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<?php |
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|
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namespace YoastSEO_Vendor\GuzzleHttp\Psr7; |
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|
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final class Query |
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{ |
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/** |
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* Parse a query string into an associative array. |
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* |
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* If multiple values are found for the same key, the value of that key |
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* value pair will become an array. This function does not parse nested |
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* PHP style arrays into an associative array (e.g., `foo[a]=1&foo[b]=2` |
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* will be parsed into `['foo[a]' => '1', 'foo[b]' => '2'])`. |
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* |
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* @param string $str Query string to parse |
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* @param int|bool $urlEncoding How the query string is encoded |
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* |
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* @return array |
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*/ |
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public static function parse($str, $urlEncoding = \true) |
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{ |
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$result = []; |
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if ($str === '') { |
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return $result; |
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} |
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if ($urlEncoding === \true) { |
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$decoder = function ($value) { |
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return \rawurldecode(\str_replace('+', ' ', $value)); |
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}; |
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} elseif ($urlEncoding === \PHP_QUERY_RFC3986) { |
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$decoder = 'rawurldecode'; |
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} elseif ($urlEncoding === \PHP_QUERY_RFC1738) { |
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$decoder = 'urldecode'; |
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} else { |
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$decoder = function ($str) { |
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return $str; |
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}; |
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} |
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foreach (\explode('&', $str) as $kvp) { |
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$parts = \explode('=', $kvp, 2); |
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$key = $decoder($parts[0]); |
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$value = isset($parts[1]) ? $decoder($parts[1]) : null; |
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if (!isset($result[$key])) { |
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$result[$key] = $value; |
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} else { |
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if (!\is_array($result[$key])) { |
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$result[$key] = [$result[$key]]; |
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} |
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$result[$key][] = $value; |
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} |
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} |
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return $result; |
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} |
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/** |
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* Build a query string from an array of key value pairs. |
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* |
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* This function can use the return value of `parse()` to build a query |
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* string. This function does not modify the provided keys when an array is |
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* encountered (like `http_build_query()` would). |
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* |
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* @param array $params Query string parameters. |
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* @param int|false $encoding Set to false to not encode, PHP_QUERY_RFC3986 |
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* to encode using RFC3986, or PHP_QUERY_RFC1738 |
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* to encode using RFC1738. |
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* |
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* @return string |
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*/ |
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public static function build(array $params, $encoding = \PHP_QUERY_RFC3986) |
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{ |
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if (!$params) { |
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return ''; |
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} |
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if ($encoding === \false) { |
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$encoder = function ($str) { |
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return $str; |
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}; |
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} elseif ($encoding === \PHP_QUERY_RFC3986) { |
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$encoder = 'rawurlencode'; |
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} elseif ($encoding === \PHP_QUERY_RFC1738) { |
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$encoder = 'urlencode'; |
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} else { |
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throw new \InvalidArgumentException('Invalid type'); |
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} |
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$qs = ''; |
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foreach ($params as $k => $v) { |
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$k = $encoder($k); |
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if (!\is_array($v)) { |
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$qs .= $k; |
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if ($v !== null) { |
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$qs .= '=' . $encoder($v); |
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} |
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$qs .= '&'; |
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} else { |
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foreach ($v as $vv) { |
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$qs .= $k; |
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if ($vv !== null) { |
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$qs .= '=' . $encoder($vv); |
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} |
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$qs .= '&'; |
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} |
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} |
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} |
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return $qs ? (string) \substr($qs, 0, -1) : ''; |
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} |
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} |
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