servo-php / fluidxml

source/FluidXml.php

Spacing +37 added lines, -37 removed lines

@@ -137,8 +137,8 @@ 
 class FluidXml implements FluidInterface
 {
         use NewableTrait,
-            ReservedCallTrait,          // For compatibility with PHP 5.6.
-            ReservedCallStaticTrait;    // For compatibility with PHP 5.6.
+            ReservedCallTrait, // For compatibility with PHP 5.6.
+            ReservedCallStaticTrait; // For compatibility with PHP 5.6.
 
         const ROOT_NODE = 'doc';
 
@@ -147,12 +147,12 @@ 
 
         public static function load($document)
         {
-                if (\is_string($document) && ! is_an_xml_string($document)) {
+                if (\is_string($document) && !is_an_xml_string($document)) {
                         $file     = $document;
                         $document = \file_get_contents($file);
 
                         // file_get_contents returns false if it can't read.
-                        if (! $document) {
+                        if (!$document) {
                                 throw new \Exception("File '$file' not accessible.");
                         }
                 }
@@ -162,10 +162,10 @@ 
 
         public function __construct($root = null, $options = [])
         {
-                $defaults = [ 'root'       => self::ROOT_NODE,
+                $defaults = ['root'       => self::ROOT_NODE,
                               'version'    => '1.0',
                               'encoding'   => 'UTF-8',
-                              'stylesheet' => null ];
+                              'stylesheet' => null];
 
                 if (\is_string($root)) {
                         // The root option can be specified as first argument
@@ -190,11 +190,11 @@ 
 
                 $this->handler = new FluidInsertionHandler($doc);
 
-                if (! empty($opts['root'])) {
+                if (!empty($opts['root'])) {
                         $this->appendSibling($opts['root']);
                 }
 
-                if (! empty($opts['stylesheet'])) {
+                if (!empty($opts['stylesheet'])) {
                         $attrs = 'type="text/xsl" '
                                . "encoding=\"{$opts['encoding']}\" "
                                . 'indent="yes" '
@@ -232,7 +232,7 @@ 
                 $namespaces = [];
 
                 if (\is_string($arguments[0])) {
-                        $args = [ $arguments[0], $arguments[1] ];
+                        $args = [$arguments[0], $arguments[1]];
 
                         if (isset($arguments[2])) {
                                 $args[] = $arguments[2];
@@ -435,16 +435,16 @@ 
 
 class FluidNamespace
 {
-        const ID   = 'id'  ;
-        const URI  = 'uri' ;
+        const ID   = 'id';
+        const URI  = 'uri';
         const MODE = 'mode';
 
         const MODE_IMPLICIT = 0;
         const MODE_EXPLICIT = 1;
 
-        private $config = [ self::ID   => '',
+        private $config = [self::ID   => '',
                             self::URI  => '',
-                            self::MODE => self::MODE_EXPLICIT ];
+                            self::MODE => self::MODE_EXPLICIT];
 
         public function __construct($id, $uri, $mode = 1)
         {
@@ -482,7 +482,7 @@ 
         {
                 $id = $this->id();
 
-                if (! empty($id)) {
+                if (!empty($id)) {
                         $id .= ':';
                 }
 
@@ -493,7 +493,7 @@ 
                 $nodes = \explode('/', $xpath);
 
                 foreach ($nodes as $node) {
-                        if (! empty($node)) {
+                        if (!empty($node)) {
                                 // An XPath query can have multiple slashes.
                                 // Example: //target
                                 $new_xpath .= "{$id}{$node}";
@@ -670,7 +670,7 @@ 
         {
                 $this->document   = $document;
                 $this->dom        = $document->dom;
-                $this->namespaces =& $document->namespaces;
+                $this->namespaces = & $document->namespaces;
         }
 
         public function insertElement(&$nodes, $element, &$optionals, $fn, $orig_context)
@@ -692,7 +692,7 @@ 
                 // offers to the user and is the same of:
                 // 1. appending a child switching the context
                 // 2. setting the attributes over the new context.
-                if (! empty($attributes)) {
+                if (!empty($attributes)) {
                         $new_context->setAttribute($attributes);
                 }
 
@@ -706,8 +706,8 @@ 
 
         protected function handleOptionals($element, &$optionals)
         {
-                if (! \is_array($element)) {
-                        $element = [ $element ];
+                if (!\is_array($element)) {
+                        $element = [$element];
                 }
 
                 $switch_context = false;
@@ -730,7 +730,7 @@ 
                         }
                 }
 
-                return [ $element, $attributes, $switch_context ];
+                return [$element, $attributes, $switch_context];
         }
 
 
@@ -751,9 +751,9 @@ 
                 $v_is_string    = \is_string($v);
                 $v_is_xml       = $v_is_string && is_an_xml_string($v);
                 $k_is_special   = $k_is_string && $k[0] === '@';
-                $k_isnt_special = ! $k_is_special;
-                $v_isnt_string  = ! $v_is_string;
-                $v_isnt_xml     = ! $v_is_xml;
+                $k_isnt_special = !$k_is_special;
+                $v_isnt_string  = !$v_is_string;
+                $v_isnt_xml     = !$v_is_xml;
                 ///////////////////////////////////////////////////////
 
                 if ($k_is_string && $k_isnt_special && $v_is_string && $v_isnt_xml) {
@@ -773,7 +773,7 @@ 
                 }
 
                 /////////////////////////////////////////////////////
-                $k_is_special_a = $k_is_special && ! $k_is_special_c;
+                $k_is_special_a = $k_is_special && !$k_is_special_c;
                 /////////////////////////////////////////////////////
 
                 if ($k_is_special_a && $v_is_string) {
@@ -825,7 +825,7 @@ 
                 $v_is_domnode = $v instanceof \DOMNode;
                 ///////////////////////////////////////
 
-                if ($k_is_integer && ! $v_is_domdoc && $v_is_domnode) {
+                if ($k_is_integer && !$v_is_domdoc && $v_is_domnode) {
                         return $this->insertIntegerDomnode($parent, $k, $v, $fn, $optionals);
                 }
 
@@ -893,8 +893,8 @@ 
 
         protected function attachNodes($parent, $nodes, $fn)
         {
-                if (! \is_array($nodes) && ! $nodes instanceof \Traversable) {
-                        $nodes = [ $nodes ];
+                if (!\is_array($nodes) && !$nodes instanceof \Traversable) {
+                        $nodes = [$nodes];
                 }
 
                 $context = [];
@@ -943,7 +943,7 @@ 
                 $el = $this->createElement($k, $v);
                 $el = $fn($parent, $el);
 
-                return [ $el ];
+                return [$el];
         }
 
         protected function insertStringMixed($parent, $k, $v, $fn, &$optionals)
@@ -959,7 +959,7 @@ 
                 // they are supplied, so 'appendChild' is the perfect operation.
                 $this->newContext($el)->appendChild($v, ...$optionals);
 
-                return [ $el ];
+                return [$el];
         }
 
         protected function insertIntegerArray($parent, $k, $v, $fn, &$optionals)
@@ -986,7 +986,7 @@ 
                 $el = $this->createElement($v);
                 $el = $fn($parent, $el);
 
-                return [ $el ];
+                return [$el];
         }
 
         protected function insertIntegerXml($parent, $k, $v, $fn)
@@ -1058,8 +1058,8 @@ 
 class FluidContext implements FluidInterface, \ArrayAccess, \Iterator
 {
         use NewableTrait,
-            ReservedCallTrait,          // For compatibility with PHP 5.6.
-            ReservedCallStaticTrait;    // For compatibility with PHP 5.6.
+            ReservedCallTrait, // For compatibility with PHP 5.6.
+            ReservedCallStaticTrait; // For compatibility with PHP 5.6.
 
         private $document;
         private $handler;
@@ -1071,14 +1071,14 @@ 
                 $this->document = $document;
                 $this->handler  = $handler;
 
-                if (! \is_array($context) && ! $context instanceof \Traversable) {
+                if (!\is_array($context) && !$context instanceof \Traversable) {
                         // DOMDocument, DOMElement and DOMNode are not iterable.
                         // DOMNodeList and FluidContext are iterable.
-                        $context = [ $context ];
+                        $context = [$context];
                 }
 
                 foreach ($context as $n) {
-                        if (! $n instanceof \DOMNode) {
+                        if (!$n instanceof \DOMNode) {
                                 throw new \Exception('Node type not recognized.');
                         }
 
@@ -1289,7 +1289,7 @@ 
                 // the user has passed two arguments:
                 // 1. is the attribute name
                 // 2. is the attribute value
-                if (! \is_array($arguments[0])) {
+                if (!\is_array($arguments[0])) {
                         $attrs = [$arguments[0] => $arguments[1]];
                 }
 
@@ -1422,7 +1422,7 @@ 
                                 $found = ($r === $u) || $found;
                         }
 
-                        if (! $found) {
+                        if (!$found) {
                                 $set[] = $r;
                         }
                 }