phpcs.xml

<?xml version="1.0"?>
<ruleset name="Coding Standards">
  <!--
     The name attribute of the ruleset tag is displayed
     when running PHP_CodeSniffer with the -v command line
     argument. The description tag below is not displayed anywhere
     except in this file, so it can contain information for
     developers who may change this file in the future.
  -->
  <description>Coding Standards</description>

  <!--
  If no files or directories are specified on the command line
  your custom standard can specify what files should be checked
  instead.

  Note that specifying any file or directory path
  on the command line will ignore all file tags.
  -->
  <file>src</file>
  <file>public</file>
  <file>tests</file>

  <!--
     You can hard-code ignore patterns directly into your
     custom standard so you don't have to specify the
     patterns on the command line.

  -->
  <exclude-pattern>*/autoload.php</exclude-pattern>
  <exclude-pattern>*/tmp/*</exclude-pattern>
  <exclude-pattern>*/docs/*</exclude-pattern>
  <exclude-pattern>*/vendor/*</exclude-pattern>
  <exclude-pattern>*/migrations/*</exclude-pattern>
  <exclude-pattern>*/public/prepare.php</exclude-pattern>
  <exclude-pattern>*/public/index.php</exclude-pattern>
  <exclude-pattern>installer.php</exclude-pattern>

  <!--
     You can hard-code command line values into your custom standard.
     Note that this does not work for the command line values:
     -v[v][v], -l, -d, -sniffs and -standard

     The following tags are equivalent to the command line arguments:
     -p
  -->
  <arg name="report" value="summary"/>
  <arg name="colors"/>
  <arg value="p"/>

  <!--
     You can hard-code custom php.ini settings into your custom standard.
     The following tag sets the memory limit to 64M.
  -->
  <ini name="memory_limit" value="128M"/>

  <!--
     Include all sniffs in the PEAR standard. Note that the
     path to the standard does not have to be specified as the
     PEAR standard exists inside the PHP_CodeSniffer install
     directory.
  -->

  <!-- PHP code MUST use only UTF-8 without BOM. -->
  <!-- https://github.com/armydotmil/dvids-api-client/blob/master/phpcs.xml -->
  <rule ref="Generic.Files.ByteOrderMark"/>

  <!-- Check for duplicated class names -->
  <rule ref="Generic.Classes.DuplicateClassName" />

  <!-- Class constants MUST be declared in all upper case with underscore separators. -->
  <rule ref="Generic.NamingConventions.UpperCaseConstantName"/>

  <!-- Method names MUST be declared in camelCase(). -->
  <rule ref="Generic.NamingConventions.CamelCapsFunctionName">
    <properties>
      <property name="strict" value="false"/>
    </properties>
  </rule>

  <!-- All PHP files MUST use the Unix LF (linefeed) line ending. -->
  <rule ref="Generic.Files.LineEndings">
    <properties>
      <property name="eolChar" value="\n"/>
    </properties>
  </rule>

  <!-- All PHP files MUST end with a single blank line. -->
  <rule ref="PSR2.Files.EndFileNewline" />

  <!-- The closing ?> tag MUST be omitted from files containing only PHP. -->
  <rule ref="Zend.Files.ClosingTag"/>
  <!-- Code MUST use an indent of 4 spaces, and MUST NOT use tabs for indenting. -->
  <rule ref="Generic.WhiteSpace.ScopeIndent">
    <properties>
      <property name="indent" value="4" />
    </properties>
  </rule>
  <rule ref="Generic.WhiteSpace.DisallowTabIndent"/>
  <rule ref="Generic.WhiteSpace.ScopeIndent"/>

  <rule ref="Generic.ControlStructures.InlineControlStructure"/>
  <rule ref="Generic.Formatting.DisallowMultipleStatements"/>
  <rule ref="Generic.Formatting.MultipleStatementAlignment"/>
  <rule ref="Generic.Metrics.CyclomaticComplexity"/>
  <rule ref="Generic.Metrics.NestingLevel"/>
  <rule ref="Generic.PHP.DeprecatedFunctions"/>
  <rule ref="Generic.PHP.DisallowShortOpenTag"/>
  <rule ref="Generic.PHP.LowerCaseConstant"/>
  <rule ref="Generic.PHP.NoSilencedErrors"/>
  <rule ref="Generic.Strings.UnnecessaryStringConcat"/>
  <rule ref="MySource.PHP.EvalObjectFactory"/>
  <rule ref="MySource.PHP.GetRequestData"/>
  <rule ref="MySource.PHP.AjaxNullComparison"/>
  <rule ref="PSR2"/>
</ruleset>