From eaaeb7b230eed50383cefa8e98bde5d810a9005c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Miloslav=20H=C5=AFla?= <miloslav.hula@gmail.com>
Date: Wed, 20 Feb 2019 13:39:28 +0000
Subject: [PATCH] AbstractGenerator::getCommonFilesPath() replaced by
 Helpers::findCommonDirectory()

---
 .../Generators/AbstractGenerator.php            | 17 +++++------------
 src/CodeCoverage/Generators/HtmlGenerator.php   |  4 +++-
 2 files changed, 8 insertions(+), 13 deletions(-)

diff --git a/src/CodeCoverage/Generators/AbstractGenerator.php b/src/CodeCoverage/Generators/AbstractGenerator.php
index 68f09939..1fab0663 100644
--- a/src/CodeCoverage/Generators/AbstractGenerator.php
+++ b/src/CodeCoverage/Generators/AbstractGenerator.php
@@ -9,6 +9,8 @@
 
 namespace Tester\CodeCoverage\Generators;
 
+use Tester\Helpers;
+
 
 /**
  * Code coverage report generator.
@@ -56,7 +58,7 @@ public function __construct(string $file, array $sources = [])
 		}, ARRAY_FILTER_USE_KEY);
 
 		if (!$sources) {
-			$sources = [self::getCommonFilesPath(array_keys($this->data))];
+			$sources = [Helpers::findCommonDirectory(array_keys($this->data))];
 
 		} else {
 			foreach ($sources as $source) {
@@ -118,19 +120,10 @@ protected function getSourceIterator(): \Iterator
 	}
 
 
+	/** @deprecated  */
 	protected static function getCommonFilesPath(array $files): string
 	{
-		$path = reset($files);
-		for ($i = 0; $i < strlen($path); $i++) {
-			foreach ($files as $file) {
-				if (!isset($file[$i]) || $path[$i] !== $file[$i]) {
-					$path = substr($path, 0, $i);
-					break 2;
-				}
-			}
-		}
-
-		return rtrim(is_dir($path) ? $path : dirname($path), DIRECTORY_SEPARATOR);
+		return Helpers::findCommonDirectory($files);
 	}
 
 
diff --git a/src/CodeCoverage/Generators/HtmlGenerator.php b/src/CodeCoverage/Generators/HtmlGenerator.php
index 68e59d47..e9117efd 100644
--- a/src/CodeCoverage/Generators/HtmlGenerator.php
+++ b/src/CodeCoverage/Generators/HtmlGenerator.php
@@ -9,6 +9,8 @@
 
 namespace Tester\CodeCoverage\Generators;
 
+use Tester\Helpers;
+
 
 /**
  * Code coverage report generator.
@@ -70,7 +72,7 @@ private function parse(): void
 		}
 
 		$this->files = [];
-		$commonSourcesPath = self::getCommonFilesPath($this->sources) . DIRECTORY_SEPARATOR;
+		$commonSourcesPath = Helpers::findCommonDirectory($this->sources) . DIRECTORY_SEPARATOR;
 		foreach ($this->getSourceIterator() as $entry) {
 			$entry = (string) $entry;