Box::replacePlaceholders() - Code Metrics - Inspection of "Refactor & Cleanup" - humbug/box - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Pull Request — master (#22)

by Théo

created 2018-01-19 23:57 UTC

Box::replacePlaceholders() A

↳ Parent: Box

Complexity

Conditions	1
Paths	1

Size

Total Lines	6
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	6
rs	9.4285
c	0
b	0
f	0
cc	1
eloc	4
nc	1
nop	1

<?php

declare(strict_types=1);

/*
 * This file is part of the box project.
 *
 * (c) Kevin Herrera <[email protected]>
 *     Théo Fidry <[email protected]>
 *
 * This source file is subject to the MIT license that is bundled
 * with this source code in the file LICENSE.
 */

namespace KevinGH\Box;

use Assert\Assertion;
use KevinGH\Box\Exception\FileExceptionFactory;
use KevinGH\Box\Exception\OpenSslExceptionFactory;
use Phar;
use RecursiveDirectoryIterator;

/**
 * Box is a utility class to generate a PHAR.
 */
final class Box
{
    /**
     * @var Compactor[]
     */
    private $compactors = [];

    /**
     * @var string The path to the PHAR file
     */
    private $file;

    /**
     * @var Phar The PHAR instance
     */
    private $phar;

    /**
     * @var scalar[] The placeholders with their values
     */
    private $placeholders = [];

    private function __construct(Phar $phar, string $file)
    {
        $this->phar = $phar;
        $this->file = $file;
    }

    /**
     * Creates a new PHAR and Box instance.
     *
     * @param string $file  The PHAR file name
     * @param int    $flags Flags to pass to the Phar parent class RecursiveDirectoryIterator
     * @param string $alias Alias with which the Phar archive should be referred to in calls to stream functionality
     *
     * @return Box
     *
     * @see RecursiveDirectoryIterator
     */
    public static function create(string $file, int $flags = null, string $alias = null): self
    {
        return new self(new Phar($file, (int) $flags, $alias), $file);
    }

    /**
     * @param Compactor[] $compactors
     */
    public function registerCompactors(array $compactors): void
    {
        Assertion::allIsInstanceOf($compactors, Compactor::class);

        $this->compactors = $compactors;
    }

    /**
     * @param scalar[] $placeholders
     */
    public function registerPlaceholders(array $placeholders): void
    {
        $message = 'Expected value "%s" to be a scalar or stringable object.';

        foreach ($placeholders as $i => $placeholder) {
            if (is_object($placeholder)) {

                Assertion::methodExists('__toString', $placeholder, $message);

                $placeholders[$i] = (string) $placeholder;

                break;
            }

            Assertion::scalar($placeholder, $message);
        }

        $this->placeholders = $placeholders;
    }

    public function registerStub(string $file): void
    {
        Assertion::file($file);
        Assertion::readable($file);

        $contents = $this->replacePlaceholders(
            file_get_contents($file)
        );

        $this->phar->setStub($contents);
    }

    /**
     * Adds the a file to the PHAR. The contents will first be compacted and have its placeholders
     * replaced.
     *
     * @param string $file  The file name or path
     * @param string $local The local file name or path
     */
    public function addFile($file, $local = null): void
    {
        if (null === $local) {
            $local = $file;
        }

        Assertion::file($file);
        Assertion::readable($file);

        $contents = file_get_contents($file);

        $this->addFromString($local, $contents);
    }

    /**
     * Adds the contents from a file to the PHAR. The contents will first be compacted and have its placeholders
     * replaced.
     *
     * @param string $local    The local name or path
     * @param string $contents The contents
     */
    public function addFromString(string $local, string $contents): void
    {
        $this->phar->addFromString(
            $local,
            $this->compactContents(
                $local,
                $this->replacePlaceholders($contents)
            )
        );
    }

    public function getPhar(): Phar
    {
        return $this->phar;
    }

    /**
     * Signs the PHAR using a private key file.
     *
     * @param string $file     the private key file name
     * @param string $password the private key password
     */
    public function signUsingFile(string $file, string $password = null): void
    {
        Assertion::file($file);
        Assertion::readable($file);

        $this->sign(file_get_contents($file), $password);
    }

    /**
     * Signs the PHAR using a private key.
     *
     * @param string $key      The private key
     * @param string $password The private key password
     */
    public function sign(string $key, ?string $password): void
    {
        OpenSslExceptionFactory::reset();

        $pubKey = $this->file.'.pubkey';

        Assertion::extensionLoaded('openssl');

        if (false === ($resource = openssl_pkey_get_private($key, $password))) {
            throw OpenSslExceptionFactory::createForLastError();
        }

        if (false === openssl_pkey_export($resource, $private)) {
            throw OpenSslExceptionFactory::createForLastError();
        }

        if (false === ($details = openssl_pkey_get_details($resource))) {

            throw OpenSslExceptionFactory::createForLastError();
        }

        $this->phar->setSignatureAlgorithm(Phar::OPENSSL, $private);

        if (false === @file_put_contents($pubKey, $details['key'])) {

            throw FileExceptionFactory::createForLastError();
        }
    }

    /**
     * Replaces the placeholders with their values.
     *
     * @param string $contents the contents
     *
     * @return string the replaced contents
     */
    private function replacePlaceholders(string $contents): string
    {
        return str_replace(
            array_keys($this->placeholders),
            array_values($this->placeholders),
            $contents
        );
    }

    private function compactContents(string $file, string $contents): string
    {
        return array_reduce(
            $this->compactors,
            function (string $contents, Compactor $compactor) use ($file): string {
                return $compactor->compact($file, $contents);
            },
            $contents
        );
    }
}


1			<?php
2
3			declare(strict_types=1);
4
5			/*
6			* This file is part of the box project.
7			*
8			* (c) Kevin Herrera <[email protected]>
9			* Théo Fidry <[email protected]>
10			*
11			* This source file is subject to the MIT license that is bundled
12			* with this source code in the file LICENSE.
13			*/
14
15			namespace KevinGH\Box;
16
17			use Assert\Assertion;
18			use KevinGH\Box\Exception\FileExceptionFactory;
19			use KevinGH\Box\Exception\OpenSslExceptionFactory;
20			use Phar;
21			use RecursiveDirectoryIterator;
22
23			/**
24			* Box is a utility class to generate a PHAR.
25			*/
26			final class Box
27			{
28			/**
29			* @var Compactor[]
30			*/
31			private $compactors = [];
32
33			/**
34			* @var string The path to the PHAR file
35			*/
36			private $file;
37
38			/**
39			* @var Phar The PHAR instance
40			*/
41			private $phar;
42
43			/**
44			* @var scalar[] The placeholders with their values
45			*/
46			private $placeholders = [];
47
48			private function __construct(Phar $phar, string $file)
49			{
50			$this->phar = $phar;
51			$this->file = $file;
52			}
53
54			/**
55			* Creates a new PHAR and Box instance.
56			*
57			* @param string $file The PHAR file name
58			* @param int $flags Flags to pass to the Phar parent class RecursiveDirectoryIterator
59			* @param string $alias Alias with which the Phar archive should be referred to in calls to stream functionality
60			*
61			* @return Box
62			*
63			* @see RecursiveDirectoryIterator
64			*/
65			public static function create(string $file, int $flags = null, string $alias = null): self
66			{
67			return new self(new Phar($file, (int) $flags, $alias), $file);
68			}
69
70			/**
71			* @param Compactor[] $compactors
72			*/
73			public function registerCompactors(array $compactors): void
74			{
75			Assertion::allIsInstanceOf($compactors, Compactor::class);
76
77			$this->compactors = $compactors;
78			}
79
80			/**
81			* @param scalar[] $placeholders
82			*/
83			public function registerPlaceholders(array $placeholders): void
84			{
85			$message = 'Expected value "%s" to be a scalar or stringable object.';
86
87			foreach ($placeholders as $i => $placeholder) {
88			if (is_object($placeholder)) {
			0 ignored issues – show introduced 2018-01-19 23:59 UTC by Report Bug Copy Issue Report The condition `is_object($placeholder)` can never be `true`. Loading history...
89			Assertion::methodExists('__toString', $placeholder, $message);
90
91			$placeholders[$i] = (string) $placeholder;
92
93			break;
94			}
95
96			Assertion::scalar($placeholder, $message);
97			}
98
99			$this->placeholders = $placeholders;
100			}
101
102			public function registerStub(string $file): void
103			{
104			Assertion::file($file);
105			Assertion::readable($file);
106
107			$contents = $this->replacePlaceholders(
108			file_get_contents($file)
109			);
110
111			$this->phar->setStub($contents);
112			}
113
114			/**
115			* Adds the a file to the PHAR. The contents will first be compacted and have its placeholders
116			* replaced.
117			*
118			* @param string $file The file name or path
119			* @param string $local The local file name or path
120			*/
121			public function addFile($file, $local = null): void
122			{
123			if (null === $local) {
124			$local = $file;
125			}
126
127			Assertion::file($file);
128			Assertion::readable($file);
129
130			$contents = file_get_contents($file);
131
132			$this->addFromString($local, $contents);
133			}
134
135			/**
136			* Adds the contents from a file to the PHAR. The contents will first be compacted and have its placeholders
137			* replaced.
138			*
139			* @param string $local The local name or path
140			* @param string $contents The contents
141			*/
142			public function addFromString(string $local, string $contents): void
143			{
144			$this->phar->addFromString(
145			$local,
146			$this->compactContents(
147			$local,
148			$this->replacePlaceholders($contents)
149			)
150			);
151			}
152
153			public function getPhar(): Phar
154			{
155			return $this->phar;
156			}
157
158			/**
159			* Signs the PHAR using a private key file.
160			*
161			* @param string $file the private key file name
162			* @param string $password the private key password
163			*/
164			public function signUsingFile(string $file, string $password = null): void
165			{
166			Assertion::file($file);
167			Assertion::readable($file);
168
169			$this->sign(file_get_contents($file), $password);
170			}
171
172			/**
173			* Signs the PHAR using a private key.
174			*
175			* @param string $key The private key
176			* @param string $password The private key password
177			*/
178			public function sign(string $key, ?string $password): void
179			{
180			OpenSslExceptionFactory::reset();
181
182			$pubKey = $this->file.'.pubkey';
183
184			Assertion::extensionLoaded('openssl');
185
186			if (false === ($resource = openssl_pkey_get_private($key, $password))) {
187			throw OpenSslExceptionFactory::createForLastError();
188			}
189
190			if (false === openssl_pkey_export($resource, $private)) {
191			throw OpenSslExceptionFactory::createForLastError();
192			}
193
194			if (false === ($details = openssl_pkey_get_details($resource))) {
			0 ignored issues – show introduced 2018-01-19 23:59 UTC by Report Bug Copy Issue Report The condition `false === $details = ope..._get_details($resource)` can never be `true`. Loading history...
195			throw OpenSslExceptionFactory::createForLastError();
196			}
197
198			$this->phar->setSignatureAlgorithm(Phar::OPENSSL, $private);
199
200			if (false === @file_put_contents($pubKey, $details['key'])) {
			0 ignored issues – show introduced 2018-01-19 23:59 UTC by Report Bug Copy Issue Report The condition `false === @file_put_cont...ubKey, $details['key'])` can never be `true`. Loading history...
201			throw FileExceptionFactory::createForLastError();
202			}
203			}
204
205			/**
206			* Replaces the placeholders with their values.
207			*
208			* @param string $contents the contents
209			*
210			* @return string the replaced contents
211			*/
212			private function replacePlaceholders(string $contents): string
213			{
214			return str_replace(
215			array_keys($this->placeholders),
216			array_values($this->placeholders),
217			$contents
218			);
219			}
220
221			private function compactContents(string $file, string $contents): string
222			{
223			return array_reduce(
224			$this->compactors,
225			function (string $contents, Compactor $compactor) use ($file): string {
226			return $compactor->compact($file, $contents);
227			},
228			$contents
229			);
230			}
231			}
232

humbug / box

Pull Request — master (#22)

Box::replacePlaceholders() A

Complexity

Size

Duplication

Importance

Duplication Side-by-Side

Filter issues like