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<?php |
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/** |
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* \PHPCompatibility\Sniffs\PHP\MbstringReplaceEModifierSniff. |
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* |
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* PHP version 7.1 |
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* |
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* @category PHP |
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* @package PHPCompatibility |
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* @author Juliette Reinders Folmer <[email protected]> |
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*/ |
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namespace PHPCompatibility\Sniffs\PHP; |
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use PHPCompatibility\AbstractFunctionCallParameterSniff; |
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/** |
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* \PHPCompatibility\Sniffs\PHP\MbstringReplaceEModifierSniff. |
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* |
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* PHP version 7.1 |
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* |
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* @category PHP |
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* @package PHPCompatibility |
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* @author Juliette Reinders Folmer <[email protected]> |
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*/ |
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class MbstringReplaceEModifierSniff extends AbstractFunctionCallParameterSniff |
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{ |
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/** |
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* Functions to check for. |
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* |
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* Key is the function name, value the parameter position of the options parameter. |
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* |
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* @var array |
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*/ |
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protected $targetFunctions = array( |
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'mb_ereg_replace' => 4, |
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'mb_eregi_replace' => 4, |
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'mb_regex_set_options' => 1, |
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); |
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/** |
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* Do a version check to determine if this sniff needs to run at all. |
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* |
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* @return bool |
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*/ |
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protected function bowOutEarly() |
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{ |
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// Version used here should be the highest version from the `$newModifiers` array, |
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// i.e. the last PHP version in which a new modifier was introduced. |
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return ($this->supportsAbove('7.1') === false); |
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} |
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/** |
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* Process the parameters of a matched function. |
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* |
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* This method has to be made concrete in child classes. |
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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 in the stack. |
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* @param string $functionName The token content (function name) which was matched. |
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* @param array $parameters Array with information about the parameters. |
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* |
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* @return int|void Integer stack pointer to skip forward or void to continue |
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* normal file processing. |
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*/ |
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public function processParameters(\PHP_CodeSniffer_File $phpcsFile, $stackPtr, $functionName, $parameters) |
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{ |
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$tokens = $phpcsFile->getTokens(); |
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$functionNameLc = strtolower($functionName); |
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// Check whether the options parameter in the function call is passed. |
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if (isset($parameters[$this->targetFunctions[$functionNameLc]]) === false) { |
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return; |
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} |
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$optionsParam = $parameters[$this->targetFunctions[$functionNameLc]]; |
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$stringToken = $phpcsFile->findNext(\PHP_CodeSniffer_Tokens::$stringTokens, $optionsParam['start'], $optionsParam['end'] + 1); |
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if ($stringToken === false) { |
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// No string token found in the options parameter, so skip it (e.g. variable passed in). |
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return; |
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} |
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$options = ''; |
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/* |
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* Get the content of any string tokens in the options parameter and remove the quotes and variables. |
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*/ |
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for ($i = $stringToken; $i <= $optionsParam['end']; $i++) { |
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if (in_array($tokens[$i]['code'], \PHP_CodeSniffer_Tokens::$stringTokens, true) === false) { |
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continue; |
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} |
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$content = $this->stripQuotes($tokens[$i]['content']); |
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if ($tokens[$i]['code'] === T_DOUBLE_QUOTED_STRING) { |
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$content = $this->stripVariables($content); |
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} |
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$content = trim($content); |
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if (empty($content) === false) { |
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$options .= $content; |
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} |
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} |
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if (strpos($options, 'e') !== false) { |
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$error = 'The Mbstring regex "e" modifier is deprecated since PHP 7.1.'; |
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// The alternative mb_ereg_replace_callback() function is only available since 5.4.1. |
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if ($this->supportsBelow('5.4.1') === false) { |
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$error .= ' Use mb_ereg_replace_callback() instead (PHP 5.4.1+).'; |
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} |
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$phpcsFile->addWarning($error, $stackPtr, 'Deprecated'); |
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} |
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} |
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}//end class |
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wimg /
PHPCompatibility
