Class of the changelog.php post

Tags.php

<?php

namespace lloc\changelog;

/**
 * Class Tags
 * @package lloc\changelog
 */
class Tags {

	/**
	 * @var array
	 */
	protected $tags = [];

	/**
	 * @param array $arr
	 * @param string $delimiter
	 */
	public function __construct( array $arr, $delimiter = '|' ) {
		foreach ( $arr as $line ) {
			$this->tags[] = explode( $delimiter, $line );
		}
	}

	/**
	 * @param int $index
	 *
	 * @return mixed
	 */
	public function get_name( $index = 0 ) {
		return $this->tags[ $index ][1];
	}

	/**
	 * @param int $index
	 * @param string $format
	 *
	 * @return string
	 */
	public function get_date( $index = 0, $format = 'Y-m-d' ) {
		$date = new \DateTime( $this->tags[ $index ][0] );

		return $date->format( $format );
	}

	/**
	 * @return string
	 */
	public function get_title() {
		$title = sprintf( '## %s (%s)', $this->get_name( 1 ), $this->get_date() );

		return $title . PHP_EOL . PHP_EOL;
	}

}