56 lines
1.5 KiB
PHP
56 lines
1.5 KiB
PHP
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<?php
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/**
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* WordPress Coding Standard.
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*
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* @package WPCS\WordPressCodingStandards
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* @link https://github.com/WordPress/WordPress-Coding-Standards
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* @license https://opensource.org/licenses/MIT MIT
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*/
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namespace WordPressCS\WordPress\Sniffs\PHP;
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use WordPressCS\WordPress\AbstractFunctionRestrictionsSniff;
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/**
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* Restricts the usage of extract().
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*
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* @link https://make.wordpress.org/core/handbook/best-practices/coding-standards/php/#dont-extract
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*
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* @package WPCS\WordPressCodingStandards
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*
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* @since 0.10.0 Previously this check was contained within the
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* `WordPress.VIP.RestrictedFunctions` sniff.
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* @since 0.13.0 Class name changed: this class is now namespaced.
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* @since 1.0.0 This sniff has been moved from the `Functions` category to the `PHP` category.
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*/
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class DontExtractSniff extends AbstractFunctionRestrictionsSniff {
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/**
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* Groups of functions to restrict.
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*
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* Example: groups => array(
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* 'lambda' => array(
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* 'type' => 'error' | 'warning',
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* 'message' => 'Use anonymous functions instead please!',
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* 'functions' => array( 'file_get_contents', 'create_function' ),
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* )
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* )
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*
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* @return array
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*/
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public function getGroups() {
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return array(
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'extract' => array(
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'type' => 'error',
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'message' => '%s() usage is highly discouraged, due to the complexity and unintended issues it might cause.',
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'functions' => array(
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'extract',
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),
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),
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);
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}
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}
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