clean install

vendor/drupal/coder/coder_sniffer/Drupal/Sniffs/Strings/UnnecessaryStringConcatSniff.php

@@ -0,0 +1,96 @@
+<?php
+/**
+ * \Drupal\Sniffs\Strings\UnnecessaryStringConcatSniff.
+ *
+ * @category PHP
+ * @package  PHP_CodeSniffer
+ * @link     http://pear.php.net/package/PHP_CodeSniffer
+ */
+
+namespace Drupal\Sniffs\Strings;
+
+use Drupal\Sniffs\Files\LineLengthSniff;
+use PHP_CodeSniffer\Files\File;
+use PHP_CodeSniffer\Standards\Generic\Sniffs\Strings\UnnecessaryStringConcatSniff as GenericUnnecessaryStringConcatSniff;
+use PHP_CodeSniffer\Util\Tokens;
+
+/**
+ * Checks that two strings are not concatenated together; suggests using one string instead.
+ *
+ * @category PHP
+ * @package  PHP_CodeSniffer
+ * @link     http://pear.php.net/package/PHP_CodeSniffer
+ */
+class UnnecessaryStringConcatSniff extends GenericUnnecessaryStringConcatSniff
+{
+
+
+    /**
+     * Processes this sniff, when one of its tokens is encountered.
+     *
+     * @param \PHP_CodeSniffer\Files\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(File $phpcsFile, $stackPtr)
+    {
+        // Work out which type of file this is for.
+        $tokens = $phpcsFile->getTokens();
+        if ($tokens[$stackPtr]['code'] === T_STRING_CONCAT) {
+            if ($phpcsFile->tokenizerType === 'JS') {
+                return;
+            }
+        } else {
+            if ($phpcsFile->tokenizerType === 'PHP') {
+                return;
+            }
+        }
+
+        $prev = $phpcsFile->findPrevious(T_WHITESPACE, ($stackPtr - 1), null, true);
+        $next = $phpcsFile->findNext(T_WHITESPACE, ($stackPtr + 1), null, true);
+        if ($prev === false || $next === false) {
+            return;
+        }
+
+        $stringTokens = Tokens::$stringTokens;
+        if (in_array($tokens[$prev]['code'], $stringTokens) === true
+            && in_array($tokens[$next]['code'], $stringTokens) === true
+        ) {
+            if ($tokens[$prev]['content'][0] === $tokens[$next]['content'][0]) {
+                // Before we throw an error for PHP, allow strings to be
+                // combined if they would have < and ? next to each other because
+                // this trick is sometimes required in PHP strings.
+                if ($phpcsFile->tokenizerType === 'PHP') {
+                    $prevChar = substr($tokens[$prev]['content'], -2, 1);
+                    $nextChar = $tokens[$next]['content'][1];
+                    $combined = $prevChar.$nextChar;
+                    if ($combined === '?'.'>' || $combined === '<'.'?') {
+                        return;
+                    }
+                }
+
+                // Before we throw an error check if the string is longer than
+                // the line length limit.
+                $lineLengthLimitSniff = new LineLengthSniff;
+
+                $lineLength   = $lineLengthLimitSniff->getLineLength($phpcsFile, $tokens[$prev]['line']);
+                $stringLength = ($lineLength + strlen($tokens[$next]['content']) - 4);
+                if ($stringLength > $lineLengthLimitSniff->lineLimit) {
+                    return;
+                }
+
+                $error = 'String concat is not required here; use a single string instead';
+                if ($this->error === true) {
+                    $phpcsFile->addError($error, $stackPtr, 'Found');
+                } else {
+                    $phpcsFile->addWarning($error, $stackPtr, 'Found');
+                }
+            }//end if
+        }//end if
+
+    }//end process()
+
+
+}//end class