Adds phpcs.xml based on Laravel

Source: https://medium.com/@nandosalles/the-ruleset-phpcs-for-my-laravel-projects-a54cb3c95b31

CHANGELOG.md

@@ -22,6 +22,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
    - EventsCollection / ``/events``
    - UserResource / ``/users/{user}``
    - UsersCollection / ``/users``
+- PHP CodeSniffer xml file, source: [https://medium.com/@nandosalles/the-ruleset-phpcs-for-my-laravel-projects-a54cb3c95b31](https://medium.com/@nandosalles/the-ruleset-phpcs-for-my-laravel-projects-a54cb3c95b31)
 
 ### Changed
 - Upcoming event order is now correct

phpcs.xml

@@ -0,0 +1,112 @@
+<?xml version="1.0"?>
+<ruleset name="Laravel Standards">
+
+    <description>The Laravel Coding Standards</description>
+
+    <rule ref="Generic.Classes.DuplicateClassName"/>
+    <rule ref="Generic.CodeAnalysis.EmptyStatement"/>
+    <rule ref="Generic.CodeAnalysis.ForLoopShouldBeWhileLoop"/>
+    <rule ref="Generic.CodeAnalysis.ForLoopWithTestFunctionCall"/>
+    <rule ref="Generic.CodeAnalysis.JumbledIncrementer"/>
+    <rule ref="Generic.CodeAnalysis.UnconditionalIfStatement"/>
+    <rule ref="Generic.CodeAnalysis.UnnecessaryFinalModifier"/>
+    <rule ref="Generic.CodeAnalysis.UnusedFunctionParameter"/>
+    <rule ref="Generic.CodeAnalysis.UselessOverridingMethod"/>
+    <rule ref="Generic.Commenting.Todo"/>
+    <rule ref="Generic.Commenting.Fixme"/>
+    <rule ref="Generic.ControlStructures.InlineControlStructure"/>
+    <rule ref="Generic.Files.ByteOrderMark"/>
+    <rule ref="Generic.Files.LineEndings"/>
+    <rule ref="Generic.Files.LineLength">
+        <properties>
+            <property name="lineLimit" value="120"/>
+            <property name="absoluteLineLimit" value="150"/>
+        </properties>
+    </rule>
+    <rule ref="Generic.Formatting.DisallowMultipleStatements"/>
+    <rule ref="Generic.Formatting.MultipleStatementAlignment"/>
+    <rule ref="Generic.Formatting.SpaceAfterCast"/>
+    <rule ref="Generic.Functions.CallTimePassByReference"/>
+    <rule ref="Generic.Functions.FunctionCallArgumentSpacing"/>
+    <rule ref="Generic.Functions.OpeningFunctionBraceBsdAllman"/>
+    <rule ref="Generic.Metrics.CyclomaticComplexity">
+        <properties>
+            <property name="complexity" value="50"/>
+            <property name="absoluteComplexity" value="100"/>
+        </properties>
+    </rule>
+    <rule ref="Generic.Metrics.NestingLevel">
+        <properties>
+            <property name="nestingLevel" value="10"/>
+            <property name="absoluteNestingLevel" value="30"/>
+        </properties>
+    </rule>
+    <rule ref="Generic.NamingConventions.ConstructorName"/>
+    <rule ref="Generic.PHP.LowerCaseConstant"/>
+    <rule ref="Generic.PHP.DeprecatedFunctions"/>
+    <rule ref="Generic.PHP.DisallowShortOpenTag"/>
+    <rule ref="Generic.PHP.ForbiddenFunctions"/>
+    <rule ref="Generic.PHP.NoSilencedErrors"/>
+    <rule ref="Generic.Strings.UnnecessaryStringConcat"/>
+    <rule ref="Generic.WhiteSpace.DisallowTabIndent"/>
+    <rule ref="Generic.WhiteSpace.ScopeIndent">
+        <properties>
+            <property name="indent" value="4"/>
+            <property name="tabIndent" value="true"/>
+        </properties>
+    </rule>
+    <rule ref="MySource.PHP.EvalObjectFactory"/>
+    <rule ref="PSR1.Classes.ClassDeclaration"/>
+    <rule ref="PSR1.Files.SideEffects"/>
+    <rule ref="PSR2.Classes.ClassDeclaration"/>
+    <rule ref="PSR2.Classes.PropertyDeclaration"/>
+    <rule ref="PSR2.ControlStructures.ControlStructureSpacing"/>
+    <rule ref="PSR2.ControlStructures.ElseIfDeclaration"/>
+    <rule ref="PSR2.ControlStructures.SwitchDeclaration"/>
+    <rule ref="PSR2.Files.EndFileNewline"/>
+    <rule ref="PSR2.Methods.MethodDeclaration"/>
+    <rule ref="PSR2.Namespaces.NamespaceDeclaration"/>
+    <rule ref="PSR2.Namespaces.UseDeclaration"/>
+    <rule ref="Zend.Files.ClosingTag"/>
+    <rule ref="PSR1">
+        <exclude-pattern>*.php</exclude-pattern>
+        <exclude name="PSR1.Methods.CamelCapsMethodName.NotCamelCaps"/>
+    </rule>
+    <rule ref="Generic">
+        <exclude-pattern>*.php</exclude-pattern>
+        <exclude name="Generic.Strings.UnnecessaryStringConcat.Found)"/>
+    </rule>
+
+    <file>app</file>
+    <file>config</file>
+    <file>public</file>
+    <file>resources</file>
+    <file>routes</file>
+    <file>tests</file>
+
+    <exclude-pattern>*/database/*</exclude-pattern>
+    <exclude-pattern>*/cache/*</exclude-pattern>
+    <exclude-pattern>*/*.js</exclude-pattern>
+    <exclude-pattern>*/*.css</exclude-pattern>
+    <exclude-pattern>*/*.xml</exclude-pattern>
+    <exclude-pattern>*/*.blade.php</exclude-pattern>
+    <exclude-pattern>*/autoload.php</exclude-pattern>
+    <exclude-pattern>*/storage/*</exclude-pattern>
+    <exclude-pattern>*/docs/*</exclude-pattern>
+    <exclude-pattern>*/vendor/*</exclude-pattern>
+    <exclude-pattern>*/migrations/*</exclude-pattern>
+    <exclude-pattern>*/config/*</exclude-pattern>
+    <exclude-pattern>*/public/index.php</exclude-pattern>
+    <exclude-pattern>*/*.blade.php</exclude-pattern>
+    <exclude-pattern>*/Middleware/*</exclude-pattern>
+    <exclude-pattern>*/Console/Kernel.php</exclude-pattern>
+    <exclude-pattern>*/Exceptions/Handler.php</exclude-pattern>
+    <exclude-pattern>*/Http/Kernel.php</exclude-pattern>
+    <exclude-pattern>*/Providers/*</exclude-pattern>
+
+    <arg name="colors"/>
+    <arg value="spvnl"/>
+    <ini name="memory_limit" value="128M"/>
+
+    <rule ref="PSR2"/>
+</ruleset>