Fixed whitespace

phpcheckstyle.cfg

@@ -145,12 +145,6 @@
     <!--    Indentation     -->
     <!--  ****************  -->
 
-    <!-- Tests to make sure that a line does not contain the tab character. -->
-    <test name="indentation">  <!-- noTabs -->
-        <property name="type" value="tabs"/> <!-- tabs or spaces -->
-        <property name="number" value="4"/> <!-- number of spaces if type = spaces -->
-    </test>
-
     <!-- Check the position of the open curly brace in a control structure (if) -->
     <!-- sl = same line -->
     <!-- nl = new line -->

src/Helpers/EnumHelper.php

@@ -108,7 +108,7 @@ class EnumHelper
             throw new \DomainException(sprintf(
                 'Unrecognized value: %s.' . PHP_EOL . 'Possible values: %s',
                 $enumString,
-                join(', ', array_keys($lowerEnumMap))));
+                implode(', ', array_keys($lowerEnumMap))));
         }
 
         return $lowerEnumMap[$key];

src/Helpers/HttpHelper.php

@@ -39,7 +39,7 @@ class HttpHelper
         $result = [];
         foreach ($_SERVER as $key => $value)
         {
-            if (substr($key, 0, 5) == "HTTP_")
+            if (substr($key, 0, 5) === "HTTP_")
             {
                 $key = str_replace(" ", "-", ucwords(strtolower(str_replace("_", " ", substr($key, 5)))));
                 $result[$key] = $value;

src/Search/ParserConfigs/AbstractSearchParserConfig.php

@@ -33,7 +33,12 @@ abstract class AbstractSearchParserConfig
 
         throw new NotSupportedException('Unknown order term: ' . $tokenValue
             . '. Possible order terms: '
-            . join(', ', array_map(function($term) { return join('/', $term[0]); }, $map)));
+            . implode(
+                ', ',
+                array_map(function($term)
+                {
+                    return implode('/', $term[0]);
+                }, $map)));
     }
 
     public function getRequirementForBasicToken(SearchToken $token)
@@ -261,6 +266,11 @@ abstract class AbstractSearchParserConfig
         throw new NotSupportedException(
             'Unknown search key: ' . $key
             . '. Possible search keys: '
-            . join(', ', array_map(function($item) { return join('/', $item->aliases); }, $parsers)));
+            . implode(
+                ', ',
+                array_map(function($item)
+                {
+                    return implode('/', $item->aliases);
+                }, $parsers)));
     }
 }

src/Search/SearchParser.php

@@ -90,7 +90,7 @@ class SearchParser
 
             if ($negated)
             {
-                $orderDir = $orderDir == IFilter::ORDER_DESC
+                $orderDir = $orderDir === IFilter::ORDER_DESC
                     ? IFilter::ORDER_ASC
                     : IFilter::ORDER_DESC;
             }

src/Services/ImageConverter.php

@@ -110,11 +110,11 @@ class ImageConverter
 
     private function convertWithPrograms($programs, $targetPath)
     {
-        $any_program_available = false;
+        $anyProgramAvailable = false;
         foreach ($programs as $program => $args)
-            $any_program_available |= ProgramExecutor::isProgramAvailable($program);
-        if (!$any_program_available)
-            throw new \Exception('No converter available (tried ' . join(', ', array_keys($programs)) . ')');
+            $anyProgramAvailable |= ProgramExecutor::isProgramAvailable($program);
+        if (!$anyProgramAvailable)
+            throw new \Exception('No converter available (tried ' . implode(', ', array_keys($programs)) . ')');
 
         $errors = [];
         foreach ($programs as $program => $args)
@@ -127,7 +127,7 @@ class ImageConverter
             }
         }
 
-        throw new \Exception('Error while converting file to image: ' . join(', ', $errors));
+        throw new \Exception('Error while converting file to image: ' . implode(', ', $errors));
     }
 
     private function deleteIfExists($path)

src/Services/ImageManipulation/ImagickImageManipulator.php

@@ -7,7 +7,7 @@ class ImagickImageManipulator implements IImageManipulator
     {
         $image = new \Imagick();
         $image->readImageBlob($source);
-        if ($image->getImageFormat() == 'GIF')
+        if ($image->getImageFormat() === 'GIF')
             $image = $image->coalesceImages();
         return $image;
     }

src/Upgrades/Upgrade38.php

@@ -41,7 +41,9 @@ class Upgrade38 implements IUpgrade
                     $post->setContentType(Post::POST_TYPE_ANIMATED_IMAGE);
                     $this->postDao->save($post);
                 }
-                if (++ $progress == 100)
+
+                $progress++;
+                if ($progress === 100)
                 {
                     echo '.';
                     $progress = 0;