Remove external code coverage and fix scrutinizer issues

.scrutinizer.yml

@@ -2,14 +2,6 @@ before_commands:
     - "composer install --no-dev --prefer-source"
 
 tools:
-    external_code_coverage:
-        enabled: true
-        timeout: 300
-        filter:
-            excluded_paths: ["tests", "vendor"]
-    php_code_coverage:
-        enabled: false
-        test_command: phpunit -c phpunit.xml.dist
     php_code_sniffer:
         enabled: true
         config:

src/phpDocumentor/Reflection/DocBlock.php

@@ -57,17 +57,14 @@ class DocBlock implements \Reflector
      *
      * The constructor may also receive namespace information such as the
      * current namespace and aliases. This information is used by some tags
-     * (e.g. @return, @param, etc.) to turn a relative Type into a FQCN.
+     * (e.g. return, param, etc.) to turn a relative Type into a FQCN.
      *
-     * @param \Reflector|string $docblock A docblock comment (including
+     * @param \Reflector|string $docblock A docblock comment (including asterisks) or reflector supporting the
-     *     asterisks) or reflector supporting the getDocComment method.
-     * @param Context           $context  The context in which the DocBlock
-     *     occurs.
-     * @param Location          $location The location within the file that this
-     *     DocBlock occurs in.
-     *
-     * @throws \InvalidArgumentException if the given argument does not have the
      *     getDocComment method.
+     * @param Context           $context  The context in which the DocBlock occurs.
+     * @param Location          $location The location within the file that this DocBlock occurs in.
+     *
+     * @throws \InvalidArgumentException if the given argument does not have the getDocComment method.
      */
     public function __construct(
         $docblock,
@@ -77,8 +74,7 @@ class DocBlock implements \Reflector
         if (is_object($docblock)) {
             if (!method_exists($docblock, 'getDocComment')) {
                 throw new \InvalidArgumentException(
-                    'Invalid object passed; the given reflector must support '
+                    'Invalid object passed; the given reflector must support the getDocComment method'
-                    . 'the getDocComment method'
                 );
             }
 
@@ -266,14 +262,13 @@ class DocBlock implements \Reflector
     }
 
     /**
-     * Set the text portion of the doc block.
+     * Set the text portion of the DocBlock.
      * 
-     * Sets the text portion (short and long description combined) of the doc
+     * Sets the text portion (short and long description combined) of the DocBlock.
-     * block.
      *
-     * @param string $docblock The new text portion of the doc block.
+     * @param string $comment The new text portion of the DocBlock.
      * 
-     * @return $this This doc block.
+     * @return $this
      */
     public function setText($comment)
     {

src/phpDocumentor/Reflection/DocBlock/Description.php

@@ -26,7 +26,7 @@ class Description implements \Reflector
     /** @var string */
     protected $contents = '';
 
-    /** @var array The contents, as an array of strings and Tag objects. */
+    /** @var array|null The contents, as an array of strings and Tag objects or null if it is not parsed yet. */
     protected $parsedContents = null;
 
     /** @var DocBlock The DocBlock which this description belongs to. */

src/phpDocumentor/Reflection/DocBlock/Location.php

@@ -27,15 +27,15 @@ class Location
     /** @var int Column where the DocBlock text starts. */
     protected $columnNumber = 0;
     
-    public function __construct(
+    public function __construct($lineNumber = 0, $columnNumber = 0)
-        $lineNumber = 0,
+    {
-        $columnNumber = 0
-    ) {
         $this->setLineNumber($lineNumber)->setColumnNumber($columnNumber);
     }
 
     /**
-     * @return int Line where the DocBlock text starts.
+     * Returns the line number that is covered by this location.
+     *
+     * @return integer
      */
     public function getLineNumber()
     {
@@ -43,8 +43,10 @@ class Location
     }
 
     /**
+     * Registers which line number is covered by this location object.
+     *
+     * @param integer $lineNumber
      *
-     * @param type $lineNumber
      * @return $this
      */
     public function setLineNumber($lineNumber)
@@ -55,7 +57,9 @@ class Location
     }
 
     /**
-     * @return int Column where the DocBlock text starts.
+     * Returns the column number (character position on a line) for this location object.
+     *
+     * @return integer
      */
     public function getColumnNumber()
     {
@@ -63,8 +67,10 @@ class Location
     }
 
     /**
+     * Registers the column number (character position on a line) for this location object.
+     *
+     * @param integer $columnNumber
      *
-     * @param int $columnNumber
      * @return $this
      */
     public function setColumnNumber($columnNumber)

src/phpDocumentor/Reflection/DocBlock/Serializer.php

@@ -23,7 +23,6 @@ use phpDocumentor\Reflection\DocBlock;
  */
 class Serializer
 {
-
     /** @var string The string to indent the comment with. */
     protected $indentString = ' ';
 
@@ -61,13 +60,14 @@ class Serializer
     /**
      * Sets the string to indent comments with.
      * 
-     * @param string $indentationString The string to indent comments with.
+     * @param string $indentString The string to indent comments with.
      * 
      * @return $this This serializer object.
      */
     public function setIndentationString($indentString)
     {
         $this->indentString = (string)$indentString;
+
         return $this;
     }
 
@@ -170,6 +170,7 @@ class Serializer
         $indent = str_repeat($this->indentString, $this->indent);
         $firstIndent = $this->isFirstLineIndented ? $indent : '';
 
+        $wrapLength = 80;
         $text = $docblock->getText();
         if ($this->lineLength) {
             //3 === strlen(' * ')

src/phpDocumentor/Reflection/DocBlock/Tag.php

@@ -114,15 +114,7 @@ class Tag implements \Reflector
         DocBlock $docblock = null,
         Location $location = null
     ) {
-        if (!preg_match(
+        $matches = self::extractTagParts($tag_line);
-            '/^@(' . self::REGEX_TAGNAME . ')(?:\s*([^\s].*)|$)?/us',
-            $tag_line,
-            $matches
-        )) {
-            throw new \InvalidArgumentException(
-                'Invalid tag_line detected: ' . $tag_line
-            );
-        }
 
         $handler = __CLASS__;
         if (isset(self::$tagHandlerMappings[$matches[1]])) {
@@ -217,16 +209,13 @@ class Tag implements \Reflector
      * 
      * @param string $name The new name of this tag.
      * 
-     * @return $this
      * @throws \InvalidArgumentException When an invalid tag name is provided.
+     *
+     * @return $this
      */
     public function setName($name)
     {
-        if (!preg_match('/^' . self::REGEX_TAGNAME . '$/u', $name)) {
+        $this->validateTagName($name);
-            throw new \InvalidArgumentException(
-                'Invalid tag name supplied: ' . $name
-            );
-        }
 
         $this->tag = $name;
 
@@ -374,4 +363,40 @@ class Tag implements \Reflector
     {
         return "@{$this->getName()} {$this->getContent()}";
     }
+
+    /**
+     * Extracts all components for a tag.
+     *
+     * @param string $tagLine
+     *
+     * @return string[]
+     */
+    private static function extractTagParts($tagLine)
+    {
+        $matches = array();
+        if (! preg_match('/^@(' . self::REGEX_TAGNAME . ')(?:\s*([^\s].*)|$)?/us', $tagLine, $matches)) {
+            throw new \InvalidArgumentException(
+                'The tag "' . $tagLine . '" does not seem to be wellformed, please check it for errors'
+            );
+        }
+
+        return $matches;
+    }
+
+    /**
+     * Validates if the tag name matches the expected format, otherwise throws an exception.
+     *
+     * @param string $name
+     *
+     * @return void
+     */
+    private function validateTagName($name)
+    {
+        if (!preg_match('/^' . self::REGEX_TAGNAME . '$/u', $name)) {
+            throw new \InvalidArgumentException(
+                'The tag name "' . $name . '" is not wellformed. Tags may only consist of letters, underscores, '
+                . 'hyphens and backslashes.'
+            );
+        }
+    }
 }

src/phpDocumentor/Reflection/DocBlock/Tag/ExampleTag.php

@@ -41,19 +41,11 @@ class ExampleTag extends SourceTag
     public function getContent()
     {
         if (null === $this->content) {
-            $filePath = '';
-            if ($this->isURI) {
-                if (false === strpos($this->filePath, ':')) {
-                    $filePath = str_replace(
-                        '%2F',
-                        '/',
-                        rawurlencode($this->filePath)
-                    );
-                } else {
-                    $filePath = $this->filePath;
-                }
-            } else {
             $filePath = '"' . $this->filePath . '"';
+            if ($this->isURI) {
+                $filePath = $this->isUriRelative($this->filePath)
+                    ? str_replace('%2F', '/', rawurlencode($this->filePath))
+                    :$this->filePath;
             }
 
             $this->content = $filePath . ' ' . parent::getContent();
@@ -61,6 +53,7 @@ class ExampleTag extends SourceTag
 
         return $this->content;
     }
+
     /**
      * {@inheritdoc}
      */
@@ -131,26 +124,35 @@ class ExampleTag extends SourceTag
      * Sets the file path as an URI.
      * 
      * This function is equivalent to {@link setFilePath()}, except that it
-     * convers an URI to a file path before that.
+     * converts an URI to a file path before that.
      * 
      * There is no getFileURI(), as {@link getFilePath()} is compatible.
      * 
-     * @param type $uri The new file URI to use as an example.
+     * @param string $uri The new file URI to use as an example.
+     *
+     * @return $this
      */
     public function setFileURI($uri)
     {
         $this->isURI   = true;
-        if (false === strpos($uri, ':')) {
-            //Relative URL
-            $this->filePath = rawurldecode(
-                str_replace(array('/', '\\'), '%2F', $uri)
-            );
-        } else {
-            //Absolute URL or URI.
-            $this->filePath = $uri;
-        }
-
         $this->content = null;
+
+        $this->filePath = $this->isUriRelative($uri)
+            ? rawurldecode(str_replace(array('/', '\\'), '%2F', $uri))
+            : $this->filePath = $uri;
+
         return $this;
     }
+
+    /**
+     * Returns true if the provided URI is relative or contains a complete scheme (and thus is absolute).
+     *
+     * @param string $uri
+     *
+     * @return bool
+     */
+    private function isUriRelative($uri)
+    {
+        return false === strpos($uri, ':');
+    }
 }