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1 <?php
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2 /**
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3 * \Drupal\Sniffs\CSS\ColourDefinitionSniff.
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4 *
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5 * @category PHP
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6 * @package PHP_CodeSniffer
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7 * @link http://pear.php.net/package/PHP_CodeSniffer
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8 */
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9
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10 namespace Drupal\Sniffs\CSS;
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11
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12 use PHP_CodeSniffer\Files\File;
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13 use PHP_CodeSniffer\Sniffs\Sniff;
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14
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15 /**
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16 * \Drupal\Sniffs\CSS\ColourDefinitionSniff.
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17 *
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18 * Ensure colours are defined in lower-case.
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19 *
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20 * @category PHP
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21 * @package PHP_CodeSniffer
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22 * @link http://pear.php.net/package/PHP_CodeSniffer
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23 */
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24 class ColourDefinitionSniff implements Sniff
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25 {
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26
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27 /**
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28 * A list of tokenizers this sniff supports.
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29 *
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30 * @var array
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31 */
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32 public $supportedTokenizers = array('CSS');
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33
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34
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35 /**
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36 * Returns the token types that this sniff is interested in.
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37 *
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38 * @return array(int)
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39 */
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40 public function register()
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41 {
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42 return array(T_COLOUR);
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43
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44 }//end register()
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45
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46
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47 /**
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48 * Processes the tokens that this sniff is interested in.
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49 *
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50 * @param \PHP_CodeSniffer\Files\File $phpcsFile The file where the token was found.
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51 * @param int $stackPtr The position in the stack where
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52 * the token was found.
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53 *
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54 * @return void
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55 */
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56 public function process(File $phpcsFile, $stackPtr)
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57 {
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58 $tokens = $phpcsFile->getTokens();
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59 $colour = $tokens[$stackPtr]['content'];
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60
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61 $expected = strtolower($colour);
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62 if ($colour !== $expected) {
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63 $error = 'CSS colours must be defined in lowercase; expected %s but found %s';
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64 $data = array(
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65 $expected,
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66 $colour,
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67 );
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68 $fix = $phpcsFile->addFixableError($error, $stackPtr, 'NotLower', $data);
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69 if ($fix === true) {
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70 $phpcsFile->fixer->replaceToken($stackPtr, $expected);
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71 }
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72 }
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73
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74 }//end process()
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75
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76
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77 }//end class
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