Fix: Remove unused methods

Closes GH-607.

Author: localheinz

src/News/Entry.php

@@ -21,9 +21,6 @@ class Entry {
 
 
 	protected $title = '';
-	public function getTitle(): string {
-		return $this->title;
-	}
 
 	public function setTitle(string $title): self {
 		$this->title = $title;
@@ -49,9 +46,7 @@ public function addCategory(string $cat): self {
 		}
 		return $this;
 	}
-	public function getCategories(): array {
-		return $this->categories;
-	}
+
 	public function isConference(): bool {
 		return (bool)array_intersect($this->categories, ['cfp', 'conferences']);
 	}
@@ -61,9 +56,6 @@ public function setConfTime(int $time): self {
 		$this->conf_time = $time;
 		return $this;
 	}
-	public function getConfTime(): int {
-		return $this->conf_time;
-	}
 
 	protected $image = [];
 	public function setImage(string $path, string $title, ?string $link): self {
@@ -80,9 +72,6 @@ public function setImage(string $path, string $title, ?string $link): self {
 		];
 		return $this;
 	}
-	public function getImage(): array {
-		return $this->image;
-	}
 
 	protected $content = '';
 	public function setContent(string $content): self {
@@ -92,9 +81,6 @@ public function setContent(string $content): self {
 		$this->content = $content;
 		return $this;
 	}
-	public function getContent(): string {
-		return $this->content;
-	}
 
 	protected $id = '';
 	private static function selectNextId(): string {