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EmojiHelper::filter()   A
last analyzed

↳ Parent: EmojiHelper

Complexity

Conditions 3
Paths 4

Size

Total Lines 17
Code Lines 11

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 11
CRAP Score 3

Importance

Changes 1
Bugs 0 Features 0
Metric Value
cc 3
eloc 11
c 1
b 0
f 0
nc 4
nop 1
dl 0
loc 17
ccs 11
cts 11
cp 1
crap 3
rs 9.9
1 
<?php
2 

            


            
                                                                                                            
                            
            
                                    
            
            

                
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namespace Fatindeed\EmojiHelper;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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class EmojiHelper

            


            
                                                                                                            
                            
            
                                    
            
            

                
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{

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    /**

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * Remove emoji characters from a given string.

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     *

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @param string $value Input value.

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     *

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @return string|null

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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     */

            


            
                                                                        
                            
            
                                    
            
            

                
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    public static function filter($value)

            


            
                                                                        
                            
            
                                    
            
            

                
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    {

            


            
                                                                        
                            
            
                                    
            
            

                
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        static $patterns = null;

            


            
                                                                        
                            
            
                                    
            
            

                
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        static $replacements = null;

            


            
                                                                        
                            
            
                                    
            
            

                
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        if (is_null($patterns)) {

            


            
                                                                        
                            
            
                                    
            
            

                
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            $data = include __DIR__ . '/../config/emoji-data.php';

            


            
                                                                        
                            
            
                                    
            
            

                
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            $patterns = array_map(

            


            
                                                                        
                            
            
                                    
            
            

                
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                function ($code) {

            


            
                                                                        
                            
            
                                    
            
            

                
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                    return '/[' . $code . ']/u';

            


            
                                                                        
                            
            
                                    
            
            

                
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                },

            


            
                                                                        
                            
            
                                    
            
            

                
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                $data

            


            
                                                                        
                            
            
                                    
            
            

                
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            );

            


            
                                                                        
                            
            
                                    
            
            

                
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        }

            


            
                                                                        
                            
            
                                    
            
            

                
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        if (is_null($replacements)) {

            


            
                                                                        
                            
            
                                    
            
            

                
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            $replacements = array_pad([], count($patterns), '');

            


            
                                                                        
                            
            
                                    
            
            

                
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        }

            


            
                                                                        
                            
            
                                    
            
            

                
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        return preg_replace($patterns, $replacements, $value);

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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}

            


            
                                                        
            
                                    
            
            

                
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