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Co-authored-by: Iris Booker <iris.booker@getbraintree.com> Co-authored-by: Sara Vasquez <saravasquez@paypal.com>
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Original file line number | Diff line number | Diff line change |
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<?php | ||
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namespace BTStandard\Sniffs; | ||
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use PHP_CodeSniffer\Sniffs\Sniff; | ||
use PHP_CodeSniffer\Files\File; | ||
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class PreferIsSetSniff implements Sniff | ||
{ | ||
public function register() | ||
{ | ||
return array(T_STRING); | ||
} | ||
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public function process(File $phpcsFile, $stackPtr) | ||
{ | ||
$tokens = $phpcsFile->getTokens(); | ||
if (str_contains($tokens[$stackPtr]['content'], "array_key_exists")) { | ||
$warning = 'isset is preferred over array_key_exists as it contains a null check. Ensure using array_key_exists is safe, otherwise use isset'; | ||
$phpcsFile->addWarning($warning, $stackPtr, ''); | ||
} | ||
} | ||
} | ||
?> |
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Original file line number | Diff line number | Diff line change |
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<?xml version="1.0"?> | ||
<ruleset name="BTStandard"> | ||
<description>A custom Braintree coding standard.</description> | ||
</ruleset> |
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