Introducing coding standards validation.

vendor/wp-coding-standards/wpcs/WordPress/Sniffs/Functions/DontExtractSniff.php

@@ -0,0 +1,73 @@
+<?php
+/**
+ * WordPress Coding Standard.
+ *
+ * @package WPCS\WordPressCodingStandards
+ * @link    https://github.com/WordPress-Coding-Standards/WordPress-Coding-Standards
+ * @license https://opensource.org/licenses/MIT MIT
+ */
+
+namespace WordPress\Sniffs\Functions;
+
+use WordPress\AbstractFunctionRestrictionsSniff;
+
+/**
+ * Restricts the usage of extract().
+ *
+ * @link    https://make.wordpress.org/core/handbook/best-practices/coding-standards/php/#dont-extract
+ *
+ * @package WPCS\WordPressCodingStandards
+ *
+ * @since   0.10.0 Previously this check was contained within WordPress_Sniffs_VIP_RestrictedFunctionsSniff.
+ * @since   0.13.0 Class name changed: this class is now namespaced.
+ *
+ * @deprecated 1.0.0  This sniff has been moved to the `PHP` category.
+ *                    This file remains for now to prevent BC breaks.
+ */
+class DontExtractSniff extends \WordPress\Sniffs\PHP\DontExtractSniff {
+
+	/**
+	 * Keep track of whether the warnings have been thrown to prevent
+	 * the messages being thrown for every token triggering the sniff.
+	 *
+	 * @since 1.0.0
+	 *
+	 * @var array
+	 */
+	private $thrown = array(
+		'DeprecatedSniff'                 => false,
+		'FoundPropertyForDeprecatedSniff' => false,
+	);
+
+	/**
+	 * Don't use.
+	 *
+	 * @deprecated 1.0.0
+	 *
+	 * @param int $stackPtr The position of the current token in the stack.
+	 *
+	 * @return void|int
+	 */
+	public function process_token( $stackPtr ) {
+		if ( false === $this->thrown['DeprecatedSniff'] ) {
+			$this->thrown['DeprecatedSniff'] = $this->phpcsFile->addWarning(
+				'The "WordPress.Functions.DontExtract" sniff has been renamed to "WordPress.PHP.DontExtract". Please update your custom ruleset.',
+				0,
+				'DeprecatedSniff'
+			);
+		}
+
+		if ( ! empty( $this->exclude )
+			&& false === $this->thrown['FoundPropertyForDeprecatedSniff']
+		) {
+			$this->thrown['FoundPropertyForDeprecatedSniff'] = $this->phpcsFile->addWarning(
+				'The "WordPress.Functions.DontExtract" sniff has been renamed to "WordPress.PHP.DontExtract". Please update your custom ruleset.',
+				0,
+				'FoundPropertyForDeprecatedSniff'
+			);
+		}
+
+		return parent::process_token( $stackPtr );
+	}
+
+}