--- /dev/null
+<?php
+/**
+ * This sniff is based on Squiz_Sniffs_Classes_ClassFileNameSniff. Originally written
+ * by Greg Sherwood <gsherwood@squiz.net> and released under the terms of the BSD Licence.
+ * See: https://github.com/squizlabs/PHP_CodeSniffer/blob/master/CodeSniffer/Standards/PSR2/Sniffs/Namespaces/UseDeclarationSniff.php
+ *
+ * @author Tim Duesterhus
+ * @license BSD Licence <https://github.com/squizlabs/PHP_CodeSniffer/blob/master/licence.txt>
+ * @package com.woltlab.wcf
+ * @category Community Framework
+ */
+class WCF_Sniffs_Namespaces_SortedUseDeclarationSniff implements PHP_CodeSniffer_Sniff {
+ /**
+ * Returns an array of tokens this test wants to listen for.
+ *
+ * @return array
+ */
+ public function register() {
+ return array(T_OPEN_TAG);
+ }
+
+ /**
+ * 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();
+
+ $classes = array();
+ while (true) {
+ $stackPtr = $phpcsFile->findNext(T_USE, ($stackPtr + 1));
+ if ($stackPtr === false) break;
+
+ // Ignore USE keywords inside closures.
+ $next = $phpcsFile->findNext(T_WHITESPACE, ($stackPtr + 1), null, true);
+ if ($tokens[$next]['code'] === T_OPEN_PARENTHESIS) {
+ break;
+ }
+ $start = $phpcsFile->findNext(array(T_NS_SEPARATOR, T_STRING), ($stackPtr + 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'];
+ }
+ $classes[$stackPtr] = $class;
+ }
+ $previous = '';
+ foreach ($classes as $stackPtr => $class) {
+ if ($previous !== '') {
+ if ($class == $previous) {
+ $error = 'Using class %s twice;';
+ $data = array($class);
+ $phpcsFile->addError($error, $stackPtr, 'DuplicateUse', $data);
+
+ }
+ else if (!$this->compare($previous, $class)) {
+ $error = 'Uses are misordered; check %s and %s';
+ $data = array($previous, $class);
+ $phpcsFile->addError($error, $stackPtr, 'MisorderedUse', $data);
+ }
+ }
+ $previous = $class;
+ }
+ }
+
+ public function compare($classA, $classB) {
+ if ($classA == $classB) return true;
+
+ $classA = explode('\\', $classA);
+ $classB = explode('\\', $classB);
+
+ for ($i = 0, $max = min(count($classA), count($classB)); $i < $max; $i++) {
+ if ($classA[$i] == $classB[$i]) {
+ unset($classA[$i], $classB[$i]);
+ }
+ }
+ $classA = array_values($classA);
+ $classB = array_values($classB);
+
+ for ($i = 0, $max = min(count($classA), count($classB)); $i < $max; $i++) {
+ if (ucfirst($classB[$i]) == $classB[$i] && ucfirst($classA[$i]) != $classA[$i]) return true;
+ if (ucfirst($classB[$i]) != $classB[$i] && ucfirst($classA[$i]) == $classA[$i]) return false;
+
+ if (strcasecmp($classA[$i], $classB[$i]) < 0) {
+ return true;
+ }
+ }
+ return false;
+ }
+}
projects / GitHub / WoltLab / WCF.git / commitdiff