Replace more docblocks by type-hints

Author: nicolas-grekas

Comparator/DateComparator.php

@@ -23,7 +23,7 @@ class DateComparator extends Comparator
      *
      * @throws \InvalidArgumentException If the test is not understood
      */
-    public function __construct($test)
+    public function __construct(string $test)
     {
         if (!preg_match('#^\s*(==|!=|[<>]=?|after|since|before|until)?\s*(.+?)\s*$#i', $test, $matches)) {
             throw new \InvalidArgumentException(sprintf('Don\'t understand "%s" as a date test.', $test));

Comparator/NumberComparator.php

@@ -39,7 +39,7 @@ class NumberComparator extends Comparator
      *
      * @throws \InvalidArgumentException If the test is not understood
      */
-    public function __construct($test)
+    public function __construct(?string $test)
     {
         if (!preg_match('#^\s*(==|!=|[<>]=?)?\s*([0-9\.]+)\s*([kmg]i?)?\s*$#i', $test, $matches)) {
             throw new \InvalidArgumentException(sprintf('Don\'t understand "%s" as a number test.', $test));

Finder.php

@@ -630,12 +630,7 @@ public function count()
         return iterator_count($this->getIterator());
     }
 
-    /**
-     * @param $dir
-     *
-     * @return \Iterator
-     */
-    private function searchInDirectory($dir)
+    private function searchInDirectory(string $dir): \Iterator
     {
         if (static::IGNORE_VCS_FILES === (static::IGNORE_VCS_FILES & $this->ignore)) {
             $this->exclude = array_merge($this->exclude, self::$vcsPatterns);

Iterator/DepthRangeFilterIterator.php

@@ -25,7 +25,7 @@ class DepthRangeFilterIterator extends \FilterIterator
      * @param int                        $minDepth The min depth
      * @param int                        $maxDepth The max depth
      */
-    public function __construct(\RecursiveIteratorIterator $iterator, $minDepth = 0, $maxDepth = PHP_INT_MAX)
+    public function __construct(\RecursiveIteratorIterator $iterator, int $minDepth = 0, int $maxDepth = PHP_INT_MAX)
     {
         $this->minDepth = $minDepth;
         $iterator->setMaxDepth(PHP_INT_MAX === $maxDepth ? -1 : $maxDepth);

Iterator/FileTypeFilterIterator.php

@@ -27,7 +27,7 @@ class FileTypeFilterIterator extends \FilterIterator
      * @param \Iterator $iterator The Iterator to filter
      * @param int       $mode     The mode (self::ONLY_FILES or self::ONLY_DIRECTORIES)
      */
-    public function __construct(\Iterator $iterator, $mode)
+    public function __construct(\Iterator $iterator, int $mode)
     {
         $this->mode = $mode;
 

Iterator/RecursiveDirectoryIterator.php

@@ -37,13 +37,9 @@ class RecursiveDirectoryIterator extends \RecursiveDirectoryIterator
     private $directorySeparator = '/';
 
     /**
-     * @param string $path
-     * @param int    $flags
-     * @param bool   $ignoreUnreadableDirs
-     *
      * @throws \RuntimeException
      */
-    public function __construct($path, $flags, $ignoreUnreadableDirs = false)
+    public function __construct(string $path, int $flags, bool $ignoreUnreadableDirs = false)
     {
         if ($flags & (self::CURRENT_AS_PATHNAME | self::CURRENT_AS_SELF)) {
             throw new \RuntimeException('This iterator only support returning current as fileinfo.');

SplFileInfo.php

@@ -26,7 +26,7 @@ class SplFileInfo extends \SplFileInfo
      * @param string $relativePath     The relative path
      * @param string $relativePathname The relative path name
      */
-    public function __construct($file, $relativePath, $relativePathname)
+    public function __construct(string $file, string $relativePath, string $relativePathname)
     {
         parent::__construct($file);
         $this->relativePath = $relativePath;