1 files changed, 105 insertions, 0 deletions
diff --git a/vendor/friendsofphp/php-cs-fixer/src/Fixer/ControlStructure/ElseifFixer.php b/vendor/friendsofphp/php-cs-fixer/src/Fixer/ControlStructure/ElseifFixer.php
new file mode 100644
index 0000000..10c2343
--- /dev/null
+++ b/vendor/friendsofphp/php-cs-fixer/src/Fixer/ControlStructure/ElseifFixer.php
@@ -0,0 +1,105 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * This file is part of PHP CS Fixer.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *     Dariusz Rumiński <dariusz.ruminski@gmail.com>
+ *
+ * This source file is subject to the MIT license that is bundled
+ * with this source code in the file LICENSE.
+ */
+
+namespace PhpCsFixer\Fixer\ControlStructure;
+
+use PhpCsFixer\AbstractFixer;
+use PhpCsFixer\FixerDefinition\CodeSample;
+use PhpCsFixer\FixerDefinition\FixerDefinition;
+use PhpCsFixer\FixerDefinition\FixerDefinitionInterface;
+use PhpCsFixer\Tokenizer\Token;
+use PhpCsFixer\Tokenizer\Tokens;
+
+/**
+ * Fixer for rules defined in PSR2 ¶5.1.
+ *
+ * @author Dariusz Rumiński <dariusz.ruminski@gmail.com>
+ */
+final class ElseifFixer extends AbstractFixer
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function getDefinition(): FixerDefinitionInterface
+    {
+        return new FixerDefinition(
+            'The keyword `elseif` should be used instead of `else if` so that all control keywords look like single words.',
+            [new CodeSample("<?php\nif (\$a) {\n} else if (\$b) {\n}\n")]
+        );
+    }
+
+    /**
+     * {@inheritdoc}
+     *
+     * Must run before BracesFixer.
+     * Must run after NoAlternativeSyntaxFixer.
+     */
+    public function getPriority(): int
+    {
+        return 40;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function isCandidate(Tokens $tokens): bool
+    {
+        return $tokens->isAllTokenKindsFound([T_IF, T_ELSE]);
+    }
+
+    /**
+     * Replace all `else if` (T_ELSE T_IF) with `elseif` (T_ELSEIF).
+     *
+     * {@inheritdoc}
+     */
+    protected function applyFix(\SplFileInfo $file, Tokens $tokens): void
+    {
+        foreach ($tokens as $index => $token) {
+            if (!$token->isGivenKind(T_ELSE)) {
+                continue;
+            }
+
+            $ifTokenIndex = $tokens->getNextMeaningfulToken($index);
+
+            // if next meaningful token is not T_IF - continue searching, this is not the case for fixing
+            if (!$tokens[$ifTokenIndex]->isGivenKind(T_IF)) {
+                continue;
+            }
+
+            // if next meaningful token is T_IF, but uses an alternative syntax - this is not the case for fixing neither
+            $conditionEndBraceIndex = $tokens->findBlockEnd(Tokens::BLOCK_TYPE_PARENTHESIS_BRACE, $tokens->getNextMeaningfulToken($ifTokenIndex));
+            $afterConditionIndex = $tokens->getNextMeaningfulToken($conditionEndBraceIndex);
+            if ($tokens[$afterConditionIndex]->equals(':')) {
+                continue;
+            }
+
+            // now we have T_ELSE following by T_IF with no alternative syntax so we could fix this
+            // 1. clear whitespaces between T_ELSE and T_IF
+            $tokens->clearAt($index + 1);
+
+            // 2. change token from T_ELSE into T_ELSEIF
+            $tokens[$index] = new Token([T_ELSEIF, 'elseif']);
+
+            // 3. clear succeeding T_IF
+            $tokens->clearAt($ifTokenIndex);
+
+            $beforeIfTokenIndex = $tokens->getPrevNonWhitespace($ifTokenIndex);
+
+            // 4. clear extra whitespace after T_IF in T_COMMENT,T_WHITESPACE?,T_IF,T_WHITESPACE sequence
+            if ($tokens[$beforeIfTokenIndex]->isComment() && $tokens[$ifTokenIndex + 1]->isWhitespace()) {
+                $tokens->clearAt($ifTokenIndex + 1);
+            }
+        }
+    }
+}