phpcs.xml

<?xml version="1.0"?>
<ruleset name="PHP_CodeSniffer configuration">
  <!-- See https://github.com/squizlabs/PHP_CodeSniffer/wiki/Annotated-ruleset.xml -->
  <!-- See https://github.com/PHPCompatibility/PHPCompatibilityWP -->

  <description>A custom set of code standard rules to check for WordPress Theme based on PRS12</description>

  <!--
  #############################################################################
  CONFIGS
  #############################################################################
  -->

  <!-- PHP version uses at PHPCompatibility -->
  <config name="testVersion" value="8.1"/>

  <!--
  #############################################################################
  COMMAND LINE ARGUMENTS
  https://github.com/squizlabs/PHP_CodeSniffer/wiki/Annotated-ruleset.xml
  #############################################################################
  -->

  <!-- Pass some flags to PHPCS:
   p flag: Show progress of the run.
   s flag: Show sniff codes in all reports.
  -->
  <arg value="ps"/>

  <!-- Strip the file paths down to the relevant bit. -->
  <arg name="basepath" value="./"/>

  <!-- Check up to 8 files simultaneously. -->
  <arg name="parallel" value="8"/>

  <!-- Only check the PHP files. -->
  <arg name="extensions" value="php"/>

  <arg name="colors"/>
  <!--<arg name="report" value="code"/>-->
  <!--<arg name="report" value="summary"/>-->

  <!-- Check all files in this directory and the directories below it. -->
  <file>.</file>

  <!-- Exclude patterns. -->
  <exclude-pattern>*/vendor/*</exclude-pattern>
  <exclude-pattern>*/vendor-custom/*</exclude-pattern>
  <exclude-pattern>*/node_modules/*</exclude-pattern>
  <exclude-pattern>.git/*</exclude-pattern>
  <exclude-pattern>.github/*</exclude-pattern>

  <!--
  #############################################################################
  RULES
  #############################################################################
  -->

  <!-- Include the PSR-1 standard -->
  <!-- https://www.php-fig.org/psr/psr-1/#23-side-effects Excluding Side Effects in the PHP class file for defined('ABSPATH') || exit; -->
  <rule ref="PSR1">
    <exclude name="PSR1.Files.SideEffects.FoundWithSymbols"/>
  </rule>

  <!-- Include the whole PSR-12 standard -->
  <rule ref="PSR12"/>

  <!-- Use PHPCompatibilityWP standard -->
  <rule ref="PHPCompatibilityWP"/>

</ruleset>