.phpcs.xml
<?xml version="1.0"?>
<ruleset name="PSR2">
<description>The PSR2 coding standard.</description>
<rule ref="PSR12"/>
<file>src</file>
<exclude-pattern>vendor</exclude-pattern>
<!-- Include some sniffs from other standards that don't conflict with PEAR -->
<rule ref="Squiz.Arrays.ArrayBracketSpacing"/>
<rule ref="Squiz.Arrays.ArrayDeclaration"/>
<rule ref="Squiz.ControlStructures.ControlSignature"/>
<rule ref="Squiz.Functions.FunctionDeclarationArgumentSpacing"/>
<rule ref="Squiz.Scope.MethodScope"/>
<rule ref="Squiz.Strings.ConcatenationSpacing">
<properties>
<property name="spacing" value="1"/>
</properties>
</rule>
<rule ref="Squiz.WhiteSpace.ControlStructureSpacing"/>
<rule ref="Generic.Commenting.Todo"/>
<rule ref="Generic.ControlStructures.DisallowYodaConditions"/>
<rule ref="Generic.ControlStructures.InlineControlStructure"/>
<rule ref="Generic.NamingConventions.ConstructorName"/>
<rule ref="Generic.PHP.DeprecatedFunctions"/>
<rule ref="Generic.PHP.LowerCaseKeyword"/>
<rule ref="Generic.Strings.UnnecessaryStringConcat"/>
<rule ref="PSR12.Files.OpenTag"/>
<!-- PEAR uses warnings for inline control structures, so switch back to errors -->
<rule ref="Generic.ControlStructures.InlineControlStructure">
<properties>
<property name="error" value="true"/>
</properties>
</rule>
<!-- We use custom indent rules for arrays -->
<rule ref="Generic.Arrays.ArrayIndent"/>
<rule ref="Squiz.Arrays.ArrayDeclaration.KeyNotAligned">
<severity>0</severity>
</rule>
<rule ref="Squiz.Arrays.ArrayDeclaration.ValueNotAligned">
<severity>0</severity>
</rule>
<rule ref="Squiz.Arrays.ArrayDeclaration.CloseBraceNotAligned">
<severity>0</severity>
</rule>
<rule ref="Squiz.Arrays.ArrayDeclaration.CloseBraceNewLine">
<severity>0</severity>
</rule>
<!-- Check var names, but we don't want leading underscores for private vars -->
<rule ref="Squiz.NamingConventions.ValidVariableName.PrivateNoUnderscore">
<severity>0</severity>
</rule>
<!-- Only one argument per line in multi-line function calls -->
<rule ref="PEAR.Functions.FunctionCallSignature">
<properties>
<property name="allowMultipleArguments" value="false"/>
</properties>
</rule>
<!-- Have 12 chars padding maximum and always show as errors -->
<rule ref="Generic.Formatting.MultipleStatementAlignment">
<properties>
<property name="maxPadding" value="12"/>
<property name="error" value="true"/>
</properties>
</rule>
<!-- Ban some functions -->
<rule ref="Generic.PHP.ForbiddenFunctions">
<properties>
<property name="forbiddenFunctions" type="array">
<element key="sizeof" value="count"/>
<element key="delete" value="unset"/>
<element key="print" value="echo"/>
<element key="is_null" value="null"/>
<element key="create_function" value="null"/>
</property>
</properties>
</rule>
<!-- Private methods MUST not be prefixed with an underscore -->
<rule ref="PSR2.Methods.MethodDeclaration.Underscore">
<type>error</type>
</rule>
<!-- Private properties MUST not be prefixed with an underscore -->
<rule ref="PSR2.Classes.PropertyDeclaration.Underscore">
<type>error</type>
</rule>
<!-- The testing bootstrap file uses string concats to stop IDEs seeing the class aliases -->
<rule ref="Generic.Strings.UnnecessaryStringConcat">
<exclude-pattern>tests/bootstrap.php</exclude-pattern>
</rule>
</ruleset>