phpcs.xml

<?xml version="1.0"?>
<ruleset xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" name="PHP_CodeSniffer" xsi:noNamespaceSchemaLocation="vendor/squizlabs/php_codesniffer/phpcs.xsd">
    <description>Coding Standard based on PSR-12</description>
    <arg name="basepath" value="."/>
    <arg name="extensions" value="php"/>
    <arg name="parallel" value="80"/>
    <arg name="cache" value=".phpcs-cache"/>
    <arg name="colors"/>

    <!-- Compatibility with PHP 7.3.0 -->
    <config name="php_version" value="70300"/>

    <!-- Ignore warnings, show progress of the run and show sniff names -->
    <arg value="nps"/>

    <!-- Directories to be checked -->
    <file>app/Controllers</file>
    <file>app/Database</file>
    <file>app/Filters</file>
    <file>app/Helpers</file>
    <file>app/Libraries</file>
    <file>app/Models</file>
    <file>app/Module</file>
    <file>tests</file>
    <exclude-pattern>tests/_support/Libraries/Mock_Libraries_Email.php</exclude-pattern>

    <!-- Doctrine Coding Standard (Based on PSR-12) -->
    <rule ref="Doctrine">
    <!-- Exclude rules for BEAR.Sunday -->
        <exclude name="Generic.Formatting.MultipleStatementAlignment.NotSame"/>
        <exclude name="Squiz.Strings.DoubleQuoteUsage.ContainsVar"/>
        <exclude name="SlevomatCodingStandard.Classes.SuperfluousExceptionNaming.SuperfluousSuffix"/>
        <exclude name="SlevomatCodingStandard.Commenting.DocCommentSpacing.IncorrectOrderOfAnnotationsGroup"/>
        <exclude name="SlevomatCodingStandard.Exceptions.ReferenceThrowableOnly.ReferencedGeneralException"/>
        <exclude name="SlevomatCodingStandard.TypeHints.PropertyTypeHint.MissingNativeTypeHint"/>
        <exclude name="SlevomatCodingStandard.TypeHints.ReturnTypeHint.MissingAnyTypeHint"/>

        <!-- Exclude rules for legacy CodeIgniter Project -->
        <exclude name="SlevomatCodingStandard.Operators.DisallowEqualOperators.DisallowedEqualOperator"/>
        <exclude name="SlevomatCodingStandard.Operators.DisallowEqualOperators.DisallowedNotEqualOperator"/>

        <exclude name="SlevomatCodingStandard.ControlStructures.UselessIfConditionWithReturn.UselessIfCondition"/>
    </rule>

    <!-- Exclude rules -->
    <rule ref="PSR1.Methods.CamelCapsMethodName.NotCamelCaps">
        <exclude-pattern>tests/*</exclude-pattern>
        <exclude-pattern>app/Controllers/Shop.php</exclude-pattern>
        <exclude-pattern>app/Controllers/BbsValidationRules.php</exclude-pattern>
        <exclude-pattern>app/Libraries/Validation/*</exclude-pattern>
    </rule>
    <rule ref="Squiz.Classes.ClassFileName.NoMatch">
        <exclude-pattern>app/Database/Migrations/*</exclude-pattern>
        <exclude-pattern>tests/_support/Database/Migrations/*</exclude-pattern>
    </rule>
    <rule ref="Squiz.Classes.ValidClassName.NotCamelCaps">
        <exclude-pattern>tests/app/helpers/*</exclude-pattern>
    </rule>
    <rule ref="Squiz.NamingConventions.ValidVariableName.NotCamelCaps">
        <exclude-pattern>app/Controllers/*</exclude-pattern>
        <exclude-pattern>app/Libraries/Validation/*</exclude-pattern>
        <exclude-pattern>app/Database/*</exclude-pattern>
    </rule>
    <rule ref="Squiz.NamingConventions.ValidVariableName.MemberNotCamelCaps">
        <exclude-pattern>app/Libraries/Validation/*</exclude-pattern>
        <exclude-pattern>app/Database/*</exclude-pattern>
        <exclude-pattern>tests/app/controllers/ShopTest.php</exclude-pattern>
    </rule>

    <rule ref="Squiz.Commenting.FunctionComment.WrongStyle">
        <exclude-pattern>tests/app/*</exclude-pattern>
    </rule>
    <rule ref="Squiz.WhiteSpace.FunctionSpacing.After">
        <exclude-pattern>tests/app/*</exclude-pattern>
    </rule>
</ruleset>