<?php
/**
* WordPress Coding Standard.
*
* @package WPCS\WordPressCodingStandards
* @link https://github.com/WordPress/WordPress-Coding-Standards
* @license https://opensource.org/licenses/MIT MIT
*/
namespace WordPressCS\WordPress\Sniffs\PHP;
use WordPressCS\WordPress\AbstractFunctionRestrictionsSniff;
/**
* Perl compatible regular expressions (PCRE, preg_ functions) should be used in preference
* to their POSIX counterparts.
*
* @link https://make.wordpress.org/core/handbook/best-practices/coding-standards/php/#regular-expressions
* @link http://php.net/manual/en/ref.regex.php
*
* @package WPCS\WordPressCodingStandards
*
* @since 0.10.0 Previously this check was contained within the
* `WordPress.VIP.RestrictedFunctions` and the
* `WordPress.PHP.DiscouragedPHPFunctions` sniffs.
* @since 0.13.0 Class name changed: this class is now namespaced.
*/
class POSIXFunctionsSniff extends AbstractFunctionRestrictionsSniff {
/**
* Groups of functions to restrict.
*
* Example: groups => array(
* 'lambda' => array(
* 'type' => 'error' | 'warning',
* 'message' => 'Use anonymous functions instead please!',
* 'functions' => array( 'file_get_contents', 'create_function' ),
* )
* )
*
* @return array
*/
public function getGroups() {
return array(
'ereg' => array(
'type' => 'error',
'message' => '%s() has been deprecated since PHP 5.3 and removed in PHP 7.0, please use preg_match() instead.',
'functions' => array(
'ereg',
'eregi',
'sql_regcase',
),
),
'ereg_replace' => array(
'type' => 'error',
'message' => '%s() has been deprecated since PHP 5.3 and removed in PHP 7.0, please use preg_replace() instead.',
'functions' => array(
'ereg_replace',
'eregi_replace',
),
),
'split' => array(
'type' => 'error',
'message' => '%s() has been deprecated since PHP 5.3 and removed in PHP 7.0, please use explode(), str_split() or preg_split() instead.',
'functions' => array(
'split',
'spliti',
),
),
);
}
}