fix: restore phpmd src validation

Signed-off-by: Vitor Mattos <1079143+vitormattos@users.noreply.github.com>

Author: vitormattos

phpmd.xml

@@ -6,16 +6,16 @@
          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xsi:schemaLocation="http://pmd.sf.net/ruleset/1.0.0 https://pmd.github.io/pmd-6.55.0/ruleset_xml_schema.xsd">
   <description>PHPMD baseline ruleset.</description>
-  <rule ref="rulesets/cleancode.xml">
-    <exclude name="ErrorControlOperator"/>
-  </rule>
-  <rule ref="rulesets/codesize.xml">
-    <exclude name="CyclomaticComplexity"/>
-    <exclude name="NPathComplexity"/>
-  </rule>
-  <exclude-pattern>.*tests/.*Test\.php$</exclude-pattern>
+  <rule ref="rulesets/cleancode.xml"/>
+  <rule ref="rulesets/codesize.xml"/>
+  <exclude-pattern>*tests/*</exclude-pattern>
   <rule ref="rulesets/design.xml"/>
   <rule ref="rulesets/naming.xml">
     <exclude name="ShortVariable"/>
   </rule>
+  <rule ref="rulesets/naming.xml/ShortVariable">
+    <properties>
+      <property name="exceptions" value="x,y"/>
+    </properties>
+  </rule>
 </ruleset>

src/Layout/LinearLayoutEngine.php

@@ -86,15 +86,15 @@ public function layout(array $nodes, float $width, float $height): LayoutResult
             }
 
             $align = strtolower($this->styleValue($style, 'text-align', 'left'));
-            $x = match ($align) {
+            $lineX = match ($align) {
                 'center' => $leftBase + ($boxWidth / 2.0),
                 'right' => max($rightBase - 8.0, 0),
                 default => $leftBase + 8.0,
             };
 
             $lines[] = new LayoutLine(
                 text: $text,
-                x: $x,
+                x: $lineX,
                 y: max($cursorY, 0),
                 fontSize: $fontSize,
                 fontAlias: $fontAlias,

src/Pdf/ColorParser.php

@@ -21,10 +21,10 @@ public function toPdfRgb(string $hexColor): string
         }
 
         $channels = str_split($hex, 2);
-        $r = round(hexdec($channels[0]) / 255, 4);
-        $g = round(hexdec($channels[1]) / 255, 4);
-        $b = round(hexdec($channels[2]) / 255, 4);
+        $redChannel = round(hexdec($channels[0]) / 255, 4);
+        $greenChannel = round(hexdec($channels[1]) / 255, 4);
+        $blueChannel = round(hexdec($channels[2]) / 255, 4);
 
-        return sprintf('%s %s %s rg', $r, $g, $b);
+        return sprintf('%s %s %s rg', $redChannel, $greenChannel, $blueChannel);
     }
 }