--- /dev/null
+<?php
+/**
+ * Disallows calling non global classes via FQN. Classes must be imported with use [...];
+ *
+ * @author Tim Duesterhus
+ * @license GNU Lesser General Public License <http://opensource.org/licenses/lgpl-license.php>
+ * @package com.woltlab.wcf
+ * @category Community Framework
+ */
+class WCF_Sniffs_Namespaces_ClassMustBeImportedSniff implements PHP_CodeSniffer_Sniff {
+ /**
+ * Returns an array of tokens this test wants to listen for.
+ *
+ * @return array
+ */
+ public function register() {
+ return array(
+ T_NS_SEPARATOR
+ );
+ }
+
+ /**
+ * Processes this sniff, 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.
+ */
+ public function process(PHP_CodeSniffer_File $phpcsFile, $stackPtr) {
+ $tokens = $phpcsFile->getTokens();
+
+ // skip files in global namespace
+ if ($phpcsFile->findPrevious(T_NAMESPACE, $stackPtr) === false) {
+ return;
+ }
+
+ // no use found
+ if ($phpcsFile->findPrevious(array(T_NAMESPACE, T_USE), ($stackPtr - 1), null, false, null, true) === false) {
+ // find previous class part and non class part
+ $prevClassPart = $phpcsFile->findPrevious(array(T_STRING, T_NS_SEPARATOR), $stackPtr - 1);
+ $prevNonClassPart = $phpcsFile->findPrevious(array(T_STRING, T_NS_SEPARATOR), $stackPtr - 1, null, true);
+
+ // backslash as the very first character of the class is allowed (global classes)
+ if ($prevClassPart >= $prevNonClassPart) {
+ $nextNonClassPart = $phpcsFile->findNext(array(T_STRING, T_NS_SEPARATOR), $stackPtr + 1, null, true);
+ $lastNSSep = $phpcsFile->findPrevious(T_NS_SEPARATOR, $nextNonClassPart);
+
+ // check whether we are the last backslash (no multiple reporting)
+ if ($lastNSSep === $stackPtr) {
+ $start = $phpcsFile->findPrevious(array(T_NS_SEPARATOR, T_STRING), $stackPtr - 1, null, true) + 1;
+ $end = $phpcsFile->findNext(array(T_NS_SEPARATOR, T_STRING), ($start + 1), null, true);
+ $class = '';
+ for ($i = $start; $i < $end; $i++) {
+ $class .= $tokens[$i]['content'];
+ }
+
+ $error = 'Namespaced classes (%s) must be imported with use.';
+ $data = array(
+ $class
+ );
+ $phpcsFile->addError($error, $stackPtr, 'MustBeImported', $data);
+ }
+ }
+ }
+ }
+}
\ No newline at end of file
projects / GitHub / WoltLab / WCF.git / commitdiff