CS: improve control structure layout/consistency

.phpcs.xml.dist

@@ -95,12 +95,6 @@
 		<!-- This repo complies with PSR 0 for filename conventions. -->
 		<exclude name="WordPress.Files.FileName"/>
 
-		<!-- This code base consistently has the second keyword of multi-part control structures
-			 on a new line.
-			 Once WPCS 3.0.0 comes out, the style used in this repo can be enforced via the
-			 Universal.ControlStructures.IfElseDeclaration sniff from PHPCSExtra. -->
-		<exclude name="Squiz.ControlStructures.ControlSignature.SpaceAfterCloseBrace"/>
-
 		<!-- WPCS demands long arrays. We'll be using short arrays from now on. -->
 		<exclude name="Generic.Arrays.DisallowShortArraySyntax"/>
 
@@ -141,8 +135,6 @@
 
 	<!-- Include replacement sniffs which enforce the opposite of WPCS for several excluded sniffs. -->
 	<rule ref="Squiz.WhiteSpace.ControlStructureSpacing">
-		<!-- Note: These two violations should potentially be addressed at a later point in time. -->
-		<exclude name="Squiz.WhiteSpace.ControlStructureSpacing.NoLineAfterClose"/>
 		<exclude name="Squiz.WhiteSpace.ControlStructureSpacing.LineAfterClose"/>
 	</rule>
 

build/ghpages/UpdateMarkdown.php

@@ -339,8 +339,7 @@ private function put_contents(string $target, string $contents, string $type = '
 			if (@mkdir($target_dir, 0777, true) === false) {
 				throw new RuntimeException(sprintf('Failed to create the %s directory.', $target_dir));
 			}
-		}
-		// phpcs:enable WordPress
+		} // phpcs:enable WordPress
 
 		// Make sure the file always ends on a new line.
 		$contents = rtrim($contents) . "\n";

src/Cookie.php

@@ -331,8 +331,7 @@ protected function normalize_attribute($name, $value) {
 				$delta_seconds = (int) $value;
 				if ($delta_seconds <= 0) {
 					$expiry_time = 0;
-				}
-				else {
+				} else {
 					$expiry_time = $this->reference_time + $delta_seconds;
 				}
 
@@ -383,14 +382,14 @@ public function format_for_set_cookie() {
 				// Ignore non-associative attributes
 				if (is_numeric($key)) {
 					$parts[] = $value;
-				}
-				else {
+				} else {
 					$parts[] = sprintf('%s=%s', $key, $value);
 				}
 			}
 
 			$header_value .= '; ' . implode('; ', $parts);
 		}
+
 		return $header_value;
 	}
 
@@ -423,19 +422,18 @@ public static function parse($cookie_header, $name = '', $reference_time = null)
 
 		if (!empty($name)) {
 			$value = $cookie_header;
-		}
-		elseif (strpos($kvparts, '=') === false) {
+		} elseif (strpos($kvparts, '=') === false) {
 			// Some sites might only have a value without the equals separator.
 			// Deviate from RFC 6265 and pretend it was actually a blank name
 			// (`=foo`)
 			//
 			// https://bugzilla.mozilla.org/show_bug.cgi?id=169091
 			$name  = '';
 			$value = $kvparts;
-		}
-		else {
+		} else {
 			list($name, $value) = explode('=', $kvparts, 2);
 		}
+
 		$name  = trim($name);
 		$value = trim($value);
 
@@ -447,8 +445,7 @@ public static function parse($cookie_header, $name = '', $reference_time = null)
 				if (strpos($part, '=') === false) {
 					$part_key   = $part;
 					$part_value = true;
-				}
-				else {
+				} else {
 					list($part_key, $part_value) = explode('=', $part, 2);
 					$part_value                  = trim($part_value);
 				}
@@ -483,8 +480,7 @@ public static function parse_from_headers(Headers $headers, Iri $origin = null,
 			if (empty($parsed->attributes['domain']) && !empty($origin)) {
 				$parsed->attributes['domain'] = $origin->host;
 				$parsed->flags['host-only']   = true;
-			}
-			else {
+			} else {
 				$parsed->flags['host-only'] = false;
 			}
 
@@ -498,19 +494,18 @@ public static function parse_from_headers(Headers $headers, Iri $origin = null,
 					// the uri-path is not a %x2F ("/") character, output
 					// %x2F ("/") and skip the remaining steps.
 					$path = '/';
-				}
-				elseif (substr_count($path, '/') === 1) {
+				} elseif (substr_count($path, '/') === 1) {
 					// If the uri-path contains no more than one %x2F ("/")
 					// character, output %x2F ("/") and skip the remaining
 					// step.
 					$path = '/';
-				}
-				else {
+				} else {
 					// Output the characters of the uri-path from the first
 					// character up to, but not including, the right-most
 					// %x2F ("/").
 					$path = substr($path, 0, strrpos($path, '/'));
 				}
+
 				$parsed->attributes['path'] = $path;
 			}
 

src/IdnaEncoder.php

@@ -67,6 +67,7 @@ public static function encode($hostname) {
 		foreach ($parts as &$part) {
 			$part = self::to_ascii($part);
 		}
+
 		return implode('.', $parts);
 	}
 
@@ -174,39 +175,31 @@ protected static function utf8_to_codepoints($input) {
 		for ($position = 0; $position < $strlen; $position++) {
 			$value = ord($input[$position]);
 
-			// One byte sequence:
-			if ((~$value & 0x80) === 0x80) {
+			if ((~$value & 0x80) === 0x80) {            // One byte sequence:
 				$character = $value;
 				$length    = 1;
 				$remaining = 0;
-			}
-			// Two byte sequence:
-			elseif (($value & 0xE0) === 0xC0) {
+			} elseif (($value & 0xE0) === 0xC0) {       // Two byte sequence:
 				$character = ($value & 0x1F) << 6;
 				$length    = 2;
 				$remaining = 1;
-			}
-			// Three byte sequence:
-			elseif (($value & 0xF0) === 0xE0) {
+			} elseif (($value & 0xF0) === 0xE0) {       // Three byte sequence:
 				$character = ($value & 0x0F) << 12;
 				$length    = 3;
 				$remaining = 2;
-			}
-			// Four byte sequence:
-			elseif (($value & 0xF8) === 0xF0) {
+			} elseif (($value & 0xF8) === 0xF0) {       // Four byte sequence:
 				$character = ($value & 0x07) << 18;
 				$length    = 4;
 				$remaining = 3;
-			}
-			// Invalid byte:
-			else {
+			} else {                                    // Invalid byte:
 				throw new Exception('Invalid Unicode codepoint', 'idna.invalidcodepoint', $value);
 			}
 
 			if ($remaining > 0) {
 				if ($position + $length > $strlen) {
 					throw new Exception('Invalid Unicode codepoint', 'idna.invalidcodepoint', $character);
 				}
+
 				for ($position++; $remaining > 0; $position++) {
 					$value = ord($input[$position]);
 
@@ -218,6 +211,7 @@ protected static function utf8_to_codepoints($input) {
 					--$remaining;
 					$character |= ($value & 0x3F) << ($remaining * 6);
 				}
+
 				$position--;
 			}
 
@@ -277,25 +271,26 @@ public static function punycode_encode($input) {
 				// TODO: this should also check if it's valid for a URL
 				$output .= chr($char);
 				$h++;
-			}
-			// Check if the character is non-ASCII, but below initial n
-			// This never occurs for Punycode, so ignore in coverage
-			// @codeCoverageIgnoreStart
-			elseif ($char < $n) {
+
+				// Check if the character is non-ASCII, but below initial n
+				// This never occurs for Punycode, so ignore in coverage
+				// @codeCoverageIgnoreStart
+			} elseif ($char < $n) {
 				throw new Exception('Invalid character', 'idna.character_outside_domain', $char);
-			}
-			// @codeCoverageIgnoreEnd
-			else {
+				// @codeCoverageIgnoreEnd
+			} else {
 				$extended[$char] = true;
 			}
 		}
+
 		$extended = array_keys($extended);
 		sort($extended);
 		$b = $h;
 		// [copy them] followed by a delimiter if b > 0
 		if (strlen($output) > 0) {
 			$output .= '-';
 		}
+
 		// {if the input contains a non-basic code point < n then fail}
 		// while h < length(input) do begin
 		$codepointcount = count($codepoints);
@@ -313,9 +308,7 @@ public static function punycode_encode($input) {
 				// if c < n then increment delta, fail on overflow
 				if ($c < $n) {
 					$delta++;
-				}
-				// if c == n then begin
-				elseif ($c === $n) {
+				} elseif ($c === $n) { // if c == n then begin
 					// let q = delta
 					$q = $delta;
 					// for k = base to infinity in steps of base do begin
@@ -324,17 +317,17 @@ public static function punycode_encode($input) {
 						//     tmax if k >= bias + tmax, or k - bias otherwise
 						if ($k <= ($bias + self::BOOTSTRAP_TMIN)) {
 							$t = self::BOOTSTRAP_TMIN;
-						}
-						elseif ($k >= ($bias + self::BOOTSTRAP_TMAX)) {
+						} elseif ($k >= ($bias + self::BOOTSTRAP_TMAX)) {
 							$t = self::BOOTSTRAP_TMAX;
-						}
-						else {
+						} else {
 							$t = $k - $bias;
 						}
+
 						// if q < t then break
 						if ($q < $t) {
 							break;
 						}
+
 						// output the code point for digit t + ((q - t) mod (base - t))
 						$digit   = $t + (($q - $t) % (self::BOOTSTRAP_BASE - $t));
 						$output .= self::digit_to_char($digit);
@@ -375,6 +368,7 @@ protected static function digit_to_char($digit) {
 		if ($digit < 0 || $digit > 35) {
 			throw new Exception(sprintf('Invalid digit %d', $digit), 'idna.invalid_digit', $digit);
 		}
+
 		// @codeCoverageIgnoreEnd
 		$digits = 'abcdefghijklmnopqrstuvwxyz0123456789';
 		return substr($digits, $digit, 1);
@@ -395,11 +389,11 @@ protected static function adapt($delta, $numpoints, $firsttime) {
 		// if firsttime then let delta = delta div damp
 		if ($firsttime) {
 			$delta = floor($delta / self::BOOTSTRAP_DAMP);
-		}
-		// else let delta = delta div 2
-		else {
+		} else {
+			// else let delta = delta div 2
 			$delta = floor($delta / 2);
 		}
+
 		// let delta = delta + (delta div numpoints)
 		$delta += floor($delta / $numpoints);
 		// let k = 0

src/Ipv6.php

@@ -58,25 +58,24 @@ public static function uncompress($ip) {
 		if (strpos($ip2, '.') !== false) {
 			$c2++;
 		}
-		// ::
+
 		if ($c1 === -1 && $c2 === -1) {
+			// ::
 			$ip = '0:0:0:0:0:0:0:0';
-		}
-		// ::xxx
-		elseif ($c1 === -1) {
+		} elseif ($c1 === -1) {
+			// ::xxx
 			$fill = str_repeat('0:', 7 - $c2);
 			$ip   = str_replace('::', $fill, $ip);
-		}
-		// xxx::
-		elseif ($c2 === -1) {
+		} elseif ($c2 === -1) {
+			// xxx::
 			$fill = str_repeat(':0', 7 - $c1);
 			$ip   = str_replace('::', $fill, $ip);
-		}
-		// xxx::xxx
-		else {
+		} else {
+			// xxx::xxx
 			$fill = ':' . str_repeat('0:', 6 - $c2 - $c1);
 			$ip   = str_replace('::', $fill, $ip);
 		}
+
 		return $ip;
 	}
 
@@ -120,8 +119,7 @@ public static function compress($ip) {
 
 		if ($ip_parts[1] !== '') {
 			return implode(':', $ip_parts);
-		}
-		else {
+		} else {
 			return $ip_parts[0];
 		}
 	}
@@ -144,8 +142,7 @@ private static function split_v6_v4($ip) {
 			$ipv6_part = substr($ip, 0, $pos);
 			$ipv4_part = substr($ip, $pos + 1);
 			return [$ipv6_part, $ipv4_part];
-		}
-		else {
+		} else {
 			return [$ip, ''];
 		}
 	}
@@ -188,6 +185,7 @@ public static function check_ipv6($ip) {
 					return false;
 				}
 			}
+
 			if (count($ipv4) === 4) {
 				foreach ($ipv4 as $ipv4_part) {
 					$value = (int) $ipv4_part;
@@ -196,9 +194,9 @@ public static function check_ipv6($ip) {
 					}
 				}
 			}
+
 			return true;
-		}
-		else {
+		} else {
 			return false;
 		}
 	}

src/Proxy/Http.php

@@ -67,16 +67,13 @@ final class Http implements Proxy {
 	public function __construct($args = null) {
 		if (is_string($args)) {
 			$this->proxy = $args;
-		}
-		elseif (is_array($args)) {
+		} elseif (is_array($args)) {
 			if (count($args) === 1) {
 				list($this->proxy) = $args;
-			}
-			elseif (count($args) === 3) {
+			} elseif (count($args) === 3) {
 				list($this->proxy, $this->user, $this->pass) = $args;
 				$this->use_authentication                    = true;
-			}
-			else {
+			} else {
 				throw ArgumentCount::create(
 					'an array with exactly one element or exactly three elements',
 					count($args),