phpcs.xml

<?xml version="1.0"?>
<ruleset name="Seravo">
  <description>
    Seravo coding standards definition. Mostly WordPress coding standards, but
    relaxed a bit to be easier on developers. This is provided as an example on
    howto use phpcs.xml in this project template. Modify this to suit your own
    preferences. Read more at https://seravo.com/tag/phpcs/
  </description>

  <!-- Show sniff progress -->
  <arg value="p"/>

  <!-- All files should be UTF-8 encoded. -->
  <arg name="encoding" value="utf-8"/>

  <!-- check current and all subfolders if no file parameter given. -->
  <file>.</file>

  <!-- Don't check our installation script -->
  <exclude-pattern>/wp-content/install.php</exclude-pattern>
  <exclude-pattern>/scripts/WordPress/Installer.php</exclude-pattern>

  <!-- Don't check composer dependencies and extras -->
  <exclude-pattern>/vendor/</exclude-pattern>

  <!-- Don't check WP core or project template files -->
  <exclude-pattern>/htdocs/index.php</exclude-pattern>
  <exclude-pattern>/htdocs/wp-load.php</exclude-pattern>
  <exclude-pattern>/htdocs/wp-config.php</exclude-pattern>
  <exclude-pattern>/htdocs/wp-content/object-cache.php</exclude-pattern>
  <exclude-pattern>/htdocs/wp-content/object-cache.php.off</exclude-pattern>
  <exclude-pattern>/htdocs/wp-content/mu-plugins/bedrock-autoloader.php</exclude-pattern>
  <exclude-pattern>/htdocs/wp-content/mu-plugins/register-theme-directory.php</exclude-pattern>

  <!--
    Exclude all but plugins that are developed in this branch. PHPCS does not
    support exclude+include so we need this list.
  -->
  <exclude-pattern>/htdocs/wp-content/plugins/google-site-kit</exclude-pattern>
  <exclude-pattern>/htdocs/wp-content/plugins/maintenance</exclude-pattern>
  <exclude-pattern>/htdocs/wp-content/plugins/two-factor</exclude-pattern>
  <exclude-pattern>/htdocs/wp-content/plugins/wp-recaptcha-integration</exclude-pattern>

  <!-- Exclude Node.js modules -->
  <exclude-pattern>/node_modules/</exclude-pattern>

  <!--
    Exclude CodeCeption tests to prevent errors: "Variable "$I" is not in
    valid snake_case format, try "$i"".
  -->
  <exclude-pattern>/codeception/</exclude-pattern>

  <!-- Exclude uploads where some plugins stores PHP files (unfortunately) -->
  <exclude-pattern>/htdocs/wp-content/uploads/</exclude-pattern>

  <!-- Don't check dependencies which are named as "libraries" -->
  <exclude-pattern>/libraries/</exclude-pattern>

  <!-- Don't check minified assets -->
  <exclude-pattern>*.min.js</exclude-pattern>
  <exclude-pattern>*.min.css</exclude-pattern>

  <!-- Not excluded: wp-content/themes -->

  <!-- Extend the exclude patterns to match your .gitignore -->


  <!--
    Include WordPress Coding Standards with some exclusions. WordPress-Extra contains an extended
    ruleset for recommended best practices, see
    https://github.com/WordPress-Coding-Standards/WordPress-Coding-Standards#rulesets for details
    about different WordPress subsets.
  -->
  <rule ref="WordPress-Extra">

    <!-- Allow spaces in indentation -->
    <exclude name="Generic.WhiteSpace.DisallowSpaceIndent.SpacesUsed" />

    <!-- Don't use precision alignment -->
    <exclude name="WordPress.WhiteSpace.PrecisionAlignment" />

    <!--
      The generic exact whitespace sniff does not work very well with inline HTML, so ignore it.
    -->
    <exclude name="Generic.WhiteSpace.ScopeIndent.IncorrectExact" />

    <!--
      Exclude WordPress array indent as it causes false positivies, is not very customizable
      and we already use Generic.Arrays.ArrayIndent.
    -->
    <exclude name="WordPress.Arrays.ArrayIndentation.ItemNotAligned" />


    <!--
      Causes false errors "Multi-line array item not aligned correctly" when indenting with
      2 spaces instead of 4.
    -->
    <exclude name="WordPress.Arrays.ArrayIndentation.MultiLineArrayItemNotAligned" />

    <!-- There is no need to align equals signs or array keys -->
    <exclude name="Generic.Formatting.MultipleStatementAlignment" />
    <exclude name="WordPress.Arrays.MultipleStatementAlignment.DoubleArrowNotAligned" />

    <!--
      Don't enforce the usage of excessive amounts of whitespace around opening/closing
      brackets and around variables as array keys.
    -->
    <exclude name="PEAR.Functions.FunctionCallSignature.SpaceAfterOpenBracket" />
    <exclude name="PEAR.Functions.FunctionCallSignature.SpaceBeforeCloseBracket" />
    <exclude name="WordPress.Arrays.ArrayKeySpacingRestrictions" />

    <!-- Yoda Condition checks reduce code readability with very little benefit -->
    <exclude name="WordPress.PHP.YodaConditions.NotYoda" />

    <!-- Don't enforce the usage of class files with name "class-*.php". -->
    <exclude name="WordPress.Files.FileName.InvalidClassFileName" />

    <!-- We need to use PHP system calls to provide grahpical wrappers for CLI commands. -->
    <exclude name="WordPress.PHP.DiscouragedPHPFunctions.system_calls_exec" />

    <!--
      Don't enforce the usage of escaped output in every situation, the security risks should be
      assessed separately. Also we can't always use nonces e.g. for APIs...
    -->
    <exclude name="WordPress.Security.EscapeOutput.UnsafePrintingFunction" />
    <exclude name="WordPress.Security.EscapeOutput.OutputNotEscaped" />
    <exclude name="WordPress.CSRF.NonceVerification.NoNonceVerification" />
    <exclude name="WordPress.Security.NonceVerification" />

    <!-- We have valid use cases for localized dates, so ingore this -->
    <exclude name="WordPress.DateTime.RestrictedFunctions.date_date" />

    <!-- Alone line with 'function($) {' is fully OK -->
    <exclude name="PEAR.Functions.FunctionCallSignature.FirstArgumentPosition" />
  </rule>


  <!-- Include Security sniffs -->
  <rule ref="Security">
    <!--
      Ignore the ErrMiscIncludeMismatchNoExt sniff because it causes
      unnecessary errors on dynamically reated require paths, e.g.
      >>> require_once 'something-' . $somevar . '.php';
    -->
    <exclude name="PHPCS_Security.Misc.IncludeMismatch.ErrMiscIncludeMismatchNoExt" />
  </rule>


  <!-- Include PHP compatibility sniffs -->
  <rule ref="PHPCompatibility" />


  <!--
    Add some custom sniff rules in this section below. See
    https://github.com/squizlabs/PHP_CodeSniffer/wiki/Customisable-Sniff-Properties and
    https://github.com/WordPress/WordPress-Coding-Standards/wiki/Customizable-sniff-properties
    for available sniffs and their properties.
  -->

  <!-- Set 2 spaces indentation for function call signature -->
  <rule ref="PEAR.Functions.FunctionCallSignature">
    <properties>
      <property name="indent" value="2" />
      <property name="requiredSpacesAfterOpen" value="0"/>
      <property name="requiredSpacesBeforeClose" value="0"/>
      <property name="allowMultipleArguments" value="false"/>
    </properties>
  </rule>

  <!--
    Indent using two (2) spaces instead of tabs. Otherwise, use the same settings as WP Core
    sniffs use.
  -->
  <rule ref="Generic.WhiteSpace.ScopeIndent">
    <properties>
      <property name="exact" value="false"/>
      <property name="indent" value="2"/>
      <property name="tabIndent" value="false"/>
      <property name="ignoreIndentationTokens" type="array">
        <element value="T_HEREDOC"/>
        <element value="T_NOWDOC"/>
        <element value="T_INLINE_HTML"/>
      </property>
    </properties>
  </rule>

  <!--
    The soft limit on line length is 100 characters. However, do not trigger errors if the limit
    is exceeded.
  -->
  <rule ref="Generic.Files.LineLength">
    <properties>
      <property name="lineLimit" value="100"/>
      <property name="absoluteLineLimit" value="0"/>
    </properties>
  </rule>

  <!-- Set 2 spaces indentation for switch terminating case statement -->
  <rule ref="PSR2.ControlStructures.SwitchDeclaration">
    <properties>
      <property name="indent" value="2" />
    </properties>
  </rule>

  <!-- Enforce that multiline arrays are indented with two spaces -->
  <rule ref="Generic.Arrays.ArrayIndent">
    <properties>
      <property name="tabIndent" value="false" />
      <property name="indent" value="2" />
    </properties>
  </rule>

  <!-- Explicitly forbid tabs -->
  <rule ref="Generic.WhiteSpace.DisallowTabIndent" />

</ruleset>