Apply fixes from StyleCI

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src/Doc.php

@@ -19,9 +19,9 @@ public function __construct(string $binPath = null)
  $this->binPath = $binPath ?? '/usr/bin/antiword';
  }
 
- public function setDoc(string $doc) : self
+ public function setDoc(string $doc): self
  {
- if (! is_readable($doc)) {
+ if (!is_readable($doc)) {
  throw new DocNotFound(sprintf('could not find or read doc `%s`', $doc));
  }
 
@@ -30,9 +30,9 @@ public function setDoc(string $doc) : self
  return $this;
  }
 
- public function setOptions(array $options) : self
+ public function setOptions(array $options): self
  {
- $mapper = function (string $content) : array {
+ $mapper = function (string $content): array {
  $content = trim($content);
  if ('-' !== ($content[0] ?? '')) {
  $content = '-'.$content;
@@ -41,7 +41,7 @@ public function setOptions(array $options) : self
  return explode(' ', $content, 2);
  };
 
- $reducer = function (array $carry, array $option) : array {
+ $reducer = function (array $carry, array $option): array {
  return array_merge($carry, $option);
  };
 
@@ -50,18 +50,18 @@ public function setOptions(array $options) : self
  return $this;
  }
 
- public function text() : string
+ public function text(): string
  {
  $process = new Process(array_merge([$this->binPath], $this->options, [$this->doc]));
  $process->run();
- if (! $process->isSuccessful()) {
+ if (!$process->isSuccessful()) {
  throw new CouldNotExtractText($process);
  }
 
  return trim($process->getOutput(), " \t\n\r\0\x0B\x0C");
  }
 
- public static function getText(string $doc, string $binPath = null, array $options = []) : string
+ public static function getText(string $doc, string $binPath = null, array $options = []): string
  {
  return (new static($binPath))
  ->setOptions($options)