phpcs.xml

<?xml version="1.0" encoding="UTF-8"?>
<ruleset name="PHPCS Coding Standards for simplehtmldom">

  <!-- Exclude composer files -->
  <exclude-pattern>*/vendor/*</exclude-pattern>

  <!-- Exclude examples -->
  <!-- TODO: Enforce coding standards on examples -->
  <exclude-pattern>*/example/*</exclude-pattern>

  <!-- Exclude docs -->
  <exclude-pattern>*/docs/*</exclude-pattern>

  <!-- Exclude tests -->
  <!-- TODO: Enforce coding standards on tests -->
  <exclude-pattern>*/tests/*</exclude-pattern>

  <!-- Check only files with .php extension -->
  <arg name="extensions" value="php"/>

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

  <rule ref="Generic.WhiteSpace.DisallowSpaceIndent"/>
  <rule ref="Generic.Classes.DuplicateClassName"/>
  <rule ref="PSR2.Methods.MethodDeclaration" />
  <rule ref="Generic.CodeAnalysis.EmptyStatement"/>
  <rule ref="Generic.CodeAnalysis.UnconditionalIfStatement"/>
  <rule ref="Generic.CodeAnalysis.UnnecessaryFinalModifier"/>
  <rule ref="Generic.CodeAnalysis.UselessOverridingMethod"/>
  <rule ref="Generic.Functions.FunctionCallArgumentSpacing"/>
  <rule ref="Generic.Functions.OpeningFunctionBraceBsdAllman"/>
  <rule ref="PEAR.Functions.ValidDefaultValue"/>
  <rule ref="PSR2.ControlStructures.ElseIfDeclaration"/>
  <rule ref="PSR2.ControlStructures.ControlStructureSpacing"/>
  <rule ref="Squiz.WhiteSpace.CastSpacing"/>
  <rule ref="Squiz.WhiteSpace.OperatorSpacing"/>
  <rule ref="Squiz.WhiteSpace.SemicolonSpacing"/>
  <rule ref="Squiz.WhiteSpace.SuperfluousWhitespace"/>
  <rule ref="Squiz.Strings.ConcatenationSpacing">
    <properties>
      <property name="spacing" value="1"/>
      <property name="ignoreNewlines" value="true"/>
    </properties>
  </rule>
  <rule ref="Squiz.Functions.FunctionDeclarationArgumentSpacing">
    <properties>
      <property name="equalsSpacing" value="1"/>
    </properties>
  </rule>
  <!-- TODO: Enforce absolute line limit with phpcs 3.x -->
  <!--
  <rule ref="Generic.Files.LineLength">
    <properties>
      <property name="lineLimit" value="80"/>
      <property name="absoluteLineLimit" value="120"/>
    </properties>
  </rule>
  -->
  <rule ref="Generic.NamingConventions.UpperCaseConstantName"/>
  <rule ref="Generic.PHP.LowerCaseConstant"/>
  <rule ref="Squiz.Strings.DoubleQuoteUsage">
    <exclude name="Squiz.Strings.DoubleQuoteUsage.ContainsVar" />
  </rule>
  <rule ref="Generic.Strings.UnnecessaryStringConcat"/>
  <rule ref="PSR2.Files.EndFileNewline"/>
</ruleset>