1 | <?php |
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2 | |||
3 | declare(strict_types=1); |
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4 | |||
5 | namespace Yiisoft\Yii\Web; |
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6 | |||
7 | use InvalidArgumentException; |
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8 | use Psr\Http\Message\ServerRequestFactoryInterface; |
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9 | use Psr\Http\Message\ServerRequestInterface; |
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10 | use Psr\Http\Message\StreamFactoryInterface; |
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11 | use Psr\Http\Message\StreamInterface; |
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12 | use Psr\Http\Message\UploadedFileFactoryInterface; |
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13 | use Psr\Http\Message\UriFactoryInterface; |
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14 | use Psr\Http\Message\UriInterface; |
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15 | use RuntimeException; |
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16 | |||
17 | use function array_key_exists; |
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18 | use function explode; |
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19 | use function fopen; |
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20 | use function function_exists; |
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21 | use function getallheaders; |
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22 | use function is_array; |
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23 | use function is_resource; |
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24 | use function is_string; |
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25 | use function preg_match; |
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26 | use function str_replace; |
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27 | use function strncmp; |
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28 | use function strtolower; |
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29 | use function substr; |
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30 | use function ucwords; |
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31 | |||
32 | final class ServerRequestFactory |
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33 | { |
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34 | private ServerRequestFactoryInterface $serverRequestFactory; |
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35 | private UriFactoryInterface $uriFactory; |
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36 | private UploadedFileFactoryInterface $uploadedFileFactory; |
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37 | private StreamFactoryInterface $streamFactory; |
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38 | |||
39 | 35 | public function __construct( |
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40 | ServerRequestFactoryInterface $serverRequestFactory, |
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41 | UriFactoryInterface $uriFactory, |
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42 | UploadedFileFactoryInterface $uploadedFileFactory, |
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43 | StreamFactoryInterface $streamFactory |
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44 | ) { |
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45 | 35 | $this->serverRequestFactory = $serverRequestFactory; |
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46 | 35 | $this->uriFactory = $uriFactory; |
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47 | 35 | $this->uploadedFileFactory = $uploadedFileFactory; |
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48 | 35 | $this->streamFactory = $streamFactory; |
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49 | 35 | } |
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50 | |||
51 | 18 | public function createFromGlobals(): ServerRequestInterface |
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52 | { |
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53 | 18 | return $this->createFromParameters( |
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54 | $_SERVER, |
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55 | 18 | $this->getHeadersFromGlobals(), |
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56 | $_COOKIE, |
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57 | $_GET, |
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58 | $_POST, |
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59 | $_FILES, |
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60 | 18 | fopen('php://input', 'rb') ?: null |
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61 | ); |
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62 | } |
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63 | |||
64 | /** |
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65 | * @param array $server |
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66 | * @param array $headers |
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67 | * @param array $cookies |
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68 | * @param array $get |
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69 | * @param array $post |
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70 | * @param array $files |
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71 | * @param resource|StreamInterface|string|null $body |
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72 | * |
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73 | * @return ServerRequestInterface |
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74 | */ |
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75 | 35 | public function createFromParameters(array $server, array $headers = [], array $cookies = [], array $get = [], array $post = [], array $files = [], $body = null): ServerRequestInterface |
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76 | { |
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77 | 35 | $method = $server['REQUEST_METHOD'] ?? null; |
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78 | 35 | if ($method === null) { |
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79 | 1 | throw new RuntimeException('Unable to determine HTTP request method.'); |
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80 | } |
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81 | |||
82 | 34 | $uri = $this->getUri($server); |
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83 | 34 | $request = $this->serverRequestFactory->createServerRequest($method, $uri, $server); |
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84 | |||
85 | 34 | foreach ($headers as $name => $value) { |
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86 | 9 | if ($name === 'Host' && $request->hasHeader('Host')) { |
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87 | 9 | continue; |
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88 | } |
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89 | |||
90 | 1 | $request = $request->withAddedHeader($name, $value); |
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91 | } |
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92 | |||
93 | 34 | $protocol = '1.1'; |
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94 | 34 | if (array_key_exists('SERVER_PROTOCOL', $server) && $server['SERVER_PROTOCOL'] !== '') { |
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95 | 2 | $protocol = str_replace('HTTP/', '', $server['SERVER_PROTOCOL']); |
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96 | } |
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97 | |||
98 | $request = $request |
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99 | 34 | ->withProtocolVersion($protocol) |
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100 | 34 | ->withQueryParams($get) |
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101 | 34 | ->withParsedBody($post) |
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102 | 34 | ->withCookieParams($cookies) |
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103 | 34 | ->withUploadedFiles($this->getUploadedFilesArray($files)); |
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104 | |||
105 | 34 | if ($body === null) { |
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106 | 16 | return $request; |
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107 | } |
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108 | |||
109 | 18 | if (is_resource($body)) { |
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110 | 18 | $body = $this->streamFactory->createStreamFromResource($body); |
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111 | } elseif (is_string($body)) { |
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112 | $body = $this->streamFactory->createStream($body); |
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113 | } elseif (!$body instanceof StreamInterface) { |
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114 | throw new InvalidArgumentException('Body parameter for ServerRequestFactory::createFromParameters() must be instance of StreamInterface, resource or null.'); |
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115 | } |
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116 | |||
117 | 18 | return $request->withBody($body); |
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118 | } |
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119 | |||
120 | 34 | private function getUri(array $server): UriInterface |
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121 | { |
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122 | 34 | $uri = $this->uriFactory->createUri(); |
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123 | |||
124 | 34 | if (array_key_exists('HTTPS', $server) && $server['HTTPS'] !== '' && $server['HTTPS'] !== 'off') { |
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125 | 4 | $uri = $uri->withScheme('https'); |
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126 | } else { |
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127 | 30 | $uri = $uri->withScheme('http'); |
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128 | } |
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129 | |||
130 | 34 | if (isset($server['HTTP_HOST'])) { |
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131 | 16 | if (1 === preg_match('/^(.+):(\d+)$/', $server['HTTP_HOST'], $matches)) { |
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132 | 6 | $uri = $uri->withHost($matches[1])->withPort((int) $matches[2]); |
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133 | } else { |
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134 | 16 | $uri = $uri->withHost($server['HTTP_HOST']); |
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135 | } |
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136 | 18 | } elseif (isset($server['SERVER_NAME'])) { |
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137 | 2 | $uri = $uri->withHost($server['SERVER_NAME']); |
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138 | } |
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139 | |||
140 | 34 | if (isset($server['SERVER_PORT'])) { |
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141 | 2 | $uri = $uri->withPort($server['SERVER_PORT']); |
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142 | } |
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143 | |||
144 | 34 | if (isset($server['REQUEST_URI'])) { |
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145 | 2 | $uri = $uri->withPath(explode('?', $server['REQUEST_URI'])[0]); |
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146 | } |
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147 | |||
148 | 34 | if (isset($server['QUERY_STRING'])) { |
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149 | 2 | $uri = $uri->withQuery($server['QUERY_STRING']); |
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150 | } |
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151 | |||
152 | 34 | return $uri; |
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153 | } |
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154 | |||
155 | 18 | private function getHeadersFromGlobals(): array |
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156 | { |
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157 | 18 | if (function_exists('getallheaders')) { |
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158 | $headers = getallheaders(); |
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159 | return $headers === false ? [] : $headers; |
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160 | } |
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161 | |||
162 | 18 | $headers = []; |
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163 | |||
164 | 18 | foreach ($_SERVER as $name => $value) { |
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165 | 18 | if (strncmp($name, 'REDIRECT_', 9) === 0) { |
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166 | 1 | $name = substr($name, 9); |
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167 | |||
168 | 1 | if (array_key_exists($name, $_SERVER)) { |
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169 | 1 | continue; |
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170 | } |
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171 | } |
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172 | |||
173 | 18 | if (strncmp($name, 'HTTP_', 5) === 0) { |
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174 | 9 | $headers[$this->normalizeHeaderName(substr($name, 5))] = $value; |
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175 | 9 | continue; |
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176 | } |
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177 | |||
178 | 18 | if (strncmp($name, 'CONTENT_', 8) === 0) { |
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179 | 1 | $headers[$this->normalizeHeaderName($name)] = $value; |
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180 | 1 | continue; |
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181 | } |
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182 | } |
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183 | |||
184 | 18 | return $headers; |
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185 | } |
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186 | |||
187 | 9 | private function normalizeHeaderName(string $name): string |
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188 | { |
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189 | 9 | return str_replace(' ', '-', ucwords(strtolower(str_replace('_', ' ', $name)))); |
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190 | } |
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191 | |||
192 | 34 | private function getUploadedFilesArray(array $filesArray): array |
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193 | { |
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194 | // TODO: simplify? |
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195 | 34 | $files = []; |
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196 | 34 | foreach ($filesArray as $class => $info) { |
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197 | 18 | $files[$class] = []; |
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198 | 18 | $this->populateUploadedFileRecursive($files[$class], $info['name'], $info['tmp_name'], $info['type'], $info['size'], $info['error']); |
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199 | } |
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200 | 34 | return $files; |
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201 | } |
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202 | |||
203 | /** |
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204 | * Populates uploaded files array from $_FILE data structure recursively. |
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205 | * |
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206 | * @param array $files uploaded files array to be populated. |
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207 | * @param mixed $names file names provided by PHP |
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208 | * @param mixed $tempNames temporary file names provided by PHP |
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209 | * @param mixed $types file types provided by PHP |
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210 | * @param mixed $sizes file sizes provided by PHP |
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211 | * @param mixed $errors uploading issues provided by PHP |
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212 | */ |
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213 | 18 | private function populateUploadedFileRecursive(array &$files, $names, $tempNames, $types, $sizes, $errors): void |
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214 | { |
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215 | 18 | if (is_array($names)) { |
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216 | 18 | foreach ($names as $i => $name) { |
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217 | 18 | $files[$i] = []; |
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218 | 18 | $this->populateUploadedFileRecursive($files[$i], $name, $tempNames[$i], $types[$i], $sizes[$i], $errors[$i]); |
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219 | } |
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220 | } else { |
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221 | try { |
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222 | 18 | $stream = $this->streamFactory->createStreamFromFile($tempNames); |
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223 | 18 | } catch (RuntimeException $e) { |
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224 | 18 | $stream = $this->streamFactory->createStream(); |
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225 | } |
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226 | |||
227 | 18 | $files = $this->uploadedFileFactory->createUploadedFile( |
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228 | 18 | $stream, |
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229 | 18 | (int)$sizes, |
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230 | 18 | (int)$errors, |
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231 | $names, |
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232 | $types |
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233 | ); |
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234 | } |
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235 | 18 | } |
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236 | } |
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237 |