101 lines
3 KiB
PHP
101 lines
3 KiB
PHP
|
<?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;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Discourages the use of various native PHP functions and suggests alternatives.
|
||
|
|
*
|
||
|
|
* @since 0.11.0
|
||
|
|
* @since 0.13.0 Class name changed: this class is now namespaced.
|
||
|
|
* @since 0.14.0 `create_function` was moved to the PHP.RestrictedFunctions sniff.
|
||
|
|
*/
|
||
|
|
final class DiscouragedPHPFunctionsSniff extends AbstractFunctionRestrictionsSniff {
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Groups of functions to discourage.
|
||
|
|
*
|
||
|
|
* 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(
|
||
|
|
'serialize' => array(
|
||
|
|
'type' => 'warning',
|
||
|
|
'message' => '%s() found. Serialized data has known vulnerability problems with Object Injection. JSON is generally a better approach for serializing data. See https://www.owasp.org/index.php/PHP_Object_Injection',
|
||
|
|
'functions' => array(
|
||
|
|
'serialize',
|
||
|
|
'unserialize',
|
||
|
|
),
|
||
|
|
),
|
||
|
|
|
||
|
|
'urlencode' => array(
|
||
|
|
'type' => 'warning',
|
||
|
|
'message' => '%s() should only be used when dealing with legacy applications rawurlencode() should now be used instead. See https://www.php.net/function.rawurlencode and http://www.faqs.org/rfcs/rfc3986.html',
|
||
|
|
'functions' => array(
|
||
|
|
'urlencode',
|
||
|
|
),
|
||
|
|
),
|
||
|
|
|
||
|
|
'runtime_configuration' => array(
|
||
|
|
'type' => 'warning',
|
||
|
|
'message' => '%s() found. Changing configuration values at runtime is strongly discouraged.',
|
||
|
|
'functions' => array(
|
||
|
|
'error_reporting',
|
||
|
|
'ini_restore',
|
||
|
|
'apache_setenv',
|
||
|
|
'putenv',
|
||
|
|
'set_include_path',
|
||
|
|
'restore_include_path',
|
||
|
|
// This alias was DEPRECATED in PHP 5.3.0, and REMOVED as of PHP 7.0.0.
|
||
|
|
'magic_quotes_runtime',
|
||
|
|
// Warning This function was DEPRECATED in PHP 5.3.0, and REMOVED as of PHP 7.0.0.
|
||
|
|
'set_magic_quotes_runtime',
|
||
|
|
// Warning This function was removed from most SAPIs in PHP 5.3.0, and was removed from PHP-FPM in PHP 7.0.0.
|
||
|
|
'dl',
|
||
|
|
),
|
||
|
|
),
|
||
|
|
|
||
|
|
'system_calls' => array(
|
||
|
|
'type' => 'warning',
|
||
|
|
'message' => '%s() found. PHP system calls are often disabled by server admins.',
|
||
|
|
'functions' => array(
|
||
|
|
'exec',
|
||
|
|
'passthru',
|
||
|
|
'proc_open',
|
||
|
|
'shell_exec',
|
||
|
|
'system',
|
||
|
|
'popen',
|
||
|
|
),
|
||
|
|
),
|
||
|
|
|
||
|
|
'obfuscation' => array(
|
||
|
|
'type' => 'warning',
|
||
|
|
'message' => '%s() can be used to obfuscate code which is strongly discouraged. Please verify that the function is used for benign reasons.',
|
||
|
|
'functions' => array(
|
||
|
|
'base64_decode',
|
||
|
|
'base64_encode',
|
||
|
|
'convert_uudecode',
|
||
|
|
'convert_uuencode',
|
||
|
|
'str_rot13',
|
||
|
|
),
|
||
|
|
),
|
||
|
|
);
|
||
|
|
}
|
||
|
|
}
|