create_uri_from_globals() - Code Metrics - Inspection of ":shower:" - chillerlan/php-httpinterface - Measure and Improve Code Quality continuously with Scrutinizer

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by smiley

created 2021-03-30 17:14 UTC

create_uri_from_globals() C

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Complexity

Conditions	13
Paths	60

Size

Total Lines	42
Code Lines	25

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	13
eloc	25
nc	60
nop	1
dl	0
loc	42
rs	6.6166
c	0
b	0
f	0

How to fix Complexity

<?php
/**
 * @created      28.08.2018
 * @author       smiley <[email protected]>
 * @copyright    2018 smiley
 * @license      MIT
 */

namespace chillerlan\HTTP\Psr17;

use Psr\Http\Message\StreamInterface;
use chillerlan\HTTP\Psr7\Stream;
use InvalidArgumentException;

use function is_scalar, method_exists;

const CHILLERLAN_PSR17_INCLUDES = true;

const STREAM_MODES_READ_WRITE = [
	'a+'  => true,
	'c+'  => true,
	'c+b' => true,
	'c+t' => true,
	'r+'  => true,
	'r+b' => true,
	'r+t' => true,
	'w+'  => true,
	'w+b' => true,
	'w+t' => true,
	'x+'  => true,
	'x+b' => true,
	'x+t' => true,
];

const STREAM_MODES_READ = STREAM_MODES_READ_WRITE + [
	'r'   => true,
	'rb'  => true,
	'rt'  => true,
];

const STREAM_MODES_WRITE = STREAM_MODES_READ_WRITE + [
	'a'   => true,
	'rw'  => true,
	'w'   => true,
	'wb'  => true,
];

/**
 * Create a new writable stream from a string.
 *
 * The stream SHOULD be created with a temporary resource.
 *
 * @param string $content String content with which to populate the stream.
 * @param string $mode    one of \chillerlan\HTTP\Psr17\STREAM_MODES_WRITE
 * @param bool   $rewind  rewind the stream
 *
 * @return \Psr\Http\Message\StreamInterface
 */
function create_stream(string $content = '', string $mode = 'r+', bool $rewind = true):StreamInterface{

	if(!isset(STREAM_MODES_WRITE[$mode])){
		throw new InvalidArgumentException('invalid mode');
	}

	$stream = new Stream(fopen('php://temp', $mode));

	if($content !== ''){
		$stream->write($content);
	}

	if($rewind){
		$stream->rewind();
	}

	return $stream;
}

/**
 * @param mixed $in
 *
 * @return \Psr\Http\Message\StreamInterface
 */
function create_stream_from_input($in = null):StreamInterface{
	$in ??= '';

	// not sure about this one, it might cause:
	// a) trouble if the given string accidentally matches a file path, and
	// b) security implications because of the above.
	// use with caution and never with user input!
#	if(\is_string($in) && \is_file($in) && \is_readable($in)){
#		return new Stream(\fopen($in, 'r'));
#	}

	if(is_scalar($in)){
		return create_stream((string)$in);
	}

	$type = gettype($in);

	if($type === 'resource'){
		return new Stream($in);
	}
	elseif($type === 'object'){

		if($in instanceof StreamInterface){
			return $in;
		}
		elseif(method_exists($in, '__toString')){
			return create_stream((string)$in);
		}

	}

	throw new InvalidArgumentException('Invalid resource type: '.$type);
}


1			<?php
2			/**
3			* @created 28.08.2018
4			* @author smiley <[email protected]>
5			* @copyright 2018 smiley
6			* @license MIT
7			*/
8
9			namespace chillerlan\HTTP\Psr17;
10
11			use Psr\Http\Message\StreamInterface;
12			use chillerlan\HTTP\Psr7\Stream;
13			use InvalidArgumentException;
14
15			use function is_scalar, method_exists;
16
17			const CHILLERLAN_PSR17_INCLUDES = true;
18
19			const STREAM_MODES_READ_WRITE = [
20			'a+' => true,
21			'c+' => true,
22			'c+b' => true,
23			'c+t' => true,
24			'r+' => true,
25			'r+b' => true,
26			'r+t' => true,
27			'w+' => true,
28			'w+b' => true,
29			'w+t' => true,
30			'x+' => true,
31			'x+b' => true,
32			'x+t' => true,
33			];
34
35			const STREAM_MODES_READ = STREAM_MODES_READ_WRITE + [
36			'r' => true,
37			'rb' => true,
38			'rt' => true,
39			];
40
41			const STREAM_MODES_WRITE = STREAM_MODES_READ_WRITE + [
42			'a' => true,
43			'rw' => true,
44			'w' => true,
45			'wb' => true,
46			];
47
48			/**
49			* Create a new writable stream from a string.
50			*
51			* The stream SHOULD be created with a temporary resource.
52			*
53			* @param string $content String content with which to populate the stream.
54			* @param string $mode one of \chillerlan\HTTP\Psr17\STREAM_MODES_WRITE
55			* @param bool $rewind rewind the stream
56			*
57			* @return \Psr\Http\Message\StreamInterface
58			*/
59			function create_stream(string $content = '', string $mode = 'r+', bool $rewind = true):StreamInterface{
60
61			if(!isset(STREAM_MODES_WRITE[$mode])){
62			throw new InvalidArgumentException('invalid mode');
63			}
64
65			$stream = new Stream(fopen('php://temp', $mode));
66
67			if($content !== ''){
68			$stream->write($content);
69			}
70
71			if($rewind){
72			$stream->rewind();
73			}
74
75			return $stream;
76			}
77
78			/**
79			* @param mixed $in
80			*
81			* @return \Psr\Http\Message\StreamInterface
82			*/
83			function create_stream_from_input($in = null):StreamInterface{
84			$in ??= '';
85
86			// not sure about this one, it might cause:
87			// a) trouble if the given string accidentally matches a file path, and
88			// b) security implications because of the above.
89			// use with caution and never with user input!
90			# if(\is_string($in) && \is_file($in) && \is_readable($in)){
91			# return new Stream(\fopen($in, 'r'));
92			# }
93
94			if(is_scalar($in)){
95			return create_stream((string)$in);
96			}
97
98			$type = gettype($in);
99
100			if($type === 'resource'){
101			return new Stream($in);
102			}
103			elseif($type === 'object'){
104
105			if($in instanceof StreamInterface){
106			return $in;
107			}
108			elseif(method_exists($in, '__toString')){
109			return create_stream((string)$in);
110			}
111
112			}
113
114			throw new InvalidArgumentException('Invalid resource type: '.$type);
115			}
116

chillerlan / php-httpinterface

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create_uri_from_globals() C

Complexity

Size

Duplication

Importance

How to fix Complexity

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