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| 1 | <?php |
| 2 | declare(strict_types=1); |
| 3 | /** |
| 4 | * Pop PHP Framework (https://www.popphp.org/) |
| 5 | * |
| 6 | * @link https://github.com/popphp/popphp-framework |
| 7 | * @author Nick Sagona, III <nick@popphp.org> |
| 8 | * @copyright Copyright (c) 2009-2026 Nick Sagona, III |
| 9 | * @license https://www.popphp.org/license New BSD License |
| 10 | */ |
| 11 | |
| 12 | /** |
| 13 | * @namespace |
| 14 | */ |
| 15 | namespace Pop\Http\Client\Handler; |
| 16 | |
| 17 | use Pop\Http\Auth; |
| 18 | use Pop\Http\Client\Request; |
| 19 | use Pop\Http\Client\Response; |
| 20 | use Pop\Http\Uri; |
| 21 | |
| 22 | /** |
| 23 | * HTTP client handler interface |
| 24 | * |
| 25 | * @category Pop |
| 26 | * @package Pop\Http |
| 27 | * @author Nick Sagona, III <nick@popphp.org> |
| 28 | * @copyright Copyright (c) 2009-2026 Nick Sagona, III |
| 29 | * @license https://www.popphp.org/license New BSD License |
| 30 | * @version 6.0.0 |
| 31 | */ |
| 32 | abstract class AbstractHandler implements HandlerInterface |
| 33 | { |
| 34 | |
| 35 | /** |
| 36 | * URI string |
| 37 | * @var ?string |
| 38 | */ |
| 39 | protected ?string $uri = null; |
| 40 | |
| 41 | /** |
| 42 | * HTTP version |
| 43 | * @var string |
| 44 | */ |
| 45 | protected string $httpVersion = '1.1'; |
| 46 | |
| 47 | /** |
| 48 | * Client resource object |
| 49 | * @var mixed |
| 50 | */ |
| 51 | protected mixed $resource = null; |
| 52 | |
| 53 | /** |
| 54 | * The request currently being (or last) prepared, carried so a thrown |
| 55 | * Client\Handler\Exception can implement NetworkExceptionInterface::getRequest() |
| 56 | * @var ?Request |
| 57 | */ |
| 58 | protected ?Request $request = null; |
| 59 | |
| 60 | /** |
| 61 | * Determine whether or not resource is available |
| 62 | * |
| 63 | * @return bool |
| 64 | */ |
| 65 | public function hasResource(): bool |
| 66 | { |
| 67 | return ($this->resource !== null); |
| 68 | } |
| 69 | |
| 70 | /** |
| 71 | * Get the resource |
| 72 | * |
| 73 | * @return mixed |
| 74 | */ |
| 75 | public function getResource(): mixed |
| 76 | { |
| 77 | return $this->resource; |
| 78 | } |
| 79 | |
| 80 | /** |
| 81 | * Determine whether or not there is a URI string |
| 82 | * |
| 83 | * @return bool |
| 84 | */ |
| 85 | public function hasUri(): bool |
| 86 | { |
| 87 | return ($this->uri !== null); |
| 88 | } |
| 89 | |
| 90 | /** |
| 91 | * Get the URI string |
| 92 | * |
| 93 | * @return ?string |
| 94 | */ |
| 95 | public function getUri(): ?string |
| 96 | { |
| 97 | return $this->uri; |
| 98 | } |
| 99 | |
| 100 | /** |
| 101 | * Get the URI string |
| 102 | * |
| 103 | * @return string |
| 104 | */ |
| 105 | public function getHttpVersion(): string |
| 106 | { |
| 107 | return $this->httpVersion; |
| 108 | } |
| 109 | |
| 110 | /** |
| 111 | * Get the URI as an object |
| 112 | * |
| 113 | * @return Uri |
| 114 | */ |
| 115 | public function getUriObject(): Uri |
| 116 | { |
| 117 | return new Uri($this->uri); |
| 118 | } |
| 119 | |
| 120 | /** |
| 121 | * Get the resource (alias method) |
| 122 | * |
| 123 | * @return mixed |
| 124 | */ |
| 125 | public function resource(): mixed |
| 126 | { |
| 127 | return $this->resource; |
| 128 | } |
| 129 | |
| 130 | /** |
| 131 | * Method to send the request |
| 132 | */ |
| 133 | abstract public function send(); |
| 134 | |
| 135 | /** |
| 136 | * Method to reset the handler |
| 137 | * |
| 138 | * @return AbstractHandler |
| 139 | */ |
| 140 | abstract public function reset(): AbstractHandler; |
| 141 | |
| 142 | /** |
| 143 | * Close the handler connection |
| 144 | * |
| 145 | * @return void |
| 146 | */ |
| 147 | abstract public function disconnect(): void; |
| 148 | |
| 149 | /** |
| 150 | * Collect the flat list of header strings for a request, shared by every handler |
| 151 | * |
| 152 | * @param \Pop\Http\Client\Request $request |
| 153 | * @return array |
| 154 | */ |
| 155 | protected function collectRequestHeaders(\Pop\Http\Client\Request $request): array |
| 156 | { |
| 157 | $headers = []; |
| 158 | |
| 159 | if (!$request->hasHeaders()) { |
| 160 | return $headers; |
| 161 | } |
| 162 | |
| 163 | foreach ($request->getHeaderObjects() as $header => $value) { |
| 164 | if (($header === 'Content-Length') && ($request->isNoContentLength() || ($request->getMethod() === 'GET'))) { |
| 165 | continue; |
| 166 | } |
| 167 | foreach (is_array($value) ? $value : [$value] as $val) { |
| 168 | $headers[] = (string)$val; |
| 169 | } |
| 170 | } |
| 171 | |
| 172 | return $headers; |
| 173 | } |
| 174 | |
| 175 | /** |
| 176 | * Resolve what a request's outbound body should be, shared by every handler. |
| 177 | * Multipart requests resolve to the curl-native array shape (scalars + CURLFile), |
| 178 | * which Curl can pass directly to CURLOPT_POSTFIELDS for zero-copy file streaming; |
| 179 | * handlers without that capability (Stream) fall back to Body\Multipart::build(). |
| 180 | * |
| 181 | * @param \Pop\Http\Client\Request $request |
| 182 | * @return array |
| 183 | */ |
| 184 | protected function resolveRequestBody(\Pop\Http\Client\Request $request): array |
| 185 | { |
| 186 | $queryString = null; |
| 187 | $body = null; |
| 188 | |
| 189 | if ($request->hasQuery()) { |
| 190 | $queryString = '?' . $request->getQuery()->prepare()->getDataContent(); |
| 191 | } |
| 192 | |
| 193 | if ($request->hasData()) { |
| 194 | if ($request->isMultipart()) { |
| 195 | $body = \Pop\Http\Body\Multipart::toArray($request->getData()->getData()); |
| 196 | } else if ($request->hasDataContent()) { |
| 197 | if (($queryString === null) && ($request->getMethod() === 'GET') && (!$request->hasRequestType() || $request->isUrlEncoded())) { |
| 198 | $queryString = '?' . $request->getDataContent(); |
| 199 | } else { |
| 200 | $body = $request->useRawData() ? $request->getData()->getData() : $request->getDataContent(); |
| 201 | } |
| 202 | } |
| 203 | } else if ($request->hasBodyContent()) { |
| 204 | $request->addHeader('Content-Length', (string)$request->getBodyContentLength()); |
| 205 | $body = $request->getBodyContent(); |
| 206 | } |
| 207 | |
| 208 | return ['queryString' => $queryString, 'body' => $body]; |
| 209 | } |
| 210 | |
| 211 | } |