Code Coverage for /Users/cameron/Sites/statistical-classifier-pages/statistical-classifier/src/Camspiers/StatisticalClassifier/DataSource/Serialized.php

1	<?php
2
3	/**
4	* This file is part of the Statistical Classifier package.
5	*
6	* (c) Cam Spiers <camspiers@gmail.com>
7	*
8	* For the full copyright and license information, please view the LICENSE
9	* file that was distributed with this source code.
10	*/
11
12	namespace Camspiers\StatisticalClassifier\DataSource;
13
14	/**
15	* @author Cam Spiers <camspiers@gmail.com>
16	* @package Statistical Classifier
17	*/
18	class Serialized extends DataArray
19	{
20	/**
21	* The filename to read and write to
22	* @var string
23	*/
24	private $filename;
25	/**
26	* Creates the data source using the filename
27	* @param string $filename The filename to use
28	*/
29	public function __construct($filename)
30	{
31	$this->filename = $filename;
32	}
33	/**
34	* @{inheritdoc}
35	*/
36	public function read()
37	{
38	if (file_exists($this->filename)) {
39	$data = unserialize(file_get_contents($this->filename));
40	if (is_array($data)) {
41	return $data;
42	}
43	}
44
45	return array();
46	}
47	/**
48	* @{inheritdoc}
49	*/
50	public function write()
51	{
52	file_put_contents($this->filename, serialize($this->data));
53	}
54	}