PHPCompatibility_Sniffs_PHP_NewMultiCatchSniff

Complexity

Total Complexity

5

Size/Duplication

Total Lines	51
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	2

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	register()	0	5	1
B	process()	0	27	4

<?php
/**
 * PHPCompatibility_Sniffs_PHP_NewMultiCatch.
 *
 * PHP version 7.1
 *
 * @category  PHP
 * @package   PHPCompatibility
 * @author	  Juliette Reinders Folmer <phpcompatibility_nospam@adviesenzo.nl>
 */

/**
 * PHPCompatibility_Sniffs_PHP_NewMultiCatch.
 *
 * Catching multiple exception types in one statement is available since PHP 7.1.
 *
 * PHP version 7.1
 *
 * @category  PHP
 * @package   PHPCompatibility
 * @author	  Juliette Reinders Folmer <phpcompatibility_nospam@adviesenzo.nl>
 */
class PHPCompatibility_Sniffs_PHP_NewMultiCatchSniff extends PHPCompatibility_Sniff

PSR1 recommends that each class must be in a namespace of at least one level to avoid collisions.

{
	/**
	 * Returns an array of tokens this test wants to listen for.
	 *
	 * @return array
	 */
	public function register()
	{
		return array(T_CATCH);

	}//end register()

	/**
	 * 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, $stackPtr)
	{
		if ($this->supportsBelow('7.0') === false) {
			return;
		}

		$tokens = $phpcsFile->getTokens();
		$token  = $tokens[$stackPtr];

		// Bow out during live coding.
		if (isset($token['parenthesis_opener'], $token['parenthesis_closer']) === false) {
			return;
		}
		
		$hasBitwiseOr = $phpcsFile->findNext(T_BITWISE_OR, $token['parenthesis_opener'], $token['parenthesis_closer']);
		
		if ($hasBitwiseOr === false) {
			return;
		}
		
		$phpcsFile->addError(
			'Catching multiple exceptions within one statement is not supported in PHP 7.0 or earlier.',
			$hasBitwiseOr,
			'Found'
		);

	}//end process()

}//end class