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86 lines
2 KiB
PHP
86 lines
2 KiB
PHP
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<?php
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namespace Httpful;
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/**
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* @author Nate Good <me@nategood.com>
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*/
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class Http
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{
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const HEAD = 'HEAD';
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const GET = 'GET';
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const POST = 'POST';
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const PUT = 'PUT';
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const DELETE = 'DELETE';
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const PATCH = 'PATCH';
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const OPTIONS = 'OPTIONS';
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const TRACE = 'TRACE';
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/**
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* @return array of HTTP method strings
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*/
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public static function safeMethods()
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{
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return array(self::HEAD, self::GET, self::OPTIONS, self::TRACE);
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}
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/**
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* @return bool
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* @param string HTTP method
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*/
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public static function isSafeMethod($method)
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{
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return in_array($method, self::safeMethods());
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}
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/**
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* @return bool
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* @param string HTTP method
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*/
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public static function isUnsafeMethod($method)
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{
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return !in_array($method, self::safeMethods());
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}
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/**
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* @return array list of (always) idempotent HTTP methods
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*/
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public static function idempotentMethods()
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{
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// Though it is possible to be idempotent, POST
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// is not guarunteed to be, and more often than
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// not, it is not.
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return array(self::HEAD, self::GET, self::PUT, self::DELETE, self::OPTIONS, self::TRACE, self::PATCH);
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}
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/**
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* @return bool
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* @param string HTTP method
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*/
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public static function isIdempotent($method)
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{
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return in_array($method, self::safeidempotentMethodsMethods());
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}
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/**
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* @return bool
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* @param string HTTP method
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*/
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public static function isNotIdempotent($method)
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{
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return !in_array($method, self::idempotentMethods());
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}
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/**
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* @deprecated Technically anything *can* have a body,
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* they just don't have semantic meaning. So say's Roy
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* http://tech.groups.yahoo.com/group/rest-discuss/message/9962
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*
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* @return array of HTTP method strings
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*/
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public static function canHaveBody()
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{
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return array(self::POST, self::PUT, self::PATCH, self::OPTIONS);
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}
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}
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