Params::getParsedFile() - Code Metrics - Inspection of "Determine the request type in Route and Empty file..." - softberg/quantum-php-core - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Pull Request — master (#126)

by Arman

created 2022-12-22 17:30 UTC

Params::getParsedFile() A

↳ Parent: Params

Complexity

Conditions	2
Paths	2

Size

Total Lines	27
Code Lines	15

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	2
eloc	15
nc	2
nop	1
dl	0
loc	27
rs	9.7666
c	0
b	0
f	0

<?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 2.9.0
 */

namespace Quantum\Http\Request;

use Quantum\Libraries\Upload\File as FileUpload;
use Quantum\Libraries\Storage\FileSystem;
use Quantum\Exceptions\HttpException;
use Quantum\Exceptions\LangException;
use Quantum\Exceptions\DiException;
use Quantum\Environment\Server;
use ReflectionException;
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) ?: [];
        }

        return $getParams;
    }

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

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

        return $postParams;
    }

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

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

            $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 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 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|null
     * @throws 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 2.9.0
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\Exceptions\LangException;
21			use Quantum\Exceptions\DiException;
22			use Quantum\Environment\Server;
23			use ReflectionException;
24			use Quantum\Di\Di;
25
26			/**
27			* Trait Params
28			* @package Quantum\Http\Request
29			*/
30			trait Params
31			{
32
33			/**
34			* Gets the GET params
35			* @return array
36			*/
37			private static function getParams(): array
38			{
39			$getParams = [];
40
41			if (!empty($_GET)) {
42			$getParams = filter_input_array(INPUT_GET) ?: [];
43			}
44
45			return $getParams;
46			}
47
48			/**
49			* Gets the POST params
50			* @return array
51			*/
52			private static function postParams(): array
53			{
54			$postParams = [];
55
56			if (!empty($_POST)) {
57			$postParams = filter_input_array(INPUT_POST) ?: [];
58			}
59
60			return $postParams;
61			}
62
63			/**
64			* Parses the raw input parameters sent via PUT, PATCH or DELETE methods
65			* @return array[]
66			* @throws DiException
67			* @throws HttpException
68			* @throws LangException
69			* @throws ReflectionException
70			*/
71			private static function parsedParams(): array
72			{
73			$parsedParams = [
74			'params' => [],
75			'files' => []
76			];
77
78			if (in_array(self::$__method, ['PUT', 'PATCH', 'POST'])) {
79
80			$rawInput = file_get_contents('php://input');
81
82			switch (self::$server->contentType(true)) {
83			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...
84			$parsedParams = self::parseRawInput($rawInput);
85			break;
86			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...
87			$parsedParams['params'] = json_decode($rawInput, true);
88			break;
89			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...
90			parse_str(urldecode($rawInput), $result);
91			$parsedParams['params'] = $result;
92			break;
93			default:
94			throw HttpException::contentTypeNotSupported();
95			}
96			}
97
98			return $parsedParams;
99			}
100
101			/**
102			* Parses the raw input
103			* @param string $rawInput
104			* @return array[]
105			* @throws DiException
106			* @throws ReflectionException
107			*/
108			private static function parseRawInput(string $rawInput): array
109			{
110			$boundary = self::getBoundary();
111
112			if ($boundary) {
113			$blocks = self::getBlocks($boundary, $rawInput);
114
115			return self::processBlocks($blocks);
116			}
117
118			return [
119			'params' => [],
120			'files' => []
121			];
122
123			}
124
125			/**
126			* Gets the boundary
127			* @return string\|null
128			*/
129			private static function getBoundary(): ?string
130			{
131			$contentType = (new Server)->contentType();
132
133			if (!$contentType) {
134			return null;
135			}
136
137			preg_match('/boundary=(.*)$/', $contentType, $match);
138
139			if (!count($match)) {
140			return null;
141			}
142
143			return $match[1];
144			}
145
146			/**
147			* Gets the blocks
148			* @param string $boundary
149			* @param string $rawInput
150			* @return array
151			*/
152			private static function getBlocks(string $boundary, string $rawInput): array
153			{
154			$result = preg_split("/-+$boundary/", $rawInput);
155			array_pop($result);
156			return $result;
157			}
158
159			/**
160			* Process blocks
161			* @param array $blocks
162			* @return array
163			* @throws DiException
164			* @throws ReflectionException
165			*/
166			private static function processBlocks(array $blocks): array
167			{
168			$params = [];
169			$files = [];
170
171			foreach ($blocks as $id => $block) {
172			if (empty($block)) {
173			continue;
174			}
175
176			if (strpos($block, 'filename') !== false) {
177			list($nameParam, $file) = self::getParsedFile($block);
178
179			if (!$file) {
180			continue;
181			}
182
183			$arrayParam = self::arrayParam($nameParam);
184
185			if (is_array($arrayParam)) {
186			list($name, $key) = $arrayParam;
187
188			if ($key === '') {
189			$files[$name][] = $file;
190			} else {
191			$files[$name][$key] = $file;
192			}
193			} else {
194			$files[$nameParam] = $file;
195			}
196			} else if (strpos($block, 'application/octet-stream') !== false) {
197			$params = array_merge($params, self::getParsedStream($block));
198			} else {
199			$params = array_merge($params, self::getParsedParameter($block));
200			}
201			}
202
203			return [
204			'params' => $params,
205			'files' => $files
206			];
207			}
208
209			/**
210			* @param string $block
211			* @return array\|string[]
212			*/
213			private static function getParsedStream(string $block): array
214			{
215			preg_match('/name=\"([^\"])\".stream[\n\|\r]+([^\n\r].*)?$/s', $block, $match);
216
217			return [$match[1] => $match[2] ?? ''];
218			}
219
220			/**
221			* Gets the parsed file
222			* @param string $block
223			* @return array\|null
224			* @throws DiException
225			* @throws ReflectionException
226			*/
227			private static function getParsedFile(string $block): ?array
228			{
229			list($name, $filename, $type, $content) = self::parseFileData($block);
230
231			if (!$content) {
232			return null;
233			}
234
235			$fs = Di::get(FileSystem::class);
236
237			$tempName = tempnam(sys_get_temp_dir(), 'qt_');
238
239			$fs->put($tempName, $content);
240
241			$file = new FileUpload([
242			'name' => $filename,
243			'type' => $type,
244			'tmp_name' => $tempName,
245			'error' => UPLOAD_ERR_OK,
246			'size' => $fs->size($tempName),
247			]);
248
249			register_shutdown_function(function () use ($fs, $tempName) {
250			$fs->remove($tempName);
251			});
252
253			return [$name, $file];
254			}
255
256			/**
257			* Parses the file string
258			* @param string $block
259			* @return array
260			*/
261			private static function parseFileData(string $block): array
262			{
263			$block = ltrim($block, "\r\n");
264
265			list($rawHeaders, $content) = explode("\r\n\r\n", $block);
266
267			list($name, $filename, $contentType) = self::parseHeaders($rawHeaders);
268
269			$content = substr($content, 0, strlen($content) - 2);
270
271			return [
272			$name,
273			$filename,
274			$contentType,
275			$content
276			];
277			}
278
279			/**
280			* Parses and returns the parameter
281			* @param string $block
282			* @return array
283			*/
284			private static function getParsedParameter(string $block): array
285			{
286			$data = [];
287
288			if (preg_match('/name=\"([^\"])\"[\n\|\r]+([^\n\r].)?\r$/s', $block, $match)) {
289			if (preg_match('/^(.*)\[\]$/i', $match[1], $tmp)) {
290			$data[$tmp[1]][] = $match[2] ?? '';
291			} else {
292			$data[$match[1]] = $match[2] ?? '';
293			}
294			}
295
296			return $data;
297			}
298
299			/**
300			* Parses the header information of the file string
301			* @param string $rawHeaders
302			* @return array
303			*/
304			private static function parseHeaders(string $rawHeaders): array
305			{
306			$rawHeaders = explode("\r\n", $rawHeaders);
307
308			$name = '-unknown-';
309			$filename = '-unknown-';
310			$contentType = 'application/octet-stream';
311
312			foreach ($rawHeaders as $header) {
313
314			list($key, $value) = explode(':', $header);
315
316			if ($key == 'Content-Type') {
317			$contentType = ltrim($value, ' ');
318			}
319
320			if (preg_match('/name=\"([^\"]*)\"/', $header, $match)) {
321			$name = $match[1];
322			}
323
324			if (preg_match('/filename=\"([^\"]*)\"/', $header, $match)) {
325			$filename = $match[1];
326			}
327			}
328
329			return [$name, $filename, $contentType];
330			}
331
332			/**
333			* Finds if the param is array type or not
334			* @param string $parameter
335			* @return array\|string
336			*/
337			private static function arrayParam(string $parameter)
338			{
339			if (strpos($parameter, '[') !== false) {
340			if (preg_match('/^([^[])\[([^]])\](.*)$/', $parameter, $match)) {
341			return [$match[1], $match[2]];
342			}
343			}
344
345			return $parameter;
346			}
347
348			}

softberg / quantum-php-core

Pull Request — master (#126)

Params::getParsedFile() A

Complexity

Size

Duplication

Importance

Duplication Side-by-Side

Filter issues like