PHP_CodeSniffer/src/Standards/Squiz/Docs/Classes/ClassDeclarationStandard.xml at 2a5c3e31f3b59322a71a4d8aefcd156fbacd9e1f · PHPCSStandards/PHP_CodeSniffer · GitHub

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<documentation title="Class Declaration">
    <standard>
    <![CDATA[
    Only one interface or class is allowed in a file.
    ]]>
    </standard>
    <code_comparison>
        <code title="Valid: One class declaration per file.">
        <![CDATA[
class Foo implements Bar
{
}
        ]]>
        </code>
        <code title="Invalid: More than one class or interface per file.">
        <![CDATA[
<em>class Foo implements Bar</em>
{
}

<em>interface Bar</em>
{
}
        ]]>
        </code>
        </code_comparison>
        <standard>
        <![CDATA[
        No whitespace allowed before the class declaration keywords.
        ]]>
        </standard>
        <code_comparison>
            <code title="Valid: No whitespace before class declaration keywords.">
            <![CDATA[
<em></em>abstract class Foo
{
}
            ]]>
            </code>
            <code title="Invalid: Whitespace before class declaration
keywords.">
            <![CDATA[
<em> </em>abstract class Foo
{
}
            ]]>
            </code>
        </code_comparison>
        <standard>
        <![CDATA[
        Closing brace of a class or interface must be followed by a single blank line.
        ]]>
        </standard>
        <code_comparison>
            <code title="Valid: Single blank line after closing brace.">
            <![CDATA[
class Foo
{
}
<em></em>
            ]]>
            </code>
            <code title="Invalid: No blank line after closing brace.">
            <![CDATA[
class Foo
{
}<em></em>
            ]]>
            </code>
        </code_comparison>
        <standard>
        <![CDATA[
        Closing brace of a class or interface must be on a line by itself.
        ]]>
        </standard>
        <code_comparison>
            <code title="Valid: Closing brace is on a line by itself.">
            <![CDATA[
class Foo
{
<em>}</em>
            ]]>
            </code>
            <code title="Invalid: Closing brace is not on a line by itself.">
            <![CDATA[
class Foo
{<em>}</em>
            ]]>
            </code>
        </code_comparison>
        <code_comparison>
            <code title="Valid: No whitespace before closing brace.">
            <![CDATA[
class Foo
{
<em>}</em>
            ]]>
            </code>
            <code title="Invalid: Whitespace before closing brace.">
            <![CDATA[
class Foo
{
<em> </em>}
            ]]>
            </code>
        </code_comparison>
</documentation>