Applied fixes from StyleCI

libs/Tree/Builder.php

@@ -46,7 +46,7 @@ class Builder
         preg_match('%^(.*?)[\\\\/]*(([^/\\\\]*?)(\.([^\.\\\\/]+?)|))[\\\\/\.]*$%im', $path, $m);
 
         if (!isset($m[3])) {
-            throw new RuntimeException("Name not found");
+            throw new RuntimeException('Name not found');
         }
 
         return $m[3];
@@ -137,17 +137,17 @@ class Builder
      */
     public static function removeSortingInformations($filename)
     {
-        preg_match("/^-?[0-9]*_?(.*)/", $filename, $matches);
+        preg_match('/^-?[0-9]*_?(.*)/', $filename, $matches);
 
         // Remove the numeric part
         // of the filename, only if
         // there is something after
-        return empty($matches[1])? $matches[0] : $matches[1];
+        return empty($matches[1]) ? $matches[0] : $matches[1];
     }
 
     /**
      * @param Directory $parent
-     * @param String $title
+     * @param string $title
      * @return Directory
      */
     public static function getOrCreateDir(Directory $parent, $title)
@@ -185,7 +185,7 @@ class Builder
             $title = static::getName($path);
             $uri = DauxHelper::slug($title);
             if ($parent->getConfig()['mode'] === Daux::STATIC_MODE) {
-                $uri .= ".html";
+                $uri .= '.html';
             }
         }
 
@@ -193,8 +193,8 @@ class Builder
             return $parent->getEntries()[$uri];
         }
 
-        $page = $raw? new ComputedRaw($parent, $uri) : new Content($parent, $uri);
-        $page->setContent("-"); //set an almost empty content to avoid problems
+        $page = $raw ? new ComputedRaw($parent, $uri) : new Content($parent, $uri);
+        $page->setContent('-'); //set an almost empty content to avoid problems
         $page->setName($path);
         $page->setTitle($title);
 

libs/Tree/Content.php

@@ -111,11 +111,17 @@ class Content extends Entry
         $lines = preg_split('/\n/', $sections[0]);
         foreach ($lines as $line) {
             $trimmed = trim($line);
-            if ($trimmed == '') continue; // skip empty lines
-            if ($trimmed[0] == '#') continue; // can be taken as comments
-            
-            $re = "/^([-\\w]*)\\s*?:(.*)/";
-            if (!preg_match($re, $trimmed, $parts)) break; //Break as soon as we have a line that doesn't match
+            if ($trimmed == '') {
+                continue;
+            } // skip empty lines
+            if ($trimmed[0] == '#') {
+                continue;
+            } // can be taken as comments
+
+            $re = '/^([-\\w]*)\\s*?:(.*)/';
+            if (!preg_match($re, $trimmed, $parts)) {
+                break;
+            } //Break as soon as we have a line that doesn't match
 
             $key = strtolower(trim($parts[1]));
             $value = trim($parts[2]);

libs/Tree/Directory.php

@@ -31,9 +31,9 @@ class Directory extends Entry implements \ArrayAccess, \IteratorAggregate
                 continue;
             }
 
-            if ($name[0] == "-") {
+            if ($name[0] == '-') {
                 if (is_numeric($name[1])) {
-                    $exploded = explode("_", $name);
+                    $exploded = explode('_', $name);
                     $buckets['down_numeric'][abs(substr($exploded[0], 1))][$key] = $entry;
                     continue;
                 }
@@ -43,7 +43,7 @@ class Directory extends Entry implements \ArrayAccess, \IteratorAggregate
             }
 
             if (is_numeric($name[0])) {
-                $exploded = explode("_", $name);
+                $exploded = explode('_', $name);
                 $buckets['numeric'][abs($exploded[0])][$key] = $entry;
                 continue;
             }
@@ -68,7 +68,7 @@ class Directory extends Entry implements \ArrayAccess, \IteratorAggregate
 
     private function sortBucket($bucket, $final)
     {
-        uasort($bucket, function(Entry $a, Entry $b) {
+        uasort($bucket, function (Entry $a, Entry $b) {
             return strcasecmp($a->getName(), $b->getName());
         });
 
@@ -103,7 +103,7 @@ class Directory extends Entry implements \ArrayAccess, \IteratorAggregate
     public function getConfig()
     {
         if (!$this->parent) {
-            throw new \RuntimeException("Could not retrieve configuration. Are you sure that your tree has a Root ?");
+            throw new \RuntimeException('Could not retrieve configuration. Are you sure that your tree has a Root ?');
         }
 
         return $this->parent->getConfig();
@@ -139,7 +139,7 @@ class Directory extends Entry implements \ArrayAccess, \IteratorAggregate
      */
     public function seekFirstPage()
     {
-        if ($this instanceof Directory) {
+        if ($this instanceof self) {
             $index_key = $this->getConfig()['index_key'];
             if (isset($this->children[$index_key])) {
                 return $this->children[$index_key];
@@ -148,13 +148,14 @@ class Directory extends Entry implements \ArrayAccess, \IteratorAggregate
                 if ($node instanceof Content) {
                     return $node;
                 }
-                if ($node instanceof Directory
+                if ($node instanceof self
                 && strpos($node->getUri(), '.') !== 0
-                && $childNode = $node->seekFirstPage() ) {
+                && $childNode = $node->seekFirstPage()) {
                     return $childNode;
                 }
             }
         }
+
         return null;
     }
 
@@ -176,14 +177,16 @@ class Directory extends Entry implements \ArrayAccess, \IteratorAggregate
                 }
 
                 $this->setFirstPage($node);
+
                 return $node;
             }
         }
 
         // If we can't find one we check in the sub-directories
         foreach ($this->getEntries() as $node) {
-            if ($node instanceof Directory && $page = $node->getFirstPage()) {
+            if ($node instanceof self && $page = $node->getFirstPage()) {
                 $this->setFirstPage($page);
+
                 return $page;
             }
         }
@@ -210,7 +213,7 @@ class Directory extends Entry implements \ArrayAccess, \IteratorAggregate
         foreach ($this->getEntries() as $node) {
             if ($node instanceof Content) {
                 return true;
-            } elseif ($node instanceof Directory) {
+            } elseif ($node instanceof self) {
                 if ($node->hasContent()) {
                     return true;
                 }
@@ -237,7 +240,7 @@ class Directory extends Entry implements \ArrayAccess, \IteratorAggregate
     /**
      * Whether a offset exists
      * @param mixed $offset An offset to check for.
-     * @return boolean true on success or false on failure.
+     * @return bool true on success or false on failure.
      */
     public function offsetExists($offset)
     {
@@ -263,7 +266,7 @@ class Directory extends Entry implements \ArrayAccess, \IteratorAggregate
     public function offsetSet($offset, $value)
     {
         if (!$value instanceof Entry) {
-            throw new RuntimeException("The value is not of type Entry");
+            throw new RuntimeException('The value is not of type Entry');
         }
 
         $this->addChild($value);

libs/Tree/Entry.php

@@ -159,6 +159,7 @@ abstract class Entry
         }
 
         $url .= $this->getUri();
+
         return $url;
     }
 
@@ -170,7 +171,7 @@ abstract class Entry
             'name' => $this->getName(),
             'uri' => $this->getUri(),
             'url' => $this->getUrl(),
-            'path' => $this->path
+            'path' => $this->path,
         ];
     }
 }