IncludingFileSniff.php
Namespace
PHP_CodeSniffer\Standards\PEAR\Sniffs\FilesFile
-
vendor/
squizlabs/ php_codesniffer/ src/ Standards/ PEAR/ Sniffs/ Files/ IncludingFileSniff.php
View source
<?php
/**
* Ensure include_once is used in conditional situations and require_once is used elsewhere.
*
* Also checks that brackets do not surround the file being included.
*
* @author Greg Sherwood <gsherwood@squiz.net>
* @copyright 2006-2015 Squiz Pty Ltd (ABN 77 084 670 600)
* @license https://github.com/PHPCSStandards/PHP_CodeSniffer/blob/master/licence.txt BSD Licence
*/
namespace PHP_CodeSniffer\Standards\PEAR\Sniffs\Files;
use PHP_CodeSniffer\Files\File;
use PHP_CodeSniffer\Sniffs\Sniff;
use PHP_CodeSniffer\Util\Tokens;
class IncludingFileSniff implements Sniff {
/**
* Returns an array of tokens this test wants to listen for.
*
* @return array<int|string>
*/
public function register() {
return [
T_INCLUDE_ONCE,
T_REQUIRE_ONCE,
T_REQUIRE,
T_INCLUDE,
];
}
//end register()
/**
* Processes this test, when one of its tokens is encountered.
*
* @param \PHP_CodeSniffer\Files\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(File $phpcsFile, $stackPtr) {
$tokens = $phpcsFile->getTokens();
$nextToken = $phpcsFile->findNext(Tokens::$emptyTokens, $stackPtr + 1, null, true);
if ($tokens[$nextToken]['code'] === T_OPEN_PARENTHESIS) {
$error = '"%s" is a statement not a function; no parentheses are required';
$data = [
$tokens[$stackPtr]['content'],
];
$fix = $phpcsFile->addFixableError($error, $stackPtr, 'BracketsNotRequired', $data);
if ($fix === true) {
$phpcsFile->fixer
->beginChangeset();
$phpcsFile->fixer
->replaceToken($tokens[$nextToken]['parenthesis_closer'], '');
if ($tokens[$nextToken - 1]['code'] !== T_WHITESPACE) {
$phpcsFile->fixer
->replaceToken($nextToken, ' ');
}
else {
$phpcsFile->fixer
->replaceToken($nextToken, '');
}
$phpcsFile->fixer
->endChangeset();
}
}
if (count($tokens[$stackPtr]['conditions']) !== 0) {
$inCondition = true;
}
else {
$inCondition = false;
}
// Check to see if this including statement is within the parenthesis
// of a condition. If that's the case then we need to process it as being
// within a condition, as they are checking the return value.
if (isset($tokens[$stackPtr]['nested_parenthesis']) === true) {
foreach ($tokens[$stackPtr]['nested_parenthesis'] as $left => $right) {
if (isset($tokens[$left]['parenthesis_owner']) === true) {
$inCondition = true;
}
}
}
// Check to see if they are assigning the return value of this
// including call. If they are then they are probably checking it, so
// it's conditional.
$previous = $phpcsFile->findPrevious(Tokens::$emptyTokens, $stackPtr - 1, null, true);
if (isset(Tokens::$assignmentTokens[$tokens[$previous]['code']]) === true) {
// The have assigned the return value to it, so its conditional.
$inCondition = true;
}
$tokenCode = $tokens[$stackPtr]['code'];
if ($inCondition === true) {
// We are inside a conditional statement. We need an include_once.
if ($tokenCode === T_REQUIRE_ONCE) {
$error = 'File is being conditionally included; ';
$error .= 'use "include_once" instead';
$fix = $phpcsFile->addFixableError($error, $stackPtr, 'UseIncludeOnce');
if ($fix === true) {
$phpcsFile->fixer
->replaceToken($stackPtr, 'include_once');
}
}
else {
if ($tokenCode === T_REQUIRE) {
$error = 'File is being conditionally included; ';
$error .= 'use "include" instead';
$fix = $phpcsFile->addFixableError($error, $stackPtr, 'UseInclude');
if ($fix === true) {
$phpcsFile->fixer
->replaceToken($stackPtr, 'include');
}
}
}
}
else {
// We are unconditionally including, we need a require_once.
if ($tokenCode === T_INCLUDE_ONCE) {
$error = 'File is being unconditionally included; ';
$error .= 'use "require_once" instead';
$fix = $phpcsFile->addFixableError($error, $stackPtr, 'UseRequireOnce');
if ($fix === true) {
$phpcsFile->fixer
->replaceToken($stackPtr, 'require_once');
}
}
else {
if ($tokenCode === T_INCLUDE) {
$error = 'File is being unconditionally included; ';
$error .= 'use "require" instead';
$fix = $phpcsFile->addFixableError($error, $stackPtr, 'UseRequire');
if ($fix === true) {
$phpcsFile->fixer
->replaceToken($stackPtr, 'require');
}
}
}
}
//end if
}
//end process()
}
//end class
Classes
Title | Deprecated | Summary |
---|---|---|
IncludingFileSniff |