Performance/WPQueryParams: defer to the parent sniff

WordPressVIPMinimum/Sniffs/Performance/WPQueryParamsSniff.php

@@ -8,75 +8,46 @@
 
 namespace WordPressVIPMinimum\Sniffs\Performance;
 
-use PHP_CodeSniffer\Util\Tokens;
 use WordPressCS\WordPress\AbstractArrayAssignmentRestrictionsSniff;
 
 /**
  * Flag suspicious WP_Query and get_posts params.
  *
- *  @package VIPCS\WordPressVIPMinimum
+ * @link https://docs.wpvip.com/technical-references/caching/uncached-functions/
+ *
+ * @package VIPCS\WordPressVIPMinimum
  */
 class WPQueryParamsSniff extends AbstractArrayAssignmentRestrictionsSniff {
 
-	/**
-	 * Returns an array of tokens this test wants to listen for.
-	 *
-	 * @return array
-	 */
-	public function register() {
-		$targets = parent::register();
-
-		// Add the target for the "old" implementation.
-		$targets[] = T_CONSTANT_ENCAPSED_STRING;
-
-		return $targets;
-	}
-
 	/**
 	 * Groups of variables to restrict.
 	 *
 	 * @return array
 	 */
 	public function getGroups() {
 		return [
+			// WordPress.com: https://lobby.vip.wordpress.com/wordpress-com-documentation/uncached-functions/.
+			// VIP Go: https://wpvip.com/documentation/vip-go/uncached-functions/.
+			'SuppressFilters' => [
+				'name'    => 'SuppressFilters',
+				'type'    => 'error',
+				'message' => 'Setting `suppress_filters` to `true` is prohibited.',
+				'keys'    => [
+					'suppress_filters',
+				],
+			],
 			'PostNotIn' => [
+				'name'    => 'PostNotIn',
 				'type'    => 'warning',
-				'message' => 'Using `exclude`, which is subsequently used by `post__not_in`, should be done with caution, see https://docs.wpvip.com/how-tos/improve-performance-by-removing-usage-of-post__not_in/ for more information.',
+				'message' => 'Using exclusionary parameters, like %s, in calls to get_posts() should be done with caution, see https://wpvip.com/documentation/performance-improvements-by-removing-usage-of-post__not_in/ for more information.',
 				'keys'    => [
+					'post__not_in',
 					'exclude',
 				],
 			],
 		];
 	}
 
-	/**
-	 * Process this test when one of its tokens is encountered
-	 *
-	 * @param int $stackPtr The position of the current token in the stack passed in $tokens.
-	 *
-	 * @return void
-	 */
-	public function process_token( $stackPtr ) {
-
-		if ( trim( $this->tokens[ $stackPtr ]['content'], '\'' ) === 'suppress_filters' ) {
-
-			$next_token = $this->phpcsFile->findNext( array_merge( Tokens::$emptyTokens, [ T_EQUAL, T_CLOSE_SQUARE_BRACKET, T_DOUBLE_ARROW ] ), $stackPtr + 1, null, true );
-
-			if ( $this->tokens[ $next_token ]['code'] === T_TRUE ) {
-				// https://docs.wpvip.com/technical-references/caching/uncached-functions/.
-				$message = 'Setting `suppress_filters` to `true` is prohibited.';
-				$this->phpcsFile->addError( $message, $stackPtr, 'SuppressFiltersTrue' );
-			}
-		}
-
-		if ( trim( $this->tokens[ $stackPtr ]['content'], '\'' ) === 'post__not_in' ) {
-			$message = 'Using `post__not_in` should be done with caution, see https://docs.wpvip.com/how-tos/improve-performance-by-removing-usage-of-post__not_in/ for more information.';
-			$this->phpcsFile->addWarning( $message, $stackPtr, 'PostNotIn' );
-		}
-
-		parent::process_token( $stackPtr );
-	}
-
 	/**
 	 * Callback to process a confirmed key which doesn't need custom logic, but should always error.
 	 *
@@ -88,6 +59,15 @@ public function process_token( $stackPtr ) {
 	 * @return bool FALSE if no match, TRUE if matches.
 	 */
 	public function callback( $key, $val, $line, $group ) {
-		return true;
+		switch ( $group['name'] ) {
+			case 'SuppressFilters':
+				return ( $val === 'true' );
+
+			case 'PostNotIn':
+				return true;
+
+			default:
+				return false;
+		}
 	}
 }