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| Name | Lines | Methods | CRAP | ||||
|---|---|---|---|---|---|---|---|
| __construct | 100.00% | 1 / 1 | 100.00% | 1 / 1 | 1 | ||
| getProtocolVersion | 100.00% | 1 / 1 | 100.00% | 1 / 1 | 1 | ||
| withProtocolVersion | 100.00% | 3 / 3 | 100.00% | 1 / 1 | 1 | ||
| getHeaders | 100.00% | 1 / 1 | 100.00% | 1 / 1 | 1 | ||
| hasHeader | 100.00% | 1 / 1 | 100.00% | 1 / 1 | 1 | ||
| getHeader | 100.00% | 5 / 5 | 100.00% | 1 / 1 | 2 | ||
| getHeaderLine | 100.00% | 4 / 4 | 100.00% | 1 / 1 | 2 | ||
| withHeader | 100.00% | 10 / 10 | 100.00% | 1 / 1 | 3 | ||
| withAddedHeader | 100.00% | 12 / 12 | 100.00% | 1 / 1 | 3 | ||
| withoutHeader | 87.50% | 7 / 8 | 0.00% | 0 / 1 | 2.01 | ||
| getBody | 100.00% | 3 / 3 | 100.00% | 1 / 1 | 2 | ||
| withBody | 100.00% | 3 / 3 | 100.00% | 1 / 1 | 1 | ||
| setBody | 100.00% | 1 / 1 | 100.00% | 1 / 1 | 1 | ||
| setHeaders | 100.00% | 2 / 2 | 100.00% | 1 / 1 | 2 | ||
| withHeaderInternal | 100.00% | 6 / 6 | 100.00% | 1 / 1 | 3 | ||
| normalizeHeaderName | 100.00% | 1 / 1 | 100.00% | 1 / 1 | 1 | ||
| assertHeaderName | 50.00% | 3 / 6 | 0.00% | 0 / 1 | 8.12 | ||
| assertHeaderValue | 66.66% | 4 / 6 | 0.00% | 0 / 1 | 5.93 | ||
| sanitizeHeaderValue | 100.00% | 1 / 1 | 100.00% | 1 / 1 | 1 | ||
| 15 | abstract class AbstractMessage implements MessageInterface | |
| 16 | { | |
| 17 | /** @var string HTTP protocol version */ | |
| 18 | protected string $protocolVersion = '1.1'; | |
| 19 | ||
| 20 | /** @var array<string, string[]> Headers as [name => [value, ...]] */ | |
| 21 | protected array $headers = []; | |
| 22 | ||
| 23 | /** @var array<string, string> Lowercased header name map */ | |
| 24 | protected array $headerNames = []; | |
| 25 | ||
| 26 | /** @var StreamInterface|null */ | |
| 27 | private ?StreamInterface $body = null; | |
| 28 | ||
| 29 | protected function __construct() | |
| 30 | { | |
| 31 | } | |
| 32 | ||
| 33 | // ─── Protocol Version ─────────────────────────────────────────────── | |
| 34 | ||
| 35 | public function getProtocolVersion(): string | |
| 36 | { | |
| 37 | return $this->protocolVersion; | |
| 38 | } | |
| 39 | ||
| 40 | /** | |
| 41 | * @return static | |
| 42 | */ | |
| 43 | public function withProtocolVersion(string $version): MessageInterface | |
| 44 | { | |
| 45 | $new = clone $this; | |
| 46 | $new->protocolVersion = $version; | |
| 47 | return $new; | |
| 48 | } | |
| 49 | ||
| 50 | // ─── Headers ──────────────────────────────────────────────────────── | |
| 51 | ||
| 52 | public function getHeaders(): array | |
| 53 | { | |
| 54 | return $this->headers; | |
| 55 | } | |
| 56 | ||
| 57 | public function hasHeader(string $name): bool | |
| 58 | { | |
| 59 | return isset($this->headerNames[strtolower($name)]); | |
| 60 | } | |
| 61 | ||
| 62 | public function getHeader(string $name): array | |
| 63 | { | |
| 64 | $lower = strtolower($name); | |
| 65 | if (!isset($this->headerNames[$lower])) { | |
| 66 | return []; | |
| 67 | } | |
| 68 | $originalName = $this->headerNames[$lower]; | |
| 69 | return $this->headers[$originalName]; | |
| 70 | } | |
| 71 | ||
| 72 | public function getHeaderLine(string $name): string | |
| 73 | { | |
| 74 | $values = $this->getHeader($name); | |
| 75 | if (empty($values)) { | |
| 76 | return ''; | |
| 77 | } | |
| 78 | return implode(', ', $values); | |
| 79 | } | |
| 80 | ||
| 81 | /** | |
| 82 | * @return static | |
| 83 | */ | |
| 84 | public function withHeader(string $name, $value): MessageInterface | |
| 85 | { | |
| 86 | $this->assertHeaderName($name); | |
| 87 | $this->assertHeaderValue($value); | |
| 88 | ||
| 89 | $new = clone $this; | |
| 90 | $normalized = $this->normalizeHeaderName($name); | |
| 91 | $lower = strtolower($name); | |
| 92 | ||
| 93 | // Remove old header if present | |
| 94 | if (isset($new->headerNames[$lower])) { | |
| 95 | unset($new->headers[$new->headerNames[$lower]]); | |
| 96 | } | |
| 97 | ||
| 98 | $new->headerNames[$lower] = $normalized; | |
| 99 | $new->headers[$normalized] = is_array($value) ? array_map([$this, 'sanitizeHeaderValue'], $value) : [$this->sanitizeHeaderValue($value)]; | |
| 100 | return $new; | |
| 101 | } | |
| 102 | ||
| 103 | /** | |
| 104 | * @return static | |
| 105 | */ | |
| 106 | public function withAddedHeader(string $name, $value): MessageInterface | |
| 107 | { | |
| 108 | $this->assertHeaderName($name); | |
| 109 | $this->assertHeaderValue($value); | |
| 110 | ||
| 111 | $new = clone $this; | |
| 112 | $normalized = $this->normalizeHeaderName($name); | |
| 113 | $lower = strtolower($name); | |
| 114 | ||
| 115 | $sanitized = is_array($value) ? array_map([$this, 'sanitizeHeaderValue'], $value) : [$this->sanitizeHeaderValue($value)]; | |
| 116 | ||
| 117 | if (isset($new->headerNames[$lower])) { | |
| 118 | $existingName = $new->headerNames[$lower]; | |
| 119 | $new->headers[$existingName] = array_merge($new->headers[$existingName], $sanitized); | |
| 120 | } else { | |
| 121 | $new->headerNames[$lower] = $normalized; | |
| 122 | $new->headers[$normalized] = $sanitized; | |
| 123 | } | |
| 124 | ||
| 125 | return $new; | |
| 126 | } | |
| 127 | ||
| 128 | /** | |
| 129 | * @return static | |
| 130 | */ | |
| 131 | public function withoutHeader(string $name): MessageInterface | |
| 132 | { | |
| 133 | $lower = strtolower($name); | |
| 134 | if (!isset($this->headerNames[$lower])) { | |
| 135 | return $this; | |
| 136 | } | |
| 137 | ||
| 138 | $new = clone $this; | |
| 139 | $originalName = $new->headerNames[$lower]; | |
| 140 | unset($new->headers[$originalName]); | |
| 141 | unset($new->headerNames[$lower]); | |
| 142 | return $new; | |
| 143 | } | |
| 144 | ||
| 145 | // ─── Body ─────────────────────────────────────────────────────────── | |
| 146 | ||
| 147 | public function getBody(): StreamInterface | |
| 148 | { | |
| 149 | if ($this->body === null) { | |
| 150 | $this->body = Stream::fromString(''); | |
| 151 | } | |
| 152 | return $this->body; | |
| 153 | } | |
| 154 | ||
| 155 | /** | |
| 156 | * @param StreamInterface $body Body | |
| 157 | * @throws \InvalidArgumentException When the body is not valid (enforced | |
| 158 | * by the StreamInterface type hint — non-stream bodies are rejected | |
| 159 | * by the type system before this method executes) | |
| 160 | * @return static | |
| 161 | */ | |
| 162 | public function withBody(StreamInterface $body): MessageInterface | |
| 163 | { | |
| 164 | $new = clone $this; | |
| 165 | $new->body = $body; | |
| 166 | return $new; | |
| 167 | } | |
| 168 | ||
| 169 | // ─── Internal Helpers ─────────────────────────────────────────────── | |
| 170 | ||
| 171 | /** | |
| 172 | * Set the body during construction. | |
| 173 | */ | |
| 174 | protected function setBody(StreamInterface $body): void | |
| 175 | { | |
| 176 | $this->body = $body; | |
| 177 | } | |
| 178 | ||
| 179 | /** | |
| 180 | * Set headers during construction. | |
| 181 | */ | |
| 182 | protected function setHeaders(array $headers): void | |
| 183 | { | |
| 184 | foreach ($headers as $name => $value) { | |
| 185 | $this->withHeaderInternal($name, $value); | |
| 186 | } | |
| 187 | } | |
| 188 | ||
| 189 | /** | |
| 190 | * Add a single header during construction (mutates, no clone). | |
| 191 | */ | |
| 192 | protected function withHeaderInternal(string $name, $value): void | |
| 193 | { | |
| 194 | $normalized = $this->normalizeHeaderName($name); | |
| 195 | $lower = strtolower($name); | |
| 196 | ||
| 197 | if (isset($this->headerNames[$lower])) { | |
| 198 | unset($this->headers[$this->headerNames[$lower]]); | |
| 199 | } | |
| 200 | ||
| 201 | $this->headerNames[$lower] = $normalized; | |
| 202 | $this->headers[$normalized] = is_array($value) ? $value : [$value]; | |
| 203 | } | |
| 204 | ||
| 205 | /** | |
| 206 | * Normalize a header name to Title-Case-With-Dashes. | |
| 207 | * | |
| 208 | * Normalizing gives consistent getHeaders() keys regardless of the | |
| 209 | * casing callers used; lookup stays case-insensitive via $headerNames. | |
| 210 | * | |
| 211 | * @param string $name The raw header name | |
| 212 | * @return string The normalized header name | |
| 213 | */ | |
| 214 | private function normalizeHeaderName(string $name): string | |
| 215 | { | |
| 216 | return str_replace(' ', '-', ucwords(str_replace('-', ' ', $name))); | |
| 217 | } | |
| 218 | ||
| 219 | /** | |
| 220 | * Assert that a header name is valid. | |
| 221 | * | |
| 222 | * @param string $name The header name to validate | |
| 223 | * @throws \InvalidArgumentException | |
| 224 | */ | |
| 225 | private function assertHeaderName(string $name): void | |
| 226 | { | |
| 227 | if ($name === '' || $name === null) { | |
| 228 | throw new \InvalidArgumentException('Header name must not be empty'); | |
| 229 | } | |
| 230 | ||
| 231 | if (preg_match('/[\r\n]/', $name)) { | |
| 232 | throw new \InvalidArgumentException('Header name must not contain CR or LF characters'); | |
| 233 | } | |
| 234 | ||
| 235 | if (!preg_match('/^[a-zA-Z0-9!#$%&\'*+\-.\^_`|~]+$/', $name)) { | |
| 236 | throw new \InvalidArgumentException("Invalid header name: '$name'"); | |
| 237 | } | |
| 238 | } | |
| 239 | ||
| 240 | /** | |
| 241 | * Assert that a header value is valid. | |
| 242 | * | |
| 243 | * @param string|string[] $value The header value(s) to validate | |
| 244 | * @throws \InvalidArgumentException | |
| 245 | */ | |
| 246 | private function assertHeaderValue(string|array $value): void | |
| 247 | { | |
| 248 | $values = is_array($value) ? $value : [$value]; | |
| 249 | foreach ($values as $v) { | |
| 250 | if (!is_string($v)) { | |
| 251 | throw new \InvalidArgumentException('Header value must be a string or array of strings'); | |
| 252 | } | |
| 253 | if (preg_match('/[\r\n]/', $v)) { | |
| 254 | throw new \InvalidArgumentException('Header value must not contain CR or LF characters'); | |
| 255 | } | |
| 256 | } | |
| 257 | } | |
| 258 | ||
| 259 | /** | |
| 260 | * Strip CR/LF from a header value. | |
| 261 | * | |
| 262 | * @param string $value The header value to sanitize | |
| 263 | * @return string The sanitized header value | |
| 264 | */ | |
| 265 | private function sanitizeHeaderValue(string $value): string | |
| 266 | { | |
| 267 | return str_replace(["\r", "\n"], '', $value); | |
| 268 | } | |
| 269 | } |