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53 lines
1.3 KiB
PHP
53 lines
1.3 KiB
PHP
<?php
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/**
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* WordPress_Sniffs_VIP_SessionVariableUsageSniff
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*
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* Discourages the use of session functions
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*
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* @category PHP
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* @package PHP_CodeSniffer
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* @author Shady Sharaf <shady@x-team.com>
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* @link https://github.com/WordPress-Coding-Standards/WordPress-Coding-Standards/issues/69
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*/
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class WordPress_Sniffs_VIP_SessionVariableUsageSniff extends Generic_Sniffs_PHP_ForbiddenFunctionsSniff
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{
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/**
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* Returns an array of tokens this test wants to listen for.
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*
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* @return array
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*/
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public function register()
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{
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return array(
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T_VARIABLE,
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);
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}//end register()
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/**
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* Processes this test, when one of its tokens is encountered.
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*
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* @param PHP_CodeSniffer_File $phpcsFile The file being scanned.
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* @param int $stackPtr The position of the current token
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* in the stack passed in $tokens.
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*
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* @todo Allow T_CONSTANT_ENCAPSED_STRING?
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*
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* @return void
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*/
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public function process(PHP_CodeSniffer_File $phpcsFile, $stackPtr)
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{
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$tokens = $phpcsFile->getTokens();
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if ( $tokens[$stackPtr]['content'] == '$_SESSION' ) {
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$phpcsFile->addError('Usage of $_SESSION variable is prohibited.', $stackPtr);
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}
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}//end process()
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}//end class
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