SimpleTransactionManager::rollback() - Code Metrics - remi-san/transaction-manager - Measure and Improve Code Quality continuously with Scrutinizer

SimpleTransactionManager::rollback() A
last analyzed 2018-07-12 11:55 UTC

↳ Parent: SimpleTransactionManager

Complexity

Conditions	2
Paths	2

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	7
CRAP Score	2

Importance

Changes

Metric	Value
dl	0
loc	10
ccs	7
cts	7
cp	1
rs	9.9332
c	0
b	0
f	0
cc	2
nc	2
nop	0
crap	2

<?php

namespace RemiSan\TransactionManager;

use RemiSan\TransactionManager\Exception\BeginException;
use RemiSan\TransactionManager\Exception\NoRunningTransactionException;
use RemiSan\TransactionManager\Exception\TransactionException;

class SimpleTransactionManager implements TransactionManager
{
    /**
     * @var Transactional[]
     */
    private $items;

    /**
     * @var bool
     */
    private $running;

    /**
     * Constructor.
     *
     * @param Transactional[] $items
     */
    public function __construct(array $items = [])
    {
        $this->items = $items;
        $this->reset();
    }

    /**
     * {@inheritdoc}
     */
    public function addTransactionalItem(Transactional $item)
    {
        if ($this->running) {
            throw new TransactionException('You cannot add a transactional item during a running transaction');
        }

        $this->items[] = $item;
    }

    /**
     * {@inheritdoc}
     */
    public function beginTransaction()
    {
        if ($this->running) {
            throw new BeginException('Transaction already running');
        }

        if (count($this->items) === 0) {
            throw new BeginException('No transaction to start');
        }

        foreach ($this->items as $item) {
            $item->beginTransaction();
        }

        $this->running = true;
    }

    /**
     * {@inheritdoc}
     */
    public function commit()
    {
        $this->checkTransaction();

        foreach ($this->items as $item) {
            $item->commit();
        }

        $this->reset();
    }

    /**
     * {@inheritdoc}
     */
    public function rollback()
    {
        $this->checkTransaction();

        foreach ($this->items as $item) {
            $item->rollback();
        }

        $this->reset();
    }

    /**
     * Check if there's a transaction running.
     *
     * @throws NoRunningTransactionException
     */
    private function checkTransaction()
    {
        if (!$this->running) {
            throw new NoRunningTransactionException('No transaction running');
        }
    }

    /**
     * Reset the transaction.
     */
    protected function reset()
    {
        $this->running = false;
    }
}


1		<?php
2
3		namespace RemiSan\TransactionManager;
4
5		use RemiSan\TransactionManager\Exception\BeginException;
6		use RemiSan\TransactionManager\Exception\NoRunningTransactionException;
7		use RemiSan\TransactionManager\Exception\TransactionException;
8
9		class SimpleTransactionManager implements TransactionManager
10		{
11		/**
12		* @var Transactional[]
13		*/
14		private $items;
15
16		/**
17		* @var bool
18		*/
19		private $running;
20
21		/**
22		* Constructor.
23		*
24		* @param Transactional[] $items
25		*/
26	45	public function __construct(array $items = [])
27		{
28	45	$this->items = $items;
29	45	$this->reset();
30	45	}
31
32		/**
33		* {@inheritdoc}
34		*/
35	27	public function addTransactionalItem(Transactional $item)
36		{
37	27	if ($this->running) {
38	3	throw new TransactionException('You cannot add a transactional item during a running transaction');
39		}
40
41	27	$this->items[] = $item;
42	27	}
43
44		/**
45		* {@inheritdoc}
46		*/
47	30	public function beginTransaction()
48		{
49	30	if ($this->running) {
50	3	throw new BeginException('Transaction already running');
51		}
52
53	30	if (count($this->items) === 0) {
54	3	throw new BeginException('No transaction to start');
55		}
56
57	27	foreach ($this->items as $item) {
58	27	$item->beginTransaction();
59	27	}
60
61	27	$this->running = true;
62	27	}
63
64		/**
65		* {@inheritdoc}
66		*/
67	9	public function commit()
68		{
69	9	$this->checkTransaction();
70
71	6	foreach ($this->items as $item) {
72	6	$item->commit();
73	6	}
74
75	6	$this->reset();
76	6	}
77
78		/**
79		* {@inheritdoc}
80		*/
81	9	public function rollback()
82		{
83	9	$this->checkTransaction();
84
85	6	foreach ($this->items as $item) {
86	6	$item->rollback();
87	6	}
88
89	6	$this->reset();
90	6	}
91
92		/**
93		* Check if there's a transaction running.
94		*
95		* @throws NoRunningTransactionException
96		*/
97	18	private function checkTransaction()
98		{
99	18	if (!$this->running) {
100	6	throw new NoRunningTransactionException('No transaction running');
101		}
102	12	}
103
104		/**
105		* Reset the transaction.
106		*/
107	45	protected function reset()
108		{
109	45	$this->running = false;
110	45	}
111		}
112

remi-san / transaction-manager

SimpleTransactionManager::rollback() A last analyzed 2018-07-12 11:55 UTC

Complexity

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SimpleTransactionManager::rollback() A
last analyzed 2018-07-12 11:55 UTC