Viewing file:  ValidVariableNameSniff.php (3.67 KB) -rw-r--r--
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<?php
/**
* PEAR_Sniffs_NamingConventions_ValidVariableNameSniff.
*
* PHP version 5
*
* @category PHP
* @package PHP_CodeSniffer
* @author Greg Sherwood <gsherwood@squiz.net>
* @copyright 2006 Squiz Pty Ltd (ABN 77 084 670 600)
* @license http://matrix.squiz.net/developer/tools/php_cs/licence BSD Licence
* @version CVS: $Id: ValidVariableNameSniff.php,v 1.2 2008/06/13 04:10:43 squiz Exp $
* @link http://pear.php.net/package/PHP_CodeSniffer
*/
if (class_exists('PHP_CodeSniffer_Standards_AbstractVariableSniff', true) === false) {
$error = 'Class PHP_CodeSniffer_Standards_AbstractVariableSniff not found';
throw new PHP_CodeSniffer_Exception($error);
}
/**
* PEAR_Sniffs_NamingConventions_ValidVariableNameSniff.
*
* Checks the naming of member variables.
*
* @category PHP
* @package PHP_CodeSniffer
* @author Greg Sherwood <gsherwood@squiz.net>
* @copyright 2006 Squiz Pty Ltd (ABN 77 084 670 600)
* @license http://matrix.squiz.net/developer/tools/php_cs/licence BSD Licence
* @version Release: 1.1.0
* @link http://pear.php.net/package/PHP_CodeSniffer
*/
class PEAR_Sniffs_NamingConventions_ValidVariableNameSniff extends PHP_CodeSniffer_Standards_AbstractVariableSniff
{
/**
* Processes class member variables.
*
* @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
*/
protected function processMemberVar(PHP_CodeSniffer_File $phpcsFile, $stackPtr)
{
$tokens = $phpcsFile->getTokens();
$memberProps = $phpcsFile->getMemberProperties($stackPtr);
if (empty($memberProps) === true) {
return;
}
$memberName = ltrim($tokens[$stackPtr]['content'], '$');
$isPublic = ($memberProps['scope'] === 'private') ? false : true;
$scope = $memberProps['scope'];
$scopeSpecified = $memberProps['scope_specified'];
// If it's a private member, it must have an underscore on the front.
if ($isPublic === false && $memberName{0} !== '_') {
$error = "Private member variable \"$memberName\" must be prefixed with an underscore";
$phpcsFile->addError($error, $stackPtr);
return;
}
// If it's not a private member, it must not have an underscore on the front.
if ($isPublic === true && $scopeSpecified === true && $memberName{0} === '_') {
$error = ucfirst($scope)." member variable \"$memberName\" must not be prefixed with an underscore";
$phpcsFile->addError($error, $stackPtr);
return;
}
}//end processMemberVar()
/**
* Processes normal variables.
*
* @param PHP_CodeSniffer_File $phpcsFile The file where this token was found.
* @param int $stackPtr The position where the token was found.
*
* @return void
*/
protected function processVariable(PHP_CodeSniffer_File $phpcsFile, $stackPtr)
{
// We don't care about normal variables.
return;
}//end processVariable()
/**
* Processes variables in double quoted strings.
*
* @param PHP_CodeSniffer_File $phpcsFile The file where this token was found.
* @param int $stackPtr The position where the token was found.
*
* @return void
*/
protected function processVariableInString(PHP_CodeSniffer_File $phpcsFile, $stackPtr)
{
// We don't care about normal variables.
return;
}//end processVariableInString()
}//end class
?>
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