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