.phpcs.xml.dist

<?xml version="1.0"?>
<ruleset xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	name="Requests"
	xsi:noNamespaceSchemaLocation="./vendor/squizlabs/php_codesniffer/phpcs.xsd">

	<description>Requests rules for PHP_CodeSniffer</description>

	<!--
	#############################################################################
	COMMAND LINE ARGUMENTS
	https://github.com/squizlabs/PHP_CodeSniffer/wiki/Annotated-ruleset.xml
	#############################################################################
	-->

	<!-- Scan all files. -->
	<file>.</file>

	<!-- Third party files and build files don't need to comply with these coding standards. -->
	<exclude-pattern>*/src/Iri\.php$</exclude-pattern>
	<exclude-pattern>*/tests/IriTest\.php$</exclude-pattern>
	<exclude-pattern>*/vendor/*</exclude-pattern>
	<exclude-pattern>*/tests/coverage/</exclude-pattern>

	<!-- Only check PHP files. -->
	<arg name="extensions" value="php"/>

	<!-- Show progress, show the error codes for each message (source). -->
	<arg value="ps"/>

	<!-- Strip the filepaths down to the relevant bit. -->
	<arg name="basepath" value="./"/>

	<!-- Check up to 8 files simultaneously. -->
	<arg name="parallel" value="8"/>


	<!--
	#############################################################################
	CHECK FOR PHP CROSS-VERSION COMPATIBILITY
	#############################################################################
	-->

	<config name="testVersion" value="5.6-"/>
	<rule ref="PHPCompatibility"/>


	<!--
	#############################################################################
	CODING STYLE RULES
	#############################################################################
	-->

	<!-- Use the WordPress Coding Standards as a basis, but with tweaks. -->
	<rule ref="WordPress-Extra">
		<!-- No need for this sniff as PHP linting is included in the CI builds against
			 multiple PHP versions (which is the better solution). -->
		<exclude name="Generic.PHP.Syntax"/>

		<!-- ==========================================================================
			 No "nacin-spacing". I.e. don't enforce whitespace on the inside of braces and such.
			 ========================================================================== -->

		<!-- Replace by the Squiz version of the sniff which is space-poor in contrast
			 to the space-rich WPCS sniff. -->
		<exclude name="WordPress.WhiteSpace.ControlStructureSpacing"/>

		<!-- Replaced by the Squiz version of the sniff which doesn't enforce whitespace
			 around the boolean not `!` operator and enforcement via the Generic sniff. -->
		<exclude name="WordPress.WhiteSpace.OperatorSpacing"/>

		<!-- Replaced by the Squiz version of the sniff which doesn't enforce whitespace around array index keys. -->
		<exclude name="WordPress.Arrays.ArrayKeySpacingRestrictions"/>

		<!-- Disabled as the preference for this repo is no spaces on the inside of parentheses.
			 Once WPCS 3.0.0 comes out, the opposite can be enforced via the
			 NormalizedArrays.Arrays.ArrayBraceSpacing sniff from PHPCSExtra. -->
		<exclude name="WordPress.Arrays.ArrayDeclarationSpacing.NoSpaceAfterArrayOpener"/>
		<exclude name="WordPress.Arrays.ArrayDeclarationSpacing.NoSpaceBeforeArrayCloser"/>

		<!-- Let spacing before a cast be determined by the operator/parentheses whitespace rule
			 of the preceding character. -->
		<exclude name="WordPress.WhiteSpace.CastStructureSpacing"/>

		<!-- ==========================================================================
			 Forbid "assignments in conditions" instead of enforcing Yoda conditions.
			 ========================================================================== -->
		<exclude name="WordPress.PHP.YodaConditions"/>
		<!-- A while loop is the only valid control structure where an assignment can be justified. -->
		<exclude name="WordPress.CodeAnalysis.AssignmentInCondition.FoundInWhileCondition"/>

		<!-- ==========================================================================
			 Miscellaneous other exclusions.
			 ========================================================================== -->

		<!-- This repo complies with PSR 0 for filename conventions. -->
		<exclude name="WordPress.Files.FileName"/>

		<!-- This code base consistently has the second keyword of multi-part control structures
			 on a new line.
			 Once WPCS 3.0.0 comes out, the style used in this repo can be enforced via the
			 Universal.ControlStructures.IfElseDeclaration sniff from PHPCSExtra. -->
		<exclude name="Squiz.ControlStructures.ControlSignature.SpaceAfterCloseBrace"/>

		<!-- Ignore WP specific sniffs as Requests is also used outside of a WP context. -->
		<exclude name="WordPress.WP"/>
		<exclude name="WordPress.DateTime"/>
		<exclude name="WordPress.Security"/>
		<exclude name="WordPress.PHP.DiscouragedPHPFunctions"/>
	</rule>


	<!-- ==========================================================================
		 Enforcement of space-poor code style.
		 ========================================================================== -->

	<!-- Overrule the properties set in the WP Core ruleset for several sniffs. -->
	<rule ref="Squiz.Functions.FunctionDeclarationArgumentSpacing">
		<properties>
			<property name="requiredSpacesAfterOpen" value="0"/>
			<property name="requiredSpacesBeforeClose" value="0"/>
		</properties>
		<!-- Undo the WPCS severity change (exclusion) for spacing before close -->
		<severity>5</severity>
	</rule>

	<rule ref="PEAR.Functions.FunctionCallSignature">
		<properties>
			<property name="requiredSpacesAfterOpen" value="0"/>
			<property name="requiredSpacesBeforeClose" value="0"/>
		</properties>
	</rule>

	<rule ref="Generic.WhiteSpace.ArbitraryParenthesesSpacing">
		<properties>
			<property name="spacing" value="0"/>
		</properties>
	</rule>

	<!-- Include replacement sniffs which enforce the opposite of WPCS for several excluded sniffs. -->
	<rule ref="Squiz.WhiteSpace.ControlStructureSpacing">
		<!-- Note: These two violations should potentially be addressed at a later point in time. -->
		<exclude name="Squiz.WhiteSpace.ControlStructureSpacing.NoLineAfterClose"/>
		<exclude name="Squiz.WhiteSpace.ControlStructureSpacing.LineAfterClose"/>
	</rule>

	<rule ref="Squiz.WhiteSpace.OperatorSpacing">
		<properties>
			<property name="ignoreNewlines" value="true"/>
		</properties>
	</rule>

	<rule ref="Squiz.Arrays.ArrayBracketSpacing"/>

	<!-- Enforce no space after the boolean not `!` operator. -->
	<rule ref="Generic.Formatting.SpaceAfterNot">
		<properties>
			<property name="spacing" value="0"/>
		</properties>
	</rule>

	<!-- ==========================================================================
		 Disallow Yoda conditions.
		 ========================================================================== -->
	<rule ref="Generic.ControlStructures.DisallowYodaConditions"/>


	<!--
	#############################################################################
	SNIFF SPECIFIC CONFIGURATION
	#############################################################################
	-->

	<!-- Allow error silencing only for a select group of functions. -->
	<rule ref="WordPress.PHP.NoSilencedErrors">
		<properties>
			<property name="custom_whitelist" type="array">
				<element value="gzdecode"/>
				<element value="gzinflate"/>
				<element value="gzuncompress"/>
			</property>
		</properties>
	</rule>

	<!-- Make sure everything in the global namespace is prefixed. -->
	<rule ref="WordPress.NamingConventions.PrefixAllGlobals">
		<properties>
			<property name="prefixes" type="array">
				<element value="Requests"/>
				<element value="WpOrg\Requests"/>
			</property>
		</properties>
		
		<exclude-pattern>*/examples/*\.php$</exclude-pattern>
		<exclude-pattern>*/tests/bootstrap\.php$</exclude-pattern>
	</rule>

	<!-- Simplify alignment rules for multiline arrays. -->
	<rule ref="WordPress.Arrays.MultipleStatementAlignment">
		<properties>
			<!-- No need to adjust alignment of large arrays when the item with the largest key is removed. -->
			<property name="exact" value="false"/>
			<!-- Don't align multi-line items if ALL items in the array are multi-line. -->
			<property name="alignMultilineItems" value="!=100"/>
			<!-- The array assignment operator should always be on the same line as the array key. -->
			<property name="ignoreNewlines" value="false"/>
		</properties>
	</rule>


	<!--
	#############################################################################
	SELECTIVE EXCLUSIONS
	Exclude specific files for specific sniffs.
	#############################################################################
	-->

	<!-- ==========================================================================
		 Package code
		 ========================================================================== -->

	<!-- Don't rename existing classes to prevent a BC break. -->
	<rule ref="PEAR.NamingConventions.ValidClassName.Invalid">
		<exclude-pattern>*/library/Deprecated\.php$</exclude-pattern>
	</rule>

	<rule ref="Generic.Files.OneObjectStructurePerFile.MultipleFound">
		<exclude-pattern>*/library/Deprecated\.php$</exclude-pattern>
	</rule>

	<!-- ==========================================================================
		 Example code
		 ========================================================================== -->

	<!-- Using short arrays in example code is fine. -->
	<rule ref="Generic.Arrays.DisallowShortArraySyntax.Found">
		<exclude-pattern>/examples/cookie_jar\.php$</exclude-pattern>
	</rule>

	<!-- Using var_dump() in example code is fine. -->
	<rule ref="WordPress.PHP.DevelopmentFunctions.error_log_var_dump">
		<exclude-pattern>/examples/[^/]+\.php$</exclude-pattern>
	</rule>

	<!-- ==========================================================================
		 Test code
		 ========================================================================== -->

	<!-- Overloaded methods to make the expected exceptions more specific. -->
	<rule ref="Generic.CodeAnalysis.UselessOverridingMethod">
		<exclude-pattern>/tests/Transport/*\.php$</exclude-pattern>
	</rule>

	<!-- Allow single-line multi-item associative arrays in the unit tests. -->
	<rule ref="WordPress.Arrays.ArrayDeclarationSpacing.AssociativeArrayFound">
		<exclude-pattern>/tests/*\.php$</exclude-pattern>
	</rule>

</ruleset>