From f8d6df5156d87ed673032ca272af0a871509cbfb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9sar?= <cesar.e.p@hotmail.com>
Date: Sun, 17 Apr 2022 12:45:58 -0300
Subject: [PATCH] Coding standards

---
 .../GenericLanguageInflectorFactory.php       | 31 ++++++++++---------
 .../Inflector/LanguageInflectorFactory.php    |  3 +-
 .../Inflector/InflectorWithIrregularsTest.php |  5 +--
 3 files changed, 22 insertions(+), 17 deletions(-)

diff --git a/lib/Doctrine/Inflector/GenericLanguageInflectorFactory.php b/lib/Doctrine/Inflector/GenericLanguageInflectorFactory.php
index 437bd83..be4ab36 100644
--- a/lib/Doctrine/Inflector/GenericLanguageInflectorFactory.php
+++ b/lib/Doctrine/Inflector/GenericLanguageInflectorFactory.php
@@ -4,14 +4,15 @@
 
 namespace Doctrine\Inflector;
 
-use Doctrine\Inflector\Rules\Ruleset;
-use Doctrine\Inflector\Rules\Word;
 use Doctrine\Inflector\Rules\Patterns;
+use Doctrine\Inflector\Rules\Ruleset;
 use Doctrine\Inflector\Rules\Substitution;
 use Doctrine\Inflector\Rules\Substitutions;
 use Doctrine\Inflector\Rules\Transformations;
+use Doctrine\Inflector\Rules\Word;
 
 use function array_unshift;
+use function is_array;
 
 abstract class GenericLanguageInflectorFactory implements LanguageInflectorFactory
 {
@@ -65,27 +66,29 @@ final public function withPluralRules(?Ruleset $pluralRules, bool $reset = false
         return $this;
     }
 
-    final public function withIrregulars(array $irregulars, bool $reset = false): LanguageInflectorFactory
+    final public function withIrregulars(?array $irregulars, bool $reset = false): LanguageInflectorFactory
     {
         if ($reset) {
             $this->pluralRulesets = [];
             $this->singularRulesets = [];
         }
 
-        $newIrregulars = array();
-        foreach ($irregulars as $irregular) {
-            $newIrregulars[] = new Substitution(new Word($irregular[0]), new Word($irregular[1]));
-        }
+        if (is_array($irregulars)) {
+            $newIrregulars = [];
+            foreach ($irregulars as $irregular) {
+                $newIrregulars[] = new Substitution(new Word($irregular[0]), new Word($irregular[1]));
+            }
 
-        $transf = new Transformations();
-        $patterns = new Patterns();
-        $substs = new Substitutions(...$newIrregulars);
+            $transf   = new Transformations();
+            $patterns = new Patterns();
+            $substs   = new Substitutions(...$newIrregulars);
 
-        $plural = new Ruleset($transf, $patterns, $substs);
-        $singular = new Ruleset($transf, $patterns, $substs->getFlippedSubstitutions());
+            $plural   = new Ruleset($transf, $patterns, $substs);
+            $singular = new Ruleset($transf, $patterns, $substs->getFlippedSubstitutions());
 
-        array_unshift($this->pluralRulesets, $plural);
-        array_unshift($this->singularRulesets, $singular);
+            array_unshift($this->pluralRulesets, $plural);
+            array_unshift($this->singularRulesets, $singular);
+        }
 
         return $this;
     }
diff --git a/lib/Doctrine/Inflector/LanguageInflectorFactory.php b/lib/Doctrine/Inflector/LanguageInflectorFactory.php
index 92d2310..aa4de4c 100644
--- a/lib/Doctrine/Inflector/LanguageInflectorFactory.php
+++ b/lib/Doctrine/Inflector/LanguageInflectorFactory.php
@@ -29,11 +29,12 @@ public function withPluralRules(?Ruleset $pluralRules, bool $reset = false): sel
     /**
      * Applies custom rules for irregular words
      *
+     * @param mixed[][] $irregulars Array of arrays of strings in the format [['singular', 'plural'], ...]
      * @param bool $reset If true, will unset default inflections for all new rules
      *
      * @return $this
      */
-    public function withIrregulars(array $irregulars, bool $reset = false): self;
+    public function withIrregulars(?array $irregulars, bool $reset = false): self;
 
     /**
      * Builds the inflector instance with all applicable rules
diff --git a/tests/Doctrine/Tests/Inflector/InflectorWithIrregularsTest.php b/tests/Doctrine/Tests/Inflector/InflectorWithIrregularsTest.php
index 1817c56..da60476 100644
--- a/tests/Doctrine/Tests/Inflector/InflectorWithIrregularsTest.php
+++ b/tests/Doctrine/Tests/Inflector/InflectorWithIrregularsTest.php
@@ -21,6 +21,7 @@ public function testIrregulars(string $word, string $expected): void
         self::assertSame($expected, $this->inflector->pluralize($word));
         self::assertSame($word, $this->inflector->singularize($expected));
     }
+
     /**
      * @dataProvider dataRegulars
      */
@@ -57,12 +58,12 @@ public function dataIrregulars(): array
         // In the format array('word', 'expected')
         return [
             ['foobar', 'barfoo'],
-            ['test', 'testz']
+            ['test', 'testz'],
         ];
     }
 
     protected function setUp(): void
-    {        
+    {
         $this->inflector = InflectorFactory::create()->withIrregulars($this->dataIrregulars())->build();
     }
 }