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Pull Request — develop (#167)
by Daniel
04:28
created

ArrayUtility::removeEmptyElementsRecursively()   A

↳ Parent: ArrayUtility

Complexity

Conditions 5
Paths 5

Size

Total Lines 14
Code Lines 9

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 7
CRAP Score 5.675

Importance

Changes 0
Metric Value
eloc 9
dl 0
loc 14
ccs 7
cts 10
cp 0.7
rs 9.6111
c 0
b 0
f 0
cc 5
nc 5
nop 1
crap 5.675
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<?php
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namespace Codappix\SearchCore\Utility;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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/*

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * Copyright (C) 2018 Benjamin Serfhos <[email protected]>

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 *

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * This program is free software; you can redistribute it and/or

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * modify it under the terms of the GNU General Public License

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * as published by the Free Software Foundation; either version 2

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * of the License, or (at your option) any later version.

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 *

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * This program is distributed in the hope that it will be useful,

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * GNU General Public License for more details.

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 *

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * You should have received a copy of the GNU General Public License

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * along with this program; if not, write to the Free Software

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * 02110-1301, USA.

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 */

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use TYPO3\CMS\Core\Utility\ArrayUtility as Typo3ArrayUtility;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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class ArrayUtility extends Typo3ArrayUtility

            


            
                                                                                                            
                            
            
                                    
            
            

                
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{

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    /**

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * Recursively removes empty array elements.

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     *

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @see \TYPO3\CMS\Extbase\Utility\ArrayUtility::removeEmptyElementsRecursively Removed in TYPO3 v9

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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     */

            


            
                                                                        
                            
            
                                    
            
            

                
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    public static function removeEmptyElementsRecursively(array $array): array

            


            
                                                                        
                            
            
                                    
            
            

                
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    {

            


            
                                                                        
                            
            
                                    
            
            

                
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        $result = $array;

            


            
                                                                        
                            
            
                                    
            
            

                
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        foreach ($result as $key => $value) {

            


            
                                                                        
                            
            
                                    
            
            

                
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            if (is_array($value)) {

            


            
                                                                        
                            
            
                                    
            
            

                
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                $result[$key] = self::removeEmptyElementsRecursively($value);

            


            
                                                                        
                            
            
                                    
            
            

                
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                if ($result[$key] === []) {

            


            
                                                                        
                            
            
                                    
            
            

                
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                    unset($result[$key]);

            


            
                                                                        
                            
            
                                    
            
            

                
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                }

            


            
                                                                        
                            
            
                                    
            
            

                
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            } elseif ($value === null) {

            


            
                                                                        
                            
            
                                    
            
            

                
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                unset($result[$key]);

            


            
                                                                        
                            
            
                                    
            
            

                
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            }

            


            
                                                                        
                            
            
                                    
            
            

                
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        }

            


            
                                                                        
                            
            
                                    
            
            

                
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        return $result;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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}

            


            
                                                        
            
                                    
            
            

                
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