Automattic\Jetpack\Analyzer\PersistentList

Complexity

Total Complexity

10

Size/Duplication

Total Lines	46
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	0

Importance

Changes

0

6 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	3	1
A	get()	0	3	1
A	add()	0	6	2
A	count()	0	3	1
A	output()	0	3	1
A	save()	0	16	4

<?php

namespace Automattic\Jetpack\Analyzer;

use Automattic\Jetpack\Analyzer\PersistentList\Item as PersistentListItem;

/**
 * Handy class for persisting a list of objects that support the to_csv_array method
 */
class PersistentList {
	private $items;

	function __construct() {
		$this->items = array();
	}

	public function get() {
		return $this->items;
	}

	public function add( $item ) {
		if ( ! is_subclass_of( $item, 'Automattic\Jetpack\Analyzer\PersistentList\Item' ) ) {
			throw new \Exception( 'item must extend Automattic\Jetpack\Analyzer\PersistentList\Item' );
		}
		$this->items[] = $item;
	}

	public function count() {
		return count( $this->items );
	}

	public function output() {
		echo $this->save( 'php://memory' );
	}

	/**
	 * Saves the items to a file and returns the file contents
	 */
	public function save( $file_path, $allow_empty = true ) {

		// Not saving empty files if empty files are not allowed to be saved
		if ( ! $allow_empty && empty( $this->items ) ) {
			return '';
		}

		$handle = fopen( $file_path, 'w+' );
		foreach ( $this->items as $item ) {
			fputcsv( $handle, $item->to_csv_array() );
		}
		rewind( $handle );
		$contents = stream_get_contents( $handle );
		fclose( $handle );
		return $contents;
	}
}