Squiz Sniffer angepasst. Whitespaces vor T_OBJECT_OPERATOR wird ignoriert, wenn es eine 'newline' ist.

Author: Marc Paffen

HDNETBlack/Sniffs/Whitespace/ObjectOperatorSpacingSniff.php

@@ -0,0 +1,68 @@
+<?php 
+class HDNETBlack_Sniffs_WhiteSpace_ObjectOperatorSpacingSniff implements PHP_CodeSniffer_Sniff
+{
+
+    /**
+     * Returns an array of tokens this test wants to listen for.
+     *
+     * @return array
+     */
+    public function register()
+    {
+        return array(T_OBJECT_OPERATOR);
+    }
+
+    /**
+     * Processes this test, when one of its tokens is encountered.
+     *
+     * @param PHP_CodeSniffer_File $phpcsFile The file being scanned.
+     * @param int                  $stackPtr  The position of the current token
+     *                                        in the stack passed in $tokens.
+     *
+     * @return void
+     */
+    public function process(PHP_CodeSniffer_File $phpcsFile, $stackPtr)
+    {
+        $tokens = $phpcsFile->getTokens();
+        if ($tokens[($stackPtr - 1)]['code'] !== T_WHITESPACE) {
+            $before = 0;
+        } else {
+            if ($tokens[($stackPtr - 2)]['line'] !== $tokens[$stackPtr]['line']) {
+                $before = 'newline';
+            } else {
+                $before = $tokens[($stackPtr - 1)]['length'];
+            }
+        }
+
+        if ($tokens[($stackPtr + 1)]['code'] !== T_WHITESPACE) {
+            $after = 0;
+        } else {
+            if ($tokens[($stackPtr + 2)]['line'] !== $tokens[$stackPtr]['line']) {
+                $after = 'newline';
+            } else {
+                $after = $tokens[($stackPtr + 1)]['length'];
+            }
+        }
+
+        $phpcsFile->recordMetric($stackPtr, 'Spacing before object operator', $before);
+        $phpcsFile->recordMetric($stackPtr, 'Spacing after object operator', $after);
+
+        if ($before !== 0 && $before !== 'newline') {
+            $error = 'Space found before object operator';
+            $fix   = $phpcsFile->addFixableError($error, $stackPtr, 'Before');
+            if ($fix === true) {
+                $phpcsFile->fixer->replaceToken(($stackPtr - 1), '');
+            }
+        }
+
+        if ($after !== 0) {
+            $error = 'Space found after object operator';
+            $fix   = $phpcsFile->addFixableError($error, $stackPtr, 'After');
+            if ($fix === true) {
+                $phpcsFile->fixer->replaceToken(($stackPtr + 1), '');
+            }
+        }
+
+    }
+
+}