Exception
2 years ago
AppendStream.php
2 years ago
BufferStream.php
2 years ago
CachingStream.php
2 years ago
DroppingStream.php
2 years ago
FnStream.php
2 years ago
Header.php
2 years ago
HttpFactory.php
2 years ago
InflateStream.php
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LazyOpenStream.php
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LimitStream.php
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Message.php
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MessageTrait.php
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MimeType.php
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MultipartStream.php
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NoSeekStream.php
2 years ago
PumpStream.php
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Query.php
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Request.php
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Response.php
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Rfc7230.php
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ServerRequest.php
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Stream.php
2 years ago
StreamDecoratorTrait.php
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StreamWrapper.php
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UploadedFile.php
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Uri.php
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UriComparator.php
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UriNormalizer.php
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UriResolver.php
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Utils.php
2 years ago
Header.php
118 lines
| 1 | <?php |
| 2 | |
| 3 | declare (strict_types=1); |
| 4 | namespace YoastSEO_Vendor\GuzzleHttp\Psr7; |
| 5 | |
| 6 | final class Header |
| 7 | { |
| 8 | /** |
| 9 | * Parse an array of header values containing ";" separated data into an |
| 10 | * array of associative arrays representing the header key value pair data |
| 11 | * of the header. When a parameter does not contain a value, but just |
| 12 | * contains a key, this function will inject a key with a '' string value. |
| 13 | * |
| 14 | * @param string|array $header Header to parse into components. |
| 15 | */ |
| 16 | public static function parse($header) : array |
| 17 | { |
| 18 | static $trimmed = "\"' \n\t\r"; |
| 19 | $params = $matches = []; |
| 20 | foreach ((array) $header as $value) { |
| 21 | foreach (self::splitList($value) as $val) { |
| 22 | $part = []; |
| 23 | foreach (\preg_split('/;(?=([^"]*"[^"]*")*[^"]*$)/', $val) ?: [] as $kvp) { |
| 24 | if (\preg_match_all('/<[^>]+>|[^=]+/', $kvp, $matches)) { |
| 25 | $m = $matches[0]; |
| 26 | if (isset($m[1])) { |
| 27 | $part[\trim($m[0], $trimmed)] = \trim($m[1], $trimmed); |
| 28 | } else { |
| 29 | $part[] = \trim($m[0], $trimmed); |
| 30 | } |
| 31 | } |
| 32 | } |
| 33 | if ($part) { |
| 34 | $params[] = $part; |
| 35 | } |
| 36 | } |
| 37 | } |
| 38 | return $params; |
| 39 | } |
| 40 | /** |
| 41 | * Converts an array of header values that may contain comma separated |
| 42 | * headers into an array of headers with no comma separated values. |
| 43 | * |
| 44 | * @param string|array $header Header to normalize. |
| 45 | * |
| 46 | * @deprecated Use self::splitList() instead. |
| 47 | */ |
| 48 | public static function normalize($header) : array |
| 49 | { |
| 50 | $result = []; |
| 51 | foreach ((array) $header as $value) { |
| 52 | foreach (self::splitList($value) as $parsed) { |
| 53 | $result[] = $parsed; |
| 54 | } |
| 55 | } |
| 56 | return $result; |
| 57 | } |
| 58 | /** |
| 59 | * Splits a HTTP header defined to contain a comma-separated list into |
| 60 | * each individual value. Empty values will be removed. |
| 61 | * |
| 62 | * Example headers include 'accept', 'cache-control' and 'if-none-match'. |
| 63 | * |
| 64 | * This method must not be used to parse headers that are not defined as |
| 65 | * a list, such as 'user-agent' or 'set-cookie'. |
| 66 | * |
| 67 | * @param string|string[] $values Header value as returned by MessageInterface::getHeader() |
| 68 | * |
| 69 | * @return string[] |
| 70 | */ |
| 71 | public static function splitList($values) : array |
| 72 | { |
| 73 | if (!\is_array($values)) { |
| 74 | $values = [$values]; |
| 75 | } |
| 76 | $result = []; |
| 77 | foreach ($values as $value) { |
| 78 | if (!\is_string($value)) { |
| 79 | throw new \TypeError('$header must either be a string or an array containing strings.'); |
| 80 | } |
| 81 | $v = ''; |
| 82 | $isQuoted = \false; |
| 83 | $isEscaped = \false; |
| 84 | for ($i = 0, $max = \strlen($value); $i < $max; ++$i) { |
| 85 | if ($isEscaped) { |
| 86 | $v .= $value[$i]; |
| 87 | $isEscaped = \false; |
| 88 | continue; |
| 89 | } |
| 90 | if (!$isQuoted && $value[$i] === ',') { |
| 91 | $v = \trim($v); |
| 92 | if ($v !== '') { |
| 93 | $result[] = $v; |
| 94 | } |
| 95 | $v = ''; |
| 96 | continue; |
| 97 | } |
| 98 | if ($isQuoted && $value[$i] === '\\') { |
| 99 | $isEscaped = \true; |
| 100 | $v .= $value[$i]; |
| 101 | continue; |
| 102 | } |
| 103 | if ($value[$i] === '"') { |
| 104 | $isQuoted = !$isQuoted; |
| 105 | $v .= $value[$i]; |
| 106 | continue; |
| 107 | } |
| 108 | $v .= $value[$i]; |
| 109 | } |
| 110 | $v = \trim($v); |
| 111 | if ($v !== '') { |
| 112 | $result[] = $v; |
| 113 | } |
| 114 | } |
| 115 | return $result; |
| 116 | } |
| 117 | } |
| 118 |