Feature/add phpstan

.travis.yml

@@ -8,19 +8,32 @@ php:
   - 7.2
   - 7.3
 
+env:
+  global:
+    - RUN_PHPSTAN="FALSE"
+
+matrix:
+  include:
+    - name: 'PHPStan'
+      php: 7.2
+      env: RUN_PHPSTAN="TRUE"
+  fast_finish: true
+  allow_failures:
+    - php: 5.5
+
+install:
+  - if [ $RUN_PHPSTAN == "TRUE"  ]; then wget https://github.com/phpstan/phpstan/releases/download/0.10.3/phpstan.phar; fi
+
 before_script:
-- composer install
+  - composer install
 
 script:
-  - ./bin/phpunit --configuration tests/phpunit.xml --coverage-clover=coverage.xml
+  - if [ $RUN_PHPSTAN == "FALSE"  ]; then ./bin/phpunit --configuration tests/phpunit.xml --coverage-clover=coverage.xml; fi
+  - if [ $RUN_PHPSTAN == "TRUE"  ]; then php phpstan.phar analyse -c phpstan.neon lib; fi
 
 after_success:
-- bash <(curl -s https://codecov.io/bash)
+  - bash <(curl -s https://codecov.io/bash)
 
 cache:
   directories:
     - $HOME/.composer/cache
-
-matrix:
-  allow_failures:
-    - php: 5.5

lib/Document.php

@@ -95,13 +95,16 @@ abstract class Document extends Component
     public function __construct()
     {
         $args = func_get_args();
+        $name = static::$defaultName;
         if (0 === count($args) || is_array($args[0])) {
-            array_unshift($args, $this, static::$defaultName);
-            call_user_func_array(['parent', '__construct'], $args);
+            $children = isset($args[0]) ? $args[0] : [];
+            $defaults = isset($args[1]) ? $args[1] : true;
         } else {
-            array_unshift($args, $this);
-            call_user_func_array(['parent', '__construct'], $args);
+            $name = $args[0];
+            $children = isset($args[1]) ? $args[1] : [];
+            $defaults = isset($args[2]) ? $args[2] : true;
         }
+        parent::__construct($this, $name, $children, $defaults);
     }
 
     /**

lib/Parser/Json.php

@@ -4,6 +4,7 @@
 
 use Sabre\VObject\Component\VCalendar;
 use Sabre\VObject\Component\VCard;
+use Sabre\VObject\Document;
 use Sabre\VObject\EofException;
 use Sabre\VObject\ParseException;
 
@@ -43,7 +44,7 @@ class Json extends Parser
      * @param resource|string|array|null $input
      * @param int                        $options
      *
-     * @return Sabre\VObject\Document
+     * @return \Sabre\VObject\Document
      */
     public function parse($input = null, $options = 0)
     {

lib/Parser/MimeDir.php

@@ -7,6 +7,7 @@
 use Sabre\VObject\Component\VCard;
 use Sabre\VObject\Document;
 use Sabre\VObject\EofException;
+use Sabre\VObject\Node;
 use Sabre\VObject\ParseException;
 
 /**
@@ -72,7 +73,7 @@ class MimeDir extends Parser
      * @param string|resource|null $input
      * @param int                  $options
      *
-     * @return Sabre\VObject\Document
+     * @return \Sabre\VObject\Document
      */
     public function parse($input = null, $options = 0)
     {

lib/Parser/XML.php

@@ -40,7 +40,7 @@ class XML extends Parser
     /**
      * Document, root component.
      *
-     * @var Sabre\VObject\Document
+     * @var \Sabre\VObject\Document
      */
     protected $root;
 
@@ -69,7 +69,7 @@ public function __construct($input = null, $options = 0)
      *
      * @throws \Exception
      *
-     * @return Sabre\VObject\Document
+     * @return \Sabre\VObject\Document
      */
     public function parse($input = null, $options = 0)
     {

lib/Property/ICalendar/DateTime.php

@@ -131,7 +131,7 @@ public function isFloating()
      *
      * @param DateTimeZone $timeZone
      *
-     * @return DateTimeImmutable
+     * @return \DateTimeImmutable
      */
     public function getDateTime(DateTimeZone $timeZone = null)
     {
@@ -152,7 +152,7 @@ public function getDateTime(DateTimeZone $timeZone = null)
      *
      * @param DateTimeZone $timeZone
      *
-     * @return DateTimeImmutable[]
+     * @return \DateTimeImmutable[]
      * @return \DateTime[]
      */
     public function getDateTimes(DateTimeZone $timeZone = null)

lib/Splitter/ICalendar.php

@@ -83,7 +83,7 @@ public function __construct($input, $options = 0)
      *
      * When the end is reached, null will be returned.
      *
-     * @return Sabre\VObject\Component|null
+     * @return \Sabre\VObject\Component|null
      */
     public function getNext()
     {

lib/Splitter/SplitterInterface.php

@@ -32,7 +32,7 @@ public function __construct($input);
      *
      * When the end is reached, null will be returned.
      *
-     * @return Sabre\VObject\Component|null
+     * @return \Sabre\VObject\Component|null
      */
     public function getNext();
 }

lib/Splitter/VCard.php

@@ -55,7 +55,7 @@ public function __construct($input, $options = 0)
      *
      * When the end is reached, null will be returned.
      *
-     * @return Sabre\VObject\Component|null
+     * @return \Sabre\VObject\Component|null
      */
     public function getNext()
     {

lib/TimeZoneUtil.php

@@ -120,7 +120,7 @@ class TimeZoneUtil
      * @param string                  $tzid
      * @param Sabre\VObject\Component $vcalendar
      *
-     * @return DateTimeZone
+     * @return \DateTimeZone
      */
     public static function getTimeZone($tzid, Component $vcalendar = null, $failIfUncertain = false)
     {

lib/Writer.php

@@ -58,10 +58,10 @@ public static function writeXml(Component $component)
 
         if ($component instanceof Component\VCalendar) {
             $writer->startElement('icalendar');
-            $writer->writeAttribute('xmlns', Parser\Xml::XCAL_NAMESPACE);
+            $writer->writeAttribute('xmlns', Parser\XML::XCAL_NAMESPACE);
         } else {
             $writer->startElement('vcards');
-            $writer->writeAttribute('xmlns', Parser\Xml::XCARD_NAMESPACE);
+            $writer->writeAttribute('xmlns', Parser\XML::XCARD_NAMESPACE);
         }
 
         $component->xmlSerialize($writer);

phpstan.neon

@@ -0,0 +1,3 @@
+parameters:
+  level: 0
+  bootstrap: %currentWorkingDirectory%/vendor/autoload.php