PSR

README.md

@@ -43,7 +43,6 @@ Todo
  * Ability to ignore blank line changes
  * 3 way diff support
  * Performance optimizations
- * Add namespace / PSR4
 
  Contributors
 ---------------------

lib/Autoloader.php

@@ -25,7 +25,7 @@ private function __autoload($class)
 		$dir = str_replace('\\', '/', __DIR__);
 		if (file_exists($dir . '/' . $class . '.php')) {
 			 /** @noinspection PhpIncludeInspection */
-			require $dir . '/' . $class . '.php';
+			require_once $dir . '/' . $class . '.php';
 		}
 	}
 }

lib/jblond/Diff/Renderer/Html/HtmlArray.php

@@ -86,8 +86,9 @@ public function mbSubstrReplace($string, $replacement, $start, $length = null)
 			// $start
 			if (is_array($start)) {
 				$start = array_slice($start, 0, $num);
-				foreach ($start as $key => $value)
+				foreach ($start as $key => $value) {
 					$start[$key] = is_int($value) ? $value : 0;
+				}
 			} else {
 				$start = array_pad(array($start), $num, $start);
 			}
@@ -96,8 +97,9 @@ public function mbSubstrReplace($string, $replacement, $start, $length = null)
 				$length = array_fill(0, $num, 0);
 			} elseif (is_array($length)) {
 				$length = array_slice($length, 0, $num);
-				foreach ($length as $key => $value)
+				foreach ($length as $key => $value) {
 					$length[$key] = isset($value) ? (is_int($value) ? $value : $num) : 0;
+				}
 			} else {
 				$length = array_pad(array($length), $num, $length);
 			}

lib/jblond/Diff/SequenceMatcher.php

@@ -2,8 +2,6 @@
 declare(strict_types=1);
 namespace jblond\Diff;
 
-use phpDocumentor\Reflection\Types\Boolean;
-
 /**
  * Sequence matcher for Diff
  *
@@ -237,7 +235,7 @@ private function chainB()
 	 * for the list of junk characters.
 	 *
 	 * @param string $b
-	 * @return boolean $b True if the character is considered junk. False if not.
+	 * @return bool $b True if the character is considered junk. False if not.
 	 */
 	private function isBJunk($b) : bool
 	{
@@ -349,7 +347,7 @@ public function findLongestMatch($alo, $ahi, $blo, $bhi) : array
 	 *
 	 * @param int $aIndex Line number to check against in a.
 	 * @param int $bIndex Line number to check against in b.
-	 * @return boolean True if the lines are different and false if not.
+	 * @return bool True if the lines are different and false if not.
 	 */
 	public function linesAreDifferent($aIndex, $bIndex) : bool
 	{

phpcs.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ruleset name="php-diff">
+	<description>php-diff</description>
+	<rule ref="PSR2">
+		<exclude name="Generic.WhiteSpace.DisallowTabIndent.NonIndentTabsUsed" />
+		<exclude name="Generic.WhiteSpace.DisallowTabIndent.TabsUsed" />
+	</rule>
+</ruleset>

tests/Diff/Renderer/ArrayTest.php

@@ -2,9 +2,6 @@
 declare(strict_types=1);
 namespace Tests\Diff\Renderer\Html;
 
-require "../../../lib/Autoloader.php";
-
-use jblond\Autoloader;
 use jblond\Diff\Renderer\Html\HtmlArray;
 use PHPUnit\Framework\TestCase;
 
@@ -23,9 +20,9 @@ class ArrayTest extends TestCase
 	 */
 	public function __construct($name = null, array $data = [], $dataName = '')
 	{
-
+		require "../../../lib/Autoloader.php";
+		new \jblond\Autoloader();
 		parent::__construct($name, $data, $dataName);
-		new Autoloader();
 	}
 
 	/**