Completed
Push — master ( c5e677...4df15a )
by Sebastian
02:56
created

Simulate::simulateSource()   A

Complexity

Conditions 2
Paths 2

Size

Total Lines 12
Code Lines 7

Duplication

Lines 12
Ratio 100 %

Code Coverage

Tests 8
CRAP Score 2

Importance

Changes 0
Metric Value
dl 12
loc 12
ccs 8
cts 8
cp 1
rs 9.4285
c 0
b 0
f 0
cc 2
eloc 7
nc 2
nop 2
crap 2
1
<?php
2
namespace phpbu\App\Runner;
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use phpbu\App\Backup;
0 ignored issues
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Bug introduced by
This use statement conflicts with another class in this namespace, phpbu\App\Runner\Backup.

Let’s assume that you have a directory layout like this:

.
|-- OtherDir
|   |-- Bar.php
|   `-- Foo.php
`-- SomeDir
    `-- Foo.php

and let’s assume the following content of Bar.php:

// Bar.php
namespace OtherDir;

use SomeDir\Foo; // This now conflicts the class OtherDir\Foo

If both files OtherDir/Foo.php and SomeDir/Foo.php are loaded in the same runtime, you will see a PHP error such as the following:

PHP Fatal error:  Cannot use SomeDir\Foo as Foo because the name is already in use in OtherDir/Foo.php

However, as OtherDir/Foo.php does not necessarily have to be loaded and the error is only triggered if it is loaded before OtherDir/Bar.php, this problem might go unnoticed for a while. In order to prevent this error from surfacing, you must import the namespace with a different alias:

// Bar.php
namespace OtherDir;

use SomeDir\Foo as SomeDirFoo; // There is no conflict anymore.
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5
use phpbu\App\Backup\Compressor;
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use phpbu\App\Backup\Collector;
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use phpbu\App\Backup\Target;
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use phpbu\App\Configuration;
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use phpbu\App\Result;
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/**
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 * Simulate Runner
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 *
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 * @package    phpbu
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 * @author     Sebastian Feldmann <[email protected]>
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 * @copyright  Sebastian Feldmann <[email protected]>
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 * @license    https://opensource.org/licenses/MIT The MIT License (MIT)
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 * @link       https://phpbu.de/
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 * @since      Class available since Release 5.1.0
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 */
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class Simulate extends Process
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{
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    use Compression;
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    /**
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     * Execute backups.
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     *
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     * @param  \phpbu\App\Configuration $configuration
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     * @return \phpbu\App\Result
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     * @throws \Exception
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     */
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    public function run(Configuration $configuration) : Result
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    {
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        $this->configuration = $configuration;
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        $this->result->phpbuStart($configuration);
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        // create backups
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        /** @var \phpbu\App\Configuration\Backup $backup */
39 5
        foreach ($configuration->getBackups() as $backup) {
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            // make sure the backup should be executed and is not excluded via the --limit option
41 5 View Code Duplication
            if (!$configuration->isBackupActive($backup->getName())) {
42 1
                $this->result->debug('skipping backup: ' . $backup->getName() . PHP_EOL);
43 1
                continue;
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            }
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            // setup target and collector
46 5
            $target    = $this->factory->createTarget($backup->getTarget());
47 5
            $collector = new Collector($target);
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49 5
            $this->simulateSource($backup, $target);
50 5
            $this->simulateChecks($backup, $target, $collector);
51 5
            $this->simulateCrypt($backup, $target);
52 5
            $this->simulateSyncs($backup, $target);
53 5
            $this->simulateCleanup($backup, $target, $collector);
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        }
55 5
        $this->result->phpbuEnd();
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57 5
        return $this->result;
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    }
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    /**
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     * Simulate the backup.
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     *
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     * @param  \phpbu\App\Configuration\Backup $conf
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     * @param  \phpbu\App\Backup\Target        $target
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     * @throws \Exception
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     */
67 5 View Code Duplication
    protected function simulateSource(Configuration\Backup $conf, Target $target)
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    {
69 5
        $this->result->backupStart($conf);
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        /* @var \phpbu\App\Runner\Source $runner */
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        $source = $this->factory->createSource($conf->getSource()->type, $conf->getSource()->options);
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73 5
        if ($source instanceof Backup\Source\Simulator) {
74 5
            $status = $source->simulate($target, $this->result);
75 5
            $this->compress($status, $target, $this->result);
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        }
77 5
        $this->result->backupEnd($conf);
78 5
    }
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    /**
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     * Simulate checks.
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     *
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     * @param  \phpbu\App\Configuration\Backup $backup
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     * @param  \phpbu\App\Backup\Target        $target
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     * @param  \phpbu\App\Backup\Collector     $collector
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     * @throws \Exception
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     */
88 5 View Code Duplication
    protected function simulateChecks(Configuration\Backup $backup, Target $target, Collector $collector)
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    {
90 5
        foreach ($backup->getChecks() as $config) {
91 5
            $this->result->checkStart($config);
92 5
            $check = $this->factory->createCheck($config->type);
93 5
            if ($check instanceof Backup\Check\Simulator) {
94 5
                $check->simulate($target, $config->value, $collector, $this->result);
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            }
96 5
            $this->result->checkEnd($config);
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        }
98 5
    }
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    /**
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     * Simulate encryption.
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     *
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     * @param  \phpbu\App\Configuration\Backup $backup
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     * @param  \phpbu\App\Backup\Target        $target
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     * @throws \phpbu\App\Exception
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     */
107 5 View Code Duplication
    protected function simulateCrypt(Configuration\Backup $backup, Target $target)
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    {
109 5
        if ($backup->hasCrypt()) {
110 5
            $crypt = $backup->getCrypt();
111 5
            $this->result->cryptStart($crypt);
112 5
            $crypter = $this->factory->createCrypter($crypt->type, $crypt->options);
113 5
            if ($crypter instanceof Backup\Crypter\Simulator) {
114 5
                $crypter->simulate($target, $this->result);
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            }
116 5
            $this->result->cryptEnd($crypt);
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        }
118 5
    }
119
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    /**
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     * Simulate all syncs.
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     *
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     * @param  \phpbu\App\Configuration\Backup $backup
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     * @param  \phpbu\App\Backup\Target        $target
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     * @throws \Exception
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     */
127 5
    protected function simulateSyncs(Configuration\Backup $backup, Target $target)
128
    {
129
        /* @var \phpbu\App\Configuration\Backup\Sync $sync */
130 5
        foreach ($backup->getSyncs() as $sync) {
131 5
            $sync = $this->factory->createSync($sync->type, $sync->options);
132 5
            if ($sync instanceof Backup\Sync\Simulator) {
133 5
                $sync->simulate($target, $this->result);
134
            }
135
        }
136 5
    }
137
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    /**
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     * Simulate the cleanup.
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     *
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     * @param  \phpbu\App\Configuration\Backup $backup
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     * @param  \phpbu\App\Backup\Target        $target
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     * @param  \phpbu\App\Backup\Collector     $collector
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     * @throws \phpbu\App\Exception
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     */
146 5 View Code Duplication
    protected function simulateCleanup(Configuration\Backup $backup, Target $target, Collector $collector)
147
    {
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        /* @var \phpbu\App\Configuration\Backup\Cleanup $cleanup */
149 5
        if ($backup->hasCleanup()) {
150 5
            $cleanup = $backup->getCleanup();
151 5
            $cleaner = $this->factory->createCleaner($cleanup->type, $cleanup->options);
152 5
            $this->result->cleanupStart($cleanup);
153 5
            if ($cleaner instanceof Backup\Cleaner\Simulator) {
154 5
                $cleaner->simulate($target, $collector, $this->result);
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            }
156 5
            $this->result->cleanupEnd($cleanup);
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        }
158 5
    }
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    /**
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     * Execute the compressor.
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     * Returns the path to the created archive file.
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     *
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     * @param  \phpbu\App\Backup\Compressor\Executable $compressor
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     * @param  \phpbu\App\Backup\Target                $target
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     * @param  \phpbu\App\Result                       $result
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     * @return string
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     */
169 3
    protected function executeCompressor(Compressor\Executable $compressor, Target $target, Result $result) : string
170
    {
171 3
        $result->debug($compressor->getExecutable($target)->getCommand());
172 3
        return $compressor->getArchiveFile($target);
173
    }
174
}
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