annotate vendor/drupal/coder/coder_sniffer/Drupal/Sniffs/NamingConventions/ValidGlobalSniff.php @ 19:fa3358dc1485 tip

Add ndrum files
author Chris Cannam
date Wed, 28 Aug 2019 13:14:47 +0100
parents af1871eacc83
children
rev   line source
Chris@0 1 <?php
Chris@0 2 /**
Chris@17 3 * \Drupal\Sniffs\NamingConventions\ValidGlobalSniff.
Chris@0 4 *
Chris@0 5 * @category PHP
Chris@0 6 * @package PHP_CodeSniffer
Chris@0 7 * @link http://pear.php.net/package/PHP_CodeSniffer
Chris@0 8 */
Chris@0 9
Chris@17 10 namespace Drupal\Sniffs\NamingConventions;
Chris@17 11
Chris@17 12 use PHP_CodeSniffer\Files\File;
Chris@17 13 use PHP_CodeSniffer\Sniffs\Sniff;
Chris@17 14 use PHP_CodeSniffer\Util\Tokens;
Chris@17 15
Chris@0 16 /**
Chris@0 17 * Ensures that global variables start with an underscore.
Chris@0 18 *
Chris@0 19 * @category PHP
Chris@0 20 * @package PHP_CodeSniffer
Chris@0 21 * @link http://pear.php.net/package/PHP_CodeSniffer
Chris@0 22 */
Chris@17 23 class ValidGlobalSniff implements Sniff
Chris@0 24 {
Chris@0 25
Chris@0 26 public $coreGlobals = array(
Chris@0 27 '$argc',
Chris@0 28 '$argv',
Chris@0 29 '$base_insecure_url',
Chris@0 30 '$base_path',
Chris@0 31 '$base_root',
Chris@0 32 '$base_secure_url',
Chris@0 33 '$base_theme_info',
Chris@0 34 '$base_url',
Chris@0 35 '$channel',
Chris@0 36 '$conf',
Chris@18 37 '$config',
Chris@0 38 '$config_directories',
Chris@0 39 '$cookie_domain',
Chris@0 40 '$databases',
Chris@0 41 '$db_prefix',
Chris@0 42 '$db_type',
Chris@0 43 '$db_url',
Chris@0 44 '$drupal_hash_salt',
Chris@0 45 '$drupal_test_info',
Chris@0 46 '$element',
Chris@0 47 '$forum_topic_list_header',
Chris@0 48 '$image',
Chris@0 49 '$install_state',
Chris@0 50 '$installed_profile',
Chris@0 51 '$is_https',
Chris@0 52 '$is_https_mock',
Chris@0 53 '$item',
Chris@0 54 '$items',
Chris@0 55 '$language',
Chris@0 56 '$language_content',
Chris@0 57 '$language_url',
Chris@0 58 '$locks',
Chris@0 59 '$menu_admin',
Chris@0 60 '$multibyte',
Chris@0 61 '$pager_limits',
Chris@0 62 '$pager_page_array',
Chris@0 63 '$pager_total',
Chris@0 64 '$pager_total_items',
Chris@0 65 '$tag',
Chris@0 66 '$theme',
Chris@0 67 '$theme_engine',
Chris@0 68 '$theme_info',
Chris@0 69 '$theme_key',
Chris@0 70 '$theme_path',
Chris@0 71 '$timers',
Chris@0 72 '$update_free_access',
Chris@0 73 '$update_rewrite_settings',
Chris@0 74 '$user',
Chris@0 75 );
Chris@0 76
Chris@0 77
Chris@0 78 /**
Chris@0 79 * Returns an array of tokens this test wants to listen for.
Chris@0 80 *
Chris@0 81 * @return array
Chris@0 82 */
Chris@0 83 public function register()
Chris@0 84 {
Chris@0 85 return array(T_GLOBAL);
Chris@0 86
Chris@0 87 }//end register()
Chris@0 88
Chris@0 89
Chris@0 90 /**
Chris@0 91 * Processes this test, when one of its tokens is encountered.
Chris@0 92 *
Chris@17 93 * @param \PHP_CodeSniffer\Files\File $phpcsFile The current file being processed.
Chris@17 94 * @param int $stackPtr The position of the current token
Chris@17 95 * in the stack passed in $tokens.
Chris@0 96 *
Chris@0 97 * @return void
Chris@0 98 */
Chris@17 99 public function process(File $phpcsFile, $stackPtr)
Chris@0 100 {
Chris@0 101 $tokens = $phpcsFile->getTokens();
Chris@0 102
Chris@0 103 $varToken = $stackPtr;
Chris@0 104 // Find variable names until we hit a semicolon.
Chris@17 105 $ignore = Tokens::$emptyTokens;
Chris@0 106 $ignore[] = T_SEMICOLON;
Chris@0 107 while (($varToken = $phpcsFile->findNext($ignore, ($varToken + 1), null, true, null, true)) !== false) {
Chris@0 108 if ($tokens[$varToken]['code'] === T_VARIABLE
Chris@0 109 && in_array($tokens[$varToken]['content'], $this->coreGlobals) === false
Chris@0 110 && $tokens[$varToken]['content']{1} !== '_'
Chris@0 111 ) {
Chris@0 112 $error = 'global variables should start with a single underscore followed by the module and another underscore';
Chris@0 113 $phpcsFile->addError($error, $varToken, 'GlobalUnderScore');
Chris@0 114 }
Chris@0 115 }
Chris@0 116
Chris@0 117 }//end process()
Chris@0 118
Chris@0 119
Chris@0 120 }//end class