- Output for git.master, git.master_jit, rfc.property-hooks
- <?php /** * Remove dot segments from a URI path according to RFC3986 Section 5.2.4 * * @param $path * @return string * @link http://www.ietf.org/rfc/rfc3986.txt */function removeDotPathSegments($path) { if (strpos($path, '.') === false) { return $path; } $inputBuffer = $path; $outputStack = []; /** * 2. While the input buffer is not empty, loop as follows: */ while ($inputBuffer != '') { /** * A. If the input buffer begins with a prefix of "../" or "./", * then remove that prefix from the input buffer; otherwise, */ if (strpos($inputBuffer, "./") === 0) { $inputBuffer = substr($inputBuffer, 2); continue; } if (strpos($inputBuffer, "../") === 0) { $inputBuffer = substr($inputBuffer, 3); continue; } /** * B. if the input buffer begins with a prefix of "/./" or "/.", * where "." is a complete path segment, then replace that * prefix with "/" in the input buffer; otherwise, */ if ($inputBuffer === "/.") { $outputStack[] = '/'; break; } if (substr($inputBuffer, 0, 3) === "/./") { $inputBuffer = substr($inputBuffer, 2); continue; } /** * C. if the input buffer begins with a prefix of "/../" or "/..", * where ".." is a complete path segment, then replace that * prefix with "/" in the input buffer and remove the last * segment and its preceding "/" (if any) from the output * buffer; otherwise, */ if ($inputBuffer === "/..") { array_pop($outputStack); $outputStack[] = '/'; break; } if (substr($inputBuffer, 0, 4) === "/../") { array_pop($outputStack); $inputBuffer = substr($inputBuffer, 3); continue; } /** * D. if the input buffer consists only of "." or "..", then remove * that from the input buffer; otherwise, */ if ($inputBuffer === '.' || $inputBuffer === '..') { break; } /** * E. move the first path segment in the input buffer to the end of * the output buffer, including the initial "/" character (if * any) and any subsequent characters up to, but not including, * the next "/" character or the end of the input buffer. */ if (($slashPos = stripos($inputBuffer, '/', 1)) === false) { $outputStack[] = $inputBuffer; break; } else { $outputStack[] = substr($inputBuffer, 0, $slashPos); $inputBuffer = substr($inputBuffer, $slashPos); } } return implode($outputStack);} // --- Test --- $expectations = [ ['bar', '....//bar'], ['bar', './bar'], ['bar', '.././bar'], ['bar', '.././bar'], ['/foo/bar', '/foo/./bar'], ['/bar/', '/bar/./'], ['/', '/.'], ['/bar/', '/bar/.'], ['/bar', '/foo/../bar'], ['/', '/bar/../'], ['/', '/..'], ['/', '/bar/..'], ['/foo/', '/foo/bar/..'], ['', '.'], ['', '..'],]; foreach ($expectations as $struct) { list($expected, $input) = $struct; $result = removeDotPathSegments($input); echo ($expected === $result) ? "Success\n" : "Failure: {$expected} !== {$result}\n";}
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- 2020-03-21 RFC: Is_Literal - declined
- 2020-12-04 Enumerations - included in PHP 8.1
- 2018-06-15 Typed Properties v2 - implemented in PHP 7.4
- 2016-08-12 Object typehint - included in PHP 7.2
- 2016-08-14 Arrow functions - withdrawn
- 2016-05-29 array_change_keys() - withdrawn
- 2016-04-19 Lexical scope support for anonymous classes - suspended
- 2016-04-17 Functional Interfaces - declined
- 2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
- 2015-08-27 Callable Prototypes - declined
- 2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
- 2015-02-18 Scalar type hints v5 - included in PHP 7
- 2015-02-14 Union Types - declined
- 2013-09-22 Anonymous classes - included in PHP 7