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<?php
/**
* PHP_CodeSniffer tokenises PHP code and detects violations of a
* defined set of coding standards.
*
* PHP version 5
*
* @category PHP
* @package PHP_CodeSniffer
* @author Till Klampaeckel <till@php.net>
* @license http://www.opensource.org/licenses/bsd-license.php BSD License
* @version CVS: $Id: $
* @link http://pear.php.net/package/PHP_CodeSniffer
*/
require_once 'PHP/CodeSniffer/Sniff.php';
/**
* This sniff prohibits PEAR-style, if/else/elseif
*
* An example of the PEAR-style is:
*
* <code>
* if (...) {
* ...
* } elseif (...) {
* ...
* } else {
* ...
* }
* </code>
*
* @category PHP
* @package PHP_CodeSniffer
* @author Till Klampaeckel <till@php.net>
* @license http://matrix.squiz.net/developer/tools/php_cs/licence BSD Licence
* @version Release: @package_version@
* @link http://pear.php.net/package/PHP_CodeSniffer
*/
class RoundCube_Sniffs_ControlStructures_DisallowPEARIfElseElseifSniff implements PHP_CodeSniffer_Sniff
{
/**
* Returns the token types that this sniff is interested in.
*
* @return array()
*/
public function register()
{
return array(T_ELSE,T_ELSEIF);
}//end register()
/**
* Processes the tokens that this sniff is interested in.
*
* @param PHP_CodeSniffer_File $phpcsFile The file where the token was found.
* @param int $stackPtr The position in the stack where
* the token was found.
*
* @return void
*/
public function process(PHP_CodeSniffer_File $phpcsFile, $stackPtr)
{
$tokens = $phpcsFile->getTokens();
$count = 0;
$error = '} else {/} elseif (...) { not allowed.';
if ($tokens[$stackPtr - 1]['type'] !== 'T_WHITESPACE') {
$phpcsFile->addError($error, $stackPtr);
return;
}
while(true) {
$count++;
if ($tokens[$stackPtr - 1]['content'] === "\n") {
break;
}
if ($tokens[$stackPtr - 1]['content'] === "\r") {
break;
}
if ($tokens[$stackPtr - 1]['content'] === "\r\n") {
break;
}
if ($count > 3) {
$phpcsFile->addError($error . " - " . var_export($tokens[$stackPtr - 1]['content'], true), $stackPtr);
return;
}
}
return;
}//end process()
}//end class
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