Params::getBoundary() - Code Metrics - Inspection of "Database abstract layer logic enhancements and sle..." - softberg/quantum-php-core - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Pull Request — master (#51)

by Arman

created 2021-12-21 15:16 UTC

Params::getBoundary() A

↳ Parent: Params

Complexity

Conditions	3
Paths	3

Size

Total Lines	15
Code Lines	7

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	3
eloc	7
c	0
b	0
f	0
nc	3
nop	0
dl	0
loc	15
rs	10

<?php

/**
 * Quantum PHP Framework
 *
 * An open source software development framework for PHP
 *
 * @package Quantum
 * @author Arman Ag. <[email protected]>
 * @copyright Copyright (c) 2018 Softberg LLC (https://softberg.org)
 * @link http://quantum.softberg.org/
 * @since 2.5.0
 */

namespace Quantum\Http\Request;

use Quantum\Libraries\Upload\File as FileUpload;
use Quantum\Libraries\Storage\FileSystem;
use Quantum\Exceptions\HttpException;
use Quantum\Environment\Server;
use Quantum\Di\Di;

/**
 * Trait Params
 * @package Quantum\Http\Request
 */
trait Params
{

    /**
     * Gets the GET params
     * @return array
     */
    private static function getParams(): array
    {
        $getParams = [];

        if (!empty($_GET)) {
            $getParams = filter_input_array(INPUT_GET, FILTER_DEFAULT) ?: [] ;
        }

        return $getParams;
    }

    /**
     * Gets the POST params
     * @return array
     */
    private static function postParams(): array
    {
        $postParams = [];

        if (!empty($_POST)) {
            $postParams = filter_input_array(INPUT_POST, FILTER_DEFAULT) ?: [];
        }

        return $postParams;
    }
    
    /**
     * Parses the raw input parameters sent via PUT, PATCH or DELETE methods
     * @return array[]
     * @throws \Quantum\Exceptions\DiException
     * @throws \Quantum\Exceptions\HttpException
     * @throws \ReflectionException
     */
    private static function parsedParams(): array
    {
        $parsedParams = [
            'params' => [],
            'files' => []
        ];

        if (in_array(self::$__method, ['PUT', 'PATCH'])) {

            $rawInput = file_get_contents('php://input');

            switch (self::$server->contentType(true)) {
                case self::CONTENT_FORM_DATA:

                    $parsedParams = self::parseRawInput($rawInput);
                    break;
                case self::CONTENT_JSON_PAYLOAD:

                    $parsedParams['params'] = json_decode($rawInput, true);
                    break;
                case self::CONTENT_URL_ENCODED:

                    parse_str(urldecode($rawInput), $result);
                    $parsedParams['params'] = $result;
                    break;
                default:
                    throw HttpException::contentTypeNotSupported();
            }
        }

        return $parsedParams;
    }

    /**
     * Parses the raw input
     * @param string $rawInput
     * @return array[]
     * @throws \Quantum\Exceptions\DiException
     * @throws \ReflectionException
     */
    private static function parseRawInput(string $rawInput): array
    {
        $boundary = self::getBoundary();

        if ($boundary) {
            $blocks = self::getBlocks($boundary, $rawInput);

            return self::processBlocks($blocks);
        }

        return [
            'params' => [],
            'files' => []
        ];

    }

    /**
     * Gets the boundary
     * @return string|null
     */
    private static function getBoundary(): ?string
    {
        $contentType = (new Server)->contentType();

        if (!$contentType) {
            return null;
        }

        preg_match('/boundary=(.*)$/', $contentType, $match);

        if (!count($match)) {
            return null;
        }

        return $match[1];
    }

    /**
     * Gets the blocks
     * @param string $boundary
     * @param string $rawInput
     * @return array
     */
    private static function getBlocks(string $boundary, string $rawInput): array
    {
        $result = preg_split("/-+$boundary/", $rawInput);
        array_pop($result);
        return $result;
    }

    /**
     * Process blocks
     * @param array $blocks
     * @return array
     * @throws \Quantum\Exceptions\DiException
     * @throws \ReflectionException
     */
    private static function processBlocks(array $blocks): array
    {
        $params = [];
        $files = [];

        foreach ($blocks as $id => $block) {
            if (empty($block)) {
                continue;
            }

            if (strpos($block, 'filename') !== false) {
                list($nameParam, $file) = self::getParsedFile($block);

                if(!$file) {
                    continue;
                }

                $arrayParam = self::arrayParam($nameParam);

                if (is_array($arrayParam)) {
                    list($name, $key) = $arrayParam;

                    if ($key === '') {
                        $files[$name][] = $file;
                    } else {
                        $files[$name][$key] = $file;
                    }
                } else {
                    $files[$nameParam] = $file;
                }
            } else if (strpos($block, 'application/octet-stream') !== false) {
                $params = array_merge($params, self::getParsedStream($block));
            } else {
                $params = array_merge($params, self::getParsedParameter($block));
            }
        }

        return [
            'params' => $params,
            'files' => $files
        ];
    }

    /**
     * @param string $block
     * @return array|string[]
     */
    private static function getParsedStream(string $block): array
    {
        preg_match('/name=\"([^\"]*)\".*stream[\n|\r]+([^\n\r].*)?$/s', $block, $match);

        return [$match[1] => $match[2] ?: ''];
    }

    /**
     * Gets the parsed file
     * @param string $block
     * @return array|\Quantum\Libraries\Upload\File[]
     * @throws \Quantum\Exceptions\DiException
     * @throws \ReflectionException
     */
    private static function getParsedFile(string $block): ?array
    {
        list($name, $filename, $type, $content) = self::parseFileData($block);

        if(!$content) {
            return null;
        }

        $fs = Di::get(FileSystem::class);

        $tempName = tempnam(sys_get_temp_dir(), 'qt_');

        $fs->put($tempName, $content);

        $file = new FileUpload([
            'name' => $filename,
            'type' => $type,
            'tmp_name' => $tempName,
            'error' => UPLOAD_ERR_OK,
            'size' => $fs->size($tempName),
        ]);

        register_shutdown_function(function () use ($fs, $tempName) {
            $fs->remove($tempName);
        });

        return [$name, $file];
    }

    /**
     * Parses the file string
     * @param string $block
     * @return array
     */
    private static function parseFileData(string $block): array
    {
        $block = ltrim($block, "\r\n");

        list($rawHeaders, $content) = explode("\r\n\r\n", $block);

        list($name, $filename, $contentType) = self::parseHeaders($rawHeaders);

        $content = substr($content, 0, strlen($content) - 2);

        return [
            $name,
            $filename,
            $contentType,
            $content
        ];
    }

    /**
     * Parses and returns the parameter
     * @param string $block
     * @return array
     */
    private static function getParsedParameter(string $block): array
    {
        $data = [];

        if (preg_match('/name=\"([^\"]*)\"[\n|\r]+([^\n\r].*)?\r$/s', $block, $match)) {
            if (preg_match('/^(.*)\[\]$/i', $match[1], $tmp)) {
                $data[$tmp[1]][] = $match[2] ?: '';
            } else {
                $data[$match[1]] = $match[2] ?: '';
            }
        }

        return $data;
    }

    /**
     * Parses the header information of the file string
     * @param string $rawHeaders
     * @return array
     */
    private static function parseHeaders(string $rawHeaders): array
    {
        $rawHeaders = explode("\r\n", $rawHeaders);

        $name = '-unknown-';
        $filename = '-unknown-';
        $contentType = 'application/octet-stream';

        foreach ($rawHeaders as $header) {

            list($key, $value) = explode(':', $header);

            if ($key == 'Content-Type') {
                $contentType = ltrim($value, ' ');
            }

            if (preg_match('/name=\"([^\"]*)\"/', $header, $match)) {
                $name = $match[1];
            }

            if (preg_match('/filename=\"([^\"]*)\"/', $header, $match)) {
                $filename = $match[1];
            }
        }

        return [$name, $filename, $contentType];
    }

    /**
     * Finds if the param is array type or not
     * @param string $parameter
     * @return array|string
     */
    private static function arrayParam(string $parameter)
    {
        if (strpos($parameter, '[') !== false) {
            if (preg_match('/^([^[]*)\[([^]]*)\](.*)$/', $parameter, $match)) {
                return [$match[1], $match[2]];
            }
        }

        return $parameter;
    }

}

1			<?php
2
3			/**
4			* Quantum PHP Framework
5			*
6			* An open source software development framework for PHP
7			*
8			* @package Quantum
9			* @author Arman Ag. <[email protected]>
10			* @copyright Copyright (c) 2018 Softberg LLC (https://softberg.org)
11			* @link http://quantum.softberg.org/
12			* @since 2.5.0
13			*/
14
15			namespace Quantum\Http\Request;
16
17			use Quantum\Libraries\Upload\File as FileUpload;
18			use Quantum\Libraries\Storage\FileSystem;
19			use Quantum\Exceptions\HttpException;
20			use Quantum\Environment\Server;
21			use Quantum\Di\Di;
22
23			/**
24			* Trait Params
25			* @package Quantum\Http\Request
26			*/
27			trait Params
28			{
29
30			/**
31			* Gets the GET params
32			* @return array
33			*/
34			private static function getParams(): array
35			{
36			$getParams = [];
37
38			if (!empty($_GET)) {
39			$getParams = filter_input_array(INPUT_GET, FILTER_DEFAULT) ?: [] ;
40			}
41
42			return $getParams;
43			}
44
45			/**
46			* Gets the POST params
47			* @return array
48			*/
49			private static function postParams(): array
50			{
51			$postParams = [];
52
53			if (!empty($_POST)) {
54			$postParams = filter_input_array(INPUT_POST, FILTER_DEFAULT) ?: [];
55			}
56
57			return $postParams;
58			}
59
60			/**
61			* Parses the raw input parameters sent via PUT, PATCH or DELETE methods
62			* @return array[]
63			* @throws \Quantum\Exceptions\DiException
64			* @throws \Quantum\Exceptions\HttpException
65			* @throws \ReflectionException
66			*/
67			private static function parsedParams(): array
68			{
69			$parsedParams = [
70			'params' => [],
71			'files' => []
72			];
73
74			if (in_array(self::$__method, ['PUT', 'PATCH'])) {
75
76			$rawInput = file_get_contents('php://input');
77
78			switch (self::$server->contentType(true)) {
79			case self::CONTENT_FORM_DATA:
			0 ignored issues – show Bug introduced 2021-08-20 12:07 UTC by Report Bug Copy Issue Report The constant `Quantum\Http\Request\Params::CONTENT_FORM_DATA` was not found. Maybe you did not declare it correctly or list all dependencies? Loading history...
80			$parsedParams = self::parseRawInput($rawInput);
81			break;
82			case self::CONTENT_JSON_PAYLOAD:
			0 ignored issues – show Bug introduced 2021-08-20 12:07 UTC by Report Bug Copy Issue Report The constant `Quantum\Http\Request\Params::CONTENT_JSON_PAYLOAD` was not found. Maybe you did not declare it correctly or list all dependencies? Loading history...
83			$parsedParams['params'] = json_decode($rawInput, true);
84			break;
85			case self::CONTENT_URL_ENCODED:
			0 ignored issues – show Bug introduced 2021-08-20 12:07 UTC by Report Bug Copy Issue Report The constant `Quantum\Http\Request\Params::CONTENT_URL_ENCODED` was not found. Maybe you did not declare it correctly or list all dependencies? Loading history...
86			parse_str(urldecode($rawInput), $result);
87			$parsedParams['params'] = $result;
88			break;
89			default:
90			throw HttpException::contentTypeNotSupported();
91			}
92			}
93
94			return $parsedParams;
95			}
96
97			/**
98			* Parses the raw input
99			* @param string $rawInput
100			* @return array[]
101			* @throws \Quantum\Exceptions\DiException
102			* @throws \ReflectionException
103			*/
104			private static function parseRawInput(string $rawInput): array
105			{
106			$boundary = self::getBoundary();
107
108			if ($boundary) {
109			$blocks = self::getBlocks($boundary, $rawInput);
110
111			return self::processBlocks($blocks);
112			}
113
114			return [
115			'params' => [],
116			'files' => []
117			];
118
119			}
120
121			/**
122			* Gets the boundary
123			* @return string\|null
124			*/
125			private static function getBoundary(): ?string
126			{
127			$contentType = (new Server)->contentType();
128
129			if (!$contentType) {
130			return null;
131			}
132
133			preg_match('/boundary=(.*)$/', $contentType, $match);
134
135			if (!count($match)) {
136			return null;
137			}
138
139			return $match[1];
140			}
141
142			/**
143			* Gets the blocks
144			* @param string $boundary
145			* @param string $rawInput
146			* @return array
147			*/
148			private static function getBlocks(string $boundary, string $rawInput): array
149			{
150			$result = preg_split("/-+$boundary/", $rawInput);
151			array_pop($result);
152			return $result;
153			}
154
155			/**
156			* Process blocks
157			* @param array $blocks
158			* @return array
159			* @throws \Quantum\Exceptions\DiException
160			* @throws \ReflectionException
161			*/
162			private static function processBlocks(array $blocks): array
163			{
164			$params = [];
165			$files = [];
166
167			foreach ($blocks as $id => $block) {
168			if (empty($block)) {
169			continue;
170			}
171
172			if (strpos($block, 'filename') !== false) {
173			list($nameParam, $file) = self::getParsedFile($block);
174
175			if(!$file) {
176			continue;
177			}
178
179			$arrayParam = self::arrayParam($nameParam);
180
181			if (is_array($arrayParam)) {
182			list($name, $key) = $arrayParam;
183
184			if ($key === '') {
185			$files[$name][] = $file;
186			} else {
187			$files[$name][$key] = $file;
188			}
189			} else {
190			$files[$nameParam] = $file;
191			}
192			} else if (strpos($block, 'application/octet-stream') !== false) {
193			$params = array_merge($params, self::getParsedStream($block));
194			} else {
195			$params = array_merge($params, self::getParsedParameter($block));
196			}
197			}
198
199			return [
200			'params' => $params,
201			'files' => $files
202			];
203			}
204
205			/**
206			* @param string $block
207			* @return array\|string[]
208			*/
209			private static function getParsedStream(string $block): array
210			{
211			preg_match('/name=\"([^\"])\".stream[\n\|\r]+([^\n\r].*)?$/s', $block, $match);
212
213			return [$match[1] => $match[2] ?: ''];
214			}
215
216			/**
217			* Gets the parsed file
218			* @param string $block
219			* @return array\|\Quantum\Libraries\Upload\File[]
220			* @throws \Quantum\Exceptions\DiException
221			* @throws \ReflectionException
222			*/
223			private static function getParsedFile(string $block): ?array
224			{
225			list($name, $filename, $type, $content) = self::parseFileData($block);
226
227			if(!$content) {
228			return null;
229			}
230
231			$fs = Di::get(FileSystem::class);
232
233			$tempName = tempnam(sys_get_temp_dir(), 'qt_');
234
235			$fs->put($tempName, $content);
236
237			$file = new FileUpload([
238			'name' => $filename,
239			'type' => $type,
240			'tmp_name' => $tempName,
241			'error' => UPLOAD_ERR_OK,
242			'size' => $fs->size($tempName),
243			]);
244
245			register_shutdown_function(function () use ($fs, $tempName) {
246			$fs->remove($tempName);
247			});
248
249			return [$name, $file];
250			}
251
252			/**
253			* Parses the file string
254			* @param string $block
255			* @return array
256			*/
257			private static function parseFileData(string $block): array
258			{
259			$block = ltrim($block, "\r\n");
260
261			list($rawHeaders, $content) = explode("\r\n\r\n", $block);
262
263			list($name, $filename, $contentType) = self::parseHeaders($rawHeaders);
264
265			$content = substr($content, 0, strlen($content) - 2);
266
267			return [
268			$name,
269			$filename,
270			$contentType,
271			$content
272			];
273			}
274
275			/**
276			* Parses and returns the parameter
277			* @param string $block
278			* @return array
279			*/
280			private static function getParsedParameter(string $block): array
281			{
282			$data = [];
283
284			if (preg_match('/name=\"([^\"])\"[\n\|\r]+([^\n\r].)?\r$/s', $block, $match)) {
285			if (preg_match('/^(.*)\[\]$/i', $match[1], $tmp)) {
286			$data[$tmp[1]][] = $match[2] ?: '';
287			} else {
288			$data[$match[1]] = $match[2] ?: '';
289			}
290			}
291
292			return $data;
293			}
294
295			/**
296			* Parses the header information of the file string
297			* @param string $rawHeaders
298			* @return array
299			*/
300			private static function parseHeaders(string $rawHeaders): array
301			{
302			$rawHeaders = explode("\r\n", $rawHeaders);
303
304			$name = '-unknown-';
305			$filename = '-unknown-';
306			$contentType = 'application/octet-stream';
307
308			foreach ($rawHeaders as $header) {
309
310			list($key, $value) = explode(':', $header);
311
312			if ($key == 'Content-Type') {
313			$contentType = ltrim($value, ' ');
314			}
315
316			if (preg_match('/name=\"([^\"]*)\"/', $header, $match)) {
317			$name = $match[1];
318			}
319
320			if (preg_match('/filename=\"([^\"]*)\"/', $header, $match)) {
321			$filename = $match[1];
322			}
323			}
324
325			return [$name, $filename, $contentType];
326			}
327
328			/**
329			* Finds if the param is array type or not
330			* @param string $parameter
331			* @return array\|string
332			*/
333			private static function arrayParam(string $parameter)
334			{
335			if (strpos($parameter, '[') !== false) {
336			if (preg_match('/^([^[])\[([^]])\](.*)$/', $parameter, $match)) {
337			return [$match[1], $match[2]];
338			}
339			}
340
341			return $parameter;
342			}
343
344			}

softberg / quantum-php-core

Pull Request — master (#51)

Params::getBoundary() A

Complexity

Size

Duplication

Importance

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