phpcs.xml

<?xml version="1.0"?>
<ruleset name="Inno Oppiva">
  <description>
    Inno Oppiva coding standards definition. Mostly WordPress coding standards, but relaxed a bit to be
    easier on developers.
    Inspired by Seravo PHP Coding standards.
  </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>


  <!--
    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">

    <!-- Exclude some rules that conflict with the use of two spaces instead of four spaces or tabs
    for indentation -->
    <exclude name="Generic.WhiteSpace.DisallowSpaceIndent.SpacesUsed" />
    <exclude name="WordPress.WhiteSpace.PrecisionAlignment.Found" />
    <exclude name="WordPress.Arrays.ArrayIndentation.ItemNotAligned" />
    <exclude name="WordPress.Arrays.ArrayIndentation.MultiLineArrayItemNotAligned" />
    <exclude name="PEAR.Functions.FunctionCallSignature" />
    <exclude name="PSR2.ControlStructures.SwitchDeclaration.BreakIndent" />

    <!-- There is no need to align equals signs -->
    <exclude name="Generic.Formatting.MultipleStatementAlignment" />

    <!-- Don't enforce the usage of excessive amounts of whitespace -->
    <exclude name="PEAR.Functions.FunctionCallSignature.SpaceAfterOpenBracket" />
    <exclude name="PEAR.Functions.FunctionCallSignature.SpaceBeforeCloseBracket" />

    <!-- 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.CSRF.NonceVerification.NoNonceVerification" />
    <exclude name="WordPress.XSS.EscapeOutput" />
    <exclude name="WordPress.Security.EscapeOutput.UnsafePrintingFunction" />
    <exclude name="WordPress.Security.EscapeOutput.OutputNotEscaped" />
    <exclude name="WordPress.Security.NonceVerification.NoNonceVerification" />
  </rule>


  <!--
    Add some custom sniff rules here. See
    https://github.com/squizlabs/PHP_CodeSniffer/wiki/Customisable-Sniff-Properties for available
    sniffs and their properties.
  -->
  <!-- Code blocks should be indented with two (2) spaces -->
  <rule ref="Generic.WhiteSpace.ScopeIndent">
    <properties>
      <property name="indent" value="2" />
      <property name="exact" value="false" />
      <property name="tabIndent" value="false" />
    </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>

  <!-- Allow concatenation of multiple strings if they are located on multiple lines -->
  <rule ref="Generic.Strings.UnnecessaryStringConcat">
    <properties>
      <property name="allowMultiline" value="true" />
    </properties>
  </rule>

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


</ruleset>