Binary::doCreateCall() - Code Metrics - teqneers/PHP-Stream-Wrapper-for-Git - Measure and Improve Code Quality continuously with Scrutinizer

Binary::doCreateCall() A
last analyzed 2018-03-19 14:46 UTC

↳ Parent: Binary

Complexity

Conditions	1
Paths	1

Size

Total Lines	4
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	2
CRAP Score	1

Importance

Changes

Metric	Value
dl	0
loc	4
ccs	2
cts	2
cp	1
rs	10
c	0
b	0
f	0
cc	1
eloc	2
nc	1
nop	2
crap	1

<?php
/*
 * Copyright (C) 2017 by TEQneers GmbH & Co. KG
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

/**
 * Git Stream Wrapper for PHP
 *
 * @category   TQ
 * @package    TQ_VCS
 * @subpackage VCS
 * @copyright  Copyright (C) 2018 by TEQneers GmbH & Co. KG
 */

namespace TQ\Vcs\Cli;

/**
 * Encapsulates access to the a VCS command line binary
 *
 * @author     Stefan Gehrig <gehrigteqneers.de>
 * @category   TQ
 * @package    TQ_VCS
 * @subpackage VCS
 * @copyright  Copyright (C) 2018 by TEQneers GmbH & Co. KG
 */
abstract class Binary
{
    /**
     * The file system path to a VCS binary
     *
     * @var string
     */
    protected $path;

    /**
     * Ensures that the given arguments is a valid VCS binary
     *
     * @param   Binary|string|null          $binary     The VCS binary
     * @return  static
     * @throws  \InvalidArgumentException               If $binary is not a valid VCS binary
     */
    public static function ensure($binary)
    {
        if ($binary === null || is_string($binary)) {
            $binary  = new static($binary);
        }
        if (!($binary instanceof static)) {
            throw new \InvalidArgumentException(
                sprintf(
                    'The $binary argument must either be a TQ\Vcs\Binary
                    instance or a path to the VCS binary (%s given)',
                    (is_object($binary)) ? get_class($binary) : gettype($binary)
                )
            );
        }
        return $binary;
    }


    /**
     * Checks if the current system is Windows
     *
     * @return  boolean     True if we're on a Windows machine
     */
    protected static function isWindows()
    {
        return (strpos(PHP_OS, 'WIN') !== false);
    }

    /**
     * Creates a VCS binary interface
     *
     * @param   string   $path              The path to the VCS binary
     * @throws  \InvalidArgumentException   If no VCS binary is found
     */
    public function __construct($path)
    {
        if (!is_string($path) || empty($path)) {
            throw new \InvalidArgumentException('No path to the VCS binary found');
        }
        $this->path    = $path;
    }

    /**
     * Create a call to the VCS binary for later execution
     *
     * @param   string  $path           The full path to the VCS repository
     * @param   string  $command        The VCS command, e.g. show, commit or add
     * @param   array   $arguments      The command arguments
     * @return  Call
     */
    public function createCall($path, $command, array $arguments)
    {
        if (!self::isWindows()) {
            $binary = escapeshellcmd($this->path);
        } else {
            $binary = $this->path;
        }
        if (!empty($command)) {
            $command    = escapeshellarg($command);
        }

        list($args, $files) = $this->sanitizeCommandArguments($arguments);
        $cmd                = $this->createCallCommand($binary, $command, $args, $files);
        $call               = $this->doCreateCall($cmd, $path);
        return $call;
    }

    /**
     * The call factory
     *
     * @param   string  $cmd        The command string to be executed
     * @param   string  $path       The working directory
     * @return  Call
     */
    protected function doCreateCall($cmd, $path)
    {
        return Call::create($cmd, $path);
    }

    /**
     * Creates the command string to be executed
     *
     * @param   string      $binary     The path to the binary
     * @param   string      $command    The VCS command
     * @param   array       $args       The list of command line arguments (sanitized)
     * @param   array       $files      The list of files to be added to the command line call
     * @return  string                  The command string to be executed
     */
    protected function createCallCommand($binary, $command, array $args, array $files)
    {
        $cmd    = trim(sprintf('%s %s %s', $binary, $command, implode(' ', $args)));
        if (count($files) > 0) {
            $cmd    .= ' -- '.implode(' ', $files);
        }
        return $cmd;
    }

    /**
     * Sanitizes a command line argument
     *
     * @param   string      $key        The argument key
     * @param   string      $value      The argument value (can be empty)
     * @return  string
     */
    protected function sanitizeCommandArgument($key, $value)
    {
        $key  = ltrim($key, '-');
        if (strlen($key) == 1 || is_numeric($key)) {
            $arg = sprintf('-%s', escapeshellarg($key));
            if ($value !== null) {
                $arg    .= ' '.escapeshellarg($value);
            }
        } else {
            $arg = sprintf('--%s', escapeshellarg($key));
            if ($value !== null) {
                $arg    .= '='.escapeshellarg($value);
            }
        }
        return $arg;
    }

    /**
     * Sanitizes a list of command line arguments and splits them into args and files
     *
     * @param   array       $arguments      The list of arguments
     * @return  array                       An array with (args, files)
     */
    protected function sanitizeCommandArguments(array $arguments)
    {
        $args       = array();
        $files      = array();
        $fileMode   = false;
        foreach ($arguments as $k => $v) {
            if ($v === '--' || $k === '--') {
                $fileMode   = true;
                continue;
            }
            if (is_int($k)) {
                if (strpos($v, '-') === 0) {
                    $args[]  = $this->sanitizeCommandArgument($v, null);
                } else if ($fileMode) {
                    $files[] = escapeshellarg($v);
                } else {
                    $args[]  = escapeshellarg($v);
                }
            } else {
                if (strpos($k, '-') === 0) {
                    $args[] = $this->sanitizeCommandArgument($k, $v);
                }
            }
        }
        return array($args, $files);
    }

    /**
     * Extracts the CLI call parameters from the arguments to a magic method call
     *
     * @param   string  $method             The VCS command, e.g. show, commit or add
     * @param   array   $arguments          The command arguments with the path to the VCS
     *                                      repository being the first argument
     * @return  array                       An array with (path, method, args, stdIn)
     * @throws \InvalidArgumentException    If the method is called with less than one argument
     */
    protected function extractCallParametersFromMagicCall($method, array $arguments)
    {
        if (count($arguments) < 1) {
            throw new \InvalidArgumentException(sprintf(
                '"%s" must be called with at least one argument denoting the path', $method
            ));
        }

        $path   = array_shift($arguments);
        $args   = array();
        $stdIn  = null;

        if (count($arguments) > 0) {
            $args   = array_shift($arguments);
            if (!is_array($args)) {
                $args   = array($args);
            }

            if (count($arguments) > 0) {
                $stdIn  = array_shift($arguments);
                if (!is_string($stdIn)) {
                    $stdIn   = null;
                }
            }
        }
        return array($path, $method, $args, $stdIn);
    }

    /**
     * Method overloading - allows calling VCS commands directly as class methods
     *
     * @param   string  $method             The VCS command, e.g. show, commit or add
     * @param   array   $arguments          The command arguments with the path to the VCS
     *                                      repository being the first argument
     * @return  CallResult
     */
    public function __call($method, array $arguments)
    {
        list($path, $method, $args, $stdIn) = $this->extractCallParametersFromMagicCall($method, $arguments);

        $call   = $this->createCall($path, $method, $args);
        return $call->execute($stdIn);
    }
}



1		<?php
2		/*
3		* Copyright (C) 2017 by TEQneers GmbH & Co. KG
4		*
5		* Permission is hereby granted, free of charge, to any person obtaining a copy
6		* of this software and associated documentation files (the "Software"), to deal
7		* in the Software without restriction, including without limitation the rights
8		* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
9		* copies of the Software, and to permit persons to whom the Software is
10		* furnished to do so, subject to the following conditions:
11		*
12		* The above copyright notice and this permission notice shall be included in
13		* all copies or substantial portions of the Software.
14		*
15		* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16		* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17		* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18		* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19		* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20		* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
21		* THE SOFTWARE.
22		*/
23
24		/**
25		* Git Stream Wrapper for PHP
26		*
27		* @category TQ
28		* @package TQ_VCS
29		* @subpackage VCS
30		* @copyright Copyright (C) 2018 by TEQneers GmbH & Co. KG
31		*/
32
33		namespace TQ\Vcs\Cli;
34
35		/**
36		* Encapsulates access to the a VCS command line binary
37		*
38		* @author Stefan Gehrig <gehrigteqneers.de>
39		* @category TQ
40		* @package TQ_VCS
41		* @subpackage VCS
42		* @copyright Copyright (C) 2018 by TEQneers GmbH & Co. KG
43		*/
44		abstract class Binary
45		{
46		/**
47		* The file system path to a VCS binary
48		*
49		* @var string
50		*/
51		protected $path;
52
53		/**
54		* Ensures that the given arguments is a valid VCS binary
55		*
56		* @param Binary\|string\|null $binary The VCS binary
57		* @return static
58		* @throws \InvalidArgumentException If $binary is not a valid VCS binary
59		*/
60	197	public static function ensure($binary)
61		{
62	197	if ($binary === null \|\| is_string($binary)) {
63		$binary = new static($binary);
64		}
65	197	if (!($binary instanceof static)) {
66		throw new \InvalidArgumentException(
67		sprintf(
68		'The $binary argument must either be a TQ\Vcs\Binary
69		instance or a path to the VCS binary (%s given)',
70		(is_object($binary)) ? get_class($binary) : gettype($binary)
71		)
72		);
73		}
74	197	return $binary;
75		}
76
77
78		/**
79		* Checks if the current system is Windows
80		*
81		* @return boolean True if we're on a Windows machine
82		*/
83	175	protected static function isWindows()
84		{
85	175	return (strpos(PHP_OS, 'WIN') !== false);
86		}
87
88		/**
89		* Creates a VCS binary interface
90		*
91		* @param string $path The path to the VCS binary
92		* @throws \InvalidArgumentException If no VCS binary is found
93		*/
94	191	public function __construct($path)
95		{
96	191	if (!is_string($path) \|\| empty($path)) {
97		throw new \InvalidArgumentException('No path to the VCS binary found');
98		}
99	191	$this->path = $path;
100	191	}
101
102		/**
103		* Create a call to the VCS binary for later execution
104		*
105		* @param string $path The full path to the VCS repository
106		* @param string $command The VCS command, e.g. show, commit or add
107		* @param array $arguments The command arguments
108		* @return Call
109		*/
110	175	public function createCall($path, $command, array $arguments)
111		{
112	175	if (!self::isWindows()) {
113	175	$binary = escapeshellcmd($this->path);
114		} else {
115		$binary = $this->path;
116		}
117	175	if (!empty($command)) {
118	173	$command = escapeshellarg($command);
119		}
120
121	175	list($args, $files) = $this->sanitizeCommandArguments($arguments);
122	175	$cmd = $this->createCallCommand($binary, $command, $args, $files);
123	175	$call = $this->doCreateCall($cmd, $path);
124	175	return $call;
125		}
126
127		/**
128		* The call factory
129		*
130		* @param string $cmd The command string to be executed
131		* @param string $path The working directory
132		* @return Call
133		*/
134	175	protected function doCreateCall($cmd, $path)
135		{
136	175	return Call::create($cmd, $path);
137		}
138
139		/**
140		* Creates the command string to be executed
141		*
142		* @param string $binary The path to the binary
143		* @param string $command The VCS command
144		* @param array $args The list of command line arguments (sanitized)
145		* @param array $files The list of files to be added to the command line call
146		* @return string The command string to be executed
147		*/
148	175	protected function createCallCommand($binary, $command, array $args, array $files)
149		{
150	175	$cmd = trim(sprintf('%s %s %s', $binary, $command, implode(' ', $args)));
151	175	if (count($files) > 0) {
152	113	$cmd .= ' -- '.implode(' ', $files);
153		}
154	175	return $cmd;
155		}
156
157		/**
158		* Sanitizes a command line argument
159		*
160		* @param string $key The argument key
161		* @param string $value The argument value (can be empty)
162		* @return string
163		*/
164	160	protected function sanitizeCommandArgument($key, $value)
165		{
166	160	$key = ltrim($key, '-');
167	160	if (strlen($key) == 1 \|\| is_numeric($key)) {
168	66	$arg = sprintf('-%s', escapeshellarg($key));
169	66	if ($value !== null) {
170	66	$arg .= ' '.escapeshellarg($value);
171		}
172		} else {
173	156	$arg = sprintf('--%s', escapeshellarg($key));
174	156	if ($value !== null) {
175	121	$arg .= '='.escapeshellarg($value);
176		}
177		}
178	160	return $arg;
179		}
180
181		/**
182		* Sanitizes a list of command line arguments and splits them into args and files
183		*
184		* @param array $arguments The list of arguments
185		* @return array An array with (args, files)
186		*/
187	175	protected function sanitizeCommandArguments(array $arguments)
188		{
189	175	$args = array();
190	175	$files = array();
191	175	$fileMode = false;
192	175	foreach ($arguments as $k => $v) {
193	171	if ($v === '--' \|\| $k === '--') {
194	115	$fileMode = true;
195	115	continue;
196		}
197	169	if (is_int($k)) {
198	165	if (strpos($v, '-') === 0) {
199	155	$args[] = $this->sanitizeCommandArgument($v, null);
200	140	} else if ($fileMode) {
201	113	$files[] = escapeshellarg($v);
202		} else {
203	165	$args[] = escapeshellarg($v);
204		}
205		} else {
206	123	if (strpos($k, '-') === 0) {
207	169	$args[] = $this->sanitizeCommandArgument($k, $v);
208		}
209		}
210		}
211	175	return array($args, $files);
212		}
213
214		/**
215		* Extracts the CLI call parameters from the arguments to a magic method call
216		*
217		* @param string $method The VCS command, e.g. show, commit or add
218		* @param array $arguments The command arguments with the path to the VCS
219		* repository being the first argument
220		* @return array An array with (path, method, args, stdIn)
221		* @throws \InvalidArgumentException If the method is called with less than one argument
222		*/
223	153	protected function extractCallParametersFromMagicCall($method, array $arguments)
224		{
225	153	if (count($arguments) < 1) {
226		throw new \InvalidArgumentException(sprintf(
227		'"%s" must be called with at least one argument denoting the path', $method
228		));
229		}
230
231	153	$path = array_shift($arguments);
232	153	$args = array();
233	153	$stdIn = null;
234
235	153	if (count($arguments) > 0) {
236	153	$args = array_shift($arguments);
237	153	if (!is_array($args)) {
238	1	$args = array($args);
239		}
240
241	153	if (count($arguments) > 0) {
242	6	$stdIn = array_shift($arguments);
243	6	if (!is_string($stdIn)) {
244		$stdIn = null;
245		}
246		}
247		}
248	153	return array($path, $method, $args, $stdIn);
249		}
250
251		/**
252		* Method overloading - allows calling VCS commands directly as class methods
253		*
254		* @param string $method The VCS command, e.g. show, commit or add
255		* @param array $arguments The command arguments with the path to the VCS
256		* repository being the first argument
257		* @return CallResult
258		*/
259	153	public function __call($method, array $arguments)
260		{
261	153	list($path, $method, $args, $stdIn) = $this->extractCallParametersFromMagicCall($method, $arguments);
262
263	153	$call = $this->createCall($path, $method, $args);
264	153	return $call->execute($stdIn);
265		}
266		}
267
268

teqneers / PHP-Stream-Wrapper-for-Git

Binary::doCreateCall() A last analyzed 2018-03-19 14:46 UTC

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Binary::doCreateCall() A
last analyzed 2018-03-19 14:46 UTC