phpcs.xml

<?xml version="1.0" encoding="UTF-8"?>
<ruleset name="Passbook">

    <rule ref="PSR12">
        <!-- We don't have line length (line width) limits. -->
        <exclude name="Generic.Files.LineLength"/>
    </rule>

    <!-- display progress -->
    <arg value="p"/>
    <arg name="colors"/>

    <!-- No lines with only whitespace -->
    <rule ref="Squiz.WhiteSpace.SuperfluousWhitespace">
        <properties>
            <property name="ignoreBlankLines" value="false"/>
        </properties>
    </rule>

    <!-- Ensure 1 blank line before and after functions, except at the top and bottom. -->
    <rule ref="Squiz.WhiteSpace.FunctionSpacing">
        <properties>
            <property name="spacing" value="1" />
            <property name="spacingBeforeFirst" value="0" />
            <property name="spacingAfterLast" value="0" />
        </properties>
    </rule>

    <rule ref="Squiz.WhiteSpace.MemberVarSpacing">
        <properties>
            <property name="spacing" value="1"/>
            <property name="spacingBeforeFirst" value="0" />
        </properties>
    </rule>

    <rule ref="Generic.Arrays.DisallowLongArraySyntax"/>

    <!-- If string doesn't contain variables or single quotes, use single quotes. -->
    <rule ref="Squiz.Strings.DoubleQuoteUsage.NotRequired"/>

    <exclude-pattern>/vendor/*</exclude-pattern>

</ruleset>