Fix PhpDoc summary and description split for CRLF files (#1271)

src/Support/PhpDoc.php

@@ -85,6 +85,7 @@ class PhpDoc
             ->implode("\n");
 
         $text = Str::of($text)
+            ->replace("\r\n", "\n")
             ->trim()
             ->explode("\n\n", 2);
 

tests/PhpDoc/PhpDocSummaryTest.php

@@ -0,0 +1,22 @@
+<?php
+
+use Dedoc\Scramble\Support\PhpDoc;
+
+it('extracts summary and description', function (string $eol) {
+    $phpDoc = str_replace("\n", $eol, <<<'EOD'
+    /**
+     * This is summary.
+     *
+     * This is a description.
+     * It can span multiple lines.
+     */
+    EOD);
+
+    $node = PhpDoc::parse($phpDoc);
+
+    expect($node->getAttribute('summary'))->toBe('This is summary.')
+        ->and($node->getAttribute('description'))->toBe("This is a description.\nIt can span multiple lines.");
+})->with([
+    'LF' => ["\n"],
+    'CRLF' => ["\r\n"],
+]);