X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FUtil%2FReversedFileReader.php;h=2ef062152c9e590203c23ad499b009f60c82335d;hb=ed520a3f39ec7136db9c9adf731090e647613d4d;hp=0566002de29e899e75034972d51f2fa4ad023be1;hpb=a42a5307e23a9fb7e4de170034e9294f2586020f;p=friendica.git

diff --git a/src/Util/ReversedFileReader.php b/src/Util/ReversedFileReader.php
index 0566002de2..2ef062152c 100644
--- a/src/Util/ReversedFileReader.php
+++ b/src/Util/ReversedFileReader.php
@@ -55,12 +55,12 @@ class ReversedFileReader implements \Iterator
 	 * @param string $filename	File to open
 	 * @return $this
 	 */
-	public function open(string $filename)
+	public function open(string $filename): ReversedFileReader
 	{
 		$this->fh = fopen($filename, 'r');
 		if (!$this->fh) {
 			// this should use a custom exception.
-			throw \Exception("Unable to open $filename");
+			throw new \Exception("Unable to open $filename");
 		}
 		$this->filesize = filesize($filename);
 		$this->pos      = -1;
@@ -73,9 +73,10 @@ class ReversedFileReader implements \Iterator
 	/**
 	 * Read $size bytes behind last position
 	 *
+	 * @param int $size
 	 * @return string
 	 */
-	private function _read($size)
+	private function _read(int $size): string
 	{
 		$this->pos -= $size;
 		fseek($this->fh, $this->pos);
@@ -86,7 +87,7 @@ class ReversedFileReader implements \Iterator
 	 * Read next line from end of file
 	 * Return null if no lines are left to read
 	 *
-	 * @return ?string
+	 * @return string|null Depending on data being buffered
 	 */
 	private function _readline()
 	{
@@ -140,7 +141,7 @@ class ReversedFileReader implements \Iterator
 	 * @see Iterator::key()
 	 * @return int
 	 */
-	public function key()
+	public function key(): int
 	{
 		return $this->key;
 	}
@@ -151,7 +152,7 @@ class ReversedFileReader implements \Iterator
 	 * @see Iterator::current()
 	 * @return string
 	 */
-	public function current()
+	public function current(): string
 	{
 		return $this->value;
 	}
@@ -162,7 +163,7 @@ class ReversedFileReader implements \Iterator
 	 * @see Iterator::valid()
 	 * @return bool
 	 */
-	public function valid()
+	public function valid(): bool
 	{
 		return ! is_null($this->value);
 	}