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<?php |
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namespace Bavix\Router; |
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class Server |
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{ |
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protected const PROTOCOL_HTTPS = 'https'; |
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/** |
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* @var array |
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*/ |
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protected $input = []; |
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/** |
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* @param string $path |
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* @param null|string $host |
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* @param null|string $protocol |
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* @return string |
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*/ |
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public static function url(string $path, ?string $host = null, ?string $protocol = null): string |
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{ |
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$scheme = $protocol ?: static::sharedInstance()->protocol(); |
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$host = $host ?? static::sharedInstance()->host(); |
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return $scheme . '://' . $host . $path; |
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} |
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/** |
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* @param string $default |
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* @return string |
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*/ |
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public function protocol(string $default = self::PROTOCOL_HTTPS): string |
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{ |
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/** |
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* PHP https check with flexible ssl (CloudFlare), how to do? |
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* |
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* @see https://stackoverflow.com/a/42387790 |
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*/ |
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$visitor = $this->get('HTTP_CF_VISITOR'); |
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if ($visitor) { |
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$data = \json_decode($visitor, true); |
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return $data['scheme'] ?? $default; |
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} |
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/** |
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* PHP Group guidelines |
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*/ |
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$https = $this->get('HTTPS', 'off'); |
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$port = (int)$this->get('SERVER_PORT', 80); |
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if ($https === 'on' || $port === 443) { |
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return static::PROTOCOL_HTTPS; |
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} |
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/** |
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* Check other popular keys |
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*/ |
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return $this->get( |
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'HTTP_X_FORWARDED_PROTO', |
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$this->get('REQUEST_SCHEME', $default) |
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); |
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} |
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/** |
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* @return Server |
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*/ |
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public static function sharedInstance(): self |
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{ |
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static $self; |
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if (!$self) { |
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$self = new static(); |
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} |
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return $self; |
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} |
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/** |
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* @return string |
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*/ |
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public function host(): string |
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{ |
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return $this->get('HTTP_HOST', PHP_SAPI); |
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} |
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/** |
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* @param string $default |
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* |
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* @return string |
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*/ |
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public function method(string $default = 'GET'): string |
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{ |
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return $this->get('REQUEST_METHOD', $default); |
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} |
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/** |
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* @param string $name |
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* @param null|string $default |
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* @return string |
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*/ |
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public function get(string $name, ?string $default = null): ?string |
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{ |
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if (empty($this->input[$name])) { |
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$this->input[$name] = \filter_input(INPUT_SERVER, $name, \FILTER_DEFAULT, [ |
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'options' => [ |
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'default' => $default |
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] |
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]); |
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} |
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return $this->input[$name]; |
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} |
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/** |
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* @return string |
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*/ |
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public function path(): string |
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{ |
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return \parse_url($this->get('REQUEST_URI'), PHP_URL_PATH); |
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} |
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118
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} |
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bavix /
router
