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CoreRuntime::protectMailAddress()   A
last analyzed

↳ Parent: CoreRuntime

Complexity

Conditions 1
Paths 1

Size

Total Lines 11
Code Lines 6

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
cc 1
eloc 6
nc 1
nop 1
dl 0
loc 11
rs 10
c 0
b 0
f 0
1 
<?php
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declare(strict_types=1);

            


            
                                                                                                            
                            
            
                                    
            
            

                
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/*

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * This file is part of the Zikula package.

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 *

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * Copyright Zikula - https://ziku.la/

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 *

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * For the full copyright and license information, please view the LICENSE

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * file that was distributed with this source code.

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 */

            


            
                                                                                                            
                            
            
                                    
            
            

                
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namespace Zikula\CoreBundle\Twig\Runtime;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use Twig\Extension\RuntimeExtensionInterface;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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class CoreRuntime implements RuntimeExtensionInterface

            


            
                                                                                                            
                            
            
                                    
            
            

                
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{

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    /**

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * Protect a given mail address by finding the text 'x@y' and replacing

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * it with HTML entities. This provides protection against email harvesters.

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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     */

            


            
                                                                        
                            
            
                                    
            
            

                
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    public function protectMailAddress(string $string): string

            


            
                                                                        
                            
            
                                    
            
            

                
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    {

            


            
                                                                        
                            
            
                                    
            
            

                
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        $string = preg_replace_callback(

            


            
                                                                        
                            
            
                                    
            
            

                
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            '/(.)@(.)/s',

            


            
                                                                        
                            
            
                                    
            
            

                
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            static function ($m) {

            


            
                                                                        
                            
            
                                    
            
            

                
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                return '&#' . sprintf('%03d', ord($m[1])) . ';&#064;&#' . sprintf('%03d', ord($m[2])) . ';';

            


            
                                                                        
                            
            
                                    
            
            

                
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            },

            


            
                                                                        
                            
            
                                    
            
            

                
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            $string

            


            
                                                                        
                            
            
                                    
            
            

                
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        );

            


            
                                                                        
                            
            
                                    
            
            

                
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        return $string;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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}

            


            
                                                        
            
                                    
            
            

                
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