 229 | +                if (!\is_array($nodes) && !$nodes instanceof \Traversable) { | |
| 230 | + $nodes = [$nodes]; | |
| 231 | 231 | } | 
| 232 | 232 | |
| 233 | 233 | $context = []; | 
| @@ -276,7 +276,7 @@ discard block | ||
| 276 | 276 | $el = $this->createElement($k, $v); | 
| 277 | 277 | $el = $fn($parent, $el); | 
| 278 | 278 | |
| 279 | - return [ $el ]; | |
| 279 | + return [$el]; | |
| 280 | 280 | } | 
| 281 | 281 | |
| 282 | 282 | protected function insertStringMixed($parent, $k, $v, $fn, &$optionals) | 
| @@ -293,7 +293,7 @@ discard block | ||
| 293 | 293 | // they are supplied, so 'addChild' is the perfect operation. | 
| 294 | 294 | $this->newContext($el)->addChild($v, ...$optionals); | 
| 295 | 295 | |
| 296 | - return [ $el ]; | |
| 296 | + return [$el]; | |
| 297 | 297 | } | 
| 298 | 298 | |
| 299 | 299 | protected function insertIntegerArray($parent, $k, $v, $fn, &$optionals) | 
| @@ -320,7 +320,7 @@ discard block | ||
| 320 | 320 | $el = $this->createElement($v); | 
| 321 | 321 | $el = $fn($parent, $el); | 
| 322 | 322 | |
| 323 | - return [ $el ]; | |
| 323 | + return [$el]; | |
| 324 | 324 | } | 
| 325 | 325 | |
| 326 | 326 | protected function insertIntegerXml($parent, $k, $v, $fn) |